[go: up one dir, main page]

WO2025087360A1 - 黑边显示车窗与车辆 - Google Patents

黑边显示车窗与车辆 Download PDF

Info

Publication number
WO2025087360A1
WO2025087360A1 PCT/CN2024/127226 CN2024127226W WO2025087360A1 WO 2025087360 A1 WO2025087360 A1 WO 2025087360A1 CN 2024127226 W CN2024127226 W CN 2024127226W WO 2025087360 A1 WO2025087360 A1 WO 2025087360A1
Authority
WO
WIPO (PCT)
Prior art keywords
area
display
black
reflectivity
shielding area
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/CN2024/127226
Other languages
English (en)
French (fr)
Inventor
林伟达
陈宏伟
吴声桂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuyao Glass Industry Group Co Ltd
Original Assignee
Fuyao Glass Industry Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuyao Glass Industry Group Co Ltd filed Critical Fuyao Glass Industry Group Co Ltd
Publication of WO2025087360A1 publication Critical patent/WO2025087360A1/zh
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J1/00—Windows; Windscreens; Accessories therefor
    • B60J1/02—Windows; Windscreens; Accessories therefor arranged at the vehicle front, e.g. structure of the glazing, mounting of the glazing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10165—Functional features of the laminated safety glass or glazing
    • B32B17/10339—Specific parts of the laminated safety glass or glazing being colored or tinted
    • B32B17/10348—Specific parts of the laminated safety glass or glazing being colored or tinted comprising an obscuration band
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
    • B60K35/22—Display screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/60—Instruments characterised by their location or relative disposition in or on vehicles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/41—Opaque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/412—Transparent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/416—Reflective
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/08—Cars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
    • B60K2360/20—Optical features of instruments
    • B60K2360/33—Illumination features
    • B60K2360/343—Illumination of matrix displays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
    • B60K2360/77—Instrument locations other than the dashboard
    • B60K2360/785—Instrument locations other than the dashboard on or in relation to the windshield or windows

Definitions

  • the present application relates to the field of vehicle window technology, and in particular to a black-border display vehicle window and a vehicle.
  • vehicles can provide various types of information to passengers, such as vehicle information, road information, social media information, etc. This can generally be achieved using a vehicle head-up display (HUD), instrument panel, central control screen, co-pilot display screen, etc. and their combination to meet multi-format, near and far multi-level display needs, thereby bringing passengers a more comfortable, safe, and intelligent experience and rich information.
  • HUD vehicle head-up display
  • instrument panel instrument panel
  • central control screen central control screen
  • co-pilot display screen etc.
  • their combination to meet multi-format, near and far multi-level display needs, thereby bringing passengers a more comfortable, safe, and intelligent experience and rich information.
  • the display of the instrument panel, central control screen, etc. requires the driver to lower his head to observe, and the human eye will temporarily leave the road, which will bring hidden dangers to driving safety.
  • the HUD image is displayed in the light-transmitting area of the front windshield, and the outside environment is used as the display background of the HUD image.
  • the ambient brightness outside the car and other interfering light will affect the driver's observation of the HUD image, thereby reducing driving safety and visual comfort.
  • the present application provides a black-border display window and a vehicle.
  • the present application provides a black-border display vehicle window, the black-border display vehicle window comprising:
  • a glass body wherein the glass body is provided with a light-transmitting area and a shielding area arranged circumferentially around the light-transmitting area, the visible light transmittance of the light-transmitting area is greater than or equal to 70%, the visible light transmittance of the shielding area is less than or equal to 5%, and the shielding area includes a bottom shielding area located below the light-transmitting area; and
  • a functional reflective element wherein at least one functional reflective element is provided and is disposed in the bottom shielding area;
  • the area in the bottom shielding area where the functional reflective element is arranged is a display area, and the display area has a first reflectivity RL1 for projection light incident at an incident angle of 40° to 85°; the other area in the bottom shielding area where the functional reflective element is not arranged is a non-display area, and the non-display area has a first reflectivity RL2 for visible light incident at an incident angle of 0° to 8°.
  • the first reflectivity RL1 is greater than or equal to 8%, and the second reflectivity RL2 is less than or equal to 6%.
  • the first reflectivity RL1 ⁇ 10%, or the first reflectivity RL1 ⁇ 15%, or the first reflectivity RL1 ⁇ 20%, or the first reflectivity RL1 ⁇ 25%, or the first reflectivity RL1 ⁇ 30%.
  • the second reflectivity RL2 ⁇ 4%, or the second reflectivity RL2 ⁇ 3%, or the second reflectivity RL2 ⁇ 2%, or the second reflectivity RL2 ⁇ 1% In one embodiment, the second reflectivity RL2 ⁇ 4%, or the second reflectivity RL2 ⁇ 3%, or the second reflectivity RL2 ⁇ 2%, or the second reflectivity RL2 ⁇ 1%.
  • the RL1/RL2 ⁇ 5, or the RL1/RL2 ⁇ 8, or the RL1/RL2 ⁇ 10, or the RL1/RL2 ⁇ 15, or the RL1/RL2 ⁇ 20 are independently selected from the group consisting of the RL1/RL2 ⁇ 5 and the RL1/RL2 ⁇ 8.
  • the shielding area also includes a left shielding area located on the left side of the light-transmitting area, a top shielding area located above the light-transmitting area, and a right shielding area located on the right side of the light-transmitting area, and at least one of the left shielding area, the top shielding area, and the right shielding area is a dark ink layer.
  • the bottom shielding area is selected from at least one of a dark ink layer, an opaque polymer film, a dimming film, and a functional reflective element with a visible light transmittance less than or equal to 5%.
  • the surface roughness Ra of the dark ink layer is greater than or equal to 1 ⁇ m, or the surface roughness Ra of the dark ink layer is 2 ⁇ m to 8 ⁇ m, or the surface roughness Ra of the dark ink layer is 4.5 ⁇ m to 7 ⁇ m.
  • the bottom shielded area is only a dark ink layer.
  • the bottom shielding area is a combination of a dark ink layer and at least one selected from an opaque polymer film, a dimming film, and a functional reflective element.
  • the area of the opaque polymer film is larger than the area of the dark ink layer in the bottom shielding area, or the area of the dimming film is larger than the area of the dark ink layer in the bottom shielding area.
  • the bottom shielding area is a combination of an opaque polymer film and a dimming film or a functional reflective element.
  • the bottom shielding area is a combination of a dimming film and a functional reflective element.
  • the functional reflective element is selected from at least one of a diffuse reflection projection layer, a P-polarized light reflection layer, an S-polarized light reflection layer and a mirror ink layer.
  • the visible light transmittance of the diffuse reflection projection layer is less than or equal to 50%, and the haze of the diffuse reflection projection layer is 2% to 10%.
  • the visible light transmittance of the P-polarized light reflecting layer is greater than or equal to 70%
  • the visible light transmittance of the S-polarized light reflecting layer is greater than or equal to 70%
  • the visible light transmittance of the mirror ink layer is less than or equal to 5%.
  • the surface roughness Ra is less than or equal to 0.1 ⁇ m.
  • the present application also provides a vehicle, comprising an image generating unit and a black-bordered display window as described above, wherein the image generating unit projects projection light at an incident angle of 40° to 85° onto a display area in a bottom shielding area, and the display area reflects the projection light to form a display image.
  • FIG. 1 is a front view schematic diagram of the black-border display window provided by the present application observed from inside the vehicle.
  • FIG2 is a schematic cross-sectional view of a first embodiment of a black-border display window provided in the present application.
  • FIG3 is a partial cross-sectional structural schematic diagram of a second embodiment of a black-border display window provided in the present application.
  • FIG. 4 is a partial cross-sectional structural schematic diagram of a third embodiment of a black-border display window provided in the present application.
  • FIG5 is a partial cross-sectional structural schematic diagram of a fourth embodiment of a black-border display window provided in the present application.
  • FIG6 is a partial cross-sectional structural schematic diagram of the fifth embodiment of the black-border display window provided in the present application.
  • FIG. 7 is a partial cross-sectional structural schematic diagram of a sixth embodiment of a black-border display window provided in the present application.
  • FIG8 is a partial cross-sectional structural schematic diagram of the seventh embodiment of the black-border display window provided in the present application.
  • the present application provides a black-bordered display window that can be installed on a vehicle to be used as a front windshield, a rear windshield or a side window glass.
  • the black-bordered display window includes a glass body 10 and a functional reflective element 20.
  • the glass body 10 is provided with a light-transmitting area 101 and a shielding area 102 arranged circumferentially around the light-transmitting area 101.
  • the visible light transmittance of the light-transmitting area 101 is greater than or equal to 70%, so that the occupants of the vehicle can observe the environment outside the vehicle through the light-transmitting area 101.
  • the visible light transmittance of the shielding area 102 is less than or equal to 5%, so as to facilitate shielding, protection and improving the overall aesthetics.
  • the functional reflective element 20 is arranged in the shielding area 102 of the glass body 10.
  • the shielding area 102 includes a bottom shielding area 1021 located below the light-transmitting area 101, and the functional reflective element 20 is disposed in the bottom shielding area 1021.
  • the shielding area 102 also includes a left shielding area 1022 located on the left side of the light-transmitting area 101, a top shielding area 1023 located above the light-transmitting area 101, and a right shielding area 1024 located on the right side of the light-transmitting area 101.
  • the visible light transmittance of the shielding area 102 is less than or equal to 3%, more preferably less than or equal to 1%, or even equal to 0, ie, completely opaque.
  • the present application can reflect the projection light 301 projected by the image generation unit 30 through the functional reflection element 20 to form an observable image, thereby partially replacing or even completely replacing the traditional instrument panel, or even eliminating the traditional instrument panel, so that the driver has a better field of vision and can use his sight for a longer time to observe the external situation, while being able to more easily obtain the necessary information for assisted driving, greatly improving driving safety; at the same time, the shielding area 102 is usually referred to as the black border area.
  • the present application sets the functional reflection element 20 in the shielding area 102, especially in the bottom shielding area 1021, so that the shielding area 102, especially the bottom shielding area 1021, is used as the image display background, which can better block the external ambient light and avoid unnecessary interference of the line of sight, and can also make the image display clearer and achieve higher contrast and color gamut.
  • the functional reflective element 20 can display vehicle driving information, various patterns or play videos when working, and can be used in various scenes such as welcoming guests, creating atmosphere, watching movies and working.
  • the functional reflective element 20 is used to display driving parameters, including vehicle speed, engine speed, fuel consumption, tire pressure, warning information, mileage, etc., and can also be used to display weather temperature, entertainment information, and can also be used for dynamic navigation, night vision, real-view maps, etc.
  • a black-bordered display window is used as a front windshield for illustration, and the glass body 10 includes an outer glass plate 11, an adhesive layer 12, and an inner glass plate 13 which are sequentially laminated and connected.
  • the outer glass plate 11 has a first surface 111 and a second surface 112 which are disposed opposite to each other.
  • the inner glass plate 13 has a third surface 131 and a fourth surface 132 which are disposed opposite to each other.
  • the second surface 112 is disposed opposite to the third surface 131.
  • the adhesive layer 12 is used to bond the outer glass plate 11 and the inner glass plate 13 together to form a laminated glass structure.
  • the outer glass plate 11 When the black-bordered display window is installed on a vehicle, the outer glass plate 11 is located on the outer side of the vehicle, and the first surface 111 is the outer surface of the black-bordered display window exposed outside the vehicle; the inner glass plate 13 is located on the inner side of the vehicle, and the fourth surface 132 is the inner surface of the black-bordered display window exposed inside the vehicle.
  • the outer glass plate 11 is transparent glass or tinted glass, the thickness of the outer glass plate 11 is 0.7 mm to 4 mm, and the visible light transmittance of the outer glass plate 11 is greater than 70%.
  • the inner glass plate 13 is transparent glass or tinted glass, the thickness of the inner glass plate 13 is 0.7 mm to 4 mm, and the visible light transmittance of the inner glass plate 13 is greater than 70%.
  • the total iron content (in terms of Fe2O3) of the transparent glass is less than or equal to 0.1%, even less than or equal to 0.05%, and further less than or equal to 0.01%, and the visible light transmittance of the transparent glass is 80% to 95%; the total iron content (in terms of Fe2O3) of the tinted glass is 0.1% to 0.8%, even 0.1% to 0.5%, and the visible light transmittance of the tinted glass is 75% to 90%.
  • the outer glass plate 11 can be a transparent glass with a thickness of 2.1 mm and a visible light transmittance of 89%
  • the inner glass plate 13 can be a green glass with a thickness of 1.6 mm and a visible light transmittance of 83%, or a green glass with a thickness of 2.1 mm and a visible light transmittance of 80%.
  • the adhesive layer 12 is a transparent thermoplastic polymer film or a colored thermoplastic polymer film, and the thickness of the adhesive layer 12 is 0.38 mm to 2.28 mm.
  • the thickness of the adhesive layer 12 can be, but is not limited to, 0.38 mm, 0.76 mm, 1.14 mm, 1.52 mm, 1.9 mm, 2.28 mm, or other values between 0.38 mm and 2.28 mm.
  • the material of the plastic polymer film can be selected from at least one of polyvinyl butyral (PVB), polyurethane (PU), ethylene-vinyl acetate copolymer (EVA) and ionomer (SGP).
  • the visible light transmittance of the transparent thermoplastic polymer is greater than or equal to 80%.
  • the visible light transmittance of the adhesive layer 12 can be, but not limited to, 80%, 85%, 90%, 95%, etc.
  • the adhesive layer 12 is a colored thermoplastic polymer film
  • the visible light transmittance of the colored thermoplastic polymer film is greater than 70%.
  • the visible light transmittance of the adhesive layer 12 can be, but not limited to, 75%, 80%, 85%, 90%, etc.
  • the colored thermoplastic polymer film can be selected from a gray thermoplastic polymer film, a green thermoplastic polymer film or a blue thermoplastic polymer film.
  • the left shielding area 1022, the top shielding area 1023, and the right shielding area 1024 are all dark ink layers 14, and ceramic ink or ultraviolet ink is printed on the second surface 112 by screen printing, inkjet printing, and other processes, and then solidified or sintered at high temperature to form a dark ink layer 14, and the dark ink layer 14 is arranged around the peripheral edge area of the second surface 112.
  • the dark ink layer 14 can also be located only on the third surface 131, or only on the fourth surface 132, or on the second surface 112 and the fourth surface 132 at the same time, or on the second surface 112 and the third surface 131 at the same time, or on the third surface 131 and the fourth surface 132 at the same time, or on the second surface 112, the third surface 131, and the fourth surface 132 at the same time.
  • the surface roughness Ra of the dark ink layer 14 is greater than or equal to 1 ⁇ m, for example, 1.1 ⁇ m, 1.2 ⁇ m, 1.3 ⁇ m, 1.4 ⁇ m, 1.5 ⁇ m, 1.8 ⁇ m, 2.0 ⁇ m, 2.5 ⁇ m, 3.0 ⁇ m, 3.5 ⁇ m, 4.0 ⁇ m
  • the surface roughness Ra of the dark ink layer 14 is preferably 2 ⁇ m to 8 ⁇ m, and the surface roughness Ra of the dark ink layer 14 is more preferably 4.5 ⁇ m to 7 ⁇ m.
  • the surface roughness Ra value is tested by a surface roughness tester.
  • the area in the bottom shielding area 1021 where the functional reflective element 20 is provided is the display area, and the other area in the bottom shielding area 1021 where the functional reflective element 20 is not provided is the non-display area.
  • the image generating unit 30 projects the projection light 301 to the display area at an incident angle of 40° to 85°, and the display area reflects the incident projection light 301 into the eyes of the occupants of the vehicle to form a display image.
  • the display area has a first reflectivity RL1 greater than or equal to 8% for the incident projection light 301.
  • the power of the image generating unit 30 can be reduced while obtaining a clear display image to prevent the image generating unit 30 from overheating, thereby reducing the unit and volume of the image generating unit 30, which is beneficial to design optimization and cost reduction.
  • the first reflectivity RL1 is greater than or equal to 10%, and specifically includes 10%, 11%, 12%, 13%, 14%, 15%, 16%, 17%, 18%, 19%, 20%, 21%, 22%, 23%, 24%, 25%, 26%, 27%, 28%, 29%, 30%, 31%, 32%, 33%, 34%, 35%, etc., and is further preferably greater than or equal to 15%, further preferably greater than or equal to 20%, or even greater than 35%. or equal to 25%, and even greater than or equal to 30%.
  • the non-display area in order to reduce the interference of the mirror reflection generated by the non-display area in the bottom shielding area 1021 on the display image generated by the display area, the non-display area has a second reflectivity RL2 for visible light incident at an incident angle of 0° to 8°, and preferably the ratio of the first reflectivity RL1 to the second reflectivity RL2 is greater than or equal to 3, that is, RL1/RL2 ⁇ 3, and specific examples include 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20.
  • the ratio of the first reflectivity RL1 to the second reflectivity RL2 is greater than or equal to 5, further preferably greater than or equal to 8, further preferably greater than or equal to 10, even greater than or equal to 15, and even greater than or equal to 20.
  • the second reflectivity RL2 is less than or equal to 6%, preferably less than or equal to 4%, more preferably less than or equal to 3%, further preferably less than or equal to 2%, and even preferably less than or equal to 1%.
  • the first reflectivity RL1 and the second reflectivity RL2 may be measured according to Chinese standard GB9656.
  • the image generation unit 30 is used to generate a projection light 301, and the projection light 301 includes at least one of P polarized light, circularly polarized light and non-polarized light.
  • the projection light 301 contains at least 30% of P polarized light, so that the occupants can still clearly see the display image after wearing polarized sunglasses.
  • it can be exemplified as containing 30%, or 40%, or 50%, or 60%, or 70%, or 80%, or 90%, or 95%, or even 100% of P polarized light.
  • the image generation unit 30 can use a projector, which is set inside the instrument panel, and the display image is displayed at 0 meters to 5 meters in front of the black-bordered display window through the optical path design.
  • the image generation unit 30 can also use a display screen, which can be set on the top surface of the instrument panel, and the display image is displayed at 0 meters to 0.5 meters in front of the black-bordered display window through the optical path design.
  • the display image is displayed at 0 meters in front of the black-bordered display window, which can be understood as the display image is directly displayed on the black-bordered display window.
  • the display screen can be exemplified by a thin film transistor display (TFT), an organic light emitting diode display (OLED), a liquid crystal on silicon (LCOS), a digital light processing display (DLP), a sub-millimeter light emitting diode display (Mini LED), a micro light emitting diode display (Micro LED), etc.
  • TFT thin film transistor display
  • OLED organic light emitting diode display
  • LCOS liquid crystal on silicon
  • DLP digital light processing display
  • Mini LED sub-millimeter light emitting diode display
  • Micro LED micro light emitting diode display
  • the functional reflective element 20 may be a diffuse reflection projection layer, which has a reflectivity of at least 8% for the projection light 301 generated by the image generation unit 30, and the projection light 301 forms a display image on the diffuse reflection projection layer, and the display image at this time is directly displayed on the black-bordered display window.
  • the diffuse reflection projection layer can realize almost uniform reflection in all directions according to the Lambertian model, and can also preferentially have the maximum reflectivity in the direction observed by the occupants of the vehicle.
  • the diffuse reflection projection layer can be exemplified by a black scattering coating, a white curtain, a transparent scattering layered element, etc.
  • the diffuse reflection projection layer can be arranged on the second surface 112, or can be arranged between the second surface 112 and the third surface 131, or can be arranged on the third surface 131, or can be arranged on the fourth surface 132.
  • the visible light transmittance of the diffuse reflection projection layer is less than or equal to 50%, and can be specifically exemplified by 50%, 40%, 30%, 20%, 10%, 5%, 4%, 3%, 2%, 1%, 0%. More preferably, the visible light transmittance of the diffuse reflection projection layer is less than or equal to 5%, so that the diffuse reflection projection layer can be used as a part of the bottom shielding area 1021.
  • the haze of the projection layer is 2% to 10%, and specific examples include 3%, 4%, 5%, 6%, 7%, 8%, 9%, and 10%.
  • the functional reflective element 20 may be a P-polarized light reflective layer, which is used to increase the reflectivity of the display area to the P-polarized light, so that the reflectivity of the display area to the P-polarized light is greater than or equal to 8%.
  • the P-polarized light reflective layer may be, for example, a high-low refractive index laminate, a metal laminate, a polyethylene terephthalate (PET) laminate, etc.
  • the visible light transmittance of the P-polarized light reflective layer is greater than or equal to 70%, and the P-polarized light reflective layer may be disposed on the second surface 112, or may be disposed between the second surface 112 and the third surface 131, or may be disposed on the third surface 131, or may be disposed on the fourth surface 132.
  • the functional reflective element 20 may be an S-polarized light reflective layer, which is used to increase the reflectivity of the display area to the S-polarized light, so that the reflectivity of the display area to the S-polarized light is greater than or equal to 8%.
  • the S-polarized light reflective layer may be, for example, a high-low refractive index stack, a metal stack, etc.
  • the visible light transmittance of the S-polarized light reflective layer is greater than or equal to 70%.
  • the S-polarized light reflective layer is disposed on the fourth surface 132.
  • the functional reflective element 20 may be a mirror ink layer, which is used to increase the reflectivity of the display area to the projection light 301, so that the reflectivity of the display area to the projection light 301 is greater than or equal to 8%, and the visible light transmittance of the mirror ink layer is less than or equal to 5%, and specifically can be 5%, 4%, 3%, 2%, 1%, 0%, so that the mirror ink layer can be used as a part of the bottom shielding area 1021.
  • the mirror ink layer can be arranged on the second surface 112, or can be arranged between the second surface 112 and the third surface 131, or can be arranged on the third surface 131, or can be arranged on the fourth surface 132.
  • the surface roughness Ra of the mirror ink layer is less than or equal to 0.1 ⁇ m, more preferably less than or equal to 0.05 ⁇ m, and further preferably less than or equal to 0.025 ⁇ m.
  • the bottom shielding area 1021 is selected from at least one of a dark ink layer, an opaque polymer film, a dimming film, and a functional reflective element with a visible light transmittance of less than or equal to 5%.
  • the dark ink layer can form the bottom shielding area 1021 alone, or it can be combined with an opaque polymer film, a dimming film or a functional reflective element to form the bottom shielding area 1021;
  • the opaque polymer film can form the bottom shielding area 1021 alone, or it can be combined with a dark ink layer, a dimming film or a functional reflective element to form the bottom shielding area 1021;
  • the dimming film is preferably combined with a dark ink layer or an opaque polymer film to form the bottom shielding area 1021;
  • the functional reflective element with a visible light transmittance of less than or equal to 5% is preferably combined with a dark ink layer or an opaque polymer film to form the bottom shielding area 1021; it can be flexibly adjusted and set
  • the opaque polymer film may be a polymer film with body coloring, for example, a black or brown coloring component is added during the manufacturing process of the polymer film; it may also be a polymer film with ink or pigment printed on the surface, for example, black ink or brown pigment is printed on the surface of the polymer film; it may also be a dyed or colored polymer film, for example, a black or brown dyes to color the polymer film, etc.; wherein the material of the polymer film may be polyvinyl butyral (PVB), polyethylene terephthalate (PET), polyvinyl chloride (PVC), polycarbonate (PC), polymethyl methacrylate (PMMA), etc.
  • PVB polyvinyl butyral
  • PET polyethylene terephthalate
  • PVC polyvinyl chloride
  • PC polycarbonate
  • PMMA polymethyl methacrylate
  • the thickness of the opaque polymer film is less than or equal to 0.3 mm, and specifically, it may be 0.3 mm, 0.25 mm, 0.2 mm, 0.15 mm, 0.1 mm, 0.08 mm, 0.05 mm, 0.02 mm, etc., so that the opaque polymer film has a small effect on the overall thickness of the laminated glass structure, more preferably less than or equal to 0.1 mm, and further preferably less than or equal to 0.05 mm.
  • the dimming film can be a polymer dispersed liquid crystal film (PDLC), a suspended particle film (SPD), an electrochromic film (EC), a dye liquid crystal film (LC), etc.
  • the minimum visible light transmittance of the dimming film is less than or equal to 5%, such as 3%, 2%, 1%, 0.5%, and 0%.
  • the maximum visible light transmittance of the dimming film is set as needed, such as 10%, 20%, 30%, 50%, 70%, 80%, etc.
  • the visible light transmittance of the dimming film can be adjusted between 0% and 20%, or between 0.5% and 50%, or between 0% and 70%, etc.
  • the dimming film can meet the requirements of visible light transmittance in multiple scenes.
  • the dimming film when black border display is required, the dimming film is in an opaque state (visible light transmittance is less than or equal to 5%, or even 0%), which improves the contrast between the displayed image and the displayed background.
  • the dimming film When no display is performed, the dimming film is in a transparent state (visible light transmittance is greater than or equal to 70%), so that a larger area of the glass body 10 is transparent.
  • the functional reflective element with a visible light transmittance less than or equal to 5% can also be used as a part of the bottom shielding area 1021 while realizing image display, which is more conducive to the combined design of the bottom shielding area 1021 and the functional reflective element.
  • the bottom shielding area 1021 is a dark ink layer 14 disposed on the second surface 112, and the functional reflective element 20 is disposed on the third surface 131, and the projection of the dark ink layer 14 on the third surface 131 completely covers the functional reflective element 20.
  • the dark ink layer 14 serves as a display background for the displayed image, which can better block the external ambient light, avoid unnecessary interference to the line of sight, and make the image display clearer, achieving a higher contrast and color gamut.
  • the bottom shielding area 1021 is a dark ink layer 14 disposed on the third surface 131, and the functional reflective element 20 is disposed on the fourth surface 132, and the projection of the dark ink layer 14 on the fourth surface 132 completely covers the functional reflective element 20.
  • the dark ink layer 14 serves as a display background for the displayed image, which can better block the external ambient light, avoid unnecessary interference to the line of sight, and make the image display clearer, achieving a higher contrast and color gamut.
  • the bottom shielding area 1021 is a dark ink layer 14 disposed on the fourth surface 132, and the functional reflective element 20 is disposed on the dark ink layer 14, and the dark ink layer 14 completely covers the projection of the functional reflective element 20 on the fourth surface 132.
  • the dark ink layer 14 serves as a display background for the displayed image, which can better block the external ambient light, avoid unnecessary interference to the line of sight, and make the image display clearer, achieving a higher contrast and color gamut.
  • the bottom shielding area 1021 is a dark ink layer 14 and a visible light transmittance less than or equal to 5%.
  • the functional reflective element 20 of the present invention is a combination of the functional reflective element 20 of the present invention, the dark ink layer 14 is arranged on the second surface 112, the functional reflective element 20 with a visible light transmittance of less than or equal to 5% is arranged on the third surface 131, the dark ink layer 14 has a hollow area 141, the dark ink layer 14 and the functional reflective element 20 partially overlap, and the area of the functional reflective element 20 is larger than the area of the hollow area 141.
  • the functional reflective element 20 can display images and can also serve as a partial display background for displaying images.
  • the dark ink layer 14 serves as another partial display background for displaying images, which is more conducive to the combined design of the bottom shielding area 1021 and the functional reflective element.
  • the use of the dark ink layer 14 in the bottom shielding area 1021 is reduced, further reducing the difficulty of the printing process and improving the bending molding quality of the outer glass plate 11.
  • the bottom shielding area 1021 is a combination of a dark ink layer 14 and a functional reflective element 20 with a visible light transmittance of less than or equal to 5%.
  • the dark ink layer 14 and the functional reflective element 20 are arranged on the second surface 112 at the same time.
  • the dark ink layer 14 has a hollow area 141, and the functional reflective element 20 is located in the hollow area 141.
  • the functional reflective element 20 can display images and serve as a display background for displaying images.
  • the dark ink layer 14 serves as a shield around the functional reflective element 20, which is more conducive to the combined design of the bottom shielding area 1021 and the functional reflective element.
  • the use of the dark ink layer 14 in the bottom shielding area 1021 is reduced, further reducing the difficulty of the printing process and improving the bending quality of the outer glass plate 11. It can be understood that the dark ink layer 14 and the functional reflective element 20 are also arranged on the third surface 131 or on the fourth surface 132 at the same time.
  • the bottom shielding area 1021 is a combination of a dark ink layer 14 and an opaque polymer film 15.
  • the dark ink layer 14 is disposed on the second surface 112
  • the opaque polymer film 15 is disposed in the adhesive layer 12
  • the functional reflective element 20 is disposed on the third surface 131
  • the dark ink layer 14 has a hollow area 141
  • the opaque polymer film 15 partially overlaps with the functional reflective element 20, and the area of the opaque polymer film 15 is larger than the area of the hollow area 141.
  • the projection of the combination of the dark ink layer 14 and the opaque polymer film 15 on the third surface 131 completely covers the functional reflective element 20.
  • the dark ink layer 14 and the opaque polymer film or dimming film 15 together serve as the display background of the displayed image, which can better block the external ambient light, avoid unnecessary interference to the line of sight, and make the image display clearer, and achieve a higher contrast and color gamut.
  • the use of the dark ink layer 14 in the bottom shielding area 1021 is reduced, further reducing the difficulty of the printing process and improving the bending quality of the outer glass plate 11.
  • the area of the opaque polymer film 15 is larger than the area of the dark ink layer 14 in the bottom shielding area 1021.
  • the bottom shielding area 1021 is a combination of a dark ink layer 14 and a dimming film 16.
  • the dark ink layer 14 is disposed on the second surface 112.
  • the dimming film 16 and the functional reflective element 20 are disposed in the adhesive layer 12.
  • the functional reflective element 20 is located between the dimming film 16 and the third surface 131. At least a portion of the dark ink layer 14 overlaps with the dimming film 16.
  • the projection of the combination of the dark ink layer 14 and the dimming film 16 on the third surface 131 completely covers the projection of the functional reflective element 20 on the third surface 131.
  • the functional reflective element 20 displays an image, the visible light transmittance of the dimming film 16 is less than or equal to 5%, or even 0%.
  • the dark ink layer 14 and the dimming film 16 together serve as a display for displaying the image.
  • the background can better block the external ambient light, avoid unnecessary interference of vision, and make the image display clearer, and achieve higher contrast and color gamut; when the functional reflective element 20 does not display images, the visible light transmittance of the dimming film 16 is greater than 5%, preferably greater than or equal to 10%, more preferably greater than or equal to 20%, further preferably greater than or equal to 50%, and even greater than or equal to 70%, so as to achieve a larger area of transparency of the glass body 10 and provide a wider field of vision for the occupants of the vehicle.
  • the use of the dark ink layer 14 in the bottom shielding area 1021 is reduced, further reducing the difficulty of the printing process and improving the bending quality of the outer glass plate 11.
  • the area of the dimming film 16 is greater than the area of the dark ink layer 14 in the bottom shielding area 1021.
  • the present application also provides a vehicle, which includes an image generation unit 30 and a black-border display window of any of the above-mentioned embodiments, wherein the image generation unit 30 projects a projection light 301 at an incident angle of 40° to 85° onto a display area in a bottom shielding area 1021, and the display area reflects the incident projection light 301 into the eyes of people in the vehicle to form a display image.
  • the black-bordered display window When the black-bordered display window is installed on a vehicle, it is preferably used as the front windshield of the vehicle. However, it is not limited thereto, and the black-bordered display window can also be used as a rear windshield or side window glass, thereby providing more display scene applications for the vehicle.
  • the vehicles in this application may be, but are not limited to, sedans, multi-purpose vehicles (MPVs), sport/suburban utility vehicles (SUVs), off-road vehicles (ORVs), pickup trucks, vans, buses, and trucks.
  • MPVs multi-purpose vehicles
  • SUVs sport/suburban utility vehicles
  • ORVs off-road vehicles
  • pickup trucks vans, buses, and trucks.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Instrument Panels (AREA)

Abstract

本申请涉及车窗技术领域，特别是涉及一种黑边显示车窗与车辆。黑边显示车窗包括玻璃本体(10)及功能反射元件(20)，功能反射元件(20)设置于玻璃本体(10)的底部遮蔽区(1021)；底部遮蔽区(1021)内设置有显示区和非显示区，显示区对投影光线具有第一反射率RL1，非显示区对可见光具有第二反射率RL2；第一反射率RL1与第二反射率RL2的比值RL1/RL2≥3。本申请提供的黑边显示车窗能够部分替代甚至完全替代传统仪表盘，让驾驶员的视野更好、视线更长时间用于观察外部情况，同时能够更轻松地获得辅助驾驶的必要信息，大大提升行驶安全性；同时使底部遮蔽区(1021)作为图像显示背景，可以更好地遮挡外界环境光，避免视线遭遇不必要的干扰，还可以使图像显示更清晰，实现更高的对比度和色域。

Description

黑边显示车窗与车辆
相关申请的交叉引用
本公开要求于2023年10月27日提交中国专利局、申请号为2023114072606、名称为“黑边显示车窗与车辆”的中国专利的优先权，所述专利申请的全部内容通过引用结合在本公开中。
技术领域
本申请涉及车窗技术领域，特别是涉及一种黑边显示车窗与车辆。
背景技术
随着智能网络连接时代的演进，车辆可以提供各类信息给乘驾人员，如车辆信息、道路信息、社交媒体信息等，一般可以采用车辆抬头显示器(HUD)、仪表盘、中控屏、副驾驶显示屏等及其组合来实现，满足多形式、远近多层次的显示需求，从而为乘驾人员带来更舒适、安全、智能的体验及丰富的信息。
对于仪表盘、中控屏等的显示，需要驾驶人员低头观察，人眼视线会短暂离开路面，从而带来驾驶安全隐患。对于传统的抬头显示器(HUD)，HUD图像显示在前挡风玻璃的透光区，车外环境作为HUD图像的显示背景，车外的环境亮度以及其他干扰光线均会影响驾驶人员观察HUD图像，进而降低了驾驶安全性以及视觉舒适性。
发明内容
根据本申请的各种实施例，本申请提供一种黑边显示车窗与车辆。
本申请提供一种黑边显示车窗，所述黑边显示车窗包括：
玻璃本体，所述玻璃本体设有透光区以及绕所述透光区的周向设置的遮蔽区，所述透光区的可见光透过率大于或等于70％，所述遮蔽区的可见光透过率小于或等于5％，所述遮蔽区包括位于所述透光区下方的底部遮蔽区；及
功能反射元件，所述功能反射元件设为至少一个并设置于所述底部遮蔽区；
所述底部遮蔽区内设置有所述功能反射元件的区域为显示区，所述显示区对以40°～85°的入射角入射的投影光线具有第一反射率RL1；所述底部遮蔽区内未设置有所述功能反射元件的其他区域为非显示区，所述非显示区对以0°～8°的入射角入射的可见光具有 第二反射率RL2；所述第一反射率RL1与所述第二反射率RL2的比值RL1/RL2≥3。
在一个实施例中，所述第一反射率RL1大于或等于8％，所述第二反射率RL2小于或等于6％。
在一个实施例中，所述第一反射率RL1≥10％，或所述第一反射率RL1≥15％，或所述第一反射率RL1≥20％，或所述第一反射率RL1≥25％，或所述第一反射率RL1≥30％。
在一个实施例中，所述第二反射率RL2≤4％，或所述第二反射率RL2≤3％，或所述第二反射率RL2≤2％，或所述第二反射率RL2≤1％。
在一个实施例中，所述RL1/RL2≥5，或所述RL1/RL2≥8，或所述RL1/RL2≥10，或所述RL1/RL2≥15，或所述RL1/RL2≥20。
在一个实施例中，所述遮蔽区还包括位于所述透光区左侧的左侧遮蔽区、位于所述透光区上方的顶部遮蔽区和位于所述透光区右侧的右侧遮蔽区，所述左侧遮蔽区、所述顶部遮蔽区和所述右侧遮蔽区中的至少一个为深色油墨层。
在一个实施例中，所述底部遮蔽区选自深色油墨层、不透明聚合物膜、调光膜、可见光透过率小于或等于5％的功能反射元件中的至少一个。
在一个实施例中，所述深色油墨层的表面粗糙度Ra大于或等于1μm，或所述深色油墨层的表面粗糙度Ra为2μm～8μm，或所述深色油墨层的表面粗糙度Ra为4.5μm～7μm。
在一个实施例中，所述底部遮蔽区仅为深色油墨层。
在一个实施例中，所述底部遮蔽区为深色油墨层与选自不透明聚合物膜、调光膜和功能反射元件中的至少一个的组合。
在一个实施例中，所述不透明聚合物膜的面积大于所述底部遮蔽区中的所述深色油墨层的面积，或所述调光膜的面积大于所述底部遮蔽区中的所述深色油墨层的面积。
在一个实施例中，所述底部遮蔽区为不透明聚合物膜与调光膜或功能反射元件的组合。
在一个实施例中，所述底部遮蔽区为调光膜与功能反射元件的组合。
在一个实施例中，所述功能反射元件选自漫反射投影层、P偏振光反射层、S偏振光反射层和镜面油墨层中的至少一个。
在一个实施例中，所述漫反射投影层的可见光透过率小于或等于50％，所述漫反射投影层的雾度为2％～10％。
在一个实施例中，所述P偏振光反射层的可见光透过率大于或等于70％，所述S偏振光反射层的可见光透过率大于或等于70％。
在一个实施例中，所述镜面油墨层的可见光透过率小于或等于5％，所述镜面油墨层的 表面粗糙度Ra小于或等于0.1μm。
本申请还提供一种车辆，所述车辆包括图像生成单元和如上所述的黑边显示车窗，所述图像生成单元将投影光线以40°～85°的入射角投射至底部遮蔽区中的显示区，所述显示区反射所述投影光线以形成显示图像。
本申请的一个或多个实施例的细节在下面的附图和描述中提出。本申请的其它特征、目的和优点将从说明书、附图以及权利要求书变得明显。
附图说明
图1为从车内观察本申请提供的黑边显示车窗的正视示意图。
图2为本申请提供的黑边显示车窗的第一实施例的剖视结构示意图。
图3为本申请提供的黑边显示车窗的第二实施例的局部剖视结构示意图。
图4为本申请提供的黑边显示车窗的第三实施例的局部剖视结构示意图。
图5为本申请提供的黑边显示车窗的第四实施例的局部剖视结构示意图。
图6为本申请提供的黑边显示车窗的第五实施例的局部剖视结构示意图。
图7为本申请提供的黑边显示车窗的第六实施例的局部剖视结构示意图。
图8为本申请提供的黑边显示车窗的第七实施例的局部剖视结构示意图。
具体实施方式
为使本申请的上述目的、特征和优点能够更加明显易懂，下面结合附图对本申请的具体实施方式做详细的说明。在下面的描述中阐述了很多具体细节以便于充分理解本申请。但是本申请能够以很多不同于在此描述的其它方式来实施，本领域技术人员可以在不违背本申请内涵的情况下做类似改进，因此本申请不受下面公开的具体实施例的限制。
如图1所示，本申请提供了一种黑边显示车窗，可以安装到车辆上以用作前挡风玻璃、后挡风玻璃或边窗玻璃。所述黑边显示车窗包括玻璃本体10及功能反射元件20。玻璃本体10设有透光区101以及绕透光区101的周向设置的遮蔽区102，透光区101的可见光透过率大于或等于70％，以有利于车内人员透过透光区101观察车外环境，遮蔽区102的可见光透过率小于或等于5％，以有利于起到遮蔽、保护以及提升整体美观等作用。功能反射元件20设置于玻璃本体10的遮蔽区102内。
在图1中，遮蔽区102包括位于透光区101下方的底部遮蔽区1021，功能反射元件20设置于底部遮蔽区1021。可选地，遮蔽区102还包括位于透光区101左侧的左侧遮蔽区1022、位于透光区101上方的顶部遮蔽区1023和位于透光区101右侧的右侧遮蔽区1024。 优选地，遮蔽区102的可见光透过率小于或等于3％，更优选小于或等于1％，甚至等于0即不透光。
本申请通过功能反射元件20可以将图像生成单元30投射的投影光线301反射形成可观察的图像，从而能够部分替代甚至完全替代传统仪表盘，更甚至取消传统仪表盘，让驾驶员的视野更好、视线更长时间用于观察外部情况，同时能够更轻松地获得辅助驾驶的必要信息，大大提升行驶安全性；同时，遮蔽区102又通常被称为黑边区域，本申请将功能反射元件20设置于遮蔽区102内，特别是设置于底部遮蔽区1021内，使遮蔽区102、特别是底部遮蔽区1021作为图像显示背景，可以更好地遮挡外界环境光，避免视线遭遇不必要的干扰，还可以使图像显示更清晰，实现更高的对比度和色域。
需要说明的是，功能反射元件20在工作时，可以显示车辆行驶信息、各种图案或者播放视频等，能用于迎宾、营造氛围、观看电影和办公等各种场景。可选地，功能反射元件20例如用于显示行驶参数，包括车速、发动机转数、油耗、胎压、警示信息、行驶里程等等，还可以用于显示天气温度、娱乐信息，又可以用作动态导航、夜视、实景地图等。
如图2所示，在一个实施例中，以黑边显示车窗用作前挡风玻璃进行说明，玻璃本体10包括依次叠层相连的外玻璃板11、粘接层12与内玻璃板13。外玻璃板11具有相背设置的第一表面111和第二表面112。内玻璃板13具有相背设置的第三表面131和第四表面132。第二表面112与第三表面131相对设置。粘结层12用于将外玻璃板11和内玻璃板13粘结到一起形成夹层玻璃结构。其中，所述黑边显示车窗安装至车辆上时，所述外玻璃板11位于车辆的外侧，所述第一表面111为黑边显示车窗的裸露在车外的外表面；所述内玻璃板13位于车辆的内侧，所述第四表面132为黑边显示车窗的裸露在车内的内表面。
其中，外玻璃板11为透明玻璃或着色玻璃，外玻璃板11的厚度为0.7mm～4mm，外玻璃板11的可见光透过率大于70％。内玻璃板13为透明玻璃或着色玻璃，内玻璃板13的厚度为0.7mm～4mm，内玻璃板13的可见光透过率大于70％。所述透明玻璃的总铁含量(以Fe2O3计)小于或等于0.1％，甚至小于或等于0.05％，进一步小于或等于0.01％，所述透明玻璃的可见光透过率为80％～95％；所述着色玻璃的总铁含量(以Fe2O3计)为0.1％至0.8％，甚至为0.1％至0.5％，所述着色玻璃的可见光透过率为75％～90％，例如外玻璃板11可以为2.1mm厚且可见光透过率为89％的透明玻璃，内玻璃板13可以为1.6mm厚且可见光透过率为83％的绿色玻璃、或2.1mm厚且可见光透过率为80％的绿色玻璃。
其中，粘接层12为透明的热塑性聚合物膜或着色的热塑性聚合物膜，且粘接层12的厚度为0.38mm～2.28mm。举例而言，粘接层12的厚度可以为但不限于为0.38mm、或0.76mm、或1.14mm、或1.52mm、或1.9mm、或2.28mm、或0.38mm～2.28mm之间的其它值。所述热 塑性聚合物膜的材料可以选自聚乙烯醇缩丁醛(PVB)、聚氨基甲酸酯(PU)、乙烯-醋酸乙烯共聚物(EVA)及离子型聚合物(SGP)中的至少一种。当粘接层12为透明的热塑性聚合物时，透明的热塑性聚合物的可见光透过率大于或等于80％，举例而言，粘接层12的可见光透过率可以为但不限于为或80％、或85％、或90％、或95％等。当粘接层12为着色的热塑性聚合物膜时，着色的热塑性聚合物膜的可见光透过率大于70％，举例而言，粘接层12的可见光透过率可以为但不限于为75％、或80％、或85％、或90％等。着色的热塑性聚合物膜可以选用灰色的热塑性聚合物膜、绿色的热塑性聚合物膜或蓝色的热塑性聚合物膜。
在一些实施例中，所述左侧遮蔽区1022、所述顶部遮蔽区1023和所述右侧遮蔽区1024均为深色油墨层14，将陶瓷油墨或紫外油墨通过丝网印刷、喷墨印刷等工艺印刷在第二表面112上，经固化或高温烧结后形成深色油墨层14，所述深色油墨层14环绕设置在第二表面112的四周边缘区域。可以理解的是，所述深色油墨层14还可以仅位于第三表面131上，或仅位于第四表面132上，或同时位于第二表面112和第四表面132上，或同时位于第二表面112和第三表面131上，或同时位于第三表面131和第四表面132上，或同时位于第二表面112、第三表面131和第四表面132上。为了避免所述左侧遮蔽区1022、所述顶部遮蔽区1023和所述右侧遮蔽区1024产生镜面倒影而干扰车内人员的视野，优选所述深色油墨层14的表面粗糙度Ra大于或等于1μm，例如为1.1μm、1.2μm、1.3μm、1.4μm、1.5μm、1.8μm、2.0μm、2.5μm、3.0μm、3.5μm、4.0μm、4.5μm、5.0μm、5.5μm、6.0μm、6.5μm、7.0μm、7.5μm、8.0μm、8.5μm、9.0μm、9.5μm、10μm等；从生产成本和印刷工艺便利性考虑，更优选所述深色油墨层14的表面粗糙度Ra为2μm～8μm，进一步优选所述深色油墨层14的表面粗糙度Ra为4.5μm～7μm。其中，所述表面粗糙度Ra值通过表面粗糙度测试仪测试。
在本申请中，底部遮蔽区1021内设置有功能反射元件20的区域为显示区，底部遮蔽区1021内未设置有功能反射元件20的其他区域为非显示区，图像生成单元30将投影光线301以40°～85°的入射角投射至所述显示区，所述显示区反射所述入射的投影光线301至车内人员的眼睛内从而形成显示图像，所述显示区对所述入射的投影光线301具有大于或等于8％的第一反射率RL1，由于底部遮蔽区1021作为所述显示图像的显示背景，可以在获得清晰的显示图像的同时，降低图像生成单元30的功率以防止图像生成单元30过度发热，进而降低图像生成单元30的单元和体积，有利于设计优化和降低成本。优选地，第一反射率RL1大于或等于10％，具体可举例为10％、11％、12％、13％、14％、15％、16％、17％、18％、19％、20％、21％、22％、23％、24％、25％、26％、27％、28％、29％、30％、31％、32％、33％、34％、35％等，进一步优选大于或等于15％，更进一步优选大于或等于20％，甚至大于 或等于25％，更甚至大于或等于30％。
在一些实施例中，为了降低底部遮蔽区1021内的非显示区产生的镜面倒影对显示区产生的显示图像的干扰，非显示区对以0°～8°的入射角入射的可见光具有第二反射率RL2，优选第一反射率RL1与第二反射率RL2的比值大于或等于3，即RL1/RL2≥3，具体可举例为3、4、5、6、7、8、9、10、11、12、13、14、15、16、17、18、19、20。更优选地，第一反射率RL1与第二反射率RL2的比值大于或等于5，进一步优选大于或等于8，更进一步优选大于或等于10，甚至大于或等于15，更甚至大于或等于20。具体地，所述第二反射率RL2小于或等于6％，优选小于或等于4％，更优选小于或等于3％，进一步优选小于或等于2％，甚至优选小于或等于1％。其中，第一反射率RL1和第二反射率RL2可以根据中国标准GB9656进行测量。
其中，图像生成单元30用于产生投影光线301，所述投影光线301包括P偏振光、圆偏振光和非偏振光中至少一个，优选所述投影光线301包含至少30％的P偏振光，便于车内人员佩戴偏光太阳眼镜后依然能够清晰看到显示图像，具体可举例为包含30％、或40％、或50％、或60％、或70％、或80％、或90％、或95％、甚至100％的P偏振光。所述图像生成单元30可以选用投影仪，投影仪设置到仪表台的内部，通过光路设计使显示图像显示在黑边显示车窗前方的0米至5米处。所述图像生成单元30也可以选用显示屏，显示屏可以设置到仪表台的顶面上，通过光路设计使显示图像显示在黑边显示车窗前方的0米至0.5米处。在本申请中，显示图像显示在黑边显示车窗前方的0米处可以理解为显示图像直接显示在黑边显示车窗上。具体地，所述显示屏可举例为薄膜晶体管显示屏(TFT)、有机发光二极管显示屏(OLED)、硅基液晶显示屏(LCOS)、数字光处理显示屏(DLP)、次毫米发光二极管显示器(Mini LED)、微发光二极管显示器(Micro LED)等。
在一些实施例中，功能反射元件20可以为漫反射投影层，所述漫反射投影层对图像生成单元30产生的投影光线301具有至少8％的反射率，投影光线301在所述漫反射投影层上形成显示图像，此时的显示图像直接显示在黑边显示车窗上。所述漫反射投影层可以根据朗伯模型实现在所有方向上都几乎均匀的反射，也可以优先在车内人员观察的方向上具有最大反射率。所述漫反射投影层可以举例为黑色散射涂层、白色幕布、透明散射层状元件等。所述漫反射投影层可以设置在第二表面112上，或可以设置在第二表面112和第三表面131之间，或可以设置在第三表面131上，或可以设置在第四表面132上。优选地，所述漫反射投影层的可见光透过率小于或等于50％，具体可举例为50％、40％、30％、20％、10％、5％、4％、3％、2％、1％、0％。更优选地，所述漫反射投影层的可见光透过率小于或等于5％，从而使所述漫反射投影层可以作为底部遮蔽区1021的一部分。优选地，所述漫反 射投影层的雾度为2％～10％，具体可举例为3％、4％、5％、6％、7％、8％、9％、10％。
在一些实施例中，功能反射元件20可以为P偏振光反射层，所述P偏振光反射层用于提高显示区对P偏振光的反射率，使显示区对P偏振光的反射率大于或等于8％，所述P偏振光反射层可以举例为高低折射率叠层、金属叠层、聚对苯二甲酸乙二醇酯(PET)叠层等。所述P偏振光反射层的可见光透过率大于或等于70％，所述P偏振光反射层可以设置在第二表面112上，或可以设置在第二表面112和第三表面131之间，或可以设置在第三表面131上，或可以设置在第四表面132上。
在一些实施例中，功能反射元件20可以为S偏振光反射层，所述S偏振光反射层用于提高显示区对S偏振光的反射率，使显示区对S偏振光的反射率大于或等于8％，所述S偏振光反射层可以举例为高低折射率叠层、金属叠层等。所述S偏振光反射层的可见光透过率大于或等于70％，为了避免产生显示图像的重影，所述S偏振光反射层设置在第四表面132上。
在一些实施例中，功能反射元件20可以为镜面油墨层，所述镜面油墨层用于提高显示区对投影光线301的反射率，使显示区对投影光线301的反射率大于或等于8％，所述镜面油墨层的可见光透过率小于或等于5％，具体可举例为5％、4％、3％、2％、1％、0％，从而使所述镜面油墨层可以作为底部遮蔽区1021的一部分。所述镜面油墨层可以设置在第二表面112上，或可以设置在第二表面112和第三表面131之间，或可以设置在第三表面131上，或可以设置在第四表面132上。优选地，所述镜面油墨层的表面粗糙度Ra小于或等于0.1μm，更优选小于或等于0.05μm，进一步优选小于或等于0.025μm。
在一些实施例中，所述底部遮蔽区1021选自深色油墨层、不透明聚合物膜、调光膜、可见光透过率小于或等于5％的功能反射元件中的至少一个。深色油墨层可以单独形成底部遮蔽区1021，也可以与不透明聚合物膜、调光膜或功能反射元件进行组合形成底部遮蔽区1021；不透明聚合物膜可以单独形成底部遮蔽区1021，也可以与深色油墨层、调光膜或功能反射元件进行组合形成底部遮蔽区1021；调光膜优选与深色油墨层或不透明聚合物膜进行组合形成底部遮蔽区1021；可见光透过率小于或等于5％的功能反射元件优选与深色油墨层或不透明聚合物膜进行组合形成底部遮蔽区1021；具体可以根据实际需求灵活调整与设置，所述底部遮蔽区1021可以用作显示图像的显示背景，使显示图像不受车外环境的亮度的干扰，提高功能反射元件20的显示效果。
其中，不透明聚合物膜可以为本体着色的聚合物膜，例如在聚合物膜制造过中添加黑色或棕色的着色成分等；也可以为表面印刷油墨或颜料的聚合物膜，例如将黑色油墨或棕色颜料印刷在聚合物膜的表面上等；还可以为染色或上色的聚合物膜，例如将黑色或棕色 的染料使聚合物膜着色等；其中，所述聚合物膜的材料可以为聚乙烯醇缩丁醛(PVB)、聚对苯二甲酸乙二醇酯(PET)、聚氯乙烯(PVC)、聚碳酸酯(PC)、聚甲基丙烯酸甲酯(PMMA)等。优选地，不透明聚合物膜的厚度小于或等于0.3mm，具体可举例为0.3mm、0.25mm、0.2mm、0.15mm、0.1mm、0.08mm、0.05mm、0.02mm等，使不透明聚合物膜对夹层玻璃结构的整体厚度影响较小，更优选小于或等于0.1mm，进一步优选小于或等于0.05mm。
其中，调光膜可以为聚合物分散液晶膜(PDLC)、悬浮粒子膜(SPD)、电致变色膜(EC)、染料液晶膜(LC)等。调光膜的最低可见光透过率小于或等于5％，例如3％、2％、1％、0.5％、0％。此外，调光膜的最高可见光透过率根据需要进行设置，例如10％、20％、30％、50％、70％、80％等。具体例如：调光膜的可见光透过率可以在0％至20％之间调节，也可以在0.5％至50％之间调节，还可以在0％至70％之间调节等。调光膜可以满足多场景下的可见光透过率的要求，例如需要进行黑边显示时，调光膜处于不透明状态(可见光透过率小于或等于5％，甚至为0％)，提高显示图像与显示背景的对比度，不进行显示时，调光膜处于透明状态(可见光透过率大于或等于70％)，实现玻璃本体10的更大区域透明。
其中，可见光透过率小于或等于5％的功能反射元件在实现图像显示的同时，也可以作为底部遮蔽区1021的一部分，更有利于底部遮蔽区1021和功能反射元件的组合设计。
在图2中，所述底部遮蔽区1021为设置在第二表面112上的深色油墨层14，所述功能反射元件20设置在第三表面131上，所述深色油墨层14在第三表面131上的投影完全覆盖所述功能反射元件20。当所述功能反射元件20进行图像显示时，所述深色油墨层14作为显示图像的显示背景，可以更好地遮挡外界环境光，避免视线遭遇不必要的干扰，还可以使图像显示更清晰，实现更高的对比度和色域。
如图3所示，所述底部遮蔽区1021为设置在第三表面131上的深色油墨层14，所述功能反射元件20设置在第四表面132上，所述深色油墨层14在第四表面132上的投影完全覆盖所述功能反射元件20。当所述功能反射元件20进行图像显示时，所述深色油墨层14作为显示图像的显示背景，可以更好地遮挡外界环境光，避免视线遭遇不必要的干扰，还可以使图像显示更清晰，实现更高的对比度和色域。
如图4所示，所述底部遮蔽区1021为设置在第四表面132上的深色油墨层14，所述功能反射元件20设置在深色油墨层14上，所述深色油墨层14完全覆盖所述功能反射元件20在第四表面132上的投影。当所述功能反射元件20进行图像显示时，所述深色油墨层14作为显示图像的显示背景，可以更好地遮挡外界环境光，避免视线遭遇不必要的干扰，还可以使图像显示更清晰，实现更高的对比度和色域。
如图5所示，所述底部遮蔽区1021为深色油墨层14和可见光透过率小于或等于5％ 的功能反射元件20的组合，深色油墨层14设置在第二表面112上，可见光透过率小于或等于5％的功能反射元件20设置在第三表面131上，深色油墨层14具有镂空区141，深色油墨层14与功能反射元件20部分重叠，功能反射元件20的面积大于所述镂空区141的面积。所述功能反射元件20既能够进行图像显示，又能够作为显示图像的部分显示背景，深色油墨层14作为显示图像的另一部分显示背景，更有利于底部遮蔽区1021和功能反射元件的组合设计。并且，还减少了底部遮蔽区1021中的深色油墨层14的使用，进一步降低印刷工艺的难度和提高外玻璃板11的弯曲成型质量。
如图6所示，所述底部遮蔽区1021为深色油墨层14和可见光透过率小于或等于5％的功能反射元件20的组合，深色油墨层14和功能反射元件20同时设置在第二表面112上，深色油墨层14具有镂空区141，功能反射元件20位于镂空区141内。所述功能反射元件20既能够进行图像显示，又能够作为显示图像的显示背景，深色油墨层14作为功能反射元件20的四周遮蔽，更有利于底部遮蔽区1021和功能反射元件的组合设计。并且，还减少了底部遮蔽区1021中的深色油墨层14的使用，进一步降低印刷工艺的难度和提高外玻璃板11的弯曲成型质量。可以理解的是，深色油墨层14和功能反射元件20还同时设置在第三表面131上或同时设置在第四表面132上。
如图7所示，所述底部遮蔽区1021为深色油墨层14与不透明聚合物膜15的组合，深色油墨层14设置在第二表面112上，不透明聚合物膜15设置在粘结层12中，功能反射元件20设置在第三表面131上，深色油墨层14具有镂空区141，不透明聚合物膜15与功能反射元件20部分重叠，不透明聚合物膜15的面积大于所述镂空区141的面积。深色油墨层14与不透明聚合物膜15的组合在第三表面131上的投影完全覆盖功能反射元件20，当所述功能反射元件20进行图像显示时，深色油墨层14与不透明聚合物膜或调光膜15共同作为显示图像的显示背景，可以更好地遮挡外界环境光，避免视线遭遇不必要的干扰，还可以使图像显示更清晰，实现更高的对比度和色域。并且，还减少了底部遮蔽区1021中的深色油墨层14的使用，进一步降低印刷工艺的难度和提高外玻璃板11的弯曲成型质量，优选不透明聚合物膜15的面积大于底部遮蔽区1021中的深色油墨层14的面积。
如图8所示，所述底部遮蔽区1021为深色油墨层14与调光膜16的组合，深色油墨层14设置在第二表面112上，调光膜16和功能反射元件20设置在粘结层12中，功能反射元件20位于调光膜16和第三表面131之间，深色油墨层14的至少部分与调光膜16重叠。深色油墨层14与调光膜16的组合在第三表面131上的投影完全覆盖功能反射元件20在第三表面131上的投影。当所述功能反射元件20进行图像显示时，调光膜16的可见光透过率小于或等于5％，甚至为0％，深色油墨层14与调光膜16共同作为显示图像的显示 背景，可以更好地遮挡外界环境光，避免视线遭遇不必要的干扰，还可以使图像显示更清晰，实现更高的对比度和色域；当所述功能反射元件20不进行图像显示时，调光膜16的可见光透过率大于5％，优选大于或等于10％，更优选大于或等于20％，进一步优选大于或等于50％，甚至大于或等于70％，从而实现玻璃本体10的更大区域透明，为车内人员提供更大的视野。并且，还减少了底部遮蔽区1021中的深色油墨层14的使用，进一步降低印刷工艺的难度和提高外玻璃板11的弯曲成型质量，优选调光膜16的面积大于底部遮蔽区1021中的深色油墨层14的面积。
本申请还提供一种车辆，车辆包括图像生成单元30和上述任一实施例的黑边显示车窗，图像生成单元30将投影光线301以40°～85°的入射角投射至底部遮蔽区1021中的显示区，所述显示区反射所述入射的投影光线301至车内人员的眼睛内从而形成显示图像。
所述黑边显示车窗安装至车辆上时，优选作为车辆的前挡风玻璃。但不限于此，所述黑边显示车窗还可以作为后挡风玻璃或边窗玻璃，从而为车辆提供更多的显示场景应用。
本申请中的车辆可以但不仅限于为轿车、多用途汽车(multi-Purpose Vehicles，MPV)、运动型多用途汽车(Sport/Suburban Utility Vehicle，SUV)、越野车(Off-Road Vehicle，ORV)、皮卡、面包车、客车以及货车等。
以上所述实施例仅表达了本申请的几种实施方式，其描述较为具体和详细，但并不能因此而理解为对申请专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本申请构思的前提下，还可以做出若干变形和改进，这些都属于本申请的保护范围。因此，本申请专利的保护范围应以所附权利要求为准。

Claims (18)

  1. 一种黑边显示车窗，所述黑边显示车窗包括：
    玻璃本体，所述玻璃本体设有透光区以及绕所述透光区的周向设置的遮蔽区，所述透光区的可见光透过率大于或等于70％，所述遮蔽区的可见光透过率小于或等于5％，所述遮蔽区包括位于所述透光区下方的底部遮蔽区；及
    功能反射元件，所述功能反射元件设为至少一个并设置于所述底部遮蔽区；
    所述底部遮蔽区内设置有所述功能反射元件的区域为显示区，所述显示区对以40°～85°的入射角入射的投影光线具有第一反射率RL1；所述底部遮蔽区内未设置有所述功能反射元件的其他区域为非显示区，所述非显示区对以0°～8°的入射角入射的可见光具有第二反射率RL2；所述第一反射率RL1与所述第二反射率RL2的比值RL1/RL2≥3。
  2. 根据权利要求1所述的黑边显示车窗，其中，所述第一反射率RL1大于或等于8％，所述第二反射率RL2小于或等于6％。
  3. 根据权利要求1或2所述的黑边显示车窗，其中，所述第一反射率RL1≥10％，或所述第一反射率RL1≥15％，或所述第一反射率RL1≥20％，或所述第一反射率RL1≥25％，或所述第一反射率RL1≥30％。
  4. 根据权利要求1至3任一项所述的黑边显示车窗，其中，所述第二反射率RL2≤4％，或所述第二反射率RL2≤3％，或所述第二反射率RL2≤2％，或所述第二反射率RL2≤1％。
  5. 根据权利要求1至4任一项所述的黑边显示车窗，其中，所述RL1/RL2≥5，或所述RL1/RL2≥8，或所述RL1/RL2≥10，或所述RL1/RL2≥15，或所述RL1/RL2≥20。
  6. 根据权利要求1至5任一项所述的黑边显示车窗，其中，所述遮蔽区还包括位于所述透光区左侧的左侧遮蔽区、位于所述透光区上方的顶部遮蔽区和位于所述透光区右侧的右侧遮蔽区，所述左侧遮蔽区、所述顶部遮蔽区和所述右侧遮蔽区中的至少一个为深色油墨层。
  7. 根据权利要求1至6任一项所述的黑边显示车窗，其中，所述底部遮蔽区选自深色油墨层、不透明聚合物膜、调光膜、可见光透过率小于或等于5％的功能反射元件中的至少一个。
  8. 根据权利要求6或7所述的黑边显示车窗，其中，所述深色油墨层的表面粗糙度Ra大于或等于1μm，或所述深色油墨层的表面粗糙度Ra为2μm～8μm，或所述深色油墨层的表面粗糙度Ra为4.5μm～7μm。
  9. 根据权利要求7所述的黑边显示车窗，其中，所述底部遮蔽区仅为深色油墨层。
  10. 根据权利要求7所述的黑边显示车窗，其中，所述底部遮蔽区为深色油墨层与选自不透明聚合物膜、调光膜和功能反射元件中的至少一个的组合。
  11. 根据权利要求10所述的黑边显示车窗，其中，所述不透明聚合物膜的面积大于所述底部遮蔽区中的所述深色油墨层的面积，或所述调光膜的面积大于所述底部遮蔽区中的所述深色油墨层的面积。
  12. 根据权利要求7所述的黑边显示车窗，其中，所述底部遮蔽区为不透明聚合物膜与调光膜或功能反射元件的组合。
  13. 根据权利要求7所述的黑边显示车窗，其中，所述底部遮蔽区为调光膜与功能反射元件的组合。
  14. 根据权利要求1至13任一项所述的黑边显示车窗，其中，所述功能反射元件选自漫反射投影层、P偏振光反射层、S偏振光反射层和镜面油墨层中的至少一个。
  15. 根据权利要求14所述的黑边显示车窗，其中，所述漫反射投影层的可见光透过率小于或等于50％，所述漫反射投影层的雾度为2％～10％。
  16. 根据权利要求14或15所述的黑边显示车窗，其中，所述P偏振光反射层的可见光透过率大于或等于70％，所述S偏振光反射层的可见光透过率大于或等于70％。
  17. 根据权利要求14至16任一项所述的黑边显示车窗，其中，所述镜面油墨层的可见光透过率小于或等于5％，所述镜面油墨层的表面粗糙度Ra小于或等于0.1μm。
  18. 一种车辆，其中，所述车辆包括图像生成单元和如权利要求1至17任一项所述的黑边显示车窗，所述图像生成单元将投影光线以40°～85°的入射角投射至底部遮蔽区中的显示区，所述显示区反射所述投影光线以形成显示图像。
PCT/CN2024/127226 2023-10-27 2024-10-25 黑边显示车窗与车辆 Pending WO2025087360A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202311407260.6 2023-10-27
CN202311407260.6A CN117465203A (zh) 2023-10-27 2023-10-27 黑边显示车窗与车辆

Publications (1)

Publication Number Publication Date
WO2025087360A1 true WO2025087360A1 (zh) 2025-05-01

Family

ID=89624987

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2024/127226 Pending WO2025087360A1 (zh) 2023-10-27 2024-10-25 黑边显示车窗与车辆

Country Status (2)

Country Link
CN (1) CN117465203A (zh)
WO (1) WO2025087360A1 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117465203A (zh) * 2023-10-27 2024-01-30 福耀玻璃工业集团股份有限公司 黑边显示车窗与车辆
CN118163583A (zh) * 2024-03-05 2024-06-11 福耀玻璃工业集团股份有限公司 挡风玻璃、抬头显示系统和车辆
WO2025233179A1 (de) 2024-05-06 2025-11-13 Saint-Gobain Sekurit France Verbundscheibe mit bereichsweise angeordneter reflexionsbeschichtung
CN118322799B (zh) * 2024-05-06 2025-09-26 福耀玻璃工业集团股份有限公司 车窗玻璃与车辆
CN118700654B (zh) * 2024-06-05 2025-12-09 福耀玻璃工业集团股份有限公司 夹层玻璃及投影系统
CN118700655B (zh) * 2024-06-20 2025-12-09 福耀玻璃工业集团股份有限公司 夹层玻璃及投影系统
CN118859531B (zh) * 2024-06-28 2025-12-09 福耀玻璃工业集团股份有限公司 黑边显示玻璃、黑边显示系统与车辆
CN118938484B (zh) * 2024-08-09 2025-12-09 福耀玻璃工业集团股份有限公司 黑边显示玻璃、黑边显示系统与车辆
CN119065039B (zh) * 2024-08-26 2025-12-09 福耀玻璃工业集团股份有限公司 镀膜基板及车窗总成
CN119037100B (zh) * 2024-09-10 2025-11-11 福耀玻璃工业集团股份有限公司 车窗玻璃及车辆
CN119141983B (zh) * 2024-10-11 2025-11-11 福耀玻璃工业集团股份有限公司 黑边显示玻璃及黑边显示系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114035322A (zh) * 2021-10-21 2022-02-11 福耀玻璃工业集团股份有限公司 一种抬头显示玻璃及其抬头显示系统
CN116141775A (zh) * 2021-10-08 2023-05-23 福耀玻璃工业集团股份有限公司 夹层玻璃及抬头显示系统
WO2023179636A1 (zh) * 2022-03-22 2023-09-28 福建省万达汽车玻璃工业有限公司 抬头显示玻璃和抬头显示系统
WO2023190438A1 (ja) * 2022-03-30 2023-10-05 Ａｇｃ株式会社 合わせガラス
CN116859596A (zh) * 2023-06-14 2023-10-10 福耀玻璃工业集团股份有限公司 抬头显示玻璃及抬头显示系统
CN117465203A (zh) * 2023-10-27 2024-01-30 福耀玻璃工业集团股份有限公司 黑边显示车窗与车辆

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116141775A (zh) * 2021-10-08 2023-05-23 福耀玻璃工业集团股份有限公司 夹层玻璃及抬头显示系统
CN114035322A (zh) * 2021-10-21 2022-02-11 福耀玻璃工业集团股份有限公司 一种抬头显示玻璃及其抬头显示系统
WO2023179636A1 (zh) * 2022-03-22 2023-09-28 福建省万达汽车玻璃工业有限公司 抬头显示玻璃和抬头显示系统
WO2023190438A1 (ja) * 2022-03-30 2023-10-05 Ａｇｃ株式会社 合わせガラス
CN116859596A (zh) * 2023-06-14 2023-10-10 福耀玻璃工业集团股份有限公司 抬头显示玻璃及抬头显示系统
CN117465203A (zh) * 2023-10-27 2024-01-30 福耀玻璃工业集团股份有限公司 黑边显示车窗与车辆

Also Published As

Publication number Publication date
CN117465203A (zh) 2024-01-30

Similar Documents

Publication Publication Date Title
WO2025087360A1 (zh) 黑边显示车窗与车辆
CN104267498B (zh) 一种抬头显示系统
EP3187917B1 (en) Head-up display system
KR102804050B1 (ko) 헤드업 디스플레이 시스템
JP6477026B2 (ja) 映像投影窓
US10649299B2 (en) Electro-optic assembly
CN118322799A (zh) 车窗玻璃与车辆
CN111660769A (zh) 一种投影智能窗
WO2024032645A1 (en) Vehicle window glass and vehicle-mounted projection system
KR102888550B1 (ko) 헤드업 디스플레이 시스템
CN119017791B (zh) 夹层玻璃及抬头显示系统
CN214427724U (zh) 一种中空投影智能窗
CN116568501A (zh) 用于具有p偏振辐射的平视显示系统的复合玻璃板
WO2025252140A1 (zh) 夹层玻璃及投影系统
WO2025185591A1 (zh) 挡风玻璃、抬头显示系统和车辆
JP7176177B2 (ja) 映像表示装置、車両
CN105774660A (zh) 一种带均匀增强背光显示屏后视镜系统
CN119855878A (zh) 光学隔离膜、成像设备及汽车
US20240164192A1 (en) Display module and display device
WO2025223380A1 (en) Projection system, glass assembly and vehicle
CN120469077A (zh) 黑边显示玻璃、黑边显示系统及车辆
CN119705011A (zh) 夹层玻璃、抬头显示系统及车辆
CN118938484B (zh) 黑边显示玻璃、黑边显示系统与车辆
CN119141983B (zh) 黑边显示玻璃及黑边显示系统
CN120056536A (zh) 夹层玻璃与车辆

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 24881721

Country of ref document: EP

Kind code of ref document: A1