CN108594518A - It is totally reflected liquid crystal display mirror and its working method - Google Patents
It is totally reflected liquid crystal display mirror and its working method Download PDFInfo
- Publication number
- CN108594518A CN108594518A CN201810433176.4A CN201810433176A CN108594518A CN 108594518 A CN108594518 A CN 108594518A CN 201810433176 A CN201810433176 A CN 201810433176A CN 108594518 A CN108594518 A CN 108594518A
- Authority
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- China
- Prior art keywords
- liquid crystal
- crystal display
- total reflection
- mirror
- reflection liquid
- 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
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 126
- 239000000758 substrate Substances 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 24
- 239000012528 membrane Substances 0.000 claims description 21
- 210000002858 crystal cell Anatomy 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
- G02F1/133567—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the back side
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The invention discloses a kind of total reflection liquid crystal display mirrors comprising：Liquid crystal cell；Polaroid is set to the color film side of the liquid crystal cell；Reflection diaphragm is set to the array side opposite with the color film side of the liquid crystal cell.The total reflection liquid crystal display mirror of the present invention is due to the original polaroid of array side using reflection diaphragm instead of liquid crystal cell, therefore it can be shown using reflection of ambient light, include backlight module to be totally reflected liquid crystal display mirror not, therefore the thickness of total reflection liquid crystal display mirror can be greatly reduced, and cost can be also greatly reduced.In addition, the total reflection liquid crystal display mirror of the present invention can also form mirror to use using reflection diaphragm.
Description
Technical field
The invention belongs to display technology fields, in particular, being related to a kind of total reflection liquid crystal display mirror and its working method.
Background technology
With the development of display technology, people’s lives mode is also changing silently, in addition to television set, monitor,
Except the products such as notebook, mobile phone, commercialization display application is also evolving innovation, such as medical treatment display, market billboard, public
The display technologies such as automobile is shown, mirror is shown.
Currently used mirror, which is shown, is mainly used for wardrobe mirror and toilet ceremony mirror, and existing this mirror display is most
Using half-reflection and half-transmission LCD technology, and this half-reflection and half-transmission LCD technology needs two panels polaroid and a backlight mould
Block, structure is more thick, and cost is also relatively high.
Invention content
In order to solve the above-mentioned problems of the prior art, the purpose of the present invention is to provide one kind can reduce thickness and
The total reflection liquid crystal display mirror and its working method of cost.
According to an aspect of the present invention, a kind of total reflection liquid crystal display mirror is provided comprising：Liquid crystal cell；Polaroid, if
It is placed in the color film side of the liquid crystal cell；Reflection diaphragm is set to the array side opposite with the color film side of the liquid crystal cell.
Further, the liquid crystal cell includes：Color membrane substrates；Array substrate is arranged box with the color membrane substrates；Liquid crystal
Layer, is located between the color membrane substrates and the array substrate, the liquid crystal layer includes several liquid crystal molecules；Wherein, described
Color film side is the side of the array substrate backwards of the color membrane substrates, and the array side is the array substrate backwards to institute
State the side of color membrane substrates.
Further, the reflection diaphragm is made of silver, aluminium or gold.
Further, when the total reflection liquid crystal display mirror is in the operating mode only used as mirror, to described
Total reflection liquid crystal display mirror is driven, so that the long axis direction of the liquid crystal molecule is perpendicular to the color membrane substrates or the battle array
Plane where row substrate.
Further, it when the total reflection liquid crystal display mirror is in the operating mode only used as display, utilizes
The driving method of liquid crystal display drives the total reflection liquid crystal display mirror.
Further, when the operating mode that the total reflection liquid crystal display mirror is in while being used as mirror and display
When, the brightness for the picture that the total reflection liquid crystal display mirror is driven, while the total reflection liquid crystal display mirror being shown
It is reduced to predetermined luminance.
According to another aspect of the present invention, a kind of working method of above-mentioned total reflection liquid crystal display mirror, institute are additionally provided
Stating working method includes：Judge the operating mode of the total reflection liquid crystal display mirror；According to the total reflection liquid crystal judged
The operating mode of display mirror drives the total reflection liquid crystal display mirror accordingly, so that total reflection liquid crystal display mirror conduct
Mirror and/or display use.
Further, in the case where the total reflection liquid crystal display mirror is in the operating mode only used as mirror,
The total reflection liquid crystal display mirror is driven so that the long axis direction of the liquid crystal molecule perpendicular to the color membrane substrates or
Plane where the array substrate.
Further, the case where the total reflection liquid crystal display mirror is in the operating mode only used as display
Under, the total reflection liquid crystal display mirror is driven using the driving method of liquid crystal display.
Further, the operating mode for being in while being used as mirror and display in the total reflection liquid crystal display mirror
In the case of, the total reflection liquid crystal display mirror is driven, while by the picture that shows of total reflection liquid crystal display mirror
Brightness be reduced to predetermined luminance.
Beneficial effects of the present invention, total reflection liquid crystal display mirror of the invention is due to using reflection diaphragm instead of liquid crystal cell
The original polaroid of array side, therefore can be shown using reflection of ambient light, to be totally reflected liquid crystal display mirror not
Including backlight module, therefore the thickness for being totally reflected liquid crystal display mirror can be greatly reduced, and cost also can substantially be dropped
It is low.In addition, the total reflection liquid crystal display mirror of the present invention can also form mirror to use using reflection diaphragm.
Description of the drawings
What is carried out in conjunction with the accompanying drawings is described below, above and other aspect, features and advantages of the embodiment of the present invention
It will become clearer, in attached drawing：
Fig. 1 is the structural schematic diagram of total reflection liquid crystal display mirror according to an embodiment of the invention；
Fig. 2 is the flow chart of the working method of total reflection liquid crystal display mirror shown in FIG. 1.
Specific implementation mode
Hereinafter, with reference to the accompanying drawings to detailed description of the present invention embodiment.However, it is possible to come in many different forms real
The present invention is applied, and the present invention should not be construed as limited to the specific embodiment illustrated here.On the contrary, providing these implementations
Example is in order to explain the principle of the present invention and its practical application, to make others skilled in the art it will be appreciated that the present invention
Various embodiments and be suitable for the various modifications of specific intended application.
In the accompanying drawings, for the sake of clarity, the thickness of layer and region is exaggerated.Identical label is in the whole instruction and attached
Identical component is indicated in figure.
It will be appreciated that when the element of layer, film, region or substrate etc. element "upper" another referred to as " ", it should
Element can be directly on another element, or there may also be intermediary elements.Selectively, when element is referred to as " directly
Be connected on " another element "upper" when, be not present intermediary element.
Fig. 1 is the structural schematic diagram of total reflection liquid crystal display mirror according to an embodiment of the invention.
Referring to Fig.1, total reflection liquid crystal display mirror according to an embodiment of the invention includes：Liquid crystal cell 100, polaroid 200
With reflection diaphragm 300.
In the present embodiment, liquid crystal cell 100 includes the color membrane substrates 110 assembled to box and array substrate 120 and sandwiched
Liquid crystal layer 130 between color membrane substrates 110 and array substrate 120, wherein include several liquid crystal molecules in liquid crystal layer 130
131.In general, liquid crystal molecule 131 is in ellipticity, with long axis and short axle.
Here, the side of the array base palte 120 of color membrane substrates 110 is defined as the color film side of liquid crystal cell 100, and battle array
The side of the color membrane substrates 110 of row substrate 120 is defined as the array side of liquid crystal cell 100.User is totally reflected liquid in viewing
When crystalline substance shows mirror, user is located at the color film side of liquid crystal cell 100.
Polaroid 200 is set to the color film side of liquid crystal cell 100, and reflection diaphragm 300 is set to the array of liquid crystal cell 100
Side.In the present embodiment, reflection diaphragm 300 is made of metal material with high reflectivity, aluminium, silver, gold etc.；But this hair
It is bright to be not restricted to this, such as reflection diaphragm 300 can also be made of the deielectric-coating of stacking with high reflectivity.
In the present embodiment, due to using reflection diaphragm instead of liquid crystal cell 100 the original polaroid of array side,
It can be shown using reflection of ambient light, include backlight module to be totally reflected liquid crystal display mirror not, therefore be totally reflected liquid
Crystalline substance shows that the thickness of mirror can be greatly reduced, and cost can be also greatly reduced.
When the total reflection liquid crystal display mirror is in the operating mode only used as mirror, to the total reflection liquid crystal
Display mirror is driven, so that the long axis direction of the liquid crystal molecule 131 is perpendicular to 120 institute of color membrane substrates 110 and array substrate
In plane.Here driving method is different from the driving method of existing conventional LCD device, driving caused by the result is that
Make the long axis direction of all liquid crystal molecules 131 perpendicular to 120 place plane of color membrane substrates 110 and array substrate.In this way, all
Liquid crystal molecule 131 be shown in a fully open operation, light can keep passing through to the maximum extent, can be with to be totally reflected liquid crystal display mirror
Only used as mirror.
When the total reflection liquid crystal display mirror is in the operating mode only used as display, existing routine is utilized
The driving method of liquid crystal display drives total reflection liquid crystal display mirror, so that total reflection liquid crystal display can only conduct
Display uses.
When the total reflection liquid crystal display mirror be in and meanwhile use as mirror and display operating mode when, to described
Total reflection liquid crystal display mirror is driven, while the brightness of picture that the total reflection liquid crystal display mirror is shown being reduced to predetermined
Brightness.Here driving method is different from the driving method of existing conventional LCD device, in image during driving
It is superimposed grey menu signal on display signal, to which driving is caused the result is that the total reflection liquid crystal display mirror is made to show
The brightness of picture is reduced to predetermined luminance.In this way, the total reflection liquid crystal display mirror can make as mirror and display simultaneously
With.
Fig. 2 is the flow chart of the working method of total reflection liquid crystal display mirror shown in FIG. 1.
With reference to Fig. 2, the working method of the total reflection liquid crystal display mirror of the embodiment of the present invention includes step S210~step
S240。
Together referring to Figures 1 and 2, in step S210, the operating mode to being totally reflected liquid crystal display mirror judges.
In the present embodiment, the operational module of total reflection liquid crystal display mirror includes：The operating mode that only uses as mirror, only as display
The operating mode that device uses and the operating mode used simultaneously as mirror and display.
In the case where judging the operating mode for being totally reflected liquid crystal display mirror for the operating mode only used as mirror, into
Row step S220；Judging the case where operating mode for being totally reflected liquid crystal display mirror is the operating mode only used as display
Under, carry out step S230；It using in the operating mode for judging to be totally reflected liquid crystal display mirror while as mirror and display
In the case of operating mode, step S240 is carried out.
Specifically, in step S220, the total reflection liquid crystal display mirror is driven, so that the liquid crystal molecule
131 long axis direction is perpendicular to 120 place plane of color membrane substrates 110 and array substrate.
In step S230, total reflection liquid crystal display mirror is carried out using the driving method of existing conventional LCD device
Driving, so that total reflection liquid crystal display can be used only as display.
In step S240, the total reflection liquid crystal display mirror is driven, while by the total reflection liquid crystal display
The brightness for the picture that mirror is shown is reduced to predetermined luminance.
In conclusion total reflection liquid crystal display mirror according to an embodiment of the invention and its working method, due to using anti-
Array side original polaroid of the diaphragm instead of liquid crystal cell is penetrated, therefore can be shown using reflection of ambient light, to
It includes backlight module to be totally reflected liquid crystal display mirror not, therefore the thickness for being totally reflected liquid crystal display mirror can be greatly reduced, and
Cost can be also greatly reduced.In addition, total reflection liquid crystal display mirror according to an embodiment of the invention can also utilize reflection
Diaphragm forms mirror to use.
Although the present invention has shown and described with reference to specific embodiment, it should be appreciated by those skilled in the art that：
In the case where not departing from the spirit and scope of the present invention limited by claim and its equivalent, can carry out herein form and
Various change in details.
Claims (10)
1. a kind of total reflection liquid crystal display mirror, which is characterized in that including：
Liquid crystal cell；
Polaroid is set to the color film side of the liquid crystal cell；
Reflection diaphragm is set to the array side opposite with the color film side of the liquid crystal cell.
2. total reflection liquid crystal display mirror according to claim 1, which is characterized in that the liquid crystal cell includes：
Color membrane substrates；
Array substrate is arranged box with the color membrane substrates；
Liquid crystal layer is located between the color membrane substrates and the array substrate, and the liquid crystal layer includes several liquid crystal molecules；
Wherein, the color film side is the side of the array substrate backwards of the color membrane substrates, and the array side is the battle array
The side of the color membrane substrates backwards of row substrate.
3. total reflection liquid crystal display mirror according to claim 1 or 2, which is characterized in that the reflection diaphragm by silver, aluminium or
Person's gold is made.
4. total reflection liquid crystal display mirror according to claim 2, which is characterized in that as the total reflection liquid crystal display Jing Chu
When the operating mode only used as mirror, the total reflection liquid crystal display mirror is driven, so that the liquid crystal molecule
Long axis direction perpendicular to plane where the color membrane substrates or the array substrate.
5. total reflection liquid crystal display mirror according to claim 1 or 2, which is characterized in that when the total reflection liquid crystal display
When mirror is in the operating mode only used as display, using the driving method of liquid crystal display to the total reflection liquid crystal
Show that mirror is driven.
6. total reflection liquid crystal display mirror according to claim 1 or 2, which is characterized in that when the total reflection liquid crystal display
Mirror be in and meanwhile use as mirror and display operating mode when, the total reflection liquid crystal display mirror is driven, together
When the brightness of picture that the total reflection liquid crystal display mirror is shown is reduced to predetermined luminance.
7. a kind of working method of claims 1 to 3 any one of them total reflection liquid crystal display mirror, which is characterized in that described
Working method includes：
Judge the operating mode of the total reflection liquid crystal display mirror；
The total reflection liquid crystal display mirror is carried out according to the operating mode for the total reflection liquid crystal display mirror judged corresponding
Driving so that total reflection liquid crystal display mirror used as mirror and/or display.
8. the working method of total reflection liquid crystal display mirror according to claim 7, which is characterized in that in the total reflection liquid
In the case that crystalline substance shows that mirror is in the operating mode only used as mirror, the total reflection liquid crystal display mirror is driven,
So that the long axis direction of the liquid crystal molecule is perpendicular to plane where the color membrane substrates or the array substrate.
9. the working method of total reflection liquid crystal display mirror according to claim 7, which is characterized in that in the total reflection liquid
In the case that crystalline substance shows that mirror is in the operating mode only used as display, using the driving method of liquid crystal display to described
Total reflection liquid crystal display mirror is driven.
10. the working method of total reflection liquid crystal display mirror according to claim 7, which is characterized in that in the total reflection
Liquid crystal display mirror be in and meanwhile the operating mode that is used as mirror and display in the case of, to the total reflection liquid crystal display
Mirror is driven, while the brightness for the picture that the total reflection liquid crystal display mirror is shown is reduced to predetermined luminance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810433176.4A CN108594518A (en) | 2018-05-08 | 2018-05-08 | It is totally reflected liquid crystal display mirror and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810433176.4A CN108594518A (en) | 2018-05-08 | 2018-05-08 | It is totally reflected liquid crystal display mirror and its working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108594518A true CN108594518A (en) | 2018-09-28 |
Family
ID=63636258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810433176.4A Pending CN108594518A (en) | 2018-05-08 | 2018-05-08 | It is totally reflected liquid crystal display mirror and its working method |
Country Status (1)
| Country | Link |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103558708A (en) * | 2013-08-02 | 2014-02-05 | 友达光电股份有限公司 | Display device capable of switching mirror mode and display mode |
| CN105118400A (en) * | 2015-09-29 | 2015-12-02 | 京东方科技集团股份有限公司 | Transparent display device |
| CN105572951A (en) * | 2015-12-16 | 2016-05-11 | 武汉华星光电技术有限公司 | Display device and reflective display panel thereof |
| CN205920294U (en) * | 2016-06-21 | 2017-02-01 | 深圳天珑无线科技有限公司 | Display device and mobile terminal |
| CN106526951A (en) * | 2016-11-29 | 2017-03-22 | 京东方科技集团股份有限公司 | Mirror display device and control method thereof |
| WO2017073498A1 (en) * | 2015-10-30 | 2017-05-04 | シャープ株式会社 | Switching mirror panel and switching mirror device |
| CN107450766A (en) * | 2016-05-30 | 2017-12-08 | 乐金显示有限公司 | mirror display and mirror display panel |
-
2018
- 2018-05-08 CN CN201810433176.4A patent/CN108594518A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103558708A (en) * | 2013-08-02 | 2014-02-05 | 友达光电股份有限公司 | Display device capable of switching mirror mode and display mode |
| CN105118400A (en) * | 2015-09-29 | 2015-12-02 | 京东方科技集团股份有限公司 | Transparent display device |
| WO2017073498A1 (en) * | 2015-10-30 | 2017-05-04 | シャープ株式会社 | Switching mirror panel and switching mirror device |
| CN105572951A (en) * | 2015-12-16 | 2016-05-11 | 武汉华星光电技术有限公司 | Display device and reflective display panel thereof |
| CN107450766A (en) * | 2016-05-30 | 2017-12-08 | 乐金显示有限公司 | mirror display and mirror display panel |
| CN205920294U (en) * | 2016-06-21 | 2017-02-01 | 深圳天珑无线科技有限公司 | Display device and mobile terminal |
| CN106526951A (en) * | 2016-11-29 | 2017-03-22 | 京东方科技集团股份有限公司 | Mirror display device and control method thereof |
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| CB02 | Change of applicant information |
Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant after: TCL China Star Optoelectronics Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |
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Application publication date: 20180928 |
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