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WO2024259798A1 - Module de rétroéclairage pouvant être assemblé par encliquetage et dispositif d'affichage - Google Patents

Module de rétroéclairage pouvant être assemblé par encliquetage et dispositif d'affichage Download PDF

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Publication number
WO2024259798A1
WO2024259798A1 PCT/CN2023/112831 CN2023112831W WO2024259798A1 WO 2024259798 A1 WO2024259798 A1 WO 2024259798A1 CN 2023112831 W CN2023112831 W CN 2023112831W WO 2024259798 A1 WO2024259798 A1 WO 2024259798A1
Authority
WO
WIPO (PCT)
Prior art keywords
limiting
frame
backlight module
assembled
light guide
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/CN2023/112831
Other languages
English (en)
Chinese (zh)
Inventor
黄启宾
黄吉宏
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.)
Radiant Opto Electronics Nanjing Co Ltd
Original Assignee
Radiant Opto Electronics Nanjing 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 Radiant Opto Electronics Nanjing Co Ltd filed Critical Radiant Opto Electronics Nanjing Co Ltd
Publication of WO2024259798A1 publication Critical patent/WO2024259798A1/fr
Anticipated expiration legal-status Critical
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • 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
    • G02F1/1336—Illuminating devices

Definitions

  • the present application relates to a backlight module that can be assembled in a mosaic manner, in particular to a backlight module that can improve assembly convenience, and a display device using the backlight module that can be assembled in a mosaic manner.
  • Today's backlight modules usually include components such as a back panel, a frame, a reflector, a light guide plate, a light-emitting element and an optical film.
  • the frame is combined with the back panel, and then the light-emitting element is set in the back panel. Then, the reflector, the light guide plate and the optical film are sequentially set on the back panel to complete the assembly operation.
  • the main purpose of the present application is to provide a backlight module that can be assembled and fixed to each other, thereby reducing the cost of tape or assembly jigs.
  • Another object of the present application is to provide a display device that can be easily reassembled.
  • the backlight module that can be assembled in this application includes:
  • a frame body the frame body is arranged on the back plate along a combination direction, and the frame body has a limiting structure
  • the reflector being disposed on the back plate and having an assembly portion, the assembly portion being coupled to the limiting structure of the frame along the coupling direction;
  • a light guide plate has a mounting structure, and the mounting structure is correspondingly combined with the limiting structure of the frame along the combining direction to limit the assembly part, so as to limit the reflection sheet between the back plate and the light guide plate.
  • the backlight module that can be assembled in this application can further fix and limit multiple parts to each other through the limiting structure of the back plate and the frame.
  • the reflector is combined with the limiting structure of the frame through the assembly part
  • the light guide plate is further combined with the limiting structure of the frame through the installation structure. Therefore, the assembly part of the reflector will be limited by the light guide plate and the frame, so the reflector and the light guide plate do not need to be fixed by adhesive tape, and the back plate, the reflector and the light guide plate are stacked and assembled in sequence in the combination direction, so as to achieve the purpose of reducing the cost of adhesive tape or assembly jigs.
  • the present application further provides a backlight module that can be assembled and assembled, including:
  • a frame body the frame body is arranged on the back plate along a combination direction, and the frame body has a limiting structure
  • a light guide plate having a mounting structure, wherein the mounting structure is formed with a mounting groove, and the light guide plate is correspondingly coupled to the limiting structure of the frame along the coupling direction, so that the limiting structure of the frame extends into the mounting groove of the mounting structure;
  • At least one optical film has a mounting portion, the at least one optical film is disposed on the light guide plate, and the mounting portion is combined with the mounting structure.
  • the backlight module that can be assembled and inserted in the present application is capable of fixing and limiting multiple parts to each other.
  • the at least one optical film is arranged on the light guide plate by combining the mounting portion with the mounting structure of the light guide plate, and the light guide plate is fixed by the concave-convex fit between the mounting groove of the mounting structure and the limiting structure of the frame. Therefore, the light guide plate and the at least one optical film do not need to be fixed by adhesive tape.
  • the present application further provides a backlight module that can be assembled and assembled, including:
  • a frame body the frame body is arranged on the back plate along a combination direction, the frame body has a limiting wall and a limiting structure arranged at intervals, and an accommodating gap is formed between the limiting structure and the limiting wall along a pushing direction;
  • a light strip is arranged on the back plate and extends into the accommodating gap along the pushing direction.
  • the limiting structure abuts against the light strip to limit the light strip.
  • the backlight module that can be assembled and inserted in the present application can fix and limit multiple parts to each other, wherein the frame is combined with the back panel along the combination direction, and the light strip is pushed into the limiting structure of the frame along the pushing direction and extends into the accommodating gap, so that the light strip is limited by the frame and the back panel together, so the light strip does not need to be fixed by adhesive tape.
  • the present application further provides a display device comprising:
  • a backlight module that can be assembled and inserted as described above.
  • a display panel is arranged on the backlight module that can be assembled and embedded, and is located on the side of the back plate opposite to the combining direction.
  • the display device of the present application is applied with the aforementioned interlocking and assembled backlight module. Since the components in the interlocking and assembled backlight module do not need to be fixed with tape, and the various components in the interlocking and assembled backlight module are respectively limited or assembled by the limiting structure of the frame or the installation structure of the light guide plate through different structures, the components do not need to be aligned through a jig, and can be accurately aligned and assembled. Therefore, the convenience of the overall assembly can be improved, the assembly time can be shortened, and the assembly yield can be improved. In addition, the various components can be repeatedly disassembled and assembled, so the rework performance is good.
  • FIG. 1 is a three-dimensional schematic diagram of a preferred embodiment of the backlight module that can be assembled in an embedded manner according to the present application.
  • FIG. 2 is a partial three-dimensional schematic diagram of the backlight module that can be assembled in the present application.
  • FIG. 3 is a perspective exploded schematic diagram of the backlight module that can be assembled in this application.
  • FIG. 4 is a top plan view of the backlight module that can be assembled in the present application.
  • Figure 5 is a schematic diagram of the A-A section of Figure 4.
  • FIG. 6 is a schematic diagram of an assembled light strip of a backlight module that can be assembled in an embedded manner according to the present application.
  • FIG. 7 is a schematic diagram showing the light strip of the backlight module that can be assembled in an embedded manner according to the present application after being assembled.
  • FIG. 8 is a schematic diagram of an assembled light guide plate of a backlight module that can be assembled in an embedded manner according to the present application.
  • FIG. 9 is a schematic side cross-sectional view of a preferred embodiment of the display device of the present application.
  • the interlocking and assembling backlight module includes a back panel 10 and a frame 20, the frame 20 is arranged on the back panel 10 along a connecting direction D1, and the frame 20 has a limiting structure 21.
  • the interlocking and assembling backlight module can include different other components according to needs.
  • the other components in the interlocking and assembling backlight module can be directly or indirectly limited by the limiting structure 21 of the frame 20, thereby providing an interlocking and assembling backlight module in which each component does not need to be fixed by adhesive tape, thereby improving the convenience of the overall assembly of the interlocking and assembling backlight module.
  • the frame 20 is arranged on the back panel 10 along the combination direction D1, and the frame 20 has the limiting structure 21;
  • the reflective sheet 30 is arranged on the back panel 10 and has an assembling portion 31, and the assembling portion 31 is correspondingly combined with the limiting structure 21 of the frame 20 along the combination direction D1;
  • the light guide plate 40 has an installation structure 41, and the installation structure 41 is correspondingly combined with the limiting structure 21 of the frame 20 along the combination direction D1 to limit the assembling portion 31, so as to limit the reflective sheet 30 between the back panel 10 and the light guide plate 40.
  • This embodiment mainly provides a structure for limiting the reflective sheet 30 through the light guide plate 40 and the frame 20.
  • the reflective sheet 30 is sandwiched between the back panel 10 and the light guide plate 40, and the edge of the reflective sheet 30 extends toward the direction of the frame 20 to form the assembly portion 31.
  • the light guide plate 40 also extends toward the frame 20 at the edge corresponding to the assembly portion 31 to form the mounting structure 41.
  • the frame 20 can be combined with the back plate 10 by combining a protrusion 23 of the frame 20 with a notch 13 formed on the back plate 10 .
  • the assembly and combination relationship between the back plate 10, the frame 20, the light guide plate 40 and the at least one optical film 50 is shown in FIG. 5.
  • the frame 20 is arranged on the back plate 10 along the combination direction D1, and the frame 20 has the limiting structure 21; the light guide plate 40 has the mounting structure 41, and the mounting structure 41 is formed with the mounting groove 411.
  • the light guide plate 40 is aligned with the back plate 10 along the combination direction D1. It should be combined with the limiting structure 21 of the frame 20 so that the limiting structure 21 of the frame 20 extends into the mounting groove 411 of the mounting structure 41; the at least one optical film 50 has a mounting portion 51, and the at least one optical film 50 is arranged on the light guide plate 40, and the mounting portion 51 is combined with the mounting structure 41.
  • This embodiment mainly provides an assembly structure for installing the light guide plate 40 on the frame 20.
  • the main body of the at least one optical film 50 is placed on the light guide plate 40, and the edge of the at least one optical film 50 extends toward the direction of the frame 20 to form the mounting portion 51.
  • the edge of the light guide plate 40 corresponding to the assembly portion 31 also extends toward the frame 20 to form the mounting structure 41.
  • the mounting portion 51 of the optical film 50 and the mounting structure 41 of the light guide plate 40 are combined with each other along the combining direction D1, so that the three components of the frame 20, the light guide plate 40 and the at least one optical film 50 can be assembled and positioned.
  • the backlight module that can be assembled and assembled includes the back plate 10, the frame 20 and the light strip 60.
  • the frame 20 has a limiting wall 22 and a limiting structure 21 arranged at intervals, and an accommodating gap 11 is formed between the limiting structure 21 and the limiting wall 22 along a pushing direction D2; the light strip 60 is arranged on the back plate 10 and extends into the accommodating gap 11 along the pushing direction D2, and the limiting structure 21 abuts against the light strip 60 to limit the light strip 60. Since the light strip 60 is limited by the frame 20 and the back plate 10, the light strip 60 does not need to be fixed by adhesive tape.
  • This embodiment mainly provides a structure for limiting the light strip 60 through the back plate 10 and the frame 20.
  • the frame 20 and the light strip 60 are simultaneously located on a surface of the back panel 10, and the light strip 60 is limited between the limiting wall 22 and the limiting structure 21 of the frame 20.
  • the light strip 60 is moved along the pushing direction D2 to the accommodating gap 11 between the limiting wall 22 and the limiting structure 21, thereby completing the interlocking assembly and positioning of the three components, namely the back panel 10, the frame 20 and the light strip 60.
  • the light bar 60 extends between the back plate 10 and the limiting wall 22 of the frame 20 along the pushing direction D2, and the light bar 60 is formed with a supporting portion 61, and the limiting structure 21 of the frame 20 abuts against the supporting portion 61 of the light bar 60, so that the light bar 60 is limited in the pushing direction D2.
  • the light bar 60 extends along an extension direction D3, wherein the light bar 60 includes a plurality of light emitting elements 62, and the plurality of light emitting elements 62 are substantially arranged along the extension direction D3 and project light toward the light guide plate 40.
  • the back plate 10 has a bearing surface 12, and the light bar 60 is arranged on the bearing surface 12.
  • the limiting structure 21 of the frame body 20 has a bottom surface 212 and a guide surface 213. There is a gap between the guide surface 213 and the bearing surface 12 that gradually shrinks along the pushing direction D2.
  • the smoothness of pushing the light bar 60 can be improved by the guide surface 213.
  • the limiting structure 21 will be pushed by the light bar 60 and elastically displaced in a direction opposite to the combining direction D1.
  • the smoothness of pushing the light bar 60 can be improved by the guide surface 213.
  • the limiting structure 21 is elastically reset so that the bottom surface 212 of the limiting structure 21 abuts against the bearing surface 12 of the back plate 10, and the limiting structure 21 abuts against the side of the abutting portion 61 of the light strip 60 to limit the light strip 60 in the pushing direction D2, or the bottom surface 212 of the limiting structure 212 can abut against the top of the abutting portion 61 of the light strip 60 to press the light strip 60 against the bearing surface 12 of the back plate 10 to limit the light strip 60.
  • the purpose of effectively limiting the light strip 60 between the back plate 10 and the limiting structure 21 of the frame 20 can be achieved.
  • the assembling portion 31 of the reflective sheet 30 can achieve the purpose of limiting by means of the light guide plate 40 and the frame 20, so the reflective sheet 30 and the light guide plate 40 do not need to be fixed by adhesive tape, and since the light strip 60 has nothing to do with the assembly relationship between the reflective sheet 30 and the light guide plate 40, the backlight module can be equipped with light-emitting units assembled in different ways according to product requirements.
  • the assembly portion 31 of the reflective sheet 30 is formed with an assembly hole 311, and the limiting structure 21 of the frame 20 is formed with a limiting column 211.
  • the reflective sheet 30 is fixed by inserting the limiting column 211 of the limiting structure 21 of the frame 20 through the assembly hole 311 of the assembly portion 31.
  • the mounting structure 41 is formed with a mounting groove 411, and the limiting post 211 of the limiting structure 21 passes through the assembly hole 311 of the assembling portion 31 and then extends into the mounting groove 411 of the mounting structure 41, so that the assembly stability of the reflective sheet 30 can be improved, and the limiting structure 21 and the mounting structure 41 form a concave-convex fit, which can improve the assembly stability of the light guide plate 40 and improve the effect of limiting the position of the reflective sheet 30.
  • the limiting post 211 is a polygonal column
  • the contour of the assembly hole 311 of the assembling portion 31 is a polygon corresponding to the limiting post 211
  • the inner contour of the mounting groove 411 is also a polygon corresponding to the limiting post 211, so that the accuracy and convenience of installing and aligning the reflective sheet 30 and the light guide plate 40 can be improved.
  • the limiting wall 22 is formed with a slot 221, and the mounting structure 41 of the light guide plate 40 is protruded to form a mounting hook 412.
  • the mounting hook 412 extends into the slot 221 of the limiting wall 22, so that the light guide plate 40 can be limited by the limiting structure 21 of the frame 20 and the limiting wall 22 together, and
  • the end of the mounting hook 412 of the mounting structure 41 extends into the limiting wall 22 along the pushing direction D2, and then protrudes along the combining direction D1 and extends into the card slot 221 of the limiting wall 22, thereby preventing the mounting structure 41 from detaching from the limiting wall 22 along the pushing direction D2.
  • the mounting hook 412 and the mounting slot 411 of the mounting structure 41 are arranged in a straight line in the pushing direction D2, which can further improve the assembly stability of the light guide plate 40.
  • the at least one optical film 50 is disposed on the light guide plate 40 and fixed by the mounting portion 51 combined with the mounting structure 41 , the at least one optical film 50 does not need to be fixed by gluing, which can improve the convenience of assembly and rework.
  • the at least one optical film 50 has an opening 501, which is formed on the mounting portion 51, and the mounting structure 41 extends into the opening 501 to fix the at least one optical film 50.
  • the at least one optical film 50 is sleeved on the mounting structure 41 through the opening 501, and the mounting hook 412 of the mounting structure 41 will pass through the opening 501 of the at least one optical film 50 and then extend into the slot 221 of the limiting wall 22.
  • the at least one optical film 50 is also limited by the mounting hook 412 through the mounting portion 51, thereby improving the assembly stability of the at least one optical film 50.
  • the reflective sheet 30 can be installed in the insertable backlight module through other assembly methods.
  • the reflective sheet 30 is directly arranged on the back plate 10 and located between the light guide plate 40 and the back plate 10 to provide a light reflection effect.
  • the various components in the interlocking and assembled backlight module do not need to be fixed with tape, and the various components in the interlocking and assembled backlight module are respectively assembled with the limiting structure 21 of the frame 20 or the mounting structure 41 of the light guide plate 40 through different structures, the various components can be accurately aligned and assembled without the need for additional alignment using a jig. This can improve the convenience of the overall assembly of the interlocking and assembled backlight module, shorten the assembly time, and improve the assembly yield. Moreover, each component can be repeatedly disassembled and assembled, so the reworkability is good. Furthermore, the various components in the interlocking and assembled backlight module have different assembly relationships, which can be increased or decreased according to product requirements, thereby improving the application flexibility of the present application.
  • Figure 9 is a preferred embodiment of the display device of the present application, which includes a backlight module that can be assembled and a display panel 70, which is arranged on the backlight module that can be assembled and is located on the side of the back plate 10 opposite to the combination direction D1.
  • the backlight module that can be assembled can project light onto the display panel 70.
  • the display device of the present application is applied with the said backlight module that can be assembled in an interlocking manner. Since the components in the said backlight module that can be assembled in an interlocking manner do not need to be fixed by gluing, the convenience of the overall assembly can be improved, the assembly time can be shortened, and the assembly yield rate can be improved.
  • the frame 20 can include a plurality of the said limiting structures 21, the said light guide plate 40 can include a plurality of the said mounting structures 41, the said reflective sheet 30 can include a plurality of the said assembly parts 31, and the said at least one optical film 50 can include a plurality of the said installation parts 51, that is, the said backlight module that can be assembled in an interlocking manner can include a plurality of assembly structures to meet the assembly requirements of different products.
  • the said assembly structure is formed at the corner of the said backlight module that can be assembled in an interlocking manner, and is located outside the visual area of the said display device to avoid affecting the visual effect.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)

Abstract

L'invention concerne un module de rétroéclairage pouvant être assemblé par encliquetage, comprenant une plaque arrière (10) et un cadre (20). Le cadre (20) est disposé sur la plaque arrière (10) dans une direction de liaison (D1), et le cadre (20) est pourvu d'une structure de limitation (21). Selon le module de rétroéclairage pouvant être assemblé par encliquetage, au moyen de la plaque arrière (10) et de la structure de limitation (21) du cadre (20), de multiples parties peuvent être mutuellement fixées et limitées. Par exemple, une feuille réfléchissante (30) est disposée sur la plaque arrière (10) et est liée à la structure de limitation (21) dans la direction de liaison (D1) ; une plaque de guidage de lumière (40) est pourvue d'une structure de montage (41), et la structure de montage (41) est liée de manière correspondante à la structure de limitation (21) du cadre (20) dans la direction de liaison (D1), de manière à limiter la feuille réfléchissante (30) entre la plaque arrière (10) et la plaque de guidage de lumière (40) ; au moins un film optique (50) est lié à la structure de montage (41) de la plaque de guidage de lumière (40) ; et une bande de lumière (60) est disposée sur la plaque arrière (10), et la structure de limitation (21) vient en butée contre la bande de lumière (60) de telle sorte que la bande de lumière (60) est limitée. Le module de rétroéclairage pouvant être assemblé par encliquetage peut améliorer la commodité d'assemblage. L'invention concerne également un dispositif d'affichage utilisant le module de rétroéclairage pouvant être assemblé par encliquetage.
PCT/CN2023/112831 2023-06-21 2023-08-14 Module de rétroéclairage pouvant être assemblé par encliquetage et dispositif d'affichage Pending WO2024259798A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202310739326.5 2023-06-21
CN202310739326 2023-06-21

Publications (1)

Publication Number Publication Date
WO2024259798A1 true WO2024259798A1 (fr) 2024-12-26

Family

ID=91921718

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/112831 Pending WO2024259798A1 (fr) 2023-06-21 2023-08-14 Module de rétroéclairage pouvant être assemblé par encliquetage et dispositif d'affichage

Country Status (3)

Country Link
CN (1) CN221406081U (fr)
TW (1) TWI862079B (fr)
WO (1) WO2024259798A1 (fr)

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CN204554551U (zh) * 2015-04-27 2015-08-12 昆山龙腾光电有限公司 背光模组及具有其的液晶显示器
CN105182605A (zh) * 2015-09-09 2015-12-23 深圳市华星光电技术有限公司 一种背光模组与显示装置
JP2016076324A (ja) * 2014-10-03 2016-05-12 三菱電機株式会社 バックライト及び表示装置
CN105627190A (zh) * 2014-11-05 2016-06-01 扬升照明股份有限公司 背光模块
CN207718117U (zh) * 2018-01-17 2018-08-10 友达光电（苏州）有限公司 背光模块
CN111090140A (zh) * 2018-10-23 2020-05-01 瑞仪光电(苏州)有限公司 背光模组及显示装置
CN211741772U (zh) * 2020-03-09 2020-10-23 苏州桐劼汽车电子有限公司 一种显示模组
CN113267843A (zh) * 2020-02-14 2021-08-17 瑞仪光电(南京)有限公司 框架结构、背光模组及显示装置
CN116013150A (zh) * 2021-10-22 2023-04-25 瑞仪光电(南京)有限公司 背光模组及显示装置
CN116088223A (zh) * 2023-01-31 2023-05-09 惠科股份有限公司 背光模组及显示装置

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Publication number Priority date Publication date Assignee Title
KR101693655B1 (ko) * 2009-11-12 2017-01-06 엘지전자 주식회사 백라이트 유닛 및 이를 포함하는 액정표시장치
TW202016585A (zh) * 2018-10-23 2020-05-01 瑞儀光電股份有限公司 背光模組及顯示裝置
CN111290173A (zh) * 2020-03-27 2020-06-16 武汉华星光电技术有限公司 一种背光模块以及显示装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016076324A (ja) * 2014-10-03 2016-05-12 三菱電機株式会社 バックライト及び表示装置
CN105627190A (zh) * 2014-11-05 2016-06-01 扬升照明股份有限公司 背光模块
CN204554551U (zh) * 2015-04-27 2015-08-12 昆山龙腾光电有限公司 背光模组及具有其的液晶显示器
CN105182605A (zh) * 2015-09-09 2015-12-23 深圳市华星光电技术有限公司 一种背光模组与显示装置
CN207718117U (zh) * 2018-01-17 2018-08-10 友达光电（苏州）有限公司 背光模块
CN111090140A (zh) * 2018-10-23 2020-05-01 瑞仪光电(苏州)有限公司 背光模组及显示装置
CN113267843A (zh) * 2020-02-14 2021-08-17 瑞仪光电(南京)有限公司 框架结构、背光模组及显示装置
CN211741772U (zh) * 2020-03-09 2020-10-23 苏州桐劼汽车电子有限公司 一种显示模组
CN116013150A (zh) * 2021-10-22 2023-04-25 瑞仪光电(南京)有限公司 背光模组及显示装置
CN116088223A (zh) * 2023-01-31 2023-05-09 惠科股份有限公司 背光模组及显示装置

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Publication number Publication date
CN221406081U (zh) 2024-07-23
TWI862079B (zh) 2024-11-11
TW202501119A (zh) 2025-01-01

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