WO2019200868A1 - 背光模组和显示装置 - Google Patents
背光模组和显示装置 Download PDFInfo
- Publication number
- WO2019200868A1 WO2019200868A1 PCT/CN2018/111432 CN2018111432W WO2019200868A1 WO 2019200868 A1 WO2019200868 A1 WO 2019200868A1 CN 2018111432 W CN2018111432 W CN 2018111432W WO 2019200868 A1 WO2019200868 A1 WO 2019200868A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- positioning
- positioning portion
- backlight module
- incident surface
- guide plate
- Prior art date
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Classifications
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- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/009—Positioning aspects of the light source in the package
-
- 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
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0091—Positioning aspects of the light source relative to the light guide
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133322—Mechanical guidance or alignment of LCD panel support components
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/46—Fixing elements
Definitions
- the end of the first positioning portion is complementarily mounted with the end of the second positioning portion.
- FIG. 4A shows a schematic view of a first positioning portion and a second positioning portion being complementarily mounted in accordance with some implementations of the present disclosure.
- the end portion of the second positioning portion 123 has a first concave portion 1231
- the end portion of the first positioning portion 113 has a first convex portion 1131 embedded in the first concave portion 1231, that is, the first positioning.
- a portion of the end of the portion 113 is fitted into the first recessed portion 1231.
- the first concave portion 1231 may be an arcuate concave portion
- the first convex portion 1131 may be an arcuate convex portion.
- the present disclosure is not limited to this.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (17)
- 一种背光模组,包括:导光板;光源;框架部,位于所述导光板的入光面一侧;和一个或多个定位件,用于限定所述光源的位置,至少一个定位件包括:第一定位部,位于所述框架部靠近所述入光面的一面上,和第二定位部,位于所述入光面上,所述第二定位部与所述第一定位部相互约束,以限制所述导光板和所述框架部在所述入光面的长度方向上的相对移动。
- 根据权利要求1所述的背光模组,其中,所述第二定位部的材料包括透明材料。
- 根据权利要求1或2所述的背光模组,其中,所述第一定位部的端部与所述第二定位部的端部互补地安装。
- 根据权利要求3所述的背光模组,其中,所述第二定位部的端部具有第一凹入部,所述第一定位部的端部的至少一部分嵌入所述第一凹入部。
- 根据权利要求4所述的背光模组,其中,所述第一定位部的端部具有嵌入所述第一凹入部的第一凸起部。
- 根据权利要求5所述的背光模组,其中,所述第一定位部的端部具有第二凹入部,所述第二定位部的端部具有嵌入所述第二凹入部的第二凸起部。
- 根据权利要求5所述的背光模组,其中,所述第一凹入部为弧形凹入部,所述第一凸起部为弧形凸起部。
- 根据权利要求4所述的背光模组,其中,所述第一定位部的端部整体嵌入所 述第一凹入部。
- 根据权利要求1所述的背光模组,其中,所述至少一个定位件包括多个定位件,在从所述入光面到所述框架部的方向上,所述入光面的中间区域上的第二定位部的长度小于所述入光面的边缘区域上的第二定位部的长度。
- 根据权利要求9所述的背光模组,其中,所述多个定位件中任意相邻的两个第二定位部中靠近所述中间区域的第二定位部的长度小于远离所述中间区域的第二定位部的长度。
- 根据权利要求9或10所述的背光模组,其中,所述中间区域上的第一定位部的长度大于所述边缘区域上的第一定位部的长度。
- 根据权利要求11所述的背光模组,其中,所述多个定位件中任意相邻的两个第一定位部中靠近所述中间区域的第一定位部的长度大于远离所述中间区域的第一定位部的长度。
- 根据权利要求1所述的背光模组,其中,所述第二定位部的材料和所述导光板的材料相同。
- 根据权利要求13所述的背光模组,其中,所述第二定位部和所述导光板一体设置。
- 根据权利要求1所述的背光模组,其中,所述第二定位部的材料和所述导光板的材料不同。
- 根据权利要求1所述的背光模组,其中,所述第一定位部与所述框架部一体设置。
- 一种显示装置,包括:如权利要求1-16任意一项所述的背光模组。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/336,653 US10928663B2 (en) | 2018-04-20 | 2018-10-23 | Backlight module and display device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820565709.XU CN208076752U (zh) | 2018-04-20 | 2018-04-20 | 背光模组和显示装置 |
CN201820565709.X | 2018-04-20 |
Publications (1)
Publication Number | Publication Date |
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WO2019200868A1 true WO2019200868A1 (zh) | 2019-10-24 |
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Application Number | Title | Priority Date | Filing Date |
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PCT/CN2018/111432 WO2019200868A1 (zh) | 2018-04-20 | 2018-10-23 | 背光模组和显示装置 |
Country Status (3)
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US (1) | US10928663B2 (zh) |
CN (1) | CN208076752U (zh) |
WO (1) | WO2019200868A1 (zh) |
Families Citing this family (1)
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CN113759603B (zh) * | 2021-09-08 | 2023-05-12 | 京东方科技集团股份有限公司 | 背光模组及显示装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102278677A (zh) * | 2011-08-24 | 2011-12-14 | 友达光电股份有限公司 | 一种背光模组 |
CN103453402A (zh) * | 2013-08-28 | 2013-12-18 | 昆山龙腾光电有限公司 | 背光模组 |
US20140240639A1 (en) * | 2013-02-27 | 2014-08-28 | Lg Display Co., Ltd. | Liquid crystal display device and method of fabricating the same |
CN105527749A (zh) * | 2014-10-17 | 2016-04-27 | 欧姆龙株式会社 | 面光源装置、显示装置及电子设备 |
CN205210477U (zh) * | 2015-10-16 | 2016-05-04 | 北京京东方显示技术有限公司 | 一种新型窄边框背光源结构及液晶显示装置 |
CN107765479A (zh) * | 2017-11-03 | 2018-03-06 | 惠科股份有限公司 | 发光定位装置及其制造方法 |
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KR101318251B1 (ko) * | 2006-07-25 | 2013-10-15 | 삼성디스플레이 주식회사 | 일체형 램프소켓, 이를 갖는 백라이트 어셈블리 및표시장치 |
JP2012155236A (ja) * | 2011-01-28 | 2012-08-16 | Funai Electric Co Ltd | 液晶モジュール |
JP6441477B2 (ja) * | 2015-06-15 | 2018-12-19 | 堺ディスプレイプロダクト株式会社 | 表示装置 |
KR102529717B1 (ko) * | 2016-04-29 | 2023-05-04 | 엘지디스플레이 주식회사 | 표시장치 |
CN109844401A (zh) * | 2016-10-26 | 2019-06-04 | 夏普株式会社 | 照明装置及显示装置 |
CN207181905U (zh) * | 2017-09-30 | 2018-04-03 | 京东方科技集团股份有限公司 | 定位结构、背光源、显示模组及显示装置 |
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2018
- 2018-04-20 CN CN201820565709.XU patent/CN208076752U/zh active Active
- 2018-10-23 WO PCT/CN2018/111432 patent/WO2019200868A1/zh active Application Filing
- 2018-10-23 US US16/336,653 patent/US10928663B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102278677A (zh) * | 2011-08-24 | 2011-12-14 | 友达光电股份有限公司 | 一种背光模组 |
US20140240639A1 (en) * | 2013-02-27 | 2014-08-28 | Lg Display Co., Ltd. | Liquid crystal display device and method of fabricating the same |
CN103453402A (zh) * | 2013-08-28 | 2013-12-18 | 昆山龙腾光电有限公司 | 背光模组 |
CN105527749A (zh) * | 2014-10-17 | 2016-04-27 | 欧姆龙株式会社 | 面光源装置、显示装置及电子设备 |
CN205210477U (zh) * | 2015-10-16 | 2016-05-04 | 北京京东方显示技术有限公司 | 一种新型窄边框背光源结构及液晶显示装置 |
CN107765479A (zh) * | 2017-11-03 | 2018-03-06 | 惠科股份有限公司 | 发光定位装置及其制造方法 |
Also Published As
Publication number | Publication date |
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US10928663B2 (en) | 2021-02-23 |
CN208076752U (zh) | 2018-11-09 |
US20200387021A1 (en) | 2020-12-10 |
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