CN109477933A - 背光模块及显示设备 - Google Patents
背光模块及显示设备 Download PDFInfo
- Publication number
- CN109477933A CN109477933A CN201780003395.2A CN201780003395A CN109477933A CN 109477933 A CN109477933 A CN 109477933A CN 201780003395 A CN201780003395 A CN 201780003395A CN 109477933 A CN109477933 A CN 109477933A
- Authority
- CN
- China
- Prior art keywords
- optical diaphragm
- fastening piece
- thickness
- elongated slot
- sticky fastening
- 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
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
- 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
- G02B6/0088—Positioning aspects of the light guide or other optical sheets 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
- G02B6/0065—Manufacturing aspects; Material aspects
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- 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
- G02B6/0093—Means for protecting the light guide
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
一种背光模块(200,400,600)及显示设备(100,300,500)。此背光模块(200,400,600)包括背板(210,410,610)、导光板(220,420)、第一光学膜片(230,430,620)、黏固件(270,280,450,640)、第二光学膜片(240,440,630)以及光源(201)。导光板(220,420)设置在背板(210,410,610)中。第一光学膜片(230,430,620)设置在导光板(220,420)上方。第一光学膜片(230,430,620)具有长槽(231,621)。黏固件(270,280,450,640)的一部分设置在长槽(231,621)中。第二光学膜片(240,440,630)设置在第一光学膜片(230,430,620)的上方或下方,且第二光学膜片(240,440,630)的一部分叠合在第一光学膜片(230,430,620)的长槽(231,621)的位置以黏设于长槽(231,621)中的黏固件(270,280,450,640)上。光源(201)设置在背板(210,410,610)上,且邻设于导光板(220,420)的入光面。
Description
PCT国内申请,说明书已公开。
Claims (22)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2017/082835 WO2018201312A1 (zh) | 2017-05-03 | 2017-05-03 | 背光模块及显示设备 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109477933A true CN109477933A (zh) | 2019-03-15 |
Family
ID=64015266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201780003395.2A Pending CN109477933A (zh) | 2017-05-03 | 2017-05-03 | 背光模块及显示设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10641947B2 (zh) |
CN (1) | CN109477933A (zh) |
TW (1) | TWI642978B (zh) |
WO (1) | WO2018201312A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114415420A (zh) * | 2022-01-18 | 2022-04-29 | 武汉华星光电技术有限公司 | 背光模组和液晶显示装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208058490U (zh) * | 2017-09-11 | 2018-11-06 | 京东方科技集团股份有限公司 | 光学模块、背光源及显示装置 |
CN113168050A (zh) * | 2018-12-06 | 2021-07-23 | 日东电工株式会社 | 光学层叠体 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101297340A (zh) * | 2005-12-05 | 2008-10-29 | 夏普株式会社 | 显示装置 |
CN103048820A (zh) * | 2011-10-14 | 2013-04-17 | 株式会社日本显示器东 | 显示装置 |
CN202927767U (zh) * | 2012-12-03 | 2013-05-08 | 京东方科技集团股份有限公司 | 一种背板、背光源模组及显示模组 |
CN103676224A (zh) * | 2012-09-25 | 2014-03-26 | 友达光电股份有限公司 | 显示装置 |
JP2014219437A (ja) * | 2013-05-01 | 2014-11-20 | 三菱電機株式会社 | 表示装置 |
CN104696826A (zh) * | 2015-03-20 | 2015-06-10 | 深圳市华星光电技术有限公司 | 背光模组及显示装置 |
CN205427397U (zh) * | 2016-03-21 | 2016-08-03 | 瑞仪光电(南京)有限公司 | 背光模组和显示装置 |
CN206723914U (zh) * | 2017-05-03 | 2017-12-08 | 瑞仪光电股份有限公司 | 显示设备 |
Family Cites Families (16)
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TW594262B (en) * | 2003-06-18 | 2004-06-21 | Au Optronics Corp | Liquid crystal display unit and the thin backlight module |
JP2006190521A (ja) * | 2005-01-05 | 2006-07-20 | Nec Lcd Technologies Ltd | バックライトユニット及び液晶表示装置 |
TWI345660B (en) * | 2006-10-16 | 2011-07-21 | Chimei Innolux Corp | Backlight module and liquid crystal display device incorporating same |
US8905610B2 (en) * | 2009-01-26 | 2014-12-09 | Flex Lighting Ii, Llc | Light emitting device comprising a lightguide film |
JP2010205451A (ja) * | 2009-02-27 | 2010-09-16 | Minebea Co Ltd | バックライト用キーボードユニットの光源位置出し構造 |
MX2012012034A (es) * | 2010-04-16 | 2013-05-30 | Flex Lighting Ii Llc | Dispositivo de iluminacion frontal que comprende una guia de luz a base de pelicula. |
KR20120102174A (ko) * | 2011-02-16 | 2012-09-18 | 삼성디스플레이 주식회사 | 백라이트 어셈블리, 이를 포함하는 표시 장치 및 이의 조립 방법 |
US8398288B1 (en) * | 2012-04-03 | 2013-03-19 | Giantech Industries Co., Ltd. | LED display frame structure |
US20130279194A1 (en) * | 2012-04-22 | 2013-10-24 | Liteideas, Llc | Light emitting systems and related methods |
JP2014119672A (ja) * | 2012-12-19 | 2014-06-30 | Japan Display Inc | 液晶表示装置 |
WO2014199987A1 (ja) * | 2013-06-14 | 2014-12-18 | 堺ディスプレイプロダクト株式会社 | 光源ユニット、表示装置及び照明装置 |
CN205301764U (zh) * | 2016-01-11 | 2016-06-08 | 合肥京东方光电科技有限公司 | 一种背光源模组及显示装置 |
CN107543068B (zh) * | 2016-06-28 | 2019-10-15 | 瑞仪光电(苏州)有限公司 | 背光模块 |
US10459155B2 (en) * | 2016-06-28 | 2019-10-29 | Radiant Opto-Electronics (Suzhou) Co., Ltd. | Backlight module and display device having the same |
KR102024862B1 (ko) * | 2016-10-19 | 2019-09-25 | 삼성디스플레이 주식회사 | 표시 장치 |
JP2019184754A (ja) * | 2018-04-06 | 2019-10-24 | シャープ株式会社 | 液晶表示装置 |
-
2017
- 2017-05-03 CN CN201780003395.2A patent/CN109477933A/zh active Pending
- 2017-05-03 WO PCT/CN2017/082835 patent/WO2018201312A1/zh active Application Filing
- 2017-05-24 TW TW106117252A patent/TWI642978B/zh active
-
2018
- 2018-04-02 US US15/942,569 patent/US10641947B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101297340A (zh) * | 2005-12-05 | 2008-10-29 | 夏普株式会社 | 显示装置 |
CN103048820A (zh) * | 2011-10-14 | 2013-04-17 | 株式会社日本显示器东 | 显示装置 |
CN103676224A (zh) * | 2012-09-25 | 2014-03-26 | 友达光电股份有限公司 | 显示装置 |
CN202927767U (zh) * | 2012-12-03 | 2013-05-08 | 京东方科技集团股份有限公司 | 一种背板、背光源模组及显示模组 |
JP2014219437A (ja) * | 2013-05-01 | 2014-11-20 | 三菱電機株式会社 | 表示装置 |
CN104696826A (zh) * | 2015-03-20 | 2015-06-10 | 深圳市华星光电技术有限公司 | 背光模组及显示装置 |
CN205427397U (zh) * | 2016-03-21 | 2016-08-03 | 瑞仪光电(南京)有限公司 | 背光模组和显示装置 |
CN206723914U (zh) * | 2017-05-03 | 2017-12-08 | 瑞仪光电股份有限公司 | 显示设备 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114415420A (zh) * | 2022-01-18 | 2022-04-29 | 武汉华星光电技术有限公司 | 背光模组和液晶显示装置 |
Also Published As
Publication number | Publication date |
---|---|
TWI642978B (zh) | 2018-12-01 |
WO2018201312A1 (zh) | 2018-11-08 |
US10641947B2 (en) | 2020-05-05 |
TW201843483A (zh) | 2018-12-16 |
US20180321436A1 (en) | 2018-11-08 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190315 |
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RJ01 | Rejection of invention patent application after publication |