CN102734697B - 背光源单元和使用它的影像显示装置 - Google Patents
背光源单元和使用它的影像显示装置 Download PDFInfo
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- CN102734697B CN102734697B CN201110375053.8A CN201110375053A CN102734697B CN 102734697 B CN102734697 B CN 102734697B CN 201110375053 A CN201110375053 A CN 201110375053A CN 102734697 B CN102734697 B CN 102734697B
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- light
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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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
-
- 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
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
-
- 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
-
- 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
- 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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
- G02F1/133609—Direct backlight including means for improving the color mixing, e.g. white
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/80—Light emitting diode
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010276529 | 2010-12-13 | ||
JP2010-276529 | 2010-12-13 | ||
JP2011-005400 | 2011-01-14 | ||
JP2011005400A JP5667888B2 (ja) | 2010-12-13 | 2011-01-14 | バックライトユニット及びこれを用いた映像表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102734697A CN102734697A (zh) | 2012-10-17 |
CN102734697B true CN102734697B (zh) | 2015-04-15 |
Family
ID=45349011
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110375053.8A Active CN102734697B (zh) | 2010-12-13 | 2011-11-23 | 背光源单元和使用它的影像显示装置 |
CN201120468549.5U Expired - Lifetime CN202511117U (zh) | 2010-12-13 | 2011-11-23 | 背光源单元和使用它的影像显示装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201120468549.5U Expired - Lifetime CN202511117U (zh) | 2010-12-13 | 2011-11-23 | 背光源单元和使用它的影像显示装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8827492B2 (zh) |
EP (1) | EP2463706B1 (zh) |
JP (1) | JP5667888B2 (zh) |
CN (2) | CN102734697B (zh) |
BR (1) | BRPI1106149A2 (zh) |
TW (1) | TWI465809B (zh) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5667888B2 (ja) * | 2010-12-13 | 2015-02-12 | 日立マクセル株式会社 | バックライトユニット及びこれを用いた映像表示装置 |
FR2973475B1 (fr) * | 2011-03-30 | 2018-05-25 | Gb Developpement | Module d'eclairage, a homogeneite d'eclairage amelioree. |
EP2696129B1 (en) | 2011-04-04 | 2019-09-04 | LG Innotek Co., Ltd. | Lighting apparatus |
US10030840B2 (en) | 2012-09-27 | 2018-07-24 | Lg Innotek Co., Ltd. | Illuminating device and vehicle lamp comprising same |
US20150309247A1 (en) * | 2012-11-28 | 2015-10-29 | Konica Minolta, Inc. | Illumination apparatus |
JP5867740B2 (ja) * | 2013-04-26 | 2016-02-24 | コニカミノルタ株式会社 | 発光装置及び画像形成装置 |
CN103309088B (zh) * | 2013-06-20 | 2015-07-15 | 京东方科技集团股份有限公司 | 背光结构及其制备方法、显示装置、显示方法 |
TWI537525B (zh) | 2013-09-04 | 2016-06-11 | 隆達電子股份有限公司 | 透鏡裝置及應用其之光源模組 |
CN103941325B (zh) * | 2014-03-28 | 2016-03-30 | 京东方科技集团股份有限公司 | 导光板及其制作方法、背光模组和显示装置 |
TWI547741B (zh) * | 2014-12-05 | 2016-09-01 | 友達光電股份有限公司 | 薄型背光模組 |
JP6818367B2 (ja) * | 2017-03-31 | 2021-01-20 | 株式会社Ctnb | 配光制御素子、配光調整手段、反射部材、補強板、照明ユニット、ディスプレイ及びテレビ受信機 |
KR102377175B1 (ko) * | 2017-09-28 | 2022-03-21 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 포함한 액정표시장치 |
JP2019083103A (ja) * | 2017-10-30 | 2019-05-30 | シャープ株式会社 | 照明装置および画像表示装置 |
JP6923814B2 (ja) * | 2018-03-26 | 2021-08-25 | 日亜化学工業株式会社 | 発光モジュール |
CN108508524A (zh) * | 2018-04-19 | 2018-09-07 | Oppo广东移动通信有限公司 | 导光结构、壳体及电子装置 |
EP3851905A4 (en) * | 2018-09-14 | 2022-06-01 | Seoul Semiconductor Co., Ltd. | BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THEREOF |
CN111208670A (zh) * | 2018-11-22 | 2020-05-29 | 瑞仪(广州)光电子器件有限公司 | 发光机构、背光模块及其显示设备 |
CN111862788B (zh) * | 2019-04-24 | 2022-03-22 | 鸿富锦精密工业(深圳)有限公司 | 显示面板及应用该显示面板的电子装置 |
TWI706199B (zh) * | 2019-04-24 | 2020-10-01 | 鴻海精密工業股份有限公司 | 顯示面板及應用該顯示面板的電子裝置 |
JP2022546612A (ja) * | 2019-09-05 | 2022-11-04 | コーニング インコーポレイテッド | 丸い角を有する矩形反射器を備えるバックライトとそのバックライトの製造方法 |
JP7265459B2 (ja) * | 2019-09-26 | 2023-04-26 | シャープ株式会社 | 照明装置及び表示装置 |
GB2589110B (en) * | 2019-11-20 | 2022-11-09 | Design Led Products Ltd | Uniform lighting device |
KR102329537B1 (ko) | 2019-12-13 | 2021-11-19 | 주식회사 포스코 | 레이저절단 특성이 우수한 강재 및 그 제조방법 |
CN211603793U (zh) | 2020-03-24 | 2020-09-29 | 李相善 | 一种超薄无透镜型背光模组 |
WO2021221908A1 (en) * | 2020-04-29 | 2021-11-04 | Corning Incorporated | Backlights including patterned diffusers and wavelength selective reflectors |
KR102488497B1 (ko) | 2020-12-21 | 2023-01-13 | 주식회사 포스코 | 레이저 절단 특성이 우수한 강재 및 그 제조방법 |
CN114648925A (zh) * | 2020-12-21 | 2022-06-21 | 深圳市柔宇科技股份有限公司 | 显示装置 |
WO2024091039A1 (ko) * | 2022-10-26 | 2024-05-02 | 엘지이노텍 주식회사 | 조명장치 및 차량 램프 |
Citations (4)
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US6345899B1 (en) * | 1997-03-07 | 2002-02-12 | Enplas Corporation | Surface light source device of side light type |
CN1627153A (zh) * | 2003-12-08 | 2005-06-15 | Lg.菲利浦Lcd株式会社 | 液晶显示模块 |
CN101230970A (zh) * | 2007-01-22 | 2008-07-30 | 阿尔卑斯电气株式会社 | 照明单元 |
CN101375095A (zh) * | 2006-01-27 | 2009-02-25 | Opto设计股份有限公司 | 面照明光源装置以及使用该面照明光源装置的面照明装置 |
Family Cites Families (13)
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JP2004304041A (ja) | 2003-03-31 | 2004-10-28 | Citizen Electronics Co Ltd | 発光ダイオード |
JP2006236701A (ja) | 2005-02-23 | 2006-09-07 | Sony Corp | バックライト装置及び液晶表示装置 |
JP2006286217A (ja) | 2005-03-31 | 2006-10-19 | Nippon Zeon Co Ltd | バックライト装置 |
JP4600257B2 (ja) | 2005-11-25 | 2010-12-15 | ソニー株式会社 | 導光板、バックライト装置とその製造方法及び液晶表示装置 |
JP4541346B2 (ja) * | 2005-11-30 | 2010-09-08 | 昭和電工株式会社 | 面光源装置 |
WO2007064002A1 (en) | 2005-11-30 | 2007-06-07 | Showa Denko K.K. | Light guide member, planar light source device provided with the light guide member, and display apparatus using the planar light source device |
US7488087B2 (en) * | 2006-05-19 | 2009-02-10 | Honeywell International Inc. | Light guide and display including a light guide |
JP2008059786A (ja) * | 2006-08-29 | 2008-03-13 | Seiko Instruments Inc | 照明装置およびこれを備える表示装置 |
US20080175022A1 (en) | 2007-01-22 | 2008-07-24 | Takuro Sugiura | Illuminating unit |
JP2009289701A (ja) | 2008-05-30 | 2009-12-10 | Sharp Corp | 照明装置、面光源装置、および液晶表示装置 |
JP2010027229A (ja) | 2008-07-15 | 2010-02-04 | Mitsubishi Rayon Co Ltd | 面光源装置 |
WO2010123284A2 (en) | 2009-04-21 | 2010-10-28 | Lg Electronics Inc. | Light emitting device |
JP5667888B2 (ja) * | 2010-12-13 | 2015-02-12 | 日立マクセル株式会社 | バックライトユニット及びこれを用いた映像表示装置 |
-
2011
- 2011-01-14 JP JP2011005400A patent/JP5667888B2/ja active Active
- 2011-11-17 US US13/298,322 patent/US8827492B2/en active Active
- 2011-11-18 EP EP11189777.3A patent/EP2463706B1/en active Active
- 2011-11-21 TW TW100142546A patent/TWI465809B/zh active
- 2011-11-23 CN CN201110375053.8A patent/CN102734697B/zh active Active
- 2011-11-23 CN CN201120468549.5U patent/CN202511117U/zh not_active Expired - Lifetime
- 2011-11-25 BR BRPI1106149-9A patent/BRPI1106149A2/pt not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6345899B1 (en) * | 1997-03-07 | 2002-02-12 | Enplas Corporation | Surface light source device of side light type |
CN1627153A (zh) * | 2003-12-08 | 2005-06-15 | Lg.菲利浦Lcd株式会社 | 液晶显示模块 |
CN101375095A (zh) * | 2006-01-27 | 2009-02-25 | Opto设计股份有限公司 | 面照明光源装置以及使用该面照明光源装置的面照明装置 |
CN101230970A (zh) * | 2007-01-22 | 2008-07-30 | 阿尔卑斯电气株式会社 | 照明单元 |
Also Published As
Publication number | Publication date |
---|---|
US8827492B2 (en) | 2014-09-09 |
US20120147277A1 (en) | 2012-06-14 |
TWI465809B (zh) | 2014-12-21 |
CN102734697A (zh) | 2012-10-17 |
EP2463706A1 (en) | 2012-06-13 |
TW201250350A (en) | 2012-12-16 |
BRPI1106149A2 (pt) | 2013-04-09 |
JP2012142251A (ja) | 2012-07-26 |
JP5667888B2 (ja) | 2015-02-12 |
EP2463706B1 (en) | 2014-04-30 |
CN202511117U (zh) | 2012-10-31 |
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