CN1700072A - 照明装置、液晶显示装置及电子设备 - Google Patents
照明装置、液晶显示装置及电子设备 Download PDFInfo
- Publication number
- CN1700072A CN1700072A CNA2005100680805A CN200510068080A CN1700072A CN 1700072 A CN1700072 A CN 1700072A CN A2005100680805 A CNA2005100680805 A CN A2005100680805A CN 200510068080 A CN200510068080 A CN 200510068080A CN 1700072 A CN1700072 A CN 1700072A
- Authority
- CN
- China
- Prior art keywords
- light
- mentioned
- guide plate
- light guide
- light source
- 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.)
- Granted
Links
Images
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
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0045—Means for improving the coupling-out of light from 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
- G02B6/0046—Tapered light guide, e.g. wedge-shaped 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
- G02B6/0033—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]
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)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP147536/2004 | 2004-05-18 | ||
JP2004147536A JP2005331565A (ja) | 2004-05-18 | 2004-05-18 | 照明装置、液晶表示装置および電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1700072A true CN1700072A (zh) | 2005-11-23 |
CN100378542C CN100378542C (zh) | 2008-04-02 |
Family
ID=35374956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100680805A Active CN100378542C (zh) | 2004-05-18 | 2005-05-16 | 照明装置、液晶显示装置及电子设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7452119B2 (zh) |
JP (1) | JP2005331565A (zh) |
KR (1) | KR100672137B1 (zh) |
CN (1) | CN100378542C (zh) |
TW (1) | TWI334947B (zh) |
Cited By (12)
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US8134532B2 (en) | 2007-10-31 | 2012-03-13 | Kabushiki Kaisha Toshiba | Image display apparatus and image display method |
CN102472918A (zh) * | 2009-08-21 | 2012-05-23 | 微软公司 | 经由平板灯扫描光的准直 |
US8279164B2 (en) | 2005-12-21 | 2012-10-02 | Casio Computer Co., Ltd. | Surface light source capable of changing range of spread angle of exit light, and liquid crystal display apparatus using this surface light source |
US9201185B2 (en) | 2011-02-04 | 2015-12-01 | Microsoft Technology Licensing, Llc | Directional backlighting for display panels |
US9256089B2 (en) | 2012-06-15 | 2016-02-09 | Microsoft Technology Licensing, Llc | Object-detecting backlight unit |
US9268373B2 (en) | 2012-03-02 | 2016-02-23 | Microsoft Technology Licensing, Llc | Flexible hinge spine |
US9304949B2 (en) | 2012-03-02 | 2016-04-05 | Microsoft Technology Licensing, Llc | Sensing user input at display area edge |
US9354748B2 (en) | 2012-02-13 | 2016-05-31 | Microsoft Technology Licensing, Llc | Optical stylus interaction |
US9870066B2 (en) | 2012-03-02 | 2018-01-16 | Microsoft Technology Licensing, Llc | Method of manufacturing an input device |
CN108205223A (zh) * | 2016-12-20 | 2018-06-26 | 乐金显示有限公司 | 液晶显示装置 |
CN108897092A (zh) * | 2018-09-03 | 2018-11-27 | 合肥京东方光电科技有限公司 | 导光结构及其制作方法、光源组件及显示装置 |
US10678743B2 (en) | 2012-05-14 | 2020-06-09 | Microsoft Technology Licensing, Llc | System and method for accessory device architecture that passes via intermediate processor a descriptor when processing in a low power state |
Families Citing this family (40)
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JP4600317B2 (ja) * | 2005-03-31 | 2010-12-15 | カシオ計算機株式会社 | 指向性を持った少なくとも2つの照明光を出射する照明装置及びそれを用いた表示装置 |
US20070177405A1 (en) * | 2006-01-27 | 2007-08-02 | Toppoly Optoelectronics Corp. | Backlight unit, liquid crystal display module and electronic device |
JP2007279474A (ja) * | 2006-04-10 | 2007-10-25 | Hitachi Displays Ltd | 液晶表示装置 |
US7498534B2 (en) * | 2006-08-30 | 2009-03-03 | 3M Innovative Properties Company | Keypad light guide |
US20090154198A1 (en) * | 2007-12-14 | 2009-06-18 | Joo Hoon Lee | Reflection type display apparatus |
JP5254658B2 (ja) * | 2008-05-12 | 2013-08-07 | スタンレー電気株式会社 | 面光源装置 |
KR101219981B1 (ko) * | 2008-07-10 | 2013-01-08 | 오므론 가부시키가이샤 | 면광원 장치 및 액정 표시 장치 |
CN101630037B (zh) * | 2008-07-18 | 2012-10-10 | 鸿富锦精密工业(深圳)有限公司 | 背光模组及其导光板 |
US20100027293A1 (en) * | 2008-07-30 | 2010-02-04 | Intematix Corporation | Light Emitting Panel |
JP2010107721A (ja) * | 2008-10-30 | 2010-05-13 | Hitachi Displays Ltd | 液晶表示装置 |
JP4683135B2 (ja) * | 2009-03-04 | 2011-05-11 | エプソンイメージングデバイス株式会社 | 位置検出機能付き表示装置および電子機器 |
RU2011153690A (ru) * | 2009-05-28 | 2013-07-10 | Конинклейке Филипс Электроникс Н.В. | Прозрачное светящееся оконное приспособление |
US20110044582A1 (en) | 2009-08-21 | 2011-02-24 | Microsoft Corporation | Efficient collimation of light with optical wedge |
SG182818A1 (en) * | 2010-06-28 | 2012-09-27 | Nitto Denko Corp | A waveguide structure and a method of coupling light |
JP5263230B2 (ja) * | 2010-07-09 | 2013-08-14 | カシオ計算機株式会社 | 液晶表示装置 |
US9200781B2 (en) | 2010-10-06 | 2015-12-01 | Shoot The Moon Products Ii, Llc | Light emitting decorative panels |
US9134008B2 (en) * | 2010-10-06 | 2015-09-15 | Shoot The Moon Products Ii, Llc | Light emitting decorative panels |
JP5649936B2 (ja) * | 2010-12-02 | 2015-01-07 | スタンレー電気株式会社 | 画像表示装置 |
TWI421596B (zh) * | 2010-12-31 | 2014-01-01 | Au Optronics Corp | 三維顯示裝置及其背光模組 |
TWI437477B (zh) * | 2011-05-03 | 2014-05-11 | True Light Corp | 輸入模組及其基座及基座之製作方法 |
JP5749576B2 (ja) * | 2011-06-07 | 2015-07-15 | 株式会社小糸製作所 | 車両用灯具 |
US20130027772A1 (en) | 2011-07-27 | 2013-01-31 | Microsoft Corporation | Variable-depth stereoscopic display |
US8873227B2 (en) | 2012-03-02 | 2014-10-28 | Microsoft Corporation | Flexible hinge support layer |
US8947353B2 (en) | 2012-06-12 | 2015-02-03 | Microsoft Corporation | Photosensor array gesture detection |
US8908004B2 (en) * | 2012-06-14 | 2014-12-09 | Cisco Technology, Inc. | Flattened light reflection for telepresence |
KR20140020493A (ko) * | 2012-08-08 | 2014-02-19 | 삼성디스플레이 주식회사 | 도광판 및 그 제조 방법 |
US8964379B2 (en) | 2012-08-20 | 2015-02-24 | Microsoft Corporation | Switchable magnetic lock |
CN103629625B (zh) * | 2012-08-24 | 2016-01-20 | 财团法人车辆研究测试中心 | 模块化微结构导光装置 |
TW201426037A (zh) * | 2012-12-26 | 2014-07-01 | Hon Hai Prec Ind Co Ltd | 導光板及其製造方法 |
KR102133762B1 (ko) | 2013-01-10 | 2020-07-15 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 표시장치 |
JP5440989B1 (ja) * | 2013-02-25 | 2014-03-12 | ミネベア株式会社 | 面状照明装置 |
US9552777B2 (en) | 2013-05-10 | 2017-01-24 | Microsoft Technology Licensing, Llc | Phase control backlight |
KR101526792B1 (ko) * | 2014-03-06 | 2015-06-05 | 현대자동차주식회사 | 자동차의 아웃사이드 미러용 백라이트 유닛 |
US10120420B2 (en) | 2014-03-21 | 2018-11-06 | Microsoft Technology Licensing, Llc | Lockable display and techniques enabling use of lockable displays |
US10324733B2 (en) | 2014-07-30 | 2019-06-18 | Microsoft Technology Licensing, Llc | Shutdown notifications |
GB2530525A (en) * | 2014-09-25 | 2016-03-30 | Sharp Kk | Light steering backlight |
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JP2018525657A (ja) * | 2015-06-16 | 2018-09-06 | スリーエム イノベイティブ プロパティズ カンパニー | 切換可能なバックライト及び前面フィルムを含むディスプレイ |
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JP2001035222A (ja) | 1999-07-23 | 2001-02-09 | Minebea Co Ltd | 面状照明装置 |
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JP2001184923A (ja) | 1999-12-24 | 2001-07-06 | Casio Comput Co Ltd | 光源装置 |
JP2001215338A (ja) | 2000-02-04 | 2001-08-10 | Enplas Corp | 導光板、サイドライト型面光源装置及び表示装置 |
JP2001215496A (ja) | 2000-02-07 | 2001-08-10 | Matsushita Electric Ind Co Ltd | 液晶表示装置 |
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JP4266551B2 (ja) * | 2000-12-14 | 2009-05-20 | 三菱レイヨン株式会社 | 面光源システムおよびそれに用いる光偏向素子 |
JP3952168B2 (ja) * | 2002-06-11 | 2007-08-01 | 富士通株式会社 | 電子機器、液晶表示装置および導光板 |
JP3843393B2 (ja) * | 2002-12-19 | 2006-11-08 | ミネベア株式会社 | 面状照明装置 |
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-
2004
- 2004-05-18 JP JP2004147536A patent/JP2005331565A/ja active Pending
-
2005
- 2005-04-22 US US11/113,415 patent/US7452119B2/en active Active
- 2005-05-16 CN CNB2005100680805A patent/CN100378542C/zh active Active
- 2005-05-17 TW TW094115981A patent/TWI334947B/zh active
- 2005-05-17 KR KR1020050041011A patent/KR100672137B1/ko active IP Right Grant
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8279164B2 (en) | 2005-12-21 | 2012-10-02 | Casio Computer Co., Ltd. | Surface light source capable of changing range of spread angle of exit light, and liquid crystal display apparatus using this surface light source |
US8134532B2 (en) | 2007-10-31 | 2012-03-13 | Kabushiki Kaisha Toshiba | Image display apparatus and image display method |
CN102472918A (zh) * | 2009-08-21 | 2012-05-23 | 微软公司 | 经由平板灯扫描光的准直 |
CN102472918B (zh) * | 2009-08-21 | 2014-12-17 | 微软公司 | 经由平板灯扫描光的准直 |
US9201185B2 (en) | 2011-02-04 | 2015-12-01 | Microsoft Technology Licensing, Llc | Directional backlighting for display panels |
US9354748B2 (en) | 2012-02-13 | 2016-05-31 | Microsoft Technology Licensing, Llc | Optical stylus interaction |
US9904327B2 (en) | 2012-03-02 | 2018-02-27 | Microsoft Technology Licensing, Llc | Flexible hinge and removable attachment |
US9304949B2 (en) | 2012-03-02 | 2016-04-05 | Microsoft Technology Licensing, Llc | Sensing user input at display area edge |
US9619071B2 (en) | 2012-03-02 | 2017-04-11 | Microsoft Technology Licensing, Llc | Computing device and an apparatus having sensors configured for measuring spatial information indicative of a position of the computing devices |
US9678542B2 (en) | 2012-03-02 | 2017-06-13 | Microsoft Technology Licensing, Llc | Multiple position input device cover |
US9870066B2 (en) | 2012-03-02 | 2018-01-16 | Microsoft Technology Licensing, Llc | Method of manufacturing an input device |
US9268373B2 (en) | 2012-03-02 | 2016-02-23 | Microsoft Technology Licensing, Llc | Flexible hinge spine |
US10013030B2 (en) | 2012-03-02 | 2018-07-03 | Microsoft Technology Licensing, Llc | Multiple position input device cover |
US10963087B2 (en) | 2012-03-02 | 2021-03-30 | Microsoft Technology Licensing, Llc | Pressure sensitive keys |
US10678743B2 (en) | 2012-05-14 | 2020-06-09 | Microsoft Technology Licensing, Llc | System and method for accessory device architecture that passes via intermediate processor a descriptor when processing in a low power state |
US9256089B2 (en) | 2012-06-15 | 2016-02-09 | Microsoft Technology Licensing, Llc | Object-detecting backlight unit |
CN108205223A (zh) * | 2016-12-20 | 2018-06-26 | 乐金显示有限公司 | 液晶显示装置 |
CN108205223B (zh) * | 2016-12-20 | 2021-08-17 | 乐金显示有限公司 | 液晶显示装置 |
CN108897092A (zh) * | 2018-09-03 | 2018-11-27 | 合肥京东方光电科技有限公司 | 导光结构及其制作方法、光源组件及显示装置 |
Also Published As
Publication number | Publication date |
---|---|
US20050259440A1 (en) | 2005-11-24 |
JP2005331565A (ja) | 2005-12-02 |
CN100378542C (zh) | 2008-04-02 |
KR100672137B1 (ko) | 2007-01-19 |
TWI334947B (en) | 2010-12-21 |
KR20060046065A (ko) | 2006-05-17 |
US7452119B2 (en) | 2008-11-18 |
TW200540531A (en) | 2005-12-16 |
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Effective date of registration: 20160530 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE TECHNOLOGY GROUP Co.,Ltd. Address before: Hongkong, China Patentee before: BOE Technology (Hongkong) Co.,Ltd. Effective date of registration: 20160530 Address after: Hongkong, China Patentee after: BOE Technology (Hongkong) Co.,Ltd. Address before: Tokyo, Japan Patentee before: Seiko Epson Corp. |
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DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Mu Jingjing Document name: Refund Approval Notice |