CN1932593A - 光源、显示、终端设备、光源单元和驱动光源设备的方法 - Google Patents
光源、显示、终端设备、光源单元和驱动光源设备的方法 Download PDFInfo
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- CN1932593A CN1932593A CNA200610153404XA CN200610153404A CN1932593A CN 1932593 A CN1932593 A CN 1932593A CN A200610153404X A CNA200610153404X A CN A200610153404XA CN 200610153404 A CN200610153404 A CN 200610153404A CN 1932593 A CN1932593 A CN 1932593A
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- 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
- G02F1/133553—Reflecting elements
- G02F1/133555—Transflectors
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- 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
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- 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
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- 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
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- 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
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133626—Illuminating devices providing two modes of illumination, e.g. day-night
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)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (49)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005266460A JP4757577B2 (ja) | 2005-09-14 | 2005-09-14 | 光源装置、表示装置、端末装置、光源ユニット及び光源装置の駆動方法 |
JP2005266460 | 2005-09-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1932593A true CN1932593A (zh) | 2007-03-21 |
CN100559236C CN100559236C (zh) | 2009-11-11 |
Family
ID=37854682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200610153404XA Active CN100559236C (zh) | 2005-09-14 | 2006-09-14 | 光源、显示、终端设备,光源单元和驱动光源设备的方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7777834B2 (zh) |
JP (1) | JP4757577B2 (zh) |
CN (1) | CN100559236C (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8485711B2 (en) | 2009-06-26 | 2013-07-16 | Young Lighting Technology Inc. | Light plate |
CN104091571A (zh) * | 2014-06-30 | 2014-10-08 | 京东方科技集团股份有限公司 | 一种显示系统 |
CN106338860A (zh) * | 2015-07-08 | 2017-01-18 | 乐金显示有限公司 | 视角可切换的背光单元 |
CN106773180A (zh) * | 2017-01-16 | 2017-05-31 | 京东方科技集团股份有限公司 | 视角切换结构和显示装置 |
CN107448816A (zh) * | 2017-07-14 | 2017-12-08 | 安徽亮亮电子科技有限公司 | 一种新型导热塑料面板灯具 |
CN109272946A (zh) * | 2018-11-16 | 2019-01-25 | 昆山龙腾光电有限公司 | 一种背光源控制电路及液晶显示装置 |
CN109524442A (zh) * | 2018-11-29 | 2019-03-26 | 京东方科技集团股份有限公司 | 有机发光二极管显示基板及其制备方法、显示装置 |
CN110308512A (zh) * | 2019-07-30 | 2019-10-08 | 昆山龙腾光电有限公司 | 背光模组、显示装置以及导光板的制造方法 |
CN114545692A (zh) * | 2022-02-09 | 2022-05-27 | 业成科技(成都)有限公司 | 叠屏液晶显示装置 |
TWI850140B (zh) * | 2023-11-01 | 2024-07-21 | 華碩電腦股份有限公司 | 發光模組 |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008046387A (ja) * | 2006-08-17 | 2008-02-28 | Nec Saitama Ltd | 情報処理装置 |
TW200821706A (en) * | 2006-11-10 | 2008-05-16 | Innolux Display Corp | Backlight module and liquid crystal display using same |
CN101646896B (zh) * | 2007-03-09 | 2012-02-01 | 夏普株式会社 | 显示装置用照明装置和显示装置 |
CN101657674B (zh) * | 2007-03-09 | 2012-01-25 | 夏普株式会社 | 显示装置用照明装置、显示装置 |
WO2008111264A1 (ja) * | 2007-03-09 | 2008-09-18 | Sharp Kabushiki Kaisha | 表示装置用照明装置、表示装置 |
CN101622494A (zh) * | 2007-04-26 | 2010-01-06 | 夏普株式会社 | 发光元件和液晶显示装置 |
JP2009058858A (ja) * | 2007-09-03 | 2009-03-19 | Canon Inc | 表示装置及び撮像装置 |
JP5299757B2 (ja) * | 2007-10-30 | 2013-09-25 | Nltテクノロジー株式会社 | 表示装置および電子機器 |
US8552965B2 (en) | 2007-10-30 | 2013-10-08 | Nlt Technologies, Ltd. | Display device and electronic appliance |
US8531126B2 (en) * | 2008-02-13 | 2013-09-10 | Canon Components, Inc. | White light emitting apparatus and line illuminator using the same in image reading apparatus |
EP2331869B1 (en) * | 2008-09-23 | 2015-04-22 | Koninklijke Philips N.V. | Illumination device with electrical variable scattering element |
JP2010145773A (ja) * | 2008-12-19 | 2010-07-01 | Sony Corp | 表示装置および表示装置の制御方法 |
JP2011118142A (ja) * | 2009-12-03 | 2011-06-16 | Stanley Electric Co Ltd | 表示装置及びその製造方法 |
KR101094285B1 (ko) * | 2009-12-04 | 2011-12-19 | 삼성모바일디스플레이주식회사 | 박막트랜지스터 및 이를 포함하는 표시장치 |
KR20110108588A (ko) * | 2010-03-29 | 2011-10-06 | 삼성전자주식회사 | 디스플레이 장치 및 백라이트 유닛 |
WO2011136072A1 (ja) * | 2010-04-28 | 2011-11-03 | シャープ株式会社 | 表示装置 |
US8786803B2 (en) * | 2010-05-13 | 2014-07-22 | Samsung Display Co., Ltd. | Backlight assembly and display apparatus having the same |
TWI414861B (zh) * | 2010-09-17 | 2013-11-11 | Au Optronics Corp | 側面入光式背光模組 |
KR20120089385A (ko) * | 2010-11-08 | 2012-08-10 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
KR20120102895A (ko) * | 2011-03-09 | 2012-09-19 | 삼성전자주식회사 | 광센싱 어셈블리 및 이를 갖는 양방향 대화형 표시장치 |
US20130215361A1 (en) * | 2012-02-16 | 2013-08-22 | Yewen Wang | Light Guide Plate, Backlight Module and LCD Device |
KR102007830B1 (ko) * | 2012-08-27 | 2019-08-06 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 액정표시장치 |
CN104620041B (zh) * | 2012-09-13 | 2016-09-21 | 三菱电机株式会社 | 面光源装置以及使用该面光源装置的显示装置 |
US9205775B2 (en) * | 2013-10-01 | 2015-12-08 | Denso International America, Inc. | Prism for light reflecting/diffusion between LED's |
IL232888B (en) * | 2014-05-29 | 2020-08-31 | Vaynberg Mark | Liquid crystal display backlight |
US9615021B2 (en) | 2015-02-26 | 2017-04-04 | Apple Inc. | Image capture device with adaptive white balance correction using a switchable white reference |
CN205229630U (zh) * | 2015-12-10 | 2016-05-11 | 乐视致新电子科技(天津)有限公司 | 一种背光模组、显示模组及显示设备 |
WO2018139159A1 (ja) | 2017-01-27 | 2018-08-02 | 富士フイルム株式会社 | 液晶表示装置、電子機器、表示制御方法、表示制御プログラム、及び非一時的記録媒体 |
KR20200057256A (ko) | 2018-11-16 | 2020-05-26 | 삼성전자주식회사 | 디스플레이 장치 및 그 구동 방법 |
JP2020118739A (ja) * | 2019-01-21 | 2020-08-06 | 三菱電機株式会社 | 液晶表示装置 |
US10895777B1 (en) | 2019-09-24 | 2021-01-19 | Coretronic Corporation | Display device and method for adjusting chromaticity of display beam |
CN110658583A (zh) * | 2019-11-06 | 2020-01-07 | 合肥京东方光电科技有限公司 | 导光板、背光模组及显示装置 |
CN113126339A (zh) * | 2020-01-16 | 2021-07-16 | 京东方科技集团股份有限公司 | 显示装置 |
WO2022009466A1 (ja) * | 2020-07-06 | 2022-01-13 | パナソニックIpマネジメント株式会社 | 表示装置および表示方法 |
WO2023157508A1 (ja) * | 2022-02-18 | 2023-08-24 | 株式会社ジャパンディスプレイ | 照明装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0572529A (ja) | 1991-09-18 | 1993-03-26 | Hitachi Ltd | 液晶表示素子及びそれを用いた装置とシステム |
JP3922735B2 (ja) * | 1995-10-12 | 2007-05-30 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
JP3328496B2 (ja) | 1996-03-04 | 2002-09-24 | シャープ株式会社 | 液晶表示装置 |
JP3271695B2 (ja) * | 1996-09-20 | 2002-04-02 | シャープ株式会社 | バックライト光源および液晶表示装置 |
AU1338101A (en) * | 1999-10-29 | 2001-05-14 | Digilens Inc. | Display system utilizing ambient light and a dedicated light source |
JP2004342454A (ja) * | 2003-05-15 | 2004-12-02 | Sharp Corp | 発光装置及びこの発光装置を用いた表示装置 |
JP4506159B2 (ja) * | 2003-12-05 | 2010-07-21 | ソニー株式会社 | 照明装置および方法、表示装置および方法、並びに、プログラム |
JP3999206B2 (ja) | 2004-02-05 | 2007-10-31 | シャープ株式会社 | 視野角制御素子およびそれを用いた映像表示装置 |
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2005
- 2005-09-14 JP JP2005266460A patent/JP4757577B2/ja active Active
-
2006
- 2006-09-11 US US11/518,313 patent/US7777834B2/en active Active
- 2006-09-14 CN CNB200610153404XA patent/CN100559236C/zh active Active
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8485711B2 (en) | 2009-06-26 | 2013-07-16 | Young Lighting Technology Inc. | Light plate |
CN104091571A (zh) * | 2014-06-30 | 2014-10-08 | 京东方科技集团股份有限公司 | 一种显示系统 |
US9257096B2 (en) | 2014-06-30 | 2016-02-09 | Boe Technology Group Co., Ltd. | Display system |
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CN106338860A (zh) * | 2015-07-08 | 2017-01-18 | 乐金显示有限公司 | 视角可切换的背光单元 |
CN106773180A (zh) * | 2017-01-16 | 2017-05-31 | 京东方科技集团股份有限公司 | 视角切换结构和显示装置 |
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CN109272946A (zh) * | 2018-11-16 | 2019-01-25 | 昆山龙腾光电有限公司 | 一种背光源控制电路及液晶显示装置 |
CN109272946B (zh) * | 2018-11-16 | 2020-06-05 | 昆山龙腾光电股份有限公司 | 一种背光源控制电路及液晶显示装置 |
CN109524442A (zh) * | 2018-11-29 | 2019-03-26 | 京东方科技集团股份有限公司 | 有机发光二极管显示基板及其制备方法、显示装置 |
CN110308512A (zh) * | 2019-07-30 | 2019-10-08 | 昆山龙腾光电有限公司 | 背光模组、显示装置以及导光板的制造方法 |
CN114545692A (zh) * | 2022-02-09 | 2022-05-27 | 业成科技(成都)有限公司 | 叠屏液晶显示装置 |
TWI850140B (zh) * | 2023-11-01 | 2024-07-21 | 華碩電腦股份有限公司 | 發光模組 |
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JP4757577B2 (ja) | 2011-08-24 |
CN100559236C (zh) | 2009-11-11 |
US7777834B2 (en) | 2010-08-17 |
US20070058108A1 (en) | 2007-03-15 |
JP2007079093A (ja) | 2007-03-29 |
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