TW200734749A - Surface light source device and display device - Google Patents
Surface light source device and display deviceInfo
- Publication number
- TW200734749A TW200734749A TW096102918A TW96102918A TW200734749A TW 200734749 A TW200734749 A TW 200734749A TW 096102918 A TW096102918 A TW 096102918A TW 96102918 A TW96102918 A TW 96102918A TW 200734749 A TW200734749 A TW 200734749A
- Authority
- TW
- Taiwan
- Prior art keywords
- emergence
- light
- light guiding
- light source
- area
- Prior art date
Links
- 239000003086 colorant Substances 0.000 abstract 2
- 238000005286 illumination Methods 0.000 abstract 1
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
- G02B6/0045—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
-
- 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
-
- 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
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
-
- 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
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0028—Light guide, e.g. taper
-
- 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
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006019090 | 2006-01-27 | ||
JP2006174600 | 2006-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200734749A true TW200734749A (en) | 2007-09-16 |
Family
ID=38309244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096102918A TW200734749A (en) | 2006-01-27 | 2007-01-26 | Surface light source device and display device |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100271838A1 (zh) |
JP (1) | JPWO2007086456A1 (zh) |
KR (1) | KR20080090961A (zh) |
TW (1) | TW200734749A (zh) |
WO (1) | WO2007086456A1 (zh) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110164404A1 (en) * | 2008-09-30 | 2011-07-07 | Sharp Kabushiki Kaisha | Illumination device, surface light source device, and liquid crystal display apparatus |
WO2010073820A1 (ja) * | 2008-12-26 | 2010-07-01 | シャープ株式会社 | 光源ユニット、照明装置、表示装置およびテレビ受信装置 |
IT1399180B1 (it) * | 2009-06-12 | 2013-04-11 | Sharp Kk | Simulatore solare |
US20120105508A1 (en) * | 2009-10-20 | 2012-05-03 | Sharp Kabushiki Kaisha | Backlight device, image display apparatus comprising same, and driving method |
KR101028210B1 (ko) * | 2010-03-26 | 2011-04-11 | 엘지이노텍 주식회사 | 도광판 및 이를 구비한 백라이트 유닛 |
JP2011258532A (ja) * | 2010-06-11 | 2011-12-22 | Omron Corp | 面光源装置及び立体表示装置 |
KR101833969B1 (ko) | 2011-01-03 | 2018-04-16 | 엘지디스플레이 주식회사 | 양방향 액정표시장치 |
JP5832241B2 (ja) * | 2011-10-28 | 2015-12-16 | スタンレー電気株式会社 | 導光板を用いた車両用灯具 |
US10054732B2 (en) | 2013-02-22 | 2018-08-21 | Reald Spark, Llc | Directional backlight having a rear reflector |
WO2013173786A1 (en) | 2012-05-18 | 2013-11-21 | Reald Inc. | Directional backlight |
US9188731B2 (en) * | 2012-05-18 | 2015-11-17 | Reald Inc. | Directional backlight |
TWI636283B (zh) | 2012-05-18 | 2018-09-21 | 美商瑞爾D斯帕克有限責任公司 | 定向背光源、定向顯示裝置及其光源陣列的控制方法 |
JP5564595B1 (ja) * | 2013-03-25 | 2014-07-30 | シャープ株式会社 | 照明システム |
JP5564594B1 (ja) * | 2013-03-25 | 2014-07-30 | シャープ株式会社 | 照明システム |
JP5564596B1 (ja) * | 2013-03-26 | 2014-07-30 | シャープ株式会社 | 照明システム |
WO2014157199A1 (ja) * | 2013-03-25 | 2014-10-02 | シャープ株式会社 | 照明システム |
KR102366346B1 (ko) | 2013-10-14 | 2022-02-23 | 리얼디 스파크, 엘엘씨 | 지향성 백라이트를 위한 광 입력 |
JP6310683B2 (ja) * | 2013-11-22 | 2018-04-11 | 株式会社nittoh | 導光板、照明装置 |
JP6586950B2 (ja) * | 2014-03-20 | 2019-10-09 | ソニー株式会社 | 発光装置および表示装置 |
JP2017511573A (ja) | 2014-04-01 | 2017-04-20 | スリーエム イノベイティブ プロパティズ カンパニー | 複数の光源をもつ非対称転向フィルム |
WO2016057690A1 (en) | 2014-10-08 | 2016-04-14 | Reald Inc. | Directional backlight |
RU2596062C1 (ru) | 2015-03-20 | 2016-08-27 | Автономная Некоммерческая Образовательная Организация Высшего Профессионального Образования "Сколковский Институт Науки И Технологий" | Способ коррекции изображения глаз с использованием машинного обучения и способ машинного обучения |
WO2016168305A1 (en) | 2015-04-13 | 2016-10-20 | Reald Inc. | Wide angle imaging directional backlights |
KR102347472B1 (ko) * | 2015-07-27 | 2022-01-05 | 엘지디스플레이 주식회사 | 양면 표시장치 및 그를 위한 백라이트 유닛 |
CN108463787B (zh) | 2016-01-05 | 2021-11-30 | 瑞尔D斯帕克有限责任公司 | 多视角图像的注视校正 |
US20170240103A1 (en) * | 2016-02-23 | 2017-08-24 | Motus Integrated Technologies | Vehicle sun visor assembly having an electrical system |
EP3458897A4 (en) | 2016-05-19 | 2019-11-06 | RealD Spark, LLC | DIRECTIONALLY WIDE IMAGING IMAGING BACKLIGHTS |
EP4124795B1 (en) | 2016-05-23 | 2024-04-10 | RealD Spark, LLC | Wide angle imaging directional backlights |
CN106019708A (zh) * | 2016-07-15 | 2016-10-12 | 京东方科技集团股份有限公司 | 背光模组以及包括这样的背光模组的透明显示装置 |
CN106125189B (zh) * | 2016-08-30 | 2019-11-22 | 京东方科技集团股份有限公司 | 一种背光模组及其控制方法、显示装置 |
EP3566094B1 (en) | 2017-01-04 | 2023-12-06 | RealD Spark, LLC | Optical stack for imaging directional backlights |
WO2018187154A1 (en) | 2017-04-03 | 2018-10-11 | Reald Spark, Llc | Segmented imaging directional backlights |
CN111183405A (zh) | 2017-08-08 | 2020-05-19 | 瑞尔D斯帕克有限责任公司 | 调整头部区域的数字表示 |
WO2019090246A1 (en) | 2017-11-06 | 2019-05-09 | Reald Spark, Llc | Privacy display apparatus |
JP7353007B2 (ja) | 2018-01-25 | 2023-09-29 | リアルディー スパーク エルエルシー | プライバシー表示用タッチスクリーン |
CN112305811A (zh) * | 2019-07-31 | 2021-02-02 | 京东方科技集团股份有限公司 | 透明显示装置和背光模组 |
US11821602B2 (en) | 2020-09-16 | 2023-11-21 | Reald Spark, Llc | Vehicle external illumination device |
US11966049B2 (en) | 2022-08-02 | 2024-04-23 | Reald Spark, Llc | Pupil tracking near-eye display |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08240721A (ja) * | 1995-03-02 | 1996-09-17 | Meitaku Syst:Kk | 照明輝度調節可能な液晶バックライト |
JP4360701B2 (ja) * | 1998-06-19 | 2009-11-11 | 日本ライツ株式会社 | 平面照明装置 |
TW514709B (en) * | 2000-05-04 | 2002-12-21 | Koninkl Philips Electronics Nv | Illumination system and display device |
JP2001357710A (ja) * | 2000-06-15 | 2001-12-26 | Minebea Co Ltd | 面状照明装置 |
JP2002352616A (ja) * | 2001-05-29 | 2002-12-06 | Enplas Corp | 面光源装置及び画像表示装置 |
JP4814452B2 (ja) * | 2001-08-22 | 2011-11-16 | 日東電工株式会社 | 液晶表示装置 |
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 |
-
2007
- 2007-01-25 JP JP2007555994A patent/JPWO2007086456A1/ja active Pending
- 2007-01-25 US US12/223,251 patent/US20100271838A1/en not_active Abandoned
- 2007-01-25 WO PCT/JP2007/051155 patent/WO2007086456A1/ja active Application Filing
- 2007-01-25 KR KR1020077023872A patent/KR20080090961A/ko not_active Application Discontinuation
- 2007-01-26 TW TW096102918A patent/TW200734749A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
KR20080090961A (ko) | 2008-10-09 |
JPWO2007086456A1 (ja) | 2009-06-18 |
WO2007086456A1 (ja) | 2007-08-02 |
US20100271838A1 (en) | 2010-10-28 |
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