CN1940678A - 光源装置、显示装置和终端设备 - Google Patents
光源装置、显示装置和终端设备 Download PDFInfo
- Publication number
- CN1940678A CN1940678A CNA2006101399423A CN200610139942A CN1940678A CN 1940678 A CN1940678 A CN 1940678A CN A2006101399423 A CNA2006101399423 A CN A2006101399423A CN 200610139942 A CN200610139942 A CN 200610139942A CN 1940678 A CN1940678 A CN 1940678A
- Authority
- CN
- China
- Prior art keywords
- light
- supply apparatus
- light source
- light guide
- guide member
- 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
- G02F1/1323—Arrangements for providing a switchable viewing angle
-
- 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
- G02B6/0075—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
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (34)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-288352 | 2005-09-30 | ||
JP2005288352A JP4771065B2 (ja) | 2005-09-30 | 2005-09-30 | 光源装置、表示装置及び端末装置 |
JP2005288352 | 2005-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1940678A true CN1940678A (zh) | 2007-04-04 |
CN1940678B CN1940678B (zh) | 2012-05-09 |
Family
ID=37901706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101399423A Expired - Fee Related CN1940678B (zh) | 2005-09-30 | 2006-09-27 | 光源装置、显示装置和终端设备 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7534026B2 (zh) |
JP (1) | JP4771065B2 (zh) |
CN (1) | CN1940678B (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102640039A (zh) * | 2009-12-02 | 2012-08-15 | 三菱电机株式会社 | 液晶显示装置 |
CN103299358A (zh) * | 2011-11-28 | 2013-09-11 | 松下电器产业株式会社 | 显示装置 |
CN104334009A (zh) * | 2012-05-28 | 2015-02-04 | 富士胶片株式会社 | 用以选择性照射圆偏光的*** |
CN105974663A (zh) * | 2016-06-17 | 2016-09-28 | 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和控制装置、显示装置 |
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 |
CN108897166A (zh) * | 2018-07-19 | 2018-11-27 | 东莞市豪顺精密科技有限公司 | 一种实现hdr分区的侧入式背光模组及液晶显示装置 |
CN110806732A (zh) * | 2019-10-23 | 2020-02-18 | 曲松 | 一种智能环境变化模拟*** |
CN114779390A (zh) * | 2022-06-17 | 2022-07-22 | 惠科股份有限公司 | 显示装置与显示方法 |
WO2023193309A1 (zh) * | 2022-04-07 | 2023-10-12 | 武汉华星光电技术有限公司 | 背光模组及显示装置 |
Families Citing this family (62)
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WO2007140345A2 (en) * | 2006-05-25 | 2007-12-06 | I2Ic Corporation | Display with selectable viewing angle |
JP4748684B2 (ja) * | 2006-11-15 | 2011-08-17 | シチズン電子株式会社 | バックライトユニット及び表示装置 |
US7798698B2 (en) * | 2007-03-23 | 2010-09-21 | Victor Company Of Japan, Limited | Lighting device and display device |
CN101295099A (zh) * | 2007-04-25 | 2008-10-29 | 北京京东方光电科技有限公司 | 一种背光源结构 |
KR20090034608A (ko) * | 2007-10-04 | 2009-04-08 | 삼성전자주식회사 | 일체형 도광판과 이를 구비하는 백라이트장치 |
US7845826B2 (en) * | 2008-01-15 | 2010-12-07 | Skc Haas Display Films Co., Ltd. | Multilayered integrated backlight illumination assembly |
US20090185389A1 (en) * | 2008-01-18 | 2009-07-23 | Osram Sylvania Inc | Light guide for a lamp |
US7806578B2 (en) * | 2008-04-22 | 2010-10-05 | Fujikura Ltd. | Illumination device having light guide body |
US8220981B2 (en) * | 2008-05-27 | 2012-07-17 | Lg Electronics Inc. | Liquid crystal display having a plurality of modules |
WO2009145548A2 (en) * | 2008-05-27 | 2009-12-03 | Lg Electronics Inc. | Led back-light unit and liquid crystal display device using the same |
US8025434B2 (en) * | 2008-06-03 | 2011-09-27 | Nokia Corporation | Two-sided illumination device |
US8002450B2 (en) * | 2008-10-06 | 2011-08-23 | Rambus Inc. | Cavity reflector light injection for flat panel displays |
JP2010107721A (ja) * | 2008-10-30 | 2010-05-13 | Hitachi Displays Ltd | 液晶表示装置 |
US7798699B2 (en) * | 2008-11-10 | 2010-09-21 | Nokia Corporation | Layered light guide with diffractive structures |
JP5306029B2 (ja) * | 2009-04-10 | 2013-10-02 | 三菱電機株式会社 | バックライトおよびそれを備えた表示装置 |
KR101660721B1 (ko) * | 2009-06-15 | 2016-09-29 | 엘지전자 주식회사 | 발광 다이오드 패키지 및 이를 포함하는 백라이트 유닛과 디스플레이장치 |
KR101628366B1 (ko) | 2009-07-06 | 2016-06-08 | 엘지전자 주식회사 | 광학 어셈블리, 이를 구비한 백라이트 유닛 및 디스플레이 장치 |
EP2293123A1 (en) * | 2009-07-24 | 2011-03-09 | LG Innotek Co., Ltd. | LCD including LED |
KR101611616B1 (ko) * | 2009-08-28 | 2016-04-11 | 엘지전자 주식회사 | 백라이트 유닛 및 그를 이용한 디스플레이 장치 |
KR101291940B1 (ko) | 2009-09-16 | 2013-07-31 | 엘지디스플레이 주식회사 | 투명 디스플레이 장치 |
EP2354817A1 (en) * | 2009-12-14 | 2011-08-10 | Lg Electronics Inc. | Backlight unit, and display apparatus including the backlight unit |
JP2011137906A (ja) * | 2009-12-28 | 2011-07-14 | Kamakura Koki Kk | 液晶表示装置および測距光学装置 |
KR101654372B1 (ko) * | 2010-03-15 | 2016-09-05 | 엘지전자 주식회사 | 백라이트 유닛 및 그를 이용한 디스플레이 장치 |
WO2011115351A1 (en) * | 2010-03-15 | 2011-09-22 | Lg Electronics Inc. | Backlight unit and display apparatus including the same |
KR101749748B1 (ko) * | 2010-08-11 | 2017-06-22 | 엘지디스플레이 주식회사 | 고 휘도 투명 액정표시장치 |
JP2012138222A (ja) * | 2010-12-25 | 2012-07-19 | Omron Corp | 面光源装置及び立体表示装置 |
US9201185B2 (en) * | 2011-02-04 | 2015-12-01 | Microsoft Technology Licensing, Llc | Directional backlighting for display panels |
TW201329566A (zh) * | 2012-01-06 | 2013-07-16 | Primax Electronics Ltd | 具有多層發光圖案之顯示裝置以及輸入裝置 |
US9354748B2 (en) | 2012-02-13 | 2016-05-31 | Microsoft Technology Licensing, Llc | Optical stylus interaction |
US9134807B2 (en) | 2012-03-02 | 2015-09-15 | Microsoft Technology Licensing, Llc | Pressure sensitive key normalization |
US8873227B2 (en) | 2012-03-02 | 2014-10-28 | Microsoft Corporation | Flexible hinge support layer |
US9075566B2 (en) | 2012-03-02 | 2015-07-07 | Microsoft Technoogy Licensing, LLC | Flexible hinge spine |
US9870066B2 (en) | 2012-03-02 | 2018-01-16 | Microsoft Technology Licensing, Llc | Method of manufacturing an input device |
US20130300590A1 (en) | 2012-05-14 | 2013-11-14 | Paul Henry Dietz | Audio Feedback |
US8947353B2 (en) | 2012-06-12 | 2015-02-03 | Microsoft Corporation | Photosensor array gesture detection |
US9256089B2 (en) | 2012-06-15 | 2016-02-09 | Microsoft Technology Licensing, Llc | Object-detecting backlight unit |
US8964379B2 (en) | 2012-08-20 | 2015-02-24 | Microsoft Corporation | Switchable magnetic lock |
JP6131107B2 (ja) * | 2013-05-30 | 2017-05-17 | 株式会社nittoh | 照明装置 |
US9881531B2 (en) | 2014-02-17 | 2018-01-30 | Sioptica Gmbh | Switchable lighting device and use thereof |
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 |
KR102367515B1 (ko) * | 2014-11-19 | 2022-02-25 | 삼성전자주식회사 | 백라이트 유닛, 이를 포함하는 디스플레이 장치 및 백라이트 유닛 제조방법 |
US20160266304A1 (en) * | 2015-03-09 | 2016-09-15 | National Taiwan Normal University | Light-guiding device and system thereof for receiving the light sources of different angular distribution and emitting the spatially uniform light in the corresponding direction |
KR20170019086A (ko) * | 2015-08-11 | 2017-02-21 | 삼성전자주식회사 | 백 라이트 유닛 및 디스플레이 장치 |
USRE49613E1 (en) | 2015-11-27 | 2023-08-15 | Sioptica Gmbh | Screen for a free and restricted operating mode |
JP2017120740A (ja) * | 2015-12-28 | 2017-07-06 | オムロン株式会社 | 導光板、面光源装置、表示装置、及び電子機器 |
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TWI589966B (zh) | 2016-05-12 | 2017-07-01 | 揚昇照明股份有限公司 | 光源模組及顯示裝置 |
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JP6375008B2 (ja) * | 2017-03-28 | 2018-08-15 | 株式会社nittoh | 照明装置 |
DE102017006285A1 (de) | 2017-06-30 | 2019-01-03 | Sioptica Gmbh | Bildschirm für einen freien und einen eingeschränkten Sichtmodus |
DE102017007669A1 (de) | 2017-08-14 | 2019-02-14 | Sioptica Gmbh | Bildschirm für einen freien und einen eingeschränkten Sichtmodus und Verwendung desselben |
CN207199277U (zh) * | 2017-10-11 | 2018-04-06 | 京东方科技集团股份有限公司 | 一种显示装置 |
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-
2005
- 2005-09-30 JP JP2005288352A patent/JP4771065B2/ja not_active Expired - Fee Related
-
2006
- 2006-09-19 US US11/522,970 patent/US7534026B2/en not_active Ceased
- 2006-09-27 CN CN2006101399423A patent/CN1940678B/zh not_active Expired - Fee Related
-
2011
- 2011-05-19 US US13/111,815 patent/USRE44063E1/en not_active Expired - Fee Related
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102640039A (zh) * | 2009-12-02 | 2012-08-15 | 三菱电机株式会社 | 液晶显示装置 |
CN103299358A (zh) * | 2011-11-28 | 2013-09-11 | 松下电器产业株式会社 | 显示装置 |
CN104334009A (zh) * | 2012-05-28 | 2015-02-04 | 富士胶片株式会社 | 用以选择性照射圆偏光的*** |
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 |
US9851489B2 (en) | 2015-07-08 | 2017-12-26 | Lg Display Co., Ltd. | Viewing angle switchable back light unit |
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CN108897166A (zh) * | 2018-07-19 | 2018-11-27 | 东莞市豪顺精密科技有限公司 | 一种实现hdr分区的侧入式背光模组及液晶显示装置 |
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CN110806732A (zh) * | 2019-10-23 | 2020-02-18 | 曲松 | 一种智能环境变化模拟*** |
WO2023193309A1 (zh) * | 2022-04-07 | 2023-10-12 | 武汉华星光电技术有限公司 | 背光模组及显示装置 |
CN114779390A (zh) * | 2022-06-17 | 2022-07-22 | 惠科股份有限公司 | 显示装置与显示方法 |
CN114779390B (zh) * | 2022-06-17 | 2022-10-28 | 惠科股份有限公司 | 显示装置与显示方法 |
Also Published As
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US7534026B2 (en) | 2009-05-19 |
USRE44063E1 (en) | 2013-03-12 |
JP4771065B2 (ja) | 2011-09-14 |
JP2007103062A (ja) | 2007-04-19 |
CN1940678B (zh) | 2012-05-09 |
US20070076434A1 (en) | 2007-04-05 |
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