TW373116B - Lighting apparatus - Google Patents
Lighting apparatusInfo
- Publication number
- TW373116B TW373116B TW084111467A TW84111467A TW373116B TW 373116 B TW373116 B TW 373116B TW 084111467 A TW084111467 A TW 084111467A TW 84111467 A TW84111467 A TW 84111467A TW 373116 B TW373116 B TW 373116B
- Authority
- TW
- Taiwan
- Prior art keywords
- display panel
- liquid crystal
- light
- crystal display
- panel
- Prior art date
Links
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
- G02B6/0013—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
- G02B6/0018—Redirecting means on the surface 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
-
- 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
-
- 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
- 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
-
- 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
- Y10S385/00—Optical waveguides
- Y10S385/901—Illuminating or display apparatus
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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31157494A JP3249698B2 (ja) | 1994-12-15 | 1994-12-15 | 表示装置 |
JP7012027A JPH08201809A (ja) | 1995-01-27 | 1995-01-27 | 照明装置 |
JP7012029A JPH08201810A (ja) | 1995-01-27 | 1995-01-27 | 照明装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW373116B true TW373116B (en) | 1999-11-01 |
Family
ID=27279677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW084111467A TW373116B (en) | 1994-12-15 | 1995-10-30 | Lighting apparatus |
Country Status (3)
Country | Link |
---|---|
US (1) | US5808708A (zh) |
KR (1) | KR100211607B1 (zh) |
TW (1) | TW373116B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012136025A1 (zh) * | 2011-04-02 | 2012-10-11 | 深圳市华星光电技术有限公司 | 导光板、液晶显示模组及液晶显示器 |
CN108614372A (zh) * | 2018-06-06 | 2018-10-02 | 上海中航光电子有限公司 | 液晶显示装置 |
Families Citing this family (93)
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JP3176317B2 (ja) * | 1996-12-27 | 2001-06-18 | キヤノン株式会社 | 照明装置及び読取装置 |
US6147724A (en) * | 1997-04-04 | 2000-11-14 | Hitachi, Ltd. | Back light system for minimizing non display area of liquid crystal display device |
US6273577B1 (en) * | 1997-10-31 | 2001-08-14 | Sanyo Electric Co., Ltd. | Light guide plate, surface light source using the light guide plate, and liquid crystal display using the surface light source |
TW518440B (en) * | 1998-03-25 | 2003-01-21 | Enplas Corp | Surface light source device of side light type and liquid crystal display |
JP4042829B2 (ja) * | 1998-04-01 | 2008-02-06 | 矢崎総業株式会社 | 液晶表示装置 |
US8928967B2 (en) | 1998-04-08 | 2015-01-06 | Qualcomm Mems Technologies, Inc. | Method and device for modulating light |
KR100703140B1 (ko) | 1998-04-08 | 2007-04-05 | 이리다임 디스플레이 코포레이션 | 간섭 변조기 및 그 제조 방법 |
CN1877191B (zh) * | 1998-11-27 | 2011-08-17 | 夏普株式会社 | 照明装置 |
US7088333B1 (en) | 1999-03-12 | 2006-08-08 | Matsushita Electric Industrial Co., Ltd. | Surface lighting device and portable terminal using the same |
KR100679094B1 (ko) * | 1999-10-08 | 2007-02-05 | 엘지.필립스 엘시디 주식회사 | 백라이트 유닛 |
JP4132546B2 (ja) * | 2000-02-29 | 2008-08-13 | 富士フイルム株式会社 | 光拡散板、光拡散板の製造方法および表示装置 |
US6347882B1 (en) * | 2000-08-16 | 2002-02-19 | Motorola, Inc. | Display backlighting system |
JP4476505B2 (ja) * | 2001-02-09 | 2010-06-09 | シャープ株式会社 | 液晶表示装置 |
KR100769922B1 (ko) * | 2001-03-26 | 2007-10-24 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
KR100784804B1 (ko) * | 2001-05-07 | 2007-12-14 | 삼성전자주식회사 | 액정 표시 장치 및 제조 방법 |
WO2004054232A1 (ja) * | 2002-12-10 | 2004-06-24 | Rohm Co., Ltd. | 導光ユニットおよびこれを備えた画像読み取り装置 |
KR20040050342A (ko) * | 2002-12-10 | 2004-06-16 | 이상길 | 광원의 위치가 개선된 백라이트 유니트 |
KR100465619B1 (ko) * | 2002-12-11 | 2005-01-13 | 주식회사 아탐스 | 고효율 초박형 백라이트 |
TW200409996A (en) * | 2002-12-12 | 2004-06-16 | Samsung Electronics Co Ltd | Light guide plate with stepped edge and display device having the same |
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US20040239831A1 (en) * | 2003-06-02 | 2004-12-02 | Palumbo Perry A. | Display backlight device |
JP2005070569A (ja) * | 2003-08-27 | 2005-03-17 | Nec Corp | 移動体通信機及びそれに用いるlcdモジュール実装方法 |
US7342705B2 (en) | 2004-02-03 | 2008-03-11 | Idc, Llc | Spatial light modulator with integrated optical compensation structure |
JP2005310611A (ja) * | 2004-04-23 | 2005-11-04 | Hitachi Displays Ltd | バックライト装置及び表示装置 |
US7080933B2 (en) * | 2004-05-28 | 2006-07-25 | J. S. Technology Co., Ltd. | BLU and module using the BLU |
US7750886B2 (en) | 2004-09-27 | 2010-07-06 | Qualcomm Mems Technologies, Inc. | Methods and devices for lighting displays |
US7561323B2 (en) * | 2004-09-27 | 2009-07-14 | Idc, Llc | Optical films for directing light towards active areas of displays |
TWI312905B (en) * | 2005-04-28 | 2009-08-01 | Delta Electronics Inc | Light tunnel |
JP4585916B2 (ja) * | 2005-05-30 | 2010-11-24 | シャープ株式会社 | バックライト装置及び液晶表示装置 |
US7187836B2 (en) * | 2005-06-02 | 2007-03-06 | Heng-Sheng Kuo | Light-guiding module |
KR101229284B1 (ko) * | 2005-08-26 | 2013-02-05 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 갖는 표시장치 |
JP4895158B2 (ja) * | 2005-08-26 | 2012-03-14 | 国立大学法人東北大学 | 液晶ディスプレイ |
JP4440868B2 (ja) * | 2005-10-25 | 2010-03-24 | 三菱電機株式会社 | 面状光源装置及びこれを用いた液晶表示装置 |
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DE102006007065A1 (de) * | 2006-02-15 | 2007-08-16 | BSH Bosch und Siemens Hausgeräte GmbH | Vorrichtung zur Hintergrundbeleuchtung einer LC-Anzeigeeinrichtung für eine Anzeige- und/oder Bedienungseinheit, insbesondere in einem Hausgerät |
US7603001B2 (en) | 2006-02-17 | 2009-10-13 | Qualcomm Mems Technologies, Inc. | Method and apparatus for providing back-lighting in an interferometric modulator display device |
TWI342445B (en) * | 2006-07-07 | 2011-05-21 | Chimei Innolux Corp | Backlight module and liquid crystal display device using the same |
TW200811521A (en) * | 2006-08-16 | 2008-03-01 | Gigno Technology Co Ltd | Light emitting unit and light guiding element thereof |
KR100787759B1 (ko) * | 2006-08-22 | 2007-12-24 | 정해룡 | 복수면을 갖은 에지조명 디스플레이 시스템 |
US7845841B2 (en) | 2006-08-28 | 2010-12-07 | Qualcomm Mems Technologies, Inc. | Angle sweeping holographic illuminator |
US7855827B2 (en) | 2006-10-06 | 2010-12-21 | Qualcomm Mems Technologies, Inc. | Internal optical isolation structure for integrated front or back lighting |
US8107155B2 (en) | 2006-10-06 | 2012-01-31 | Qualcomm Mems Technologies, Inc. | System and method for reducing visual artifacts in displays |
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JP4775578B2 (ja) * | 2006-10-26 | 2011-09-21 | ミネベア株式会社 | 面状照明装置 |
US7864395B2 (en) | 2006-10-27 | 2011-01-04 | Qualcomm Mems Technologies, Inc. | Light guide including optical scattering elements and a method of manufacture |
KR100882801B1 (ko) * | 2007-04-25 | 2009-02-09 | 박휴완 | 도광판 조명장치 |
CN101836036A (zh) * | 2007-08-09 | 2010-09-15 | Nec照明株式会社 | 照明装置 |
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US8941631B2 (en) | 2007-11-16 | 2015-01-27 | Qualcomm Mems Technologies, Inc. | Simultaneous light collection and illumination on an active display |
US8068710B2 (en) | 2007-12-07 | 2011-11-29 | Qualcomm Mems Technologies, Inc. | Decoupled holographic film and diffuser |
US7949213B2 (en) * | 2007-12-07 | 2011-05-24 | Qualcomm Mems Technologies, Inc. | Light illumination of displays with front light guide and coupling elements |
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US8721149B2 (en) | 2008-01-30 | 2014-05-13 | Qualcomm Mems Technologies, Inc. | Illumination device having a tapered light guide |
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US8654061B2 (en) | 2008-02-12 | 2014-02-18 | Qualcomm Mems Technologies, Inc. | Integrated front light solution |
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KR101542915B1 (ko) | 2008-10-10 | 2015-08-07 | 퀄컴 엠이엠에스 테크놀로지스, 인크. | 분산 조명 시스템 |
CN101403807B (zh) * | 2008-11-12 | 2011-08-17 | 友达光电(苏州)有限公司 | 导光板、背光模块及显示装置 |
EP2387690A1 (en) | 2009-01-13 | 2011-11-23 | Qualcomm Mems Technologies, Inc. | Large area light panel and screen |
US8172417B2 (en) | 2009-03-06 | 2012-05-08 | Qualcomm Mems Technologies, Inc. | Shaped frontlight reflector for use with display |
TWM373503U (en) * | 2009-03-06 | 2010-02-01 | Chunghwa Picture Tubes Ltd | Backlight module |
US8979349B2 (en) | 2009-05-29 | 2015-03-17 | Qualcomm Mems Technologies, Inc. | Illumination devices and methods of fabrication thereof |
US8402647B2 (en) | 2010-08-25 | 2013-03-26 | Qualcomm Mems Technologies Inc. | Methods of manufacturing illumination systems |
US8902484B2 (en) | 2010-12-15 | 2014-12-02 | Qualcomm Mems Technologies, Inc. | Holographic brightness enhancement film |
US20120249921A1 (en) * | 2011-04-02 | 2012-10-04 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Light guide plate, liquid crystal display module and liquid crystal display |
JP2013097037A (ja) | 2011-10-28 | 2013-05-20 | Toshiba Corp | 電子機器 |
TWI557477B (zh) * | 2012-02-03 | 2016-11-11 | 中強光電股份有限公司 | 光源模組 |
US8690412B2 (en) | 2012-03-15 | 2014-04-08 | Apple Inc. | Backlight structures and backlight assemblies for electronic device displays |
US9805630B2 (en) * | 2012-03-09 | 2017-10-31 | Apple Inc. | Light guide structures for display backlights |
CN102620199B (zh) * | 2012-03-19 | 2014-01-22 | 深圳市华星光电技术有限公司 | 背光模块以及液晶显示装置 |
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CN102767768A (zh) * | 2012-08-08 | 2012-11-07 | 深圳市华星光电技术有限公司 | 侧光式的背光模块及其液晶显示器 |
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CN103206663B (zh) * | 2013-04-19 | 2015-05-06 | 深圳市华星光电技术有限公司 | 背光模组 |
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DE202014000264U1 (de) * | 2014-01-10 | 2015-04-13 | Novomatic Ag | Leuchtvorrichtung |
CN104503136B (zh) * | 2014-12-24 | 2017-07-28 | 青岛海信电器股份有限公司 | 一种显示模组及移动终端 |
US10247870B2 (en) * | 2015-05-04 | 2019-04-02 | Himax Display, Inc. | Wearable display apparatus comprising an optical assembly having an optical integrator rod |
JP2017181815A (ja) * | 2016-03-30 | 2017-10-05 | パナソニック液晶ディスプレイ株式会社 | 液晶表示装置 |
JP6717011B2 (ja) * | 2016-04-07 | 2020-07-01 | オムロン株式会社 | 光源装置、導光素子及び面照明装置 |
US10690837B2 (en) | 2016-06-21 | 2020-06-23 | Apple Inc. | Backlist displays with bent light guide layers |
TWI719393B (zh) * | 2018-05-18 | 2021-02-21 | 勝利仕科技股份有限公司 | 液晶顯示裝置 |
CN208156229U (zh) * | 2018-05-25 | 2018-11-27 | 京东方科技集团股份有限公司 | 背光源及显示装置 |
CN114077093B (zh) | 2020-08-13 | 2023-06-16 | 京东方科技集团股份有限公司 | 侧入式光源、背光模组及显示装置 |
US11957804B2 (en) * | 2020-09-28 | 2024-04-16 | The Boeing Company | Optical disinfection systems having side-emitting optical fiber coupled to high-energy UV-C laser diode |
CN113721391A (zh) * | 2021-11-01 | 2021-11-30 | 惠科股份有限公司 | 背光模组及液晶显示器 |
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JP2810053B2 (ja) * | 1988-07-01 | 1998-10-15 | 株式会社日立製作所 | 光源装置および液晶表示装置 |
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JPH0588166A (ja) * | 1991-09-30 | 1993-04-09 | Fujitsu Ltd | 表示装置のバツクライトユニツト |
JP3203736B2 (ja) * | 1992-02-13 | 2001-08-27 | 株式会社日立製作所 | 液晶ドライバ用テープキャリアパッケージ及び液晶表示装置 |
JPH05249320A (ja) * | 1992-03-04 | 1993-09-28 | Nisshin Hightech Kk | 面照明用光導波装置 |
JPH05249459A (ja) * | 1992-03-06 | 1993-09-28 | Sharp Corp | 液晶表示装置 |
JP3012435B2 (ja) * | 1993-07-27 | 2000-02-21 | シャープ株式会社 | 液晶表示装置 |
-
1995
- 1995-10-30 TW TW084111467A patent/TW373116B/zh not_active IP Right Cessation
- 1995-12-06 KR KR1019950048167A patent/KR100211607B1/ko not_active IP Right Cessation
- 1995-12-14 US US08/573,498 patent/US5808708A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012136025A1 (zh) * | 2011-04-02 | 2012-10-11 | 深圳市华星光电技术有限公司 | 导光板、液晶显示模组及液晶显示器 |
CN108614372A (zh) * | 2018-06-06 | 2018-10-02 | 上海中航光电子有限公司 | 液晶显示装置 |
CN108614372B (zh) * | 2018-06-06 | 2021-07-16 | 上海中航光电子有限公司 | 液晶显示装置 |
Also Published As
Publication number | Publication date |
---|---|
KR960024568A (ko) | 1996-07-20 |
US5808708A (en) | 1998-09-15 |
KR100211607B1 (ko) | 1999-08-02 |
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