DE69629003D1 - Flächenhafte lichtquelle und flüssigkristall-anzeigevorrichtung - Google Patents
Flächenhafte lichtquelle und flüssigkristall-anzeigevorrichtungInfo
- Publication number
- DE69629003D1 DE69629003D1 DE69629003T DE69629003T DE69629003D1 DE 69629003 D1 DE69629003 D1 DE 69629003D1 DE 69629003 T DE69629003 T DE 69629003T DE 69629003 T DE69629003 T DE 69629003T DE 69629003 D1 DE69629003 D1 DE 69629003D1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- display device
- light source
- crystal display
- flat light
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21396495A JP3653308B2 (ja) | 1995-08-01 | 1995-08-01 | 面光源装置及び液晶ディスプレイ |
PCT/JP1996/002151 WO1997005522A1 (fr) | 1995-08-01 | 1996-07-30 | Source lumineuse de surface et ecran d'affichage a cristaux liquides |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69629003D1 true DE69629003D1 (de) | 2003-08-14 |
DE69629003T2 DE69629003T2 (de) | 2003-12-24 |
Family
ID=16647986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69629003T Expired - Fee Related DE69629003T2 (de) | 1995-08-01 | 1996-07-30 | Flächenhafte lichtquelle und flüssigkristall-anzeigevorrichtung |
Country Status (6)
Country | Link |
---|---|
US (1) | US5887964A (de) |
EP (1) | EP0785458B8 (de) |
JP (1) | JP3653308B2 (de) |
KR (1) | KR100433887B1 (de) |
DE (1) | DE69629003T2 (de) |
WO (1) | WO1997005522A1 (de) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07270603A (ja) * | 1994-03-29 | 1995-10-20 | Enplas Corp | 光制御部材 |
EP0819970B1 (de) * | 1996-02-07 | 2006-08-30 | Nitto Jushi Kogyo Kabushiki Kaisha | Flächenhafte lichtquelle, flüssigkristallanzeigevorrichtung und asymmetrische prismenplatte |
US6123431A (en) * | 1997-03-19 | 2000-09-26 | Sanyo Electric Co., Ltd | Backlight apparatus and light guide plate |
US6104455A (en) * | 1997-08-27 | 2000-08-15 | Dai Nippon Printing Co., Ltd. | Back light device and liquid crystal display apparatus |
JP3422917B2 (ja) * | 1997-11-05 | 2003-07-07 | 株式会社エンプラス | サイドライト型面光源装置及び液晶表示装置 |
JP3808992B2 (ja) * | 1997-11-21 | 2006-08-16 | 三菱電機株式会社 | 液晶パネルモジュール |
JPH11305011A (ja) * | 1998-04-22 | 1999-11-05 | Dainippon Printing Co Ltd | レンズフィルム及び面光源装置 |
KR100271672B1 (ko) * | 1998-05-20 | 2000-11-15 | 구본준 | 시이트 구조의 광학소자 및 그를 이용한 백라이트 유니트 |
JP3521058B2 (ja) * | 1998-06-12 | 2004-04-19 | 株式会社エンプラス | 導光板、サイドライト型面光源装置及び液晶表示装置 |
DE19853956B4 (de) * | 1998-08-24 | 2012-03-29 | Zumtobel Staff Ges.M.B.H. | Beleuchtungsanordnung mit einem Lichtleitelement zur Raumbeleuchtung |
MXPA01000646A (es) * | 1998-08-24 | 2002-08-20 | Zumtobel Staff Gmbh | Lampara con un elemento de guia de luz. |
US6106128A (en) * | 1998-09-11 | 2000-08-22 | Honeywell International Inc. | Illumination system having edge-illuminated waveguide and separate components for extracting and directing light |
US6305811B1 (en) * | 1998-09-25 | 2001-10-23 | Honeywell International Inc. | Illumination system having an array of linear prisms |
TW579438B (en) * | 1999-02-04 | 2004-03-11 | Keiwa Inc | Light diffusion plate and backlight device using the same |
US6570710B1 (en) * | 1999-11-12 | 2003-05-27 | Reflexite Corporation | Subwavelength optical microstructure light collimating films |
DE19957811A1 (de) * | 1999-12-01 | 2001-04-19 | Siteco Beleuchtungstech Gmbh | Lichtleiterleuchte mit Abschirmung in zwei Ebenen |
JP4142234B2 (ja) * | 2000-07-04 | 2008-09-03 | 株式会社エンプラス | 面光源装置及び液晶表示装置 |
KR100765138B1 (ko) * | 2001-04-09 | 2007-10-15 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 이용한 액정표시장치 |
KR100799156B1 (ko) * | 2001-07-13 | 2008-01-29 | 삼성전자주식회사 | 도광판, 이의 제조 방법, 이를 이용한 액정표시장치 |
US6806642B2 (en) * | 2001-09-04 | 2004-10-19 | Durel Corporation | Light source with cascading dyes and BEF |
US6862141B2 (en) * | 2002-05-20 | 2005-03-01 | General Electric Company | Optical substrate and method of making |
US7859759B2 (en) * | 2002-05-20 | 2010-12-28 | Sabic Innovative Plastics Ip B.V. | Film, backlight displays, and methods for making the same |
US7180672B2 (en) * | 2002-05-20 | 2007-02-20 | General Electric Company | Optical substrate and method of making |
US6952627B2 (en) * | 2002-12-18 | 2005-10-04 | General Electric Company | Method and apparatus for fabricating light management substrates |
AU2002357564A1 (en) * | 2002-12-30 | 2004-07-22 | Quanta Display Inc. | A lightweight backlight module |
KR100725011B1 (ko) * | 2003-11-12 | 2007-06-04 | 엘지전자 주식회사 | 프리즘 시트 및 백라이트 어셈블리 |
US20040202003A1 (en) * | 2003-04-11 | 2004-10-14 | Guide Corporation | Selective output wave-guide |
JP4247035B2 (ja) * | 2003-04-21 | 2009-04-02 | シチズン電子株式会社 | 面状光源 |
US6895705B2 (en) * | 2003-05-15 | 2005-05-24 | Marketing Display, Inc. | Light panel |
GB0313044D0 (en) * | 2003-06-06 | 2003-07-09 | Cambridge Flat Projection | Flat panel scanning illuminator |
TWI235251B (en) * | 2003-07-17 | 2005-07-01 | Ind Tech Res Inst | A complex micro-structure sheet for light diffusion and concentration |
US6997595B2 (en) * | 2003-08-18 | 2006-02-14 | Eastman Kodak Company | Brightness enhancement article having trapezoidal prism surface |
GB0322682D0 (en) * | 2003-09-27 | 2003-10-29 | Koninkl Philips Electronics Nv | Backlight for 3D display device |
KR100717499B1 (ko) * | 2003-11-12 | 2007-05-14 | 엘지전자 주식회사 | 프리즘 시트, 백라이트 어셈블리 및 디스플레이 장치 |
US7072092B2 (en) * | 2003-12-31 | 2006-07-04 | General Electric Company | Optical substrate with modulated structure |
KR20050090203A (ko) * | 2004-03-08 | 2005-09-13 | 삼성전자주식회사 | 광학 부재, 이를 갖는 백라이트 어셈블리 및 이를 갖는표시장치 |
GB0410640D0 (en) * | 2004-05-13 | 2004-06-16 | Koninkl Philips Electronics Nv | Support guide |
US7160017B2 (en) | 2004-06-03 | 2007-01-09 | Eastman Kodak Company | Brightness enhancement film using a linear arrangement of light concentrators |
US7775700B2 (en) | 2004-10-01 | 2010-08-17 | Rohm And Haas Electronics Materials Llc | Turning film using array of roof prism structures |
JP4741866B2 (ja) * | 2005-03-28 | 2011-08-10 | Nec液晶テクノロジー株式会社 | 光源装置及びそれを用いた表示装置、端末装置 |
US20070030415A1 (en) * | 2005-05-16 | 2007-02-08 | Epstein Kenneth A | Back-lit displays with high illumination uniformity |
WO2006126128A1 (en) * | 2005-05-27 | 2006-11-30 | Koninklijke Philips Electronics N.V. | Illumination device for a display, and method of manufacturing the same |
US20070058391A1 (en) * | 2005-09-14 | 2007-03-15 | Wilson Randall H | Light extraction layer |
US7663712B2 (en) | 2005-10-10 | 2010-02-16 | Skc Haas Display Films Co., Ltd. | Backlight unit with linearly reduced divergence having the width of an output aperture vary over the length of a light divergence reduction structure |
TW200727031A (en) * | 2006-01-03 | 2007-07-16 | Daxon Technology Inc | Light-emitting device and back light unit radiates with LEDs |
JP4874009B2 (ja) * | 2006-06-19 | 2012-02-08 | シチズン電子株式会社 | 光拡散装置 |
US7766528B2 (en) * | 2006-11-15 | 2010-08-03 | 3M Innovative Properties Company | Back-lit displays with high illumination uniformity |
DE112007002760T5 (de) * | 2006-11-15 | 2009-09-24 | 3M Innovative Properties Co., Saint Paul | Hintergrundbeleuchtung Anzeige mit hoher Ausleuchtungsgleichmäßigkeit |
US7789538B2 (en) | 2006-11-15 | 2010-09-07 | 3M Innovative Properties Company | Back-lit displays with high illumination uniformity |
US7478913B2 (en) * | 2006-11-15 | 2009-01-20 | 3M Innovative Properties | Back-lit displays with high illumination uniformity |
KR101308005B1 (ko) | 2006-12-29 | 2013-09-13 | 엘지디스플레이 주식회사 | 액정표시장치 및 그에 채용되는 도광판의 제조 방법 |
TWI416220B (zh) * | 2009-03-18 | 2013-11-21 | Wintek Corp | 光繞射元件及具有該光繞射元件的背光模組及顯示裝置 |
US8956034B1 (en) * | 2009-08-27 | 2015-02-17 | Rockwell Collins, Inc. | System and method for providing a tailored angular distribution of light from a display |
KR101188114B1 (ko) | 2012-05-03 | 2012-10-08 | 김대용 | 렌즈형태의 도광판을 가진 조명장치 |
CN104503139A (zh) * | 2014-12-31 | 2015-04-08 | 深圳市华星光电技术有限公司 | 一种超薄面光源装置 |
CN109061942B (zh) * | 2018-08-15 | 2021-03-23 | Tcl华星光电技术有限公司 | 侧入式背光模组及显示装置 |
CN109256051A (zh) * | 2018-09-20 | 2019-01-22 | 深圳市海讯高科技术有限公司 | 一种cob显示屏及其封装方法 |
CN109345603B (zh) * | 2018-09-29 | 2021-08-31 | Oppo广东移动通信有限公司 | 图像处理方法和装置、电子设备、计算机可读存储介质 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4120018A (en) * | 1977-01-27 | 1978-10-10 | Dominion Auto Accessories Limited | Stop, tail and signal lamp |
US5005108A (en) * | 1989-02-10 | 1991-04-02 | Lumitex, Inc. | Thin panel illuminator |
JP2692025B2 (ja) * | 1992-01-24 | 1997-12-17 | スタンレー電気株式会社 | 面状発光体装置 |
US5303322A (en) * | 1992-03-23 | 1994-04-12 | Nioptics Corporation | Tapered multilayer luminaire devices |
JP3006306B2 (ja) * | 1992-09-16 | 2000-02-07 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 光学的フイルム及び上記光学的フイルムを用いた液晶表示装置 |
JPH06222207A (ja) * | 1993-01-26 | 1994-08-12 | Dainippon Printing Co Ltd | 光学用シート、面光源及び表示装置 |
JP3518554B2 (ja) * | 1993-03-23 | 2004-04-12 | 大日本印刷株式会社 | レンズシート及び該レンズシートを用いた面光源 |
US5598280A (en) * | 1993-03-23 | 1997-01-28 | Dai Nippon Printing Co., Ltd. | Film lens and a surface light source using the same |
JP3830982B2 (ja) * | 1994-03-31 | 2006-10-11 | 株式会社エンプラス | 楔形出射方向特性調整素子を用いた面光源装置 |
JP2590227Y2 (ja) * | 1993-06-04 | 1999-02-10 | 株式会社エンプラス | 面光源装置 |
US5396350A (en) * | 1993-11-05 | 1995-03-07 | Alliedsignal Inc. | Backlighting apparatus employing an array of microprisms |
JP3455884B2 (ja) * | 1993-12-28 | 2003-10-14 | 株式会社エンプラス | プリズムシート |
KR100451602B1 (ko) * | 1994-09-27 | 2004-12-17 | 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 | 휘도제어필름 |
-
1995
- 1995-08-01 JP JP21396495A patent/JP3653308B2/ja not_active Expired - Lifetime
-
1996
- 1996-07-30 WO PCT/JP1996/002151 patent/WO1997005522A1/ja active IP Right Grant
- 1996-07-30 KR KR1019970702022A patent/KR100433887B1/ko not_active IP Right Cessation
- 1996-07-30 EP EP96925140A patent/EP0785458B8/de not_active Expired - Lifetime
- 1996-07-30 DE DE69629003T patent/DE69629003T2/de not_active Expired - Fee Related
- 1996-07-30 US US08/809,890 patent/US5887964A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1997005522A1 (fr) | 1997-02-13 |
DE69629003T2 (de) | 2003-12-24 |
JP3653308B2 (ja) | 2005-05-25 |
JPH0943605A (ja) | 1997-02-14 |
EP0785458B8 (de) | 2004-07-14 |
EP0785458A1 (de) | 1997-07-23 |
KR100433887B1 (ko) | 2004-07-16 |
KR970706516A (ko) | 1997-11-03 |
EP0785458A4 (de) | 1997-09-10 |
EP0785458B1 (de) | 2003-07-09 |
US5887964A (en) | 1999-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69629003D1 (de) | Flächenhafte lichtquelle und flüssigkristall-anzeigevorrichtung | |
DE69616916D1 (de) | Flache lichtquelle und flüssigkristall-anzeigevorrichtung | |
DE69325874T2 (de) | Beleuchtungsvorrichtung und Flüssigkristall-Anzeigevorrichtung | |
DE69333439D1 (de) | Flächenhafte Beleuchtungsvorrichtung und Flüssigkristallanzeige | |
DE69836610D1 (de) | Beleuchtungsvorrichtung und Flüssigkristallanzeigevorrichtung | |
DE69828850D1 (de) | Flache Lichtquelle und diese enthaltende Anzeigevorrichtung | |
DE69736578D1 (de) | Flächenhafte lichtquelle, flüssigkristallanzeigevorrichtung und asymmetrische prismenplatte | |
DE69636109D1 (de) | Beleuchtungsvorrichtung, diese beinhaltende Flüssigkristallanzeige und elektronisches Gerät | |
DE69523023D1 (de) | Beleuchtungsvorrichtung und diese enthaltende Flüssigkristallanzeige | |
DE69522183T2 (de) | Beleuchtungsvorrichtung und diese enthaltende Flüssigkristallanzeige | |
DE69614210T2 (de) | Flüssigkristallanzeigevorrichtung | |
DE69818636D1 (de) | Beleuchtungseinheit und flussigkristallanzeigevorrichtung | |
DE69431337T2 (de) | Flüssigkristall-Projektionsvorrichtung und Flüssigkristall-Anzeigevorrichtung | |
DE69633546D1 (de) | Flüssigkristallanzeigevorrichtung und verzögerungsfilm | |
DE69635866D1 (de) | Flüssigkristallanzeigevorrichtung | |
DE69529979D1 (de) | Fluessigkristall-anzeigevorrichtung | |
DE69514951D1 (de) | Flüssigkristall-Farbanzeigevorrichtung und Flüssigkristallanzeigegerät | |
KR960038437U (ko) | 액정 표시 장치용 조명 장치 | |
KR950015146U (ko) | 액정표시기용 배면광 장치 | |
KR960018503U (ko) | 액정표시소자의 조명장치 | |
KR960018500U (ko) | 액정표시소자의 조명장치 | |
KR960018498U (ko) | 액정표시소자의 조명장치 | |
KR950015149U (ko) | 액정표시소자의 광원장치 | |
KR960018496U (ko) | 액정표시소자의 조명장치 | |
KR960018501U (ko) | 액정표시소자의 조명장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: NITTO JUSHI KOGYO K.K., TOKIO/TOKYO, JP Owner name: KOIKE, YASUHIRO, YOKOHAMA, KANAGAWA, JP |
|
8339 | Ceased/non-payment of the annual fee |