ATE390642T1 - Flächenartige lichtquellevorrichtung und anzeigevorrichtung - Google Patents
Flächenartige lichtquellevorrichtung und anzeigevorrichtungInfo
- Publication number
- ATE390642T1 ATE390642T1 AT04104880T AT04104880T ATE390642T1 AT E390642 T1 ATE390642 T1 AT E390642T1 AT 04104880 T AT04104880 T AT 04104880T AT 04104880 T AT04104880 T AT 04104880T AT E390642 T1 ATE390642 T1 AT E390642T1
- Authority
- AT
- Austria
- Prior art keywords
- light source
- light
- convex portions
- concave portions
- transparent plate
- 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
- G02B6/0033—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
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened 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
- G02B6/0033—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
-
- 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)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Elements Other Than Lenses (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003347551 | 2003-10-06 | ||
JP2004264750A JP2005135899A (ja) | 2003-10-06 | 2004-09-10 | 面光源装置及び表示装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE390642T1 true ATE390642T1 (de) | 2008-04-15 |
Family
ID=34315747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04104880T ATE390642T1 (de) | 2003-10-06 | 2004-10-05 | Flächenartige lichtquellevorrichtung und anzeigevorrichtung |
Country Status (8)
Country | Link |
---|---|
US (1) | US7162139B2 (de) |
EP (2) | EP1696250A1 (de) |
JP (1) | JP2005135899A (de) |
KR (1) | KR100706493B1 (de) |
CN (1) | CN100353236C (de) |
AT (1) | ATE390642T1 (de) |
DE (1) | DE602004012684T2 (de) |
TW (1) | TW200528820A (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI289708B (en) | 2002-12-25 | 2007-11-11 | Qualcomm Mems Technologies Inc | Optical interference type color display |
US7342705B2 (en) | 2004-02-03 | 2008-03-11 | Idc, Llc | Spatial light modulator with integrated optical compensation structure |
KR100702634B1 (ko) * | 2005-10-24 | 2007-04-02 | 주식회사 나모텍 | 액정 디스플레이 장치용 도광판 및 이를 이용한 고휘도백라이트 유닛 |
US20100271706A1 (en) * | 2006-06-21 | 2010-10-28 | Panasonic Corporation | Optical member and optical system, optical unit and optical device including the optical member |
JPWO2008001662A1 (ja) * | 2006-06-30 | 2009-11-26 | パナソニック株式会社 | 光学部材及びそれを備えた光学装置 |
KR100830340B1 (ko) | 2006-07-04 | 2008-05-16 | 삼성에스디아이 주식회사 | 백라이트 유니트의 도광판 및 이를 구비한 백라이트 유니트 |
WO2008045207A2 (en) | 2006-10-06 | 2008-04-17 | Qualcomm Mems Technologies, Inc. | Light guide |
EP2366944A1 (de) * | 2006-10-06 | 2011-09-21 | Qualcomm Mems Technologies, Inc. | Beleuchtungseinrichtung einer Anzeigevorrichtung mit darin integrierter Struktur zur Erzeugung optischer Verluste |
US8068710B2 (en) | 2007-12-07 | 2011-11-29 | Qualcomm Mems Technologies, Inc. | Decoupled holographic film and diffuser |
JP2009151974A (ja) * | 2007-12-19 | 2009-07-09 | Toyoda Gosei Co Ltd | 発光装置 |
WO2010007568A1 (en) * | 2008-07-17 | 2010-01-21 | Koninklijke Philips Electronics N.V. | Optical element for inducing a variation of light from a light source |
JP5018692B2 (ja) * | 2008-08-18 | 2012-09-05 | オムロン株式会社 | 面光源装置 |
JP2010095633A (ja) * | 2008-10-16 | 2010-04-30 | Omron Corp | 接着方法、接着構造、光学モジュールの製造方法および光学モジュール |
JP2012531622A (ja) * | 2009-06-24 | 2012-12-10 | ユニバーシティー オブ ロチェスター | ディンプル型の光収集および集光システム、その構成要素、および方法 |
CN102156320B (zh) * | 2011-02-25 | 2013-06-26 | 深圳市华星光电技术有限公司 | 侧入式导光板组件及背光模块 |
JP5692865B2 (ja) * | 2012-04-11 | 2015-04-01 | 独立行政法人産業技術総合研究所 | 波長クロスコネクト装置 |
JP2015102787A (ja) * | 2013-11-27 | 2015-06-04 | 三菱電機株式会社 | 投写型映像表示装置 |
KR20170079443A (ko) * | 2015-12-30 | 2017-07-10 | 엘지디스플레이 주식회사 | 백라이트 유닛과 그를 포함하는 무안경 3d 표시장치 |
JP6871705B2 (ja) * | 2016-09-29 | 2021-05-12 | デクセリアルズ株式会社 | 光学体、光学体の製造方法、および発光装置 |
JP6841027B2 (ja) * | 2016-12-20 | 2021-03-10 | 大日本印刷株式会社 | 導光板の製造方法 |
JP6855779B2 (ja) * | 2016-12-20 | 2021-04-07 | 大日本印刷株式会社 | 導光板の製造方法 |
CN107316949B (zh) * | 2017-07-11 | 2020-07-31 | 京东方科技集团股份有限公司 | 显示面板及其制造方法、显示装置 |
CN109426026B (zh) * | 2017-09-05 | 2022-08-23 | 京东方科技集团股份有限公司 | 显示面板及其制备方法和显示装置 |
CN109541738B (zh) * | 2018-11-12 | 2020-10-23 | 合肥京东方光电科技有限公司 | 导光板及其制作方法、背光模组、显示装置 |
JP7297548B2 (ja) * | 2019-06-21 | 2023-06-26 | 株式会社日立エルジーデータストレージ | 導光板の製造方法、導光板モジュールの製造方法、および画像表示装置の製造方法 |
JP7341906B2 (ja) * | 2020-01-10 | 2023-09-11 | 株式会社日立エルジーデータストレージ | 画像表示素子、画像表示装置および画像表示方法 |
KR20220119485A (ko) * | 2020-02-12 | 2022-08-29 | 데쿠세리아루즈 가부시키가이샤 | 의사 랜덤 도트 패턴 및 그 작성 방법 |
WO2021161936A1 (ja) * | 2020-02-12 | 2021-08-19 | デクセリアルズ株式会社 | 擬似ランダムドットパターン及びその作成方法 |
US20220004003A1 (en) * | 2020-07-02 | 2022-01-06 | Avegant Corp. | Illumination Waveguide |
CN111752042A (zh) | 2020-07-08 | 2020-10-09 | 武汉华星光电技术有限公司 | 一种液晶显示面板及其制备方法 |
TWI758196B (zh) * | 2021-06-09 | 2022-03-11 | 誠屏科技股份有限公司 | 光源裝置 |
TWI789207B (zh) * | 2022-01-14 | 2023-01-01 | 元太科技工業股份有限公司 | 前光模組與可折式顯示裝置 |
Family Cites Families (23)
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US4053206A (en) * | 1974-10-16 | 1977-10-11 | Personal Communications, Inc. | Multiple function recording and readout system |
US4114983A (en) * | 1977-02-18 | 1978-09-19 | Minnesota Mining And Manufacturing Company | Polymeric optical element having antireflecting surface |
GB9317086D0 (en) | 1993-08-17 | 1993-09-29 | Robertson Stowe Ltd | Planar illumination apparatus |
US5847795A (en) * | 1995-07-27 | 1998-12-08 | Canon Kabushiki Kaisha | Liquid crystal display apparatus and anti-reflection film applicable thereto |
JPH09218407A (ja) | 1995-12-05 | 1997-08-19 | Canon Inc | 照明装置、及び該照明装置を備えた液晶装置 |
DE19708776C1 (de) * | 1997-03-04 | 1998-06-18 | Fraunhofer Ges Forschung | Entspiegelungsschicht sowie Verfahren zur Herstellung derselben |
JPH11242220A (ja) | 1998-02-26 | 1999-09-07 | Matsushita Electric Ind Co Ltd | 照明装置、その製造方法、反射型液晶表示装置、およびその製造方法 |
EP0879991A3 (de) * | 1997-05-13 | 1999-04-21 | Matsushita Electric Industrial Co., Ltd. | Beleuchtungssystème |
JP2000089032A (ja) * | 1998-09-14 | 2000-03-31 | Nippon Zeon Co Ltd | 導光板 |
KR100659205B1 (ko) * | 1998-04-30 | 2006-12-18 | 니폰제온 가부시키가이샤 | 도광판 |
JP3222106B2 (ja) * | 1998-06-30 | 2001-10-22 | 富士通化成株式会社 | フロントライトユニット及び液晶ディスプレイ装置 |
JP4194003B2 (ja) | 1998-09-28 | 2008-12-10 | 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 |
US6570710B1 (en) * | 1999-11-12 | 2003-05-27 | Reflexite Corporation | Subwavelength optical microstructure light collimating films |
JP4502445B2 (ja) | 2000-03-16 | 2010-07-14 | 大日本印刷株式会社 | 反射防止フィルムの製造方法 |
US6592233B1 (en) | 2000-10-03 | 2003-07-15 | Nokia Mobile Phones Ltd. | Lighting device for non-emissive displays |
JP2002250917A (ja) | 2001-02-26 | 2002-09-06 | Dainippon Printing Co Ltd | 反射防止性を有するフロントライト装置およびディスプレイ装置 |
US6735354B2 (en) * | 2001-04-04 | 2004-05-11 | Matsushita Electric Industrial Co., Ltd. | Optical device |
JP2003004916A (ja) | 2001-06-20 | 2003-01-08 | Dainippon Printing Co Ltd | 表示装置の窓材、その製造方法、及び表示装置 |
JP3706559B2 (ja) * | 2001-08-27 | 2005-10-12 | 三洋電機株式会社 | 表示装置 |
JP3785093B2 (ja) | 2001-12-28 | 2006-06-14 | アルプス電気株式会社 | 導光板、その製造方法、照明装置、及び液晶表示装置 |
JP4162900B2 (ja) * | 2002-02-05 | 2008-10-08 | アルプス電気株式会社 | 照明装置及び液晶表示装置 |
JP3773865B2 (ja) * | 2002-03-06 | 2006-05-10 | 三洋電機株式会社 | 導光板および表示装置 |
JP4436105B2 (ja) * | 2002-11-29 | 2010-03-24 | 富士通株式会社 | リフレクタ及び照明装置及び導光板及び表示装置 |
-
2004
- 2004-09-10 JP JP2004264750A patent/JP2005135899A/ja active Pending
- 2004-10-05 KR KR1020040079088A patent/KR100706493B1/ko not_active IP Right Cessation
- 2004-10-05 DE DE602004012684T patent/DE602004012684T2/de not_active Expired - Fee Related
- 2004-10-05 AT AT04104880T patent/ATE390642T1/de not_active IP Right Cessation
- 2004-10-05 US US10/958,998 patent/US7162139B2/en not_active Expired - Fee Related
- 2004-10-05 EP EP06115145A patent/EP1696250A1/de not_active Withdrawn
- 2004-10-05 EP EP04104880A patent/EP1522881B1/de not_active Not-in-force
- 2004-10-06 TW TW093130232A patent/TW200528820A/zh unknown
- 2004-10-08 CN CNB2004100834207A patent/CN100353236C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100706493B1 (ko) | 2007-04-10 |
US7162139B2 (en) | 2007-01-09 |
DE602004012684D1 (de) | 2008-05-08 |
TW200528820A (en) | 2005-09-01 |
CN100353236C (zh) | 2007-12-05 |
JP2005135899A (ja) | 2005-05-26 |
CN1605909A (zh) | 2005-04-13 |
US20050099792A1 (en) | 2005-05-12 |
EP1522881A1 (de) | 2005-04-13 |
KR20050033481A (ko) | 2005-04-12 |
DE602004012684T2 (de) | 2009-04-23 |
EP1696250A1 (de) | 2006-08-30 |
EP1522881B1 (de) | 2008-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |