CN100478714C - 使用屋脊棱镜二维阵列的转向薄膜 - Google Patents
使用屋脊棱镜二维阵列的转向薄膜 Download PDFInfo
- Publication number
- CN100478714C CN100478714C CNB2005800334571A CN200580033457A CN100478714C CN 100478714 C CN100478714 C CN 100478714C CN B2005800334571 A CNB2005800334571 A CN B2005800334571A CN 200580033457 A CN200580033457 A CN 200580033457A CN 100478714 C CN100478714 C CN 100478714C
- Authority
- CN
- China
- Prior art keywords
- light
- facet
- roof
- output
- turning film
- 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
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
-
- 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
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)
- Optical Elements Other Than Lenses (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/956,566 US7775700B2 (en) | 2004-10-01 | 2004-10-01 | Turning film using array of roof prism structures |
US10/956,566 | 2004-10-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101036072A CN101036072A (zh) | 2007-09-12 |
CN100478714C true CN100478714C (zh) | 2009-04-15 |
Family
ID=35583399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800334571A Expired - Fee Related CN100478714C (zh) | 2004-10-01 | 2005-09-19 | 使用屋脊棱镜二维阵列的转向薄膜 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7775700B2 (zh) |
JP (1) | JP2008515024A (zh) |
KR (1) | KR101159505B1 (zh) |
CN (1) | CN100478714C (zh) |
TW (1) | TWI417578B (zh) |
WO (1) | WO2006039142A1 (zh) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100978078B1 (ko) * | 2008-08-26 | 2010-08-26 | 삼성전자주식회사 | 프리즘 시트와 이를 구비한 액정표시장치 |
US8690408B2 (en) | 2010-12-03 | 2014-04-08 | At&T Intellectual Property I, L. P. | Methods, systems, and products for illuminating displays |
KR101867283B1 (ko) * | 2011-01-24 | 2018-06-15 | 삼성디스플레이 주식회사 | 광가이드바, 이를 포함하는 백라이트 어셈블리 및 이를 포함하는 표시장치 |
US9004726B2 (en) | 2011-10-27 | 2015-04-14 | Svv Technology Innovations, Inc. | Light directing films |
US8891918B2 (en) | 2011-11-17 | 2014-11-18 | At&T Intellectual Property I, L.P. | Methods, systems, and products for image displays |
US9366396B2 (en) | 2013-01-30 | 2016-06-14 | Cree, Inc. | Optical waveguide and lamp including same |
US9581751B2 (en) | 2013-01-30 | 2017-02-28 | Cree, Inc. | Optical waveguide and lamp including same |
US9625638B2 (en) | 2013-03-15 | 2017-04-18 | Cree, Inc. | Optical waveguide body |
US9869432B2 (en) | 2013-01-30 | 2018-01-16 | Cree, Inc. | Luminaires using waveguide bodies and optical elements |
US9291320B2 (en) | 2013-01-30 | 2016-03-22 | Cree, Inc. | Consolidated troffer |
US9442243B2 (en) | 2013-01-30 | 2016-09-13 | Cree, Inc. | Waveguide bodies including redirection features and methods of producing same |
US10209429B2 (en) | 2013-03-15 | 2019-02-19 | Cree, Inc. | Luminaire with selectable luminous intensity pattern |
US9366799B2 (en) | 2013-03-15 | 2016-06-14 | Cree, Inc. | Optical waveguide bodies and luminaires utilizing same |
US9798072B2 (en) | 2013-03-15 | 2017-10-24 | Cree, Inc. | Optical element and method of forming an optical element |
US9645303B2 (en) | 2013-03-15 | 2017-05-09 | Cree, Inc. | Luminaires utilizing edge coupling |
CN105247412B (zh) | 2013-03-26 | 2019-07-23 | 清墨显示股份有限责任公司 | 用于抑制tir的移位多孔电极 |
US9280029B2 (en) | 2013-05-13 | 2016-03-08 | Clearink Displays, Inc. | Registered reflective element for a brightness enhanced TIR display |
EP2999989A4 (en) | 2013-05-22 | 2017-01-04 | Clearink Displays, Inc. | Method and apparatus for improved color filter saturation |
US10705404B2 (en) | 2013-07-08 | 2020-07-07 | Concord (Hk) International Education Limited | TIR-modulated wide viewing angle display |
CN105474085A (zh) | 2013-07-08 | 2016-04-06 | 清墨显示股份有限公司 | Tir调制宽视角显示器 |
EP3039473B1 (en) * | 2013-09-01 | 2024-04-17 | Varun Akur Venkatesan | Optical device for light collection |
US9740075B2 (en) | 2013-09-10 | 2017-08-22 | Clearink Displays, Inc. | Method and system for perforated reflective film display device |
JP6272621B2 (ja) | 2013-09-30 | 2018-01-31 | クリアインク ディスプレイズ, インコーポレイテッドClearink Displays, Inc. | フロント照明型半再帰反射ディスプレイのための方法及び装置 |
US9651740B2 (en) | 2014-01-09 | 2017-05-16 | Cree, Inc. | Extraction film for optical waveguide and method of producing same |
US9897890B2 (en) | 2014-10-07 | 2018-02-20 | Clearink Displays, Inc. | Reflective image display with threshold |
KR20170072232A (ko) | 2014-10-08 | 2017-06-26 | 클리어잉크 디스플레이스, 인코포레이티드 | 정렬된 컬러 필터 반사 디스플레이 |
GB2531754B (en) * | 2014-10-29 | 2020-12-23 | Qioptiq Ltd | Field inversion waveguide using micro-prism array |
CN104597555B (zh) * | 2014-12-02 | 2019-01-15 | 深圳市华星光电技术有限公司 | 导光板、背光模组及液晶显示装置 |
US10386691B2 (en) | 2015-06-24 | 2019-08-20 | CLEARink Display, Inc. | Method and apparatus for a dry particle totally internally reflective image display |
US10667705B2 (en) * | 2015-09-23 | 2020-06-02 | Qualcomm Incorporated | System and method for obtaining blood pressure measurement |
US10667706B2 (en) | 2015-09-23 | 2020-06-02 | Qualcomm Incorporated | System and method for obtaining blood pressure measurement |
US10261221B2 (en) | 2015-12-06 | 2019-04-16 | Clearink Displays, Inc. | Corner reflector reflective image display |
US10386547B2 (en) | 2015-12-06 | 2019-08-20 | Clearink Displays, Inc. | Textured high refractive index surface for reflective image displays |
DE102016100063B4 (de) * | 2016-01-04 | 2020-07-09 | Osram Opto Semiconductors Gmbh | Optoelektronische leuchtvorrichtung und anzeigeeinrichtung |
US11719882B2 (en) | 2016-05-06 | 2023-08-08 | Ideal Industries Lighting Llc | Waveguide-based light sources with dynamic beam shaping |
US10416377B2 (en) | 2016-05-06 | 2019-09-17 | Cree, Inc. | Luminaire with controllable light emission |
US11550133B2 (en) | 2019-01-31 | 2023-01-10 | Signify Holding B.V. | Directional LED array with optical foil structure to redirect light |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3829680A (en) * | 1972-11-24 | 1974-08-13 | Carroll J & Sons | Lighting panel |
US5300263A (en) * | 1992-10-28 | 1994-04-05 | Minnesota Mining And Manufacturing Company | Method of making a microlens array and mold |
US5396350A (en) * | 1993-11-05 | 1995-03-07 | Alliedsignal Inc. | Backlighting apparatus employing an array of microprisms |
US5640483A (en) * | 1996-03-19 | 1997-06-17 | Ctx Opto-Electronics Corp. | Backlighting system utilizing total internal reflection |
US6277471B1 (en) * | 1999-06-18 | 2001-08-21 | Shih Chieh Tang | Brightness enhancement film |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2167149A (en) * | 1937-08-20 | 1939-07-25 | Nat Colortype Company | Total reflecting prism sheet |
US3535025A (en) * | 1968-01-05 | 1970-10-20 | Gen Electric | Mosaic prism structure |
DE3106539C2 (de) * | 1980-02-22 | 1994-09-01 | Ricoh Kk | Rasterobjektiv |
CA1279783C (en) * | 1985-11-21 | 1991-02-05 | Minnesota Mining And Manufacturing Company | Totally internally reflecting thin, flexible film |
US5237446A (en) * | 1987-04-30 | 1993-08-17 | Olympus Optical Co., Ltd. | Optical low-pass filter |
JPH0495303A (ja) * | 1990-07-31 | 1992-03-27 | Toshiba Lighting & Technol Corp | 照明器具 |
KR0168879B1 (ko) * | 1992-12-25 | 1999-04-15 | 기따지마 요시또시 | 렌티큘러 렌즈, 면광원 및 액정 표시 장치 |
JPH07114025A (ja) | 1993-10-20 | 1995-05-02 | Sharp Corp | 液晶表示装置 |
US5629784A (en) * | 1994-04-12 | 1997-05-13 | Ois Optical Imaging Systems, Inc. | Liquid crystal display with holographic diffuser and prism sheet on viewer side |
US5611611A (en) * | 1994-10-05 | 1997-03-18 | Hitachi, Ltd. | Rear projection type display system |
JP4168179B2 (ja) * | 1995-03-03 | 2008-10-22 | スリーエム カンパニー | 種々の高さの構造化面を有する光指向性フィルム及び該フィルムから作製された光指向性製品 |
JP3653308B2 (ja) | 1995-08-01 | 2005-05-25 | 日東樹脂工業株式会社 | 面光源装置及び液晶ディスプレイ |
US5917664A (en) * | 1996-02-05 | 1999-06-29 | 3M Innovative Properties Company | Brightness enhancement film with soft cutoff |
US5825543A (en) * | 1996-02-29 | 1998-10-20 | Minnesota Mining And Manufacturing Company | Diffusely reflecting polarizing element including a first birefringent phase and a second phase |
US5839823A (en) * | 1996-03-26 | 1998-11-24 | Alliedsignal Inc. | Back-coupled illumination system with light recycling |
US5854872A (en) * | 1996-10-08 | 1998-12-29 | Clio Technologies, Inc. | Divergent angle rotator system and method for collimating light beams |
US6280063B1 (en) * | 1997-05-09 | 2001-08-28 | 3M Innovative Properties Company | Brightness enhancement article |
JPH11305678A (ja) * | 1998-04-17 | 1999-11-05 | Casio Comput Co Ltd | 表示装置 |
JP2000292790A (ja) * | 1999-02-04 | 2000-10-20 | Keiwa Inc | 光拡散シート及びこれを用いたバックライトユニット |
US6752505B2 (en) * | 1999-02-23 | 2004-06-22 | Solid State Opto Limited | Light redirecting films and film systems |
US6356391B1 (en) * | 1999-10-08 | 2002-03-12 | 3M Innovative Properties Company | Optical film with variable angle prisms |
JP2001272683A (ja) * | 2000-03-23 | 2001-10-05 | Sakae Tanaka | 液晶パネルの製造装置 |
US6626544B2 (en) * | 2001-03-28 | 2003-09-30 | Reflexite Corporation | Prismatic retroreflector having a multi-plane facet |
US6576887B2 (en) * | 2001-08-15 | 2003-06-10 | 3M Innovative Properties Company | Light guide for use with backlit display |
KR20040005309A (ko) * | 2002-07-09 | 2004-01-16 | 삼성전자주식회사 | 도광장치와 이를 갖는 백라이트 어셈블리 및 액정 표시 장치 |
-
2004
- 2004-10-01 US US10/956,566 patent/US7775700B2/en not_active Expired - Fee Related
-
2005
- 2005-09-19 CN CNB2005800334571A patent/CN100478714C/zh not_active Expired - Fee Related
- 2005-09-19 WO PCT/US2005/033557 patent/WO2006039142A1/en active Application Filing
- 2005-09-19 KR KR1020077007689A patent/KR101159505B1/ko not_active IP Right Cessation
- 2005-09-19 JP JP2007534648A patent/JP2008515024A/ja active Pending
- 2005-09-30 TW TW094134135A patent/TWI417578B/zh not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3829680A (en) * | 1972-11-24 | 1974-08-13 | Carroll J & Sons | Lighting panel |
US5300263A (en) * | 1992-10-28 | 1994-04-05 | Minnesota Mining And Manufacturing Company | Method of making a microlens array and mold |
US5396350A (en) * | 1993-11-05 | 1995-03-07 | Alliedsignal Inc. | Backlighting apparatus employing an array of microprisms |
US5640483A (en) * | 1996-03-19 | 1997-06-17 | Ctx Opto-Electronics Corp. | Backlighting system utilizing total internal reflection |
US6277471B1 (en) * | 1999-06-18 | 2001-08-21 | Shih Chieh Tang | Brightness enhancement film |
Non-Patent Citations (2)
Title |
---|
应用光学. 张以谟,67页第3段、图4-16,机械工业出版社. 1983 |
应用光学. 张以谟,67页第3段、图4-16,机械工业出版社. 1983 * |
Also Published As
Publication number | Publication date |
---|---|
US7775700B2 (en) | 2010-08-17 |
TW200626973A (en) | 2006-08-01 |
CN101036072A (zh) | 2007-09-12 |
WO2006039142A1 (en) | 2006-04-13 |
JP2008515024A (ja) | 2008-05-08 |
TWI417578B (zh) | 2013-12-01 |
KR101159505B1 (ko) | 2012-06-22 |
KR20070061858A (ko) | 2007-06-14 |
US20060072203A1 (en) | 2006-04-06 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ROHM AND HAAS DENMARK FINANCIAL CO., LTD. Free format text: FORMER OWNER: EASTMAN KODAK CO. Effective date: 20071228 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20071228 Address after: Copenhagen, Denmark Applicant after: Rohm And Haas Denmark Finance Address before: American New York Applicant before: Eastman Kodak Co. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090415 Termination date: 20160919 |