TW200916916A - White light backlights and the like with efficient utilization of colored LED sources - Google Patents
White light backlights and the like with efficient utilization of colored LED sources Download PDFInfo
- Publication number
- TW200916916A TW200916916A TW097118451A TW97118451A TW200916916A TW 200916916 A TW200916916 A TW 200916916A TW 097118451 A TW097118451 A TW 097118451A TW 97118451 A TW97118451 A TW 97118451A TW 200916916 A TW200916916 A TW 200916916A
- Authority
- TW
- Taiwan
- Prior art keywords
- color
- backlight
- led
- light
- maximum
- Prior art date
Links
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- 101100248200 Arabidopsis thaliana RGGB gene Proteins 0.000 description 15
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- 230000003134 recirculating effect Effects 0.000 description 6
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- 206010011469 Crying Diseases 0.000 description 1
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- 229910052770 Uranium Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/3413—Details of control of colour illumination sources
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
- G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US93908307P | 2007-05-20 | 2007-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200916916A true TW200916916A (en) | 2009-04-16 |
Family
ID=39584935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW097118451A TW200916916A (en) | 2007-05-20 | 2008-05-19 | White light backlights and the like with efficient utilization of colored LED sources |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20100165001A1 (https=) |
| EP (1) | EP2160729A2 (https=) |
| JP (1) | JP2010528432A (https=) |
| KR (1) | KR20100021477A (https=) |
| CN (2) | CN101681597A (https=) |
| TW (1) | TW200916916A (https=) |
| WO (1) | WO2008147753A2 (https=) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9028108B2 (en) | 2007-05-20 | 2015-05-12 | 3M Innovative Properties Company | Collimating light injectors for edge-lit backlights |
| EP2160644B1 (en) | 2007-05-20 | 2019-05-01 | 3M Innovative Properties Company | Semi-specular components in hollow cavity light recycling backlights |
| US8469575B2 (en) | 2007-05-20 | 2013-06-25 | 3M Innovative Properties Company | Backlight and display system using same |
| CN101681057B (zh) | 2007-05-20 | 2012-07-04 | 3M创新有限公司 | 光循环型薄壁中空腔体背光源 |
| JP5702151B2 (ja) * | 2008-02-07 | 2015-04-15 | スリーエム イノベイティブ プロパティズ カンパニー | 構造化フィルムを有する中空のバックライト |
| EP2252828A1 (en) | 2008-02-22 | 2010-11-24 | 3M Innovative Properties Company | Backlights having selected output light flux distributions and display systems using same |
| US8757858B2 (en) | 2008-06-04 | 2014-06-24 | 3M Innovative Properties Company | Hollow backlight with tilted light source |
| KR101759585B1 (ko) | 2009-03-17 | 2017-07-19 | 코닌클리케 필립스 엔.브이. | 컬러 순차적 디스플레이들을 구동하는 방법들 |
| US8716952B2 (en) * | 2009-08-04 | 2014-05-06 | Cree, Inc. | Lighting device having first, second and third groups of solid state light emitters, and lighting arrangement |
| US20110062868A1 (en) * | 2009-09-14 | 2011-03-17 | Domagala Thomas W | High luminous output LED lighting devices |
| US8727565B2 (en) | 2009-09-14 | 2014-05-20 | James L. Ecker | LED lighting devices having improved light diffusion and thermal performance |
| US8228463B2 (en) * | 2009-11-18 | 2012-07-24 | 3M Innovative Properties Company | Passive daylight-coupled backlight with turning film having prisms with chaos for sunlight viewable displays |
| US8384852B2 (en) | 2010-11-22 | 2013-02-26 | 3M Innovative Properties Company | Hybrid daylight-coupled backlights for sunlight viewable displays |
| US9423297B2 (en) | 2011-12-22 | 2016-08-23 | 3M Innovative Properties Company | Optical device with optical element and sensor for sampling light |
| CN103453333A (zh) * | 2012-05-30 | 2013-12-18 | 致茂电子(苏州)有限公司 | 具有连续光谱的发光二极管光源 |
| KR20140089879A (ko) * | 2013-01-08 | 2014-07-16 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
| US9210768B2 (en) | 2013-02-15 | 2015-12-08 | Osram Sylvania Inc. | Illumination techniques and devices |
| US9196855B2 (en) | 2013-03-13 | 2015-11-24 | Vizio Inc | Zone backlighting for LCD displays LCD displays through use of field-induced polymer electro luminescence panels |
| US9171509B2 (en) | 2013-04-19 | 2015-10-27 | VIZIO Inc. | Single backlight source where the backlight emits pure colored light in a sequential manner where the sequence is red, blue and green |
| CA2919622C (en) | 2013-10-22 | 2019-04-16 | Daisho Denki Inc. | Illumination device |
| US10161593B2 (en) | 2014-02-25 | 2018-12-25 | 3M Innovative Properties Company | Solid state lighting device with virtual filament(s) |
| US9046637B1 (en) | 2014-02-25 | 2015-06-02 | 3M Innovative Properties Company | Tubular lighting systems with inner and outer structured surfaces |
| CN104537217B (zh) * | 2014-12-17 | 2017-04-26 | 青岛海信电器股份有限公司 | 照明体及显示器背光光谱功率分布的优化方法 |
| JP2017168744A (ja) * | 2016-03-17 | 2017-09-21 | 東芝ライテック株式会社 | 発光装置、および照明装置 |
| KR102767824B1 (ko) | 2017-03-21 | 2025-02-13 | 매직 립, 인코포레이티드 | 공간 광 변조기들을 조명하기 위한 방법들, 디바이스들, 및 시스템들 |
| CN109493809B (zh) * | 2017-09-12 | 2021-01-01 | 纬创资通（中山）有限公司 | 显示装置以及背光驱动方法 |
| US11083059B2 (en) | 2019-10-03 | 2021-08-03 | Creeled, Inc. | Lumiphoric arrangements for light emitting diode packages |
Family Cites Families (96)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3711176A (en) * | 1971-01-14 | 1973-01-16 | Dow Chemical Co | Highly reflective thermoplastic bodies for infrared, visible or ultraviolet light |
| US3884606A (en) * | 1971-10-01 | 1975-05-20 | Dow Chemical Co | Apparatus for multilayer coextrusion of sheet or film |
| US4446305A (en) * | 1981-03-02 | 1984-05-01 | Polaroid Corporation | Optical device including birefringent polymer |
| US4456336A (en) * | 1981-10-06 | 1984-06-26 | Minnesota Mining And Manufacturing Company | High brightness internal reflector for liquid crystal displays and its method of fabrication |
| US5103337A (en) * | 1990-07-24 | 1992-04-07 | The Dow Chemical Company | Infrared reflective optical interference film |
| US5126880A (en) * | 1990-12-18 | 1992-06-30 | The Dow Chemical Company | Polymeric reflective bodies with multiple layer types |
| US5586013A (en) * | 1991-07-19 | 1996-12-17 | Minnesota Mining And Manufacturing Company | Nonimaging optical illumination system |
| US5528720A (en) * | 1992-03-23 | 1996-06-18 | Minnesota Mining And Manufacturing Co. | Tapered multilayer luminaire devices |
| US5440197A (en) * | 1993-10-05 | 1995-08-08 | Tir Technologies, Inc. | Backlighting apparatus for uniformly illuminating a display panel |
| US5882774A (en) * | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
| WO1996027757A1 (en) * | 1995-03-03 | 1996-09-12 | Minnesota Mining And Manufacturing Company | Light directing film having variable height structured surface and light directing article constructed therefrom |
| US5751388A (en) * | 1995-04-07 | 1998-05-12 | Honeywell Inc. | High efficiency polarized display |
| JP3187280B2 (ja) * | 1995-05-23 | 2001-07-11 | シャープ株式会社 | 面照明装置 |
| US6080467A (en) * | 1995-06-26 | 2000-06-27 | 3M Innovative Properties Company | High efficiency optical devices |
| JP3935936B2 (ja) * | 1995-06-26 | 2007-06-27 | スリーエム カンパニー | 反射偏光型半透過反射体を備えた半透過反射型ディスプレイ |
| AU6390396A (en) * | 1995-06-26 | 1997-01-30 | Minnesota Mining And Manufacturing Company | Multilayer polymer film with additional coatings or layers |
| DE69629471T2 (de) * | 1995-06-26 | 2004-06-09 | Minnesota Mining And Mfg. Co., Saint Paul | Hintergrundbeleuchtungsvorrichtung mit mehrschichtfilmreflektor |
| US6712481B2 (en) * | 1995-06-27 | 2004-03-30 | Solid State Opto Limited | Light emitting panel assemblies |
| US5867316A (en) * | 1996-02-29 | 1999-02-02 | Minnesota Mining And Manufacturing Company | Multilayer film having a continuous and disperse phase |
| US6600175B1 (en) * | 1996-03-26 | 2003-07-29 | Advanced Technology Materials, Inc. | Solid state white light emitter and display using same |
| JP4007461B2 (ja) * | 1996-07-24 | 2007-11-14 | シチズン電子株式会社 | カラー表示装置 |
| US6531230B1 (en) * | 1998-01-13 | 2003-03-11 | 3M Innovative Properties Company | Color shifting film |
| EP1975649A1 (en) * | 1998-02-18 | 2008-10-01 | Minnesota Mining And Manufacturing Company | Optical film |
| US6752505B2 (en) * | 1999-02-23 | 2004-06-22 | Solid State Opto Limited | Light redirecting films and film systems |
| JP4394839B2 (ja) * | 1999-02-24 | 2010-01-06 | スリーエム イノベイティブ プロパティズ カンパニー | 所定の強度パターンを産み出す照明装置 |
| US6267492B1 (en) * | 1999-04-15 | 2001-07-31 | 3M Innovative Properties Company | Illumination device with side emitting light guide |
| US6738349B1 (en) * | 2000-03-01 | 2004-05-18 | Tektronix, Inc. | Non-intrusive measurement of end-to-end network properties |
| US6893135B2 (en) * | 2000-03-16 | 2005-05-17 | 3M Innovative Properties Company | Light guides suitable for illuminated displays |
| NZ522738A (en) * | 2000-04-25 | 2004-05-28 | Honeywell Int Inc | Hollow cavity light guide for the distribution of collimated light to a liquid crystal display |
| JP4288553B2 (ja) * | 2000-07-25 | 2009-07-01 | 富士フイルム株式会社 | カメラのストロボ装置 |
| US6673425B1 (en) * | 2000-10-27 | 2004-01-06 | 3M Innovative Properties Company | Method and materials for preventing warping in optical films |
| US6888529B2 (en) * | 2000-12-12 | 2005-05-03 | Koninklijke Philips Electronics N.V. | Control and drive circuit arrangement for illumination performance enhancement with LED light sources |
| US6917399B2 (en) * | 2001-02-22 | 2005-07-12 | 3M Innovative Properties Company | Optical bodies containing cholesteric liquid crystal material and methods of manufacture |
| CN1462354A (zh) * | 2001-05-08 | 2003-12-17 | 荷兰鲁米勒德斯照明有限公司 | 照明系统和显示装置 |
| IL159233A0 (en) * | 2001-06-07 | 2004-06-01 | Genoa Technologies Ltd | Device, system and method of data conversion for wide gamut displays |
| JP2003029720A (ja) * | 2001-07-16 | 2003-01-31 | Fujitsu Ltd | 表示装置 |
| KR100864738B1 (ko) * | 2001-08-27 | 2008-10-22 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 확장된 표시창을 갖는 광 패널 |
| GB0123813D0 (en) * | 2001-10-03 | 2001-11-21 | 3M Innovative Properties Co | Light-guide lights suitable for use in illuminated displays |
| JP4242772B2 (ja) * | 2001-11-02 | 2009-03-25 | ハネウェル・インターナショナル・インコーポレーテッド | 後部照明用中空楔形状光ガイド |
| AU2002359708A1 (en) * | 2001-12-14 | 2003-07-15 | Digital Optics International Corporation | Uniform illumination system |
| EP1491866A4 (en) * | 2002-03-20 | 2006-06-07 | Mitsui Mining & Smelting Co | FLOW SPEED MEASURING METHOD AND FLOWMETER, FLOW SPEED MEASUREMENT CIRCUIT HOUSING USED, AND FLOW SPEED MEASURING UNIT THEREFOR AND FLUSH TESTING DEVICE WITH FLOWMETER |
| JP2004111357A (ja) * | 2002-07-09 | 2004-04-08 | Topcon Corp | 光源装置 |
| US7460196B2 (en) * | 2002-09-25 | 2008-12-02 | Lg Displays Co., Ltd. | Backlight device for liquid crystal display and method of fabricating the same |
| JP4091414B2 (ja) * | 2002-12-18 | 2008-05-28 | 三菱電機株式会社 | 面状光源装置、表示装置及び液晶表示装置 |
| US6846089B2 (en) * | 2003-05-16 | 2005-01-25 | 3M Innovative Properties Company | Method for stacking surface structured optical films |
| US7229198B2 (en) * | 2003-06-16 | 2007-06-12 | Mitsubishi Denki Kabushiki Kaisha | Planar light source device and display device using the same |
| US6905212B2 (en) * | 2003-07-02 | 2005-06-14 | Hewlett-Packard Development Company, L.P. | Varying light beam for a display system |
| TW594264B (en) * | 2003-07-09 | 2004-06-21 | Chunghwa Picture Tubes Ltd | A light-projecting device for a backlight module in a flat panel display device |
| TWI264511B (en) * | 2003-07-11 | 2006-10-21 | Hon Hai Prec Ind Co Ltd | Light source system and backlight module using the same |
| US7114839B2 (en) * | 2003-10-06 | 2006-10-03 | Chia Shin Kuo | Light-inverse type guidelight plate |
| JP3984214B2 (ja) * | 2003-10-21 | 2007-10-03 | ローム株式会社 | 発光制御装置 |
| US7052168B2 (en) * | 2003-12-17 | 2006-05-30 | 3M Innovative Properties Company | Illumination device |
| US7303322B2 (en) * | 2003-12-23 | 2007-12-04 | 3M Innovative Properties Company | Multiple lightguide backlight |
| US7223005B2 (en) * | 2003-12-23 | 2007-05-29 | Lamb David J | Hybrid lightguide backlight |
| US7607784B2 (en) * | 2004-01-28 | 2009-10-27 | Panasonic Corporation | Light emission method, light emitting apparatus and projection display apparatus |
| US7009343B2 (en) * | 2004-03-11 | 2006-03-07 | Kevin Len Li Lim | System and method for producing white light using LEDs |
| JP4590283B2 (ja) * | 2004-05-21 | 2010-12-01 | シャープ株式会社 | バックライトユニット及びそれを備えた液晶表示装置 |
| US7213958B2 (en) * | 2004-06-30 | 2007-05-08 | 3M Innovative Properties Company | Phosphor based illumination system having light guide and an interference reflector |
| US7436469B2 (en) * | 2004-10-15 | 2008-10-14 | 3M Innovative Properties Company | Composite diffuser plates and direct-lit liquid crystal displays using same |
| US7329982B2 (en) * | 2004-10-29 | 2008-02-12 | 3M Innovative Properties Company | LED package with non-bonded optical element |
| US20060103777A1 (en) * | 2004-11-15 | 2006-05-18 | 3M Innovative Properties Company | Optical film having a structured surface with rectangular based prisms |
| US7745814B2 (en) * | 2004-12-09 | 2010-06-29 | 3M Innovative Properties Company | Polychromatic LED's and related semiconductor devices |
| US20060131601A1 (en) * | 2004-12-21 | 2006-06-22 | Ouderkirk Andrew J | Illumination assembly and method of making same |
| US7220026B2 (en) * | 2004-12-30 | 2007-05-22 | 3M Innovative Properties Company | Optical film having a structured surface with offset prismatic structures |
| US7320538B2 (en) * | 2004-12-30 | 2008-01-22 | 3M Innovative Properties Company | Optical film having a structured surface with concave pyramid-shaped structures |
| US7416309B2 (en) * | 2004-12-30 | 2008-08-26 | 3M Innovative Properties Company | Optical film having a surface with rounded structures |
| US7220036B2 (en) * | 2005-05-20 | 2007-05-22 | 3M Innovative Properties Company | Thin direct-lit backlight for LCD display |
| US7196483B2 (en) * | 2005-06-16 | 2007-03-27 | Au Optronics Corporation | Balanced circuit for multi-LED driver |
| JP4935004B2 (ja) * | 2005-07-01 | 2012-05-23 | ソニー株式会社 | 表示装置 |
| US20070024994A1 (en) * | 2005-07-29 | 2007-02-01 | 3M Innovative Properties Company | Structured optical film with interspersed pyramidal structures |
| US20070047228A1 (en) * | 2005-08-27 | 2007-03-01 | 3M Innovative Properties Company | Methods of forming direct-lit backlights having light recycling cavity with concave transflector |
| TWI464494B (zh) * | 2005-08-27 | 2014-12-11 | ３Ｍ新設資產公司 | 照明組件及系統 |
| US7537374B2 (en) * | 2005-08-27 | 2009-05-26 | 3M Innovative Properties Company | Edge-lit backlight having light recycling cavity with concave transflector |
| US7438442B2 (en) * | 2005-10-12 | 2008-10-21 | Lg Display Co., Ltd. | Light emitting package, backlight unit and liquid crystal display device including the same |
| TWI331694B (en) * | 2005-10-20 | 2010-10-11 | Ind Tech Res Inst | Back-lighted structure |
| US20070147037A1 (en) * | 2005-12-22 | 2007-06-28 | Dynascan Technology Corp. | Super slim LCD backlight device using uniforming chamber |
| US20070153162A1 (en) * | 2005-12-30 | 2007-07-05 | Wright Robin E | Reinforced reflective polarizer films |
| US20070153384A1 (en) * | 2005-12-30 | 2007-07-05 | Ouderkirk Andrew J | Reinforced reflective polarizer films |
| TW200728851A (en) * | 2006-01-20 | 2007-08-01 | Hon Hai Prec Ind Co Ltd | Backlight module |
| US7525126B2 (en) * | 2006-05-02 | 2009-04-28 | 3M Innovative Properties Company | LED package with converging optical element |
| US7740387B2 (en) * | 2006-05-24 | 2010-06-22 | 3M Innovative Properties Company | Backlight wedge with side mounted light source |
| US7660509B2 (en) * | 2006-05-24 | 2010-02-09 | 3M Innovative Properties Company | Backlight asymmetric light input wedge |
| US7317182B2 (en) * | 2006-05-24 | 2008-01-08 | 3M Innovative Properties Company | Backlight wedge with encapsulated light source |
| US20080002256A1 (en) * | 2006-06-30 | 2008-01-03 | 3M Innovative Properties Company | Optical article including a beaded layer |
| TWM317024U (en) * | 2006-07-25 | 2007-08-11 | Longtech Systems Corp | Brightness improved structure of lateral backlight for LCD |
| US7905650B2 (en) * | 2006-08-25 | 2011-03-15 | 3M Innovative Properties Company | Backlight suitable for display devices |
| US20080057277A1 (en) * | 2006-08-30 | 2008-03-06 | 3M Innovative Properties Company | Polymer fiber polarizers |
| US7481563B2 (en) * | 2006-09-21 | 2009-01-27 | 3M Innovative Properties Company | LED backlight |
| US9028108B2 (en) * | 2007-05-20 | 2015-05-12 | 3M Innovative Properties Company | Collimating light injectors for edge-lit backlights |
| US8469575B2 (en) * | 2007-05-20 | 2013-06-25 | 3M Innovative Properties Company | Backlight and display system using same |
| CN101681057B (zh) * | 2007-05-20 | 2012-07-04 | 3M创新有限公司 | 光循环型薄壁中空腔体背光源 |
| US7513634B2 (en) * | 2007-05-21 | 2009-04-07 | National Tsing Hua University | Structure of planar illuminator |
| JP5702151B2 (ja) * | 2008-02-07 | 2015-04-15 | スリーエム イノベイティブ プロパティズ カンパニー | 構造化フィルムを有する中空のバックライト |
| EP2252828A1 (en) * | 2008-02-22 | 2010-11-24 | 3M Innovative Properties Company | Backlights having selected output light flux distributions and display systems using same |
| US8757858B2 (en) * | 2008-06-04 | 2014-06-24 | 3M Innovative Properties Company | Hollow backlight with tilted light source |
| EP2300871B1 (en) * | 2008-06-13 | 2016-03-09 | 3M Innovative Properties Company | Collimating light engine |
-
2008
- 2008-05-19 CN CN200880015846A patent/CN101681597A/zh active Pending
- 2008-05-19 KR KR1020097026451A patent/KR20100021477A/ko not_active Ceased
- 2008-05-19 EP EP08755881A patent/EP2160729A2/en not_active Withdrawn
- 2008-05-19 WO PCT/US2008/064129 patent/WO2008147753A2/en not_active Ceased
- 2008-05-19 CN CN2011103588952A patent/CN102419959A/zh active Pending
- 2008-05-19 US US12/600,970 patent/US20100165001A1/en not_active Abandoned
- 2008-05-19 TW TW097118451A patent/TW200916916A/zh unknown
- 2008-05-19 JP JP2010509492A patent/JP2010528432A/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN102419959A (zh) | 2012-04-18 |
| KR20100021477A (ko) | 2010-02-24 |
| CN101681597A (zh) | 2010-03-24 |
| WO2008147753A8 (en) | 2010-04-01 |
| EP2160729A2 (en) | 2010-03-10 |
| WO2008147753A2 (en) | 2008-12-04 |
| JP2010528432A (ja) | 2010-08-19 |
| US20100165001A1 (en) | 2010-07-01 |
| WO2008147753A3 (en) | 2009-02-05 |
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