TW200909740A - Lamp-hiding assembly for a direct lit backlight - Google Patents
Lamp-hiding assembly for a direct lit backlight Download PDFInfo
- Publication number
- TW200909740A TW200909740A TW097115719A TW97115719A TW200909740A TW 200909740 A TW200909740 A TW 200909740A TW 097115719 A TW097115719 A TW 097115719A TW 97115719 A TW97115719 A TW 97115719A TW 200909740 A TW200909740 A TW 200909740A
- Authority
- TW
- Taiwan
- Prior art keywords
- reflector
- light
- backlight
- layer
- assembly
- Prior art date
Links
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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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133604—Direct backlight with lamps
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US93908107P | 2007-05-20 | 2007-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200909740A true TW200909740A (en) | 2009-03-01 |
Family
ID=40122096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW097115719A TW200909740A (en) | 2007-05-20 | 2008-04-29 | Lamp-hiding assembly for a direct lit backlight |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20100214762A1 (https=) |
| EP (1) | EP2153275A4 (https=) |
| JP (1) | JP2010529592A (https=) |
| KR (1) | KR20100021470A (https=) |
| CN (1) | CN101681055B (https=) |
| TW (1) | TW200909740A (https=) |
| WO (1) | WO2008144136A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI449973B (zh) * | 2010-09-29 | 2014-08-21 | Lg Innotek Co Ltd | 線柵偏光板及使用其之背光單元 |
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| US20110222263A1 (en) * | 2008-11-19 | 2011-09-15 | Weber Michael F | High transmission flux leveling multilayer optical film and related constructions |
| WO2010059568A1 (en) | 2008-11-19 | 2010-05-27 | 3M Innovative Properties Company | Reflective film combinations with output confinement in both polar and azimuthal directions and related constructions |
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| PL2366122T3 (pl) | 2008-11-19 | 2019-03-29 | 3M Innovative Properties Company | Wielowarstwowa powłoka optyczna z wychodzącym promieniowaniem ograniczonym w kierunkach zarówno biegunowym jak też azymutalnym oraz powiązane konstrukcje |
| EP2376956A4 (en) | 2008-12-22 | 2017-11-01 | 3M Innovative Properties Company | Internally patterned multilayer optical films using spatially selective birefringence reduction |
| US9291752B2 (en) | 2013-08-19 | 2016-03-22 | 3M Innovative Properties Company | Retroreflecting optical construction |
| JP5727460B2 (ja) | 2009-04-15 | 2015-06-03 | スリーエム イノベイティブ プロパティズ カンパニー | 光結合を防止するための光学フィルム |
| TWI605276B (zh) * | 2009-04-15 | 2017-11-11 | ３Ｍ新設資產公司 | 光學結構及包含該光學結構之顯示系統 |
| US8891038B2 (en) | 2009-04-15 | 2014-11-18 | 3M Innovative Properties Company | Lightguide with optical film containing voids and blacklight for display system |
| CN102460231B (zh) | 2009-06-02 | 2016-05-18 | 3M创新有限公司 | 光重新定向膜和使用此膜的显示器 |
| KR102008564B1 (ko) | 2009-08-25 | 2019-08-07 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광 방향 전환 필름 및 이를 포함하는 디스플레이 시스템 |
| WO2011050236A2 (en) | 2009-10-24 | 2011-04-28 | 3M Innovative Properties Company | Voided diffuser |
| WO2011050254A1 (en) | 2009-10-24 | 2011-04-28 | 3M Innovative Properties Company | Light source and display system incorporating same |
| JP5869494B2 (ja) | 2009-12-08 | 2016-02-24 | スリーエム イノベイティブ プロパティズ カンパニー | 光ガイド及び低屈折率フィルムを組み込んだ光学構造体 |
| WO2011129831A1 (en) | 2010-04-15 | 2011-10-20 | 3M Innovative Properties Company | Retroreflective articles including optically active areas and optically inactive areas |
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| MX341955B (es) | 2010-04-15 | 2016-09-08 | 3M Innovative Properties Co | Articulos retrorreflectantes que incluyen areas opticamente activas y areas opticamente inactivas. |
| WO2011140018A1 (en) | 2010-05-07 | 2011-11-10 | 3M Innovative Properties Company | Antireflective films comprising microstructured surface |
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| EP2589041B1 (en) | 2010-06-30 | 2018-04-25 | 3M Innovative Properties Company | Light directing film |
| KR101877209B1 (ko) | 2010-06-30 | 2018-07-10 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 공간 선택적 복굴절 감소를 갖는 필름을 사용하는 마스크 처리 |
| KR101841310B1 (ko) | 2010-06-30 | 2018-03-22 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 공간 선택적 복굴절 감소를 갖는 지연기 필름 조합물 |
| WO2012003247A2 (en) | 2010-06-30 | 2012-01-05 | 3M Innovative Properties Company | Multi-layer articles capable of forming color images and methods of forming color images |
| KR101840067B1 (ko) | 2010-06-30 | 2018-03-19 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 공간 선택적 복굴절 감소를 갖는 확산 반사성 광학 필름 |
| CN103477147B (zh) | 2011-04-08 | 2015-01-14 | 3M创新有限公司 | 光管道t形提取器 |
| DE102012102119A1 (de) * | 2012-03-13 | 2013-09-19 | Osram Opto Semiconductors Gmbh | Flächenlichtquelle |
| KR20140144217A (ko) | 2012-03-20 | 2014-12-18 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 구조화된 광학 필름 |
| US9229141B2 (en) | 2012-12-13 | 2016-01-05 | 3M Innovative Properties Company | Optical assembly |
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| 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 |
| JP6255395B2 (ja) * | 2013-06-06 | 2017-12-27 | 富士フイルム株式会社 | 光学シート部材及びそれを用いた画像表示装置 |
| CN103941321B (zh) * | 2013-06-20 | 2017-08-01 | 厦门天马微电子有限公司 | 光学膜及液晶显示器 |
| KR20150012091A (ko) | 2013-07-24 | 2015-02-03 | 삼성디스플레이 주식회사 | 광학 렌즈 모듈 및 백라이트 유닛 |
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| TWI544179B (zh) * | 2014-09-05 | 2016-08-01 | 台達電子工業股份有限公司 | 光波長轉換裝置及其適用之光源系統 |
| EP3189376A1 (en) | 2015-09-03 | 2017-07-12 | 3M Innovative Properties Company | Beam expander with a curved reflective polarizer |
| US9920907B2 (en) | 2015-11-04 | 2018-03-20 | Nichia Corporation | Light emitting device |
| CN110997309B (zh) * | 2017-08-08 | 2022-07-01 | 3M创新有限公司 | 具有韧性、高温性能和uv吸收的多层各向同性膜 |
| CN108303822A (zh) * | 2018-01-23 | 2018-07-20 | 青岛海信电器股份有限公司 | 一种背光模组、显示装置及液晶电视 |
| JP7728763B2 (ja) * | 2019-12-16 | 2025-08-25 | エージーシー グラス ユーロップ | ヘッドアップディスプレイシステム |
| CN110894931A (zh) * | 2019-12-25 | 2020-03-20 | 哈尔滨工大光电科技有限公司 | 一种偏振干涉光生物安全护眼灯罩和光生物安全护眼灯 |
| US20240142687A1 (en) * | 2022-10-29 | 2024-05-02 | Meta Platforms Technologies, Llc | Light-emitting array with reflective polarizer for photon recycling |
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|---|---|---|---|---|
| AU1866395A (en) * | 1993-12-21 | 1995-07-10 | Minnesota Mining And Manufacturing Company | Multilayered optical film |
| US5882774A (en) * | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
| KR100486319B1 (ko) * | 1996-02-29 | 2005-09-12 | 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 | 공동연속상을갖는광학필름 |
| US6926952B1 (en) * | 1998-01-13 | 2005-08-09 | 3M Innovative Properties Company | Anti-reflective polymer constructions and method for producing same |
| JP3434701B2 (ja) * | 1998-04-06 | 2003-08-11 | 大日本印刷株式会社 | 偏光分離シート、光学シート積層体、面光源装置、及び、透過型表示装置 |
| JP2005257971A (ja) * | 2004-03-11 | 2005-09-22 | Yokogawa Electric Corp | 液晶用バックライト光源 |
| US7710511B2 (en) * | 2004-10-15 | 2010-05-04 | 3M Innovative Properties Company | Liquid crystal displays with laminated diffuser plates |
| US20060187650A1 (en) * | 2005-02-24 | 2006-08-24 | 3M Innovative Properties Company | Direct lit backlight with light recycling and source polarizers |
| US20060285037A1 (en) * | 2005-06-21 | 2006-12-21 | Chi Lin Technology Co., Ltd. | Apparatus for mixing light beams and backlight module having the same |
| US20060290845A1 (en) * | 2005-06-24 | 2006-12-28 | Hebrink Timothy J | Polarization sensitive illumination element and system using same |
| US7903194B2 (en) * | 2005-06-24 | 2011-03-08 | 3M Innovative Properties Company | Optical element for lateral light spreading in back-lit displays and system using same |
-
2008
- 2008-04-15 EP EP08745833A patent/EP2153275A4/en not_active Withdrawn
- 2008-04-15 CN CN2008800167197A patent/CN101681055B/zh not_active Expired - Fee Related
- 2008-04-15 KR KR1020097026335A patent/KR20100021470A/ko not_active Ceased
- 2008-04-15 US US12/600,934 patent/US20100214762A1/en not_active Abandoned
- 2008-04-15 WO PCT/US2008/060311 patent/WO2008144136A1/en not_active Ceased
- 2008-04-15 JP JP2010509416A patent/JP2010529592A/ja active Pending
- 2008-04-29 TW TW097115719A patent/TW200909740A/zh unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI449973B (zh) * | 2010-09-29 | 2014-08-21 | Lg Innotek Co Ltd | 線柵偏光板及使用其之背光單元 |
| US9488764B2 (en) | 2010-09-29 | 2016-11-08 | Lg Innotek Co., Ltd. | Wire grid polarizer and backlight unit using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100214762A1 (en) | 2010-08-26 |
| EP2153275A1 (en) | 2010-02-17 |
| CN101681055A (zh) | 2010-03-24 |
| KR20100021470A (ko) | 2010-02-24 |
| WO2008144136A1 (en) | 2008-11-27 |
| CN101681055B (zh) | 2012-08-08 |
| EP2153275A4 (en) | 2010-09-08 |
| JP2010529592A (ja) | 2010-08-26 |
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