KR20100021470A - 직하형 백라이트용 램프-은폐 조립체 - Google Patents

직하형 백라이트용 램프-은폐 조립체 Download PDF

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Publication number
KR20100021470A
KR20100021470A KR1020097026335A KR20097026335A KR20100021470A KR 20100021470 A KR20100021470 A KR 20100021470A KR 1020097026335 A KR1020097026335 A KR 1020097026335A KR 20097026335 A KR20097026335 A KR 20097026335A KR 20100021470 A KR20100021470 A KR 20100021470A
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KR
South Korea
Prior art keywords
reflector
light
backlight
lamps
layer
Prior art date
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Ceased
Application number
KR1020097026335A
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English (en)
Korean (ko)
Inventor
티모씨 제이 네비트
마이클 에프 웨버
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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Publication of KR20100021470A publication Critical patent/KR20100021470A/ko
Ceased legal-status Critical Current

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    • 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

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  • 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)
KR1020097026335A 2007-05-20 2008-04-15 직하형 백라이트용 램프-은폐 조립체 Ceased KR20100021470A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93908107P 2007-05-20 2007-05-20
US60/939,081 2007-05-20

Publications (1)

Publication Number Publication Date
KR20100021470A true KR20100021470A (ko) 2010-02-24

Family

ID=40122096

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020097026335A Ceased KR20100021470A (ko) 2007-05-20 2008-04-15 직하형 백라이트용 램프-은폐 조립체

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=)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP5426687B2 (ja) 2008-11-19 2014-02-26 スリーエム イノベイティブ プロパティズ カンパニー 照明器具及び他の照明システムにおける光管理のためのブリュースター角フィルム
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
JP5997132B2 (ja) 2010-04-15 2016-09-28 スリーエム イノベイティブ プロパティズ カンパニー 再帰反射性物品及びその形成方法
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
WO2012012118A2 (en) 2010-06-30 2012-01-26 3M Innovative Properties Company Multi-layer articles capable of forming color images and methods of forming color images
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
KR20120032776A (ko) * 2010-09-29 2012-04-06 엘지이노텍 주식회사 와이어 그리드 편광자 및 이를 포함하는 백라이트유닛
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
US8915002B2 (en) * 2013-01-31 2014-12-23 3M Innovative Properties Company Self illuminated signage for printed graphics
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
WO2015034910A1 (en) 2013-09-05 2015-03-12 3M Innovative Properties Company Patterned marking of multilayer optical film by thermal conduction
US9841598B2 (en) 2013-12-31 2017-12-12 3M Innovative Properties Company Lens with embedded multilayer optical film for near-eye display systems
EP3129821A1 (en) 2014-04-09 2017-02-15 3M Innovative Properties Company Near-eye display system having a pellicle as a combiner
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
US20100214762A1 (en) 2010-08-26
EP2153275A1 (en) 2010-02-17
CN101681055A (zh) 2010-03-24
WO2008144136A1 (en) 2008-11-27
CN101681055B (zh) 2012-08-08
TW200909740A (en) 2009-03-01
EP2153275A4 (en) 2010-09-08
JP2010529592A (ja) 2010-08-26

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