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
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.)
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
Priority date (The priority date 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 date listed.)
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Application filed by 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
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=)

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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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US8982462B2 (en) 2008-12-22 2015-03-17 3M Innovative Properties Company Multilayer optical films having side-by-side mirror/polarizer zones
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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
JP5823958B2 (ja) 2009-06-02 2015-11-25 スリーエム イノベイティブ プロパティズ カンパニー 光再偏向フィルム及び該フィルムを使用したディスプレイ
KR20120061911A (ko) 2009-08-25 2012-06-13 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 방향 전환 필름 및 이를 포함하는 디스플레이 시스템
CN102576101B (zh) 2009-10-24 2015-01-14 3M创新有限公司 空隙化扩散体
US8922733B2 (en) 2009-10-24 2014-12-30 3M Innovative Properties Company Light source and display system incorporating same
US8950924B2 (en) 2009-12-08 2015-02-10 3M Innovative Properties Company Optical constructions incorporating a light guide and low refractive index films
MX341955B (es) 2010-04-15 2016-09-08 3M Innovative Properties Co Articulos retrorreflectantes que incluyen areas opticamente activas y areas opticamente inactivas.
US9791604B2 (en) 2010-04-15 2017-10-17 3M Innovative Properties Company Retroreflective articles including optically active areas and optically inactive areas
EP2558290B1 (en) 2010-04-15 2019-01-23 3M Innovative Properties Company Retroreflective articles including optically active areas and optically inactive areas
CN102884453B (zh) 2010-05-07 2015-04-01 3M创新有限公司 包括微结构化表面的抗反射膜
JP6251569B2 (ja) 2010-06-30 2018-01-10 スリーエム イノベイティブ プロパティズ カンパニー 空間的に選択的な複屈折性の減少を有する拡散反射光学フィルム
BR112012033429A2 (pt) 2010-06-30 2016-11-22 3M Innovative Properties Co artigo multicamadas e método de geração de uma imagem
JP2013539543A (ja) 2010-06-30 2013-10-24 スリーエム イノベイティブ プロパティズ カンパニー 空間選択的な複屈折低減を有するフィルムを使用するマスク加工
NZ605399A (en) 2010-06-30 2014-10-31 3M Innovative Properties Co Multi-layer articles capable of forming color images and methods of forming color images
KR101841310B1 (ko) 2010-06-30 2018-03-22 쓰리엠 이노베이티브 프로퍼티즈 컴파니 공간 선택적 복굴절 감소를 갖는 지연기 필름 조합물
WO2012012180A2 (en) 2010-06-30 2012-01-26 3M Innovative Properties Company Light directing film
KR20120032776A (ko) * 2010-09-29 2012-04-06 엘지이노텍 주식회사 와이어 그리드 편광자 및 이를 포함하는 백라이트유닛
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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
CN105378517B (zh) 2013-06-06 2019-04-05 富士胶片株式会社 光学片部件及使用该光学片部件的图像显示装置
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
US9864120B2 (en) 2013-09-05 2018-01-09 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
CN106164746A (zh) 2014-04-09 2016-11-23 3M创新有限公司 作为组合器的具有薄膜的近眼显示系统
CN105841097A (zh) * 2014-09-05 2016-08-10 台达电子工业股份有限公司 光波长转换装置及其适用的光源系统
US9557568B1 (en) 2015-09-03 2017-01-31 3M Innovative Properties Company Head-mounted display
US9920907B2 (en) 2015-11-04 2018-03-20 Nichia Corporation Light emitting device
KR102662930B1 (ko) * 2017-08-08 2024-05-02 쓰리엠 이노베이티브 프로퍼티즈 컴파니 인성, 고온 성능 및 uv 흡수성을 갖는 다층 등방성 필름
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
US12242054B2 (en) * 2019-12-16 2025-03-04 Agc Glass Europe Head up display system
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
WO2024091679A1 (en) * 2022-10-29 2024-05-02 Meta Platforms Technologies, Llc Light-emitting array with reflective polarizer for photon recycling

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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
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Also Published As

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

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