TW201527838A - 具有降轉換膜元件的背光系統 - Google Patents

具有降轉換膜元件的背光系統 Download PDF

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Publication number
TW201527838A
TW201527838A TW103133342A TW103133342A TW201527838A TW 201527838 A TW201527838 A TW 201527838A TW 103133342 A TW103133342 A TW 103133342A TW 103133342 A TW103133342 A TW 103133342A TW 201527838 A TW201527838 A TW 201527838A
Authority
TW
Taiwan
Prior art keywords
edge
downconverting
viewable area
light guide
light
Prior art date
Application number
TW103133342A
Other languages
English (en)
Chinese (zh)
Inventor
Joshua Daniel Tibbits
Tatsuya Nakamura
Shu-Ching Fan
Hideaki Shirotori
Fumihisa Hanzawa
Derlofske John Felix Van
Original Assignee
3M Innovative Properties Co
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.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of TW201527838A publication Critical patent/TW201527838A/zh

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means 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
    • G02B6/0053Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means 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
    • G02B6/0055Reflecting element, sheet or layer
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133617Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0081Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086Positioning aspects
    • G02B6/0088Positioning aspects of the light guide or other optical sheets in the package

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)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
TW103133342A 2013-10-31 2014-09-25 具有降轉換膜元件的背光系統 TW201527838A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201361898087P 2013-10-31 2013-10-31

Publications (1)

Publication Number Publication Date
TW201527838A true TW201527838A (zh) 2015-07-16

Family

ID=53004920

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103133342A TW201527838A (zh) 2013-10-31 2014-09-25 具有降轉換膜元件的背光系統

Country Status (6)

Country Link
US (1) US20160266298A1 (https=)
JP (1) JP2016536637A (https=)
KR (1) KR20160082515A (https=)
CN (1) CN105705987A (https=)
TW (1) TW201527838A (https=)
WO (1) WO2015065601A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016028919A2 (en) 2014-08-21 2016-02-25 3M Innovative Properties Company Backlight systems containing downconversion film elements
CN106707614A (zh) * 2015-11-13 2017-05-24 青岛海信电器股份有限公司 一种背光模组及显示装置
CN106292068A (zh) * 2016-09-12 2017-01-04 武汉华星光电技术有限公司 量子点背光模组及液晶显示装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5667289A (en) * 1989-05-18 1997-09-16 Seiko Epson Corporation Background lighting apparatus for liquid crystal display
JP3006306B2 (ja) * 1992-09-16 2000-02-07 インターナショナル・ビジネス・マシーンズ・コーポレイション 光学的フイルム及び上記光学的フイルムを用いた液晶表示装置
US20100066941A1 (en) * 2008-09-16 2010-03-18 Illumitex, Inc. Hybrid lighting panel and lcd system
US8659830B2 (en) * 2009-12-21 2014-02-25 3M Innovative Properties Company Optical films enabling autostereoscopy
KR20120018490A (ko) * 2010-08-23 2012-03-05 한국과학기술원 양자점 광 변환층을 이용한 백색광 led 백라이트 유닛
KR102496406B1 (ko) * 2010-11-10 2023-02-06 나노시스, 인크. 양자 도트 필름들, 조명 디바이스들, 및 조명 방법들
US20120287117A1 (en) * 2011-05-13 2012-11-15 3M Innovative Properties Company Four-color 3d lcd device
KR101264323B1 (ko) * 2011-05-30 2013-05-22 경북대학교 산학협력단 점광원을 이용한 면발광 백라이트 유닛 및 면발광 램프
KR101851726B1 (ko) * 2011-11-23 2018-04-24 엘지이노텍 주식회사 표시장치
JP2013171631A (ja) * 2012-02-17 2013-09-02 Nikon Corp 光源装置及び電子機器
WO2014192659A1 (ja) * 2013-05-28 2014-12-04 堺ディスプレイプロダクト株式会社 光源装置及び表示装置
JP6217187B2 (ja) * 2013-07-03 2017-10-25 ソニー株式会社 発光装置および表示装置

Also Published As

Publication number Publication date
KR20160082515A (ko) 2016-07-08
WO2015065601A1 (en) 2015-05-07
US20160266298A1 (en) 2016-09-15
JP2016536637A (ja) 2016-11-24
CN105705987A (zh) 2016-06-22

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