CN105705987A - 包含降频转换膜元件的背光系统 - Google Patents

包含降频转换膜元件的背光系统 Download PDF

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Publication number
CN105705987A
CN105705987A CN201480059215.9A CN201480059215A CN105705987A CN 105705987 A CN105705987 A CN 105705987A CN 201480059215 A CN201480059215 A CN 201480059215A CN 105705987 A CN105705987 A CN 105705987A
Authority
CN
China
Prior art keywords
edge
converting
light
lcd backlight
red
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.)
Pending
Application number
CN201480059215.9A
Other languages
English (en)
Chinese (zh)
Inventor
乔舒亚·D·蒂比茨
范舒晴
榛泽文久
中村达也
白鸟英明
约翰·F·范德洛弗斯科三世
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
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 CN105705987A publication Critical patent/CN105705987A/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means 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
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means 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
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • G02F1/133617—Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light 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
    • G02B6/0081—Mechanical 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
    • G02B6/0086—Positioning aspects
    • G02B6/0088—Positioning 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)
CN201480059215.9A 2013-10-31 2014-09-15 包含降频转换膜元件的背光系统 Pending CN105705987A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361898087P 2013-10-31 2013-10-31
US61/898,087 2013-10-31
PCT/US2014/055606 WO2015065601A1 (en) 2013-10-31 2014-09-15 Backlight systems containing downconversion film elements

Publications (1)

Publication Number Publication Date
CN105705987A true CN105705987A (zh) 2016-06-22

Family

ID=53004920

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480059215.9A Pending CN105705987A (zh) 2013-10-31 2014-09-15 包含降频转换膜元件的背光系统

Country Status (6)

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

Cited By (1)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10330851B2 (en) 2014-08-21 2019-06-25 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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600462A (en) * 1992-09-16 1997-02-04 International Business Machines Corporation Optical film and liquid crystal display device using the film
US5667289A (en) * 1989-05-18 1997-09-16 Seiko Epson Corporation Background lighting apparatus for liquid crystal display
CN102713689A (zh) * 2009-12-21 2012-10-03 3M创新有限公司 能够自动立体显示的光学膜
TW201329548A (zh) * 2011-11-23 2013-07-16 Lg Innotek Co Ltd 顯示裝置
CN103228983A (zh) * 2010-11-10 2013-07-31 纳米系统公司 量子点薄膜、照明器件及照明方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100066941A1 (en) * 2008-09-16 2010-03-18 Illumitex, Inc. Hybrid lighting panel and lcd system
KR20120018490A (ko) * 2010-08-23 2012-03-05 한국과학기술원 양자점 광 변환층을 이용한 백색광 ｌｅｄ 백라이트 유닛
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
JP2013171631A (ja) * 2012-02-17 2013-09-02 Nikon Corp 光源装置及び電子機器
US9739927B2 (en) * 2013-05-28 2017-08-22 Sakai Display Products Corporation Light source device and display apparatus
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

Patent Citations (5)

* 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
US5600462A (en) * 1992-09-16 1997-02-04 International Business Machines Corporation Optical film and liquid crystal display device using the film
CN102713689A (zh) * 2009-12-21 2012-10-03 3M创新有限公司 能够自动立体显示的光学膜
CN103228983A (zh) * 2010-11-10 2013-07-31 纳米系统公司 量子点薄膜、照明器件及照明方法
TW201329548A (zh) * 2011-11-23 2013-07-16 Lg Innotek Co Ltd 顯示裝置

Cited By (1)

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

Also Published As

Publication number Publication date
JP2016536637A (ja) 2016-11-24
US20160266298A1 (en) 2016-09-15
KR20160082515A (ko) 2016-07-08
WO2015065601A1 (en) 2015-05-07
TW201527838A (zh) 2015-07-16

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160622

WD01 Invention patent application deemed withdrawn after publication