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

Info

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 (enExample)
JP (1) JP2016536637A (enExample)
KR (1) KR20160082515A (enExample)
CN (1) CN105705987A (enExample)
TW (1) TW201527838A (enExample)
WO (1) WO2015065601A1 (enExample)

Families Citing this family (3)

* 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
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
KR102098682B1 (ko) * 2010-11-10 2020-05-22 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
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

Also Published As

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

Similar Documents

Publication Publication Date Title
CN102812395B (zh) 显示装置和电视接收装置
EP2081077B1 (en) Display device
US10197852B2 (en) Dual-mode liquid crystal display device, color filter substrate and array substrate
KR20160022225A (ko) 도광판 및 이를 포함하는 디스플레이 장치
JP2017084827A (ja) 部分駆動型光源装置及びそれを用いた画像表示装置
US20120218315A1 (en) Display backlight structure capable of enhancing color saturation degree and brilliance and white balance
KR102460231B1 (ko) 백라이트 유닛 및 이를 포함하는 액정 표시 장치
WO2016026181A1 (zh) 彩色液晶显示模组结构及其背光模组
US11391989B2 (en) Light emitting apparatus, and method of adjusting emission spectrum thereof, backlight module and liquid crystal display apparatus
KR101797669B1 (ko) 백라이트 장치 및 이를 포함하는 디스플레이 장치
KR102298922B1 (ko) 액정표시장치
JP4985154B2 (ja) 光源装置、表示装置および光学部材
US20190196270A1 (en) Display device
US10330851B2 (en) Backlight systems containing downconversion film elements
US20120069277A1 (en) Liquid crystal display
TW201527838A (zh) 具有降轉換膜元件的背光系統
US20200096820A1 (en) Optical sheet and backlight
US20170168210A1 (en) Backlight module, display module, and display device
US7821195B2 (en) High color expression display device
US20130016133A1 (en) Backlight module and liquid crystal display device using the same
KR20120106531A (ko) 디스플레이 장치, 3d 안경 및 그 구동 방법
CN102901012B (zh) 背光模组及显示装置
CN101221319A (zh) 液晶显示器及其背光模块
JP2010049884A (ja) 照明装置およびこれを備えた液晶表示装置
KR20140087669A (ko) 프리즘 필름