KR20160082515A - 하향전환 필름 성분을 함유하는 백라이트 시스템 - Google Patents

하향전환 필름 성분을 함유하는 백라이트 시스템 Download PDF

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Publication number
KR20160082515A
KR20160082515A KR1020167013094A KR20167013094A KR20160082515A KR 20160082515 A KR20160082515 A KR 20160082515A KR 1020167013094 A KR1020167013094 A KR 1020167013094A KR 20167013094 A KR20167013094 A KR 20167013094A KR 20160082515 A KR20160082515 A KR 20160082515A
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KR
South Korea
Prior art keywords
light
edge
visible region
down conversion
extraction
Prior art date
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Application number
KR1020167013094A
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English (en)
Korean (ko)
Inventor
조슈아 디 티빗츠
슈-칭 팬
후미히사 한자와
다츠야 나카무라
히데아키 시로토리
데르로프스케 존 에프 3세 반
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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Publication of KR20160082515A publication Critical patent/KR20160082515A/ko
Withdrawn legal-status Critical Current

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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
    • 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
    • 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
    • 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)
KR1020167013094A 2013-10-31 2014-09-15 하향전환 필름 성분을 함유하는 백라이트 시스템 Withdrawn KR20160082515A (ko)

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
KR20160082515A true KR20160082515A (ko) 2016-07-08

Family

ID=53004920

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167013094A Withdrawn KR20160082515A (ko) 2013-10-31 2014-09-15 하향전환 필름 성분을 함유하는 백라이트 시스템

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
WO2015065601A1 (en) 2015-05-07
TW201527838A (zh) 2015-07-16

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20160518

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid