KR20170046692A - 하향전환 필름 요소를 포함하는 백라이트 시스템 - Google Patents

하향전환 필름 요소를 포함하는 백라이트 시스템 Download PDF

Info

Publication number
KR20170046692A
KR20170046692A KR1020177007102A KR20177007102A KR20170046692A KR 20170046692 A KR20170046692 A KR 20170046692A KR 1020177007102 A KR1020177007102 A KR 1020177007102A KR 20177007102 A KR20177007102 A KR 20177007102A KR 20170046692 A KR20170046692 A KR 20170046692A
Authority
KR
South Korea
Prior art keywords
red
edge
green light
blue light
backlight unit
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.)
Withdrawn
Application number
KR1020177007102A
Other languages
English (en)
Korean (ko)
Inventor
조슈아 디 티빗스
위 양
지안강 수
펑 자오
원롱 양
슈-칭 판
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.)
Filing date
Publication date
Application filed by 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20170046692A publication Critical patent/KR20170046692A/ko
Withdrawn legal-status Critical Current

Links

Images

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
    • G02F1/133602—Direct backlight
    • G02F1/133609—Direct backlight including means for improving the color mixing, e.g. white
    • 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
    • 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
    • G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
    • G02F2001/133614—

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
KR1020177007102A 2014-08-21 2015-08-19 하향전환 필름 요소를 포함하는 백라이트 시스템 Withdrawn KR20170046692A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462040333P 2014-08-21 2014-08-21
US62/040,333 2014-08-21
PCT/US2015/045942 WO2016028919A2 (en) 2014-08-21 2015-08-19 Backlight systems containing downconversion film elements

Publications (1)

Publication Number Publication Date
KR20170046692A true KR20170046692A (ko) 2017-05-02

Family

ID=55351376

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177007102A Withdrawn KR20170046692A (ko) 2014-08-21 2015-08-19 하향전환 필름 요소를 포함하는 백라이트 시스템

Country Status (6)

Country Link
US (1) US10330851B2 (enExample)
JP (1) JP2017526133A (enExample)
KR (1) KR20170046692A (enExample)
CN (1) CN106575057A (enExample)
TW (1) TW201617704A (enExample)
WO (1) WO2016028919A2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017026705A (ja) * 2015-07-17 2017-02-02 Dic株式会社 光学部材、光学部材の製造方法及び情報表示装置
US10345647B2 (en) 2015-07-30 2019-07-09 Nichia Corporation Surface light source device and transmission display device
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
CN115407560A (zh) * 2017-11-29 2022-11-29 广东轩朗实业有限公司 一种黄色油墨层、一种量子点背光模组

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3615646B2 (ja) * 1997-11-18 2005-02-02 セイコーエプソン株式会社 液晶表示装置
JP2009266636A (ja) * 2008-04-25 2009-11-12 Imac Co Ltd 照明装置
US8556452B2 (en) 2009-01-15 2013-10-15 Ilumisys, Inc. LED lens
US20110298696A1 (en) 2010-06-04 2011-12-08 Mingxia Gu Displays with uniform backlight colors
KR20200039806A (ko) * 2010-11-10 2020-04-16 나노시스, 인크. 양자 도트 필름들, 조명 디바이스들, 및 조명 방법들
US10539297B2 (en) 2011-06-20 2020-01-21 Crystalplex Corporation Quantum dot containing light module
KR101851726B1 (ko) * 2011-11-23 2018-04-24 엘지이노텍 주식회사 표시장치
US20130335677A1 (en) * 2012-06-15 2013-12-19 Apple Inc. Quantum Dot-Enhanced Display Having Dichroic Filter
US8647727B1 (en) 2012-06-29 2014-02-11 Rockwell Colllins, Inc. Optical assembly with adhesive layers configured for diffusion
JP2014119642A (ja) 2012-12-18 2014-06-30 Toray Ind Inc 反射板用積層フィルム
EP3058401A4 (en) * 2013-10-17 2017-05-17 Nanosys, Inc. Light emitting diode (led) devices
TW201516537A (zh) * 2013-10-29 2015-05-01 友達光電股份有限公司 背光模組與應用其之顯示面板
WO2015065601A1 (en) 2013-10-31 2015-05-07 3M Innovative Properties Company Backlight systems containing downconversion film elements
CN105090808B (zh) * 2014-05-13 2017-08-29 扬升照明股份有限公司 背光模块
KR101538366B1 (ko) * 2014-07-30 2015-07-22 삼성전자주식회사 디스플레이 어셈블리 및 디스플레이 어셈블리를 이용하는 디스플레이 장치
WO2016143765A1 (ja) * 2015-03-09 2016-09-15 シャープ株式会社 照明装置、表示装置及びテレビ受信装置
WO2017051845A1 (ja) * 2015-09-24 2017-03-30 シャープ株式会社 照明装置、表示装置及びテレビ受信装置

Also Published As

Publication number Publication date
TW201617704A (zh) 2016-05-16
US20170242178A1 (en) 2017-08-24
WO2016028919A3 (en) 2016-04-07
US10330851B2 (en) 2019-06-25
JP2017526133A (ja) 2017-09-07
CN106575057A (zh) 2017-04-19
WO2016028919A2 (en) 2016-02-25

Similar Documents

Publication Publication Date Title
CN104865749B (zh) 光学膜片组、背光模组以及液晶显示器
KR101799975B1 (ko) 액정표시장치용 색순도 향상 및 휘도 보상 필름 및 이를 포함하는 액정표시장치
US9507177B2 (en) Backlight assembly and display including the same
TWI629338B (zh) 螢光體片
US10031272B2 (en) Display device with backlight using dichroic filter to prevent light leakage
EP3462233B1 (en) Backlight unit and liquid crystal display device including the same
KR101663280B1 (ko) 액정표시장치용 색순도 향상 필름 및 이를 포함하는 액정표시장치
EP3279549A1 (en) Illumination device, display device, and television reception device
US20150085522A1 (en) Backlight assembly, display apparatus having the same and method of manufacturing the same
US10466408B2 (en) Polarizer and liquid crystal display device including the same
US20190187356A1 (en) Display device
KR20170079543A (ko) 액정 표시 장치
KR102298922B1 (ko) 액정표시장치
KR20190048830A (ko) 백라이트 유닛 및 이를 포함하는 액정 표시 장치
JP2019121547A (ja) 照明装置及び表示装置
US10330851B2 (en) Backlight systems containing downconversion film elements
US20160170123A1 (en) Backlight unit and liquid crystal display device including the same
WO2021017587A1 (zh) 调光膜片、背光模块及显示设备
KR20190048831A (ko) 백라이트 유닛 및 이를 포함하는 액정 표시 장치
US20210149230A1 (en) Backlight unit and display device using the same
US20160266298A1 (en) Backlight systems containing downconversion film elements
CN210323676U (zh) 液晶显示器
CN101221319A (zh) 液晶显示器及其背光模块
JP2019028370A (ja) 表示装置用前面板及び表示装置
KR20170063165A (ko) 광 제어시트와, 그 제조방법 및 이를 구비한 액정표시장치

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20170315

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination