KR20200035316A - 높은 동작 범위의 마이크로 led 백라이팅을 위한 시스템들 및 방법들 - Google Patents

높은 동작 범위의 마이크로 led 백라이팅을 위한 시스템들 및 방법들 Download PDF

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KR20200035316A
KR20200035316A KR1020207008172A KR20207008172A KR20200035316A KR 20200035316 A KR20200035316 A KR 20200035316A KR 1020207008172 A KR1020207008172 A KR 1020207008172A KR 20207008172 A KR20207008172 A KR 20207008172A KR 20200035316 A KR20200035316 A KR 20200035316A
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South Korea
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quantum dot
blue
layer
transparent substrate
formation
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KR1020207008172A
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Korean (ko)
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다나 크레이그 북바인더
드미트리 블라디슬라보비치 쿡센코브
티모시 제임스 오슬레이
마크 알레한드로 퀘사다
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코닝 인코포레이티드
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Publication of KR20200035316A publication Critical patent/KR20200035316A/ko

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    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0073—Light emitting diode [LED]
    • 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
    • G02F1/133603—Direct backlight with LEDs
    • 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
    • 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
    • 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
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • 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
    • 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
    • G02F1/133628—Illuminating devices with cooling means
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/36—Micro- or nanomaterials

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
KR1020207008172A 2017-08-24 2018-08-23 높은 동작 범위의 마이크로 led 백라이팅을 위한 시스템들 및 방법들 KR20200035316A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762549531P 2017-08-24 2017-08-24
US62/549,531 2017-08-24
US201862689980P 2018-06-26 2018-06-26
US62/689,980 2018-06-26
PCT/US2018/047637 WO2019040688A1 (fr) 2017-08-24 2018-08-23 Systèmes et procédés de rétroéclairage à micro-del à plage dynamique élevée

Publications (1)

Publication Number Publication Date
KR20200035316A true KR20200035316A (ko) 2020-04-02

Family

ID=65439905

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207008172A KR20200035316A (ko) 2017-08-24 2018-08-23 높은 동작 범위의 마이크로 led 백라이팅을 위한 시스템들 및 방법들

Country Status (5)

Country Link
JP (1) JP7370319B2 (fr)
KR (1) KR20200035316A (fr)
CN (1) CN111247369A (fr)
TW (1) TWI799442B (fr)
WO (1) WO2019040688A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109979958A (zh) * 2019-04-23 2019-07-05 深圳市华星光电半导体显示技术有限公司 MicroLED显示面板
CN110908183B (zh) * 2019-11-12 2021-07-23 惠州市华星光电技术有限公司 显示器
WO2023094937A1 (fr) * 2021-11-26 2023-06-01 株式会社半導体エネルギー研究所 Appareil d'affichage et dispositif électronique

Family Cites Families (21)

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US4206501A (en) * 1978-06-12 1980-06-03 Motorola, Inc. Apparatus and methods for back illuminating a display surface
JPS63188634U (fr) * 1987-05-27 1988-12-02
JP2004171948A (ja) 2002-11-20 2004-06-17 Harison Toshiba Lighting Corp バックライト装置
KR100665005B1 (ko) * 2004-12-30 2007-01-09 삼성전기주식회사 발광다이오드를 이용한 백라이트 장치
US7481563B2 (en) 2006-09-21 2009-01-27 3M Innovative Properties Company LED backlight
KR100900043B1 (ko) * 2007-06-05 2009-06-01 주식회사 나모텍 액정표시장치용 백라이트 유닛
KR20120114041A (ko) * 2011-04-06 2012-10-16 하나 마이크론(주) 글래스 커버를 갖는 ｌｅｄ 패키지 제조 방법
IN2014CN01876A (fr) 2011-09-20 2015-05-29 Koninkl Philips Nv
KR20140011104A (ko) 2012-07-17 2014-01-28 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 액정 표시 장치
US9299887B2 (en) * 2013-03-15 2016-03-29 Nthdegree Technologies Worldwide Inc. Ultra-thin printed LED layer removed from substrate
US9111464B2 (en) * 2013-06-18 2015-08-18 LuxVue Technology Corporation LED display with wavelength conversion layer
JP6153895B2 (ja) 2013-07-22 2017-06-28 富士フイルム株式会社 液晶表示装置
WO2015176044A1 (fr) * 2014-05-15 2015-11-19 Rohinni, Inc. Diffusion de lumière au moyen de sources lumineuses
JP6236412B2 (ja) * 2014-09-30 2017-11-22 富士フイルム株式会社 波長変換部材、バックライトユニット、液晶表示装置、量子ドット含有重合性組成物、および波長変換部材の製造方法
GB201420452D0 (en) * 2014-11-18 2014-12-31 Mled Ltd Integrated colour led micro-display
KR102318262B1 (ko) * 2015-03-11 2021-10-27 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시 장치
CN104932142A (zh) * 2015-06-10 2015-09-23 青岛海信电器股份有限公司 量子点发光器件及背光模组
KR102367759B1 (ko) * 2015-06-12 2022-02-28 삼성전자주식회사 백 라이트 유닛 및 이를 포함하는 디스플레이 장치
JP2018522413A (ja) * 2015-06-26 2018-08-09 コーニング インコーポレイテッド 量子ドットを備える密封デバイス及びこれを作製するための方法
CN105445994B (zh) * 2015-12-16 2019-06-28 青岛海信电器股份有限公司 一种光源模块、背光模组及显示装置
CN108474524B (zh) 2015-12-25 2020-09-25 富士胶片株式会社 边缘照明型背光单元

Also Published As

Publication number Publication date
CN111247369A (zh) 2020-06-05
TW201921007A (zh) 2019-06-01
TWI799442B (zh) 2023-04-21
WO2019040688A1 (fr) 2019-02-28
JP2020531904A (ja) 2020-11-05
JP7370319B2 (ja) 2023-10-27

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