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

Info

Publication number
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
Authority
KR
South Korea
Prior art keywords
quantum dot
blue
layer
transparent substrate
formation
Prior art date
Application number
KR1020207008172A
Other languages
English (en)
Korean (ko)
Inventor
다나 크레이그 북바인더
드미트리 블라디슬라보비치 쿡센코브
티모시 제임스 오슬레이
마크 알레한드로 퀘사다
Original Assignee
코닝 인코포레이티드
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 코닝 인코포레이티드 filed Critical 코닝 인코포레이티드
Publication of KR20200035316A publication Critical patent/KR20200035316A/ko

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
    • G02B6/0066—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

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)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Led Device Packages (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 (en) 2017-08-24 2018-08-23 HIGH DYNAMIC RANGE MICRO-LED BACKLIGHT SYSTEMS AND METHODS

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 (zh)
KR (1) KR20200035316A (zh)
CN (1) CN111247369A (zh)
TW (1) TWI799442B (zh)
WO (1) WO2019040688A1 (zh)

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
CN118284849A (zh) * 2021-11-26 2024-07-02 株式会社半导体能源研究所 显示装置及电子设备

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206501A (en) * 1978-06-12 1980-06-03 Motorola, Inc. Apparatus and methods for back illuminating a display surface
JPS63188634U (zh) * 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
JP6170495B2 (ja) 2011-09-20 2017-07-26 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 発光モジュール、ランプ、照明器具及び表示装置
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 (en) * 2014-05-15 2015-11-19 Rohinni, Inc. Light diffusion with light-generating sources
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
CN107810565A (zh) * 2015-06-26 2018-03-16 康宁股份有限公司 包含量子点的密封装置及其制造方法
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
JP2020531904A (ja) 2020-11-05
TW201921007A (zh) 2019-06-01
WO2019040688A1 (en) 2019-02-28
JP7370319B2 (ja) 2023-10-27
CN111247369A (zh) 2020-06-05
TWI799442B (zh) 2023-04-21

Similar Documents

Publication Publication Date Title
US7934862B2 (en) UV based color pixel backlight for liquid crystal display
CN100376964C (zh) 液晶显示模块
EP2067065B1 (en) Illumination system, luminaire and display device
US20110278617A1 (en) Light emitting device package
CN107883219B (zh) 照明装置
KR102138181B1 (ko) 조명 장치
JP5409901B2 (ja) 面状光源装置およびこれを用いた表示装置
JP7370319B2 (ja) 高ダイナミックレンジのマイクロｌｅｄバックライティングシステムおよび方法
CN113625489A (zh) 一种显示装置
TW201229634A (en) Light source device and stereoscopic display
JP2009081435A (ja) 燐光物質が印刷された光導体
JP2007304553A (ja) プリズムシート、それを備えたバックライトユニット及び液晶表示装置
US9798068B2 (en) Illumination module
US20130002987A1 (en) Edge light type planar light source device and liquid crystal display device
KR20200096363A (ko) 표시 장치 및 그 제조 방법
WO2022071161A1 (ja) 光源装置及び導光アレイ部
KR102392698B1 (ko) 광원모듈 및 그를 포함하는 표시장치와, 광원모듈 제조 방법
US10400988B2 (en) Light emitting module and light emitting apparatus
KR102353715B1 (ko) 양자점 필름 및 이를 포함하는 액정 표시 장치
US10564470B2 (en) Backlighting device
CN110692010A (zh) 显示系统
JP7007598B2 (ja) 発光装置、発光モジュール及び発光装置の製造方法
KR20170019019A (ko) 광학부재의 제조방법
CN112987394B (zh) 一种显示装置
KR102047847B1 (ko) 조명 장치

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E90F Notification of reason for final refusal
E701 Decision to grant or registration of patent right