KR102113381B9 - 광전환 소자 및 이를 포함하는 디스플레이 장치 - Google Patents

광전환 소자 및 이를 포함하는 디스플레이 장치

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Publication number
KR102113381B9
KR102113381B9 KR1020170082593A KR20170082593A KR102113381B9 KR 102113381 B9 KR102113381 B9 KR 102113381B9 KR 1020170082593 A KR1020170082593 A KR 1020170082593A KR 20170082593 A KR20170082593 A KR 20170082593A KR 102113381 B9 KR102113381 B9 KR 102113381B9
Authority
KR
South Korea
Prior art keywords
same
display apparatus
conversion device
light conversion
light
Prior art date
Application number
KR1020170082593A
Other languages
English (en)
Other versions
KR102113381B1 (ko
KR20180002541A (ko
Inventor
신두현
이동욱
임정호
여수정
Original Assignee
주식회사 엘지화학
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=60807372&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR102113381(B9) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Publication of KR20180002541A publication Critical patent/KR20180002541A/ko
Application granted granted Critical
Publication of KR102113381B1 publication Critical patent/KR102113381B1/ko
Publication of KR102113381B9 publication Critical patent/KR102113381B9/ko

Links

Classifications

    • 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
    • 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
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • G02F1/133621—Illuminating devices providing coloured 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
    • G02F1/133614—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
    • G02F1/133624—Illuminating devices characterised by their spectral emissions
    • 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
    • G02F2202/02—Materials and properties organic material
    • 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
    • G02F2202/04—Materials and properties dye
    • 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
    • G02F2202/04—Materials and properties dye
    • G02F2202/046—Materials and properties dye fluorescent

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020170082593A 2016-06-29 2017-06-29 광전환 소자 및 이를 포함하는 디스플레이 장치 KR102113381B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160081986 2016-06-29
KR20160081986 2016-06-29

Publications (3)

Publication Number Publication Date
KR20180002541A KR20180002541A (ko) 2018-01-08
KR102113381B1 KR102113381B1 (ko) 2020-05-20
KR102113381B9 true KR102113381B9 (ko) 2022-06-07

Family

ID=60807372

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020170082593A KR102113381B1 (ko) 2016-06-29 2017-06-29 광전환 소자 및 이를 포함하는 디스플레이 장치

Country Status (3)

Country Link
US (1) US10139676B2 (ko)
KR (1) KR102113381B1 (ko)
CN (1) CN107544178A (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160094887A (ko) * 2015-01-31 2016-08-10 주식회사 엘지화학 광전환 소자 및 이를 포함하는 디스플레이 장치
KR102324966B1 (ko) * 2018-01-15 2021-11-10 주식회사 엘지화학 디스플레이 장치
DE102018105910B4 (de) * 2018-03-14 2023-12-28 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Verfahren zur Herstellung einer Vielzahl von Konversionselementen
KR20190140543A (ko) * 2018-06-11 2019-12-20 삼성디스플레이 주식회사 광학 부재 및 이를 포함하는 표시 장치
CN108957928A (zh) * 2018-08-01 2018-12-07 张家港康得新光电材料有限公司 投影膜与包括其的投影系统
CN108919599A (zh) * 2018-08-01 2018-11-30 张家港康得新光电材料有限公司 投影膜与包括其的投影系统
CN108957938A (zh) * 2018-08-01 2018-12-07 张家港康得新光电材料有限公司 投影膜与包括其的投影系统
JP7239253B2 (ja) 2018-10-15 2023-03-14 エルジー・ケム・リミテッド 化合物、それを含む色変換組成物および色変換フィルム、それを含むバックライトユニット、それを含むディスプレイデバイス、並びに色変換フィルムの製造方法
CN111273379A (zh) * 2018-11-19 2020-06-12 北京小米移动软件有限公司 移动终端
CN114335382A (zh) * 2018-12-07 2022-04-12 京东方科技集团股份有限公司 显示模组及其制备方法
TWI703385B (zh) * 2019-07-29 2020-09-01 瑞儀光電股份有限公司 調光膜片、背光模組及顯示裝置
KR102622373B1 (ko) * 2019-07-30 2024-01-08 엘지디스플레이 주식회사 색변환 시트, 백라이트 유닛 및 디스플레이 장치
KR20230148508A (ko) * 2022-04-18 2023-10-25 롯데케미칼 주식회사 색변환 시트 및 이를 포함하는 라이팅 소자

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003151773A (ja) * 2001-11-13 2003-05-23 Toray Ind Inc 発光素子
JP4931628B2 (ja) * 2006-03-09 2012-05-16 セイコーインスツル株式会社 照明装置及びこれを備える表示装置
CN101571235B (zh) * 2008-04-30 2012-10-03 大连路明发光科技股份有限公司 光转换发光膜及其制备方法
JP2010225373A (ja) * 2009-03-23 2010-10-07 Sony Corp 色変換シート、照明装置および表示装置
JP5249283B2 (ja) * 2010-05-10 2013-07-31 デクセリアルズ株式会社 緑色発光蛍光体粒子及びその製造方法、並びに、色変換シート、発光装置及び画像表示装置組立体
JP2011241160A (ja) * 2010-05-17 2011-12-01 Yamamoto Chem Inc 色変換材料、該材料を含む組成物、該組成物を使用した色変換光学部品および該色変換光学部品を使用した発光素子
KR102047789B1 (ko) * 2011-05-10 2019-11-22 바스프 에스이 신규 색 변환기
JP5966692B2 (ja) * 2011-07-05 2016-08-10 デクセリアルズ株式会社 蛍光体シート形成用樹脂組成物
EP2645822A1 (en) * 2012-03-29 2013-10-02 Koninklijke Philips N.V. Lighting device comprising at least two organic luminescent materials
KR20140143060A (ko) * 2013-06-05 2014-12-15 제일모직주식회사 유기 형광체를 포함하는 광학필름 및 이를 포함하는 백라이트 유닛
JP6087872B2 (ja) * 2013-08-12 2017-03-01 富士フイルム株式会社 光学フィルム、バリアフィルム、光変換部材、バックライトユニットおよび液晶表示装置
JP6309026B2 (ja) * 2013-12-24 2018-04-11 富士フイルム株式会社 光学シート部材及び表示装置
JP6326003B2 (ja) * 2014-05-19 2018-05-16 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、および液晶表示装置、ならびに量子ドット含有重合性組成物
KR102204953B1 (ko) * 2014-06-25 2021-01-19 삼성디스플레이 주식회사 형광 시트 및 이를 포함하는 라이트 유닛과 액정 표시 장치
KR101686713B1 (ko) * 2014-12-08 2016-12-14 엘지전자 주식회사 양자점-고분자 복합체의 제조 방법, 양자점-고분자 복합체, 이를 포함하는 광 변환 필름, 백라이트 유닛 및 표시장치
KR20160094887A (ko) * 2015-01-31 2016-08-10 주식회사 엘지화학 광전환 소자 및 이를 포함하는 디스플레이 장치
KR102437579B1 (ko) * 2015-10-23 2022-08-26 삼성전자주식회사 광원, 백라이트유닛 및 표시 장치

Also Published As

Publication number Publication date
KR102113381B1 (ko) 2020-05-20
CN107544178A (zh) 2018-01-05
KR20180002541A (ko) 2018-01-08
US20180004041A1 (en) 2018-01-04
US10139676B2 (en) 2018-11-27

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