WO2016047970A3 - 유기발광소자용 광추출 기판 및 이를 포함하는 유기발광소자 - Google Patents

유기발광소자용 광추출 기판 및 이를 포함하는 유기발광소자 Download PDF

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Publication number
WO2016047970A3
WO2016047970A3 PCT/KR2015/009802 KR2015009802W WO2016047970A3 WO 2016047970 A3 WO2016047970 A3 WO 2016047970A3 KR 2015009802 W KR2015009802 W KR 2015009802W WO 2016047970 A3 WO2016047970 A3 WO 2016047970A3
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WO
WIPO (PCT)
Prior art keywords
emitting element
light emitting
organic light
same
substrate
Prior art date
Application number
PCT/KR2015/009802
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English (en)
French (fr)
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WO2016047970A2 (ko
Inventor
윤홍
이주영
이현희
김동현
김민석
김서현
우광제
Original Assignee
코닝정밀소재 주식회사
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
Priority claimed from KR1020140192272A external-priority patent/KR101762642B1/ko
Application filed by 코닝정밀소재 주식회사 filed Critical 코닝정밀소재 주식회사
Priority to EP15845488.4A priority Critical patent/EP3200254B1/en
Priority to CN201580051733.0A priority patent/CN106716670B/zh
Priority to US15/514,301 priority patent/US11276841B2/en
Publication of WO2016047970A2 publication Critical patent/WO2016047970A2/ko
Publication of WO2016047970A3 publication Critical patent/WO2016047970A3/ko

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Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/85—Arrangements for extracting light from the devices
    • H10K50/854—Arrangements for extracting light from the devices comprising scattering means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/85—Arrangements for extracting light from the devices
    • H10K50/858—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
    • H10K77/10—Substrates, e.g. flexible substrates
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/331—Nanoparticles used in non-emissive layers, e.g. in packaging layer
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
    • H10K77/10—Substrates, e.g. flexible substrates
    • H10K77/111—Flexible substrates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/549—Organic PV cells

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

본 발명은 유기발광소자용 광추출 기판에 관한 것으로서 더욱 상세하게는 산란 효율을 극대화시킬 수 있는 적층 구조의 최적화를 통해, 유기발광소자의 광추출 효율을 향상시킬 수 있는 유기발광소자용 광추출 기판 및 이를 포함하는 유기발광소자에 관한 것이다. 이를 위해, 본 발명은, 베이스 기판; 상기 베이스 기판 상에 배치되어 있는 다수의 광 산란체; 상기 다수의 광 산란체를 덮는 형태로 상기 베이스 기판 상에 형성되는 매트릭스 층; 및 상기 매트릭스 층 상에 형성되고, 표면은 유기발광소자와 접하는 평탄화 층을 포함하되, 상기 광 산란체, 상기 커버 매트릭스 층 및 상기 평탄화 층 중 적어도 어느 하나는 굴절률이 다른것을 특징으로 하는 유기발광소자용 광추출 기판 및 이를 포함하는 유기발광소자를 제공한다.
PCT/KR2015/009802 2014-09-25 2015-09-18 유기발광소자용 광추출 기판 및 이를 포함하는 유기발광소자 WO2016047970A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP15845488.4A EP3200254B1 (en) 2014-09-25 2015-09-18 Light extraction substrate for organic light emitting element and organic light emitting element comprising same
CN201580051733.0A CN106716670B (zh) 2014-09-25 2015-09-18 用于有机发光元件的光提取基底及包括其的有机发光元件
US15/514,301 US11276841B2 (en) 2014-09-25 2015-09-18 Light extraction substrate for organic light emitting element and organic light emitting element comprising same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2014-0128197 2014-09-25
KR20140128197 2014-09-25
KR10-2014-0192272 2014-12-29
KR1020140192272A KR101762642B1 (ko) 2014-09-25 2014-12-29 유기발광소자용 광추출 기판 및 이를 포함하는 유기발광소자

Publications (2)

Publication Number Publication Date
WO2016047970A2 WO2016047970A2 (ko) 2016-03-31
WO2016047970A3 true WO2016047970A3 (ko) 2016-05-12

Family

ID=55582207

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2015/009802 WO2016047970A2 (ko) 2014-09-25 2015-09-18 유기발광소자용 광추출 기판 및 이를 포함하는 유기발광소자

Country Status (2)

Country Link
US (1) US11276841B2 (ko)
WO (1) WO2016047970A2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016108594A2 (ko) * 2014-12-29 2016-07-07 코닝정밀소재 주식회사 유기발광소자용 광추출 기판 제조방법, 유기발광소자용 광추출 기판 및 이를 포함하는 유기발광소자
EP3529644A1 (en) * 2016-10-21 2019-08-28 SABIC Global Technologies B.V. Light scattering film with enhanced extraction performance
CN106684217A (zh) * 2017-01-17 2017-05-17 Tcl集团股份有限公司 发光器件衬底及其制备方法、发光器件

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KR20140046728A (ko) * 2012-10-11 2014-04-21 삼성코닝정밀소재 주식회사 금속산화물 박막 기판, 그 제조방법 및 이를 포함하는 유기발광소자
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KR20140032471A (ko) * 2010-09-06 2014-03-14 주식회사 엘지화학 유기전자소자용 기판 및 이를 포함하는 유기전자소자
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Also Published As

Publication number Publication date
US11276841B2 (en) 2022-03-15
US20170279083A1 (en) 2017-09-28
WO2016047970A2 (ko) 2016-03-31

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