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)
Other versions
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
KR20140128197 2014-09-25
KR10-2014-0128197 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

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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
JP2019536081A (ja) * 2016-10-21 2019-12-12 サビック グローバル テクノロジーズ ビー．ブイ． 向上した取り出し性能を有する光散乱フィルム
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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KR20140032471A (ko) * 2010-09-06 2014-03-14 주식회사 엘지화학 유기전자소자용 기판 및 이를 포함하는 유기전자소자
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Publication number Publication date
US11276841B2 (en) 2022-03-15
US20170279083A1 (en) 2017-09-28
WO2016047970A2 (ko) 2016-03-31

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