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WO2012015274A3 - 유기발광화합물을 발광재료로서 채용하고 있는 유기 전계 발광 소자 - Google Patents

유기발광화합물을 발광재료로서 채용하고 있는 유기 전계 발광 소자 Download PDF

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Publication number
WO2012015274A3
WO2012015274A3 PCT/KR2011/005618 KR2011005618W WO2012015274A3 WO 2012015274 A3 WO2012015274 A3 WO 2012015274A3 KR 2011005618 W KR2011005618 W KR 2011005618W WO 2012015274 A3 WO2012015274 A3 WO 2012015274A3
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WIPO (PCT)
Prior art keywords
light emitting
electroluminescent device
organic electroluminescent
device employing
organic
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PCT/KR2011/005618
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English (en)
French (fr)
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WO2012015274A2 (ko
Inventor
김치식
이수용
김영길
이효정
이수현
김현
조영준
권혁주
이경주
김봉옥
김성민
Original Assignee
롬엔드하스전재재로코리아유한회사
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.)
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Publication date
Application filed by 롬엔드하스전재재로코리아유한회사 filed Critical 롬엔드하스전재재로코리아유한회사
Priority to CN201180047022.8A priority Critical patent/CN103140564B/zh
Priority to US13/813,420 priority patent/US20140054564A1/en
Priority to EP20110812803 priority patent/EP2599851A4/en
Priority to JP2013521717A priority patent/JP2013539206A/ja
Priority to EP14173171.1A priority patent/EP2905281A1/en
Publication of WO2012015274A2 publication Critical patent/WO2012015274A2/ko
Publication of WO2012015274A3 publication Critical patent/WO2012015274A3/ko
Priority to KR1020140028621A priority patent/KR20140058454A/ko
Priority to KR1020140028620A priority patent/KR20140051872A/ko
Priority to KR1020140028619A priority patent/KR20140051871A/ko

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
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  • Electroluminescent Light Sources (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Pyridine Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

본 발명은 유기전계발광소자로서 효율적인 호스트-도판트 간의 에너지 전달 메커니즘을 보여 전자 밀도 분포의 개선 효과를 바탕으로 확실한 고효율의 발광 특 성을 발현하는 것에 관한 것이다. 또한 기존의 재료가 갖고 있던 초기 효율 저하 특성 및 저수명 특성 등을 극복， 각 컬러에서 고효을 및 장수명을 갖는 고성능의 발광 특성을 확보할 수 있다.
PCT/KR2011/005618 2010-07-30 2011-07-29 유기발광화합물을 발광재료로서 채용하고 있는 유기 전계 발광 소자 WO2012015274A2 (ko)

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EP14173171.1A EP2905281A1 (en) 2010-07-30 2011-07-29 Organic electroluminescent device employing organic light emitting compound as light emitting material
KR1020140028621A KR20140058454A (ko) 2010-07-30 2014-03-11 유기발광화합물을 발광재료로서 채용하고 있는 유기 전계 발광 소자
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