KR20200083630A - OLEDs에서 고 전도도 및 고 효율의 투명층 및 이들의 생산 공정 - Google Patents
OLEDs에서 고 전도도 및 고 효율의 투명층 및 이들의 생산 공정 Download PDFInfo
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Abstract
Description
도 1은 본 발명에 따른 공정에 의해 얻어질 수 있는 투명 전극 또는 본 발명의 투명 전극의 제1 구현 예를 나타내는 단면도이다.
도 2는 본 발명에 따른 공정에 의해 얻어질 수 있는 투명 전극 또는 본 발명의 투명 전극의 제2 구현 예를 나타내는 단면도이다.
도 3은, 베이스 전극으로서 도 2로부터 투명 전극을 포함하는, 본 발명에 따른 OLED 구조 (8)를 나타내는 단면도이다.
도 4는 도 3에 따른 OLED 구조가 캡슐화된 조명 수단 (lighting means)을 나타낸다.
PEDOT 함량 | PSS 함량 | 불소 고분자 함량 | pH | 가교제 [%] | |
비교예 1 | 1 | 7.5 | 0 | < 2 | 0 |
비교예 2 | 1 | 7.5 | 0 | 6 | 0.1 |
실시예 1 | 1 | 2.5 | 5 | < 2 | 0 |
실시예 2 | 1 | 6 | 1.5 | < 2 | 0 |
실시예 3 | 1 | 2.5 | 5 | 6 | 0 |
실시예 4 | 1 | 2.5 | 5 | 6 | 0.1 |
U = 5 V에서 특성 라인 | (I = 48 mA/㎠에서) 동작 수명 | ||||||
I [A/㎠] |
L [cd/㎡] |
Eff. [cd/A] |
U (t=0) [V] |
U(t=60h)-U(t=0) [V] |
L (t=0) [cd/㎡] |
T(50% L0) [h] |
|
실시예 5 | 0.0457 | 882 | 1.93 | 5.02 | 5.58 | 1,020 | 180 |
비교예 2 | 0.0200 | 410 | 2.05 | 5.47 | 7.49 | 1,080 | 5 |
2: 금속 또는 적어도 금속 입자를 포함하는 바
3: 성분 a), b) 및 c)를 포함하는 층
4: 정공 수송층 5: 에미터 층
6: 전자 주입층 7: 캐소드층
8: OLED 구조
9: 베이스 플레이트를 갖는 유리 실린더
10: 원형 유리 플레이트 11: 불활성 가스
12: 전극 13: 전기 절연 Cu 와이어
14: 전기 전도성 에폭시 접착제 15: OLED 층
16: 전기 전도성 교차-바 17: Dryflex 건조기
Claims (8)
- 분산액(dispersion)으로서:
a) 적어도 하나의 폴리티오펜,
b) SO3 -M+ 그룹을 갖는 적어도 하나의 고분자,
c) SO3 -M+ 그룹을 갖는 적어도 하나의 불소화된 또는 과불소화된 고분자, 및
d) 적어도 하나의 분산제(dispersing agent)를 포함하며,
여기서 M+은 H+, Li+, Na+, K+ 또는 NH4 +을 나타내고,
여기서 상기 분산액은 최대 100 Ω/sq의 FOM 값에 의해 특징지어지는 분산액. - 청구항 1에 있어서,
상기 폴리티오펜은 폴리(3,4-에틸렌디옥시티오펜)인 것을 특징으로 하는 분산액. - 청구항 1 또는 2에 있어서,
SO3 -M+ 그룹을 갖는 상기 고분자는 폴리스티렌설폰산(polystyrenesulphonic acid)인 것을 특징으로 하는 분산액. - 청구항 1 내지 3 중 어느 한 항에 있어서,
SO3 -M+ 그룹을 갖는 상기 적어도 하나의 불소화된 또는 과불소화된 고분자 c)는 과불소화된 설폰산 및 테트라플루오로에틸렌의 공중합체인 것을 특징으로 하는 분산액. - 청구항 1 내지 4 중 어느 한 항에 있어서,
상기 분산액은 최대 50 Ω/sq의 FOM 값을 특징으로 하는 분산액. - 청구항 5에 있어서,
상기 분산액은 최대 25 Ω/sq의 FOM 값을 특징으로 하는 분산액. - 청구항 1 내지 6 중 어느 한 항에 있어서,
상기 분산액은 전도도를 증가시키는 첨가제를 더욱 포함하는 것을 특징으로 하는 분산액. - 청구항 7에 있어서,
상기 첨가제는 폴리알킬렌 글리콜, 폴리글리세롤, 폴리올, 설폭사이드, 카르복실산 아미드, 이온성 액체 및 당으로 이루어진 군으로부터 선택되는 것을 특징으로 하는 분산액.
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
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DE102012020993.2 | 2012-10-26 | ||
DE102012020993 | 2012-10-26 | ||
US201261727366P | 2012-11-16 | 2012-11-16 | |
US61/727,366 | 2012-11-16 | ||
DE102013005763.9 | 2013-04-05 | ||
DE102013005763.9A DE102013005763A1 (de) | 2013-04-05 | 2013-04-05 | Transparente Schichten mit hoher Leitfähigkeit und hoher Effizienz in OLEDs und Verfahren zu ihrer Herstellung |
US201361817047P | 2013-04-29 | 2013-04-29 | |
US61/817,047 | 2013-04-29 | ||
PCT/EP2013/003212 WO2014063825A1 (en) | 2012-10-26 | 2013-10-25 | Transparent layers of high conductivity and high efficiency in oleds and process for their production |
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KR1020157013693A Division KR20150074171A (ko) | 2012-10-26 | 2013-10-25 | OLEDs에서 고 전도도 및 고 효율의 투명층 및 이들의 생산 공정 |
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KR20200083630A true KR20200083630A (ko) | 2020-07-08 |
KR102233863B1 KR102233863B1 (ko) | 2021-03-31 |
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KR1020207018316A Active KR102233863B1 (ko) | 2012-10-26 | 2013-10-25 | OLEDs에서 고 전도도 및 고 효율의 투명층 및 이들의 생산 공정 |
KR1020157013693A Ceased KR20150074171A (ko) | 2012-10-26 | 2013-10-25 | OLEDs에서 고 전도도 및 고 효율의 투명층 및 이들의 생산 공정 |
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US (1) | US20150282311A1 (ko) |
EP (2) | EP3426008B1 (ko) |
JP (2) | JP2016503557A (ko) |
KR (2) | KR102233863B1 (ko) |
CN (1) | CN104770065B (ko) |
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KR102186092B1 (ko) | 2016-11-07 | 2020-12-03 | 주식회사 엘지화학 | 코팅 조성물 및 이를 포함하는 유기전계 발광소자 |
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2013
- 2013-10-23 TW TW102138179A patent/TWI644463B/zh active
- 2013-10-25 EP EP18183747.7A patent/EP3426008B1/en active Active
- 2013-10-25 US US14/438,539 patent/US20150282311A1/en not_active Abandoned
- 2013-10-25 KR KR1020207018316A patent/KR102233863B1/ko active Active
- 2013-10-25 EP EP13786163.9A patent/EP2912923B1/en not_active Not-in-force
- 2013-10-25 JP JP2015538329A patent/JP2016503557A/ja active Pending
- 2013-10-25 CN CN201380055794.5A patent/CN104770065B/zh active Active
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- 2013-10-25 WO PCT/EP2013/003212 patent/WO2014063825A1/en active Application Filing
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2018
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JP2005232452A (ja) * | 2004-02-10 | 2005-09-02 | Hc Starck Gmbh | 有機発光ダイオードを向上させるためのポリチオフェン組成物 |
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US20150282311A1 (en) | 2015-10-01 |
EP3426008B1 (en) | 2020-03-25 |
WO2014063825A1 (en) | 2014-05-01 |
EP3426008A1 (en) | 2019-01-09 |
KR20150074171A (ko) | 2015-07-01 |
CN104770065A (zh) | 2015-07-08 |
TW201436327A (zh) | 2014-09-16 |
EP2912923B1 (en) | 2018-07-18 |
KR102233863B1 (ko) | 2021-03-31 |
TWI644463B (zh) | 2018-12-11 |
JP2018200881A (ja) | 2018-12-20 |
CN104770065B (zh) | 2018-12-21 |
JP2016503557A (ja) | 2016-02-04 |
JP6681949B2 (ja) | 2020-04-15 |
EP2912923A1 (en) | 2015-09-02 |
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