ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC DEVICE
申请人:Idemitsu Kosan Co., Ltd.
公开号:US20180179206A1
公开(公告)日:2018-06-28
A compound represented by formula (1):
wherein R
1
to R
8
, R
12
to R
18
, R
21
to R
25
, R
31
to R
48
, L
1
to L
3
, and Ar are as defined in the specification,
provides a high performance organic electroluminescence device which comprises a cathode, an anode and an organic layer between the cathode and the anode,
wherein the organic layer comprises a light emitting layer and at least one layer of the organic layer comprises the compound.
申请人:ELM CO., LTD. 주식회사 이엘엠(120020276957) Corp. No ▼ 110111-2435439BRN ▼214-87-04493
公开号:KR20200095710A
公开(公告)日:2020-08-11
본 발명은 유기 전기 발광 소자에 사용되는 화합물 유도체와 이를 이용한 유기 전기 발광 소자에 관한 것으로, 더욱 자세하게는 아민치환기를 가지는 인돌로카바졸 유도체 화합물에 대한 것이며, 이것을 유기 전기 발광 소자의 유기층에 발광재료로 사용하면 낮은 구동전압으로도 높은 발광효율을 가지게 할 수 있는 효과가 있다.
DERIVATIVES OF 2-DIARYLAMINOFLUORENE AND ORGANIC ELECTRONIC COMPOUNDS CONTAINING THEM
申请人:Merck Patent GmbH
公开号:US20150207075A1
公开(公告)日:2015-07-23
The present invention relates to certain fluorenes, to the use of the compounds in an electronic device, and to an electronic device comprising at least one of these compounds. The present invention furthermore relates to a process for the preparation of the compounds and to a formulation and composition comprising one or more of the compounds.
Compound for organic electronic element, organic electronic element using the same, and electronic device thereof
申请人:DUK SAN NEOLUX CO., LTD.
公开号:US10840455B1
公开(公告)日:2020-11-17
Provided are a compound for an organic electronic element that can improve the luminous efficiency, stability and life span of the element, an organic electronic element comprising the same, and an electronic device thereof.