Compound, organic electric element using the same, and an electronic device thereof
申请人:DUK SAN NEOLUX CO., LTD.
公开号:US10026905B2
公开(公告)日:2018-07-17
A compound represented by Formula 1. An organic electric element includes a first electrode, a second electrode, and an organic material layer including the compound of Formula 1. The organic material layer include a light emitting layer, a hole transport layer including a compound represented by Formula 2, and an emission-auxiliary layer including the compound represented by Formula 1. When the organic electric element includes the compound in the organic material layer, luminous efficiency, color purity, and life span can be improved.
申请人:LG CHEM, LTD. 주식회사 엘지화학(120010134563) Corp. No ▼ 110111-2207995BRN ▼107-81-98139
公开号:KR20210097649A
公开(公告)日:2021-08-09
본 발명은 신규한 화합물 및 이를 이용한 유기 발광 소자를 제공한다.
本发明提供了一种新的化合物以及利用该化合物制备的有机发光器件。
COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT USING SAME, AND ELECTRONIC DEVICE COMPRISING SAME ORGANIC ELECTRONIC ELEMENT
申请人:DUK SAN NEOLUX CO., LTD.
公开号:US20190135730A1
公开(公告)日:2019-05-09
Provided are an organic electric element and an electronic device comprising the same. According to the present invention, the organic electric element uses a mixture of compounds as a phosphorescent host material which can achieve a high light-emitting efficiency and a low driving voltage and can greatly improve a lifespan in an organic electric element.
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
申请人:LG CHEM, LTD.
公开号:US20190152985A1
公开(公告)日:2019-05-23
The present invention relates to a cyclic compound having a novel structure and an organic light emitting device comprising the same. The cyclic compound of Chemical Formula 1 used in an organic material layer of the organic light emitting device provides improved driving voltage, light efficiency, and lifetime characteristics.