ORGANIC ELECTROLUMINESCENCE DEVICE AND CONDENSED CYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE
申请人:Samsung Display Co., Ltd.
公开号:US20200052224A1
公开(公告)日:2020-02-13
Provided is an organic electroluminescence device including a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region, in which the hole transport region includes a condensed cyclic compound, thereby securing high emission efficiency.
본 발명은 유기전계발광소자용 화합물 및 그를 포함하는 유기전계발광소자를 제공하며, 이에 의하여 형광발광재료의 색순도 및 발광효율을 향상 시킬 수 있는 발광층의 도펀트로서 사용할 수 있는 유기전계발광소자용 화합물 및 그를 포함하는 유기전계발광소자를 제공할 수 있다.
This text appears to be in Korean. Here is the translation into Chinese:
该发明提供了用于有机电致发光器件的化合物以及包含该化合物的有机电致发光器件,通过这样可以提供可用作发光层的有机电致发光器件的材料,可以提高荧光发光材料的色纯度和发光效率。
PHOTOACTIVE COMPOSITION
申请人:E I DU PONT DE NEMOURS AND COMPANY
公开号:US20170025608A1
公开(公告)日:2017-01-26
There is disclosed a photoactive composition; and there is also disclosed an organic electronic device comprising a first electrical contact, a second electrical contact and a photoactive layer therebetween, the photoactive layer comprising the photoactive composition.