Novel phosphorescent tetradentate platinum (II) compounds comprising a twisted aryl group are provided. Also provided are novel phosphorescent tetradentate platinum (II) compounds comprising an imidazo[1,2-f]phenanthridine moiety. The compounds may be used in organic light emitting devices to provide improved device efficiency, line shape and lifetime.
Novel phosphorescent tetradentate platinum (II) compounds comprising a twisted aryl group are provided. Also provided are novel phosphorescent tetradentate platinum (II) compounds comprising an imidazo[1,2-f]phenanthridine moiety. The compounds may be used in organic light emitting devices to provide improved device efficiency, line shape and lifetime.
Novel phosphorescent tetradentate platinum (II) compounds comprising a twisted aryl group are provided. Also provided are novel phosphorescent tetradentate platinum (II) compounds comprising an imidazo[1,2-f]phenanthridine moiety. The compounds may be used in organic light emitting devices to provide improved device efficiency, line shape and lifetime.
[EN] NOVEL TETRADENTATE PLATINUM COMPLEXES<br/>[FR] NOUVEAUX COMPLEXES DE PLATINE TÉTRADENTELÉS
申请人:UNIVERSAL DISPLAY CORP
公开号:WO2012116231A3
公开(公告)日:2013-03-21
마이크로웨이브를 이용하여 DMP를 리간드 구조로 포함한 동종리간드 이리듐 인광발광소재의 합성방법
申请人:Korea University Research and Business Foundation, Sejong Campus 고려대학교 세종산학협력단(120160588723) Corp. No ▼ 164771-0006826BRN ▼630-82-00092
公开号:KR20180050795A
公开(公告)日:2018-05-16
본 발명은 DMP(dimethylphenyl) 리간드 기반의 이리듐 화합물을 높은 수율과 우수한 공정 효율로 합성이 가능한 합성방법으로서, (ⅰ) 마이크로 웨이브 반응기를 활용하고, (ⅱ) 반응과정 중 "이리듐" 이합체 구조를 사용하여 종래 알려진 수율 대비 현저히 향상된 수율을 거둘 수 있는 합성방법에 관한 것이다.