-
公开(公告)号:US11926638B2
公开(公告)日:2024-03-12
申请号:US16916755
申请日:2020-06-30
Applicant: Universal Display Corporation
Inventor: Hsiao-Fan Chen , Jason Brooks , Chun Lin , Hai T. Le , Steven Kit Chow , Neetipalli Thrimurtulu
CPC classification number: C07F15/0086 , C07F15/006 , H10K85/322 , H10K85/346 , H10K85/40 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576
Abstract: Provided are compounds having a tetradentate structure of
that are useful as emitters in OLED applications.