公开(公告)号：US09673401B2

公开(公告)日：2017-06-06

申请号：US13930997

申请日：2013-06-28

Applicant: Universal Display Corporation

Inventor： Pierre-Luc Boudreault ,  Alexey Dyatkin ,  Chuanjun Xia ,  Hitoshi Yamamoto

IPC: H01L51/50 ,  H01L51/00 ,  C07D403/04 ,  C07D403/10 ,  C07D471/04

CPC classification number: H01L51/0067 ,  C07D403/04 ,  C07D403/10 ,  C07D471/04 ,  H01L51/0072 ,  H01L51/5016

Abstract: The present disclosure generally relates to novel compounds containing carbazole and triazine with different number of phenyl units attached to its core. In particular, the disclosure relates to compositions and/or devices comprising these compounds as hosts for PHOLEDs.

公开(公告)号：US12187748B2

公开(公告)日：2025-01-07

申请号：US17450917

申请日：2021-10-14

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Bin Ma ,  Bert Alleyne ,  Pierre-Luc Boudreault

IPC: H01L51/50 ,  C07F15/00 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10 ,  H10K101/30 ,  H10K101/40

Abstract: Provided are phenylthienothiazole containing compounds. The compound of the present invention comprises a first phenylthienothiazole-derived ligand LA according to Formula I as described herein which is coordinated to Ir to form a 5-membered chelate ring. Also provided are formulations comprising these compounds. Further provided are OLEDs and related consumer products that utilize these compounds.