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公开(公告)号：US20180370979A1
公开(公告)日：2018-12-27
申请号：US15988043
申请日：2018-05-24
Applicant: Universal Display Corporation
Inventor： Jerald Feldman
IPC: C07D487/04 , H01L51/50 , H01L51/00
Abstract: The present invention includes novel organic materials comprising indolo[2,3-c]carbazole linked to an aromatic heterocycle via a carbazole linker. These materials may be useful as host materials for PHOLED devices.
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公开(公告)号：US20180294420A1
公开(公告)日：2018-10-11
申请号：US15943941
申请日：2018-04-03
Applicant: Universal Display Corporation
Inventor： Jerald Feldman , Chun Lin
Abstract: This invention relates to organic materials based on aryl-substituted indolocarbazoles and containing electron withdrawing groups such as CN and CF3. These novel materials are useful as components in phosphorescent OLEDs.
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公开(公告)号：US20180287087A1
公开(公告)日：2018-10-04
申请号：US15911651
申请日：2018-03-05
Applicant: Universal Display Corporation
Inventor： Nicholas J. Thompson , Peter Wolohan , Jerald Feldman
IPC: H01L51/50 , C07D471/04 , C07D491/048 , C07D495/04 , C07D513/04 , C07D498/04 , C07D409/04 , C07D405/04 , C07D401/14 , C07D209/86 , C07D307/91 , C07D333/76 , C07D519/00 , C09K11/06 , H01L51/00 , H01L51/52
Abstract: The present invention includes novel compounds containing heterocycles or azaheterocycles and tetraphenylene or azatetraphenylene, or cyano substituted variants thereof. These compounds may be useful as host materials for phosphorescent electroluminescent devices.
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公开(公告)号：US20180013075A1
公开(公告)日：2018-01-11
申请号：US15622372
申请日：2017-06-14
Applicant: Universal Display Corporation
Inventor： Peter Wolohan , George Fitzgerald , Daniel W. Silverstein , Jerald Feldman
IPC: H01L51/00 , C07D311/82 , C09K11/02 , C09K11/06 , H01L51/50
Abstract: The present application includes novel containing xanthene and spiro dixanthene ring structures and alkylated variants thereof. These compounds are useful as host materials with high triplet energies for phosphorescent electroluminescent devices.
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