Invention Grant
- Patent Title: Bicarbazole compounds for OLEDs
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Application No.: US13816407Application Date: 2010-08-20
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Publication No.: US09954180B2Publication Date: 2018-04-24
- Inventor: Chuanjun Xia , Raymond Kwong , Ken-Tsung Wong , Ming-Cheng Kuo
- Applicant: Chuanjun Xia , Raymond Kwong , Ken-Tsung Wong , Ming-Cheng Kuo
- Applicant Address: US NJ Ewing
- Assignee: Universal Display Corporation
- Current Assignee: Universal Display Corporation
- Current Assignee Address: US NJ Ewing
- Agency: Duane Morris LLP
- International Application: PCT/US2010/046218 WO 20100820
- International Announcement: WO2012/023947 WO 20120223
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00 ; C07D401/14 ; C07D403/14 ; C07D405/14 ; C07D409/14
Abstract:
Novel organic compounds comprising a bicarbazole core are provided. In particular, the compounds has a 3,3′-bicarbazole core substituted at the 9-position with a triazine or pyrimidine. The compounds may be used in organic light emitting devices to provide devices having improved efficiency and improved lifetime.
Public/Granted literature
- US20130140549A1 BICARBAZOLE COMPOUNDS FOR OLEDS Public/Granted day:2013-06-06
Information query
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