Invention Grant
- Patent Title: Organic electroluminescent materials and devices
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Application No.: US14186607Application Date: 2014-02-21
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Publication No.: US09997712B2Publication Date: 2018-06-12
- Inventor: Raymond Kwong , Kit Yee Tsang , Chuanjun Xia
- Applicant: Universal Display Corporation
- Applicant Address: US NJ Ewing
- Assignee: UNIVERSAL DISPLAY CORPORATION
- Current Assignee: UNIVERSAL DISPLAY CORPORATION
- Current Assignee Address: US NJ Ewing
- Agency: Duane Morris LLP
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00 ; C07D333/50 ; C07D333/76 ; C07D405/04 ; C07D405/10 ; C07D409/04 ; C07D409/10 ; C07D487/04 ; C07D491/048 ; C07D495/04 ; C07D209/56 ; C07D209/86 ; C07D307/77 ; C07D307/91
Abstract:
The present disclosure provides novel compounds containing dibenzo[fg,op]tetracene and larger all-benzenoid moiety that can be used as hosts for phosphorescent emitters providing low-voltage, high-efficiency and high-stability devices.
Public/Granted literature
- US20140291638A1 HOST MATERIALS FOR OLED APPLICATION Public/Granted day:2014-10-02
Information query
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