Invention Grant
- Patent Title: Organic electroluminescent materials and devices
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Application No.: US15420895Application Date: 2017-01-31
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Publication No.: US10600967B2Publication Date: 2020-03-24
- Inventor: Chuanjun Xia , Chun Lin
- 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: Riverside Law LLP
- Main IPC: H01L51/54
- IPC: H01L51/54 ; C09K11/06 ; C07C13/62 ; C07C13/66 ; C07C211/61 ; C07C211/58 ; C07D491/048 ; H01L51/00 ; C07D307/91 ; C07D333/76 ; C07C255/58 ; C07D333/50 ; H01L51/50
Abstract:
The present invention relates to novel light-emitting materials. These materials comprise a side chain that includes a fully deuterated or partially deuterated alkyl chain. This new side chain could improve device lifetime compared to nondeuterated side chains.
Public/Granted literature
- US20170244046A1 Organic Electroluminescent Materials and Devices Public/Granted day:2017-08-24
Information query
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