发明授权
- 专利标题: Electroactive composition and electronic device made with the composition
- 专利标题(中): 用组合物制成的电活性成分和电子装置
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申请号: US12643381申请日: 2009-12-21
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公开(公告)号: US08617720B2公开(公告)日: 2013-12-31
- 发明人: Michael Henry Howard, Jr. , Nora Sabina Radu , Weishi Wu , Weiying Gao , Norman Herron , Eric Maurice Smith , Christina M. Older , Adam Fennimore , Ying Wang , Daniel David Lecloux , Kalindi Dogra , Vsevolod Rostovtsev , Jerald Feldman , Siddhartha Shenoy
- 申请人: Michael Henry Howard, Jr. , Nora Sabina Radu , Weishi Wu , Weiying Gao , Norman Herron , Eric Maurice Smith , Christina M. Older , Adam Fennimore , Ying Wang , Daniel David Lecloux , Kalindi Dogra , Vsevolod Rostovtsev , Jerald Feldman , Siddhartha Shenoy
- 申请人地址: US DE Wilmington
- 专利权人: E I du Pont de Nemours and Company
- 当前专利权人: E I du Pont de Nemours and Company
- 当前专利权人地址: US DE Wilmington
- 主分类号: H01L51/54
- IPC分类号: H01L51/54
摘要:
There is provided an electroactive composition including: a deuterated first host material and an electroluminescent dopant material. The first host is a compound having Formula I: The compound of Formula I is deuterated. In Formula I: Ar1 to Ar4 are the same or different and are aryl; Q is a multivalent aryl group or where T is (CR′)a, SiR2, S, SO2, PR, PO, PO2, BR, or R; R is the same or different at each occurrence and is an alkyl group or an ary group; R′ is the same or different at each occurrence and is selected H, D, or alkyl; a is an integer from 1-6; and m is an integer from 0-6.
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