Invention Grant
US08664263B2 Stilbene compound, light-emitting element, light-emitting device, electronic device, and lighting device
有权
二苯乙烯化合物,发光元件,发光装置,电子装置和照明装置
- Patent Title: Stilbene compound, light-emitting element, light-emitting device, electronic device, and lighting device
- Patent Title (中): 二苯乙烯化合物,发光元件,发光装置,电子装置和照明装置
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Application No.: US13348939Application Date: 2012-01-12
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Publication No.: US08664263B2Publication Date: 2014-03-04
- Inventor: Harue Osaka , Nobuharu Ohsawa
- Applicant: Harue Osaka , Nobuharu Ohsawa
- Applicant Address: JP
- Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee Address: JP
- Agency: Husch Blackwell LLP
- Priority: JP2011-005447 20110114
- Main IPC: A61K31/381
- IPC: A61K31/381 ; C07D333/76

Abstract:
An object is to provide a novel stilbene compound suitable for an organic EL light-emitting material. Provided is a novel stilbene compound represented by a general formula (G1) below. In the formula, Q1 and Q2 separately represent an oxygen atom or a sulfur atom; R1 to R9 and R11 to R17 separately represent any one of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, and a substituted or unsubstituted biphenyl group; α1 to α6 separately represent a substituted or unsubstituted phenylene group; Ar1 and Ar2 separately represent any one of a substituted or unsubstituted aryl group having 6 to 12 carbon atoms forming a ring, a substituted or unsubstituted dibenzothiophen-2-yl group, and a substituted or unsubstituted dibenzofuran-2-yl group; and j, k, m, n, p, and q separately represent 0 or 1.
Public/Granted literature
- US20120184755A1 Stilbene Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device Public/Granted day:2012-07-19
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