Invention Grant
- Patent Title: Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
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Application No.: US14473314Application Date: 2014-08-29
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Publication No.: US09887369B2Publication Date: 2018-02-06
- Inventor: Yoshimi Ishiguro , Sachiko Kawakami , Hiromi Seo , Tatsuyoshi Takahashi , Satoshi Seo
- Applicant: Semiconductor Energy Laboratory Co., Ltd.
- 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: JP2013-179360 20130830
- Main IPC: C07D403/14
- IPC: C07D403/14 ; H01L51/00 ; C07D405/14 ; C07D409/14 ; H01L51/50

Abstract:
Provided is a novel organic compound that is used as a host material in which a light-emitting substance is dispersed. The organic compound is represented by General Formula (G1). In the formula, A represents a substituted or unsubstituted dibenzofuran-diyl group, a substituted or unsubstituted dibenzothiophene-diyl group, a substituted or unsubstituted N-aryl-9H-carbazole-diyl group, or a substituted or unsubstituted N-alkyl-9H-carbazole-diyl group; Ar1 and Ar2 each independently represent a single-bond or a substituted or unsubstituted arylene group; R11 to R19 and R21 to R29 each independently represent hydrogen, an alkyl group having 1 to 6 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 13 carbon atoms; X1 and X2 each independently represent a carbon atom or a nitrogen atom; and the carbon atom is bonded to hydrogen, an alkyl group having 1 to 6 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 13 carbon atoms.
Public/Granted literature
- US20150060824A1 Organic Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device Public/Granted day:2015-03-05
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