Invention Grant
- Patent Title: Light emitting device material and light emitting device
- Patent Title (中): 发光装置材料和发光装置
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Application No.: US14004017Application Date: 2012-03-09
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Publication No.: US09537107B2Publication Date: 2017-01-03
- Inventor: Kazumasa Nagao , Shinichi Matsuki , Daisaku Tanaka , Tsuyoshi Tominaga
- Applicant: Kazumasa Nagao , Shinichi Matsuki , Daisaku Tanaka , Tsuyoshi Tominaga
- Applicant Address: JP Tokyo
- Assignee: TORAY INDUSTRIES, INC.
- Current Assignee: TORAY INDUSTRIES, INC.
- Current Assignee Address: JP Tokyo
- Agency: RatnerPrestia
- Priority: JP2011-055024 20110314
- International Application: PCT/JP2012/056091 WO 20120309
- International Announcement: WO2012/124622 WO 20120920
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00 ; C09K11/06 ; C07D209/86 ; C09B57/00
Abstract:
Provided are a light emitting device material which contains a compound having a carbazole skeleton of a specific structure and which makes it possible to achieve a light emitting device having both high luminance efficiency and durability; and a light emitting device using the light emitting device material.
Public/Granted literature
- US20130341613A1 LIGHT EMITTING DEVICE MATERIAL AND LIGHT EMITTING DEVICE Public/Granted day:2013-12-26
Information query
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