Invention Grant
- Patent Title: Material for light-emitting device and light-emitting device
- Patent Title (中): 用于发光装置和发光装置的材料
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Application No.: US12308374Application Date: 2007-06-08
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Publication No.: US08729530B2Publication Date: 2014-05-20
- Inventor: Kazumasa Nagao , Seiichiro Murase
- Applicant: Kazumasa Nagao , Seiichiro Murase
- Applicant Address: JP Tokyo
- Assignee: Toray Industries, Inc.
- Current Assignee: Toray Industries, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Kubovcik & Kubovcik
- Priority: JP2006-165634 20060615; JP2006-193736 20060714
- International Application: PCT/JP2007/061597 WO 20070608
- International Announcement: WO2007/145136 WO 20071221
- Main IPC: H01L51/54
- IPC: H01L51/54
Abstract:
The present invention provides a light emitting device material which enables a light emitting device having high efficiency and excellent chromatic purity and durability using a light emitting device material containing a pyrene compound represented by formula (1), wherein any one of R1 to R10 is a group represented by formula (2), or 1 to 4 substituents is/are group(s) represented by formula (3), and a light emitting device using the same.
Public/Granted literature
- US20100163852A1 Material for light-emitting device and light-emitting device Public/Granted day:2010-07-01
Information query
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