Invention Grant
- Patent Title: Organic light-emitting device using a compound having a carrier transport property and a phosphorescent property
- Patent Title (中): 使用具有载流子传输性和磷光性的化合物的有机发光装置
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Application No.: US12281544Application Date: 2007-03-26
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Publication No.: US08268456B2Publication Date: 2012-09-18
- Inventor: Tamami Koyama , Takeshi Igarashi
- Applicant: Tamami Koyama , Takeshi Igarashi
- Applicant Address: JP Tokyo
- Assignee: Showa Denko K.K.
- Current Assignee: Showa Denko K.K.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2006-085639 20060327
- International Application: PCT/JP2007/057330 WO 20070326
- International Announcement: WO2007/119629 WO 20071025
- Main IPC: H01L51/50
- IPC: H01L51/50

Abstract:
Disclosed is an organic light-emitting device which contains one or more organic layers sandwiched between an anode and a cathode, wherein at least one of the organic layers is a light-emitting layer including a polymer compound (I), the polymer compound (I) containing structural units derived from a hole transport or electron transport and phosphorescent polymerizable compound (a1) and structural units derived from a polymerizable compound (b) capable of transporting an oppositely charged carrier, the polymerizable compound (a1) being selected from formulae (E1-1) to (E1-39) as defined herein.
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