Invention Grant
- Patent Title: Phenanthrene compound and organic light emitting device using the same
- Patent Title (中): 菲类化合物和使用其的有机发光装置
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Application No.: US13880250Application Date: 2011-10-25
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Publication No.: US08729541B2Publication Date: 2014-05-20
- Inventor: Tetsuya Kosuge , Jun Kamatani , Hiroyuki Tomono
- Applicant: Tetsuya Kosuge , Jun Kamatani , Hiroyuki Tomono
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2010-248352 20101105
- International Application: PCT/JP2011/075016 WO 20111025
- International Announcement: WO2012/060307 WO 20120510
- Main IPC: H01L51/00
- IPC: H01L51/00
Abstract:
The present invention provides an organic light emitting device having high light emission efficiency. The organic light emitting device includes an anode, a cathode and an organic compound layer which is sandwiched between the anode and the cathode, wherein the organic compound layer contains a phenanthrene compound represented by the following general formula [1]: wherein R1 to R3 each represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; and Ar is a substituent selected from any in the group consisting of aryl groups represented by the following formulae [2a] to [2h]:
Public/Granted literature
- US20130207096A1 PHENANTHRENE COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME Public/Granted day:2013-08-15
Information query
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