Invention Grant
- Patent Title: Binaphthyl compound and organic light emitting element using the same
- Patent Title (中): 联萘化合物和使用其的有机发光元件
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Application No.: US13298772Application Date: 2011-11-17
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Publication No.: US08841004B2Publication Date: 2014-09-23
- Inventor: Tetsuya Kosuge , Jun Kamatani , Shigemoto Abe , Ryota Ooishi , Kengo Kishino
- Applicant: Tetsuya Kosuge , Jun Kamatani , Shigemoto Abe , Ryota Ooishi , Kengo Kishino
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2007-259866 20071003
- Main IPC: H01L51/54
- IPC: H01L51/54 ; C09K11/06 ; C07C23/18 ; C07C43/205 ; C07D211/54 ; C07D471/04 ; H05B33/20 ; C07C13/567 ; C07C22/08 ; C07C17/263 ; C07C25/22 ; H01L51/00 ; H01L51/50
Abstract:
The present invention provides a novel binaphthyl compound and an organic light emitting element having a good light emitting efficiency and a high durability at a low driving voltage. An organic light emitting element including an anode and a cathode, and a layer including an organic compound sandwiched between the anode and the cathode, wherein one of the anode and the cathode is transparent or semi-transparent, and the layer including an organic compound includes at least one binaphthyl compound represented by the following general formula [I]:
Public/Granted literature
- US20120061657A1 BINAPHTHYL COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT USING THE SAME Public/Granted day:2012-03-15
Information query
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