Invention Application
- Patent Title: ORGANIC LIGHT EMITTING ELEMENT
- Patent Title (中): 有机发光元件
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Application No.: US14784333Application Date: 2015-02-02
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Publication No.: US20160079544A1Publication Date: 2016-03-17
- Inventor: Yosuke Nishide , Jun Kamatani , Hiroki Ohrui , Yojiro Matsuda , Masanori Muratsubaki , Satoru Shiobara , Tetsuo Takahashi , Haruna Iida
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Priority: JP2014-018560 20140203; JP2015-001211 20150107
- International Application: PCT/JP2015/000444 WO 20150202
- Main IPC: H01L29/08
- IPC: H01L29/08

Abstract:
Provided is an organic light emitting element having stable performance in the air. The organic light emitting element includes: an anode; a cathode; and a first organic compound layer placed between the anode and the cathode, in which: the organic light emitting element further includes a first organic compound layer placed between the cathode and the emission layer, and a second organic compound layer placed between the emission layer and the first organic compound layer, and brought into contact with the first organic compound layer; the first organic compound layer contains a first organic compound; the second organic compound layer contains a second organic compound; and the first organic compound includes an organic compound represented by the following general formula [1], and the second organic compound includes an organic compound different from the first organic compound
Public/Granted literature
- US09818957B2 Organic light emitting element Public/Granted day:2017-11-14
Information query
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