Invention Grant
- Patent Title: Organic electroluminescent element, compound, and light emitting device, display device and lighting system, using said element
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Application No.: US14239704Application Date: 2012-08-20
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Publication No.: US10326084B2Publication Date: 2019-06-18
- Inventor: Toshihiro Ise , Saki Takada
- Applicant: Toshihiro Ise , Saki Takada
- Applicant Address: IE Dublin
- Assignee: UDC Ireland Limited
- Current Assignee: UDC Ireland Limited
- Current Assignee Address: IE Dublin
- Agency: Riverside Law LLP
- Priority: JP2011-180905 20110822
- International Application: PCT/JP2012/070976 WO 20120820
- International Announcement: WO2013/027693 WO 20130228
- Main IPC: C07F7/08
- IPC: C07F7/08 ; C07C13/62 ; C09B57/00 ; C09K11/06 ; H01L51/00 ; H01L51/50 ; H05B33/10 ; C07D209/94 ; C07D307/77 ; C07D307/93 ; C07D487/06 ; C07D493/06 ; C07D493/16 ; C07D493/22 ; C07D495/06 ; C07D495/16 ; C07D495/22

Abstract:
An organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one organic layer including a light emitting layer, disposed between the electrodes, in which at least one kind of compound represented by the following general formula is contained in any layer of the at least one organic layer, is an organic electroluminescent element, in which the generation of dark spots during driving is inhibited: wherein Q, Ar, L, and n are as defined in the application.
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