Invention Grant
- Patent Title: Organic electroluminescent device, display apparatus, and lighting apparatus
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Application No.: US13236184Application Date: 2011-09-19
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Publication No.: US09673405B2Publication Date: 2017-06-06
- Inventor: Noriko Yasukawa , Dai Ikemizu , Tomohiro Oshiyama , Masato Nishizeki , Tatsuo Tanaka
- Applicant: Noriko Yasukawa , Dai Ikemizu , Tomohiro Oshiyama , Masato Nishizeki , Tatsuo Tanaka
- Applicant Address: JP Tokyo
- Assignee: KONICA MINOLTA HOLDINGS, INC.
- Current Assignee: KONICA MINOLTA HOLDINGS, INC.
- Current Assignee Address: JP Tokyo
- Agency: Lucas & Mercanti, LLP
- Priority: JP2011-043659 20110301; JP2011-181303 20110823
- Main IPC: H01L51/54
- IPC: H01L51/54 ; C09K11/06 ; H01L51/00 ; H01L51/50
Abstract:
An organic electroluminescent device containing:a six-coordinate, ortho-metalated iridium complex represented by the formula (I): wherein V represents a trivalent linking group and is bound to L1 to L3 through covalent bonds;each of L1 to L3 is represented by the formula (II) andR1 represents a substituted aryl group having seven or more carbon atoms.
Public/Granted literature
- US20120018714A1 ORGANIC ELECTROLUMINESCENT DEVICE, DISPLAY APPARATUS, AND LIGHTING APPARATUS Public/Granted day:2012-01-26
Information query
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