Invention Grant
- Patent Title: Organic electroluminescence element material, organic electroluminescence element, display device and illumination device
- Patent Title (中): 有机电致发光元件材料，有机电致发光元件，显示装置及照明装置
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Application No.: US10598971Application Date: 2004-03-31
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Publication No.: US07790890B2Publication Date: 2010-09-07
- Inventor: Tomohiro Oshiyama , Hiroshi Kita , Eisaku Katoh , Yoshiyuki Suzuri
- Applicant: Tomohiro Oshiyama , Hiroshi Kita , Eisaku Katoh , Yoshiyuki Suzuri
- 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: JP2004-103247 20040331
- International Application: PCT/JP2005/004678 WO 20040331
- International Announcement: WO2005/097940 WO 20051020
- Main IPC: C07F15/00
- IPC: C07F15/00 ; H01L51/54 ; C09K11/06
Abstract:
According to this invention, it is possible to provide an organic electroluminescence element material comprising a metal complex having a specific ligand, and an organic electroluminescence element which exhibits high emission efficiency as well as long emission life, employing the organic electroluminescence element material, and to provide an illumination device and a display device. The electroluminescence element material is characterized by containing a metal complex having a ligand represented by following Formula (1).
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