Invention Grant
- Patent Title: Metal complex and light-emitting device containing the metal complex
-
Application No.: US14372033Application Date: 2013-01-10
-
Publication No.: US09705097B2Publication Date: 2017-07-11
- Inventor: Nobuhiko Akino , Taichi Abe , Hideo Konno , Shigeru Shimada , Kazuhiko Sato
- Applicant: Sumitomo Chemical Company, Limited , National Institute of Advanced Industrial Science and Technology
- Applicant Address: JP Tokyo
- Assignee: Sumitomo Chemical Company, Limited
- Current Assignee: Sumitomo Chemical Company, Limited
- Current Assignee Address: JP Tokyo
- Agency: Panitch Schwarze Bellisario & Nadel LLP
- Priority: JP2012-008188 20120118
- International Application: PCT/JP2013/050268 WO 20130110
- International Announcement: WO2013/108700 WO 20130725
- Main IPC: H01L51/54
- IPC: H01L51/54 ; C09K11/06 ; H01L51/00 ; C07F15/00 ; C07F7/08 ; C08K5/00 ; H05B33/10 ; H01L51/50 ; C08K5/56 ; H01L51/52

Abstract:
A highly stable metal complex useful for the manufacture of a light-emitting device has an excellent lifetime property, particularly in a blue region, specifically a metal complex represented by Formula (1): wherein M is a metal atom; each R0 independently represents a divalent linking group; i and j each independently represent 0 or 1; RP1, RP2, RP3, RP4, RP5 and RP6 each independently represent a hydrogen atom and the like, with a proviso that at least one of RP1, RP2, RP3, RP4, RP5 and RP6 is a dendron; m is an integer of from 1 to 3, n is an integer of from 0 to 2, and m+n is 2 or 3; and the portion represented by Formula (2): represents a bidentate ligand; wherein Rx and Ry are an atom bonding to the metal atom M, and each independently represents a carbon atom and the like.
Public/Granted literature
- US20140374727A1 METAL COMPLEX AND LIGHT-EMITTING DEVICE CONTAINING THE METAL COMPLEX Public/Granted day:2014-12-25
Information query
IPC分类: