Invention Grant
- Patent Title: Polymer and organic electronic device
- Patent Title (中): 聚合物和有机电子器件
-
Application No.: US14137275Application Date: 2013-12-20
-
Publication No.: US09559307B2Publication Date: 2017-01-31
- Inventor: Annette Steudel , Florence Bourcet , Kiran Kamtekar
- Applicant: Cambridge Display Technology, Ltd. , Sumitomo Chemical Company Limited
- Applicant Address: GB Godmanchester JP Tokyo
- Assignee: Cambridge Display Technology, Ltd.,Sumitomo Chemical Company Limited
- Current Assignee: Cambridge Display Technology, Ltd.,Sumitomo Chemical Company Limited
- Current Assignee Address: GB Godmanchester JP Tokyo
- Agency: Wolf, Greenfield & Sacks, P.C.
- Priority: GB1223283.1 20121221
- Main IPC: H01L51/54
- IPC: H01L51/54 ; C09K11/06 ; H01L51/00 ; H05B33/10 ; C08G61/12 ; C09D179/04 ; C08G73/06 ; C08K5/00 ; C08L65/00 ; H01L51/50
Abstract:
A composition comprising a polymer and a phosphorescent material wherein the polymer comprises repeat units of formula (I): wherein A is a heteroaryl group containing a nitrogen atom, and A may be unusubstituted or substituted with one or more substituents; R1 in each occurrence is independently a substituent; and n is 0, 1, 2, 3 or 4.
Public/Granted literature
- US20140175415A1 POLYMER AND ORGANIC ELECTRONIC DEVICE Public/Granted day:2014-06-26
Information query
IPC分类:
