Invention Grant
- Patent Title: Polymer and organic light emitting device
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Application No.: US15520937Application Date: 2015-10-20
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Publication No.: US10032984B2Publication Date: 2018-07-24
- Inventor: Jonathan Pillow , Martin Humphries
- Applicant: Cambridge Display Technology Limited , Sumitomo Chemical Company Limited
- Applicant Address: GB Godmanchester JP Tokyo
- Assignee: Cambridge Display Technology Limited,Sumitomo Chemical Company Limited
- Current Assignee: Cambridge Display Technology Limited,Sumitomo Chemical Company Limited
- Current Assignee Address: GB Godmanchester JP Tokyo
- Agency: Wolf, Greenfield & Sacks, P.C.
- Priority: GB1418869.2 20141023
- International Application: PCT/GB2015/053119 WO 20151020
- International Announcement: WO2016/063031 WO 20160428
- Main IPC: H01L35/24
- IPC: H01L35/24 ; H01L51/00 ; C09K11/06 ; C08G61/10 ; H01L51/56 ; H01L51/52 ; H01L51/50
Abstract:
A polymer comprising a repeat unit of formula (I): wherein R1 in each occurrence is independently H or a substituent; R2 in each occurrence is independently a substituent; and x is 0, 1, 2 or 3. The polymer may be used as a light-emitting polymer in an organic light-emitting device.
Public/Granted literature
- US20180019400A1 POLYMER AND ORGANIC LIGHT EMITTING DEVICE Public/Granted day:2018-01-18
Information query
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