Invention Grant
- Patent Title: Diketopyrrolopyrole (DPP)-based sensitizers for electrochemical or optoelectronic devices
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Application No.: US14425239Application Date: 2013-08-14
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Publication No.: US09697956B2Publication Date: 2017-07-04
- Inventor: Thomas Wesley Holcombe , Jun Ho Yum , Mohammad Khaja Nazeeruddin , Michael Graetzel
- Applicant: Ecole Polytechnique Federale de Lausanne (EPFL)
- Applicant Address: CH Lausanne
- Assignee: Ecole Polytechnique Federale de Lausanne (EPFL)
- Current Assignee: Ecole Polytechnique Federale de Lausanne (EPFL)
- Current Assignee Address: CH Lausanne
- Agency: Taft Stettinius & Hollister LLP
- Priority: EP12182817 20120903
- International Application: PCT/IB2013/056648 WO 20130814
- International Announcement: WO2014/033582 WO 20140306
- Main IPC: H01G9/20
- IPC: H01G9/20 ; C09K11/06 ; H05B33/14 ; H01L51/00 ; C07D487/04 ; C09B23/01 ; C09B23/10 ; C09B57/00
Abstract:
The present invention relates to compounds of formula (I) based on DPP moiety being useful as metal-free organic sensitizers or dyes of type D-π-A in electrochemical or optoelectronic devices, their use as sensitizer or dye and an electrochemical or optoelectronic device comprising a compound of the invention.
Public/Granted literature
- US20150213966A1 DIKETOPYRROLOPYROLE (DPP)-BASED SENSITIZERS FOR ELECTROCHEMICAL OR OPTOELECTRONIC DEVICES Public/Granted day:2015-07-30
Information query
