Invention Grant
- Patent Title: Formulations with a low content of phenol type impurities
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Application No.: US16628113Application Date: 2018-06-29
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Publication No.: US11211557B2Publication Date: 2021-12-28
- Inventor: Leticia Garcia Diez , Irina Martynova , Aurélie Ludemann , Hsin-Rong Tseng , Peter Levermore
- Applicant: Merck Patent GmbH
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent GmbH
- Current Assignee: Merck Patent GmbH
- Current Assignee Address: DE Darmstadt
- Agency: Faegre Drinker Biddle & Reath LLP
- Priority: EP17179342 20170703
- International Application: PCT/EP2018/067530 WO 20180629
- International Announcement: WO2019/007823 WO 20190110
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C09D11/36 ; H01L51/05 ; H01L51/42 ; H01L51/50
Abstract:
The present invention relates to formulations comprising at least one organic semiconductor and at least one organic solvent, characterized in that the formulation contains less than 100 ppm of phenole type impurities, to their use for the preparation of electronic devices, to methods for preparing electronic or optoelectronic devices using the formulations of the present invention, and to electronic or optoelectronic devices prepared from such methods and formulations.
Public/Granted literature
- US20210151679A1 FORMULATIONS WITH A LOW CONTENT OF PHENOL TYPE IMPURITIES Public/Granted day:2021-05-20
Information query
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