The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 07, 2022
Filed:
Oct. 11, 2018
Clap Co., Ltd., Seoul, KR;
Fabien Nekelson, Amagasaki, JP;
Fulvio Giacomo Brunetti, Ludwigshafen, DE;
Iori Doi, Amagasaki, JP;
Thomas Weitz, Ludwigshafen, DE;
Szehui Chua, Singapore, SG;
Michael Eustachi, Ludwigshafen, DE;
Clap Co., Ltd., Seoul, KR;
Abstract
The present invention provides compounds of formulae (1) (2) wherein Rand Rare Calkyl, CO-alkenyl, C-alkynyl, C-cycloalkyl, C-aryl or 5 to 14 membered heteroaryl, wherein C-alkyl, CO-alkenyl and CO-alkynyl can be substituted with one or more substituents selected from the group consisting of halogen, phenyl, O—C-alkyl, O—C-alkenyl and O—CO-alkynyl, and wherein C-cycloalkyl, C-aryl and 5 to 14 membered heteroaryl can be substituted with one or more substituents selected from the group consisting of halogen, Calkyl, CO-alkenyl, CO-alkynyl, O—C-alkyl, O—Co-alkenyl and O—Co-alkynyl, R, R, Rand Rare independently and at each occurrence selected from the group consisting of Calkyl, C-alkenyl, C-alkynyl, C-aryl and 5 to 14 membered heteroaryl, wherein C-alkyl, Co-alkenyl and Co-alkynyl can be substituted with one or more substituents selected from the group consisting of halogen, phenyl, O—C-alkyl, O—C-alkenyl and O—C-alkynyl, and wherein C-cycloalkyl, C-aryl and 5 to 14 membered heteroaryl can be substituted with one or more substituents selected from the group consisting of halogen, Calkyl, Co-alkenyl, C0-alkynyl, O—C-alkyl, O—C-alkenyl and O—Co-alkynyl, n and o are independently 0, 1, 2, 3, 4 or 5, and m and p are independently 0, 1, 2 or 3, and to electronic device comprising the compounds of formulae 1 or 2.