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:
Nov. 22, 2022
Filed:
Feb. 28, 2018
Hitachi Chemical Company, Ltd., Tokyo, JP;
Ryota Moriyama, Hitachi, JP;
Naoki Asano, Tsukuba, JP;
Iori Fukushima, Tsukuba, JP;
Hiroshi Takaira, Hitachinaka, JP;
Kazuyuki Kamo, Tsukuba, JP;
Shunsuke Kodama, Tsukuba, JP;
Showa Denko Materials Co., Ltd., Tokyo, JP;
Abstract
An organic electronic material containing a charge transport compound having at least one of the structural regions represented by formulas (1), (2) and (3) shown below. In the formulas, Ar represents an arylene group or heteroarylene group of 2 to 30 carbon atoms, a represents an integer of 1 to 6, b represents an integer of 2 to 6, c represents an integer of 2 to 6, and X represents a substituted or unsubstituted polymerizable functional group.—Ar—O—(CH)—O—CH—X  (1)—Ar—(CH)—O—CH—X  (2)—Ar—O—(CH)—X  (3)