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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.:

US 11476421 B1

PDFFull Text
Date of Patent:
Oct. 18, 2022

Filed:

Jul. 04, 2018

Organic electronics material and organic electronics element

Applicant:

Hitachi Chemical Company, Ltd., Tokyo, JP;

Inventors:

Kazuyuki Kamo, Tsukuba, JP;

Iori Fukushima, Tsukuba, JP;

Ryota Moriyama, Hitachi, JP;

Shunsuke Kodama, Yokohama, JP;

Naoki Asano, Tsukuba, JP;

Hirotaka Sakuma, Hitachinaka, JP;

Assignee:

SHOWA DENKO MATERIALS CO., LTD., Tokyo, JP;

Attorney:

Fitch, Even, Tabin & Flannery, LLP

Primary Examiner:

Tanisha Diggs

Int. Cl.
CPC ...
H01L 51/00 (2006.01); C08G 61/12 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0035 (2013.01); C08G 61/12 (2013.01); H01L 51/0043 (2013.01); C08G 2261/12 (2013.01); C08G 2261/95 (2013.01); H01L 51/0003 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01);
Abstract

One embodiment relates to an organic electronic material containing a charge transport polymer, wherein the charge transport polymer is a polymer which, when 25 μL portions of methanol are added dropwise and stirred into 1,000 μL of a solution containing the charge transport polymer and toluene in a ratio of 20 mg of the charge transport polymer per 2,290 μL of toluene, the amount of methanol added by the time cloudiness develops in the solution is greater than 350 μL.

Find Patent Forward Citations

Kamo, Kazuyuki. (2022). Organic electronics material and organic electronics element (U.S. Patent No. 11476421). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11476421

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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