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.

Date of Patent:
Oct. 12, 2021

Filed:

Mar. 22, 2019
Applicant:

Tokyo Ohka Kogyo Co., Ltd., Kawasaki, JP;

Inventors:

Jiro Hikida, Kawasaki, JP;

Kazuya Someya, Kawasaki, JP;

Koichi Misumi, Kawasaki, JP;

Dai Shiota, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/3445 (2006.01); C08L 33/06 (2006.01); C08L 33/26 (2006.01); C08K 5/17 (2006.01); H01L 51/52 (2006.01); C08J 5/18 (2006.01);
U.S. Cl.
CPC ...
C08K 5/3445 (2013.01); C08J 5/18 (2013.01); C08K 5/175 (2013.01); C08L 33/068 (2013.01); C08L 33/26 (2013.01); H01L 51/5253 (2013.01); C08L 2201/14 (2013.01);
Abstract

A hydrogen barrier agent capable of imparting hydrogen barrier performance to various materials; a hydrogen barrier film forming composition including the hydrogen barrier agent; a hydrogen barrier film including the hydrogen barrier agent; a method for producing a hydrogen barrier film, which uses the composition; and an electronic element provided with the hydrogen barrier film. A salt compound having a specific structure including an imidazolyl group is used as the hydrogen barrier agent. The composition is prepared by blending the hydrogen barrier agent into the base material component. The hydrogen barrier film is formed using the hydrogen barrier film forming composition.


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