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:
May. 19, 2026

Filed:

Jun. 13, 2023
Applicant:

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

Inventors:

Takatoshi Inari, Kawasaki, JP;

Masatoshi Arai, Kawasaki, JP;

Yoshitaka Komuro, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/004 (2006.01); G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0043 (2013.01); G03F 7/2006 (2013.01);
Abstract

A resist composition containing a metal compound, in which a structure of the metal compound is changed upon exposure, and the metal compound exhibits changed solubility in a developing solution, in which the metal compound includes a cubane-structured metal oxide.


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