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:
Oct. 01, 2019
Filed:
Mar. 15, 2016
Tokyo Ohka Kogyo Co., Ltd., Kawasaki-shi, JP;
Junichi Tsuchiya, Kawasaki, JP;
Rikita Tsunoda, Kawasaki, JP;
Daichi Takaki, Kawasaki, JP;
Miki Shinomiya, Kawasaki, JP;
Masafumi Fujisaki, Kawasaki, JP;
TOKYO OHKA KOGYO CO., LTD., Kawasaki-Shi, JP;
Abstract
A method of recovering a defect portion of a resist pattern formed on a substrate including applying a shrinking agent composition so as to cover the resist pattern having the defect portion; forming a developing solution-insoluble region on the surface of the resist pattern; and developing the covered resist pattern, the shrinking agent composition including a polymeric compound (X) which is a homopolymer or a random copolymer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile