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:
May. 25, 2021
Filed:
Jul. 19, 2019
Applicant:
Tokyo Ohka Kogyo Co., Ltd., Kawasaki, JP;
Inventors:
Shota Katayama, Kawasaki, JP;
Kazuaki Ebisawa, Kawasaki, JP;
Assignee:
Tokyo Ohka Kogyo Co., Ltd., Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/039 (2006.01); G03F 7/004 (2006.01); G03F 7/16 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0392 (2013.01); G03F 7/0045 (2013.01); G03F 7/0048 (2013.01); G03F 7/162 (2013.01); G03F 7/168 (2013.01);
Abstract
A chemically amplified positive-type photosensitive resin composition containing a predetermined amount of organic solvent (S1) having a boiling point of 120 to 180° C., and satisfying the following requirements: