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 8329380 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 11, 2012

Filed:

Jun. 05, 2008
Applicant:

Satoshi Takita, Shizuoka, JP;

Inventor:

Satoshi Takita, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/039 (2006.01); G03F 7/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a positive photosensitive resin composition including: a resin containing a specific acrylic acid-based constituent unit capable of undergoing dissociation of an acid-dissociable group to produce a carboxyl group, and a constituent unit having a functional group capable of reacting with the carboxyl group to form a covalent bond, the resin being alkali-insoluble or sparingly alkali-soluble and becoming alkali-soluble when the acid-dissociable group dissociates; and a compound capable of generating an acid upon irradiation with an actinic ray or radiation. The present invention also provides a method for forming a cured film using the composition. The positive photosensitive composition is excellent in the sensitivity, film residual ratio and storage stability and by the method for forming a cured film using the positive photosensitive resin composition, a cured film excellent in the heat resistance, adhesion, transmittance and the like can be provided.


Find Patent Forward Citations

Takita, Satoshi. (2012). Positive photosensitive resin composition and method for forming cured film using the same (U.S. Patent No. 8329380). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8329380

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