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. 08, 2007
Filed:
May. 28, 2003
Kazuto Miyoshi, Shiga, JP;
Ryoji Okuda, Shiga, JP;
Masao Tomikawa, Otsu, JP;
Toray Industries, Inc., Tokyo, JP;
Abstract
The present invention is directed to a photosensitive resin composition comprising (a) a resin having a specific structure, (b) a photosensitive agent, and (c) an organic solvent having a boiling point at atmospheric pressure of 100° C. or higher and 140° C. or lower, the content of the component (c) being 50% by weight or more and 100% by weight or less based on the total amount of the organic solvent, and to a process for producing a heat-resistant resin film using the same. According to the present invention, there is provided a photosensitive resin composition which is less likely to cause defects such as transcribed trace and line drawing.