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:
Jun. 12, 2012

Filed:

Apr. 06, 2007
Applicants:

Byoung-kee Kim, Yongin-si, KR;

Se-hyung Park, Seongnam-si, KR;

Bryong-il Lee, Suwon-si, KR;

Jong-min Park, Anyang-si, KR;

Seog-jeong Song, Yongin-si, KR;

Inventors:

Byoung-Kee Kim, Yongin-si, KR;

Se-Hyung Park, Seongnam-si, KR;

Bryong-Il Lee, Suwon-si, KR;

Jong-Min Park, Anyang-si, KR;

Seog-Jeong Song, Yongin-si, KR;

Assignee:

Kolon Industries, Inc., Kwacheon-Si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/64 (2006.01); C09J 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed are a composition for positive type photoresist and a positive type photoresist film manufactured thereby. The composition comprises an alkali soluble resin, a photosensitive compound, a thermo-curable cross linking agent, a sensitivity enhancer and a solvent. The photoresist film has a supporting film and a photoresist layer formed on the supporting film, wherein the photoresist layer comprises the alkali soluble resin, the photosensitive compound, the thermo-curable cross linking agent and the sensitivity enhancer.


Find Patent Forward Citations

Kim, Byoung-Kee. (2012). Composition for positive type photoresist and positive type photoresist film manufactured thereby (U.S. Patent No. 8197934). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8197934

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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