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:
Jun. 12, 2012
Filed:
Oct. 20, 2009
Doo-young Jung, Uiwang-si, KR;
Ji-young Jeong, Uiwang-si, KR;
Hyun-yong Cho, Uiwang-si, KR;
Yong-sik Yoo, Uiwang-si, KR;
Min-kook Chung, Uiwang-si, KR;
Jong-hwa Lee, Uiwang-si, KR;
Kil-sung Lee, Uiwang-si, KR;
Myoung-hwan Cha, Uiwang-si, KR;
Doo-Young Jung, Uiwang-si, KR;
Ji-Young Jeong, Uiwang-si, KR;
Hyun-Yong Cho, Uiwang-si, KR;
Yong-Sik Yoo, Uiwang-si, KR;
Min-Kook Chung, Uiwang-si, KR;
Jong-Hwa Lee, Uiwang-si, KR;
Kil-Sung Lee, Uiwang-si, KR;
Myoung-Hwan Cha, Uiwang-si, KR;
Cheil Industries Inc., Gumi-si, KR;
Abstract
Disclosed is a positive photosensitive resin composition that includes (A) a first polybenzoxazole precursor that includes: a repeating unit of Chemical Formula 1 and a thermally polymerizable functional group at at least one terminal end; (B) a second polybenzoxazole precursor that includes a repeating unit of Chemical Formula 3; (C) a photosensitive diazoquinone compound; (D) a silane compound; and (E) a solvent.