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. 26, 2015
Filed:
Sep. 05, 2012
Hyun-yong Cho, Uiwang-si, KR;
Sang-soo Kim, Uiwang-si, KR;
Eun-kyung Yoon, Uiwang-si, KR;
Jong-hwa Lee, Uiwang-si, KR;
Jun-ho Lee, Uiwang-si, KR;
Eun-ha Hwang, Uiwang-si, KR;
Ji-yun Kwon, Uiwang-si, KR;
Jin-young Lee, Uiwang-si, KR;
Hyun-Yong Cho, Uiwang-si, KR;
Sang-Soo Kim, Uiwang-si, KR;
Eun-Kyung Yoon, Uiwang-si, KR;
Jong-Hwa Lee, Uiwang-si, KR;
Jun-Ho Lee, Uiwang-si, KR;
Eun-Ha Hwang, Uiwang-si, KR;
Ji-Yun Kwon, Uiwang-si, KR;
Jin-Young Lee, Uiwang-si, KR;
Cheil Industries Inc., Gumi-si, KR;
Abstract
Disclosed is a positive photosensitive resin composition that includes (A) an alkali soluble resin prepared by a phosphorous-containing diamine represented by the following Chemical Formula 1, (B) a photosensitive diazoquinone compound, and (C) a solvent. A photosensitive resin film prepared using the same and a semiconductor device including the photosensitive resin film are also disclosed. In Chemical Formula 1, each substituent is the same as defined in the detailed description.