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:
Dec. 14, 2010
Filed:
Dec. 08, 2008
Kil-sung Lee, Gwacheon-si, KR;
Jae-hyun Kim, Seongnam-si, KR;
Chang-min Lee, Goyang-si, KR;
Eui-june Jeong, Seoul, KR;
Kwen-woo Han, Seoul, KR;
O-bum Kwon, Seoul, KR;
Jung-sik Choi, Seoul, KR;
Jong-seob Kim, Seoul, KR;
Tu-won Chang, Seoul, KR;
Jung-hyun Cho, Suwon-si, KR;
Seul-young Jeong, Suwon-si, KR;
Kil-Sung Lee, Gwacheon-si, KR;
Jae-Hyun Kim, Seongnam-si, KR;
Chang-Min Lee, Goyang-si, KR;
Eui-June Jeong, Seoul, KR;
Kwen-Woo Han, Seoul, KR;
O-Bum Kwon, Seoul, KR;
Jung-Sik Choi, Seoul, KR;
Jong-Seob Kim, Seoul, KR;
Tu-Won Chang, Seoul, KR;
Jung-Hyun Cho, Suwon-si, KR;
Seul-Young Jeong, Suwon-si, KR;
Cheil Industries Inc., Gumi-si, KR;
Abstract
The present invention provides a photosensitive resin composition for a pad protective layer that includes (A) an alkali soluble resin, (B) a reactive unsaturated compound, (C) a photoinitiator, and (D) a solvent. The (A) alkali soluble resin includes a copolymer including about 5 to about 50 wt % of a unit having the Chemical Formula 1, about 1 to about 25 wt % of a unit having the Chemical Formula 2, and about 45 to about 90 wt % of a unit having the Chemical Formula 3, and a method of making an image sensor using the photosensitive resin composition.