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:
Apr. 10, 2012
Filed:
Jun. 30, 2009
Yoon Hee Heo, Daejeon, KR;
Min Young Lim, Gyeonggi-do, KR;
Ho Chan Ji, Daejeon, KR;
Sung-hyun Kim, Daejeon, KR;
Han Soo Kim, Daejeon, KR;
Sun Hwa Kim, Daejeon, KR;
Yoon Hee Heo, Daejeon, KR;
Min Young Lim, Gyeonggi-do, KR;
Ho Chan Ji, Daejeon, KR;
Sung-Hyun Kim, Daejeon, KR;
Han Soo Kim, Daejeon, KR;
Sun Hwa Kim, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
Disclosed is a multifunctional urethane monomer prepared by reacting (a) an epoxy compound having two or more epoxy groups, (b) a diol compound having an acidic group and (c) a compound having an ethylenically unsaturated group and an isocyanate group with one another. The photosensitive resin composition comprising the multifunctional urethane monomer has low viscosity, superior sensitivity, excellent chemical resistance and heat-resistance and high development margin.