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. 02, 2013
Filed:
Jun. 22, 2009
Keon Woo Lee, Daejeon, KR;
Sung Hyun Kim, Daejeon, KR;
Sang Kyu Kwak, Daejeon, KR;
Dong Kung OH, Daejeon, KR;
Chang Soon Lee, Daejeon, KR;
Chang Ho Cho, Anseong, KR;
Kyoung Hoon Min, Daejeon, KR;
Keon Woo Lee, Daejeon, KR;
Sung Hyun Kim, Daejeon, KR;
Sang Kyu Kwak, Daejeon, KR;
Dong Kung Oh, Daejeon, KR;
Chang Soon Lee, Daejeon, KR;
Chang Ho Cho, Anseong, KR;
Kyoung Hoon Min, Daejeon, KR;
LG Chem, Ltd, Seoul, KR;
Abstract
A photoresist composition is provided. The photoresist composition comprises two or more kinds of photoinitiators having different activation wavelengths whose difference is at least 20 nm. The photoresist composition has high sensitivity and forms a pattern whose thickness is easy to control depending on the exposure intensity through a slit or transflective mask. Further provided are a transparent thin film formed using the photoresist composition and a liquid crystal display device comprising the thin film.