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. 23, 2006
Filed:
Oct. 23, 2002
Ji-hoon Sohn, Anyang, KR;
Eun-a Moon, Seoul, KR;
Bum-jin Bae, Seoul, KR;
Young-jae Cho, Seoul, KR;
Byung-gil Ryu, Seoul, KR;
Ji-Hoon Sohn, Anyang, KR;
Eun-A Moon, Seoul, KR;
Bum-Jin Bae, Seoul, KR;
Young-Jae Cho, Seoul, KR;
Byung-Gil Ryu, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A color filter substrate of an LCD includes: a substrate having a plurality of pixel regions; a first black matrix formed between the pixel regions on the substrate; a second black matrix formed at an upper portion of the first black matrix and separating each pixel region; and a color layer formed at the pixel region. Overflowing of the ink solution caused as the characteristics of the resin black matrix is changed due to the absorption of the solvent contained in the ink solution is prevented, an yield of the ink of the color filter can be improved, and a reliability of process can be obtained.