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:
Aug. 22, 2006
Filed:
Apr. 07, 2005
Hong Suk Yoo, Kyounggi-do, KR;
Gyoo Chul JO, Kyounggi-do, KR;
Hong Suk Yoo, Kyounggi-do, KR;
Gyoo Chul Jo, Kyounggi-do, KR;
LG.Philips LCD Co., Ltd., Seoul, KR;
Abstract
An array substrate for a liquid crystal display device includes a substrate; a drain electrode at an upper portion of the substrate, the drain electrode including, at least in part, two layers of conductive materials and having a first drain contact hole penetrating the two layers; a protective layer over the drain electrode, the protecting layer having a second drain contact hole communicating with the first drain contact hole; and a pixel electrode over the protective layer, the pixel electrode contacting the drain electrode at inner surfaces of the first drain contact hole formed in the drain electrode through the second drain contact hole.