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:
Nov. 27, 2007
Filed:
Apr. 06, 2005
Applicants:
Kum-mi OH, Gyeonggido, KR;
Kwang-sik Hwang, Seoul, KR;
Inventors:
Kum-Mi Oh, Gyeonggido, KR;
Kwang-Sik Hwang, Seoul, KR;
Assignee:
LG.Philips LCD Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A polycrystalline silicon thin film transistor of a bottom gate structure is used as a switching element and a mask having transmissive, half-transmissive and blocking areas is used so that an array substrate for a liquid crystal display device having a monolithic driving circuit can be fabricated through a six-mask process.