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. 23, 2011
Filed:
Oct. 05, 2010
Youn Gyoung Chang, Gyeonggi-do, KR;
Seung Hee Nam, Gyeonggi-do, KR;
Nam Kook Kim, Gyeonggi-do, KR;
Soon Sung Yoo, Gyeonggi-do, KR;
Youn Gyoung Chang, Gyeonggi-do, KR;
Seung Hee Nam, Gyeonggi-do, KR;
Nam Kook Kim, Gyeonggi-do, KR;
Soon Sung Yoo, Gyeonggi-do, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
An alignment key, a method for fabricating the alignment key, and a method for fabricating a thin film transistor substrate using the alignment key are provided. The alignment key includes a base substrate, a first alignment key and a first mark portion of a second alignment key, which are formed on the base substrate using a printing roll, a dielectric that is formed on the base substrate to cover the first alignment key, and a second mark portion of the second alignment key, which is formed on the dielectric and at least partly overlaps the first mark portion of the second alignment key.