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:
Mar. 24, 2009
Filed:
Feb. 11, 2005
Applicants:
Jong-hyun Seo, Seoul, KR;
Mun-pyo Hong, Seongnam-si, KR;
Dae-ok Kim, Osan-si, KR;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of manufacturing a contact portion is provided, which includes: forming a first signal line on a substrate (), forming a insulating layer () covering the first signal line and having a contact hole () exposing the first signal line; forming a contact layer () on the exposed surface of the first signal through the contact hole; and forming a second signal line () connected to the first signal line via the contact layer. Wherein the first signal line is made of Al or Al alloy, and the second signal line is made of ITO or IZO.