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.

Date of Patent:
Jul. 21, 2009

Filed:

Oct. 29, 2004
Applicants:

Yong Jin Cho, Seoul, KR;

Jung IL Lee, Seoul, KR;

Inventors:

Yong Jin Cho, Seoul, KR;

Jung Il Lee, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of manufacturing a thin film transistor array substrate to prevent damage to a pad is disclosed. The method includes forming gate lines and data lines that cross each other on a lower substrate, a gate insulating film located between the gate and data lines, a thin film transistor formed at every crossing, a lower gate pad electrode connected to the gate, and a lower data pad electrode; forming a passivation film on the substrate provided with the gate insulating film; forming a photo-resist pattern on the substrate provided with the passivation film; forming a first hole passing through a portion of the passivation film and a portion of the gate insulating film; removing the photo-resist pattern; forming a second hole exposing the lower gate pad electrode; and forming a transparent electrode pattern including an upper gate pad electrode connected to the exposed lower gate pad electrode.


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