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:
May. 26, 2009
Filed:
Mar. 09, 2007
Woon-yong Park, Suwon, KR;
Bum-ki Baek, Suwon, KR;
Woon-Yong Park, Suwon, KR;
Bum-Ki Baek, Suwon, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
A thin film transistor (TFT) array panel that includes a substrate, a gate wire formed on the substrate, a gate insulating layer pattern formed on the gate wire, a semiconductor layer pattern formed on the gate insulating layer pattern, an ohmic contact layer pattern formed on the semiconductor layer pattern, a data wire formed on the ohmic contact layer pattern, a passivation layer pattern formed on the data wire, and a pixel electrode is presented. The data wire includes a data pad. The ohmic contact layer pattern includes a portion disposed under the data pad that is simultaneously etched as the data pad, and a contact hole in the passivation layer is etched simultaneously as a contact hole in the gate insulating layer.