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. 27, 2013
Filed:
Jul. 06, 2012
Kyo-ho Moon, Daegu, KR;
Byung-yong Ahn, Gyeonggi-Do, KR;
Hee-kyoung Choi, Gyeongsangbuk-Do, KR;
Chul-tae Kim, Gyeongsangbuk-Do, KR;
Sung-wook Hong, Gyeongsangbuk-Do, KR;
Seung-woo Jeong, Gyeonggi-Do, KR;
Yong-soo Cho, Daegu, KR;
Kyo-Ho Moon, Daegu, KR;
Byung-Yong Ahn, Gyeonggi-Do, KR;
Hee-Kyoung Choi, Gyeongsangbuk-Do, KR;
Chul-Tae Kim, Gyeongsangbuk-Do, KR;
Sung-Wook Hong, Gyeongsangbuk-Do, KR;
Seung-Woo Jeong, Gyeonggi-Do, KR;
Yong-Soo Cho, Daegu, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
An array substrate for a display device and its fabrication method are disclosed. The array substrate for a display device includes: a gate wiring and a gate electrode connected to the wiring formed on a substrate; a gate insulating layer formed on the gate electrode; an active layer and a barrier metal layer stacked with the gate insulating layer interposed therebetween on the gate electrode; a data wiring formed on the barrier metal layer and source and electrodes connected to the data wiring; a passivation film formed on the source and drain electrodes and the data wiring and having a contact hole exposing a portion of the drain electrode, the barrier metal layer and the active layer; and a pixel electrode formed on the passivation film and being in contact with the drain electrode and the barrier metal layer including the active layer.