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:
Jun. 02, 2015
Filed:
Apr. 04, 2013
Samsung Display Co., Ltd., Yongin, KR;
Yong-Su Lee, Hwaseong-si, KR;
Hyang-Shik Kong, Seongnam-si, KR;
Yoon-Ho Khang, Yongin-si, KR;
Hyun-Jae Na, Seoul, KR;
Se-Hwan Yu, Seoul, KR;
Myoung-Geun Cha, Seoul, KR;
Samsung Display Co., Ltd., Yongin, KR;
Abstract
A display substrate includes a base substrate, a data line disposed on the base substrate, a gate line crossing the data line, a first insulation layer disposed on the base substrate, an active pattern disposed on the first insulation layer and comprising a channel comprising an oxide semiconductor, a source electrode connected to the channel, and a drain electrode connected to the channel, a second insulation layer disposed on the active pattern, and contacting to the source electrode and the drain electrode, a gate electrode disposed on the second insulation layer, and overlapping with the channel, a passivation layer disposed on the gate electrode and the second insulation layer, and a pixel electrode electrically connected to the drain electrode through a first contact hole formed through the passivation layer and the second insulation layer.