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:
Sep. 16, 2014
Filed:
Nov. 02, 2011
Zin-taek Park, Seoul, KR;
Hyeong-chan Ko, Seoul, KR;
Hyun Park, Cheonan-si, KR;
Byeong-yun Nam, Asan-si, KR;
Sang-hoon Lee, Daejeon, KR;
Sung-hoon Kim, Seoul, KR;
Zin-Taek Park, Seoul, KR;
Hyeong-Chan Ko, Seoul, KR;
Hyun Park, Cheonan-si, KR;
Byeong-Yun Nam, Asan-si, KR;
Sang-Hoon Lee, Daejeon, KR;
Sung-Hoon Kim, Seoul, KR;
Samsung Display Co., Ltd., , KR;
Abstract
A display substrate includes a substrate, a pixel part, a pad part and a sacrificial electrode. The substrate includes a display area and a peripheral area. The pixel part is on the display area and includes a switching element, and a pixel electrode electrically connected to the switching element. The pad part is on the peripheral area and contacts a terminal of an external device. The pad part includes a pad electrode a contact electrode. The pad electrode includes a first metal layer, and a second metal layer on the first metal layer, and the contact electrode contacts the second metal layer. The sacrificial electrode is spaced apart from the pad electrode and contacts the contact electrode. An exposed portion of the sacrificial electrode is exposed to an external side of the display substrate.