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:
Mar. 29, 2016
Filed:
Aug. 29, 2013
Samsung Display Co., Ltd., Yongin, KR;
Won-Gu Cho, Yongin, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
A substrate of an electronic device may include a first test region and a second test region to measure resistance at a connection portion. The first test region and the second test region each includes a plurality of measuring pad portions, a protective layer disposed on the plurality of measuring pad portions, and a contact assistance member disposed on the protective layer. The protective layer in the first test region includes a first contact hole exposing the plurality of measuring pad portions. The contact assistance member in the first test region contacts the measuring pad portion exposed through the first contact hole. The protective layer in the second test region includes two second contact holes exposing one measuring pad portion, and the contact assistance member in the second test region contacts the one measuring pad portion through the two second contact holes.