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:
Nov. 26, 2019
Filed:
Mar. 17, 2017
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-Do, KR;
Jong-Hee Na, Asan-si, KR;
Hoisik Moon, Hwaseong-si, KR;
Kang-Hyun Kim, Seoul, KR;
Juneyoung Lee, Seoul, KR;
Hyungwoo Yim, Hwaseong-si, KR;
Jae-Seob Chung, Asan-si, KR;
Min-Yup Chae, Cheonan-si, KR;
Jae-Seok Choi, Uijeongbu-si, KR;
Hak-Mo Choi, Seoul, KR;
Jung-Suk Han, Hwaseong-si, KR;
SAMSUNG DISPLAY CO., LTD., Yongin-si, Gyeonggi-Do, KR;
Abstract
A display apparatus includes, a first pattern included in a first layer, a second pattern included in a second layer, a first test pattern including a plurality of first lines extending in a first direction and having a first width, and being spaced apart from each other, a second test pattern included in the second layer, including a central line and a plurality of second lines connected to the central line, wherein the plurality of second lines extend in the first direction have a second width, and are spaced apart from each other, and wherein at least one of the second lines is electrically connected to the first lines, and a shift tester configured to apply a test voltage to the central line to determine a degree by which the second pattern is shifted with respect to the first pattern by measuring the voltages at the first lines.