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.

Date of Patent:
Feb. 15, 2022

Filed:

Jul. 28, 2020
Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Sang Hoon Lim, Cheonan-si, KR;

Jin Hyeong Kim, Asan-si, KR;

Young Jin Oh, Bucheon-si, KR;

Kyung Ha Choi, Cheonan-si, KR;

Ku Hyun Kang, Suwon-si, KR;

Hee Cheol Im, Asan-si, KR;

Ho Yun Kang, Busan, KR;

Jae Young Kim, Asan-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01); H01L 27/32 (2006.01); G06T 7/00 (2017.01);
U.S. Cl.
CPC ...
H01L 27/3223 (2013.01); G06F 3/0446 (2019.05); G06T 7/001 (2013.01); H01L 27/323 (2013.01); H01L 27/3276 (2013.01); G06F 2203/04111 (2013.01); G06F 2203/04112 (2013.01); G06T 2207/30121 (2013.01); G06T 2207/30204 (2013.01);
Abstract

A display device and a method configured to inspect alignment in which the display device includes a substrate having a hole, a non-display area surrounding the hole, and a display area surrounding the non-display area; a display unit disposed on the substrate and having pixels disposed in the display area; and sensing electrodes disposed in the display area and a first alignment mark disposed in the non-display area on the display unit.


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