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. 15, 2022
Filed:
Nov. 26, 2019
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Il Hun Jeong, Yongin-si, KR;
Yeon Shil Jung, Cheonan-si, KR;
Hwan Woo Lee, Hwaseong-si, KR;
Hae Goo Jung, Seongnam-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/24 (2006.01); H01L 27/32 (2006.01); G01D 5/24 (2006.01); G01R 31/28 (2006.01); G01N 27/20 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
G01N 27/24 (2013.01); G01D 5/24 (2013.01); G01N 27/20 (2013.01); G01R 31/2837 (2013.01); H01L 27/3225 (2013.01); H01L 27/3244 (2013.01); H01L 51/5253 (2013.01);
Abstract
A sensor includes: a hole; a sensing area formed around the hole, wherein at least one sensor is in the sensing area; and a crack detector configured to output a first crack signal if a comparison value obtained by comparing a detected value from the at least one sensor with a reference value exceeds an error range.