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:
May. 05, 2026
Filed:
Jul. 17, 2023
Applicant:
Seoul National University R&db Foundation, Seoul, KR;
Inventor:
Byungkyu Son, Yongin-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); G06T 7/579 (2017.01); H04N 23/695 (2023.01); H04N 25/71 (2023.01);
U.S. Cl.
CPC ...
G06T 7/0004 (2013.01); G06T 7/579 (2017.01); H04N 23/695 (2023.01); H04N 25/71 (2023.01);
Abstract
A surface inspection method includes applying a signal to a display panel so that the display panel displays a test pattern; capturing a surface of the display panel on which the test pattern is displayed with a camera; and processing a captured image data to obtain a surface distortion shape.