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:
Jan. 06, 2026
Filed:
Aug. 18, 2023
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Daehong Kim, Yongin-si, KR;
Jeongmoon Lee, Yongin-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/958 (2006.01); G01N 21/33 (2006.01);
U.S. Cl.
CPC ...
G01N 21/958 (2013.01); G01N 21/33 (2013.01);
Abstract
An inspection method for a display device includes radiating a first light including a light of a radiation wavelength range to a first dam region located in a non-display region of the display device located outside a display region of the display device, receiving a second light reflected from the first dam region, and analyzing the radiation wavelength range of the second light to inspect an organic encapsulation layer remaining in the first dam region after etching the organic encapsulation layer.