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:
Oct. 21, 2025

Filed:

Jun. 19, 2023
Applicant:

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

Inventor:

Sang Heon Ye, Yongin-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 11/06 (2006.01); G06V 40/13 (2022.01);
U.S. Cl.
CPC ...
G01B 11/0633 (2013.01); G06V 40/1318 (2022.01); G01B 2210/58 (2013.01); G06V 2201/07 (2022.01);
Abstract

A method of measuring a thickness of a display device according to an embodiment includes: acquiring a sensing value by scanning external light to a photo sensing pixel of the display device; and measuring an organic layer thickness at a tag part of the display device and comparing the measured thickness with the sensing value.


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