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:
Mar. 03, 2026
Filed:
Aug. 24, 2023
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/25 (2006.01); G01N 21/956 (2006.01);
U.S. Cl.
CPC ...
G01N 21/255 (2013.01); G01N 21/956 (2013.01); G01N 2201/06113 (2013.01); G01N 2201/0683 (2013.01);
Abstract
A measurement apparatus includes a light source assembly configured to emit light to a sample, a measuring device configured to measure reflected light, and a stage on which the sample is provided, where the light source assembly includes a first plate, a plurality of light sources connected to the first plate and a blocking panel comprising a hole, and one of the plurality of light sources is aligned with the hole in a first direction.