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:
Sep. 22, 2026
Filed:
Sep. 06, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Sangwoo Lee, Suwon-si, KR;
Dongoh Kim, Suwon-si, KR;
Minhyuk Lee, Suwon-si, KR;
Sungsu Kim, Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
Disclosed is a test system which includes a light source device. The light source device includes a first light source configured to radiate a first light, a plurality of neutral-density (ND) filters including a first ND filter attached to the first light source and configured to adjust the first light, an aperture unit including a plurality of apertures configured to adjust the first light received from the first ND filter and a diffuser configured to diffuse the first light received from the aperture unit and to radiate the first light for testing an image sensor, wherein an illuminance of the first light is adjusted based on a transmittance of the first ND filter and an aperture ratio of each of the apertures.