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:
Jun. 28, 2022
Filed:
Oct. 07, 2020
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Joonsu Ji, Hwaseong-si, KR;
Jinwoo Jung, Hwaseong-si, KR;
Taejun Kim, Hwaseong-si, KR;
Serim Lee, Suwon-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01); G01R 1/073 (2006.01);
U.S. Cl.
CPC ...
G01R 1/07342 (2013.01); G01R 31/2889 (2013.01); G01R 31/2891 (2013.01);
Abstract
A probe card test apparatus including an insulating substrate; a conductive pattern on the insulating substrate; and a plurality of device under test (DUT) units on the conductive pattern, wherein each of the DUT units includes a merged-probe opening, a probe opening, and a detector in parallel, and an isolator surrounding the merged-probe opening, the probe opening, and the detector.