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:
Jul. 04, 2017

Filed:

Nov. 26, 2014
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Shin-ho Kang, Suwon-si, KR;

Joon-su Ji, Hwaseong-si, KR;

Jung-woo Kim, Hwaseong-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/02 (2006.01); G01R 35/00 (2006.01); G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
G01R 35/00 (2013.01); G01R 31/2889 (2013.01);
Abstract

Provided is a probe card inspection apparatus including: a substrate; a first insulating layer which covers the substrate; and a first detection unit which is formed on the first insulating layer and detects physical defects of a probe of a probe card. The first detection unit includes: a ground detection unit including a first conductive pattern which defines a plurality of openings which expose a portion of the first insulating layer and detect defects of a ground probe of the probe card and; and a signal and power detection unit including a second conductive pattern which defines a plurality of openings which expose another portion of the first insulating layer and detect defects of a signal and power supply probe of the probe card.


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