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:
Jul. 23, 2013
Filed:
Dec. 15, 2009
Chang-hyun Cho, Suwon-si, KR;
Joonyeon Kim, Seongnam-si, KR;
Sang-gu Kang, Hwaseong-si, KR;
Sanghoon Lee, Hwaseong-si, KR;
Chang-Hyun Cho, Suwon-si, KR;
Joonyeon Kim, Seongnam-si, KR;
Sang-Gu Kang, Hwaseong-si, KR;
Sanghoon Lee, Hwaseong-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
A probe card transmitting electrical test signals between a tester and a semiconductor device includes a main circuit board configured to receive and transmit electrical signals from the tester, an interface unit electrically connected to the main circuit board, the interface unit including a signal line and a signal connection terminal, and at least one probe unit connected to the interface unit, the probe unit being detachable and including a plurality of probe needles arranged in a pattern corresponding to a pattern of electrode pads of the semiconductor device.