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:
Nov. 21, 2006
Filed:
Jan. 27, 2006
Il-chan Park, Hwaseong-si, KR;
Young-bu Kim, Seongnam-si, KR;
Du-sik Yoo, Hwangseong-si, KR;
Abstract
Provided is a probe card including: a printed circuit board comprising a ground electrode; at least one dielectric disposed below the ground electrode; and a plurality of needles, each of which comprises: a first end portion contacting a wafer pad of a semiconductor device, a second end portion electrically connected to the printed circuit board, and the remaining portion excepting the first and second end portions surrounded by the at least one dielectric. A metal plate is disposed below the at least one dielectric; and a connecting pin electrically connects the metal plate to the ground electrode and fixes the at least one dielectric and the metal plate to the printed circuit board.