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. 15, 2010
Filed:
Jul. 09, 2008
Chiu-fang Chang, Hsin-Chu, TW;
Chiu-Fang Chang, Hsin-Chu, TW;
King Yuan Electronics Co., Ltd., Hsin-Chu, TW;
Abstract
A pogo-type probe to be installed in a probe socket and a probe card for testing chip scale package of a semiconductor device is characterized in that the pogo probe has a hollow main body for receiving at least one resilient element internally and the main body comprises two end portions disposed with a first probe head and a second probe head respectively, wherein each of the probe heads is composed of a plurality of taper members to form a crown shape, and each of the taper members has an individual chamfer so that each chamfer has a tip to contact each contact pad of the semiconductor device under test for chip scale package.