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:
May. 25, 2010
Filed:
May. 01, 2009
Wei-cheng Ku, Hsinchu Hsiang, TW;
Kuan-chun Chou, Hsinchu Hsiang, TW;
Wei-Cheng Ku, Hsinchu Hsiang, TW;
Kuan-Chun Chou, Hsinchu Hsiang, TW;
MPI Corporation, Chu-Pei, Hsinchu Hsiang, TW;
Abstract
A high frequency probe preparation method for making a high frequency probe for high frequency testing to assure signal integrity by means of making a sleeve assembly subject to the size of a predetermined bare needle and then sleeving bare needle by the sleeve assembly to form a high-frequency probe is disclosed to include the steps of: a) providing an insulated tube, and b) forming a conducting layer on the outer surface of the insulated tube which having a metal layer for grounding. The insulated tube and the conducting layer constitute the sleeve assembly. The metal layer is formed by means of physical deposition, chemical deposition, mixture of physical and chemical deposition or electrochemical deposition.