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:
Aug. 11, 2009
Filed:
Nov. 13, 2006
Applicants:
Chih-yuan Wang, Taichung County, TW;
Heng-yi Chang, Taipei, TW;
Inventors:
Chih-Yuan Wang, Taichung County, TW;
Heng-Yi Chang, Taipei, TW;
Assignee:
Wintek Corporation, Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A thin film probe card includes a plate and a plurality of wires on the plate, each of which is electrically connected with at least a thin film probe. A plurality of elastic members are provided between the probes, which absorbs the force of the probes in the test to protect the probes from wear and extend the product life of the probe card.