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:
Apr. 29, 2008
Filed:
Dec. 22, 2005
Raffi Garabedian, Monrovia, CA (US);
Nim Hak Tea, Orange, CA (US);
Steven Wang, Hacienda Heights, CA (US);
Heather Karklin, San Francisco, CA (US);
Raffi Garabedian, Monrovia, CA (US);
Nim Hak Tea, Orange, CA (US);
Steven Wang, Hacienda Heights, CA (US);
Heather Karklin, San Francisco, CA (US);
Touchdown Technologies, Inc., Baldwin Park, CA (US);
Abstract
A probe card assembly has a probe contractor substrate having a plurality of probe contractor tips thereon and a probe card wiring board with an interposer disposed between the two. Support posts contacting the probe contractor substrate are vertically adjustable until secured by a locking mechanism which is coupled to the probe card wiring board. When the posts are secured in a fixed position, the position is one in which the plane of the plurality of probe contractor substrates is substantially parallel to a predetermined reference plane.