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:
Feb. 19, 2013
Filed:
Nov. 20, 2007
Seiichirou Itou, Kirishima, JP;
Masashi Miyawaki, Kirishima, JP;
Takeshi Oyamada, Kirishima, JP;
Kyocera Corporation, Kyoto, JP;
Abstract
A substrate is provided for a probe card assembly. The substrate includes an interconnection layer including a first surface having a first electrode set and a second surface having a second electrode set electrically connected to the first electrode set. The substrate further includes a base layer including a first surface having a third electrode set electrically connected to the second electrode set and a second surface having a plurality of contact terminals electrically connected to the third electrode set. And the substrate further includes a resin layer including a plurality of sublayers made of different materials. The resin layer is attached to the first surface of the base layer and the second surface of the interconnection layer.