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. 05, 2005
Filed:
Dec. 18, 2003
LU Fu-chin, Magung, TW;
Lu Fu-Chin, Magung, TW;
MJC Probe Incorporation, Hsinchu, TW;
Abstract
An integrated circuit probe card comprises a circuit board and a plurality of probes provided with a first pitch between them. The circuit board is constituted by a plurality of laminates and comprises an upper surface and a bottom surface a plurality of testing pads provided on the upper surface with a second pitch between them. Besides, the circuit board can further comprise a plurality of electronic devices provided on the upper surface for processing signals. The plurality of testing pads are connected to the bottom surface by the use of the plurality of conductive wires. The plurality of probes are provided wits a first pitch and connected to the conductive wire on the bottom surface of the circuit board, wherein the first pitch is smaller than the second pitch.