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:
Jan. 11, 2005
Filed:
Aug. 08, 2002
Applicant:
Roy Henson, Pleasanton, CA (US);
Inventor:
Roy Henson, Pleasanton, CA (US);
Assignee:
FormFactor, Inc., Livermore, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01K 310 ;
U.S. Cl.
CPC ...
Abstract
A method of manufacturing a multilayer printed circuit board (PCB) is provided, the PCB having blind vias connecting to power layers. A portion of the blind vias in the power layers are grouped together to form a cluster of blind vias. Signal layers, provided separate from the power layers, include signal routing channels, with at least some of the signal routing channels aligned above or below the cluster of blind vias of the power layers.