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. 18, 2006
Filed:
Jan. 31, 2003
Applicants:
Yoshiyuki Kimura, Kawasaki, JP;
Atsushi Kikuchi, Kawasaki, JP;
Yoshihiko Ikemoto, Kawasaki, JP;
Inventors:
Assignee:
Fujitsu Limited, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/04 (2006.01); H01L 23/12 (2006.01); H01L 23/14 (2006.01); H01L 23/48 (2006.01);
U.S. Cl.
CPC ...
Abstract
Preparing a bottom grounding layer eliminates grounding pins, thereby the number of signal pins can be increased in a multilayer board that includes a grounding layer, a signal layer, a power supply layer, a grounding via, a signal via, a power supply via and the like in the insulation material of the multilayer board, the bottom grounding layer being electrically connected to the grounding layer.
Kimura, Yoshiyuki. (2006). Multilayer board and a semiconductor device (U.S. Patent No. 7030480). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7030480
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile