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:
Jun. 08, 2010
Filed:
Sep. 29, 2006
Toshikazu Endo, Tokyo, JP;
Kenichi Kawabata, Tokyo, JP;
Toshikazu Endo, Tokyo, JP;
Kenichi Kawabata, Tokyo, JP;
TDK Corporation, Tokyo, JP;
Abstract
A hard disk drive is provided with a platter, a spindle motor for driving the platter, an arm with a magnetic head attached to a distal end thereof, a voice coil motor for driving the arm, a first circuit substrate, and a drive casing for accommodating and electrically shielding the platter, spindle motor, arm, voice coil motor, and first circuit substrate. The first circuit substrate has a multilayer substrate, a plurality of digital ICs that are embedded as bare chips in the multilayer substrate, and a bus line for connecting the digital ICs. The digital ICs are disposed in a mutually horizontal configuration.