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:
Oct. 20, 2015
Filed:
Mar. 06, 2015
Nidec Corporation, Kyoto, JP;
Takashi Endo, Kyoto, JP;
Atsushi Yawata, Kyoto, JP;
Nidec Corporation, Kyoto, JP;
Abstract
A spindle motor includes a base portion, a stationary portion, and a circuit substrate disposed in the base portion. The base portion includes a flat plate portion positioned below the rotary portion and a through-hole extending from an upper surface to a lower surface of the flat plate portion. The flat plate portion includes a first surface positioned between the upper surface and the lower surface of the flat plate portion and disposed within the through-hole. The circuit substrate includes a land portion to which a lead wire extending from a plurality of coils is electrically connected. The land portion is disposed on the first surface. The lead wire is connected to the land portion by solder within the through-hole.