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:
Dec. 13, 2011
Filed:
Sep. 04, 2009
Yong Tae Kim, Gyunggi-do, KR;
Sang Won Kim, Gyunggi-do, KR;
Sang Gil an, Gyunggi-do, KR;
Samsung Electro-Mechanics Co., Ltd., Gyunggi-do, KR;
Abstract
Disclosed herein is a flat type vibration motor. The motor includes a bracket having a shaft mounted to the central portion of the bracket, with a lower substrate and a magnet being adhered to the upper surface of the bracket. A casing covers the upper portion of the bracket, and defines an internal space. An upper substrate has on a lower surface thereof a commutator. A coil and a weight are adhered to the upper surface of the upper substrate. A resin member is provided on some portion of the upper substrate and has a bearing holding hole. A bearing is held in the bearing holding hole and rotatably supported by the shaft. A brush is secured at a first end thereof to the lower substrate and contacts at a second end thereof to the commutator to form a contact part.