Patent ID: 8076808

Claim:
A flat type vibration motor, comprising: a bracket having a shaft mounted to a central portion of the bracket, with a lower substrate and a magnet being adhered to an upper surface of the bracket; a casing covering an upper portion of the bracket, and defining an internal space; an upper substrate having on a lower surface thereof a commutator and having a through hole; a coil and a weight adhered to an upper surface of the upper substrate; a resin member provided on some portion of the upper substrate where the coil and the weight are not adhered and having a bearing holding hole; a bearing held in the bearing holding hole, and rotatably supported by the shaft; and a brush secured at a first end thereof to the lower substrate, and contacting at a second end thereof to the commutator to form a contact part, wherein the resin member is injection molded integrally with the upper substrate, or the resin member is manufactured through injection molding, and is secured to the upper substrate through force-fitting, and the resin member is formed around a region into which the bearing is inserted to have the bearing holding hole, and the coil and the weight are not surrounded with resin.