SPINDLE MOTOR CAPABLE OF IMPROVING PERFORMANCE AND OPERATION RELIABILITY

摘要

PURPOSE: A spindle motor is provided to eliminate out gas by forming a gas absorption unit inside the spindle motor.;CONSTITUTION: A sleeve(22) is fixed inside a base(21). A core(23) is combined on the base. A shaft(11) is inserted into the inside diameter of the sleeve. The shaft is combined with a center unit of a hub(12). A magnet(13) is attached to the hub. A gas absorption unit(30) is formed at a lower part of the core.;COPYRIGHT KIPO 2013