Abstract:
A washing machine and a control method thereof capable of determining whether a driving motor is locked. A pulsator is rotatably mounted in a spin basket, a driving motor generates rotational force, a clutch transmits the rotational force to the pulsator or the spin basket, a driving circuit supplies a driving current to the driving motor, and a control unit controls the driving circuit and the clutch so that the pulsator rotates in a forward or reverse direction and rotation of the spin basket is stopped in a washing or rinsing process. The control unit controls the driving circuit so that a motor lock detection current is supplied to the driving motor, and controls the clutch so that, if a rotating speed of the driving motor is less than a reference speed, the rotational force is transmitted only to the pulsator.
Abstract:
The present disclosure relates to a method for forming a strained semiconductor structure. The method comprises providing a strain relaxed buffer layer, forming a sacrificial layer on the strain relaxed buffer layer, forming a shallow trench isolation structure through the sacrificial layer, removing at least a portion of an oxide layer on the sacrificial layer, etching through the sacrificial layer such that a portion of the strain relaxed buffer layer is exposed, forming the strained semiconductor structure on the exposed portion of the strain relaxed buffer layer.
Abstract:
A CMOS semiconductor FinFET device and a method for manufacturing a CMOS semiconductor FinFET device are disclosed. The device may comprise an nFinFET and a pFinFET having a channel region comprising Ge on a common strain-relaxed buffer layer comprising SiGe. The concentration of Ge in the channel regions is higher than the concentration of Ge in the strain-relaxed buffer layer. The device further comprises a source/drain region for the nFinFET, the source/drain region comprising SiGe; and a source/drain region for the pFinFET, the second source/drain region comprising Ge.