Abstract:
A mobile device with dual display units and a method for executing a clipboard function on the mobile device are provided. The method includes displaying screen images on at least one of a first display unit and a second display unit according to an execution of an application, displaying a clipboard area on the first display unit and the second display unit according to an execution of the clipboard function, where the clipboard area includes regions allocated to the first display unit and the second display unit, respectively, and controlling the registration or the addition of an object on the first display unit or the second display unit in which a clipboard event occurs.
Abstract:
An operating method of a semiconductor memory device includes performing a first LSB program loop for storing first LSB data in first memory cells of a word line, performing a second LSB program loop for storing second LSB data in second memory cells of the selected word line and for detecting over-erased memory cells having threshold voltages lower than an over-erase reference voltage of a negative potential to raise the threshold voltages to be higher than the over-erase reference voltage, performing a first MSB program loop for storing first MSB data in the first memory cells, and performing a second MSB program loop for storing second MSB data in the second memory cells.