Abstract:
Example embodiments may provide resistive random access memory devices and/or methods of manufacturing resistive random access memory devices. Example embodiment resistive random access memory devices may include a switching device and/or a storage node connected to the switching device. The storage node may include a stack structure including a plurality of resistance change layers separated from one another and first and second electrodes each on a side wall of the stack structure. The resistance change layers may be connected to the first and the second electrodes in parallel and/or may have different switching voltages from each other.
Abstract:
Provided are a resistive random access memory device and a method of manufacturing the same. The resistive random access memory device includes a switching device and a storage node connected to the switching device, and the storage node includes a first electrode and a second electrode and a resistance change layer formed of Cu2-XO between the first electrode and the second electrode.
Abstract:
Disclosed is a mobile terminal having a main housing; a popup housing slidably movable on the main housing in a longitudinal direction to open or close an upper part of the main housing; and a lens housing connected to a rear of the main housing in such a manner that it can be pivoted around a rotating axis which is parallel to the sliding direction of the popup housing, the lens housing being opened or closed according to the sliding movement of the popup housing, and when the popup housing is moved up, the lens housing is capable of being pivoted around the rotating axis to expose a camera module facing in the same direction as a front side of the main housing. A picture may be taken through a through hole when the lens housing is closed by the popup housing. When the popup housing is moved up to expose the lens housing, the lens housing may be pivoted to take pictures in various directions.
Abstract:
A portable communication apparatus equipped with up/down keys. The portable communication apparatus includes a main housing, a sliding housing adapted to slide to be opened and closed while continuously facing the main housing, a number of keys arranged in a predetermined position on the top surface of the main housing and adapted to be moved up to be exposed and moved down to be hidden, when the sliding housing is opened and closed, respectively, and an elastic body positioned below the keys to provide a force for moving them up.