Abstract:
A mobile device and method for a messenger-based video call service using camera preview image and voice information are provided. In the method, the mobile device displays a camera preview screen by executing a camera, and detects an input for selecting one or more sharers for a video call from the camera preview screen. Then, the mobile device executes a messenger for providing the video call service, transmits a connection request to the selected sharers through the messenger, and performs the messenger-based video call with the sharers in response to the connection request.
Abstract:
A semiconductor device includes a substrate including a first active fin and a second active fin respectively extending in a first direction, the substrate having a recess between the first and second active fins, a device isolation film on the substrate, first and second gate structures on the first and second active fins, respectively, and extending in a second direction, and a field separation layer having a first portion between the first and second active fin and in the recess, and a second portion extending from both sides of the first portion in the second direction to an upper surface of the device isolation film. The recess has a bottom surface lower in a third direction intersecting the first direction and the second direction than the upper surface of the device isolation film, and a region of the upper surface of the device isolation film has a flat surface.
Abstract:
A semiconductor memory device includes: a substrate having a first channel structure and a second channel structure respectively extending in a first direction and arranged in a second direction perpendicular to the first direction; a first gate structure disposed on the first channel structure and extending in the second direction on the substrate; a second gate structure disposed on the second channel structure and extending in the second direction; first source/drain regions respectively disposed on opposite sides of the first gate structure; second source/drain regions respectively disposed on opposite sides of the second gate structure; a gate separation pattern disposed between the first and second gate structures and having an upper surface at a level lower than that of an upper surface of each of the first and second gate structures, the gate separation pattern including a first insulating material; and a gate capping layer disposed on the first and second gate structures and having an extension portion extending between the first and second gate structures to be connected to the gate separation pattern, the gate capping layer including a second insulating material different from the first insulating material.
Abstract:
A mobile device and method for a messenger-based video call service using camera preview image and voice information are provided. In the method, the mobile device displays a camera preview screen by executing a camera, and detects an input for selecting one or more sharers for a video call from the camera preview screen. Then, the mobile device executes a messenger for providing the video call service, transmits a connection request to the selected sharers through the messenger, and performs the messenger-based video call with the sharers in response to the connection request.