摘要:
A semiconductor device may include active fins spaced apart from each other by a recess therebetween, each of the active fins protruding from an upper surface of a substrate, an isolation structure including a liner on a lower surface and a sidewall of a lower portion of the recess and a blocking pattern on the liner, the blocking pattern filling a remaining portion of the lower portion of the recess and including a nitride, a carbide or polysilicon, a gate electrode structure on the active fins and the isolation structure, and a source/drain layer on a portion of each of the active fins adjacent to the gate electrode structure.
摘要:
Semiconductor devices including a stressor in a recess and methods of forming the semiconductor devices are provided. The methods may include forming a trench in an active region and the trench may include a notched portion of the active region. The methods may also include forming an embedded stressor in the trench. The embedded stressor may include a lower semiconductor layer and an upper semiconductor layer, which has a width narrower than a width of the lower semiconductor layer. A side of the upper semiconductor layer may not be aligned with a side of the lower semiconductor layer and an uppermost surface of the upper semiconductor layer may be higher than an uppermost surface of the active region.
摘要:
In a method of manufacturing a semiconductor device, a dummy gate structure including a dummy gate insulation layer pattern, a dummy gate electrode and a gate mask sequentially stacked are formed on a substrate. An interlayer insulating layer including tonen silazane (TOSZ) is formed on the substrate to cover the dummy gate structure. An upper portion of the interlayer insulating layer is planarized until a top surface of the gate mask is exposed to form an interlayer insulating layer pattern. The exposed gate mask, and the dummy gate electrode and the dummy gate insulation layer pattern under the gate mask are removed to form an opening exposing a top surface of the substrate. The dummy gate insulation layer pattern is removed using an etchant including hydrogen fluoride (HF), but the interlayer insulating layer pattern remains. A gate structure is formed to fill the opening.
摘要:
A device and a method for providing user activity information in a portable terminal are provided. The method includes receiving and storing log data from a specific application, generating user situation information representing a current status of a user based on the stored log data, and transmitting the generated user situation information to the specific application.
摘要:
Disclosed is a method of operating an electronic device. The electronic device includes a display and a processor, which is configured to execute the method including identifying a current position of the electronic device, detecting one or more preset electronic devices based on the identified current position, and displaying the one or more preset electronic devices.
摘要:
A location recognition method is provided. The method includes determining location search targets in a DataBase (DB) including location information on the basis of first network information, selecting at least one place from the determined location search targets on the basis of second network information, measuring a relative distance by using first signal strength and second signal strength with respect to the selected at least one place, and recognizing the selected at least one place as a current location on the basis of the relative distance. Accordingly, various personalized service scenarios can be provided to the user.