Abstract: A semiconductor device includes a first electrode disposed on a substrate. A capacitor dielectric layer is on the first electrode. A second electrode is on the capacitor dielectric layer. A first insulating layer is on the first and second electrodes and the capacitor dielectric layer. A first interconnection structure is on the first insulating layer and connected to the first electrode. A second interconnection structure is on the first insulating layer and connected to the second electrode. A second insulating layer is on the first and second interconnection structures. A plurality of connection structures are configured to pass through the second insulating layer and be connected to the first and second interconnection structures. Each of the first and second interconnection structures has an aluminum layer.

Abstract: An access method of a nonvolatile memory device included in a user device includes receiving a write request to write data into the nonvolatile memory device; detecting an application issuing the write request, a user context, a queue size of a write buffer, an attribute of the write-requested data, or an operation mode of the user device; and deciding one of a plurality of write modes to use for writing the write-requested data into the nonvolatile memory device according to the detected information. The write modes have different program voltages and verify voltage sets.

Abstract: The present disclosure provides a neuromorphic device and a method of driving the same. The neuromorphic device of the present disclosure includes a channel, the magnetization direction of which is changed as a plurality of data is integrated, first and second magnetization regulators formed on both ends of the channel and responsible for changing the magnetization direction of the channel according to a plurality of input data, and a controller formed on the channel between the first and second magnetization regulators and responsible for firing data equal to or greater than a critical value integrated in the channel.

Abstract: A method of recognizing a feature of an image may include receiving an input image including an object; extracting first feature information using a first layer of a neural network, the first feature information indicating a first feature corresponding to the input image among a plurality of first features; extracting second feature information using a second layer of the neural network, the second feature information indicating a second feature among a plurality of second features, the indicated second feature corresponding to the first feature information; and recognizing an element corresponding to the object based on the first feature information and the second feature information.

Abstract: A flexible display device includes a flexible display panel, a flexible printed circuit board extending from the display panel, an integrated circuit chip that is mounted on at least one surface of the flexible printed circuit board and is configured to drive the display panel, and a protection member attached to a rear surface of the display panel. When the flexible printed circuit board is flexed to be partially positioned on the rear surface of the display panel, the protection member is positioned between the display panel and the integrated circuit chip. The flexible display device prevents the integrated circuit chip stacked with the display panel from making direct contact with the display panel using the protection member. Thus, even if the display device is deformed into, for example, a flexed or rolled state, it is possible to prevent the display panel from being damaged.

Abstract: A display apparatus and a control method thereof are provided. The display apparatus includes a receiver configured to receive a command, a processor configured to receive a content image and generate a three dimensional (3D) image by mapping the content image to a 3D structure selected from a plurality of 3D structures, each having different geometrical forms, and a display configured to display one viewpoint of the 3D image according to the command.

Abstract: Provided is a method of forming graphene. The method of forming graphene includes treating a surface of a substrate placed in a reaction chamber with plasma while applying a bias to the substrate, and growing graphene on the surface of the substrate by plasma enhanced chemical vapor deposition (PECVD).

Abstract: A variable resistanvce memory device may include a plurality of first conductive lines extending in a first direction, a plurality of second conductive lines extending in a second direction, a plurality of memory cells, each memory cell at a respective intersection, with respect to a top down view, between a corresponding one of the first conductive lines and a corresponding one of the second conductive lines, each memory cell comprising a variable resistance structure and a switching element sandwiched between a top electrode and a bottom electrode, and a first dielectric layer filling a space between the switching elements of the memory cells. A top surface of the first dielectric layer is disposed between bottom and top surfaces of the top electrodes of the memory cells.

Abstract: Methods and systems for managing Key-Value Solid State Drives (KV SSDs). A method includes writing, by a host processor, at least one Key-value pair of at least one write command to at least one KV SSD of a plurality of KV SSDs of at least one RAID group based on at least one of slab information, available space and load. Further, the method includes reading, by the host processor, at least one value from the at least one KV SSD of the plurality of KV SSDs for at least one key of at least one read command using at least one of a consistent hashing function and slab information.

Abstract: A controlling a portable device comprising a first touch screen and a second touch screen is provided. The method includes displaying first information related to a first application on the first touch screen and displaying second information related to the first application on the second touch screen; receiving a first user input moving to the first touch screen on the second touch screen; and replacing the first information and the second information with a third information and a fourth information related to the first application on the first touch screen and the second touch screen, in response to receiving the first user input, wherein each of the third information and the fourth information is displayed while being slidden in direction from the second touch screen to the first touch screen and the third information is displayed over a boundary between the first touch screen and the second screen during the sliding of the third information and the fourth information.

Abstract: Disclosed herein is a plasma generator capable of stably performing the discharge and an appliance having the same, wherein the plasma generator is configured to generate the discharge by plasma. The plasma generator includes a first case configured to store water to be treated; a second case disposed inside the first case and provided with a body having opposite sides opened, and a cover covering opened one side of the body; a first electrode disposed such that at least thereof is immersed in the water to be treated stored in the first case; and a second electrode disposed inside the second case. The second electrode is apart from a water surface of the water to be treated in an upper side of the water surface of the water to be treated in contact with opened other side of the body opposite to one side of the body.

Abstract: An electronic device includes a communication interface configured to receive a call from another electronic device, a sensor to sense a motion speed of the electronic device, and a processor configured to provide, to a server, a status of the electronic device based on the motion speed for notifying the another electronic device of the status, determine a type of the call according to an input received from the another electronic device after providing the status, and control to provide a notification related to the call in the electronic device based on the type of the call.

Abstract: A pre-5th generation (5G) or 5G communication system supports higher data rates beyond 4th-generation (4G) communication system such as long term evolution (LTE) is provided. A method for operating a first device in a wireless communication system includes generating a first bit sequence, generating a second bit sequence including at least one of the first bit sequence, at least one cyclic redundancy check (CRC) bit, at least one frozen bit, or at least one parity check (PC) bit, generating a transmission bit sequence by performing a polar encoding and a rate matching for the second bit sequence, and transmitting, to a second device, the transmission bit sequence. A length of the transmission bit sequence is equal to or greater than a sum of a length of the first bit sequence, a number of the at least one CRC bit and a number of the at least one PC bit.

Abstract: A fan-out semiconductor package includes connection pads of a semiconductor chip that are redistributed and electrically connected to connection terminals by an interconnection member. In the fan-out semiconductor package, disposition forms of vias and pads in the interconnection member are designed so that stress may be reduced, such that reliability is improved.

Abstract: A speaker apparatus includes a first wireless communicator connected with a first source apparatus to receive a first audio signal from the first source apparatus or connected with an external speaker apparatus to transmit the first audio signal to the external speaker apparatus; a second wireless communicator configured to be connected with a second source apparatus to receive a second audio signal from the second source apparatus; and a controller configured to control the first wireless communicator and the second wireless communicator. The controller controls the first wireless communicator to switch from a reception mode to a transmission mode to transmit the second audio signal to the external speaker apparatus in response to the second wireless communicator being connected with the second source apparatus.

Abstract: Disclosed are a display apparatus and a method of controlling the same. The display apparatus includes: a display including a panel configured to display an image on a screen; an optical sensor placed on a side of the panel opposite to the screen of the panel, and configured to detect an optical signal; and a processor configured to control the panel to display the image on the screen, and perform an operation based on a state of the panel and a detection value obtained by the optical sensor.

Abstract: A hole is formed to pass through preliminary first mold layers and preliminary second mold layers to form first mold layers and mold layers respectively that are alternately stacked in a vertical direction, perpendicular to a lower structure, on the lower structure. The first mold layers are partially etched along a side surface of the hole to form recess regions and recessed first mold layers. Third mold layers are formed in the recess regions to form interlayer insulation layers so that each of the interlayer insulation layers includes a corresponding third mold layer and a corresponding recessed first mold layer that are positioned at the same level in the vertical direction. A first dielectric layer is formed in the hole to cover the third mold layers and the second mold layers stacked on each other. Information storage patterns are formed on the first dielectric layer.

Abstract: An electronic device for training a machine learning model includes at least one memory and at least one processor coupled to the at least one memory. The at least one processor is configured to train a classification layer of the model. To train the classification layer, the at least one processor is configured to receive, by the classification layer, one or more language contexts from an utterance encoder layer and to classify, by the classification layer, at least one portion of an utterance into an information type among a plurality of information types. The at least one processor may be further configured to jointly train a slot filling layer and an intent detection layer of the model.