Abstract: A porous carbon structure, a method for preparing the same, and a battery comprising the same are provided. The porous carbon structure has a core-shell structure including a core and a shell, the core comprising a first metal organic framework (MOF), and the shell comprising a second MOF, and the first MOF and the second MOF have different component elements and pore structure from each other. The porous carbon structure, when applied as a sulfur carrier, prevents leaching of polysulfide generated at a positive electrode into an electrolyte solution, and thereby improving performance and lifetime characteristics of a battery using sulfur as a positive electrode active material.

Abstract: A semiconductor device includes lower circuit patterns on a lower substrate; lower bonding patterns on the lower circuit patterns, the lower bonding patterns including a conductive material and being electrically connected to the lower circuit patterns; upper bonding patterns on and contacting the lower bonding patterns, and including a conductive material; a passive device on the upper bonding patterns, and including a conductive material and contacting one of the upper bonding patterns; a gate electrode structure on the passive device, and including gate electrodes spaced apart from each other in a first direction, each of which extends in a second direction, and extension lengths in the second direction of the gate electrodes increasing from a lowermost level toward an uppermost level in a stepwise manner; a channel extending through at least a portion of the gate electrode structure; and an upper substrate on the channel.

Abstract: An electronic device includes: a display; a memory storing an input pattern comprising a plurality of emojis; and a processor operatively connected to the display and the memory. The processor is configured to: display, in the display, a user interface comprising (i) an input field and (ii) a recommendation field comprising a plurality of recommendation areas; detect a first input that selects a first emoji from the plurality of emojis, the first emoji being displayed in a first recommendation area of the plurality of recommendation areas; output the first emoji to the input field based on the detected first input; and replace an item displayed in the first recommendation area with a second emoji subsequent to the first emoji in the input pattern.

Abstract: A display device includes light emitting elements in an active area and each light emitting element includes an anode, a light emitting layer, and a cathode; signal lines in a non-active area outside the active area; an encapsulation unit on the light emitting elements and the signal lines; touch electrodes on the encapsulation unit in the active area; first lines on the encapsulation unit in the non-active area and electrically connected to the touch electrodes; a second line outside the first lines; first auxiliary lines under the first lines and respectively electrically connected to a part of the first lines through first electrodes; and a second auxiliary line under the second line and electrically connected to the second line through a second electrode. The cathode is on an entire surface of the active area and extends to a shielding area of the non-active area.

Abstract: An image acquisition apparatus includes: a multispectral image sensor configured to acquire images in at least four channels based on a second wavelength band of about 10 nm to about 1,000 nm; and a processor configured to estimate illumination information of the images by inputting the images of at least four channels to a deep learning network trained in advance, and convert colors of the acquired images using the estimated illumination information.

Abstract: A moving object escape prevention method includes: controlling, by a processor of a moving object, to drive the moving object based on autonomous driving; detecting, by the processor, whether a collision occurred by the moving object; in response to detecting the collision, transmitting, by the processor, a collision occurrence notification signal and position information of the moving object to an Intelligent Transportation System Infrastructure (ITSI); receiving, by the processor, escape-related information from the ITSI. The receiving escape-related information includes: determining, by the ITSI, whether or not the moving object escapes based on position information of the moving object; receiving, by the processor, accident handling information from the ITSI upon determining that the moving object does not escape, and receiving, by the processor, an escape warning message from the ITSI when the position information of the moving object changes.

Abstract: A carbon-sulfur composite including a carbonized metal-organic framework (MOF); and a sulfur compound introduced to at least a part of an outside surface and an inside of the carbonized metal-organic framework, wherein the carbonized metal-organic framework has a specific surface area of 2500 m2/g to 4000 m2/g, and the carbonized metal-organic framework has a pore volume of 0.1 cc/g to 10 cc/g, and a method for preparing the same.

Abstract: A wearable electronic device according to an embodiment may include a metal frame forming at least a portion of a side surface of the wearable electronic device, a display mounted on the metal frame, a rear cover forming a rear surface of the wearable electronic device, a printed circuit board (PCB) disposed in a space formed by the rear cover and the metal frame, and a wireless communication circuit disposed on the PCB, wherein the wireless communication circuit feeds power to a first point of the metal frame, which having a first height from the rear cover, to receive a signal in a first frequency band, and feeds power to a second point of the metal frame, which has a second height from the rear cover that is higher than the first height to receive a signal in a second frequency band higher than the first frequency band.

Abstract: The present invention relates to a multi-response photosensitive nanocomposite film that may exhibit independent responses of bending and light emission by light stimuli with different wavelengths. The multi-response photosensitive nanocomposite film may induce independent optical bending and light emission when light stimuli with different wavelengths are applied, such that electrical stimulation and location detection may be independently and simultaneously performed in vivo.

Abstract: The present disclosure relates to a server, an electronic device and their methods of transmitting or receiving image content. In one embodiment, a method performed by the server includes obtaining sensor information including orientation information detected by the electronic device connected to the server; obtaining state information regarding the server and the electronic device; identifying a size of a first partial image and a position of the first partial image, based on the sensor information and the state information; generating a first frame by encoding the first partial image, based on the identified size of the first partial image or identified position of the first partial image; and transmitting the generated first frame to the electronic device.

Abstract: An example image content transmission method, performed by an edge data network, includes: transmitting, to an electronic device, user field-of-view image packets including user field-of-view frame packets including information about a first user field-of-view frame, and first transmission error control packets; and transmitting, to the electronic device, extra field-of-view image packets including extra field-of-view frame packets including information about the first extra field-of-view frame, and second transmission error control packets.

Abstract: An example method, performed by an edge data network, of transmitting video content includes: obtaining first bearing information from an electronic device connected to the edge data network; determining second predicted bearing information based on the first bearing information; determining a second predicted partial image corresponding to the second predicted bearing information; transmitting, to the electronic device, a second predicted frame generated by encoding the second predicted partial image; obtaining, from the electronic device, second bearing information corresponding to a second partial image; comparing the second predicted bearing information to the obtained second bearing information; generating, based on a result of the comparing, a compensation frame using at least two of a first partial image corresponding to the first bearing information, the second predicted partial image, or the second partial image corresponding to the second bearing information; and transmitting the generated compensat

Abstract: Disclosed are semiconductor devices and electronic systems including the same. The semiconductor device may include a stack structure extending in a first direction and including gate electrodes vertically stacked on a substrate, selection structures horizontally spaced apart on the stack structure, an upper isolation structure between the selection structure and extending in the first direction on the stack structure, and vertical structures penetrating the stack structure and the selection structures. The vertical structures include first vertical structures arranged along the first direction and penetrating portions of the upper isolation structure. Each selection structure includes a selection gate electrode and a horizontal dielectric pattern that surrounds top, bottom, and sidewall surfaces of the selection gate electrode.

Abstract: A semiconductor device includes an electrode structure including electrodes stacked on a substrate and an insulating pattern on an uppermost electrode of the electrodes, a vertical structure that penetrates the electrode structure and is connected to the substrate, a first insulating layer on the electrode and the vertical structure, a conductive pattern that penetrates the first insulating layer and is connected to the vertical structure, an upper horizontal electrode on the conductive pattern, and an upper semiconductor pattern that penetrates the upper horizontal electrode and is connected to the conductive pattern. The conductive pattern has a first side surface on the vertical structure and a second side surface on the insulating pattern.

Abstract: A three-dimensional semiconductor devices including a substrate, a stack structure including gate electrodes on the substrate and string selection electrodes spaced apart from each other on the gate electrodes, a first separation structure running in a first direction across the stack structure and being between the string selection electrodes, vertical channel structures penetrating the stack structure, and bit lines connected to the vertical channel structures and extending in a second direction may be provided. A first subset of the vertical channel structures is connected in common to one of the bit lines. The vertical channel structures of the first subset may be adjacent to each other in the second direction across the first separation structure. Each of the string selection electrodes may surround each of the vertical channel structures of the first subset.

Abstract: A semiconductor device includes a stack structure, first separation patterns passing through the stack structure, a second separation pattern passing through at least a portion of the stack structure between the first separation patterns, and a cutting channel structure passing through the stack structure and having an end portion partially cut by the second separation pattern. A channel layer of the cutting channel structure has a ring shape cut by the second separation pattern to have end portions of the channel layer which are spaced apart from each other.

Abstract: A semiconductor device includes a substrate including a cell region and a connection region. The connection region includes a plurality of pad regions and a through electrode region. A horizontal conductive layer is on the substrate. A supporter is on the horizontal conductive layer. The supporter includes a first portion in the cell region, a second portion in the plurality of pad regions, and a third portion in the through electrode region. A connection conductive layer is between the first portion and the horizontal conductive layer. A connection mold layer is between the third portion and the horizontal conductive layer. A first buried insulation layer passing through the third portion, the connection mold layer, and the horizontal conductive layer is provided. A stacked structure is on the substrate. A through electrode passing through the first buried insulation layer is provided.

Abstract: Disclosed are a three-dimensional semiconductor memory device and an electronic system including the same. The device includes a substrate, a cell array structure provided on the substrate to include a plurality of stacked electrodes spaced apart from each other, an uppermost one of the electrodes being a first string selection line, a vertical channel structure provided to penetrate the cell array structure and connected to the substrate, a conductive pad provided in an upper portion of the vertical channel structure, a bit line on the cell array structure, a bit line contact electrically connecting the bit line to the conductive pad, and a cutting structure penetrating the first string selection line. The cutting structure penetrates a portion of the conductive pad. A bottom surface of the bit line contact includes first and second bottom surfaces in contact with the conductive pad and the cutting structure, respectively.

Abstract: The invention relates to a display device and method for controlling the same, the method mainly comprising: capturing a screen in which content is reproduced; extracting a first keyword from an image of the captured screen, generating reliability corresponding to the first keyword, when an input of selecting the first keyword is received from an external remote controller, transmitting the first keyword, feedback information and the reliability to an external server, receiving a second keyword, corrected reliability, and feedback information from the external server, and when an input of selecting the second keyword is received, displaying a screen corresponding to the second keyword.

Abstract: A carbon-sulfur composite including a carbonized metal-organic framework (MOF); and a sulfur compound introduced to at least a part of an outside surface and an inside of the carbonized metal-organic framework, wherein the carbonized metal-organic framework has a specific surface area of 1000 m2/g to 4000 m2/g, and the carbonized metal-organic framework has a pore volume of 0.1 cc/g to 10 cc/g, and a method for preparing the same.