Abstract: A system for shaping a beam and adjusting a beam energy density includes a laser source, a collimator mirror, a spatial light modulator, an X-direction mirror, a focusing assembly, and a Y-direction mirror. The spatial light modulator includes a binary grating and a mask which are disposed in sequence. A laser beam emitted by the laser source sequentially passes through the collimator mirror, the spatial light modulator, the X-direction mirror, the focusing assembly, and the Y-direction mirror, the laser beam is shaped by changing a diffraction period of the binary grating, an energy density distribution of the laser beam is changed by adjusting a grating density of the mask, and the X-direction mirror and the Y-direction mirror are used for a dynamic scanning movement of the laser beam.

Abstract: A semiconductor device may include a substrate including a chip region and a pad region, first bonding pads positioned in the chip region, second bonding pads positioned on the first bonding pads and having a front surface connected to the first bonding pads, a first probing pad positioned in the pad region, extending to the chip region, and connected to a rear surface of at least one second bonding pad among the second bonding pads, and a second probing pad positioned neighbor the first probing pad and connected to the rear surface of at least one second bonding pad among the second bonding pads.

Abstract: Provided are a method and apparatus for automatically monitoring automated support messages in an instant messaging environment. The method uses multiple entries in a knowledge database and identifies intent of a plurality of messages. The method also includes based on determining that the intent of the third message satisfies one or more criteria, transmitting, to a second user terminal, a prompt corresponding to the first message, measuring a time between an end of a first chat session associated with the second message and a new communication session associated with the third message, and causing display, in a user interface, of a user interface element, corresponding to the first entry in the knowledge database, that indicates a frequency of switches from the chatbot-based messaging to the representative-based messaging after a message was displayed based on the first entry in the knowledge database.

Abstract: The present disclosure relates to a seat-back locking device, and the seat-back locking device may include: a frame part installed in a seat back and having an opening into which a striker fixed to a vehicle body is inserted; and a latch fork rotatably installed in the frame part and configured to open or close the opening so as to restrict or release the striker within the opening; and the frame part may include a steel plate configured to allow at least one portion of the latch fork to be insertion-fitted thereinto to support the latch fork in forward and rearward directions of a vehicle, when the latch fork closes the opening, thereby stably fixing the latch fork and the striker.

Abstract: The present disclosure relates to a seat-back locking device, and the seat-back locking device may include a frame part installed in a seat back and having an opening into which a striker fixed to a vehicle body is inserted; a latch fork rotatably installed in the frame part and configured to open or close the opening so as to restrict or release the striker within the opening; and an auxiliary latch rotatably installed in the frame part to rotate together with the latch fork, having a rotation clearance with the latch fork in a rotational direction, and configured to bring the striker into close contact with the latch fork, thereby reducing moving and noise of the seat back.

Abstract: A system for shaping a beam and adjusting a beam energy density includes a laser source, a collimator mirror, a spatial light modulator, an X-direction mirror, a focusing assembly, and a Y-direction mirror. The spatial light modulator includes a binary grating and a mask which are disposed in sequence. A laser beam emitted by the laser source sequentially passes through the collimator mirror, the spatial light modulator, the X-direction mirror, the focusing assembly, and the Y-direction mirror, the laser beam is shaped by changing a diffraction period of the binary grating, an energy density distribution of the laser beam is changed by adjusting a grating density of the mask, and the X-direction mirror and the Y-direction mirror are used for a dynamic scanning movement of the laser beam.

Abstract: The present disclosure relates to a method for reconstructing a three-dimensional model based on a multi-view image and a device therefor. A method for reconstructing a three-dimensional model according to an embodiment of the present disclosure may include obtaining n (n>1) multi-view images, and a first two-dimensional feature map and a first three-dimensional feature map, based on n depth maps for the n multi-view images; estimating a mesh through occupancy prediction based on the first two-dimensional feature map and the first three-dimensional feature map; and applying a texture estimated based on a second two-dimensional feature map and a second three-dimensional feature map obtained based on the n multi-view images and the n depth maps to the estimated mesh to obtain a texture-applied final model.

Abstract: Provided are a method and apparatus for providing a counseling service. A method of operating a counseling center server interworking with an instant messaging service includes providing a profile of at least one expert account for counseling linked to a channel of a second user to a terminal of a first user, identifying an initiation condition for a counseling ticket for counseling with a first expert account, creating a counseling ticket to be allocated to the first expert account, and transmitting counseling content through a chat room for counseling of the channel in which the first expert account and an account of the first user participate.

Abstract: Provided are a method and apparatus for providing a counseling service. A method of operating a counseling center server interworking with an instant messaging service includes acquiring, based a search request for a message transmitted to a channel registered in the service, a search result of a chatbot server linked to the channel, providing an interface for inputting a value of at least one parameter included in the search result to a terminal of a counselor linked to the channel, acquiring an entity corresponding to the parameter based on the message, determining a value of the parameter based on at least one of the acquired entity and data input through the interface, and requesting, based on the determined value of the parameter, an instant messaging server configured to provide the service to transmit a response message corresponding to the search result.

Abstract: Systems and methods provide a bottom hole assembly for a wellbore that includes a drill bit and multiple drilling tools. The multiple drilling tools include multiple sensors configured to capture a multiple instances of a common measurement type at multiple locations along a drill string. The multiple drilling tools also include processing circuitry configured to compare the multiple instances of the common measurement type to determine a difference among the multiple instances. The processing circuitry is also configured to determine that the difference is greater than a threshold corresponding to an inference of high frequency torsional oscillation. Furthermore, the processing circuitry is further configured to send an indication of an occurrence of high frequency torsional oscillation in the bottom hole assembly.

Abstract: A semiconductor device includes a first chip having a first chip body and a first bonding layer which is disposed on the first chip body and includes a first bonding pad; and a second chip bonded on the first bonding layer, and having a second chip body and a second bonding layer which is disposed under the second chip body and includes a second bonding pad bonded to the first bonding pad, wherein a side surface of the first bonding layer and a side surface of the second chip are retracted inward of a side surface of the first chip body.

Abstract: A semiconductor chip according to an embodiment of the present disclosure includes a chip region and a chip sealing region disposed in a substrate, a circuit pattern structure disposed in the chip region, a chip guard structure disposed in the chip sealing region and surrounding the chip region, a voltage supply line disposed over the circuit pattern structure in the chip region and supplying a predetermined voltage to the circuit pattern structure, and an upper guard line disposed over the chip guard structure in the chip sealing region and electrically connected to the voltage supply line.

Abstract: A method of manufacturing a semiconductor device including the array of conductive patterns is presented. The semiconductor device may include first conductive patterns disposed over an insulating layer over a semiconductor substrate, a second conductive pattern disposed to extend lengthwise to the side of the first conductive patterns, and third conductive patterns connected to the first conductive patterns and the second conductive pattern. The third conductive patterns may be storage nodes of a capacitor.

Abstract: The present disclosure provides an electronic device. The electronic device includes a circuit structure, an interconnection structure disposed over the circuit structure, and an antenna element disposed over the interconnection structure. The antenna element defines a first recess having a sidewall, and the sidewall of the first recess of the antenna element is configured to feed a signal to the antenna element and is electrically connected to the interconnection structure.

Abstract: A nail decorating kit includes a release substrate, a plurality of nail decals peelably adhered to the release substrate and an applicator peelably adhered to the release substrate for transferring a selected decal from the release substrate to a fingernail or a toenail. A method for applying decals to a fingernail or toenail includes the steps of providing a release substrate having a plurality of nail decals and an applicator peelably adhered thereto, peeling the applicator from the release substrate, pressing an applicator end against a top surface of a selected decal, peeling the selected decal off the release substrate using the applicator, wherein the selected decal is temporarily adhered to the applicator end, pressing the decal against a fingernail or toenail with the applicator end of the applicator and releasing the applicator end from the top surface of the decal, whereby the decal is adhered to the fingernail or toenail.

Abstract: An operation method of an application system includes receiving a chat room-entry event notifying that a user enters the chat room from a terminal in which an application is installed, generating an entry trigger based on the chat room enter event, and providing user context suitable information inferred based on a user key included in the entry trigger to the chat room.

Abstract: An example system includes an electronic device and a server. The electronic device includes a display; a first communicator; and a first controller configured to: control to transmit, to the server, location data identifying locations of the electronic device. The server includes a second communicator; and a second controller configured to: control to receive the location data; identify a course of travel; link photograph images to locations on the course of travel; and control to transmit to the electronic device the course of travel and the photograph images. The first controller of the electronic device is configured to control to receive the course of travel and the photograph images and to control to display on the display, at the same time, a map image, the course of travel, and one or more of the photograph images linked to a selected location on the course of travel.

Abstract: Provided are a method and apparatus for providing a counseling service. A method of operating a counseling center server interworking with an instant messaging service includes activating a connection with a chatbot server linked to a channel in a chat room, calling a chatbot block corresponding to a specific task included in the chatbot server through the chat room, transmitting a message received from a terminal of a user connected to the chat room to the chatbot server as an input of the chatbot block, and transmitting an output of the chatbot block in response to the message received from the chatbot server to the terminal of the user.

Abstract: In a method of manufacturing a semiconductor device a substrate having a cell region and a peripheral region is prepared. A first cell-periphery structure including a conductive layer is formed over a surface of the substrate. In the cell region, a cell bit line trench is formed by patterning the first cell-periphery structure. A second cell-periphery structure including a second conductive layer is formed over the surface of the substrate. The second cell-periphery structure forms a cell bit line structure filling the cell bit line trench in the cell region, and is disposed over the first cell-periphery structure in the peripheral region. A periphery gate structure is formed by patterning the first and second cell-periphery structures in the peripheral region.

Abstract: An operation method of an application system includes receiving a chat room-entry event notifying that a user enters the chat room from a terminal in which an application is installed, generating an entry trigger based on the chat room enter event, and providing user context suitable information inferred based on a user key included in the entry trigger to the chat room.