Abstract: According to an embodiment of the present inventive concept, an electrolyte additive represented by the compounds of Chemical Formulas 1 to 4 may be provided. In addition, according to another embodiment of the present inventive concept, a method for preparing an electrolyte additive of the compounds of Chemical Formulas 1 to 4 may be provided, wherein the method for preparing the electrolyte additive includes reacting hexafluorophosphate and 2-monofluoromalonic acid, further adding an HF scavenger to the mixed solution produced by the reaction, and concentrating and drying the reaction solution obtained therefrom.

Abstract: Disclosed are a three-dimensional (3D) simulation method and a 3D simulation apparatus. The 3D simulation method disclosed herein includes a step (S20) of separating point cloud data including a road, an obstacle, and a cargo transportation route into road data and obstacle data, a step (S40) of converting the road data into road mesh data, and converting the obstacle data into obstacle mesh data, a step (S60) of constructing a virtual environment by merging the road mesh data with the obstacle mesh data, a step (S80) of loading a specific cargo transportation route to the virtual environment, a step (S100) of loading a 3D transport truck and a 3D cargo to a predetermined point of the cargo transportation route, and a step (S120) of performing a route survey simulation while virtually driving the 3D transport truck and the 3D cargo along the cargo transportation route.

Abstract: A display device includes at least one spatial light modulator displaying an image, a surface light source device providing an image display light from a rear direction of the spatial light modulator to the spatial light modulator, and at least one image transmission member forming a display path of an image displayed through at least one spatial light modulator, the surface light source device comprises an organic light emitting display surface in which light emitting pixels performing a surface light emission are disposed, and an emission driving circuit setting a light emission compensation value for the each of the block areas according to an average value of light emission grayscale deviation for each of the block areas of the organic light emitting display surface and compensating light emission grayscale in respect to the light emitting pixels by using the light emission compensation value for each of the block areas.

Abstract: The present disclosure relates to a display device. The display device includes at least one spatial light modulator displaying an extended reality content image, a surface light source device providing image display light from the rear direction of the at least one spatial light modulator to the spatial light modulator as background light, and at least one image transmission member forming a display path of the extended reality content image. The surface light source device includes an organic light emitting display unit including a plurality of light emitting pixels performing a surface emission. The surface light source device includes an emission driving circuit supplying an emission control voltage and each of scan timing control signals to the plurality of light emitting pixels to control a light emitting operation of the plurality of light emitting pixels.

Abstract: An encapsulating composition and an organic electronic device comprising the same, and the encapsulating composition which is capable of effectively blocking moisture or oxygen penetrating into the organic electronic device from the outside to secure the lifetime of the organic electronic device, implementing a top-emitting organic electronic device, being applied in an inkjet method, and providing a thin display.

Abstract: An inspecting method of a display panel includes training an artificial intelligence model based on age data of a test display panel for an aging characteristic; generating virtual age data of a virtual display panel from the aging characteristic using the artificial intelligence model; and predicting an age of the display panel based on the virtual age data.

Abstract: A hologram display device includes at least one spatial light modulator displaying a holographic content image, at least one surface light source device generating image display light of a first resolution from behind the at least one spatial light modulator and providing the image display light of the first resolution to the spatial light modulator as background light, and at least one image transmission member defining a display path of the holographic content image. The at least one spatial light modulator generates a holographic content image of a second resolution by the image display light of the first resolution as the background light, and the at least one image transmission member defines a display path of a holographic content image of a third resolution in which the image display light of the first resolution and the holographic content image of the second resolution are mixed.

Abstract: The present disclosure relates to a display device. The display device includes at least one spatial light modulator displaying an extended reality content image, a surface light source device located behind the at least one spatial light modulator and providing image display light of a first resolution to the at least one spatial light modulator as background light, and at least one image transmission member forming a display path of the extended reality content image. The surface light source device includes an organic light emitting display unit in which a plurality of light emitting pixels performing surface light emission are arranged and an emission driving circuit driving the plurality of light emitting pixels. Each of the plurality of sub-light emitting pixels includes a plurality of pixel drivers and a light emitting element.

Abstract: A display device includes at least one spatial light modulator displaying an extended reality content image, a surface light source device disposed behind the at least one spatial light modulator and providing image display light of a first resolution to the spatial light modulator as background light, and at least one image transmission member forming a display path of the extended reality content image. The surface light source device includes an organic light-emitting display unit in which a plurality of sub-light-emitting pixels performing surface light emission is arranged and an emission driving circuit driving the each of the sub-light-emitting pixels of the organic light-emitting display unit.

Abstract: Provided is a method for etching an atomic layer. The method for etching the atomic layer includes providing a substrate to a process chamber, wherein the process chamber comprises a first chamber part and a second chamber part, and the substrate is provided in the second chamber part, generating adsorption gas plasma in the first chamber part, adsorbing radicals of the adsorption gas plasma to the substrate so as to form a treatment layer, generating etching gas plasma in the first chamber part, and allowing electrons and ions of the etching gas plasma to be alternately incident into the treatment layer so as to perform desorption of the treatment layer.

Abstract: A computing device according to an embodiment includes one or more processors, a memory in which one or more programs to be executed by the one or more processors are stored, a network information manager configured to transmit a peer-to-peer (P2P) network information of the computing device and network quality information at the time of connection of the computing device to a management server, and a network monitor configured to generate network quality information by measuring a network quality at the time of connection of the computing device.

Abstract: A data transmission method according to an embodiment is performed by a computing device including one or more processors and a memory in which one or more programs to be executed by the one or more processors are stored. The data transmission method includes receiving, from connected client devices, peer-to-peer (P2P) network information of the client devices, extracting one or more of information on whether network access is successful and network quality information, which are matched with the P2P network information and pre-stored, and determining one of a first data transmission path and a second data transmission path as a data transmission path for the client devices based on one or more of the information on whether network access is successful and the network quality information.

Abstract: An apparatus for optimizing quantum computation according to an embodiment includes a block generation module that identifies a portion requiring quantum computation from an input problem and generates a quantum calculation block from the identified portion, a block map management module that stores and manages a quantum computation block map including the generated quantum calculation block information, and a calculator determination module that determines a quantum calculator, which is to execute the quantum calculation block, among a plurality of quantum calculators including one or more quantum simulators and one or more quantum computers.

Abstract: A method for serving cloud of quantum computing according to an embodiment may include receiving a request to perform quantum computing from a client and providing a standard resource description to the client, receiving, from the client, resource-related information corresponding to the standard resource description, providing a standard application program interface (API) to the client, and receiving, from the client, standard quantum computing code created through the standard API, selecting quantum computing hardware, which is to execute the standard quantum computing code, among a plurality of quantum computing hardware, based on one or more among the resource-related information and the standard quantum computing code, converting the standard quantum computing code into quantum computing code executable on the selected quantum computing hardware, and executing the converted quantum computing code using the selected quantum computing hardware.

Abstract: A method for serving cloud of quantum computing according to an embodiment may include receiving a request to perform quantum computing from a client and providing a standard resource description to the client, receiving, from the client, resource-related information corresponding to the standard resource description, providing a standard application program interface (API) to the client, and receiving, from the client, standard quantum computing code created through the standard API, selecting quantum computing hardware, which is to execute the standard quantum computing code, among a plurality of quantum computing hardware, based on one or more among the resource-related information and the standard quantum computing code, converting the standard quantum computing code into quantum computing code executable on the selected quantum computing hardware, and executing the converted quantum computing code using the selected quantum computing hardware.

Abstract: An apparatus for optimizing quantum computation according to an embodiment includes a block generation module that identifies a portion requiring quantum computation from an input problem and generates a quantum calculation block from the identified portion, a block map management module that stores and manages a quantum computation block map including the generated quantum calculation block information, and a calculator determination module that determines a quantum calculator, which is to execute the quantum calculation block, among a plurality of quantum calculators including one or more quantum simulators and one or more quantum computers.

Abstract: Provided are a conference system and a method for controlling bandwidth thereof. According to embodiments of the present disclosure, the conference system enables a bandwidth pattern obtained from one terminal to be shared with other terminals connected to the conference in the same area as the terminal, such that a process of identifying bandwidths of users connected to the conference in the area may be omitted, thereby reducing a time required for stabilizing a service quality.

Abstract: A method for constructing a parameterized quantum circuit according to an embodiment includes inputting learning data to a quantum circuit, receiving output data for the learning data from the quantum circuit and calculating an error rate therefrom, and updating, based on the error rate, parameters for at least one sub-circuit block to be updated among one or more sub-circuit blocks included in the quantum circuit.

Abstract: A data transmission method according to an embodiment is performed by a computing device including one or more processors and a memory in which one or more programs to be executed by the one or more processors are stored. The data transmission method includes receiving, from connected client devices, peer-to-peer (P2P) network information of the client devices, extracting one or more of information on whether network access is successful and network quality information, which are matched with the P2P network information and pre-stored, and determining one of a first data transmission path and a second data transmission path as a data transmission path for the client devices based on one or more of the information on whether network access is successful and the network quality information.

Abstract: Provided are a conference access method and a terminal for performing the same. A terminal according to an embodiment of the present disclosure includes: an interface configured to receive a plurality of different access addresses for access to a conference from a conference server; an access attempter configured to attempt to simultaneously access the conference via each of the plurality of access addresses; and a priority allocator configured to collect an access result for each of the plurality of access addresses, and to allocate an access priority to each of the plurality of access addresses based on the access result, wherein the access attempter attempts to access the conference via an access address having a highest access priority among the plurality of access addresses.