Abstract: An electrolyte capable of lip roving the stability of a lithium-metal battery is provided. The electrolyte includes an organic solvent, a cosolvent, which is different from the organic solvent and includes a fluorine-based compound, and an additive having a lower lowest unoccupied molecular orbital (LUMO) value than the organic solvent.

Abstract: An organic light-emitting device is provided. The device includes a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode and including an emission layer. The organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2. Various possibilities for the constituents of chemical structures in Formulas 1 and 2 are presented.

Abstract: A laser apparatus includes: a first vacuum chamber, wherein machining is performed on a target substrate in the first vacuum chamber; a laser facing the first vacuum chamber; a carrier disposed in the first vacuum chamber, wherein the target substrate is seated on the carrier; a chamber window disposed in one surface of the first vacuum chamber, wherein a laser beam emitted by the laser passes through the chamber window; a first protection window positioned between the carrier and the chamber window; a second vacuum chamber disposed at a first side of the first vacuum chamber; and a transfer unit configured to transfer the first protection window to the second vacuum chamber.

Abstract: A valve assembly for controlling charging and discharging of a fuel prevents a high pressure charging pressure from being applied to a solenoid valve during fuel charging. The valve assembly includes a transfer flow passage composed of: a charging/discharging flow passage; a charging flow passage branched from the charging/discharging flow passage and connected to a storage tank; and a discharging flow passage branched from the charging/discharging flow passage and connected to the storage tank. Further, the valve assembly includes a first check valve configured to prevent backflow of the fuel transferred along the charging flow passage; a solenoid valve configured to open or close the discharging flow passage to regulate flow of the fuel; a second check valve configured to prevent backflow of the fuel transferred along the discharging flow passage; and a metering valve configured to control a flow rate of the fuel transferred along the discharging flow passage.

Abstract: An autonomous driving device and a driving control method thereof are provided. The autonomous driving device includes at least one sensor, a processor, and storage including a database. The processor is configured to detect, using the at least one sensor, an obstacle that is present on a passage in a first driving path, of the first autonomous driving device, to a destination; determine whether there is a need for the first autonomous driving device to cross paths with the obstacle to pass through the passage; determine a time to collision by the first autonomous driving device with the obstacle; determine whether the obstacle is a second autonomous driving device; identify a driving rule corresponding to the second autonomous driving device; determine, based on the driving rule, a second driving path for passing through the passage; and control the first autonomous driving device to drive on the passage along the second driving path.

Abstract: Provided are a spiral type cell culture vessel and a cell culture system using same. The present invention comprises: a housing having a certain length and having respective ends which are open; first and second caps respectively assembled to one end and the other end of the housing; and at least one spiral type culture support which is disposed in an internal space of the housing and in which a cell culture is performed. The spiral type culture support comprises at least one culture sheet of which one edge is in contact with and is fixed to a support shaft having a certain length, the culture sheet is spirally wound around the support shaft, and a culture medium passes in one direction due to a gap formed between the spirally wound culture sheet and the inner side thereof, and thus, a cell culture space is formed in which the cell culture is performed.

Abstract: A service robot and a method for providing a delivery service thereof are provided. The service robot includes a camera, a light detection and ranging (LiDAR) sensor, a driving device including a robotic arm, a processor, and storage. The processor: obtains an image by capturing the outside of the service robot; detects a target vehicle from the image; compares an image of the detected target vehicle with the reference vehicle image; recognizes a type of the target vehicle; recognizes vehicle information; recognizes a distance from the target vehicle; compares the LiDAR data with the vehicle information; recognizes at least one relative direction of the target vehicle; determines a target position and a path; controls the service robot to move to the target position along the path; and controls the service robot to deliver the delivery product to the target vehicle.

Abstract: A display device includes an electronic panel, a window, an optical sheet, and a stress control member. The electronic panel includes a first non-bending area having a first area overlapping the optical sheet and a second area overlapping at least part of the recessed area, a bending area configured to be bent relative to the first non-bending area, and a second non-bending area extending from the bending area and movable to a position opposing the first non-bending area. The optical sheet is disposed between the electronic panel and the window and having a recessed area defined therein extending toward a center of the optical sheet. The stress control member overlaps with at least a portion of the second area, at least a portion of the bending area, and at least a portion of the second non-bending area, respectively.

Abstract: The present disclosure relates to a plurality of light-emitting materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound or a specific combination of compounds according to the present disclosure as a host material and/or a dopant material, it is possible to provide an organic electroluminescent device having improved driving voltage, luminous efficiency and/or lifetime properties compared to conventional organic electroluminescent devices.

Abstract: A control device and a method for controlling an autonomous driving device thereof are provided. The control device includes a communication device, a processor, and storage. The processor receives a driving path request from a first external autonomous driving device, receives information associated with a second external autonomous driving device and information associated with a passage, determines a driving path of the first external autonomous driving device and a driving path of the second external autonomous driving device, provides the first external autonomous driving device and the second external autonomous driving device with the determined driving paths, transmits a control request for allowing the second external autonomous driving device to drive along the determined driving path to an external control device, receives a response to the control request, and provides the first external autonomous driving device with the determined driving path or a corrected driving path.

Abstract: Provided are an electrostatic chuck, a deposition apparatus including the same, and a display panel fabricated using the same. According to an aspect, there is provided an electrostatic chuck including, a body, and a tension assist device disposed at a border of the body, the tension assist device includes a stepped portion disposed on a side of the body, and an end of the stepped portion is disposed higher than an upper surface of the body.

Abstract: A display device is disclosed that includes a pixel circuit, a light emitting element, and a driving circuit. The pixel circuit includes a plurality of pixel transistors. The light emitting element is electrically connected to the pixel circuit. The driving circuit is configured to provide a prescribed signal to the pixel circuit and includes a plurality of driving transistors. A gate signal is applied to a gate of at least one transistor among the plurality of pixel transistors and the plurality of driving transistors. The gate signal includes a first interval in which a DC signal is applied and a second interval in which an AC signal is applied. The second interval includes a first sub-interval in which a first voltage is applied and a second sub-interval in which a second voltage different from the first voltage is applied. The first voltage is a negative voltage and the second voltage is a positive voltage or about 0 V.

Abstract: A modifier useful for modifying a polymer providing a functional group having affinity with a filler, particularly, a silica-based filler is provided. A modified conjugated diene-based polymer including a functional group derived from the modifier having excellent affinity with a filler and improved compounding properties, and a method for preparing the same are also provided.

Abstract: An epoxy-based adhesive composition and methods for manufacturing the same are provided. The adhesive composition provides excellent adhesion strength, peel strength and impact-resistant strength uniformly over a wide temperature range.

Abstract: An embodiment of the present invention provides a camera device comprising: a lens holder for accommodating a lens; a housing surrounding the lens holder, a board part including a sensor board, to which an image sensor is mounted from below the housing, and a connection board, which is connected to the sensor board; a base disposed below the board part; and a main board disposed below the base, wherein the connection board has a different thickness than the sensor board.

Abstract: Disclosed is a method of manufacturing an electrode for a lithium secondary battery in a dry manner.

Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the display includes a substrate and an active pattern formed over the substrate and including first to fourth regions. A gate insulation layer is formed over the active pattern and the substrate, and a first gate electrode is formed over the gate insulation layer and partially overlapping the active pattern. The first gate electrode, the first region and the second region define a first transistor. A second gate electrode is formed on the same layer as the first gate electrode. The second gate electrode, the third region and the fourth region define a second transistor, and the second gate electrode, the second region and the fourth region define a third transistor. A first insulating interlayer is formed over the first gate electrode, the second gate electrode, and the gate insulation layer.

Abstract: Methods, systems, and devices for wireless communication are described. In some systems, a user equipment (UE) and a network entity may support conditional cross-carrier hybrid automatic repeat request (HARQ) retransmissions. The UE may transmit a capability message to the network entity to indicate a capability of the UE to support the cross-carrier HARQ retransmissions. The UE or the network entity may transmit a message on a first component carrier. The UE or the network entity may retransmit the message on a second component carrier based on an availability of resources for retransmitting the message, based on the capability of the UE, and based on one or more conditions associated with communications by the UE satisfying a threshold condition for cross-carrier HARQ retransmissions. For uplink communications, the UE may perform the transmitting and conditional retransmitting. For downlink communications, the network entity may perform the transmitting and conditional retransmitting.

Abstract: A semiconductor package includes a package substrate, a plurality of memory chips stacked over the package substrate, and a control chip disposed over the package substrate to be spaced apart from the plurality of memory chips. The control chip includes a plurality of first chip enable signal control pads transmitting chip enable signals to and from the plurality of memory chips, a plurality of second chip enable signal control pads transmitting the chip enable signals to and from an external electronic device external to the semiconductor package, a chip enable signal control circuit configured to control transmission paths of the chip enable signals between the plurality of first chip enable signal control pads and the plurality of second chip enable signal control pads, and a third chip enable signal control pad receiving a path control signal from the external electronic device for controlling the chip enable signal control circuit.

Abstract: Disclosed is an autonomous driving control apparatus which includes a sensor device, a communication device, a memory storing instructions, and a controller. For example, the autonomous driving control apparatus controls a mobility device to a specified place and obtains image data about at least one vehicle in the specified place using the sensor device, detects location information about each of the at least one vehicle using the image data, receives identification information corresponding to each of the at least one vehicle from a server, using the communication device, and calibrates the sensor device using any one of the location information, the identification information, an error between the location information and the identification information, or a combination thereof, when the error between the location information and the identification information is out of a specified range.