Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The encapsulant can cover the substrate inner sidewall and the device stack and can fill the cavity. Other examples and related methods are disclosed herein.

Abstract: An electrolyte for a rechargeable lithium battery, and rechargeable lithium battery including the same are disclosed. The electrolyte includes a non-aqueous organic solvent, a lithium salt, and an additive, wherein the additive includes a fluorinated ketone and an Ag salt.

Abstract: Disclosed is a wheel structure including a first hub member, a plurality of spokes that are provided in a circumferential direction (C1) of the first hub member, protrude outward from the first hub member in an outward direction (R1) intersecting the circumferential direction (C1), and have sides coupled to the first hub member, guide parts to which the plurality of spokes are slidably coupled, and a second hub member to which sides of the guide parts are rotatably coupled, wherein the plurality of spokes include a rotation spoke rotatably coupled to the first hub member.

Abstract: Provided are an electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the same, the electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive, wherein the additive is a composition including a first compound, a second compound, and a third compound, the first compound is represented by Chemical Formula 1, the second compound is represented by Chemical Formula 2, and the third compound is a cyclic carbonate compound. Details of Chemical Formulas 1 and 2 are as described in the specification.

Abstract: A device for fixing a camera module, includes a base part; and a fixing unit including a first fixing part for supporting one side of each of a plurality of boards, and a second fixing part for supporting the other side facing one side of each of the plurality of boards, wherein a plurality of first fixing parts extends in a first direction from the base part, and includes a plurality of protruding parts protruding in the direction perpendicular to the first direction in order to support one side of each of the plurality of boards, and a plurality of second fixing parts extends in the first direction from the base part, and includes a plurality of protruding parts for supporting the other side of each of the plurality of boards.

Abstract: In some implementations, a method of wireless communication includes receiving, at a user equipment (UE) from a base station, a downlink control information (DCI) scheduling a physical downlink shared channel (PDSCH). The PDSCH includes a first transmission occasion and a second transmission occasion following the first transmission occasion during a single slot. The method further includes determining, at the UE, an overall processing time following a last symbol of the PDSCH.

Abstract: A wheel structure includes a variable spoke configured to connect a wheel and a central shaft and having a length that varies in a radial direction of the wheel, a spoke driving unit configured to provide power for changing the length of the variable spoke in the radial direction, and a power transmission unit configured to transmit power from the spoke driving unit to the variable spoke. A plurality of variable spokes are spaced apart from one another in the circumferential direction. The power transmission unit includes an output shaft configured to rotate by receiving power from the spoke driving unit, and a clutch configured to connect the variable spoke and the output shaft and selectively transmit a rotational force of the output shaft to the variable spoke or cut off the transmission of the rotational force to the variable spoke.

Abstract: The present disclosure relates to a robot traveling device including a body part, a moving part that slidably moves in a longitudinal direction of the body part, a front end traveling part that is rotatably mounted on the body part and the moving part and is rotatable by contact friction, and a rear end traveling part that is rotatably mounted on the body part and the moving part and is rotatable by contact friction.

Abstract: A driving apparatus having transformable wheels including: a drive unit generating forward/reverse torque; a wheel assembly traveling on the ground by receiving torque from the drive unit, the wheel assembly being variable in a diameter; a power transmission transmitting the forward/reverse torque generated by the drive unit to the wheel assembly in only one direction; and a mode switching unit changing the diameter of the wheel assembly depending on a rotation direction of the drive unit.

Abstract: The present invention provides a semiconductor element test device comprising a base whereon a semiconductor element for testing is to be placed and having a cover pivot shaft on one side thereof, a cover in which one side is coupled to the cover pivot shaft so as to be capable of hinge rotation, a movable latch installed on the other side of the base, and a cover latch installed on the other side of the cover so that a portion of the cover latch is coupled to the movable latch to allow the cover to be in a closed state, wherein the cover latch has a step formed on the coupling portion with the movable latch to adjust a gap between the cover and the base in a state where the cover is closed, thereby enabling the test of semiconductor elements having different heights.

Abstract: The present invention provides a semiconductor element test device comprising a base whereon a semiconductor element for testing is to be placed and having a cover pivot shaft on one side thereof, a cover in which one side is coupled to the cover pivot shaft so as to be capable of hinge rotation, a movable latch installed on the other side of the base, and a cover latch installed on the other side of the cover so that a portion of the cover latch is coupled to the movable latch to allow the cover to be in a closed state, wherein the cover latch has a step formed on the coupling portion with the movable latch to adjust a gap between the cover and the base in a state where the cover is closed, thereby enabling the test of semiconductor elements having different heights.

Abstract: A method of manufacturing an organic light emitting display apparatus is presented. The method includes providing a device substrate on which a first electrode and a pixel definition layer covering a portion of the first electrode are formed, forming a master substrate on which a transfer mask is patterned to mirror positions of the pixel definition layer, coupling the transfer mask to the pixel definition layer, forming an organic material layer on the exposed portion of the first electrode using the transfer mask as a protection layer, and removing the transfer mask. The transfer mask may replace a deposition metal mask.

Abstract: A tray assembly configured to stretch an object film includes a main frame on which the object film is placed and a fixing unit at sides of the main frame and configured to couple the object film to the main frame. The fixing unit includes an adhesive film coupled to the object film thereby coupling the object film to the main frame.

Abstract: A carbon black sheet with a thin layer of metal nanoparticles is provided by pulse electroplating, which allows metal nanoparticles such as platinum to be uniformly dispersed on a carbon black layer and is very thin, enhancing the efficiency of a metal catalyst such as platinum. The process is also used to form a polymer membrane electrode assembly (MEA) for a fuel cell.

Abstract: A method of manufacturing an organic light emitting display apparatus is presented. The method includes providing a device substrate on which a first electrode and a pixel definition layer covering a portion of the first electrode are formed, forming a master substrate on which a transfer mask is patterned to mirror positions of the pixel definition layer, coupling the transfer mask to the pixel definition layer, forming an organic material layer on the exposed portion of the first electrode using the transfer mask as a protection layer, and removing the transfer mask. The transfer mask may replace a deposition metal mask.

Abstract: In an evaporation source, a separable heater is used when an organic thin film is formed on a substrate in order to realize full-colors so that it is possible to correspond to crucibles of various capacities. The evaporation source comprises a crucible in which an organic material which is an organic thin film material is accommodated, and the crucible includes a heating unit and at least one spray nozzle for spraying the organic material onto a substrate. In the heating unit, a heater divided into at least two parts is provided on the external surface of the crucible at uniform intervals, and the heaters are separately disposed with respect to each other, but are connected to each other by connecting members. Therefore, it is not necessary to perform an additional design whenever the capacity of the crucible is changed, it is not necessary to exchange the evaporation source, and it is possible to reduce cost and to improve repairing ability.

Abstract: An apparatus for charging an emergency battery, which provides an emergency power to an emergency core cooling apparatus including an electric pump or a steam pump includes a thermoelectric generation device configured to detect a decay heat and a residual heat produced in a nuclear power plant and configured to convert the detected heat to an electric energy; an electric energy conversion unit connected to the thermoelectric generation device to output a current generated in the thermoelectric generation device as a constant voltage; and the emergency battery configured to store a power outputted from the electric energy conversion unit.

Abstract: Disclosed herein is a thin-film high-activity gas sensor, the sensitivity, selectivity and long-term stability of which can be greatly improved, the manufacturing process of which can be simplified, and which can be formed into a thin film and be miniaturized.

Abstract: The present invention relates to a carbon black sheet with a thin layer of metal nanoparticles by pulse electroplating, which allows metal nanoparticles such as platinum, etc. to be uniformly dispersed on a carbon black layer and is very thin, enhancing the efficiency of a metal catalyst such as platinum, etc., minimizing the amount of the metal used to reduce the manufacturing costs significantly, and realizing a continuous process, and a polymer membrane electrode assembly (MEA) for a fuel cell by using the same.

Abstract: A mobile communication terminal includes a main member and a moving member movably joined to the main member. An antenna connector connects and disconnects an antenna to a PCB according to a movement of the moving member.