Abstract: A transparent electrode on at least one surface of a transparent substrate may include graphene doped with a p-dopant. The transparent electrode may be efficiently applied to a variety of display devices or solar cells.

Abstract: A synchronizer of a transmission may include bottom key disposed on a hub to be slidable in a radial direction of the hub; a top key disposed radially outside the bottom key to be slidable in an axial direction of the hub; a sleeve disposed outside the hub and sliding in the axial direction to slide the top key in the axial direction to press a synchro-ring; a key spring disposed between the bottom key and the hub to press the bottom key and the top key toward an internal side of the sleeve; and a motion converting portion converting relative motion generated in a circumferential direction of the hub between the top key and the bottom key into axial relative motion of the top key to the bottom key toward the synchro-ring.

Abstract: A mobility device is provided and includes a base panel that supports a passenger. A plurality of wheels are disposed at a plurality of points of the base panel and are coupled to the base panel to be rotated with respect to a vertical axis. A rotary portion provides a rotational force to rotate the wheel with respect to the base panel. Additionally, a braking portion is disposed on the rotary portion to adjust the plurality of wheels to be rotated with respect to the base panel or positions of the plurality of wheels to be fixed.

Abstract: A transmission synchronizer apparatus may include a sleeve coupled to an external peripheral surface of a hub gear while moving axially, and clutch gears disposed at both sides of the hub gear, each selectively synchronizing and engaging with the sleeve according to the axial movement of the sleeve, wherein the transmission synchronizer includes a plurality of main sleeve teeth protruding inwardly from an internal peripheral surface of the sleeve while being distanced from one another, and an auxiliary sleeve tooth protruding inwardly from the internal peripheral surface of the sleeve while protruding from one side of each of the main sleeve teeth to have a height lower than the main sleeve tooth.

Abstract: The present invention relates to a substrate for an integrated circuit package and, more specifically, to a substrate for an integrated circuit package, which reduces mismatch of coefficients of thermal expansion with a semiconductor chip, thereby preventing or minimizing warpage during a reflow process.

Abstract: A system for providing fonts, an apparatus for providing Metafont fonts, and a method for controlling the apparatus are disclosed. The disclosed apparatus, which connects to a device to provide Metafont fonts, includes: a communication module configured to receive a first font request from the device for the font engine, where the first font request includes at least one font style parameter and the ID information of a Metafont font file; and an operating module configured to determine whether or not a font file having ID information identical to the ID information of the font file included in the first font request exists in a first external memory, and if a font file having identical ID information exists, determine whether or not the font converted from the font file having identical ID information is saved in a second external memory.

Abstract: Provided is a method of controlling a hybrid electric vehicle capable of improving acceleration response upon kick-down. The method includes calculating a rising gradient of a motor speed increasing during kick-down shift based on a present speed of a motor for driving the vehicle which is detected at a control unit in real time, upon detection of demand of kick-down shift due to acceleration operation of a driver, calculating a falling gradient of intervention torque based on the rising gradient of the motor speed at the control unit, determining an entry point of intervention control based on the present speed of the motor detected at the control unit in real time, and performing torque intervention control for controlling driving of the motor in order to output intervention torque, namely, motor torque decreased based on the falling gradient of intervention torque calculated from the determined entry point at the control unit.

Abstract: A light emitting diode (LED) module including: a circuit board; at least one LED disposed on the circuit board; a molding cover spaced apart from the LED by a predetermined gap and covering upper and lower surfaces of the circuit board at an edge of the circuit board; and a circuit part positioned at the edge of the circuit board and driving the LED. The LED is centrally disposed on an upper surface of the circuit board.

Abstract: A graphene laminate including a substrate, a binder layer on the substrate, and graphene on the binder layer, wherein the graphene is bound to the substrate by the binder layer.

Abstract: A method and apparatus for generating a font of which style is changeable are disclosed. The disclosed method is a method for generating a font to be performed on an apparatus including a processor. The method comprises (a) setting a fixed style parameter which cannot change the style, wherein the fixed style parameter is included in style parameters, and a METAFONT consists of the style parameter and a letter drawing function, (b) generating an intermediate code based on the letter drawing function and the fixed style parameter; and (c) generating an output font by combining the intermediate code with a variable style parameter which can change the style, wherein the variable style parameter is included in the style parameter.

Abstract: A clutch for a vehicle may include a first rotor locked to a rotating shaft controlling rotations of the first rotor; a second rotor rotatably provided on the rotating shaft; a clutch part inclinedly protruding from the second rotor toward the first rotor, wherein an outer circumferential surface of the clutch part is configured as a conical surface; an inner ring rotating along with the first rotor; a cone rotating along with the second rotor; an outer ring rotating along with the first rotor; and a sleeve rectilinearly slidable at an outside of an outer circumferential surface of the first rotor along a direction of the rotating shaft to press the outer ring toward the second rotor, forming friction surfaces between the outer ring and the cone, between the cone and the inner ring, and between the inner ring and the clutch part.

Abstract: A transmission for an electric vehicle includes an input shaft for receiving power, an output shaft disposed in parallel with the input shaft, a plurality of shift gear units each including external gears connecting the input shaft and the output shaft to each other, a synchromesh system for switching any one of the shift gear units into a power-transmissible state or a non-power-transmissible state between the input shaft and the output shaft, a servo gear unit including a pair of external gears engaged with each other on the input shaft and the output shaft, and a servo clutch adjusting a degree of power transmission between the input shaft and the output shaft by the servo gear unit.

Abstract: A heat radiation-thermoelectric fin includes a thermoelectric inorganic material on a heterogeneous laminate of graphene. The heterogeneous laminate may be tube-shaped or plate-shaped, and a metal conductor may be coupled to one or more of the heterogeneous laminate. A thermoelectric module may be formed to include the fin, and a thermoelectric apparatus may include a heat supplier connected to the thermoelectric module.

Abstract: A mobility device storage apparatus for a vehicle, may include a door having a storage space therein and a position releasing portion disposed in the storage space; and a tiltable storage device disposed in the storage space to be rotatable in a lateral direction, the tiltable storage device being tiltable in a vertical direction wherein a tilting motion of the tiltable storage device in the vertical direction is restricted by a tilting-up locking portion, wherein when the tiltable storage device is rotated in the lateral direction, the tilting-up locking portion is interlocked with the position releasing portion, wherein the tilting motion of the tiltable storage device in the vertical direction is unrestricted to allow the tiltable storage device to be tilted upward or downward.

Abstract: The present disclosure provides a storage apparatus for a mobility device in a vehicle, wherein the mobility device is stored in a vehicle door and the mobility device can be taken out directly from the vehicle door by maintaining the tilted state of the mobility device.

Abstract: A folding personal mobility vehicle includes a footboard part including wheels and a handle part including handles. The footboard part includes a front footboard part and a rear footboard part connected to each other through a hinge structure to be folded. The handle part has a length that is changed through sliding and is foldable toward the footboard part. The rear footboard part is folded on the front footboard part through the hinge structure, the handle part is folded on the rear footboard part in a state in which the length of the handle part is shortened through the sliding, and the rear footboard part is positioned between the handle part and the front footboard part in the folded state.

Abstract: A folding personal mobility vehicle includes a foothold part provided with a wheel, a handle part provided with a handle, and a hinge structure between the foothold part and the handle part. The foothold part and the handle part are each configured to be folded using the hinge structure and the foothold part and the handle part are configured so that the foothold part is positioned between the handle parts in a folded state.

Abstract: An electrically conductive film including a compound represented by Chemical Formula 1 and having a layered crystal structure: MeCh2??Chemical Formula 1 wherein, Me is Ru, Os, Re, Rh, Ir, Pd, Pt, Cu, Ag, or Au, and Ch is sulfur, selenium, tellurium, or a combination thereof.

Abstract: A clutch may include a hub configured to be constrained to a rotation shaft; a sleeve configured to be straight slidably disposed on an external circumferential surface of the hub; a clutch gear configured to be disposed to be relatively rotatable with respect to the rotation shaft; a first friction ring configured to be mounted between the clutch gear and the hub; a key configured to be mounted between the sleeve and the hub; and a displacement changing portion configured to change a relative rotation displacement of the first friction ring with respect to the hub to an axial linear displacement of the first friction ring.