Abstract: An antenna module includes an integrated circuit (IC) that is configured to generate an RF signal, a substrate providing a first surface on which one or more first antenna is arranged, a second surface on which the IC is arranged, and an electrical connection path to the one or more first antenna and the IC, and a flexible substrate connected to the substrate to provide a third surface on which one or more second antenna is arranged and to provide an electrical connection path to the one or more second antenna and the IC.

Abstract: A filtering module includes a cyclone having a contaminated air inlet part into which external contaminated air and cleaning water cleaning the contaminated air are each introduced, and a cleaned air outlet part through which air cleaned by bringing the cleaning water into contact with the contaminated air is discharged; a water tank coupled to the cyclone, to which the cleaning water cleaning the contaminated air is introduced, and storing mixed water in which a pre-stored fluid and the cleaning water are mixed; and a fluid circulating part providing the mixed water stored in the water tank to the contaminated air inlet part.

Abstract: An air cleaning unit includes a suction part into which contaminated air flows, a transfer body coupled with the suction part to support the suction part and to be raised up and down with the suction part; an elevation part connected to the transfer body and raising up and down the transfer body, a pivoting part connected to the suction part to pivot the suction part, and a filtering part communicating with the suction part and cleaning the contaminated air introduced into the suction part.

Abstract: A vehicle parking apparatus may include a parking rod having a first end portion connected to a detent plate and a second end portion on which a cam is placed, the parking rod rectilinearly moving in accordance with rotation of the detent plate and causing the cam to rotate a sprag about a rotation shaft; and a ‘U’-shaped stopper extending from the second end portion of the parking rod and operating to surround or release the sprag in accordance with the motion of the parking rod, the stopper allowing rotation of the sprag by releasing the sprag when the detent plate is rotated to a P range position and preventing the rotation of the sprag by surrounding the sprag when the detent plate is rotated to a certain range position other than the P range position.

Abstract: A power transmission system of a hybrid electric vehicle which uses an engine and first and second motor/generators as power sources may include an input device having a first input shaft receiving either or both of torques of the engine and the first motor/generator and provided with a first driving gear disposed thereon, and a second input shaft disposed in parallel with the first input shaft, receiving a torque of the second motor/generator, and provided with a second driving gear disposed thereon, an output device including an output shaft provided with one driven gear engaged with the first driving gear, a second driven gear engaged with the second driving gear, and an output gear disposed thereon, and outputting torque transmitted from the input device, and a final reduction device outputting torque transmitted from the output device as driving torque.

Abstract: Provided herein are a cooking apparatus. The cooking apparatus includes a cavity, and a microwave generator to generate and output microwaves of a plurality of frequencies to heat an object within the cavity, wherein the microwave generator includes a controller to calculate heating efficiencies based on microwaves reflected by the inside of the cavity from among the output microwaves and to calculate heating modes consisting of microwaves for heating, during a scanning session and to control the heating modes so as to achieve the equal heating time during a heating session. Thereby, the object within the cavity is uniformly heated.

Abstract: A semiconductor device includes first semiconductor patterns with protrusions formed on the sidewalls thereof, and second semiconductor patterns respectively coupled to the first semiconductor patterns and increasing in width away from joining surfaces where the first semiconductor patterns and the second semiconductor patterns are coupled.

Abstract: Provided herein is a cooking apparatus. The cooking apparatus includes a plate forming a cavity, a microwave transmission line to transmit microwaves to the inside of the cavity, and a first metal part connected to one end of the microwave transmission line and extended in one direction so as to be parallel with the plate. Thereby, an antenna having improved efficiency is provided.

Abstract: Disclosed is an apparatus and method of manufacturing a graphene film, wherein the apparatus includes a wrinkle flattening device configured to flatten wrinkles in a lamination structure including a base substrate and a graphene film laminated on the base substrate; and a first lamination apparatus configured to laminate a first substrate on the graphene film, wherein the wrinkle flattening device applies a vacuum to the base substrate when the wrinkle flattening device is in contact with the base substrate.

Abstract: A cooking appliance employing microwaves is provided. The cooking appliance employing microwaves includes a first microwave generating unit for generating and outputting a plurality of microwaves so as to heat an object in a cavity; and a second microwave generating unit for generating and outputting microwaves differing from those of the first microwave generating unit, so as to heat the object in the cavity. In this way, operating efficiency can be improved.

Abstract: A hybrid powertrain for a vehicle includes an input shaft rotating in response to a power received from an engine. output shaft is arranged parallel to the input shaft. A first motor generator is configured to transmit and receive a power to and from the output shaft. A second motor generator is configured to transmit and receive a power to and from the input shaft. A first clutch structure enables or disables transmission of the power between the first motor generator and the output shaft. A second clutch structure enables or disables transmission of the power between the input shaft and the output shaft. A third clutch structure enables or disables transmission of the power between the second motor generator and the input shaft.

Abstract: A cooking apparatus using microwaves may include a microwave generator that generates and outputs a plurality of microwaves to heat an object in a cavity, and a controller that calculates heating efficiency of each of the plurality of microwaves based on the microwaves reflected from the cavity, and then sets heating time of each of the microwaves during a heating period of time according to the calculated heating efficiency.

Abstract: A power transmission system of a hybrid electric vehicle may include, a generating device adapted to generate electricity by torque of an engine or to start the engine. an input device adapted to receive the torque of the engine. a speed output device changing the torque transmitted from the input device into two speed steps and outputting the changed torque. an auxiliary power source disposed between the input device and the speed output device and adapted to supply torque to the speed output device or to generate electricity by the torque of the speed output device. a final reduction device outputting the torque transmitted from the speed output device.

Abstract: Disclosed is an electronic information label that electronically displays information, and more particularly an electronic information label (EIL) accessory that is attached to an electronic information label to promote products separately from the electronic information label. The EIL accessory includes a space for inserting and fixing the electronic label, and may externally emit light for product promotions. The promotion function of the electronic labels may be complemented by providing visual and auditory prompts to attract customers' attention.

Abstract: A two-speed transmission for a vehicle may include a first input shaft, a second input shaft connected to a motor, and a clutch unit for selectively transmitting the power of the motor to an output shaft from the first input shaft and/or the second input shaft. The clutch unit may synchronize rotation speeds of the first input shaft and the second input shaft when the power of the motor is transmitted to the output shaft from the first input shaft.

Abstract: A hybrid powertrain for a vehicle includes an input shaft rotating in response to a power received from an engine. output shaft is arranged parallel to the input shaft. A first motor generator is configured to transmit and receive a power to and from the output shaft. A second motor generator is configured to transmit and receive a power to and from the input shaft. A first clutch structure enables or disables transmission of the power between the first motor generator and the output shaft. A second clutch structure enables or disables transmission of the power between the input shaft and the output shaft. A third clutch structure enables or disables transmission of the power between the second motor generator and the input shaft.

Abstract: A power transmission apparatus for a vehicle includes: a first clutch and a second clutch, a first input shaft receiving rotary power of the engine through the first clutch and having a plurality of input gears, a second input shaft receiving rotary power of the engine through the second clutch, a planetary gear set having first rotary element connected with the second input shaft, second rotary element connected with the first input shaft, and third rotary element being directly connected with a transmission housing, a first transmission outputting mechanism to output the rotary power transferred from the first input shaft and a second transmission outputting mechanism to output the rotary power transferred from the first input shaft, a motor/generator transferring the rotary power to the first and second transmission outputting mechanisms, and a final deceleration mechanism finally decelerating the rotary power transferred from the transmission outputting device.

Abstract: An electronic information label tag and an electronic information label management system including the same are provided. The electronic information label tag includes a display unit, a case, a light emitting unit, and a driving unit. The display unit displays merchandise information. The case accommodates the display unit while exposing a screen of the display unit to an outside. The light emitting unit emits light from a side portion of the case to the outside. The driving unit is accommodated within the case and drives the display unit and the light emitting unit.

Abstract: A semiconductor device includes first semiconductor patterns with protrusions formed on the sidewalls thereof, and second semiconductor patterns respectively coupled to the first semiconductor patterns and increasing in width away from joining surfaces where the first semiconductor patterns and the second semiconductor patterns are coupled.

Abstract: A power transmission system of a hybrid electric vehicle may include, a generating device adapted to generate electricity by torque of an engine or to start the engine. an input device adapted to receive the torque of the engine. a speed output device changing the torque transmitted from the input device into two speed steps and outputting the changed torque. an auxiliary power source disposed between the input device and the speed output device and adapted to supply torque to the speed output device or to generate electricity by the torque of the speed output device. a final reduction device outputting the torque transmitted from the speed output device.