baber/WOPTO huggingface dataset:
Patent KR-20200025941-A (KR)
Title: Apparatus and method for amplifying power in transmittion device
Inventor: PARK HYUNCHUL
IPC: H03F1/32
Filed: 2018-08-31
Abstract: The present invention relates to a 5G (5^th generation) or pre-5G communication system provided to support a higher data transmission rate than that of 4G communication systems such as long term evolution (LTE). A transmission device comprises: a first amplification unit which has a common source structure and cross-coupled capacitors and is configured to amplify an input signal; a second amplification unit of a common gate structure which amplifies the signal outputted from the first amplification unit; and a first removal unit connected to output terminals of the first amplification unit and input terminals of the second amplification unit and configured to remove at least a portion of second harmonics. The first removal unit offsets at least a portion of parasitic capacitance generated at the output terminals of the first amplification unit and the input terminals of the second amplification unit with respect to a fundamental frequency, and grounds a signal having a second harmonic frequency with respect to the second harmonic frequency.
Patent KR-20200027776-A (KR)
Title: Apparatus and server for sharing position information of vehicle
Inventor: CHUN CHANG WOO
IPC: H04L29/08
Filed: 2018-09-05
Abstract: According to an embodiment of the present invention, an apparatus for sharing location information of a vehicle comprises: a communication circuit configured to communicate with a server; and a processor electrically connected to the communication circuit. The processor can receive authentication information for sharing the location information of the vehicle from the server using the communication circuit, transmit the authentication information to an external device using the communication circuit so that the external device, which is a target of sharing the authentication information, can acquire the location information from the server, and acquire the location information from the server using the authentication information.
Patent KR-20200027793-A (KR)
Title: image display device and image display method using a multiplex holographic optical element.
Inventor: KIM SUN IL
IPC: G03H1/22
Filed: 2018-09-05
Abstract: Provided is an image display device. According to an embodiment of the present invention, the image display device comprises: a plurality of light sources including a first light source and a second light source; a spatial light modulator modulating beams incident from the plurality of light sources; a holographic optical element focusing a beam emitted from the first light source and modulated by the spatial light modulator at a first focal point, and focusing a beam emitted from the second light source and modulated by the spatial light modulator at a second focal point different from the first focal point; and a processor for controlling the plurality of light sources and spatial light modulator. The image display device can provide the same image at any focal points by compensating for shift of an image due to an optical path difference by differently modulating the beams emitted from the plurality of light sources. The image display device can enlarge an eye box by using the plurality of light sources.
Patent KR-20200028212-A (KR)
Title: Air sensor
Inventor: JEON BONG SAM
IPC: G06M1/08
Filed: 2018-09-06
Abstract: The present invention relates to an air sensor, which is provided by being coupled to an air inlet of an air filling product in which air is filled while maintaining a shape. The air sensor comprises: a connector coupled to an air inlet and provided with air in the product for air filling to communicate therewith; a silicon sensor provided in the connector and operated by air pressure of the product for air filling; an impact detection sensor detecting an impact due to the operation of the silicon sensor; and a substrate indicating the number of times in accordance with a detection signal of the impact detection sensor.
Patent KR-20200029251-A (KR)
Title: Solar cell module with half-cut cell
Inventor: KYEONG DO HYEON
IPC: H02S40/36
Filed: 2018-09-10
Abstract: The present invention relates to a solar cell module using divided cells, in which, when two cell strings (for example, first and second cell strings) connected in parallel are formed, the size of the divided cells forming a first cell string is different from the size of the divided cells forming a second cell string and the sum of the current applied to the divided cells included in the first string and the current applied to the divided cells included in the second string is less than the current applied to the current applied to a normal cell such that a power loss in a parallel connection ribbon, a connection terminal, and the like can be reduced. According to the present invention, the solar cell module using the divided cells comprises: the first cell string including a plurality of second divided cells connected in series; the second cell string including a plurality of n divided cells connected in parallel (3 <= n <= 10, wherein n is a natural number); and the parallel connection ribbon connecting the first and second cell strings in parallel.
Patent KR-20200029792-A (KR)
Title: Spacer for grout tube of geothermal exchanger, construction system and method of grout tube of geothermal exchanger
Inventor: Wang chang soo
IPC: E02D29/045
Filed: 2018-09-11
Abstract: The present invention relates to a spacer for an underground heat exchanger tube, and a system and a method for constructing an underground heat exchanger tube. The spacer for an underground heat exchanger tube according to an embodiment of the present invention is formed in a U-shape and is embedded in an underground hole. The spacer moves in an input tube by its weight and is continuously inserted between the underground heat exchanger tubes at predetermined time intervals. The spacer has a pair of seating grooves on the outer surface thereof in a shape corresponding to the outer surface of the underground heat exchanger tube.
Patent KR-20200031796-A (KR)
Title: Soundproofing wall repair structure and repair method
Inventor: CHOI DOO YOUNG
IPC: E01F8/00
Filed: 2018-09-17
Abstract: The present invention relates to a decrepit soundproof wall repair structure and a repair method thereof, which can effectively perform repair and reinforcing works of a decrepit soundproof wall, thereby improving an external appearance and increasing durability. To this end, in a soundproof wall repair structure which is provided to additionally install a repair soundproof plate for repair (30) at a soundproof wall in which a plurality of soundproof panels (20) are stacked among columns (10), a plurality of square pipe fixators (40) are welded to be fixed at a predetermined interval on the columns (10). In addition, a vertical square pipe (50) and a horizontal square pipe (60) are individually installed to be connected to the square pipe fixators (40). Furthermore, a repair soundproof plate (30) is fixed to the vertical square pipe (50) and the horizontal square pipe (60) by a piece to prevent the conventional soundproof panels (20) from being exposed to the outside. Moreover, as for the columns (10) installed at a distal end side of the soundproof wall, a finishing plate fixator (70) is inserted into and coupled to one side of the square pipe fixators (40). Not only that, a covering finishing plate (80) is vertically inserted into and coupled to the installation part of the finishing plate fixator (70) in order to prevent the columns (10) from being exposed to the outside.
Patent KR-20200037958-A (KR)
Title: Grommet for vehicle
Inventor: CHUNG JIN HAN
IPC: H01B7/00
Filed: 2018-10-02
Abstract: The present invention relates to a grommet for a vehicle generating a fastening sound, and more specifically, to a grommet for a vehicle which generates a fastening sound such as an air expansion sound or a rubber friction sound when a grommet for a vehicle is coupled to a vehicle body panel, thereby providing reliability as to whether the coupling has succeeded. To this end, the grommet for a vehicle, which accommodates a wire harness before being fit-coupled to the vehicle body panel to fixate and support the corresponding location, comprises: an upper flange of a tapered shape; a lower flange which is installed to face the upper flange; a wire harness coupling unit of a pipeline shape which is formed at the central portion of the upper flange; an elastic supporting unit which supports such that the wire harness coupling unit may change location and return from the upper flange; and a panel coupling unit which provides a space expansion function such that a panel of various thicknesses may be inserted between the upper flange and the lower flange. In addition, a fastening sound generating unit configured in a strip shape of a circular cross section is formed to protrude at the circumference of the lower end of the upper flange.
Patent KR-20200038584-A (KR)
Inventor: KANG SEONG GI
IPC: G06Q30/02
Filed: 2018-10-04
Abstract: According to a preferred embodiment of the present invention, provided is a reverse auction service method capable of effectively promoting a store. The reverse auction service method comprises the steps of: allowing a user terminal to input requirements for requesting a reverse auction to a server; allowing the server to transmit the requirements to one or more store terminals; allowing the one or more store terminals to generate reverse auction estimates corresponding to the requirements based on an inventory amount, an order amount, and reservation information of a corresponding store; allowing the server to receive the reverse auction estimates and transmit the reverse auction estimates to the user terminal; allowing the user terminal to select one reverse auction estimate; and allowing the server to inform the store terminal which presents the selected reverse auction estimate that the corresponding reverse auction estimate is selected.
Patent KR-20200042064-A (KR)
Title: Thermally releasable adhesive member and display apparatus including the same
Inventor: HWANG JEONGHO
IPC: C09J7/00
Filed: 2018-10-12
Abstract: The present invention relates to a heat-peelable adhesive member comprising: a base resin; and a microcapsule disposed and dispersed in the base resin, wherein the microcapsule comprises: an outer skin including a hydrophobic polymer material; and a hollow portion defined by the outer skin, and including a thermal foaming agent having a hydrazide group, thereby being easily detached at a high temperature while maintaining high light transmittance.
Patent KR-20200042115-A (KR)
Title: Vehiche bumper having collision guide structure
Inventor: BYOUNG HEUK KIM
IPC: B60R19/48
Filed: 2018-10-15
Abstract: A vehicle bumper according to an embodiment of the present invention includes: a front bumper in which a bracket coupling unit is formed to be extended from the inside toward a vehicle body side; and a front end bracket which is positioned to face the inside of the front bumper, and has a bumper coupling unit corresponding to the bracket coupling unit. According to the present invention, the front bumper is guided to be moved above a certain collision force in case of a forward collision of the vehicle, and the front bumper is guided to be moved and then damped by friction in case of forward collision of the vehicle.
Patent KR-20200042333-A (KR)
Title: Food dustbin
Inventor: JUNG MOON IL
IPC: B65F1/00
Filed: 2018-10-15
Abstract: Embodiments of the present invention is to provide a food waste bin which can prevent food waste from being exposed to guests as it is. The present invention may provide the food waste bin comprising: a screening unit including a pair of sliding units guiding the food waste input through an input port to fall; a leftover food container disposed at a lower side of the screening unit and arranged with a strainer capable of filtering leftover food at the lower surface; and a soup container disposed at a lower side of the leftover food container and accommodating liquid passing through the strainer. The screening unit blocks one region inside the leftover food container.
Patent KR-20200043594-A (KR)
Title: Regasification System of liquefied Gas and Ship Having the Same
Inventor: YOUN YEO BUM
IPC: F17C9/00
Filed: 2018-10-17
Abstract: The present invention relates to a liquefied gas re-gasifying system and a ship having the same. The liquefied gas re-gasifying system of the present invention includes: a suction drum storing liquefied gas supplied to a demand source from a liquefied gas storage tank; a liquefied gas supply pump pressurizing the liquefied gas discharged from the suction drum to supply the liquefied gas to the demand source; and a blow-down device stabilizing internal pressure of the suction drum and the liquefied gas supply pump and discharging the liquefied gas in a gaseous state in case of an emergency. The blow-down device includes a heat storage vaporizing liquid droplets present in the liquefied gas in the gaseous state, thereby drastically reducing an installation space and reducing a cost.
Patent KR-20200044550-A (KR)
Inventor: CHOI BYUNG HEE
IPC: G06T5/50
Filed: 2018-10-19
Abstract: The present invention relates to a method for analyzing an electrode for a battery which can more easily distinguish constituent materials constituting the electrode by using a scanning diffusion resistance microscope.
Patent KR-20200048239-A (KR)
Inventor: HONG SUNG HEE
IPC: C02F1/40
Filed: 2018-10-29
Abstract: The present invention relates to a water purification apparatus and, more specifically, to a water purification apparatus in which a revolution type water circulation unit is rotated around a water treatment agent activation unit to circulate water to supply oxygen into the water and widely and uniformly spread a water treatment agent in the water to maximize water purification. According to the present invention, the water purification apparatus comprises: the water treatment agent activation unit in which the water treatment agent stored in the upper part of a main body is supplied to the lower part of the main body and is mixed with inflow water on a lower surface to be activated and the activated water treatment is discharged to the outside; a revolution type water circulation unit disposed to be spaced apart from the water treatment agent activation unit and circulating the water from a lower part to an upper part through an underwater pipe floated by buoyancy; a water treatment agent transfer pipe connected to the water treatment agent activation unit and the revolution type water circulation unit to transfer the activated water treatment agent discharged from the water treatment agent activation unit to the revolution type water circulation unit; and a water treatment agent spreader disposed at an end part of the water treatment agent transfer pipe and spreading the water treatment agent into the water of the revolution type water circulation unit. Accordingly, while revolving around the water treatment agent activation unit, the revolution type water circulation unit performs underwater oxygen supply and uniform water treatment agent spreading over an extended spread area through the circulation of the water.
Patent KR-20200048980-A (KR)
Title: Double thread bolt, nut and compression nut
Inventor: KIM BYUNG MOON
IPC: F16B33/02
Filed: 2018-10-31
Abstract: The present invention relates to a double threaded bolt and nut comprising: a double threaded bolt in which clockwise and counterclockwise threads are disposed to be overlapped; a first nut having a thread corresponding to the clockwise thread; and a second nut having a thread corresponding to the counterclockwise thread. On one side of the second nut, an insertion protrusion having the form of a truncated cone is formed to protrude. On one side of the first nut, a receiving groove for receiving the insertion protrusion is provided. The inner diameter of the receiving groove is formed to be smaller than the outer diameter of the insertion protrusion such that the insertion protrusion is inserted into the receiving groove to be compressed inward. The double threaded bolt and nut can be fastened in both directions, and when the two nuts are fastened to the bolt, frictional force against the bolt increases to prevent loosening of the nuts.
Patent KR-20200049139-A (KR)
Title: Method and apparatus to transmit user data over paging in mobile communications
Inventor: KIM SANG BUM
IPC: H04W68/02
Filed: 2018-10-31
Abstract: The present disclosure relates to a communication technique for fusing a 5G communication system with an IoT technology to support a higher data transmission rate than that of a 4G system and a system thereof. The present disclosure can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety related services, etc.) based on a 5G communication technology and an IoT-related technology. According to the present disclosure, a control signal processing method in a wireless communication system comprises the steps of: receiving a first control signal transmitted from a base station; processing the first control signal received; and transmitting a second control signal generated based on the processing, to the base station.
Patent KR-20200051441-A (KR)
Title: Solar Cell Panel for Satellite
Inventor: JEONGSHIK KIM
IPC: H01L31/05
Filed: 2018-11-05
Abstract: An object of the present invention is to provide a reliability-enhanced solar cell panel for an artificial satellite. The solar cell panel according to an embodiment of the present invention includes: cell strings respectively having artificial satellite solar cells connected in series in a first direction by an interconnector and apart from each other in a second direction intersecting with the first direction; and a bushing bar disposed at the end of each cell string so as to extend with length in the second direction and electrically connected to the interconnector connected to the last solar cell of each cell string such that the cell strings are electrically interconnected or connected to a junction box. The bushing bar includes a connecting portion interconnecting contact points and contact point parts where the interconnector is connected. The first-direction width of the connecting portion of the bushing bar is smaller than the first-direction width of the contact point part. The connecting portion of the busing bar includes a first long hole extending with length in the second direction.
Patent KR-20200056228-A (KR)
Title: Battery gripper device
Inventor: CHO YONG SOO
IPC: H01M2/10
Filed: 2018-11-14
Abstract: According to an embodiment of the present invention, a battery gripper device includes: a body member; an adsorption part provided on the body member and arranged in a vertical direction perpendicular to the ground to adsorb a battery; a leg part including a first leg and a second leg which are directly or indirectly connected to the body member and arranged to correspond to end portion sides of both sides of the battery, and in which a distance therebetween is controlled for fixing the battery when the battery is adsorbed to the adsorption part; and a driving part for driving the adsorption part and the leg part.
Patent KR-20200057931-A (KR)
Title: Footwear for foot patients suitable for walking characteristics of foot patients
Inventor: YOO YOUNG HO
IPC: A61F5/01
Filed: 2018-11-19
Abstract: The present invention relates to a footwear for foot patients suitable for walking characteristics thereof, which comprises: a body provided as a one-piece with the sole of a footwear and formed in the shape of covering a patient′s foot, ankle and calf as a whole excluding a front portion thereof below the patient′s knee; a plurality of front covers separately provided to be positioned at the front portion, which is an open portion of the body, and at a top portion of the sole of the footwear; an inner skin provided on a top surface of the sole of the footwear and on an inner surface of the body and formed in the shape of covering the patient′s foot, ankle and calf as a whole; and a plurality of bands for pressing and fixing the inner skin along with the body to the patient′s foot. According to the present invention as configured as above, the footwear can come into close contact with the patient′s foot, ankle and calf as a whole below the patient′s knee in a comfortable way, cover the same while being well ventilated, and protect a front portion and a back portion of the foot patient according to the patient′s condition or a position of the affected area so the footwear can be usefully applied to a field of footwear for foot patients aimed at allowing the foot patients, who are unable to bend ankles or knees, to comfortably walk without being trapped.
Patent KR-20200058962-A (KR)
Title: Apparatus for protecting clothes
Inventor: SONG HYUN SEUNG
IPC: D06F58/12
Filed: 2018-11-20
Abstract: The present invention provides a clothes management apparatus which comprises: a lower housing having a pipe-shaped guide rod disposed at a lower center; a moving body inserted into the guide rod to reciprocate along upper and lower guide holes longitudinally formed on the upper and lower surfaces of the guide rod by a predetermined length; a motor disposed on the upper part of the lower housing; a crank device coupling one end to a shaft of the motor and axially coupling the other end to the moving object to convert rotary motion into reciprocating motion; and a hanger bar vertically coupled to the lower part of a front end of the moving object. According to the present invention, since the hanger bar having a hanger hung therefrom shakes clothes hung on a hanger while performing the reciprocating motion, deodorization, drying, and wrinkle removal of the clothes are effectively performed, thereby increasing treatment efficiency of the clothes hung on the hanger.
Patent KR-20200059987-A (KR)
Inventor: CHOI JAE YOUNG
IPC: C02F101/32
Filed: 2018-11-22
Abstract: An adsorbent for removing toluene of the present invention utilizes waste resources by using mine drainage sludge containing a large amount of iron (Fe), thereby efficiently removing toluene, and further contains cement to utilize waste resources and remove toluene with high efficiency. In addition, since the mine drainage sludge is recovered and used by being mixed with cement, the manufacturing cost is inexpensive and the process is economical.
Patent KR-20200060792-A (KR)
Title: Smartphone case with security alarm
Inventor: KANG DONG JIN
IPC: A45C11/00
Filed: 2018-11-23
Abstract: The present invention relates to a smartphone case which can store a self-protection alarm. The alarm for self-protection is stored in an alarm storage box, and the alarm storage box is attached to the smartphone case to make the same in an integral part of the alarm body, thereby being able to conveniently use the alarm for self-protection.