baber/WOPTO huggingface dataset:
Patent KR-20200026856-A (KR)
Title: Hybrid type wireles power receiving device, method of controlling wireless power signal in hybrid type wireles power receiving device, and magnetic resonance type wireless power receiving device related to the same
Inventor: JUNG CHUN KIL
IPC: H03H11/30
Filed: 2020-02-28
Abstract: The present invention relates to a hybrid type wireless power reception device capable of increasing efficiency in wireless power communications, a wireless power signal control method thereof, and a magnetic resonance type wireless power reception device related to the same. According to the present invention, the hybrid type wireless power reception device comprises: a transmission coil receiving an induced power signal; an antenna installed around the transmission coil to receive a resonant power signal; a rectification unit rectifying alternating current power generated by the induced power signal and the resonant power signal to generate rectified power; a converter converting the rectified power; a voltage stabilization circuit installed between the rectification unit and the converter; and a reception control unit supplying the rectified power to the voltage stabilization circuit when the induced power signal and the resonant power signal are received at an initial stage, and supplying the rectified power to the converter when it is determined that the rectified power rectified by the induced power signal and the resonant power signal is within a reference range.
Patent KR-20210114295-A (KR)
Title: METHOD FOR PREPARING Organic-Inorganic Hybrid nanoporous materials
Inventor: CHANG JONG SAN
IPC: B01J20/30
Filed: 2020-03-10
Abstract: According to one embodiment of the present invention, provided is a method for preparing an organic-inorganic hybrid nanoporous material, which comprises: a first step of preparing a mixed solution containing a trivalent metal ion-containing metal precursor, an organic ligand, a nitrogen-containing polar compound, and water (H_2O); and a second step of heating the mixed solution to prepare an organic-inorganic hybrid nanoporous body represented by following formula 1: {M(μ_2-OH)[(CO_2)_2C_6H_3COOH]x}nH_2O, in which in preparing the mixed solution, the nitrogen-containing polar compound is used so that an amount of converted nitrogen elements is included at a ratio of 0.5 to 5 moles relative to 1 mole of the organic ligand. In formula 1, M is a trivalent metal ion, n is a rational number from 0 to 3, and x is a rational number from 0.8 to 1.0.
Patent KR-20210116092-A (KR)
Title: Mask and manufacturing method of the same
Inventor: LEE YONG
IPC: A61L9/013
Filed: 2020-03-17
Abstract: The present invention relates to a mask and a manufacturing method thereof. The mask comprises: an inner cover; an outer cover with a rim attached to an outside of the inner cover; and mugwort filled between the inner cover and the outer cover to improve filtering, deodorizing and antibacterial effects. The manufacturing method comprises the steps of: (a) fixing an inner cover fabric to a workbench, and forming a cut line in the fixed inner cover fabric; (b) superimposing a non-woven fabric or a mesh fabric on one side of the inner cover fabric to fix the same on the workbench, and sewing the inner cover fabric and an outer cover fabric in a shape of a mask so that the cut line is located on the inside; (c) cutting and separating the sewn mask fabric; (d) filling the mugwort between the outer cover fabric and the inner cover fabric by opening the cut line after turning over the separated mask fabric; (e) spreading the filled mugwort thinly; and (f) attaching a tape to the cut line. The method can maximize productivity and quality. The mask can block the inflow of contaminants while also providing deodorizing and antibacterial effects and improving productivity and quality.
Patent KR-20210126950-A (KR)
Inventor: JEONG SOON JONG
IPC: C04B35/491
Filed: 2020-04-13
Abstract: The present invention relates to a method for manufacturing a multilayered ceramic device capable of co-firing and a multilayered ceramic device manufactured therefrom. As such, in accordance with the present invention, the method for manufacturing the multilayered ceramic device capable of co-firing comprises: a first step of mixing a binder with nickel (Ni) powder, and manufacturing an electrode paste; a second step of spreading the electrode paste on a PZT-based ceramic substrate, manufacturing a ceramic sheet, laminating a large number of ceramic sheets, and manufacturing a ceramic laminated body; a third step of performing a heat treatment on the ceramic laminated body in an atmospheric environment, and manufacturing a ceramic sintered body with a first electrode made of nickel oxides formed as nickel of the electrode paste is oxidized; and a fourth step of performing a heat treatment on the ceramic sintered body in a hydrogen-containing environment, generating water as reducing the nickel oxides of the first electrode into a nickel metal at the same time, and forming a second electrode in which the reduced nickel metal has a nanoporous structure as the water is vaporized. In the third step, the electrode paste and the PZT-based ceramic are co-fired at the same time, and as nickel is oxidized, the nickel is not spread to the PZT-based ceramic substrate.
Patent KR-20210127353-A (KR)
Inventor: KIM HYOUNG IL
IPC: G01N21/64
Filed: 2020-04-14
Abstract: The present invention relates to a manufacturing method of a light emission sensor, which comprises: a step of manufacturing nano-capsule core solution by mixing an upward conversion substance and organic acid; a step of manufacturing a nano-capsule by solidifying the nano-capsule core solution; and a step of fixating a downward conversion substance to the nano-capsule.
Patent KR-20210129354-A (KR)
Inventor: JANG SE YOUNG
IPC: H04R1/02
Filed: 2020-04-20
Abstract: Disclosed are an apparatus for controlling a virtual engine sound system of a vehicle, and a method thereof. According to one embodiment of the present disclosure, the provided apparatus for controlling the virtual engine sound system of the vehicle comprises: a pedestrian detection unit for detecting a pedestrian in the vicinity of the vehicle; a virtual engine sound output unit for outputting a virtual engine sound; a noise measuring unit which measures an external noise of the vehicle; and a control unit for controlling whether the virtual engine sound is output and a volume of the virtual engine sound based on noise information measured by the pedestrian and the noise measuring unit detected by the pedestrian detection unit. The control unit controls the volume of the virtual engine sound by using the noise information corresponding to a frequency domain of the virtual engine sound. An objective of the present invention is to provide the apparatus for controlling the virtual engine sound system of the vehicle, which allows the pedestrian to easily recognize approach of the vehicle, and the method thereof.
Patent KR-20200123754-A (KR)
Title: A Composition comprising Klotho protein or encoding gene thereof as an active ingredient
Inventor: YOU JE SUNG
IPC: C12Q1/6883
Filed: 2020-04-22
Abstract: The present invention relates to a composition comprising klotho protein or a gene encoding the same as active ingredients. The composition according to the present invention provides target-centered body temperature treatment by inhibiting movement of high mobility group box 1 (HMGB1) protein from nucleus to cytoplasm, and prevents or treats tissue damage generated by rapidly increasing a body temperature such as the tissue damage by ischemia or reperfusion after the ischemia. Furthermore, the composition effectively prevents or treats an inflammatory disease caused by moving the HMGB1 protein to the cytoplasm. The present invention is provided to select a candidate material for reducing an existing level of the HMGB1 protein in a targeted biological sample, thereby selecting a treating agent for providing the target-centered body temperature treatment to a patient without a facility having expensive equipment and maintenance costs or treatment of the tissue damage or the inflammatory disease caused by a rapid increase of a body temperature.
Patent KR-20210132769-A (KR)
Title: Display device
IPC: G02F1/1362
Filed: 2020-04-27
Abstract: The present invention relates to a display device capable of reducing the number of cross regions between scan wires and data wires. The display device includes: a substrate; scan wires extended in a first direction on the substrate; data wires extended in a second direction crossing with the first direction, on the substrate; a first switching element including a first gate electrode connected with a first scan wire of the scan wires, and a first drain electrode connected with a first data wire of the data wires; a first pixel electrode connected with a first source electrode of the first switching element; a second switching element including a second gate electrode connected with the first scan wire, and a second drain electrode connected with a second data wire of the data wires; and a pixel electrode connected with a second source electrode of the second switching element. The first and second pixel electrodes are placed in the second direction. The first source electrode and the first drain electrode are extended in the second direction in an area overlapped with a first active layer of the first switching element.
Patent KR-20210133617-A (KR)
Title: Processed meat products for reducing body weight comprising medium chain triglyceride
IPC: A23L33/00
Filed: 2020-04-29
Abstract: The present invention relates to processed meat food including medium-chain triglyceride, which has a weight loss and blood sugar lowering effect and excellent organoleptic properties.
Patent KR-20200051554-A (KR)
Inventor: SEONGMIN LEE
IPC: G03B13/36
Filed: 2020-05-06
Abstract: The present invention relates to a voice coil motor which prevents a mover from malfunctioning. The voice coil motor comprises: a mover having a first driving unit and having a lens disposed inside; a stator surrounding the mover and having a second driving unit facing the first driving unit; a base supporting the stator and having an aperture corresponding to the lens; a connection terminal including a pair of first and second connection terminals disposed on an upper surface of the base; and an elastic member including a first elastic member which is coupled to the mover and electrically connected to the first connection terminal, and a second elastic member which is coupled to the mover and electrically connected to the second connection terminal.
Patent KR-20210154523-A (KR)
Inventor: KIM TAE YOON
IPC: A62B18/02
Filed: 2020-06-12
Abstract: The present invention relates to a condensation preventive disposable mask which prevents wind from leaking toward the bridge of the nose to prevent condensation on glasses, so that a conventional problem that glasses are condensed whenever a person wearing the glasses inhales is overcome. That is, the present invention is composed of a disposable mask in which adhesive strength is applied to a part which touches the bridge of the nose so that condensation of the glasses does not occur. Accordingly, by preventing wind from leaking toward the bridge of the nose to prevent condensation on glasses, there is an effect of overcoming a conventional problem that glasses are condensed whenever a person wearing the glasses inhales.
Patent KR-20210007836-A (KR)
Inventor: KUREMATSU YUJI
IPC: F16H7/08
Filed: 2020-06-16
Abstract: The present invention aims to provide a tensioner which is able to secure a sufficient volume of stroke of a plunger without changing the size of a tensioner body, and to promote a smaller size and a lighter weight. According to the present invention, the tensioner (100) comprises: an oil supply path (105) which supplies oil from the outside to an oil storage chamber (101) formed in a plunger (120); a tension body oil supply hole (114); a plunger oil supply hole (122); and an oil supply space (106) which is formed between the inner circumferential surface of a plunger accommodation hole (111) and the outer circumferential surface of the plunger (120). The oil supply space (106) includes: a front end-side communication groove (115) formed on the inner circumferential surface of the plunger accommodation hole (111) to communicate with the tensioner body oil supply hole (114); and a rear end-side communication groove (125) formed on the outer circumferential surface of the plunger (120) to make the front end-side communication groove (115) communicate with the plunger oil supply hole (122).
Patent KR-20210156146-A (KR)
Inventor: LEE WOOK RYUN
IPC: G01H11/06
Filed: 2020-06-17
Abstract: An objective of the present invention is to provide a transformer noise measurement method and an apparatus thereof, which have high reliability for the purpose of transformer state inspection. According to the present invention, the transformer noise measurement method comprises: a step of collecting noise at a place at which a transformer is installed; a step of removing ambient noise by filtering noise collected during a prescribed time on a time axis, and extracting a power baseband and transformer noise in the harmonic band by filtering on a frequency axis; and a step of analyzing the transformer noise. The ambient noise removal and transformer noise extraction step includes: a step of time-dividing a noise signal collected during a prescribed time into prescribed sections; a step of obtaining a sound sum in each time division section, and filtering and removing an obtained sound sum if the sound sum exceeds a prescribed reference level; a step of performing filtering of allowing a power baseband and the harmonic band to pass for a noise signal in a time division section which is not filtered and removed; a step of obtaining a sound sum of a filtered signal in each time division section; and a step of determining transformer noise with the average value of the obtained sound sums.
Patent KR-20210157564-A (KR)
Inventor: LUB
IPC: F21V23/00
Filed: 2020-06-22
Abstract: The present invention relates to an interior lighting device with a time controller. In particular, a case formed of any one of synthetic resin, stainless steel, and wood is provided, a display room is formed on the lower side of the case, and an instrument room is formed on the upper part, so that a lighting lamp for illuminating the display room in the instrument room, a time switch for controlling operation time of the lighting lamp, and electric parts such as a ballast, and the like are installed and a reflector brightly reflecting light is formed on a side wall of the display room. Accordingly, since the light of the lighting lamp whose time is controlled by the time switch intensively illuminates the display items while various accessories such as picture frames, flowerpots, fish tanks, and ceramics are displayed in the display room, the atmosphere of an indoor space is increased. Since the lighting lamp is turned on/off only for time set by a user by manipulating the time switch, unnecessary power consumption can be reduced. In addition, the lighting lamp is turned on and off automatically at night when a user is away from home for a long time, thereby providing an effect of crime prevention.
Patent KR-20200083954-A (KR)
Inventor: TUOMINEN RISTO
IPC: H05K1/18
Filed: 2020-06-26
Abstract: The present invention relates to an electronic module including: a first insulating material having a first surface and a second surface and a thickness between the first surface and the second surface; an opening passing through the first insulating material; a second insulating material on the second surface of the first insulating material; a component embedded in the second insulating material and electronically coupled to a conductive pattern; and a third insulating material between the component and the first insulating material, wherein the conductive pattern is at least partially within the opening and has the first surface opposite to the second surface; the second insulating material comprises an additional polymer layer on the second surface of the first insulating material; the second surface of the conductive pattern faces the second insulating material; the distance between the first surface of the first insulating material and the second surface of the conductive pattern is less than or greater than the thickness of the first insulating material; connecting elements in the via-holes penetrate the third insulating material to be arranged between the component and the conductive pattern; and the via-holes coincide with the positions of the contact zones of the component.
Patent KR-20220001197-A (KR)
Inventor: JUNG JAE MOON
IPC: G01K7/02
Filed: 2020-06-29
Abstract: A battery temperature sensor according to an embodiment of the present invention includes: a sensor unit comprising a sensing element for measuring the temperature and a pair of lead units extending from the sensing element to be electrically connected to a lead wire; and a main body unit folded along a folding line to form a housing in which the sensor unit is installed, wherein the main body unit has a first seating unit on which the sensor unit is seated on one side and a sensing hole is formed to correspond to a seating position so that the sensing element can be exposed, thereby facilitating assembly man-hours and improving durability and versatility of a product.
Patent KR-20220003910-A (KR)
Title: Facility management server, facility management method and computer program that manages entrants for facilities using variable codes for facility entrance
Inventor: CHOI YOO MIN
IPC: G07C9/20
Filed: 2020-07-02
Abstract: The present specification relates to a method for managing an entrance to a facility by a management server. A facility management method includes the steps of: determining, by a management server, whether or not a variable code for admission to a first facility and a variable code for admission to a second facility match, to determine the validity of an admission signal; and when the management server determines that the validity of the entrance signal is true, recording an entrant as an entrant to a facility.
Patent KR-20220013806-A (KR)
Inventor: HWANG YONGHWAN
IPC: H04R7/12
Filed: 2020-07-27
Abstract: Disclosed are a broadband speaker and a control method thereof. The broadband speaker, according to an embodiment of the present invention comprises: a first vibration plate configured to operate in a high frequency band; a second vibration plate disposed coaxially outside the first vibration plate and configured to vibrate in a lower frequency band than the first vibration plate; a first voice coil connected to the first vibration plate to vibrate the first vibration plate; a second voice coil disposed coaxially outside the first voice coil and connected to the second vibration plate to vibrate the second vibration plate; a magnet assembly configured to form a magnetic field for the operation of the first voice coil and the second voice coil; an amplifier configured to apply a first output signal of a high frequency band to the first voice coil and a second output signal of a frequency band lower than that of the first output signal to the second voice coil; and a control unit configured to control the amplifier to apply a signal for suppressing the vibration of the second vibration plate to the second voice coil when the first output signal is applied to the first voice coil. According to the present invention, a high-pitched tone with high quality can be output.
Patent KR-20210031601-A (KR)
Title: Substrate processing apparatus, method of manufacturing semiconductor device and non-transitory computer-readable recording medium
Inventor: OHASHI NAOFUMI
IPC: C23C16/455
Filed: 2020-07-29
Abstract: The present invention improves in-plane uniformity of a membrane feature formed on a substrate in a rotary device. The present invention comprises: a processing chamber processing the substrate; a substrate support unit installed inside the processing chamber and having a plurality of loading units where the substrates are loaded; a main nozzle installed by facing the loading units and having a first non-hole unit for pyrolyzing processing gas; and an auxiliary nozzle installed by facing the loading unit and having a second non-hole unit for pyrolyzing the processing gas.
Patent KR-20220014718-A (KR)
Title: Jig assembly for bolting and battery pack assembly method using the same
Inventor: PARK HYEONG MIN
IPC: F16B5/02
Filed: 2020-07-29
Abstract: The present invention relates to a jig assembly for fastening bolts. The jig assembly for vertically fastening one or more bolts to a right position in a battery pack comprises: a lower jig having one or more bolt insertion holes where the bolts are inserted, respectively; and a jig coupled to the lower jig and having one or more fastening member insertion holes of a fastening member fastening the bolts to positions corresponding to each of the bolt insertion holes.
Patent KR-20220016409-A (KR)
Inventor: HAN JAE SIG
IPC: F17C6/00
Filed: 2020-07-31
Abstract: According to the present invention, provided is a bunkering vessel for loading and unloading liquefied gas into a target liquefied gas storage tank. The bunkering vessel comprises: a bunkering tank for storing liquefied gas; a manifold provided at a bunkering station of the bunkering vessel for the liquefied gas to flow into and out of the bunkering vessel; a liquefied gas transfer line for connecting the bunkering tank with the manifold for the liquefied gas to flow; and an inert gas supply unit producing an inert gas. The inert gas supply unit, before loading the liquefied gas into the liquefied gas storage tank, supplies the inert gas to the liquefied gas storage tank through the manifold to remove oxygen inside the liquefied gas storage tank.
Patent KR-20220016566-A (KR)
Inventor: HAN SUNGMIN
IPC: A61N7/00
Filed: 2020-08-03
Abstract: The present invention relates to an ultrasound stimulus control device including: an ultrasound control unit determining a target position on a brain to be stimulated and controlling an ultrasound focal position in accordance with the target position; an ultrasound generating unit stimulating the brain with ultrasound in accordance with the ultrasound focal position; a cerebral biometric signal measuring unit measuring a biometric signal of the brain during the ultrasound stimulation of the brain; a neural activity determination unit determining the stimulated position of the ultrasound-stimulated brain based on the measured biometric signal; and a compensation unit determining a compensation value for the ultrasound focal position by error calculation between the target position and the stimulated position. The ultrasound control unit adjusts the ultrasound focal position in accordance with the compensation value for the ultrasound focal position.