baber/WOPTO huggingface dataset:
Patent KR-20210146571-A (KR)
Inventor: GU BEOMWOO
IPC: H02M3/155
Filed: 2020-05-27
Abstract: In accordance with one embodiment, an electronic device includes: a battery; a resonance circuit configured to receive power wirelessly; a rectifier rectifying AC power provided from the resonance circuit into DC power; a DC/DC converter converting and outputting the DC power provided from the rectifier; a charger configured to charge the battery by using the converted power provided from the DC/DC converter; a switch configured to selectively connect the rectifier with the DC/DC converter; an overvoltage protection circuit configured to perform an overvoltage protection operation when a voltage from an output terminal of the rectifier is no less than a first threshold voltage, and to stop the overvoltage protection operation when the voltage from the output terminal of the rectifier is no more than a second threshold voltage after the performance of the overvoltage protection operation; a control circuit; and a communication circuit. The control circuit can be configured to confirm a first period for which the overvoltage protection operation is stopped when the overvoltage protection operation is periodically performed and stopped, during an off state of the switch, confirm a predicted voltage from the output terminal of the rectifier predicted when the switch is on, based on the first period, predict whether an overvoltage occurs when the switch is on, based on the predicted voltage, and control the communication circuit to transmit a communication signal including information about whether the predicted overvoltage occurs. Therefore, the present invention is capable of preventing a situation that the magnitude of power transmitted from a wireless power transmitter needs to be reduced.
Patent KR-20210146749-A (KR)
Inventor: AN SU MIN
IPC: G06Q40/02
Filed: 2020-05-27
Abstract: The present invention relates to a real estate lease brokerage and management system using an online network, which resolves discrepancies in conditions set forth by a lessor and a lessee. In a real estate lease brokerage management system in which a plurality of client computers including first and second client computers and at least one server are interconnected through a network, a real estate lease brokerage method between a lessor and a lessee performed by the server is provided. According to the present invention, the method comprises the following steps of: receiving a first contract condition from the first client computer; receiving a second contract condition from the second client computer; comparing the first and second contract conditions with each other to determine whether the first and second contract condition are the same; generating an adjusted contract condition on the basis of the first and second contract conditions when it is determined that the first and second contract conditions do not match in the determining step; transmitting the generated adjusted contract conditions to the first and second client computers; and determining that a contract has been established according to the adjusted contract conditions when receiving an agreement message for the adjusted contract conditions from both the first and second client computers.
Patent KR-20210150167-A (KR)
Inventor: HYUN SANG HYUB
IPC: G06Q30/02
Filed: 2020-06-03
Abstract: The present invention relates to a server for providing an advertisement platform and to a method thereof. One embodiment of the present invention provides a method for providing an advertisement platform service, which includes the steps of: receiving, by a server, information indicating that an item sent from a first user is obtained; generating and outputting, by the server, information guiding a first additional point corresponding to the item; and controlling, by the server, to plus the first bonus point to the first additional point of the first user when the item is sold to a second user.
Patent KR-20210152686-A (KR)
Title: Shearing method
Inventor: LEE HYOUN YOUNG
IPC: B21D37/10
Filed: 2020-06-09
Abstract: The present invention relates to a shearing method which improves edge formability by improving processing method, for example, for manufacturing a blank used in formation of a component for a vehicle. The shearing method comprises the following steps of: forming a plurality of holes around a prearranged shearing line on a material along at least a part of the shearing line; and shearing the material into a wanted shape along the prearranged shearing line.
Patent KR-20210152891-A (KR)
Title: Chamber environmental control system for bio 3d printer
Inventor: YOU SEOK HWAN
IPC: B33Y30/00
Filed: 2020-06-09
Abstract: The present invention relates to a chamber environment control device for a bio-3D printer, which includes a printing chamber for defining an inner space in which printing is performed by wall surfaces including side walls. The chamber environment control device includes: a temperature adjustment unit including a heater for heating an inner space of a printing chamber; and an air circulation unit including an air guide unit extending along one side wall from an outside of the printing chamber, and configured to allow air introduced through an inlet to be heated by the temperature adjustment unit while flowing along an inside of the air guide unit and allow the air to be discharged to the inner space of the printing chamber through an outlet, a circulation fan for circulating the air along the air guide unit, and a filter for filtering the air circulating along the air guide unit. Accordingly, viability and stability of a discharged biomaterial are increased.
Patent KR-20210154373-A (KR)
Inventor: KANG HEE BOK
IPC: G06F3/044
Filed: 2020-06-12
Abstract: An interface circuit unit (606) is connected to transmit detection pattern data of a capacitive sensor array mat (602) device and a control signal of an actuator (604) device. The signal transmitted to the interface circuit unit (606) is connected to the Internet network by a wireless or wired communication unit (608). The signal transmitted by the wireless or wired communication unit (608) is stored in the Internet Cloud storage system (610) to accumulate the detection pattern data. A body pattern analysis system (612) analyzes the detection pattern data accumulated in the Internet Cloud storage system (610) based on the time, posture, position, and the like. The body pattern analysis system (612) includes applying artificial intelligence (AI) analysis techniques such as machine learning and deep learning based on big data, which is the accumulated detection pattern data.
Patent KR-20210155614-A (KR)
Inventor: AN JIN YOUNG
IPC: G07C9/00
Filed: 2020-06-16
Abstract: An embodiment comprises: a temperature sensing unit for sensing raw temperature data; a photographing unit for photographing image data; a data processing unit that corrects the raw temperature data to generate correction temperature data and matches the correction temperature data with the image data when the correction temperature data is equal to or greater than a preset reference temperature; a data storage unit for storing the matched correction temperature data and image data; and a data output unit for outputting the stored data.
Patent KR-20210157936-A (KR)
Inventor: YOO JI HO
IPC: B60T8/1755
Filed: 2020-06-22
Abstract: The present invention provides a braking apparatus for a vehicle which reduces product costs. According to one embodiment of the present invention, the braking apparatus for a vehicle comprises: a plurality of wheel brakes configured to provide braking power for one or more front wheels and one or more rear wheels; a first driving unit including a first hydraulic circuit configured to supply braking power to at least some wheel brakes among a plurality of wheel brakes, and a first master cylinder and a first motor configured to control the hydraulic pressure of the first hydraulic circuit; a second driving unit including a second hydraulic circuit configured to supply braking power to the remaining wheel brakes among the plurality of wheel brakes, and a second master cylinder and a second motor configured to control the hydraulic pressure of the second hydraulic circuit; an electric parking brake configured to generate braking power in the rear wheels; a regenerative braking unit generating regenerative braking power; and a first ECU configured to control one or more among the first driving unit, the second driving unit, the electric parking brakes, and the regenerative braking unit in accordance with whether the first driving unit and the second driving unit malfunction.
Patent KR-20210158240-A (KR)
Inventor: JUNG YU IL
IPC: H02K1/16
Filed: 2020-06-23
Abstract: The present invention relates to a multi-phase motor having a constant output and, more specifically, to a multi-phase motor having a constant output which can reduce vibration and noise caused by a torque ripple and keep combined torque uniform, thereby uniformly maintaining an output of the motor. According to the present invention, the multi-phase motor simultaneously makes six phase wires having six individual wires in each phase wire within one unit period and sequentially applies a potential to reduce torque ripples generated during rotation so as to reduce vibration and noise and uniformly keep combined torque, thereby constantly maintaining an output of the motor.
Patent KR-20210158252-A (KR)
Inventor: HWANG SUN KYU
IPC: H01L29/66
Filed: 2020-06-23
Abstract: An embodiment of the present invention provides a high-electron-mobility transistor comprising: a channel layer including a 2DEG; a barrier layer provided on the channel layer, and including first regions for inducing the 2DEG of a first density in portions of the channel layer and a second region for inducing the 2DEG of a second density different from the first density in other portions of the channel layer; source and drain electrodes formed on the barrier layer; a depletion formation layer formed on the barrier layer between the source and drain electrodes to form a depletion region in the 2DEG; and a gate electrode provided on the barrier layer. The first regions can include a first edge region and a second edge region corresponding to both ends of a surface of the gate electrode facing the channel layer. Therefore, provided is the high-electron-mobility transistor having a hump-free current-voltage characteristic.
Patent KR-20220001333-A (KR)
Inventor: HEO IN TAEK
IPC: A47G21/14
Filed: 2020-06-29
Abstract: The present invention relates to chopsticks. More specifically, the chopsticks are convenient to no need to separately carry or prepare a support and to use the support when using the chopsticks to allow a user to hygienically use the chopsticks. According to the present invention, the chopsticks comprise: a chopstick unit for gripping food; and a support unit provided in a shape of the support where the chopstick unit is placed. The chopstick unit and the support unit are integrally connected to no need to separately carry the support or prepare the support to be convenient and to allow the user to hygienically use the chopsticks since the support can be used when using the chopsticks.
Patent KR-20220001794-A (KR)
Title: Spine Curve Retaining and Traction Device
Inventor: KANG JOON HAN
IPC: A61H1/00
Filed: 2020-06-30
Abstract: An embodiment can provide a spine curve retaining and traction device which includes: a body part; a pump part supplying and discharging air; and an air cell part installed in the body part and expanded by the air supplied from the pump part. The air cell part is composed of first and second air cell parts which can be inflated and contracted independently by the air, and provide a pressure to the body part of a user where his/her spines are located according to the degree of expansion of the first air cell part to adjust the degree of curvature of the spines and adjust the degree of traction of the spines according to the degree of expansion of the second air cell part.
Patent KR-20220003832-A (KR)
Title: Refrigerator
Inventor: NAYOUNG KIM
IPC: F25D23/02
Filed: 2020-07-02
Abstract: The present invention relates to a refrigerator, where a case is provided on a rear side of a home bar of a door to shield a gap between the inside and the door of the refrigerator. According to the present invention, the refrigerator comprises: a main body having a freezing chamber and a refrigerating chamber; the door installed to be rotatable on a front side of the main body and shielding the front side of the main body; a home bar door provided on the door and formed to have a smaller size than the door to be opened and closed; and a blocking case provided on a back side of the door and surrounding one side of at least one door basket. According to the present invention, the present invention prevents cold air inside the refrigerator from being leaked to the outside when the home bar door is opened.
Patent KR-20220003836-A (KR)
Title: Automatic sensing disinfection system
Inventor: YOON CHUL GU
IPC: E04H3/08
Filed: 2020-07-02
Abstract: The present invention relates to a disinfection system with automatic sensing function for a vehicle, that automatically senses a vehicle and sprays a disinfecting solution. The disinfection system with automatic sensing function for a vehicle according to the present invention comprises: an inflatable air tube frame formed in a three-dimensional shape of a tunnel in which the front and rear sides are opened by air injection; a sensor unit that is mounted on the inside of the inflatable air tube frame and automatically senses a vehicle; a first spray nozzle unit that is mounted on the inside of the inflatable air tube frame and sprays the vehicle sensed by the sensor unit with a disinfecting solution; and a valve unit provided in the inflatable air tube frame so as to allow air injection and discharge of the inflatable air tube frame to be made, thereby capable of moving installation site.
Patent KR-20220004894-A (KR)
Title: Device and method for reducing display output latency
Inventor: SYDORENKO DMYTRO
IPC: G06F3/041
Filed: 2020-07-03
Abstract: Provided are a device and method for reducing a display output delay of a touch input by outputting a predicted image earlier than an actual input. The method for reducing, by the device, the display output delay of the touch input includes the steps of: receiving a touch event as the touch input; acquiring input coordinates corresponding to position coordinates at which the touch event occurs from the touch input and a touch characteristic value corresponding to touch information of the touch event; acquiring prediction coordinates of the touch event after at least one frame based on the input coordinates and the touch characteristic value; acquiring output coordinates of an image to be displayed on the display, based on the input coordinates and the prediction coordinates; acquiring an output image from the output coordinates and the touch characteristic value; generating a rendering layer in a buffer scanned by the display; and outputting the output image onto the display by rendering the output image to the rendering layer.
Patent KR-20220005715-A (KR)
Title: Environmentally friendly plastic composition a chopping board having charcoal
Inventor: LEEARISU
IPC: B29K75/00
Filed: 2020-07-07
Abstract: The present invention relates to an eco-friendly and rigid plastic chopping board in which charcoal and thermoplastic polyurethane (TPU) are mixed. According to the present invention, the eco-friendly and rigid plastic chopping board comprises: 65 parts by weight of TPU; 25 to 35 parts by weight of charcoal powder; 4 to 7 parts by weight of a sealant; 2 to 4 parts by weight of an additive in which a wetting agent, a thickener, ammonia, alcohol, and wood vinegar are mixed; 1 to 2 parts by weight of a mixture of potassium silicate (K_2SiO_3) and sodium silicate (Na_2SiO_3); and 2 parts by weight of alumina (Al_2O_3). Accordingly, the plastic chopping board provides excellent elasticity and flexibility while being rigid and are not significantly affected by temperature, thereby providing an advantage of being applied to a variety of products.
Patent KR-20220010077-A (KR)
Title: Apparatus for minimizing gap between luggage board and seat back
Inventor: SHIN DONG GYU
IPC: B60N2/30
Filed: 2020-07-17
Abstract: The present invention relates to an apparatus for minimizing a gap between a luggage board and a seat back for a vehicle. When the seat back (21) is in a standing state, the gap existed between the luggage board (10) and the seat back (21) is minimized by using a shielding unit (210) which is deformed to protrude backwards from a seat back cover (200). When the seat back (21) is in a folding operation, the shielding unit (210) is unfolded to be in a flat sate by pulling of a cable (400), and the seat back cover (200) moves backward into the flat state as an unfolding length of the shielding unit (210) to minimize the gap between the luggage board (10) and the seat back (21). By minimizing the gap between the luggage board and the seat back, falling of an article through the gap is prevented and an aesthetic appearance is improved.
Patent KR-20220011291-A (KR)
Title: Scanning LiDAR with bi-coaxial structure
Inventor: CHOI HYUN YONG
IPC: G01S7/481
Filed: 2020-07-21
Abstract: The present invention relates to a scanning LiDAR with a bi-coaxial structure to minimize a problem of lowering light receiving efficiency and omit a process of aligning a light transmitting axis and a light receiving axis. According to the present invention, a light transmitting/receiving module comprises a main body, a light receiving mirror, a light transmitting mirror, and a transmitting and receiving beam guide tube. The main body includes a light receiving mirror installation surface, an optical path slot, and a light transmitting mirror installation surface. The light-receiving mirror installation surface is formed as an inclined surface. The optical path slot is formed in the vertical direction at the center of the light receiving mirror installation surface and is used as an optical path of a transmitting beam. The light transmitting mirror installation surface is formed on the bottom surface of the optical path slot and is formed at the same inclination angle as that of the light receiving mirror installation surface. A surface on which the light transmitting mirror and the light receiving mirror are installed are sequentially formed to have the same angle through machining. In addition, the transmitting beam guide tube is installed on the transmitting mirror and is installed to correspond to a path through which the transmitting beam is incident on the transmitting mirror and reflected.
Patent KR-20220011409-A (KR)
Inventor: YOON SUNG JUN
IPC: H04W72/04
Filed: 2020-07-21
Abstract: The present invention relates to a method and an apparatus for partial sensing for device-to-device communication in a wireless communication system. The method according to one embodiment is to select a resource for device-to-device communication based on partial sensing in a wireless communication system. The method includes: a step of receiving a transmission resource reservation cycle from a base station through higher layer signaling; a step of determining a selection window; a step of determining a sensing window for partial sensing based on the selection window and the transmission resource reservation cycle; a step of excluding a redundant resource through sensing in the determined sensing window; and a step of selecting a resource transmitting control information and data in the selection window based on the excluded resource information and performing transmission. Here, a reception resource reservation cycle can be set to a limited value based on the transmission resource reservation cycle.
Patent KR-20220013531-A (KR)
Inventor: LEE CHANGSUK
IPC: C08J7/043
Filed: 2020-07-24
Abstract: The present invention relates to a protective film for a vehicle windshield, which can be mounted on a curved surface of the vehicle windshield without a thermoforming process, thereby improving the workability of an operator and improving impact resistance to effectively protect the vehicle windshield.
Patent KR-20220014053-A (KR)
Inventor: KANG SUK YONG
IPC: A61M37/00
Filed: 2020-07-28
Abstract: The present invention relates to a drug delivery instrument equipped with a cartridge whose inner space is filled with a therapeutic drug and which has a plurality of fine needles formed on a surface in contact with the skin, wherein the plurality of fine needles are formed in a portion in contact with a surface of the skin to make a drug rapidly and efficiently penetrated into the skin, so that a therapeutic drug is filled in an inner space of the cartridge having the plurality of fine needles formed and the cartridge is separably formed at a main body, thereby simply changing and using drugs to be injected as needed.
Patent KR-20220014722-A (KR)
Title: Velcro rubber gloves and velcro cleaning tools including the same
Inventor: KIM KI WOONG
IPC: A41D19/00
Filed: 2020-07-29
Abstract: The present invention relates to a Velcro rubber glove and a Velcro cleaning tool comprising the same and, more specifically, to a Velcro rubber glove and a cleaning tool consisting of a pair of the Velcro rubber gloves. The Velcro rubber glove according to the present invention comprises: a glove body that is extendingly formed in both directions, and has an opening into which the hand of a wearer can be inserted at one end thereof; and a Velcro portion that is disposed on at least one among the front and back sides of the glove body, and from which a scrub sponge is detachable. The present invention is configured such that one of either a hook or a loop is formed on the Velcro portion, and the other one of either a hook or a loop is formed on one surface of the scrub sponge, thereby allowing the Velcro portion and one surface of the scrub sponge to be attached to and detached from each other.
Patent KR-20210015718-A (KR)
Inventor: KIM KYUNGHEE
IPC: H01L51/00
Filed: 2020-07-31
Abstract: The present invention provides an organic light emitting element which improves low driving voltage, high efficiency and/or life. The organic light emitting element comprises a compound represented by chemical formula 1, and a compound represented by chemical formula 2.
Patent KR-20220017077-A (KR)
Inventor: JUNG RAPHAEL
IPC: H01L23/00
Filed: 2020-08-04
Abstract: An object laminating apparatus includes: a stage unit adjacent to a film loading unit and an object supplying unit and supporting an object supplied from the object supplying unit; a preliminary bonding unit provided between the film loading unit and the stage unit to be movable, and picking up a film from the film loading unit and preliminarily laminating a functional film on the object supported on the stage unit to form a preliminary laminated object; a main bonding unit for bonding the preliminary laminated object in a vacuum state to form a laminated object in which a functional film is bonded to the surface of the object; and an unloading unit for discharging the laminated object from the main bonding unit along a second direction perpendicular to the first direction. Accordingly, a strip-shaped film can be effectively bonded to the object.
Patent KR-20220017080-A (KR)
Title: Method for processing voice signal and apparatus using the same
Inventor: YANG JAEMO
IPC: G10L25/78
Filed: 2020-08-04
Abstract: An audio input/output device according to various embodiments of the present disclosure comprises: a sensor module; a speaker; a plurality of microphones; and at least one processor, wherein the at least one processor derives a voice presence probability from a signal received using the sensor module, and allows a static noise to be removed from a voice signal received from at least one among the plurality of microphones using the derived voice presence probability. In addition, various embodiments are possible. Therefore, the present invention is capable of receiving a voice of a user in high quality.