baber/WOPTO huggingface dataset:
Patent KR-20200088669-A (KR)
Inventor: LEE HANYEOP
IPC: H04B1/62
Filed: 2019-01-15
Abstract: According to various embodiments, provided are an electronic device and a method for operating the same. The electronic device comprises: an antenna; a duplexer electrically connected with the antenna and configured to separate signals that are transmitted and received by the antenna based on a frequency band; an amplifier electrically connected with the duplexer and configured to amplify an input signal and to transmit the amplified signal to the duplexer; a memory storing a DPD table; a transceiver; and a processor operatively connected with the transceiver and the memory, wherein the processor may be configured to control the transceiver to transmit, to the amplifier, a first signal in a first frequency band used for transmission of a Tx signal, determine whether to perform pre-distortion of the first signal, based on reception performance of an Rx signal in a second frequency band, perform the pre-distortion of the first signal by referring to the DPD table configured to decrease a strength of the first signal in the second frequency band, and control the transceiver to apply the pre-distorted first signal to the amplifier. In addition, various embodiments are possible.
Patent KR-20200091763-A (KR)
Title: Seat guidance system and seat guidance method using the same
Inventor: LEE MANHEE
IPC: G06Q50/30
Filed: 2019-01-23
Abstract: The present invention relates to a seat guidance system comprising: a data storage unit wherein user information is stored; a user determination unit which receives data stored in the data storage unit, and determines whether the user is a target of social consideration; a seating information grasping unit for grasping seat usage information; and a guide unit which guides, to an empty seat, the user who is determined to be socially considered by the user determination unit based on the seat usage information grasped by the seating information grasping unit. In addition, the present invention relates to a seat guidance method which can more efficiently utilize the seat guidance system.
Patent KR-20200092741-A (KR)
Inventor: KIM DONG SIK
IPC: F16K31/12
Filed: 2019-01-25
Abstract: According to the present invention, a holding valve device includes: a valve body having a main flow path formed internally; a poppet valve installed in the valve body to open or close the main flow path; a main spool valve slid by pilot hydraulic oil; a first fluid passage which is an inflow passage for a forward fluid of the main flow path; a second fluid passage which is a discharge passage for the forward fluid of the main flow path and is divided from the first fluid passage by the poppet valve; and a pilot spool valve installed in the valve body to be slid and connected with a pilot flow path. The main spool valve is subordinately slid by the pilot spool valve on the valve body. The main spool valve includes a sealing protrusion protruding in a ring shape from the outer circumference surface of the main spool valve such that oil pressure generated through a holding flow path branched from the second fluid passage presses the main spool valve towards the pilot spool valve if the fluid flows through the main flow path in a reverse direction. The valve body includes a placement part combined with the sealing protrusion to cut off the flow of the fluid. Therefore, the holding valve device is capable of decreasing the number of components and reducing manufacturing costs.
Patent KR-20200102008-A (KR)
Inventor: KIM WOO MOK
IPC: G06F3/0481
Filed: 2019-01-31
Abstract: Disclosed is a server for improving a safety distance of a vehicle. The server of the present disclosure comprises: a communication unit; a memory; and a processor storing, in a memory, information on a plurality of safety components included in each of the plurality of cameras received through the communication unit, combining the at least one safety component of each of the plurality of vehicles based on the stored information on the plurality of safety components, and determining a surrounding environment of the plurality of vehicles by using the combined safety components.
Patent KR-20190015456-A (KR)
Inventor: KIM SANG KYUN
IPC: H04N5/14
Filed: 2019-02-07
Abstract: A media-centered IoT-based media thing and an operation method thereof are disclosed. The media thing comprises: a command processing module for generating a control command or a message according to a task assigned by a user; and a communication processing module for transmitting at least one of the control command and the message to another media thing, wherein the communication processing module communicates with another media thing according to the assigned task without a control of the user for communication connection.
Patent KR-20200097176-A (KR)
Inventor: SEO HEE JUNG
IPC: B60N2/56
Filed: 2019-02-07
Abstract: The present invention provides a device for supplying wireless power in which at least one of a wireless power receiving module and a wireless power transmitting module is moved in accordance with a movement of a mobile object to maintain an alignment state of the wireless power receiving module and the wireless power transmitting module. The device for supplying wireless power comprises: a wireless power receiving module disposed on a mobile object; and a wireless power transmitting module disposed on a movement guide guiding a movement of the mobile object. When the mobile object moves, at least one of the wireless power receiving module and the wireless power transmitting module moves to align the wireless power receiving module and the wireless power transmitting module.
Patent KR-20200098227-A (KR)
Title: Construction method of concrete structure using a type steel band
Inventor: LEE JO EUN
IPC: E04G23/02
Filed: 2019-02-12
Abstract: The present invention relates to a construction method of a concrete structure, which includes the following steps of: (a) reinforcing an A-shaped steel band as a reinforcing material; (b) placing concrete into a form reinforced with the A-shaped steel band; (c) curing the placed concrete; and (d) removing the form. The construction method of the present invention applies an upright and spiral winding method by mixing and using the A-shaped steel band and a bracket capable of being adapted to use and environments, thereby reducing a cross-section area of concrete in the case of construction of reinforced concrete to secure the usable area and reduce materials so that economic effects can be obtained and reducing delamination and exfoliation of the concrete caused by corrosion when a stainless steel material is used so that a lifespan of the concrete can be increased.
Patent KR-20190020005-A (KR)
Inventor: KIM SUNG YOON
IPC: H04L9/08
Filed: 2019-02-20
Abstract: The present invention relates to a technique for the mutual authentication between an RF pad and a credit application terminal (CAT) in a card payment system using the RF pad to perform card payment, which comprises: a step of a server verifying authentication request information generated by the RF pad and authenticating a request; and a step of authenticating the RF pad by checking whether a random number generated by a CAT and sent to the RF pad matches a decrypted random number received from the server.
Patent KR-20200103471-A (KR)
Inventor: KIM GWON JE
IPC: H01L21/3065
Filed: 2019-02-25
Abstract: Provided is a method of forming a trench in a silicon carbide semiconductor process, capable of forming a trench having an excellent profile. The present invention discloses a method of forming a trench in a SiC layer in a SiC semiconductor process for manufacturing a SiC semiconductor element, and the method of forming the trench includes: forming a mask in which a trench region having a predetermined area is opened on a SiC layer; performing step etching of forming a trench, which is obtained by etching the trench region by a predetermined depth, in the SiC layer by alternately and repeatedly performing first etching, which uses Si as a main target among SiC components of the SiC layer, and second etching, which uses C as a main target among the SiC components, a plurality of times; forming a sacrificial oxide layer on a side wall and a bottom surface of the trench through oxidation so that a corner of the bottom surface of the trench has a round shape; and forming the trench, in which the corner of the bottom surface of the trench has a round shape, by performing wet etching to remove the sacrificial oxide layer.
Patent KR-20190106710-A (KR)
Title: A method of exterminating harmful animals, and apparatuses performing the same
Inventor: JEON HEUNG SEOK
IPC: A01M29/00
Filed: 2019-02-27
Abstract: Disclosed are a method for exterminating harmful animals and apparatuses for performing the same. The method for exterminating harmful animals according to an embodiment includes a step of detecting the intrusion of harmful animals; and a step of outputting an exterminating sound to the harmful animals based on the return time and the endurance time of the harmful animals.
Patent KR-20200108669-A (KR)
Title: Supercritical CO2 generation system
Inventor: HWANG SUNG HYEN
IPC: F01K7/16
Filed: 2019-03-11
Abstract: According to an embodiment of the present invention, provided is a supercritical carbon dioxide power generation system including: a cooling unit for cooling working fluid; a compression unit connected to the cooling unit and compressing the working fluid; a heat recovery unit which is connected to the compression unit and through which the working fluid passes; a turbine unit driven by the working fluid passing through the heat recovery unit; and a power transmission unit connecting the turbine unit and the compression unit, and transmitting power from the turbine unit to the compression unit, wherein the power transmission unit is connected to the cooling unit to allow the working fluid to be circulated.
Patent KR-20200111469-A (KR)
Inventor: LEE SUNG HA
IPC: F02D41/14
Filed: 2019-03-19
Abstract: The present invention discloses a system and a method for determining a malfunction of a catalyst for a vehicle, which can diagnose whether a catalyst malfunctions in consideration of both a fuel respraying situation and a fuel blocking situation, thereby preventing a wrong diagnosis of catalyst malfunction determination and improving reliability with respect to the catalyst malfunction determination. To this end, the system for determining a malfunction of a catalyst for a vehicle includes a first oxygen sensor, a second oxygen sensor, and a controller.
Patent KR-20200119371-A (KR)
Title: Sunlight generation integrated management system based on model and method thereof
Inventor: KIM HONG SUNG
IPC: H02S50/00
Filed: 2019-03-22
Abstract: The present invention relates to a solar power generation integrated management system monitoring a solar power generation facility which comprises a plurality of solar strings, a connection board receiving a direct current (DC) outputted from the solar string, and an inverter converting the DC outputted from the connection board into an alternating current (AC). The solar power generation integrated management system collects sensing information with regard to the solar string, the connection board, and the inverter through a plurality of sensors included in the solar power generation facility, performs an evaluation by using an evaluation model using a current power generation ability of the solar power generation facility as a model variable if the initially collected sensing information does not exist, performs a prediction with regard to solar power generation by using a prediction module using the accumulated sensing information as the model variable if the collected sensing information exists, and diagnoses an abnormality of the solar power generation facility in accordance with a prediction value.
Patent KR-20200114058-A (KR)
Inventor: INHAE KANG
IPC: A61K36/48
Filed: 2019-03-27
Abstract: The present invention relates to a composition for preventing and treating obesity or metabolic diseases containing an extract of Udo island peanut sprouts. The extract of Udo island peanut sprouts of the present invention inhibits fat differentiation of adipocytes, inhibits lipid accumulation in mature adipocytes, and exhibits an effect of increasing fatty acid oxidation and increasing mitochondrial energy activity through AMPK activation, thereby being able to be usefully used in prevention, alleviation or treatment of metabolic diseases such as obesity.
Patent KR-20190113662-A (KR)
Title: Compound and organic light emitting device comprising same
Inventor: HAN SU JIN
IPC: C07D495/04
Filed: 2019-03-28
Abstract: The present specification provides a compound represented by chemical formula 1 and an organic light emitting device comprising the same. The compound described in the specification can be used as a material of an organic material layer of the organic light emitting device. The organic light emitting device comprising the compound of the present invention can improve efficiency, lower driving voltage, and improve lifespan characteristics.
Patent KR-20200114287-A (KR)
Title: Rail and connector for led lighting
Inventor: JO JAE MYEONG
IPC: F21V23/00
Filed: 2019-03-28
Abstract: The present invention relates to a rail and a connector for an LED lamp and, more specifically, to a rail and a connector for an LED lamp to simplify installation and separation of the LED lamp and strongly fix the LED lamp. According to one embodiment of the present invention, the rail for an LED lamp comprises: an upper plate; a first sidewall and a second sidewall connected to both sides of the upper plate, respectively; a first upper track member and a first lower track member installed in the first sidewall; a second upper track member and a second lower track member installed in the second sidewall; a first reception protrusion formed on the upper part of the first upper track member; a second reception protrusion formed on the upper part of the second upper track member; an attachment plate installed between the first reception protrusion and the first upper track member and between the second reception protrusion and the second upper track member; and a conductive member installed between the first upper track member and the first lower track member and between the second upper track member and the second lower track member. Moreover, according to one embodiment of the present invention, the connector for an LED lamp comprises: a main body; a magnet installed on the upper part of the main body; a terminal installed on both side surfaces of the main body to be electrically connected to the LED lamp; and a rod formed on the lower part of the main body to be physically connected to the LED lamp.
Patent KR-20200114722-A (KR)
Inventor: KIM JAE YOUNG
IPC: C12N1/20
Filed: 2019-03-29
Abstract: The present invention relates to a medium composition for a medium for culturing Clostridium botulinum containing potato peptone, a yeast extract, and glucose, and to a method for producing botulinum toxin using the medium composition. According to the present invention, the medium is a medium from which animal-derived components and major allergens are excluded, and by inducing botulinum toxin-producing strains to reach the maximum growth amount within a short time, the production time and the production cost in the botulinum toxin production process can be reduced.
Patent KR-20200120344-A (KR)
Inventor: SONG HYUNJOON
IPC: C25B9/19
Filed: 2019-04-12
Abstract: The present invention relates to a carbon dioxide reduction catalyst. In detail, a carbon dioxide reduction catalyst according to the present invention includes a hollow polyhedron containing an alloy between at least two active metals having activity in a carbon dioxide reduction reaction.
Patent KR-20200120404-A (KR)
Inventor: YU JI MAN
IPC: H01P11/00
Filed: 2019-04-12
Abstract: Provided is a filter structure for minimizing the effect on noise. The filter structure comprises: a base; a substrate positioned on top of the base wherein a first input line, a first output line, a second input line, and a second output line are formed on an upper surface thereof, and transmission lines respectively connected to the first output line and the second input line through via holes formed on a lower surface thereof; a first filter having input/output terminals electrically connected to the first input line and the first output line, respectively; and a second filter having input/output terminals electrically connected to the second input line and the second output line, respectively. The base includes a recess unit formed at a portion opposite to the transmission lines.
Patent KR-20200123631-A (KR)
Inventor: HAN WON SANG
IPC: H01M4/04
Filed: 2019-04-22
Abstract: The present invention relates to an electrode sheet manufacturing device which can prevent the occurrence of a camber in an electrode sheet by performing a rolling process and a rewinding process by in-line when manufacturing the electrode sheet, and optimizes an electrode sheet process to improve productivity.
Patent KR-20200125111-A (KR)
Title: Carrier with side coupling structure
Inventor: CHANG JOUNG HAK
IPC: B62B5/00
Filed: 2019-04-26
Abstract: An objective of the present invention is to provide a means for expanding a loading plate for loading articles in a carriage for transporting articles in various ways. A carriage for loading and transporting articles of the present invention comprises: a loading plate (10) on which articles are loaded; a first coupling plate (20) and a second coupling plate (30) formed alternately on the side surface of the loading plate; a ′ㄴ′-shaped first coupling groove (50) formed on one edge of the upper surface of the loading plate; a second coupling groove (55) formed on the other edge of the upper surface of the loading plate; and a ′ㄷ′-shaped coupling pin (60) mounted on the first coupling groove, wherein the height of the upper surface of the first coupling plate (20) is lower than or equal to the height of the lower surface of the second coupling plate, and when the side surfaces of two carriages are coupled to each other, the upper surface of the first coupling plate (20) is coupled to the lower surface of the second coupling plate (30) while overlapping the lower surface so as not to move vertically and horizontally.
Patent KR-20200129900-A (KR)
Title: Button unit
Inventor: KIM JUNG BEOM
IPC: A44B17/00
Filed: 2019-05-10
Abstract: Disclosed is a button unit. The button unit of the present invention comprises: a female button part provided with a female button base part disposed on one side of a cloth member, and a female button coupling part disposed on the other side of the cloth member and coupled to the female button base part; and a male button provided with a male button base part disposed on the other side of the cloth member to be spaced apart from the female button coupling part, and a male button coupling part disposed on one side of the cloth member and coupled to the male button base part, wherein the male button coupling part is detachably coupled to the female button coupling part, which makes detachment convenient.
Patent KR-20200131014-A (KR)
Inventor: SHIN PYOUNG SIK
IPC: B60R21/015
Filed: 2019-05-13
Abstract: The present invention relates to a passenger identification device for a vehicle, which identifies a passenger by integrating a sensor for detecting a change in a dielectric constant and a sensor for detecting a change in pressure. The passenger identification device for a vehicle according to an embodiment of the present invention is a device for distinguishing a passenger sitting on a vehicle seat and includes: a dielectric constant change sensing unit that is installed on the seat and detects a change in storage capacity caused by the dielectric constant of the passenger sitting on the seat; a pressure change sensing unit that is installed on the seat and detects a change in pressure generated by the load of a passenger sitting on the seat; and a control unit that controls power supplied to the dielectric constant change sensing unit and the pressure change sensing unit, and determines whether or not the passenger is seated and the type using the dielectric constant and pressure change values sensed by the dielectric constant change sensing unit and the pressure change sensing unit.
Patent KR-20200135641-A (KR)
Title: Assembly structure of grinding wheel for on-line roll grinding
Inventor: LEE JAE YOUNG
IPC: B24D7/16
Filed: 2019-05-23
Abstract: The present invention relates to a grinding wheel assembly structure for online roll grinding. The structure processes a roll online. More specifically, a grinding body is configured by a thermal fusion method to prevent the grinding body bonded by an organic bonding agent from being separated from a back plate in accordance with a temperature increase of a workpiece. The structure is improved to allow a connection assembly to be configured between the back plate and the grinding body for improving assemblability to preliminarily assemble the grinding body to a connection assembly body and then assemble the grinding body to the back plate. The connection assembly is treated to have a dual lock function restrained by the back plate. Therefore, the structure is easily assembled and stably performs a grinding work and stably uses the grinding body.
Patent KR-20190128604-A (KR)
Title: Phase Shift Blankmask and Photomask
Inventor: NAM KEE SOO
IPC: G03F1/26
Filed: 2019-05-24
Abstract: The present invention relates to a phase inversion film which consists of films of different compositions which can be etched in the same etching solution, and is formed in a form of at least two or more multi-films or continuous films in which the films of different compositions are stacked one or more times respectively. Accordingly, the present invention can reduce the thickness of the phase inversion film and can form a steep cross-sectional inclination of an edge portion so that the boundary of a phase inversion film pattern is clear when patterning the phase inversion film. Since the transmittance of the phase inversion film pattern and the phase inversion uniformity are secured, the phase inversion film pattern and the pattern precision of an object to be transferred can be improved.
Patent KR-20200135047-A (KR)
Inventor: HAN HEE
IPC: C23F1/02
Filed: 2019-05-24
Abstract: The present invention relates to a metal film etchant composition and an etching method of a metal film using the same. The metal film etchant composition has an excellent etching property and enables easy control of etching speed during etching of a metal film. The composition comprises hydrogen peroxide, persulfate, pernitrate, organic acid, an amine compound, an azole-based compound, and the balance water.