baber/WOPTO huggingface dataset:
Patent KR-20200016913-A (KR)
Title: Bi-rotating directional input and constant rotating directional output wheel system capable of preventing reverse rotation wheel system from generating following damp
Inventor: YANG TAI HER
IPC: F16H57/02
Filed: 2020-02-05
Abstract: According to the present invention, disclosed an improvement in a wheel system for bidirectional rotation input and fixed directional rotation output that can prevent damping caused by an improved reverse rotation wheel system. A unidirectional motor is provided between a first drive rotational direction input wheel set and both rotational direction common input shafts, between a first drive rotational output wheel set and a fixed rotational direction output rotating unit, and between a fixed rotational output rotating unit and a joint input shaft to simultaneously move an electric wheel set in a first drive rotational direction when driving in a second drive rotational direction, thereby preventing damping.
Patent KR-20200145650-A (KR)
Inventor: CHO WONSEOK
IPC: H01M10/0567
Filed: 2020-02-14
Abstract: The present invention relates to an additive represented by chemical formula 1, to an electrolyte for a lithium secondary battery comprising the same, and to a lithium secondary battery. In the chemical formula 1, the definition of each substituent is the same as described in the detailed description. In addition, the additive can improve battery performance by securing high temperature stability.
Patent KR-20210104970-A (KR)
Title: Apparatus for Controlling of Wound-Rotor Induction Motor
Inventor: KIM SEONG WAN
IPC: H02P29/028
Filed: 2020-02-18
Abstract: Disclosed is an apparatus for controlling the torque of a wound-rotor induction motor which controls the torque of a rotor by adjusting the rotor coil-side resistance and current of a wound-rotor induction motor. According to one aspect of the present invention, the apparatus for controlling the torque of a wound-rotor induction motor comprises: a first torque control unit including a resistor connected to an output terminal of a rotor coil, and controlling the torque of a rotor by adjusting the size of the resistor; a second torque control unit including a rectifying unit rectifying an alternating current voltage induced in the rotor coil into a direct current voltage, a boost converter booting the rectified voltage, and a power regeneration unit regenerating the boosted voltage as system power, and controlling the torque of the rotor by adjusting the current flowing through the rotor coil; and a connection unit connecting at least one between the first torque control unit and the second torque control unit to the output terminal of the rotor coil.
Patent KR-20210105165-A (KR)
Title: Manufacturing method of cement paste
Inventor: KIM JUNG JOONG
IPC: C04B16/06
Filed: 2020-02-18
Abstract: Disclosed is a method for producing cement paste, in which nanofibers are mixed with a cement solution such that cement paste having improved strength and toughness can be produced. The method for producing cement paste according to one embodiment of the present invention comprises: a polymer solution supply step (S10) of supplying a first polymer solution (11), in which first formic acid (11a) and chloroform (11b) are mixed, or a second polymer solution (13), in which second formic acid (13a) and dichloromethane (13b) are mixed, to an electrospinning unit (110); an electrospinning step (S20) in which the electrospinning unit (110) electrospins the first polymer solution (11) or the second polymer solution (13) through power supplied from a power supply unit (130); a step (S30) of generating first nanofibers (12) or second nanofibers (14) by the electrospinning unit (110); and a stirring unit (120) which stirs the nanofibers (10a) introduced from the electrospinning unit (110) through the power supplied from the power supply unit (130) and a cement solution (20) supplied from the outside by means of a stirring means so as to produce cement paste.
Patent KR-20210106153-A (KR)
Inventor: KI SUNG JONG
IPC: A24F40/40
Filed: 2020-02-20
Abstract: An aerosol-generating article according to an aspect comprises: a first segment comprising a first aerosol-generating material excluding nicotine; and a second segment comprising a second aerosol-generating material comprising nicotine, wherein the first aerosol-generating material comprises a moisturizing material by weight of at least 30 mg.
Patent KR-20200021066-A (KR)
Title: Microwave System
Inventor: PARCK SANG KU
IPC: H05H7/02
Filed: 2020-02-20
Abstract: A microwave system is disclosed. According to the present invention, the microwave system comprises: a high frequency semiconductor module for oscillating microwaves; an alternating current (AC)-direct current (DC) conversion inverter which converts input AC power to DC power to supply power to the semiconductor module; an automatic control board which regulates power and supplies power to reduce or cut power when reflected waves occur; an applicator which delivers microwaves by minimizing reflected wave power by supplying power and equipped with a plunger; a power supply device provided with a gateway that exchanges signals with the outside, and is connected to the applicator and a connector, a coaxial cable, and a coaxial conversion adaptor to transmit microwaves; and an isolator which protects the high frequency semiconductor module by diffracting reflected waves in the power supply device.
Patent KR-20210112065-A (KR)
Title: Biological tissue clearing kit comprising electrolyzed water, method of biological tissue clearing and immunostaining for 3-dimensional imaging using thereof
Inventor: GEUM SANG IL
IPC: G01N1/36
Filed: 2020-03-04
Abstract: The present invention relates to a biological tissue transparency kit including an electrolyte, a biological tissue transparency method and an immunostaining method for three-dimensional imaging. In accordance with the present invention, the biological tissue transparency kit includes an electrolyte as a solution component, and, as the electrolyte is used to make biological tissue transparent, even the core of the tissue can become transparent more properly than a case in which an electrolyte-free transparency solution is used, and time for transparency can be shortened. Moreover, for immunostaining using various antibodies, the biological tissue transparency kit including an electrolyte is used to improve the penetrating force of an antibody into biological tissue and acquire a clear, three-dimensional fluorescent image, thereby enabling the biological tissue to be observed more closely, and, accordingly, the biological tissue transparency kit can be used in development fields for the diagnosis and treatment of various diseases.
Patent KR-20210115718-A (KR)
Title: Digital content transaction method and blockchain system for digital content transaction
Inventor: INSHIL DOH
IPC: G06Q50/10
Filed: 2020-03-16
Abstract: Disclosed is a blockchain network system for digital content transaction, which includes: a consumer node which generates a transaction based on the digital content for which the transaction is requested; a provider node which generates a registration transaction based on the generated digital content and generates a secret block according to the registration transaction; and a digital content node which receives the secret block and delivers the secret block to the consumer node according to the transaction.
Patent KR-20210120374-A (KR)
Title: Appatus and method of improving communication performance using ultra wideband communication
Inventor: JEON SUN BAE
IPC: H04B17/318
Filed: 2020-03-26
Abstract: An apparatus for improving communication performance using ultra-wideband communication according to an embodiment of the present invention includes: an activation module which wakes up UWB communication modules of a group predetermined according to the position of a pressed toggle button, among a plurality of UWB communication modules when a toggle button provided in a vehicle is pressed; and woken-up UWB communication modules which sequentially receive two poll messages from a key fob and select one of connected dual antennas based on the signal strength of the two sequentially received poll messages.
Patent KR-20210122923-A (KR)
Title: Message security system and method of railway communication network
Inventor: HYEON YEONG CHOI
IPC: H04L9/08
Filed: 2020-03-31
Abstract: The present invention relates to a message security system and a method of a railway communication network. Provided are a message security system and a method for a railway communication network, which ensure integrity and confidentiality of the messages transmitted between various railway facilities such as railway control, a railway bogie, and a railway infrastructure through the railway communication network, and protect a message (or data) at a higher level compared to the use of a VPN using IPSec or security equipment such as a firewall at a network level for the security of the existing railway communication network.
Patent KR-20210057643-A (KR)
Title: CNN based partial discharge detection apparatus and method in power cable
Inventor: KIM YONG HWA
IPC: G06N3/08
Filed: 2020-03-31
Abstract: Disclosed are a device and method for diagnosing a partial discharge based on deep learning. The method for diagnosing the partial discharge comprises: a step of receiving a partial discharge signal and generating a plurality of virtual partial discharge signals in consideration of frequency response characteristics according to a distance; and a step of applying the partial discharge signal and the plurality of virtual partial discharge signals to a deep learning model to extract and learn the partial discharge characteristics. Therefore, the present invention is capable of allowing characteristics to be learned directly from noisy time-resolved partial discharge source signals without manually extracting the characteristics.
Patent KR-20210123118-A (KR)
Title: Air purifier
Inventor: CHOI CHOUL JUN
IPC: B03C3/10
Filed: 2020-04-02
Abstract: The present invention provides an air purifier which comprises: a main body respectively having an inlet where external air is introduced and an outlet where purified air, where dust is removed in the external air, is discharged; a blower unit allowing the external air to be introduced into the main body through the inlet and discharging the purified air to the outside of the main body through the outlet; a charging unit provided inside the main body and charging the dust contained in the external air; and a dust collection unit having a plurality of dust collection plates arranged in series in a moving direction of the external air and electrically collecting the dust charged as the external air flows.
Patent KR-20210124554-A (KR)
Title: Pharmaceutical composition for tissue regeneration comprising cu-bioactive glass nanoparticle with growth factors
Inventor: HAE WON KIM
IPC: A61K38/18
Filed: 2020-04-03
Abstract: The present invention is a pharmaceutical composition for tissue regeneration comprising as an active component copper bioactive glass nanoparticles (Cu-BGn) containing a growth factor, wherein the pharmaceutical composition has pro-angiogenic and antibacterial effects as well as osteogenesis and tooth development effects.
Patent KR-20210125302-A (KR)
Title: Air Cleaner
Inventor: JIUG HA
IPC: F24F13/28
Filed: 2020-04-08
Abstract: The present invention relates to an air cleaner and, more specifically, to an air cleaner comprising: a blowing device provided to suck air from the outside, filter the sucked air, and discharge the filtered air; a flow switching device arranged above the blowing device and provided to suck air discharged from the blowing device to adjust the discharge direction of the sucked air to discharge the sucked air; and a guide member arranged below the flow switching device, and provided to change the state of the flow switching device. The angle formed by the upper surface of the flow switching device and the upper surface of the blowing device increases or decreases in accordance with operations of a plurality of links to change the state from an arrangement in which the upper surface of the flow switching device is parallel with the upper surface of the blowing device to an arrangement in which the upper surface of the flow switching device is perpendicular to the upper surface of the blowing device.
Patent KR-20210126997-A (KR)
Inventor: KIM DAE HYUN
IPC: F24F13/28
Filed: 2020-04-13
Abstract: The present invention relates to a dehumidifier which comprises: a fan coil unit exchanging heat with working fluid passing through a heat exchanger by sucking indoor air; a sucking duct guiding the indoor air sucked by the fan coil unit to the fan coil unit; and a spray nozzle spraying a lithium bromide aqueous solution into the sucking duct in a form of liquid particles to allow the lithium bromide aqueous solution to contact with the inside passing through the sucking duct.
Patent KR-20200044755-A (KR)
Inventor: SIM WOO JIN
IPC: G06Q20/34
Filed: 2020-04-20
Abstract: The present invention relates to a system and method capable of operating a credit card gift certificate using a credit card transaction. According to the method for operating a gift certificate of the present invention, a credit card gift certificate server additionally sets a gift certificate limit corresponding to an amount printed on a credit card gift certificate to a transaction limit of a credit card for a gift certificate usage request of a credit card user, the credit card user uses the amount of the gift certificate through a credit card transaction within the additionally set transaction limit of the credit card, and an amount deducting the gift certificate limit is determined as a payment amount of the credit card user and notified to the credit card user in a credit card usage statement.
Patent KR-20210132856-A (KR)
Title: Steel sheet having high strength and high formability and method for manufacturing the same
IPC: C22C38/14
Filed: 2020-04-28
Abstract: In accordance with one aspect of the present invention, a steel sheet having high strength and high moldability includes: 0.05 to 0.25 wt% of carbon (C); 0.1 to 1.5 wt% of silicon (Si); 3.0 to 10.0 wt% of manganese (Mn); more than 0 to no more than 0.5 wt% of aluminum (Al); no more than 0.02 wt% of phosphorus (P); no more than 0.005 wt% of sulfur (S); no more than 0.006 wt% of nitrogen (N); and the remaining of iron (Fe) and inevitable impurities. The steel sheet has a microstructure comprising ferrite and the remaining austenite, wherein the volume fraction of the remaining austenite in the microstructure is 10-30 volume%, yield strength (YS) is no less than 800 MPa, tensile strength (TS) is no less than 1180 MPa, the elongation percentage (EL) is no less than 25%, and the hole expansion ratio (HER) is no less than 20%.
Patent KR-20210091022-A (KR)
Title: A Method and Apparatus for Automatic Identification of Interaction Preference Styles with Artificial Intelligence Agent Services Using Smart Devices
Inventor: LEE UICHIN
IPC: G06N20/00
Filed: 2020-05-04
Abstract: A method and apparatus for identifying a preference type of interaction with an artificial intelligence agent using a smart terminal are provided. The method for identifying a preference type of interaction with an artificial intelligence agent using a smart terminal proposed herein comprises the steps of: defining a preference type of interaction with the artificial intelligence agent by collecting information about a user through a questionnaire; collecting bio-signals and context information on the user from the smart terminal, and learning the preference type of interaction with the artificial intelligence agent using information on the defined preference type of interaction with the artificial intelligence agent and the collected bio-signals and context information on the user; and predicting a preference level of interaction with the artificial intelligence agent using a type identification model regarding the learned information on the preference type of interaction with the artificial intelligence agent.
Patent KR-20210135059-A (KR)
Title: sterilizing device for razor
IPC: A61L2/10
Filed: 2020-05-04
Abstract: The present invention relates to an LED sterilizer for a razor which increases a sterilization effect of a razor while allowing the razor to be conveniently held on the sterilizer. The LED sterilizer for a razor comprises: a case which has a razor insertion groove with an open top for allowing the head of the razor to be inserted and held, and a transparent window installed at a bottom surface thereof; at least one or more UV LEDs which are installed under the transparent window and make emitted UV light irradiated to the razor insertion groove through the transparent window; and an electric circuit for driving the UV LEDs in the case.
Patent KR-20200052859-A (KR)
Inventor: HYEJUNG JEONG
IPC: G02B13/18
Filed: 2020-05-04
Abstract: An object of the present invention is to provide an imaging lens for providing an ultra-thin camera module. The imaging lens according to a first embodiment of the present invention comprises in order from an object side: a first lens which is biconvex and has a positive (+) refractive power; a second lens having the positive refractive power; and a third lens having a negative refractive power. When a refractive index of the third lens is n3, a conditional expression of 1.6 < n3 < 1.7 is satisfied.
Patent KR-20210136407-A (KR)
Title: Humidification apparatus
IPC: F24F13/20
Filed: 2020-05-07
Abstract: The present invention relates to a humidification apparatus capable of performing humidification in equipment with steam produced from water heated by a heater member by using the heater member made of a material having excellent durability and heat-resistance. According to the present invention, the humidification apparatus includes: a frame installed in a water storage part storing water, and having a penetrated means installation hole and a dented fan installation groove to install components for providing moisture; a heating means inserted into the means installation hole of the frame and including a heater member heating the water stored in the water storage part; a fan assembly installed vertically in the fan installation groove of the frame and transferring or discharging steam produced from the water heated by the heating means, to a space requiring humidification; and a signal line delivering power and a signal such that the heating means and the fan assembly can be operated. The heater member includes a heat emission heater generating heat to heat the water, a temperature sensor sensing the temperature of the heat emission heater, and a tube surrounding the heat emission heater and the temperature sensor. Spaces between the tube, the heat emission heater and the temperature sensor are filled with heat-resisting fillers, and an outer circumference surface of the tube is made of a coating layer blocking pollutant. According to the present invention, as the water is heated by the heater member made of the material having excellent durability and heat-resistance, the humidification apparatus can minimize the collision and malfunction of the apparatus, and can prevent a deterioration in the efficiency of the heater.
Patent KR-20200135180-A (KR)
Inventor: HATANO TATSUO
IPC: H01L43/08
Filed: 2020-05-12
Abstract: Provided are a stage device which can rotate a substrate while the substrate is cooled to an ultralow temperature, can be reduced in size, and can have excellent maintainability, and a processing device using the same. The stage device for holding a substrate in the processing device for processing the substrate comprises a stage, a stage rotating mechanism, and a cold heat transfer mechanism. The stage is configured to hold the substrate in a processing chamber. The stage rotating mechanism includes a rotary shaft extending downward from a center of a lower surface of the stage and a motor configured to rotate the stage via the rotary shaft. The cold heat transfer mechanism includes a cold heat transfer body which is fixedly disposed at a position spaced away from the rotary shaft below the stage and is configured to transfer cold heat of a chiller. The cold heat transfer mechanism is disposed with a gap between the cold heat transfer mechanism and the stage.
Patent KR-20200133184-A (KR)
Inventor: HSU TIEN YA
IPC: G08G1/0968
Filed: 2020-05-14
Abstract: Disclosed is navigation equipment for a self-driving vehicle, which includes: a first navigation device comprising a three-dimensional optical radar module; a second navigation device including a global satellite navigation system module; and a motion control device. The motion control device performs an unmanned operation of the self-driving vehicle in a driving area based on one of a first navigation result of the first navigation device and a second navigation result of the second navigation device, based on the confidence level of each of the first navigation device and the second navigation device. The present invention stably provides accurate navigation results to the self-driving vehicle running on a golf course.
Patent KR-20200060335-A (KR)
Title: Printed circuit board mouning system and display apparatus comprising the same
Inventor: KIM SONG HYEON
IPC: H05K7/14
Filed: 2020-05-25
Abstract: Disclosed are a printed circuit board mounting structure and a display device including the same, which have an improved structure so as to increase product assembly easiness. The printed circuit board mounting structure may include a mounting member provided on the printed circuit board and a mounting part provided on a chassis so that the printed circuit board can be mounted on the chassis without using screws.
Patent KR-20210147330-A (KR)
Inventor: SHIM HYUN SUK
IPC: G16H20/10
Filed: 2020-05-28
Abstract: The present invention relates to an open-type platform system for preventing spread of an infectious disease, and more specifically, to an open-type platform system for preventing spread of an infectious disease, which enables a user to self-diagnose an infectious disease through a user terminal, and provides information on the prevention of an infectious disease through a management server even when the patient is not diagnosed with the suspected infectious disease, and thus it is possible to lower a rate of infection and to take preemptive measures against the infectious diseases.
Patent KR-20210075824-A (KR)
Title: Hydrogen sensor and method for producing the same
Inventor: KIM HYEON CHEOL
IPC: G01N27/407
Filed: 2020-05-29
Abstract: The present invention relates to a hydrogen sensor, which comprises: a substrate; a sensitive layer formed on the substrate; and first and second electrodes spaced apart from each other on the sensitive layer. The sensitive layer includes: at least one nano-island base material; and an island surface layer formed on the surface of the base material and including a sensitive material. The base material includes a metal or metal oxide. Accordingly, by forming the sensitive layer including the island surface layer including the sensitive material formed on the surface of the nano-island base material, the sensitivity to hydrogen is high, and the reaction rate and recovery rate are high.