baber/WOPTO huggingface dataset:
Patent KR-20200033204-A (KR)
Title: Lithium battery
Inventor: SON MI YOUNG
IPC: H01M10/0567
Filed: 2019-09-18
Abstract: Disclosed by the present invention is a lithium battery including: a positive electrode including a positive electrode active material; a negative electrode including a negative electrode active material; and organic electrolyte interposed between the positive electrode and the negative electrode. The positive electrode active material includes a nickel-containing layered structure lithium transition metal oxide. The content of nickel in the lithium transition metal oxide is 60 mol% or more with respect to the total number of moles of transition metal. The organic electrolyte includes a first lithium salt, an organic solvent, and a bicyclic sulfate-based compound represented by chemical formula 1. In chemical formula 1, A_1, A_2, A_3, and A_4 are independently a covalent bond; an alkylene group having 1 to 5 carbon atoms unsubstituted or substituted with a substituent; a carbonyl group; or a sulfinyl group wherein A_1 and A_2 are not covalent bonds at the same time and A_3 and A_4 are not covalent bonds at the same time. The high-temperature properties and lifespan properties of the lithium battery can be improved.
Patent KR-20210034738-A (KR)
Title: Noise reduction apparatus used for duct
Inventor: SEONG JONG PARK
IPC: F24F13/24
Filed: 2019-09-20
Abstract: Disclosed is a noise reduction device for a duct that can effectively reduce noise moving along the inside of the duct. According to an embodiment of the present invention, a noise reduction device for a duct comprises: a hollow block for noise reduction installed in the duct forming a flow path in a direction opposite to the flow direction of the fluid and an inlet, and having a plurality of resonance holes formed around the edge; and a support part for supporting the hollow block inside the duct.
Patent KR-20200034649-A (KR)
Title: Organic light emitting device
Inventor: HAN MIYEON
IPC: H01L51/00
Filed: 2019-09-23
Abstract: The present specification provides an organic light-emitting device comprising: an anode; a cathode; an emission layer between the anode and the cathode; and an organic material layer between the cathode and the emission layer, wherein the emission layer comprises a compound represented by chemical formula 1, and the organic material layer between the cathode and the emission layer comprises a compound represented by chemical formula 2.
Patent KR-20210035659-A (KR)
Title: Method and apparatus for selecting channel access priority class for configured resources in wireless communication system using unlicensed band
Inventor: JANG JAEHYUK
IPC: H04W72/14
Filed: 2019-09-24
Abstract: The present disclosure relates to a communication technique that converges a 5G communication system for supporting a higher data rate after a 4G system with IoT technology and a system thereof. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety related services, and the like) based on 5G communication technology and IoT-related technology. According to the present disclosure, the terminal can quickly perform new transmission for the established uplink so that the transmission speed can be increased.
Patent KR-20210036066-A (KR)
Title: Belt driven starter-generator in micro hybrid vehicle having a water jacket fixed on the rear hosing
Inventor: SHIN SUNGUK
IPC: F01P3/12
Filed: 2019-09-25
Abstract: The present invention relates to a belt starter generator (BSG) installed on a 12V micro hybrid vehicle. According to the present invention, in order to improve the output of a MOSFET installed on the BSG, a water jacket is mounted between a rear housing and a rear cover. A coolant pipeline is formed in the water jacket. MOSFETs are attached to the rear side of the water jacket. A MOSFET cooling area corresponding one-to-one to an area to which the MOSFETs are attached, is supposed to be formed in an upper coolant pipeline of the water jacket. If the water jacket is used, there is an advantage in cooling the MOSFETs as the MOSFETs and coolant pipeline areas correspond one-to-one as stated above, thus increasing the output of the MOSFETs, which can lead to an improvement in the assistance of a BSG in spite of a 12V micro hybrid vehicle.
Patent KR-20200112615-A (KR)
Inventor: KANG OK JA
IPC: A01F12/36
Filed: 2019-09-26
Abstract: The present invention relates to an apparatus for threshing miscellaneous cereals having a multi-threshing unit. According to the present invention, the apparatus for threshing miscellaneous cereals having a multi-threshing unit comprises: a crop input unit; a first threshing drum having a plurality of striking protrusions on the outer circumference thereof; a first threshing net installed on the lower side of the first threshing drum; a second threshing drum; and a second threshing net. According to the present invention, threshing performance can be improved.
Patent KR-20210037153-A (KR)
Title: Cosmetic composition comprising the sprout fermentation and preparation method thereof
Inventor: LEE EUN HAE
IPC: A61Q19/08
Filed: 2019-09-27
Abstract: The present invention relates to: a method for manufacturing a cosmetic composition comprising a sprout ginseng fermentation product in which a sprout ginseng extract is fermented with a lactic acid bacterium, Lactobacillus rhamnosus; and a cosmetic composition having an antioxidant activity effect, a skin moisturizing effect or a wrinkle alleviation effect, which contains the same.
Patent KR-20210038022-A (KR)
Title: Air pad glasses
Inventor: PARK JUNG MI
IPC: G02C5/14
Filed: 2019-09-30
Abstract: The present invention relates to air pad glasses with improved wearing comfort, which comprise: a frame configured to fix a lens and mounted on a facial area of a human; and an air pad unit formed on the frame and configured to support a frame portion coming in contact with the facial area using air pressure.
Patent KR-20210039661-A (KR)
Title: Substrate bonding apparatus
Inventor: KIM JUN HYUNG
IPC: H01L21/67
Filed: 2019-10-02
Abstract: The technical idea of the present invention is a substrate bonding device for bonding a first substrate and a second substrate. The substrate bonding device comprises: a first bonding chuck configured to support a first substrate; a second bonding chuck disposed opposite the first bonding chuck and configured to support a second substrate; and a resonant frequency detector configured to detect a resonant frequency of a bonding structure to which the first substrate and the second substrate are at least partially bonded.
Patent KR-20210039795-A (KR)
Title: System for preventing falling from balustrade
Inventor: SEO JI SU
IPC: G08B3/10
Filed: 2019-10-02
Abstract: The present invention aims to provide a system for preventing the falling from a handrail, which is able to prevent children or the like from falling from a handrail without harming the view from a veranda, balcony, or the like. According to an embodiment of the present invention, the system for preventing the falling from the handrail can comprise: a pressure sensor installed on an upper surface of the handrail in a widthwise direction and configured to measure the pressure applied to the upper surface of the handrail; a pair of storage boxes, respectively fixed on opposite sides in the widthwise direction of the handrail; a pair of guide rods, respectively fixed on opposite sides in the widthwise direction of the handrail; a pair of tubes, respectively installed on opposite sides in the widthwise direction of the handrail to be expandable and contractible along the pair of guide rods; a pair of injectors, respectively installed in the pair of storage boxes to inject gas into the pair of tubes and expand the pair of tubes in accordance with the pressure measured by the pressure sensor; and a safety net engaged with the pair of tubes to be unfolded or folded in accordance with the expansion and the contraction of the pair of tubes.
Patent KR-20210047396-A (KR)
Inventor: LEE JONG MAN
IPC: G01R31/50
Filed: 2019-10-21
Abstract: The present invention relates to a terminal block for measuring leakage current flowing in a ground wire of a utility pole. According to the present invention, the terminal block comprises: a housing unit including a housing installed on the outer circumferential surface of a wooden or reinforced concrete pole and having an open front surface and a cover for opening and closing the front of the housing; a contact opening/closing unit including a contact opening/closing wheel rotatably installed inside the housing unit, a handle for rotating the contact opening/closing wheel, and two measurement terminals installed through the contact opening/closing wheel and symmetrically disposed at the center of the contact opening/closing wheel; and a contact unit including two branch lines each branching from two points spaced apart from a ground wire in a longitudinal direction of the utility pole toward the rear surface of the housing unit and contact electrodes coupled to the ends of the two branch lines, respectively. Accordingly, the leakage current measurement terminal of the ground wire inside the utility pole is double cut off and sealed from the outside of the utility pole, thereby thoroughly blocking risk of external leakage of current due to leakage current measurement. Since it is easily measured whether current is leaked to the ground wire inside the utility pole, whether equipment disposed on the upper part of the utility pole is deteriorated is easily checked from time to time so that maintenance of the equipment can be performed in an early deterioration stage, thereby significantly reducing the maintenance cost of the equipment disposed on the upper part of the utility pole and preventing accidents.
Patent KR-20210050943-A (KR)
Title: Platform Server for Sharing Food
Inventor: LEE HYUN GU
IPC: G06Q30/08
Filed: 2019-10-29
Abstract: The present invention relates to a food sharing mediation platform server capable of enabling a seller to have all prepared food products sold out on the same day by quickly guiding consumers to discounted food products registered by the seller in real time. The food sharing mediation platform server includes: a communication part communicating with a seller terminal and a consumer terminal connected to a network; a member management part receiving subscription information from a seller connected through the seller terminal and a consumer connected through the consumer terminal to register the seller and the consumer as members in accordance with a membership procedure; a food management part receiving sale food information from the seller terminal to register the same into a sale food database, and provide the sale food information to the consumer terminal; an order processing part receiving order information from the consumer terminal to register the same into an order database, and deliver the order information to the seller terminal; and a resource recycling management part checking the weight of a purchased food product based on the order information and/or the sale food information, calculating a garbage reduction rate by a set period through a conversion from the weight of the purchased food product into garbage data, and providing the calculated garbage reduction rate to the consumer terminal.
Patent KR-20210057231-A (KR)
Title: Grid participant charging system for easy management of multiple chargers
Inventor: AHN SANG SEOK
IPC: B60L3/00
Filed: 2019-11-08
Abstract: The present invention relates to an electric vehicle charging system with easy management of multiple chargers. More specifically, when a charger is used for charging an electric vehicle in a charging station having the multiple chargers, a necessary charging amount of the electric vehicle is considered to determine use priority of the multiple chargers and displayed, and the electric vehicle is controlled to be charged by determining the charging priority by considering the charging amount of the charger. Therefore, the multiple charges are efficiently used and charged.
Patent KR-20210056150-A (KR)
Title: Polyimide film for graphite sheet, preparing method thereof, and graphite sheet prepared therefrom
Inventor: JUNG HYEONG SEOP
IPC: C08G73/10
Filed: 2019-11-08
Abstract: According to the present invention, disclosed are a polyimide film for a graphite sheet, a manufacturing method thereof, and a graphite sheet manufactured therefrom. The polyimide film is manufactured by imidizing polyamic acid formed by a reaction of a dianhydride monomer and a diamine monomer. The reaction is carried out by including a metal compound. The polyamic acid forms a chelate with a metal ion.
Patent KR-20210057875-A (KR)
Title: Integrated clock gating circuit
Inventor: LEE YOUNGO
IPC: G06F1/10
Filed: 2019-11-12
Abstract: According to an embodiment of the present invention, an integrated clock gating circuit includes: a first control terminal configured to output a first internal signal in response to an activation signal and a clock signal; a second control terminal connected to the first control terminal through a zeroth node, and configured to output a second internal signal in response to the first internal signal and the clock signal; and an output driver configured to output an output clock signal in response to the second internal signal, wherein the second control terminal includes: a second node configured to output the second internal signal; and a first multi-finger transistor connected between the second node, and configured to operate in response to the clock signal, wherein a first portion of the first multi-finger transistor is formed in a first row formed between a first power supply line and a second power supply line on a semiconductor substrate, and wherein a second portion of the first multi-finger transistor is formed in a second row formed between the second power supply line and a third power supply line. Accordingly, signal delay and power consumption are reduced.
Patent KR-20210059321-A (KR)
Inventor: PARK TAE HOON
IPC: G10L17/04
Filed: 2019-11-15
Abstract: A method for screening voice training data, and an apparatus using the same are provided. The method includes the steps of: receiving one or more pieces of voice data; and determining, among the one or more pieces of voice data, voice training data for machine learning based on an acoustic parameter. Therefore, the method can screen voice training data for generating a high-quality synthesized sound in a deep neural network-text-to-speech (DNN-TTS).
Patent KR-20210060790-A (KR)
Inventor: JEON JAE MYEONG
IPC: F24F13/14
Filed: 2019-11-19
Abstract: Disclosed is an outdoor air inflow type air purifier that is installed on a window to improve indoor air comfort by introducing outside air when the level of carbon dioxide in the indoor air is high, as well as cleaning the indoor air. According to the present disclosure, the outdoor air inflow type air purifier comprises: a main body having an internal suction port, an external suction port, and a discharge port; a blower unit for discharging the internal air sucked in from the internal suction port and the external air sucked in from the external suction port into the room through the discharge port; and a filter unit provided in the main body to filter the internal air sucked from the internal suction port and the external air sucked from the external suction port.
Patent KR-20210066616-A (KR)
Title: Method and service server for managing livestock breeding via smart farm
Inventor: YEO GI HYEOK
IPC: G06Q50/02
Filed: 2019-11-28
Abstract: According to one embodiment of the present invention, provided is a method for managing the breeding of livestock in a service server. A livestock breeding management method through a smart farm comprises the steps of: receiving livestock health information and egg production information measured for each zone; determining whether there is an abnormality in livestock for each zone based on the health information and the production information; and transmitting livestock abnormality notification information to a manager terminal of the zone where the abnormal livestock is located, when determined that there is an abnormality in the livestock.
Patent KR-20210068779-A (KR)
Title: Transfer pipe leakage liquid spray prvention device
Inventor: CHOI KI HOWAN
IPC: C08L23/06
Filed: 2019-12-02
Abstract: Disclosed is an apparatus for preventing scattering of leaking liquid in a transfer pipe. According to an embodiment of the present invention, an apparatus for preventing scattering of leaking liquid in a transfer pipe comprises: a body formed with a predetermined width and length so as to surround an outer circumferential surface of a transfer pipe joint or the transfer pipe; a liner having a porous structure and arranged to cover at least a portion of an inner side of the body; a leakage detection sensor provided with a conductor whose current value is changed by the leaking liquid of the transfer pipe; a power supply unit for supplying power to the leakage detection sensor; and a communication unit which measures current information flowing through the conductor and transmits it to the outside.
Patent KR-20210070829-A (KR)
Title: Printed mask
Inventor: SON MI RA
IPC: A62B18/02
Filed: 2019-12-05
Abstract: The present invention relates to a mask with a printed body expressed thereon, and more specifically, to a mask with a printed body expressed thereon, on which a printed body is expressed on a mask surface in a color of colored paper, inserted into the mask, through ultrasonic welding. The mask, which is effective in increasing stability of a wearer, comprises: an outer skin protection part formed of a spunbond non-woven fabric which blocks external dust and protects an internal filter; a melt blown (MB) filter which is protected by the outer skin protection part, and has a bacterial filtering function and a fine dust blocking function; an inner skin protection part formed of a spunbond non-woven fabric which absorbs moisture from a user's mouth and protects the filter at a side opposite to the outer skin protection part; and a colored paper located between the outer skin protection part and the filter or between the filter and the inner skin protection part, and having a color different from that of the outer skin protection part. The printed body is engraved on a surface of the mask through ultrasonic fusion such that the printed body is expressed on the surface of the mask in the color of the colored paper.
Patent KR-20200071024-A (KR)
Title: Method and device for matching impedance of pulse radio frequency plasma
Inventor: YE RUBIN
IPC: H01J37/32
Filed: 2019-12-06
Abstract: Provided are a method and a device for matching impedance of pulse RF plasma and a plasma processing device. In the method, matching frequencies are sequentially searched in high frequency power phases of an i^th pulse period and a plurality of pulse periods after the i^th pulse period and a specific modulation frequency determined in the process of searching for the matching frequencies in a previous pulse is allocated as an initial frequency of a subsequent pulse. Moreover, in the method, a width of a first radio frequency power phase of a pulse period is increased. Accordingly, by sequentially performing frequency modulation on first radio frequency power phases of the plurality of pulses, the method may find a matching frequency of a pulse RF plasma of a high pulse frequency, thereby achieving impedance matching of plasma of the high pulse frequency.
Patent KR-20210072293-A (KR)
Title: Light sensor substrate device capable of being multi chip array by integrated pcb and copper alloy substrate
Inventor: CHO SEONG EUN
IPC: H01L31/12
Filed: 2019-12-09
Abstract: The present invention relates to an optical sensor substrate device adapted for a multi-chip array by integrating a printed circuit board (PCB) and a copper alloy substrate. The present invention includes: a first substrate and a second substrate in the form of two frames disposed vertically to face each other; and a guide bar provided on one side of each of the first and second substrates, in which the first substrate is made of a PCB material, and the second substrate is made of a copper alloy material. The first substrate includes an upper substrate on which a top pattern is made and a lower substrate on which a bottom pattern is made, and the upper and lower substrate are connected to each other through via holes formed in each substrate. The upper substrate and the lower substrate of the first substrate are respectively formed with grooves having a predetermined size at positions corresponding to each other. An insulating layer is formed on a predetermined portion of the lower substrate. A light emitting part is formed in a die-bonding method on a portion of the second substrate exposed to the outside through grooves formed in the upper and lower substrates of the first substrate.
Patent KR-20210075382-A (KR)
Title: Method for manufacturing the glossy and matte emblem and glossy and matte produced by the same
Inventor: KIM HAN BIT
IPC: C25D1/00
Filed: 2019-12-13
Abstract: The present invention is to provide a matte and glossy emblem, which is excellent in expressive power of glossy and matte, and also excellent in corrosion resistance by using an electroplating method, and a method for manufacturing the same. According to the present invention, the method for manufacturing a matte and glossy emblem comprises the steps of: preparing a master having a plated surface processed according to the shape of an object; processing the surface of the plated surface; plating a plating material on the plated surface to produce an electroform piece; and forming the electroform piece.
Patent KR-20210077493-A (KR)
Title: Skin care device for generating plasma through multiple needle arrays and method thereof
Inventor: LEE JAE MIN
IPC: A61N1/08
Filed: 2019-12-17
Abstract: The present invention provides a skin care device comprising: a power supply unit; a power distribution unit for receiving power from the power supply unit and distributing power; a plurality of printed circuit boards (PCBs) that can be sequentially connected to the power distribution unit; and a plurality of pin arrays arranged on each of the PCBs. The power supply unit supplies power to the PCBs in a specified order. When a first PCB among the PCBs is supplied with power, plasma is generated through a first pin array arranged on the first PCB among the pin arrays.
Patent KR-20210079576-A (KR)
Title: Connecting structure of composite beam and construction method thereof
Inventor: KIM JIN WON
IPC: E04B1/24
Filed: 2019-12-20
Abstract: The present invention provides a connecting structure of compound beam, which comprises: a pair of pillar parts installed to face; a pair of bracket parts joined to each other in a direction crossing the pair of pillar parts; and a compound beam joined to at least the pair of bracket parts in a state in which both ends are mounted on the pair of bracket parts, and in which a material having relatively strong rigidity is disposed in a lower area in the height direction.
Patent KR-20210080748-A (KR)
Title: Method for processing covering of cryptocurrency collateral and System for the same
Inventor: PARK SEOK JUN
IPC: G06Q20/06
Filed: 2019-12-23
Abstract: Disclosed is a method for processing the liquidation of cryptocurrency collateral. According to an embodiment of the present disclosure, the method for processing the liquidation of the cryptocurrency collateral includes the steps of: collecting liquidation data including the price and purchase balance of cryptocurrency for a plurality of cryptocurrency trading platforms; arranging the collected liquidation data; determining a liquidation plan based on the arranged liquidation data; and performing liquidation of the cryptocurrency collateral based on the determined cryptocurrency collateral plan.