baber/WOPTO huggingface dataset:
Patent KR-20200077383-A (KR)
Title: Comparator curcuit, adc citcuit, semiconductor device and mobile device
Inventor: NAKATSUKA SHINJI
IPC: H03F3/45
Filed: 2019-07-22
Abstract: Provided is a comparator circuit capable of low voltage driving. A comparator circuit includes an input differential stage, a load circuit, a first current source, a first bias voltage supply, a third connection portion, and a fourth connection portion. An input differential stage has a first transistor to which a first input signal is supplied and a second transistor to which a second input signal is supplied. The load circuit includes a third transistor connected to the first transistor via a first connection portion, and the fourth transistor is connected to the second transistor through the second connection portion, wherein the fourth transistor has a gate connected to the third transistor. The gates of the third transistor and the fourth transistor are connected to the first connection portion through a third capacitor. A first bias voltage supply unit supplies a first bias voltage between the gates of the third transistor and the fourth transistor and the third capacitor.
Patent KR-20210012594-A (KR)
Title: impact mitigation separation helmet
Inventor: PARK JUN SEO
IPC: A42B3/06
Filed: 2019-07-26
Abstract: The present invention relates to a helmet manufactured in a certain form. The present invention provides a detachable helmet to cushion the shock that a protrusion (110) is provided to fill the inside at both ends or one end based on the entire frame of the helmet. The present invention allows a user to use the helmet comfortably and safely, and the protrusion (110) safely supplements the external and internal shock while a concave groove (120) sends out the shock to the outside so that the internal shock can be minimized, thereby having the effect of resolving the risk of use.
Patent KR-20210012656-A (KR)
Title: Container Base Station Air Conditioning Control System and method
Inventor: LEE KANG YONG
IPC: F24F110/12
Filed: 2019-07-26
Abstract: The present invention relates to an air conditioning control system of a container base station and a method thereof. An objective of the present invention is to arrange an air conditioner in a container to control dampers to automatically operate by temperature in accordance with outside air temperature, and automatically eject inert fire-extinguishing gas while all dampers are closed and discharge fans are also stopped when a fire occurs. The air conditioning control system of a container base station comprises a first and a second suction damper, a plurality of air conditioners, a middle damper, a first and a second discharge damper, and a first and a second discharge fan. The present invention separates when the outside air temperature is higher than or equal to 25°C, when the outside air temperature is 15-24.9°C, when the outside air temperature is 0-14.9°C, and when the outside air temperature is less than 0°C in accordance with the outside air temperature while indoor temperature is set to be kept at 25°C to control dampers, discharge fans, and air conditioners to control the temperature in a base station to be constant and automatically eject inert gas while all dampers are closed and discharge fans are also stopped by detection of sensors when a fire occurs to extinguish the fire. During a power outage, suction dampers and discharge dampers are all opened to prevent the temperature in the container from rapidly increasing without the operation of air conditioners.
Patent KR-20210015320-A (KR)
Inventor: LEE BYUNG YONG
IPC: B22F1/00
Filed: 2019-08-01
Abstract: The present invention relates to a manufacturing method of an electrolysis electrode with the improved durability. The manufacturing method comprises the steps of: adding aluminum chloride to nickel powder and aluminum powder and putting the powder in a vacuum ampoule reactor; treating a reactor at 300 to 700°C with heat to prepare nickel-aluminum alloy powder; etching the nickel-aluminum alloy powder using a basic aqueous solution; and manufacturing an electrode using the etched nickel-aluminum alloy powder by a tape casting method.
Patent KR-20210019880-A (KR)
Title: Robot bee for artificial insemination of pollen
Inventor: CHO SUNG HO
IPC: B25J9/16
Filed: 2019-08-13
Abstract: The present invention provides a robot bee for artificially fertilizing pollen, which comprises: a main body unit having a storage space formed therein to store honey; a wing unit installed on the main body and generating lift force to allow the main body unit to be levitated in the air; a plurality of leg units installed on the main body unit and supporting the main body unit; a control unit installed in the main body unit and controlling the wing unit and the leg units; and a battery unit generating electricity from glucose contained in the honey stored in the storage space while supplying power to the wing unit, the leg units, and the control unit. According to the present invention, the robot bee includes a battery oxidizing glucose contained in honey to generate electricity when the honey is collected. Accordingly, the robot bee can be operated semi-permanently without additional fuel or charging.
Patent KR-20210020613-A (KR)
Title: A method for transferring of vehicle between groups during platooning
Inventor: KIM INHWAN
IPC: B60W40/02
Filed: 2019-08-16
Abstract: According to an embodiment, provided is a method for moving a group of vehicles during platooning. According to one embodiment of the present invention, in the method for moving the group of vehicles, the present invention determines whether or not it is more efficient for the vehicle to move the group when the vehicle included in one group performing platooning meets another group performing platooning, thereby, as a result of the determination, the vehicle is capable of moving the group at an appopriate time. Additionally, in the method for moving the group of vehicles according to one embodiment of the present invention, before the occurrence of a moving between groups, vehicles to be moved from a temporary group, and the formed temporary group can be moved to a position where a movement between groups is easier.
Patent KR-20190101349-A (KR)
Inventor: KIM TAE YOON
IPC: B03C3/45
Filed: 2019-08-22
Abstract: According to the present invention, an air purifier comprises: a body case forming an appearance, and having a filter installation opening portion formed in one side of side surfaces thereof; a filter housing disposed in the body case; a drawer including a frame forming a drawer opening portion through which the air passes and a filter cover coupled to the frame and covering the filter installation opening portion; a filter module filtering the air passing through the drawer opening portion detachably mounted on the frame; and a mesh filter disposed at a lower side than the filter module. The drawer can be drawn out of an inner space of the filter housing through the filter installation opening portion. Moreover, the mesh filter can be drawn out of the inner space of the filter housing independently of the drawer.
Patent KR-20210025336-A (KR)
Title: A method and an apparatus for processing a video signal
Inventor: LIM SUNG WON
IPC: H04N19/593
Filed: 2019-08-27
Abstract: The present invention provides a method and a device for intra prediction encoding/decoding using weights. An object of the present invention is to improve the coding efficiency of a video signal.
Patent KR-20210033751-A (KR)
Title: Apparatus collecting a nuclear fuel plate and method collecting the nuclear fuel plate by using the same
Inventor: KIM SUNGHWAN
IPC: G21C3/33
Filed: 2019-09-19
Abstract: The present invention relates to a nuclear fuel plate recovery device and a nuclear fuel plate recovery method using the same. Specifically, according to one embodiment of the present invention, the nuclear fuel plate recovery device capable of recovering a nuclear fuel plate from a plate-shaped nuclear fuel assembly comprises: a support unit capable of supporting the plate-shaped nuclear fuel assembly; a clamping unit capable of fixing the plate-shaped nuclear fuel assembly to the support unit; and a tension module capable of separating the fuel plate from the plate-shaped nuclear fuel assembly by applying external force to the plate-shaped nuclear fuel assembly fixed to the clamping unit.
Patent KR-20200043273-A (KR)
Inventor: DAISUKE HASHIMOTO
IPC: C25D3/60
Filed: 2019-09-19
Abstract: An electrolytic tin alloy plating solution contains a compound serving as a source of supply of tin ions, a compound serving as a source of supply of silver ions, an oxide of a nitrogen-containing heterocyclic compound, and a flavonoid compound. Therefore, the electrolytic tin alloy plating solution can suppress generation of voids after reflow even when a bump is formed on a pad having a small diameter.
Patent KR-20190111863-A (KR)
Inventor: KIM SE YUN
IPC: C03C4/14
Filed: 2019-09-23
Abstract: The present invention relates to a transparent conductor including metallic glass, a manufacturing method thereof, and an electronic device including the transparent conductor. According to the present invention, a transparent electrode comprises a metallic glass grid including metallic glass, where in the metallic glass is an alloy having a disordered atomic structure of a plurality of elements, has a glass transition temperature, and satisfies a transmittance of 85% or more and a resistivity of 10 to 3 Ωcm or less.
Patent KR-20210035472-A (KR)
Inventor: JUN TAE HYUN
IPC: G01N33/00
Filed: 2019-09-24
Abstract: An inflow cable diagnostic device is disclosed. The inflow cable diagnostic device of the present invention includes: an equipment specification information input unit for inputting equipment specification information of equipment specification for registration of a diagnosis target; a gas-in-oil analysis unit for generating a gas-in-oil analysis result value by analyzing the gas-in-oil of the inflow cable, and inputting the gas-in-oil analysis result; and a diagnostic module for diagnosing the abnormal level and failure type of the inflow cable by receiving the equipment specification information and the gas-in-oil analysis result value from each of the equipment specification information and diagnosis module.
Patent KR-20200040687-A (KR)
Title: A catalyst structure for hydrogen evolution and a method for designing the same
Inventor: HAN BYUNG CHAN
IPC: B01J35/00
Filed: 2019-10-10
Abstract: The present invention provides a catalyst structure capable of realizing electrochemical performance equivalent to or more improved than a conventional catalyst while minimizing the amount of platinum used; and a method for designing the same. The catalyst structure for the hydrogen evolution reaction includes a first layer and a second layer composed of metal dichalcogenides represented by chemical formula 1: AB_2.
Patent KR-20210042733-A (KR)
Title: Cutting and insulating apparatus for distribution line on live wire state
Inventor: KWON JANG HO
IPC: H02G1/00
Filed: 2019-10-10
Abstract: The present invention relates to a cutting, compressing, and insulating device for a distribution line on a live wire state, wherein a jumper wire is cut while maintaining the live wire state for work or other needs for the distribution line in the live wire state and a cut part is insulated. The cutting, compressing, and insulating device for the distribution line in the live wire state according to the present invention, comprises: an operation unit (10) mounted on the electric wire of the distribution line to perform the processes of cutting, compressing, peeling, and insulating the electric wire; and a control unit (20) for controlling the operation of the operation unit (10). Therefore, the present invention is capable of improving work efficiency.
Patent KR-20190120149-A (KR)
Title: Display device and manufacturing method thereof
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/12
Filed: 2019-10-17
Abstract: Provided are a liquid crystal display device which can be manufactured by a small number of masks and has a high reliability; and a light emitting device. The display device comprises: a gate electrode; a gate insulating film which is placed on the gate electrode; a semiconductor film which is placed on the gate insulating film and is overlapped with the gate electrode; a first insulating film which is placed on the semiconductor film, is overlapped with the gate electrode and is formed in an island shape; a first conductive film which is placed on the semiconductor film; a pair of second conductive films which interpose the first insulating film and are placed on the semiconductor film; a second insulating film which is placed on the first insulating film, the first conductive film and the pair of the second conductive films; and a pixel electrode which is placed on the second insulating film and is connected to any one of the pair of second conductive films through a first opening port installed in the second insulating film. A second opening port is installed between the first conductive film and one or the other of the pair of second conductive films in the second insulating film and the semiconductor film.
Patent KR-20210045836-A (KR)
Inventor: HWANG KYU YOUNG
IPC: H01L51/50
Filed: 2019-10-17
Abstract: Disclosed are an organometallic compound, an organic light emitting device including the same, and a composition for diagnosis including the same. The organometallic compound is represented by following chemical formula 1: M(L_1)_n1(L_2)_n2. The organometallic compound has excellent electrical properties and thermal stability.
Patent KR-20210047617-A (KR)
Title: Battery management apparatus, battery management method and electric vehicle
Inventor: LEE BO KYUN
IPC: B60L58/24
Filed: 2019-10-22
Abstract: Provided are a battery management device, a battery management method and an electric vehicle. The battery management device comprises: a first temperature detection unit configured to detect the temperature of a first battery group disposed in a first region within the electric vehicle; a second temperature detection unit configured to detect the temperature of a second battery group disposed in a second region in the electric vehicle having a thermal environment different from a thermal environment of the first region; and a control unit. The control unit, based on the temperature detected by each temperature sensor included in the first temperature detection unit, determines a first reference temperature. The control unit, based on the temperature detected by each temperature sensor included in the second temperature detection unit, determines a second reference temperature. The control unit is configured to determine whether each of the temperature sensors included in the first temperature detection unit is faulty based on a difference between the first reference temperature and the temperature detected by each of the temperature sensors included in the first temperature detection unit. The control unit is configured to determine whether each of the temperature sensors included in the second temperature detection unit is faulty based on a difference between the second reference temperature and the temperature detected by each of the temperature sensors included in the second temperature detection unit. Therefore, the temperature of each of the plurality of battery groups can be accurately determined.
Patent KR-20210048344-A (KR)
Title: Eyebrow design shape template
Inventor: YOUN HEUNG
IPC: A45D40/30
Filed: 2019-10-23
Abstract: The present invention provides an eyebrow makeup design frame which comprises: a pair of shape plates which form a sheet structure adhering to the skin and have eyebrow-shaped holes on the front surface on each of left and right sides so that a user can accurately and precisely perform eyebrow makeup by firmly fixing a design frame to the skin; a band part which is connected to the shape plates to closely fix the shape plates to the user's eyebrow region; and a coupling part which is detachably coupled between both ends of the band part.
Patent KR-20210051476-A (KR)
Title: Functional oil manufacturing method
Inventor: CHAE KYUNG SOO
IPC: A23D9/04
Filed: 2019-10-30
Abstract: The present invention relates to a functional fat and oil manufacturing method. The functional fat and oil manufacturing method of an embodiment of the present invention comprises the following steps: removing gum and impurities mainly composed of phospholipids from crude oil extracted from a Perilla frutescens extract or Perilla frutescens skin to produce degummed oil; generating deoxidized oil by spraying the degummed oil into a deoxidation tank in which an aqueous sodium hydroxide solution is stored to remove free fatty acids; and extracting the deoxidized oil, and performing a water washing process, a decolorization process, and a deodorization process to produce functional fat and oil. The present invention minimizes the loss of deoxidized oil, improves productivity, and produces functional fat and oil containing 50% or more of alpha-linolenic acid.
Patent KR-20210054288-A (KR)
Title: System and method for evaluation of membership program and computer program for the same
Inventor: KIM HYUNG SU
IPC: G06Q10/06
Filed: 2019-11-05
Abstract: A membership program diagnosis system comprises: a data collection module configured to receive operation information related to membership program operation from a user device of an enterprise or an enterprise server; an evaluation index conversion module configured to generate, from the operation information, a plurality of first evaluation indices related to financial performance of a membership program and a plurality of second evaluation indices related to non-financial status of the membership program; a membership diagnosis module configured to calculate a first diagnostic score representing the management performance of the membership program on the basis of the plurality of first evaluation indices and calculate a second diagnostic score representing strategic status of the membership program on the basis of the plurality of second evaluation indices, thereby generating a diagnosis result of the membership program; and an output module configured to output the diagnosis result. Accordingly, the operation result of the membership program is evaluated by dividing operational evaluation criteria of the membership program into financial and non-financial aspects and subdividing topics within each area, thereby implementing objective diagnosis and result evaluation of the membership program.
Patent KR-20210054328-A (KR)
Inventor: JUNG BYUNG JUNE
IPC: B22D17/00
Filed: 2019-11-05
Abstract: The present invention relates to a vacuum high-pressure casting method. The method includes the following steps of: combining a fixed mold with a moving mold; enabling an injection plunger operated in a sleeve formed on one side of a lower part of the fixed mold or the moving mold to close a molten metal inlet formed on the sleeve; enabling a vacuum decompression device connected with a chill vent block provided in an upper part of the fixed mold or the moving mold to vacuum-decompress the inside of a cavity formed in the fixed mold or the moving mold; enabling an oxygen supply device connected with the chill vent block to supply oxygen into the cavity after the termination of the vacuum-decompression step; and feeding molten metal through the molten metal inlet. According to the present invention, since air in a mold cavity can be removed without the employment of high-priced equipment, a high-quality and high-strength component can be manufactured.
Patent KR-20210054727-A (KR)
Title: The case for an identification card
Inventor: JEONG JI YUN
IPC: H01L51/56
Filed: 2019-11-06
Abstract: An identification card case according to an embodiment of the present invention comprises: a front part in which a receiving groove for inserting an identification card is formed, and a plurality of insertion holes are formed; a rear part which is coupled to the front part; and a locking part which is disposed between the front part and the rear part, elastically presses the front and side ends of the identification card sequentially according to the progress of the insertion operation of the identification card, and interfering with the rear end of the identification card when the insertion operation of the identification card is completed to prevent the departure of the identification card, wherein the locking part includes first and second links that are elastically cross-coupled to be rotatable, and first and second locking members protruding from each end of the first and second links and movably inserted into the insertion hole, respectively.
Patent KR-20210055352-A (KR)
Title: Battery charging system
Inventor: PILAT DENNIS ANATOLYVICH
IPC: H01F27/36
Filed: 2019-11-07
Abstract: Provided is a battery charging system which can charge a plurality of auxiliary batteries at the same time. The battery charging system comprises: a battery charging device including a wireless charging unit for supplying power to a first user terminal in a wireless charging method and a wired charging unit provided below the wireless charging unit and having a plurality of first charging terminals; and a plurality of auxiliary batteries receiving the power through a wired charging method through the plurality of first charging terminals of the wired charging unit, wherein the wired charging unit includes a plurality of accommodating spaces accommodating the plurality of auxiliary batteries, and each of the plurality of first charging terminals is provided on an inner surface of each of the plurality of accommodating spaces.
Patent KR-20210064671-A (KR)
Title: Switchgear 3-Position device with safety device
Inventor: LEE WOON WOO
IPC: H01H33/28
Filed: 2019-11-26
Abstract: The present invention relates to a switchgear 3-position device equipped with a safety device part. More specifically, the present invention relates to the switchgear 3-position device equipped with the safety device part, which can prevent malfunction since a locking pin comes in contact with a locking cam to prevent rotation of a main shaft and fix an open circuit or closed circuit. The present invention comprises: an automatic driving part, which provides driving power according to an on/off signal and a driving part including a manual driving part that inserts a handle and provides a driving force generated by the rotation of the handle, and which can alternatively use the automatic driving part or the manual driving part.
Patent KR-20210065624-A (KR)
Title: Block type panel for construct retaining wall
Inventor: LEE JEUNG SU
IPC: E02D29/02
Filed: 2019-11-27
Abstract: The present invention relates to a block type panel for constructing a reinforced soil retaining wall, capable of reducing materials consumed for construction and shortening construction periods by having advantages of a panel and a block all around, and stably sustaining a retaining wall surface even when a reinforced soil body subsides after construction. The block type panel (100) for constructing a reinforced soil retaining wall has a front side (110) exposed to the outside, a rear side (120) adjacent to the reinforced soil body, and left and right lateral sides (130, 140) for combining blocks laterally adjacent to each other, wherein a pin hole (152) and an engaged hole (162) are formed on upper and lower sides (150, 160) respectively to be interlocked by a connection pin (P1). An arc-shaped reinforcement material inlet (170) connected to left and right sides to be opened to the rear side (120) is installed at an approximately middle height of the rear side (120), wherein the arc-shaped reinforcement material inlet (170) has inlets (172, 174) on both sides opened to the rear side (120) and located on approximately 1/4 and 3/4 spots of a position dividing the width of the rear side (120) into four sections such that one single reinforcement material (200) is connected one panel (100), and, a fixing pin insertion hole (154), into which a fixing pin (P3) for fixing a lifting pin (P2) is inserted when the lifting pin (P2) is inserted into the pin hole (152), is formed in a lower part of the pin hole (152).