baber/WOPTO huggingface dataset:
Patent KR-20210136210-A (KR)
Title: Manufacturing Method of bogie frame for railway vehicles using surface treating apparatus
IPC: B23K31/12
Filed: 2020-05-06
Abstract: The present invention relates to a high-frequency surface impact treatment apparatus for a welding part, and a method of manufacturing a bogie frame of a railroad car using the high-frequency surface impact treatment apparatus. More specifically, the high-frequency surface impact treatment apparatus for a high-frequency surface treatment on a weld bead toe part includes: a housing; an actuator provided in the housing and generating vibrations of a preset frequency; a tool receiving the vibrations generated from the actuator to apply repetitive strikes to the surface of a structure to be surface-treated; and a tool mounting part mounting the tool at the front end of the housing. The tool includes: an impact pin penetrating a through hole of the tool mounting part to have an end striking the surface of the structure to be surface-treated; and an engaged protrusion connected to the rear end of the impact pin. An elastic member is provided between the tool mounting part and the engaged protrusion.
Patent KR-20210145982-A (KR)
Inventor: JANG SE KYUNG
IPC: F26B21/00
Filed: 2020-05-26
Abstract: The present invention relates to a hybrid drying device, which can significantly reduce manufacturing costs, comprising: a sealable drying housing (100); a compressor (210) installed outside the drying housing (100); an outdoor condenser (220) installed outside the drying housing (100); an evaporator (240) installed inside the drying housing (100); an expansion valve (230); an indoor condenser (250) installed inside drying housing (100); and a pressure control unit.
Patent KR-20210146488-A (KR)
Inventor: LEE DONG HWI
IPC: B60W50/08
Filed: 2020-05-26
Abstract: An autonomous driving control method for an autonomous vehicle according to one embodiment of the present invention comprises the following steps of: entering a standby state for control transfer when an autonomous driving release button is inputted in an autonomous driving mode; determining whether a driver intervenes in the standby state for control transfer; and finishing the standby state for control transfer and entering a manual driving mode based on the determination result. Therefore, the present invention safely transfers a control to the driver during autonomous driving.
Patent KR-20210147440-A (KR)
Inventor: IM JANG SIK
IPC: G06F16/182
Filed: 2020-05-29
Abstract: The present invention relates to a data management method capable of preventing the forgery of image data extracted and stored in real time. The data management method comprises: a process of receiving an image; a process of analyzing the input image and detecting whether a preset event has occurred; a process of generating an event image file with event images related to the event from the received images when the event is detected; a process of saving the generated event image file to one or more write once read many (WORM) storage; and a process of generating image metadata for the event image file. According to the present invention, it is possible to double prevent the forgery of image data extracted and stored in real time by using blockchain technology and WORM storage technology at the same time.
Patent KR-20210087863-A (KR)
Title: Prestressed Cast in Place Concrete Pile Assembly for Retaining Wall And Method for Constructing the Same
Inventor: JEONG KYEONG HAN
IPC: E02D17/04
Filed: 2020-06-01
Abstract: The present invention relates to a pile assembly capable of embodying a prestressed cast-in-place concrete pile (P-CIP) retaining wall construction method by applying a tensile force upward after the embedment of rebars and the placement of concrete without inserting an H-pile or a pile having a specific shape, and a construction method thereof. In accordance with the present invention, the pile assembly for a P-CIP retaining wall includes: a lower plate installed on the bottom surface of a hole drilled on the ground; an upper plate installed in an upper part of the hole drilled on the ground; a plurality of reinforcement wires having a lower part fixed to the lower plate and having an upper part fixed to the upper plate; a plurality of tension wires having a lower part fixed to the lower plate and having an upper part installed to penetrate the upper plate; a plurality of cladding materials surrounding the outside of each of the plurality of tension wires; concrete placed and cured in the hole; and a tension support means supporting the tension wires by fixing the wires to the upper plate while applying a tensile force upward to the wires after the concrete is cured.
Patent KR-20210152849-A (KR)
Title: Integrated circuit device and method of manufacturing the same
Inventor: BAE DEOK HAN
IPC: H01L21/8234
Filed: 2020-06-09
Abstract: Embodiments of present invention provide integrated circuit devices including a structure increasing the reliability of the integrated circuit devices having a device region reduced by down-scaling. An integrated circuit device may include a fin-type active region extending on a substrate in a first horizontal direction, a gate line extending on the fin-type active region in a second horizontal direction crossing the first horizontal direction, a source/drain region on the fin-type active region and adjacent to the gate line, and a source/drain contact pattern connected to the source/drain region and including a first segment having a first height in a vertical direction and, a second segment having a second height less than the first height in the vertical direction. The source/drain contact pattern may include a metal plug in the first and second segments and a conductive barrier film covering sidewalls of the metal plug in the first and second segments. A vertical level of a first top surface of the conductive barrier film in the second segment is lower than that of a top surface of the metal plug in the second segment.
Patent KR-20210157500-A (KR)
Inventor: KIM GUEN WOO
IPC: B65D77/28
Filed: 2020-06-21
Abstract: The present invention relates to a beverage container having a straw, which stores a straw inside the container storing a beverage. A lower end part of the stored straw is positioned inside the container storing the beverage, and an upper end part of the straw is positioned in the outside of a space storing the beverage, thereby preventing foreign substances from flowing inside the straw.
Patent KR-20220001137-A (KR)
Title: Memory system, memory device, and operating method of memory device
Inventor: KIM JU YONG
IPC: G06F3/06
Filed: 2020-06-29
Abstract: Embodiments of the present invention relate to a memory system, a memory device, and an operating method of the memory device. According to embodiments of the present invention, the memory device may perform a first verify operation and a second verify operation on a memory cell when receiving a stop command for a program operation from a memory controller during the program operation for the memory cell, store a temporary value generated based on a result value of the first verify operation and a result value of the second verify operation in a first data latch, and after performing a third verify operation when a resume command for the program operation is received, restore the result value of the first verify operation and the result value of the second verify operation based on a result value of the third verify operation and the temporary value stored in the first latch. When the program operation is resumed after being stopped, this allows the memory device to generate a result of verification before the program operation is stopped, thereby preventing the program operation from being abnormally executed due to a change in a threshold voltage distribution when the program operation is stopped.
Patent KR-20220001346-A (KR)
Title: Foldable display device
Inventor: HONG SUNG CHUN
IPC: F16C11/04
Filed: 2020-06-29
Abstract: The present invention relates to a foldable display device which can be folded or bent and, more specifically, to a foldable display device which can save costs by enhancing productivity, A foldable display device according to the present invention comprises: a display unit which can be deformed to be bent; a base plate which can support and bend the display unit; and a case formed in a foldable structure to surround the base plate and having one surface through which the display unit is exposed. The base plate includes: a hinge plate; and wing plates coupled to both sides of the hinge plate. A plurality of perforated holes are regularly formed on the hinge plate so as to be able to bend the hinge plate and then the wing plates are coupled to both sides of the hinge plate.
Patent KR-20220003891-A (KR)
Title: One-row type Board to board connector with improved shielding performance
Inventor: SEONG NAK HOON
IPC: H01R13/658
Filed: 2020-07-02
Abstract: The present invention relates to a one-row type board-to-board connector having improved shielding performance and including a receptacle connector and a plug connector mounted on each circuit board and connected to each other. Especially, the receptacle connector includes: an insulating housing; a plurality of signal terminals arranged in one row in the insulating housing and embedded in the insulating housing by insert injection molding; and a pair of shielding plates arranged on both sides of the outside of the row arranged with the signal terminals, and embedded in the insulating housing by insert injection molding. Thus, a cross talk occurring between signal terminals facing each other is fundamentally eliminated, electrical noise from the outside is blocked, and miniaturization of a product is realized.
Patent KR-20220008670-A (KR)
Title: Method of manufacturing pinocembrine
Inventor: PARK JUNG YOUL
IPC: A61P29/00
Filed: 2020-07-14
Abstract: The present invention provides a method for manufacturing pinocembrin. More specifically, the present invention is a method for manufacturing pinocembrin comprising the following steps: (a) reacting a solution containing a compound of chemical formula 1 and a compound of chemical formula 2 under basic conditions to prepare a compound of chemical formula 3; and (b) subjecting a solution containing the compound of chemical formula 3 to a cyclization reaction under basic conditions to manufacture pinocembrin represented by chemical formula 4. The method for manufacturing pinocembrin according to an embodiment of the present invention can produce pinocembrin with high purity.
Patent KR-20220009092-A (KR)
Inventor: MOON JUNG WON
IPC: F16H19/04
Filed: 2020-07-15
Abstract: The present invention relates to a pylon, and more specifically, to a pylon capable of moving the position of an attachment such as an engine, a missile, and a fuel tank connected to an aircraft wing. The pylon of the present invention includes a wing connection part connected to a wing, and an attachment connection part connected to the attachment. A moving means connects the wing connection part and the attachment connection part such that the attachment connection part slides. Therefore, by including the configuration, the pylon with an adjustable position can be provided. The engine, the missile, and the fuel tank mounted on an aircraft are moved without tilting, thereby preventing a thrust loss caused by an inclination angle of the engine. Main components which move the position of the engine, the missile, and the fuel tank are located on the lower side of the wing, thereby minimizing the loss of lift. The risk of destruction is low, such that the engine can be moved stably.
Patent KR-20210018101-A (KR)
Title: Variable temperature controlled soldering iron
Inventor: NGUYEN HOA
IPC: B23K3/03
Filed: 2020-07-31
Abstract: A variable temperature control type soldering iron system comprises: a hand piece or a robot arm having an iron tip, a coil generating a magnetic field, and a soldering cartridge having a temperature sensor for sensing temperature of the iron tip; a variable power supply device for transmitting variable power to the coil to heat the soldering tip; and a processor receiving the sensed temperature of the soldering tip and set temperature input and having a related circuit for providing a control signal controlling the variable power supply device to transmit the appropriate power to the coil for maintaining the temperature of the soldering tip through the actual set temperature input of a predetermined level.
Patent KR-20220018838-A (KR)
Title: Composition for Prolhylaxis or Treatment of Liver Disease Comprising Paprika Extract
Inventor: JEON BYEONG HWA
IPC: A23L33/105
Filed: 2020-08-07
Abstract: The present invention relates to a composition that can be safely taken without fear of toxicity as a food material, and has a hepatoprotective effect, so that it can be usefully used for preventing or treating/alleviating symptoms of liver disease. More specifically, the present invention relates to a composition for preventing or treating/alleviating symptoms of liver dysfunction or liver disease containing a paprika extract as an active component.
Patent KR-20210102025-A (KR)
Title: Apparatus for the purpose of studying a solid figure
Inventor: AHN A RAM
IPC: G09B19/00
Filed: 2020-08-19
Abstract: Disclosed is a tool for learning three-dimensional figures that can be easily transformed from a planar figure to a three-dimensional figure or from a three-dimensional figure to a planar figure by a cord stopper. The tool for learning three-dimensional figures according to an embodiment of the present disclosure comprises: a pyramid planar figure including a central portion and at least three extensions provided along the periphery of the central portion, wherein a cord hole is formed in each of the at least three extensions; a cord, wherein one end of the cord passes through a cord hole of any one of the at least three extensions, and sequentially passes through the cord holes of the adjacent extensions in either a clockwise or counterclockwise direction, and then again passes through the cord hole of any one of the extensions; and a cord stopper that combines one end and the other end of the cord and fixes the pyramid planar figure transformed into a pyramid.
Patent KR-20220028712-A (KR)
Title: Apparatus for adjusting step difference of vehicle and method for adjusting step difference of vehicle
Inventor: MIN TAE IL
IPC: G01B3/02
Filed: 2020-08-31
Abstract: The present invention relates to an apparatus and method for adjusting a step difference of a vehicle, capable of adjusting a step difference of a door of a vehicle when the door is being assembled, while measuring a sealing gap on the inside of an inner panel of the door. In accordance with the present invention, the apparatus for adjusting a step difference of a vehicle, which is an apparatus for adjusting a step difference of another member adjacent to the circumference of a second member assembled with a first member of a vehicle, includes: a fixing block (21) attached to one side of the first member; and a step difference adjustment bolt (23) screwed with one side of the fixing block (21), facing the inner surface of the second member, to be moved in an axial direction by rotation. In a state in which the second member is temporarily mounted in the first member, the step difference adjustment bolt (23) is moved to adjust a step difference of the circumference of the second member.
Patent KR-20220029880-A (KR)
Inventor: PARK TAEKEUN
IPC: G08B5/36
Filed: 2020-09-02
Abstract: The present invention relates to a wireless alarm signaler for marine rescue and a marine rescue alarm system using the same. According to an embodiment of the present invention, provided are the wireless alarm signaler for marine rescue and a marine rescue alarm system using the same, which use the alarm signaler for marine rescue installed in a life jacket worn by a user and a mobile terminal which wirelessly interworks the alarm signaler, detect a state in which a user has fallen into seawater due to a safety accident, generate a visual alarm signal using LED light, and transmit a distress rescue signal to a remote alarm server.
Patent KR-20220032312-A (KR)
Inventor: BYUN SE GI
IPC: H01M4/58
Filed: 2020-09-07
Abstract: Disclosed is a hybrid composite which comprises a metal-organic framework (MOF) and a two-dimensional metal carbide sheet. The hybrid composite has high porosity and excellent electrical conductivity, and thus the energy density and output properties of the device can be improved when using the hybrid composite for an electrode such as a supercapacitor or a secondary battery.
Patent KR-20210136808-A (KR)
Title: support system for vessel operation and ship having the same
IPC: B63B43/18
Filed: 2020-09-07
Abstract: The present invention relates to a ship navigation support system and a ship including the same, wherein the ship navigation support system comprises: a plurality of image acquisition units provided on a ship in which a cabin is formed on the deck, and collecting images of the surroundings; an image processing unit processing the image of the image acquisition units to generate a processed image looking down from the upper side of the ship; a data transfer unit transmitting the image of the image acquisition units to the image processing unit; and an output unit outputting the processed image, wherein the plurality of image acquisition units are provided at the left and right ends of bridge wings extending to both sides from the upper portion of the cabin, respectively, thereby enabling safe navigation of the ship by providing intuitive guide information.
Patent KR-20220040861-A (KR)
Title: Meltblown Filter Manufacturing System
Inventor: KIM CHAN SOO
IPC: B01D39/16
Filed: 2020-09-24
Abstract: The present invention provides a radial meltblown filter manufacturing system which may manufacture a meltblown filter representing high filter efficiency by multiple radiation of twice or greater, and have uniform surface state and weight. The radial meltblown filter manufacturing system comprises: a raw material supply part to supply a thermoplastic polymer raw material; a first ejector for melting the thermoplastic polymer raw material from the raw material supply part and ejecting the melted thermoplastic polymer raw material to form a fiber layer on a conveyor; a conveyor to convey the fiber layer ejected from the first ejector; a second ejector for melting the thermoplastic polymer raw material from the raw material supply part and ejecting the melted thermoplastic polymer raw material through a nozzle to stack fiber on the fiber layer ejected from the first ejector on the conveyor; a corona charger for compressing the fiber layer on the conveyor from the second ejector by passing the fiber layer through a plurality of rollers and providing static electricity in a corona charging scheme to manufacture a meltblown filter; and an unloader to wind the meltblown filter from the corona charger on a roller.
Patent KR-20220047691-A (KR)
Inventor: SEUNGJAE JEONG
IPC: B63B35/44
Filed: 2020-10-08
Abstract: Disclosed is a floating hydrogen producing system. The floating hydrogen producing system according to one aspect of the present invention comprises: a storage tank arranged on a floating offshore structure to accommodate liquefied natural gas (LNG) and boil-off gas (BOG) occurring therefrom; a reformer installed on the floating offshore structure to receive at least one of gasified natural gas and BOG from the storage tank and produce hydrogen; a re-gasification supply line having a gasification device for re-gasifying liquefied natural gas in the storage tank and supplying the gasified natural gas to the reformer; a BOG supply line including a compressor for compressing BOG in the storage tank and supplying the BOG to the reformer; and a supply control unit connected, respectively, to the re-gasification supply line and the BOG supply line to control a supply ratio of gasified natural gas to BOG, thereby controlling the internal pressure of the storage tank. Accordingly, a liquefied gas regasification device is used to reform methane contained in natural gas and produce hydrogen.
Patent KR-20220048098-A (KR)
Inventor: KONG HA SUNG
IPC: B60R25/04
Filed: 2020-10-12
Abstract: The present invention relates to a smart key for a vehicle, capable of using an existing vehicle key, which is combined with a bunch of keys to operate a vehicle engine, as a smart key for electrically controlling a vehicle. More specifically, the smart key for a vehicle includes: a body part having a groove part into which a vehicle key is inserted, while pressing the vehicle key inserted in the groove part; and a control means provided in the body part while electrically activated by pressure from the vehicle key inserted in the groove part, to have a shape of a circuit board to control the vehicle, wherein the control means includes: at least one operation switch provided in the groove part to be kept electrically on only by the pressure of the vehicle key to electrically activate a microcomputer; a control switch controlling the vehicle through a control signal of the microcomputer; and an IC chip provided on the body part or the control means while recognizing unique information through a recognition means provided in the vehicle to enable a door lock of the vehicle to have an open state. The microcomputer is operated only when all the operation switches provided on the groove part are on.
Patent KR-20220049652-A (KR)
Inventor: KIM SU JEONG
IPC: H01L27/1157
Filed: 2020-10-14
Abstract: A memory device according to an embodiment of the present invention comprises: a memory cell region including a first semiconductor substrate, gate electrodes, and channel structures; and a peripheral circuit region including a second semiconductor substrate disposed under the memory cell region and a plurality of upper metal wires disposed at a first height above the second semiconductor substrate and extending in a second direction parallel to the upper surface. The first semiconductor substrate includes a first region in which a distance between a lower surface of the first semiconductor substrate and upper surfaces of the upper metal wires has a first value and a second region having a second value smaller than the first value. The upper metal wires include first upper metal wires disposed below the first region and second upper metal wires disposed below the second region, and a reference voltage for operating the memory cell region and the peripheral circuit region can be transferred to at least one of the first upper metal wires. Therefore, in the memory device according to an embodiment of the present invention, it is possible to reduce coupling capacitance for main signals while maintaining the length of a connection part and the resistance of a common source line and further reducing the defect rate of the memory device and improving performance.
Patent KR-20210096550-A (KR)
Title: Installation and removal apparatus for 3-phase power cable
Inventor: LEE SU YEOL
IPC: H02G9/10
Filed: 2020-10-19
Abstract: The present invention relates to a cable installation and removal device and, more particularly, to a cable installation and removal device for installing and removing a three-phase underground cable in an underground power outlet or pipeline. The present invention discloses a cable installation and removal device, as a cable installation and removal device for installing or removing a transmission/distribution cable, comprising: one pair of support parts (800) which are installed to be spaced apart from each other; a drum part (500) which is supported by the pair of support parts (800) and unwinds or winds a cable (2) wound through rotation to retrieve the cable (2); and a drum driving part (1100) which rotates the drum part (500).