baber/WOPTO huggingface dataset:
Patent KR-20190085484-A (KR)
Title: Alignment method of aperture and multi-charged particle beam writing apparatus
Inventor: IIZUKA OSAMU
IPC: H01J37/04
Filed: 2019-01-07
Abstract: According to an embodiment of the present invention, an alignment method of aperture comprises the processes of: switching on/off of each beam of multi-beam using a blanking aperture array; and detecting a beam current on a stage using a detector. A part of the multi-beams is turned on and the blanking aperture array is scanned to write a current amount map based on a detection result of the beam current by the detector and a position of the blanking aperture array. By switching a turned on beam, the current amount map for each on beam is written. The position of the blanking aperture array is adjusted based on the current amount map for each on beam.
Patent KR-20200086530-A (KR)
Title: Electrochemical hydrogen compressor
Inventor: KIM SUN IL
IPC: C01B3/50
Filed: 2019-01-09
Abstract: The present invention relates to an electrochemical hydrogen compressor, including: a membrane electrode assembly including an anode, a cathode, and an electrolyte membrane for transporting hydrogen introduced to the anode to the cathode; an anode separator disposed at the anode side of the membrane electrode assembly for supplying hydrogen to the anode; a cathode separator disposed at the cathode side of the membrane electrode assembly for discharging hydrogen from the cathode; a pair of end plates disposed at both sides based on the direction of stacking of the membrane electrode assembly, anode separator and the cathode separator stacked in a predetermined direction; and an O-ring interposed between the cathode separator and the end plate for preventing leakage of hydrogen between the cathode separator and the end plate. In order to provide a hydrogen filling space, in which the hydrogen discharged from the cathode is filled, between the cathode separator and the end plate, the O-ring has a shape with which the hydrogen filling space is surrounded, and thus the cathode separator is compressed against the end plate by the hydrogen between the cathode separator and the membrane electrode assembly, and the cathode separator is compressed against the membrane electrode assembly by the hydrogen in the hydrogen filling space.
Patent KR-20190008971-A (KR)
Inventor: KIM NAM KUG
IPC: A61B34/30
Filed: 2019-01-15
Abstract: The present invention relates to a medical non-contact interface system and a control method thereof, for being easy for a practitioner and safe for a patient and also for controlling a program used at an operating room by the practitioner. The medical non-contact interface system comprises: a non-contact sensor identifying operation information; a storage unit storing the operation information of a practitioner; a determining unit comparing the operation information identified from the non-contact sensor and the operation information of the practitioner stored in the storage unit; a message selection unit selecting a message related to the operation information identified in the non-contact sensor if the operation information identified from the non-contact sensor by the determining unit is identical to the operation information of the practitioner stored in the storage unit; and a transmission unit transmitting a selected message to a program.
Patent KR-20200094814-A (KR)
Title: Apparatus and method for validating image data for learning
Inventor: HAN YO SUB
IPC: G06N3/08
Filed: 2019-01-16
Abstract: Provided are a training image validation device and method thereof. The training image validation device comprises: an image acquisition part that acquires an original training image and a self-proliferation training image generated in a predetermined manner from the original training image; a feature point analysis part that extracts feature points for each frame from the self-proliferation training image and the original training image, and compares the number of feature points for each frame extracted from the self-proliferation training image and the original training image to acquire a difference in the number of feature points for each frame; a time sequence analysis part that extracts a plurality of optical flows between frames from a plurality of frames of each of the self-proliferation training image and the original training image, and acquires a difference between the plurality of optical flows extracted from the self-proliferation training image and the original training image as a difference in the amount of change for each optical flow; and a validity determination part that determines the validity of the self-proliferation training image based on the difference in the number of feature points for each frame and the difference in the amount of change for each optical flow.
Patent KR-20200102013-A (KR)
Inventor: KIM NAC DONG
IPC: B60W30/06
Filed: 2019-02-01
Abstract: The present invention relates to a parking space notification device and a method thereof. According to the present invention, in the parking space notification device for checking a parking partition and a parking space, the parking space notification device comprises: image sensors which detect a parking partition and a parking space through an image; distance detection sensors which detect the parking partition and the parking space by using distance from an obstacle; a controller which processes information of all parking partitions and parking spaces by using the information of parking partitions and parking spaces detected by one or more of the image sensors and the distance detection sensors; and a memory which stores information data on all parking partitions and parking spaces processed by the controller. The controller detects a parking or leaving event through the image sensors, and when an event occurs, renews the information data stored in the memory. The parking space notification device and the method thereof are able to update the information of the parking partitions and parking spaces and increase reliability.
Patent KR-20200095973-A (KR)
Title: Pressing Jig Comprising Magnet And Battery Module Comprising the Same
Inventor: YUN Hyunwoong
IPC: H01M50/204
Filed: 2019-02-01
Abstract: The present invention provides: a press jig for pressing battery cells; and a battery module having a module case in which a plurality of battery cells are inserted while being embedded in the press jig. The press jig comprises a press unit, which includes a plurality of press plates positioned at the outermost parts of a plurality of battery cells and between the battery cells so as to separate the space in which the plurality of battery cells are embedded and press the plurality of battery cells, and press frames, which are arranged on and beneath the plurality of press plates so as to connect the press plates to each other, wherein all of the plurality of press plates or the other press plates excluding only one press plate positioned at the outermost part of one side are movable in the horizontal direction with respect to a press direction while being connected to the press frames, and a pair of press plates positioned at the outermost parts of both sides, from among the plurality of press plates, include magnets where opposite polarities face each other.
Patent KR-20200099323-A (KR)
Title: Heterocyclic compound and organic electronic device comprising the same
Inventor: KIM JI HOON
IPC: H01L51/05
Filed: 2019-02-14
Abstract: The present specification relates to a heterocyclic compound represented by chemical formula 1, a composition for forming an organic active layer of an organic electronic device including the heterocyclic compound, and an organic electronic device including the heterocyclic compound in an organic active layer.
Patent KR-20190019984-A (KR)
Inventor: KIM HOO DEOK
IPC: A61K8/30
Filed: 2019-02-15
Abstract: The present invention relates to a fragrance composition comprising a fragrance component of aldehyde. More particularly, the present invention relates to a fragrance composition capable of inhibiting off-odors and unpleasant odors that may occur when a formulation comprising amines is used. The fragrance composition of the present invention contains a green aldehyde fragrance, so that it is possible to inhibit off-odors and unpleasant odors caused by cationic materials containing amines. In addition, by mixing fragrance of floral or citrus series, the scent is luxurious, and an effect of increasing fragrance remaining properties is excellent.
Patent KR-20200100365-A (KR)
Inventor: MAENG GEUN HO
IPC: B29C43/02
Filed: 2019-02-18
Abstract: The present invention automates the operation of molding raw materials such as rubber, urethane rubber, and silicone to prevent labor shortages and increase the work effect by quick and mass productivity and automation. The invention is for achieving automation of injecting raw materials while transporting a raw material injection nozzle (53) along a molding hole (61) by an X-Y axis interlocking means (100). The present invention is useful that can obtain the effect of quick and mass productivity and reducing labor costs with minimized labors due to automation of injecting raw materials while transporting the raw material injection nozzle (53) along the molding hole (61) by the X-Y axis interworking means (100).
Patent KR-20200102089-A (KR)
Title: Exhaust gas purifying agent and exhaust gas purifying method using the same
Inventor: KIM SUNG SU
IPC: C04B7/36
Filed: 2019-02-21
Abstract: The present invention discloses an exhaust gas purification agent and an exhaust gas purification method using the same. By using the exhaust gas purification agent containing CKD, a by-product generated in a cement manufacturing process to remove sulfur oxides and nitrogen oxides present in exhaust gas, it is possible to solve the problem of treating waste resources by recycling by-products generated in the cement industry. In particular, it is also possible to prevent environmental pollution while reducing costs required for maintaining alkalinity by exhibiting high removal effects for sulfur oxides and nitrogen oxides even under low pH conditions (acidity).
Patent KR-20200102769-A (KR)
Inventor: KIL SANG PIL
IPC: H04W12/00
Filed: 2019-02-22
Abstract: The present invention is to provide a mobile device accessory capable of wireless communication with a mobile device. The mobile device accessory comprises: a body which is detachably coupled to at least some surfaces of a mobile device on which a Bluetooth low energy (BLE) communication module and a program for a preset customization service are mounted; a communication module which includes a BLE communication chip but is built into the body; and a power button having one side electrically connected to the BLE communication chip embedded in the body and the other side protruding from a coupling surface corresponding to the coupling direction of the body with the mobile device, and being pressed when the body is coupled with the mobile device to turn on the BLE communication chip. At this time, the communication module transmits authentication information instructing a customizing service program of the mobile device to process preset information through the BLE communication protocol when the BLE communication chip is turned on according to the push of the power button.
Patent KR-20200104158-A (KR)
Inventor: LEE KYUNG ROK
IPC: A61K8/9789
Filed: 2019-02-26
Abstract: The present invention relates to a cosmetic composition comprising a Centella asiatica extract cultivated by aquaponics. The cosmetic composition may exhibit antioxidant, whitening or anti-inflammatory effects.
Patent KR-20200105144-A (KR)
Title: Compressor
Inventor: KWAK JUNG MYUNG
IPC: F04B27/10
Filed: 2019-02-28
Abstract: The present invention relates to a compressor. An embodiment is to control the load of the compressor by calculating an exact stroke and period according to movement of a piston. The compressor includes: a front housing with a crank chamber; a cylinder block with pistons; and a rear housing with a suction chamber and a discharge chamber inside.
Patent KR-20200108726-A (KR)
Title: Multipurpose module type compact reformer
Inventor: DONG SANG KEUN
IPC: B01J8/00
Filed: 2019-03-11
Abstract: The present invention relates to a multi-purpose module type compact reformer using a self-heat storage type burner capable of being operated actively and variably in terms of a change in capacity of reforming gas production and operation rationalization. The multi-purpose module type compact reformer includes: a reforming furnace having a reaction space surrounded with a flame-resistant material; a burner installed at the center of the reforming furnace and provided with a flame ejection unit positioned at the top of the reaction space; and a reforming unit including a plurality of reformers, wherein the catalytic reaction unit formed in each reformer surrounds the flame ejection unit in the reforming furnace, and at least two reforming units are linked to each other in such a manner that the lateral surface portion of the reforming furnace of one reforming unit may be in contact with the lateral surface portion of the reforming furnace of the adjacent reforming unit to form a single module.
Patent KR-20200108961-A (KR)
Inventor: LEE JUN HAN
IPC: B25B23/16
Filed: 2019-03-12
Abstract: The present invention relates to a pipe joint locking tool. According to an embodiment of the present invention, a pipe joint locking tool for fixing and coupling a pipe to a pipe joint including a connection member and a tightening member comprises: a first lever and a second lever rotating about a lever hinge shaft; and a pair of tightening chucks coupled to upper end portions of the first and second levers, each having a pipe joint support portion for seating and supporting any one of the connection member and the tightening member, and moving the tightening member toward the connection member and tightening and coupling the pipe joint to the pipe according to the operation of the first and second levers. At this time, one selected pair of tightening chucks having a support portion size matching the size of the pipe joint among groups having different sizes of pipe joint support portions are replaceably coupled to the upper end portions of the first and second levers.
Patent KR-20190032312-A (KR)
Title: Water temperature control device for fish tank
Inventor: LEE HAN CHUN
IPC: B65D53/02
Filed: 2019-03-12
Abstract: The present invention relates to a water temperature control device for a fish tank, which has a small size, selectively and easily performs cooling and heating, minimizes a moving path of heat, and prevents heat inversion to efficiently control water temperature. The water temperature control device for a fish tank comprises: a main body detachably mounted on a fish tank; a heat exchange control unit arranged on a lower portion of the main body to cool or heat water accommodated in the fish tank and keep a water temperature constant; a heat radiation unit arranged on an upper portion of the heat exchange control unit to cool heat generated by the heat exchange control unit; and a fixing means to fix the heat exchange control unit and the heat radiation unit onto the main body.
Patent KR-20200109956-A (KR)
Inventor: KANG SEOK JU
IPC: H01M4/96
Filed: 2019-03-15
Abstract: The present invention relates to a method for manufacturing a carbon electrode for a seawater battery and a carbon electrode manufactured thereby. The method for manufacturing a carbon electrode for a seawater battery includes the following steps: immersing a carbon material in a melamine solution; drying the carbon material; and heat-treating the dried carbon material, wherein the heat treatment includes the following steps: primarily heat-treating the dried carbon material by raising a temperature to 250 to 330°C and maintaining the temperature; and secondarily heat-treating the primarily heat-treated carbon material by raising a temperature to 500 to 1000°C and maintaining the temperature.
Patent KR-20200111029-A (KR)
Inventor: KIM SUNG HWAN
IPC: C12M1/00
Filed: 2019-03-18
Abstract: Disclosed are a microwell array container for cell culture comprising a functional cap; and the functional cap. The microwell array container of the present invention comprises: a main body in which a culture medium can be accommodated; and a cap which covers the main body to seal an inner space portion. The cap is provided with a guide portion for collecting cell colonies cultured in microwells during the process of collecting finally cultured cells, and a discharge hole for discharging the cell colonies collected through the guide portion is provided in the cap.
Patent KR-20190110062-A (KR)
Title: Tube pump system and control method thereof
Inventor: IMAI Yukinobu
IPC: F04B43/00
Filed: 2019-03-19
Abstract: Provided is a tube pump system, which comprises: a pair of roller units (10, 20) rotated around an axis line (X1) from a contact position (Po1) to a separation position (Po2) in a state in which a tube (101) is compressed and crushed; a pair of drive units rotating the roller units (10, 20) respectively; and a control unit controlling each of the drive units. The control unit controls each of the drive units such that, after one side of the roller units (10, 20) passes through the separation position (Po2), an angular velocity of the roller units (10, 20) of the other side of the roller units (10, 20) toward the separation position (Po2) is gradually reduced.
Patent KR-20200112206-A (KR)
Inventor: JIN YEON JU
IPC: G06Q50/10
Filed: 2019-03-21
Abstract: According to the present invention, a case study content logic building system allows an instructor to construct problems in a case study question without software development knowledge. Through the system, the instructor can configure a correlation between the question he wants and subsequent questions with a mouse click and a double click and can create through a case study creation program.
Patent KR-20200114040-A (KR)
Inventor: OH YOUNG KYU
IPC: F02D13/02
Filed: 2019-03-27
Abstract: The present invention relates to an active purge system with water injection and a method for operating an active purge system with water injection. The active purge system includes: a purging device that supplies boil-off gas from a fuel tank to an intake pipe; a fuel injection nozzle that supplies fuel to a combustion chamber connected to the intake pipe; a water injection nozzle that injects water into intake air introduced into the combustion chamber; and a control unit that controls the operation of the purging device, the fuel injection nozzle, and the water injection nozzle. Even if the internal pressure of the intake pipe is equal to or higher than the atmospheric pressure by a supercharger, the boil-off gas can be pressurized by the purging device and introduced into the intake pipe and a liquid injection nozzle injects water into the intake air, so that the heat of combustion generated during combustion can be reduced, and as a result, NOx generation is prevented.
Patent KR-20200114586-A (KR)
Inventor: LEE YOUNG GOO
IPC: A47G9/10
Filed: 2019-03-29
Abstract: The present invention relates to a pillow and, more specifically, to a height-adjustable pillow which can be comfortably used by freely adjusting its height in accordance with a user′s preference. The height-adjustable pillow comprises: a body unit having a support plate positioned on the ground, and a support part to have a space therein by vertically erecting the support plate on both sides thereof; a neck support unit to support the user′s head and neck while being positioned in the space of the body unit; and an operating unit positioned in the space of the body unit while being positioned on a lower portion of the neck support unit to adjust the height of the neck support unit. The operating unit includes: a rotary shaft having a helix on the front end thereof positioned in the space by penetrating the support part from the outside; a pair of moving bodies penetrated by the rotary shaft, wherein one thereof is fastened to the helix and the other one thereof is penetrated by the rotary shaft; and a pair of ascending bodies of which the lower end portions are coupled by a shaft pin while being cross-coupled to the pair of moving bodies to be rotated around a center axis. The front ends of the pair of ascending bodies are coupled to a guide plate provided on the lower surface of a support plate of the neck support unit by a shaft pin to lift and lower the neck support unit in accordance with the ascents and descents of the ascending bodies.
Patent KR-20200114756-A (KR)
Inventor: LEE YU JIN
IPC: C11D1/34
Filed: 2019-03-29
Abstract: The present invention relates to a cleaning liquid composition having excellent cleaning power for a photoresist and, more specifically, to a cleaning liquid composition comprising: a compound represented by chemical formula 1; and at least one of a compound represented by chemical formula 2 and a compound represented by chemical formula 3, and having pH of 1 to 9.
Patent KR-20190116922-A (KR)
Title: Solar device with insulated interconnectors
Inventor: BUNEA GABRIELA E
IPC: H01L31/048
Filed: 2019-04-02
Abstract: An aspect of the present invention provides a photovoltaic device and a method of manufacturing the same. The photovoltaic device may comprise: a photovoltaic cell configured to form a photovoltaic string having at least one string terminal; and an insulated interconnector including two conductive ends configured to connect the string terminals to a peripheral circuit of the photovoltaic device. The method may comprise the steps of: disposing a photovoltaic cell to form the photovoltaic string having at least one string terminal; and disposing the insulated interconnector having the two conductive ends connecting the string terminals to the peripheral circuit of the photovoltaic device.
Patent KR-20190039908-A (KR)
Title: Air cleaner and home appliances including air handling unit
Inventor: CHU EUY SUNG
IPC: B01D46/00
Filed: 2019-04-08
Abstract: Disclosed is an air cleaner having an independent flow path and a home appliance comprising the air cleaner. The air cleaner comprises: a front panel having a plurality of air suction units for allowing air to flow in from the front of a case; first and second air blowing devices for introducing air through the plurality of air suction units; first and second filter units arranged to filter the air; a first discharge port positioned in the case to discharge the air; a second discharge port formed at a different position from the first discharge port; a first flow path provided between one of the plurality of air suction units and the first discharge port; and a second flow path provided separately from the first flow path and provided between another one of the plurality of air suction units and the second discharge port.
Patent KR-20200119520-A (KR)
Title: Gas purification system and method of gas purification using the same
Inventor: JEONG CHOONG HOON
IPC: B01D53/00
Filed: 2019-04-10
Abstract: The present invention relates to a system for generating purified gas using waste heat from a catalytic reaction, comprising: a printed circuit heat exchanger (PCHE) which heats raw material gas supplied from a gas supply part to a first temperature; a heater capable of raising the temperature of the raw material gas to a second temperature higher than the first temperature; a catalyst tower for generating conversion gas by removing first impurities contained in the raw material gas supplied from the printed circuit heat exchanger through the catalytic reaction; and an adsorption tower for generating the purified gas by removing second impurities contained in the conversion gas supplied from the catalyst tower, wherein an oil pipe connecting the gas supply part and the catalyst tower in the printed circuit heat exchanger may intersect with an oil pipe connecting the catalyst tower and the adsorption tower, and heat of the conversion gas supplied from the catalyst tower into the printed circuit heat exchanger may supply heat to the raw material gas before being supplied to the catalyst tower.