baber/WOPTO huggingface dataset:
Patent KR-20210068295-A (KR)
Title: Ball screw assembly
Inventor: LEE SZU YING
IPC: F16H25/22
Filed: 2020-03-18
Abstract: Disclosed is a ball circulation guide apparatus which comprises a guide member, an opening nut, a plurality of opening protective covers, a first circulator, a second circulator, and a plurality of ball circulation sets. The opening nut is installed through the guide member to slide. The opening nut includes an axial-directional barrel with an axial-directional opening. An inner spiral groove of the axial-directional barrel and a spiral groove of the guide member match each other and form an inner ball passage together. A plurality of opening protective covers are inserted into and installed on the outer circumference of the axial-directional barrel, and the inner circumferential wall of each of the opening protective covers and a ring-shaped outer wall of the axial-directional barrel correspond to each other and form an outer ball passage together. The first circulator and the second circulator correspond to the opening protective covers and are installed on the axial-directional barrel. Of these, the inner ball passage, a first curve, the outer ball passage, and a second curve form a ball circulation passage together, and the ball circulation set rolls in the ball circulation passage. The present invention aims to provide a ball circulation guide apparatus which is able to solve a problem that a bad impact results from a lack of manufacturing precision.
Patent KR-20210117102-A (KR)
Title: Hinge Structure for Infolding type Display Device
Inventor: PARK HYUN MIN
IPC: G09F9/30
Filed: 2020-03-18
Abstract: The present invention relates to a hinge structure for a display device. More specifically, it relates to a hinge structure for an infolding type display device that can secure a large space for placing a spring by arranging the spring in a rotating connection plate instead of arranging the spring in a position where a fixed cam and a moving cam like the conventional folding hinge in a hinge structure in which a smartphone folds or unfolds by itself by the elastic force of the spring.
Patent KR-20210120265-A (KR)
Inventor: KIM IK HEE
IPC: C09K13/08
Filed: 2020-03-26
Abstract: An etching composition is provided. The etching composition for selectively etching a silicon oxide film includes a fluorine compound, a surfactant, water, a phosphoric acid-based compound, and an organic acid compound. The phosphoric acid-based compound is included in an amount of 0.1 to 5 wt% based on the total weight of the etching composition, and the organic acid compound is included in an amount of 0.1 to 5 wt% based on the total weight of the etching composition.
Patent KR-20200120560-A (KR)
Inventor: CHOONGHAHN KIM
IPC: C07D401/10
Filed: 2020-04-13
Abstract: The present invention relates to a novel compound and an organic electroluminescent device comprising the same. A compound according to the present invention is used in an organic material layer, preferably an electron transport layer, an electron transport auxiliary layer, or a light emitting layer of the organic electroluminescent device, thereby being able to improve luminous efficiency, driving voltage, lifespan, etc., of the organic electroluminescent device.
Patent KR-20210128091-A (KR)
Title: Streaming system and method of providing interactive streamimg service
Inventor: JEON HYOUNG JUN
IPC: H04N21/434
Filed: 2020-04-16
Abstract: The present invention relates to a streaming system, which comprises a streaming server and a client device. The streaming server trains an interactive frame prediction model on the basis of streaming data, user input, and metadata related to the streaming data, encodes the streaming data selectively using a predicted frame generated by using the trained interactive frame prediction model, and transmits the trained interactive frame prediction model and the encoded streaming data. The client device receives the trained interactive frame prediction model and the encoded streaming data, and decodes the encoded streaming data on the basis of the trained interactive frame prediction model to provide the restored streaming data for a user. Therefore, high-resolution streaming data can be transmitted to a user in real time.
Patent KR-20210129916-A (KR)
Inventor: LEE YUN SUB
IPC: B60R25/20
Filed: 2020-04-21
Abstract: Disclosed are an Ethernet-based vehicle control system and a method thereof. The Ethernet-based vehicle control system (method) according to the present invention comprises: a router connecting an in-vehicle network and an out-of-vehicle network; a vehicle electrical component connected to the router to communicate; and a third-party module which is newly mounted on a vehicle and controls the vehicle electrical component. The third-party module can be controlled by a remote controller via a network outside the vehicle. Here, the third-party module may be a remote start control device. According to the present invention, since free installation and replacement of the third-party module is possible based on Ethernet, various vehicle-related services can be realized through an external network of the vehicle.
Patent KR-20200125516-A (KR)
Inventor: MORI YUTO
IPC: G08B21/14
Filed: 2020-04-24
Abstract: According to the present invention, a monitoring system (76) comprises: a throttle valve (75); a drawing flow path (760); a pressure sensor (765); and a detection unit (767). The throttle valve (75) includes an entrance and an exit (755) of driving oil from a first hydraulic driving line (71). The throttle valve (75) receives the pressure of driving oil and closes the exit (755) when the pressure of driving oil is increased, and opens the exit (755) when the pressure of driving oil is not increased, thereby removing gas from the first hydraulic driving line (71). The drawing flow path (760) guides driving oil discharged from the exit (755) of the throttle valve (75). The pressure sensor (765) measures the pressure of driving oil discharged from the exit (755) in the drawing flow path (766). The detection unit (767) detects a disorder in the gas content rate in the first hydraulic driving line (71) based on the measurement value of the pressure sensor (765). Accordingly, the early detection of a disorder in the gas content rate in the first hydraulic driving line (71) can be realized. The present invention aims to provide the monitoring system which is able to realize the early detection of a disorder in the gas content rate in the hydraulic driving line.
Patent KR-20200128355-A (KR)
Inventor: LAI PEI LING
IPC: A47J31/02
Filed: 2020-04-27
Abstract: The present invention relates to an extraction apparatus for a mixture comprising a liquid and a raw material. The extraction apparatus comprises a first container, a second container, a valve, and an air intake device, wherein the second container is to store the mixture, the valve is connected to the second container and the first container, and the air intake device is connected to the first container and is configured to reduce the internal pressure of the first container to a predetermined value. When the internal pressure of the first container reaches a predetermined value, the valve is activated to connect the first container to the second container.
Patent KR-20200126938-A (KR)
Inventor: PASAD KALPENDU RATANSHI
IPC: H03M7/30
Filed: 2020-04-29
Abstract: The present invention relates to methods and a device for compressing data streams. The method according to an embodiment includes: a step of calculating the decomposition of metrics data in order to generate eigenvectors and associated eigenvalues; a step of determining the clusters of the eigenvectors based on the weight of the eigenvalues; a step of calculating the eigenvector centroid for each cluster so that a dictionary of centroids is generated; and a step of tagging the respective eigenvectors with tags identifying the eigenvector centroids associated with the respective eigenvectors. In addition, the method includes: a step of counting the number of eigenvectors associated with each eigenvector centroid in order to construct a probability distribution function (PDF) of centroids; a step of matching the PDF of the centroids with PDF templates in order to determine the closest matching PDF template; a step of determining an encoder corresponding to the closest matching PDF template from which the corresponding encoder identifier is identified; a step of encoding tags with the encoder in order to generate an encoded data stream; and a step of transmitting the encoded data stream, encoder identifier, dictionary of centroids, and eigenvalues.
Patent KR-20210145546-A (KR)
Inventor: PARK EUN KYU
IPC: B65D75/58
Filed: 2020-05-25
Abstract: A packaging container for separate packing of a solid product and a liquid according to the present invention includes a first receiving part having a space for sealing a solid product as the contents and a second receiving part having a space for sealing a liquid product as the contents, wherein facing ends of the first and second receiving parts are compressed together to form a crimped middle seam, so that a single packaging body is formed and a user can carry and take liquid contents and solid products, such as powder and granules, separately filling in the single packaging container.
Patent KR-20200062131-A (KR)
Inventor: SUNGJIN PARK
IPC: B60L53/20
Filed: 2020-05-25
Abstract: The present invention relates to a dual-battery hardware-in-the-loop-simulation (HILS) system and a method of driving the same which can increase the accuracy of battery performance verification. According to an embodiment of the present invention, the method of driving the dual-battery HILS system can charge a first battery module which is a real product by a first power supply (DC power supply) by the level of a charging amount of an alternator (or a hybrid motor) of a vehicle derived by calculating a driving cycle, charge a second battery module by power of the first battery module by down-converting driving of a DC-DC converter, charge the first battery module by power of the second battery module by up-converting driving, discharge the first battery module through a first electric loader by a load level, and discharge the second battery module through a second electric loader.
Patent KR-20210147701-A (KR)
Inventor: LEE KIRAK
IPC: G21F9/02
Filed: 2020-05-29
Abstract: An objective of one embodiment of the present invention is to provide a modular exhaust gas treatment system which collects a high concentration of C-14 in the form of a stable carbonate for recycling when the high concentration of C-14 is generated and collects nuclides from exhaust gas without external leakage through a circulation system even if excess exhaust gas is generated. According to one embodiment of the present invention, the modular exhaust gas treatment system comprises: a main body unit supporting a circulation path of a radioactive exhaust gas supplied from a waste disposal apparatus; a first exhaust gas circulation unit provided in the main body unit and including an exhaust gas inlet line and exhaust gas discharge line connected to the waste treatment apparatus, and disposed between the exhaust gas inlet line and the exhaust gas discharge line to form a primary circulation line of the radioactive exhaust gas; and a second exhaust gas circulation part provided in the main body unit separately from the first exhaust gas circulation unit to be connected to the first exhaust gas circulation unit and forming a secondary circulation line of the radioactive exhaust gas.
Patent KR-20210150706-A (KR)
Title: System for translating judicial precedents and method of translating judicial precedents
Inventor: KYUNGWON OH
IPC: G06Q50/18
Filed: 2020-06-04
Abstract: The present invention relates to an intelligent translation system for converting a scan copy into text, which is a state that can be translated, as most of precedents are provided in an image-scanned copy state from a court, arbitrarily modifying, by a user, each translation section from a translation result and storing the result to be a database, thereby increasing a rate of translation as user experience accumulates.
Patent KR-20210155112-A (KR)
Inventor: YOON HYUNG JOO
IPC: A23L33/10
Filed: 2020-06-15
Abstract: The present invention relates to a composition for preventing or treating obesity, containing a Zophobas atratus larva extract. The Zophobas atratus larva extract according to the present invention has no side effects, has excellent safety, and has anti-obesity efficacy, thereby being able to be used as a preventive or therapeutic agent, health food supplements, and feed compositions for obesity or obesity-related diseases.
Patent KR-20210155836-A (KR)
Inventor: CHOI SEUNG CHAN
IPC: G08B25/01
Filed: 2020-06-16
Abstract: The present invention relates to a public safety system using heart rate measurement and light. According to an embodiment of the present invention, the public safety system includes a camera, a smartphone app, an electronic whistle, and a COB LED. An object of the present invention is to provide a public safety system for the safety of women.
Patent KR-20210157754-A (KR)
Inventor: AN JAE YONG
IPC: G07C9/00
Filed: 2020-06-22
Abstract: A method for controlling the entry (attendance) of an entrant according to the present disclosure includes the steps of: checking whether an entrant is registered by a fingerprint (biometric registration information) or an ID card; photographing an image and measuring a body temperature of an unregistered entrant; determining whether to wear a mask with an image; providing guidance for measuring a body temperature and performing measurement on a body temperature; accumulating the measured body temperature in a database; generating an alarm when an abnormal body temperature is measured, and notifying information on the abnormal body temperature to a related organization; providing guidance of hand disinfection by using a hand sanitizer, and checking whether hand disinfection is performed; and approving entrance when the steps have been fully performed.
Patent KR-20210028560-A (KR)
Title: Powertrain system
Inventor: HOTTA SHINTARO
IPC: F02D37/02
Filed: 2020-07-03
Abstract: A powertrain system includes a port injection internal combustion engine. A first start process is a process in which fuel is enclosed in a compression stroke cylinder when the engine is stopped, and based on a stored crank stop position, ignition is performed in a first cycle of the compression stroke cylinder upon engine start. A second start process is a process in which, based on the stored crank stop position, fuel injection is performed for an intake stroke cylinder while the engine is stopped, and based on the stored crank stop position, ignition is performed in the first cycle of the intake stroke cylinder upon engine start. When a catalyst temperature at the time engine start is requested is equal to or higher than the first threshold, a control device starts the internal combustion engine by at least one of the first start process and the second start process.
Patent KR-20210007862-A (KR)
Inventor: SUN YITING
IPC: G03F7/11
Filed: 2020-07-06
Abstract: The present invention relates to a structure comprising a photoresist underlayer, and to a method of forming a structure comprising the photoresist underlayer. The method comprises a step of forming a photoresist underlayer using one or more of plasma-enhanced periodic (eg, atomic layer) deposition and plasma-enhanced chemical vapor deposition. The surface properties of the photoresist underlayer can be manipulated using a treatment process.
Patent KR-20220006314-A (KR)
Title: Apparatus for intelligent sterilization at all times and control method thereof
Inventor: LEE KYOUNGCHAN
IPC: A61L2/10
Filed: 2020-07-08
Abstract: The present invention relates to an intelligent always-on sterilization apparatus to perform sterilization and disinfection intelligently in consideration of surrounding conditions of a display device and a control method thereof. According to the present invention, the intelligent always-on sterilization apparatus comprises: a peripheral sensing unit detecting whether a human body approaches or moves away from a display device; a sterilization lamp unit performing sterilization by constantly projecting ultraviolet (UV) rays to the display device; a UV sensor unit detecting whether UV rays are projected from the sterilization lamp unit and the intensity of ultraviolet rays; an indicator unit indicating normal and failure states related to the temperature of the sterilization lamp unit and UV projection; and a control unit performing sterilization at all times through indication control related to the state of the sterilization lamp unit, UV projection intensity adjustment of the sterilization lamp unit, individual turn-on/off control for at least one UV lamp or UV LED installed in the sterilization lamp unit, control of protruding the sterilization lamp unit from the inside of a cover or inserting the same into the cover, and rotation control of the sterilization lamp unit on the basis of the sensing information sensed through the peripheral sensing unit and the UV sensor unit.
Patent KR-20210052180-A (KR)
Title: A soft composition for Anti-release moisture absorbent and moisture absorbing products thereof
Inventor: AN KWANG HO
IPC: B01J20/28
Filed: 2020-07-08
Abstract: A moisture absorption product manufactured according to the present invention maintains a high moisture absorption rate by controlling the composition ratio of metal chloride, metal oxide, cellulose derivative and lipid to a specific range, inhibits corrosion, rust prevention, and external leakage due to moisture release in an environment such as high temperature, minimizes the volume change due to moisture absorption, and can be usefully used as a moisture absorption product embedded in automobile lamps.
Patent KR-20220007329-A (KR)
Title: Sulfur doped porous carbon materials and manufacturing method thereof
Inventor: SIM UK
IPC: H01G11/24
Filed: 2020-07-10
Abstract: A method of manufacturing an S-doped porous carbon material in an embodiment of the present invention can comprise the following steps of: pulverizing camellia flowers to prepare raw material powder; mixing the raw material powder with a solvent and performing hydrothermal synthesis to form an activated carbon precursor; adding an activating agent to the carbon precursor for activation and forming an activated carbon precursor; and heat-treating the activated carbon precursor for carbonization and forming an activated carbon. The S-doped porous carbon material according to an embodiment of the present invention has excellent electrochemical performance due to the characteristics of spherical carbon, natural doping of sulfur, and the combination of graphite and an amorphous structure.
Patent KR-20200095430-A (KR)
Title: Display device and flexible display device
Inventor: LEE HYUN JAE
IPC: G06F1/16
Filed: 2020-07-22
Abstract: A display device includes: a flexible display panel in which a first area, a second area, and a third area are sequentially defined along one direction; a generation unit disposed in the first area and selectively generating an electromagnetic field; and an acting part disposed in the third area, wherein when the second area is folded so that the first area and the third area face each other, an attractive force may be generated between the generation unit and the acting part due to the electromagnetic field generated by the generation unit. Therefore, the present invention provides a foldable display device with improved usability.
Patent KR-20220014726-A (KR)
Inventor: KIM JONG HYUN
IPC: F02D19/08
Filed: 2020-07-29
Abstract: The present invention relates to a fuel oil switching system for a vessel provided to switch one type of fuel oil which is being used as fuel for an engine to another type of fuel oil to be used as fuel for the engine, and a method thereof and, more specifically, to a fuel oil switching system for a vessel capable of stably switching fuel oil without being influenced by other external factors during the switching of the fuel oil, and a method thereof. In accordance with the present invention, the fuel oil switching system for a vessel includes: a first storage tank storing first fuel oil; a second storage tank storing second fuel oil; a first hose pump suctioning the first fuel oil by an amount required for an engine to discharge the fuel oil to the engine; a second hose pump suctioning the second fuel oil by an amount required for the engine to discharge the fuel oil to the engine; and a mixture tube mixing the first fuel oil discharged by the first hose pump with the second fuel oil discharged by the second hose pump in the downstream of the first and second hose pumps.
Patent KR-20220016735-A (KR)
Inventor: YANG YI
IPC: G01S5/02
Filed: 2020-08-03
Abstract: An electronic device includes: a communication module supporting ultra-wideband communication; a memory storing correction values corresponding to a plurality of data ranges, which are classified in accordance with designated conditions, respectively, in regard to data for the positioning of an external electronic device; a processor operatively connected with the communication module and the memory; and a position determination module operatively connected with the processor. The position determination module is configured to: acquire a phase difference of a signal calculated based on the signal received from the external electronic device through the communication module; determinate a data range corresponding to the acquired phase difference of the signal among the plurality of data ranges; and calculate an arrival angle of the signal by using a correction value corresponding to the determined data range among the correction values. Other embodiments identified through the present document can be possible. Therefore, the present invention is capable of increasing reliability about the positioning of the external electronic device.
Patent KR-20220023378-A (KR)
Inventor: LEE JANG HEE
IPC: B22D17/30
Filed: 2020-08-21
Abstract: Provided is a titanium insert sleeve of an electromagnetic stirring high-pressure casting apparatus, comprising: a main body unit of a cylindrical shape having a hollow; an insert unit which is coupled with an inner side of the main body unit and has a hollow through which a plunger tip moves; and a flange coupled to fix the insert unit on the inner side of the main body unit. The insert unit is made of titanium or titanium alloy, and abrasion caused by burn wear is suppressed. The titanium insert sleeve improves quality of a casting target and has improved life.
Patent KR-20220026002-A (KR)
Title: Display panel and display apparatus including the same
Inventor: KANG JU HOON
IPC: H01L27/32
Filed: 2020-08-24
Abstract: According to one embodiment of the present invention, provided is a display panel including a main display area, a component area, and a peripheral area. The display panel comprises: a substrate; an auxiliary display element disposed in the component area on the substrate; an auxiliary pixel circuit disposed in the peripheral area on the substrate and including an auxiliary thin-film transistor and an auxiliary storage capacitor; a transparent connection line connecting the auxiliary display element to the auxiliary pixel circuit; and a first organic insulating layer and a second organic insulating layer which are stacked between the substrate and the auxiliary display element in the component area, wherein the first organic insulating layer is disposed between the transparent connection line and the auxiliary display element, and a refractive index of the first organic insulating layer is between a refractive index of the transparent connection line and a refractive index of the second organic insulating layer. According to the present invention, a larger transparent area can be secured so that the transmittance can be enhanced.