baber/WOPTO huggingface dataset:
Patent KR-20200140955-A (KR)
Inventor: YOU BYEONG CHAN
IPC: B25B23/16
Filed: 2019-06-07
Abstract: The present invention relates to a size-adjustable wrench. According to the present invention, the wrench is used for tightening or untightening a bolt or a nut. The wrench can tighten or untighten the bolt or the nut while a head portion is rotated, a pressing frame fixing nail is moved, and a pressing frame is lowered when a body is grasped.
Patent KR-20200142962-A (KR)
Inventor: CHI YU HA
IPC: B05D1/28
Filed: 2019-06-14
Abstract: The present invention relates to a transparent film for detecting a water leak using color variations and a manufacturing method thereof, which are able to attach a reaction unit, whose colors are varied when moisture is absorbed, to an edge of a front surface of a film unit, to, when water leaks in a waterproof case, visually show the water leak, to effectively prevent a disorder and damage to a terminal due to the water leak in the waterproof case in advance, to attach the reaction unit to the edge of the film unit having a certain strength and durability, to maintain the flatness, to conveniently insert or separate the reaction unit into or from the waterproof case, to block the absorption of moisture, which occurs because of inner air condensation of the waterproof case, by a coating layer since the reaction unit includes an absorption layer, whose color varies when moisture is absorbed, and the coating layer formed on a front surface of the absorption layer, and to allow a user to accurately recognize the water leak.
Patent KR-20200112583-A (KR)
Inventor: NOH HOONDONG
IPC: H04W72/04
Filed: 2019-06-19
Abstract: The present disclosure relates to a 5^th generation (5G) or pre-5G communication system to support a higher data transmission rate than that of 4^th generation (4G) communication system such as a long term evolution (LTE). The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety related services, etc.) based on 5G communication techniques and IoT-related techinques. According to the present disclosure, disclosed are a signaling method and apparatus for appropriately increasing the complexity of detecting a control channel of a terminal in order to efficiently detect the control channel for performing cooperative communication, such as non-coherent joint transmission (NC-JT). According to the present disclosure, a control signal processing method in a wireless communication system comprises the steps of: receiving a first control signal transmitted from a base station; processing the received first control signal; and transmitting a second control signal generated based on the processing to the base station.
Patent KR-20200145147-A (KR)
Inventor: CHOI BYEONG SUN
IPC: A01N1/02
Filed: 2019-06-20
Abstract: The present invention relates to a production method of cryopreserved primary human hepatocytes exhibiting a high survival rate even if thawed and, more specifically, to a production method of cryopreserved primary human hepatocytes, comprising the steps of: separating primary human hepatocytes from liver tissue isolated from a subject; culturing the isolated primary human hepatocytes; and cryopreserving the cultured primary hepatocytes in a cryopreservation solution selected from the group consisting of William′s E medium, Cryo-Jin, and Cryo-Jin to which 10% DMSO is added.
Patent KR-20200145523-A (KR)
Inventor: JEONG YOUNG SEOK
IPC: G01N33/00
Filed: 2019-06-21
Abstract: The present invention relates to a quadrate measuring instrument for examining the density of plant-eating animals in an urchin barren area. The density measuring instrument is waterproof, and thus a dive survey can be performed on plant-eating animals, which are on the increase due to global warming. As a result, it is possible to address the problem that the density of plant-eating animals in urchin barren areas has yet to be completely grasped. The density measuring instrument for density calculation includes a quadrate tool having a size of 25 centimeters by 25 centimeters so that an area having a size of 25 centimeters by 25 centimeters at an examination vertex can be distinguished and a waterproof measuring instrument enabling a dive survey and connected to the quadrate tool.
Patent KR-20210008255-A (KR)
Inventor: KO CHUNG KU
IPC: H02J13/00
Filed: 2019-07-12
Abstract: Provided is a remote shutdown control system capable of preventing an accident on a platform by directly blocking a DC circuit breaker of an integrated substation in a boundary area by using an operation unit installed at an entrance point of a tunnel inside the PSD of the platform in the event of an emergency in the station of a main line section for a train. The remote shutdown control system comprises: a plurality of first circuit breaker control units which are respectively installed on upward and downward sides of a plurality of substations installed at regular intervals in the boundary area of the main line section of a train to control the blocking operations of multiple pairs of front- and rear-end DC circuit breakers for blocking uplink and downlink DC power supplied to uplink and downlink lines of the main line section of a train; a plurality of first operation units which distinguish, as a boundary area, a zone from one of the multiple pairs of front- and rear-end DC circuit breakers to a next-stage front-end DC circuit breaker, are installed at the entrance point of a tunnel inside the PSD of a platform between substations to generate a signal notifying of the occurrence of an emergency in a station according to the operation of a user in the boundary area and transmit the signal through an optical network; and a server which is installed in an integrated central control room to transmit, to the plurality of first breaker control units, a blocking control signal for blocking the DC circuit breaker installed in the substation installed in the boundary area where the emergency has occurred, through the optical network, in response to the signal from the plurality of first operation units.
Patent KR-20210011851-A (KR)
Title: Umbrella dewatering device
Inventor: YEOM JEONG KUK
IPC: A45B25/28
Filed: 2019-07-23
Abstract: The present invention relates to an umbrella dewatering apparatus and, more specifically, to an umbrella dewatering apparatus which is able to mount a dewatering cloth on a blade frame in a shape of covering an umbrella fabric, and to rotate the blade frame so as to automatically remove water from the outer surface of the umbrella fabric. According to one embodiment of the present invention, the umbrella dewatering apparatus comprises: a blade frame made of bent fixing ribs for forming a certain curvature in a direction vertical to a fan-shaped surface; a dewatering cloth placed to be detachable from the blade frame; a rotary shaft which fixes and supports a plurality of blade frames from the central point position in a circular arc shape of the blade frames; a driving motor connected to the rotary shaft to rotate the blade frame; a supporter which fixes the driving motor at a certain height from the ground surface; a sensor which is placed on the rotary shaft to check if the umbrella is closely attached or not; and a control unit which, when the sensor detects the attachment of the umbrella, operates the driving motor. When a user closely attaches the umbrella to the blade frames in a state in which the umbrella is unfolded, the blade driving motor rotates and thereby removes water from the surface of the umbrella.
Patent KR-20190096307-A (KR)
Title: Artificial intelligence device providing voice recognition service and operating method thereof
Inventor: WONHO SHIN
IPC: G10L21/02
Filed: 2019-07-29
Abstract: According to one embodiment of the present invention, an artificial intelligence device providing a voice recognition service may comprise: a microphone receiving a voice command; a memory storing an error analysis model reasoning a cause of error of voice recognition; an output unit; and a processor determining whether the voice recognition of the voice command fails based on the voice command and surrounding information of the voice recognition, obtaining the cause of error from the surrounding information of the voice recognition using the error analysis model if the voice recognition is failed, and outputting the obtained cause of error through the output unit.
Patent KR-20210016130-A (KR)
Inventor: KIM DUK SUNG
IPC: H01L33/36
Filed: 2019-07-31
Abstract: The present invention relates to a backlight unit and a display device including the same including: a base substrate wherein a light-emitting region and a non-light-emitting region are defined; a wiring layer positioned on the base substrate and including a lower conductive layer, an intermediate conductive layer positioned on the lower conductive layer, and an upper conductive layer positioned on the intermediate conductive layer; a light-emitting element positioned on the wiring layer in the light-emitting region; a connecting member electrically connecting the light-emitting element and the wiring layer and coming in contact with the light-emitting element and the intermediate conductive layer of the wiring layer; a backlight flexible substrate electrically connected to the wiring layer in the non-light-emitting region; and a pad connecting member electrically connecting the wiring layer and the backlight flexible substrate in the non-light-emitting region and coming in contact with the upper conductive layer of the wiring layer.
Patent KR-20210017333-A (KR)
Title: The zero-close current transforemer and manufacturing method of it using insert combination between case and case cover
Inventor: PAK LI LAK
IPC: H01F41/00
Filed: 2019-08-08
Abstract: The present invention relates to a zero-close current transformer and a manufacturing method thereof, and more specifically, to a method of manufacturing a zero-close current transformer and the zero-close current transformer manufactured thereby, wherein according to the present invention, while replacing an epoxy molding process, which is a final process of a manufacturing process of the zero-close current transformer, with a separate case cover, a faster coupling method between the case and the case cover of the zero-close current transformer is disclosed, thereby further improving the production speed of the zero-close current transformer.
Patent KR-20210019305-A (KR)
Title: Separator for secondary battery, preparing method thereof, and secondary battery including the same
Inventor: KANG SE YEONG
IPC: H01M10/052
Filed: 2019-08-12
Abstract: Provided are a separating film for a secondary battery, a manufacturing method thereof, and the secondary battery including the same. The separating film for a secondary battery has a porous substrate, a porous polyimide disposed on at least one surface of the porous substrate, and a coating film containing inorganic particles. In the coating film, a mixed volume ratio of the porous polyimide and the inorganic particles is 1 : 1.5 to 1 : 8.
Patent KR-20210022920-A (KR)
Title: Vertical type photovoltaic power generation apparatus
Inventor: KIM JAEGON
IPC: H02S30/10
Filed: 2019-08-21
Abstract: The present invention relates to a vertical type photovoltaic power generation device and, more particularly, to a vertical type photovoltaic power generation device, wherein a main framework frame formed to be vertically erected on a roof of a building is installed, and a plurality of photovoltaic cell panel units are installed at regular intervals from a lower side to an upper side inside the main framework frame, thereby increasing usability of the building as well as effectively increasing photovoltaic power collection efficiency in a narrow space. The vertical type photovoltaic power generation device comprises: a main framework frame (100) formed to extend upright on an upper side of a building and having a transparent ceiling member (121) installed on an upper side in a longitudinal direction; and a plurality of photovoltaic cell panel units (200) installed to be spaced apart from each other at regular intervals from the lower side to the upper side inside the main framework frame (100), but allowing an upper surface having a photovoltaic cell (210) installed thereon to be slantly installed at a certain angle toward the sky in a state in which the plurality of photovoltaic cells (210) are provided in order to collect sunlight.
Patent KR-20210023033-A (KR)
Title: Circuit for converting power, inverter and method for driving inverter
Inventor: KIM JANGSIK
IPC: H02M1/36
Filed: 2019-08-21
Abstract: The present specification relates to a power conversion circuit, an inverter device, and a driving method of the inverter device, wherein a changeover switch is provided at an input terminal of a direct current (DC) link capacitor to charge power to the DC link capacitor through a switching element during initial driving, and when a voltage level of the DC link capacitor exceeds a predetermined standard, the power is charged to the DC link capacitor through a rectifying means, thereby limiting an inrush current induced in the DC link capacitor through the switching element when the inrush current is generated.
Patent KR-20210023414-A (KR)
Title: high power semiconductor device and fabrication method therof
Inventor: KIM JIN HYOUNG
IPC: H01L29/78
Filed: 2019-08-23
Abstract: The present invention relates to a high power semiconductor element having a high power element which can improve signal delays and switching characteristics of the element. The high power semiconductor element having a high power element comprises: a lower conductive pattern formed on a substrate; a capacitor material formed on the lower conductive pattern; and an upper conductive pattern formed on the capacitor material. The lower conductive pattern, the capacitor material, and the upper conductive pattern constitute a steering capacitor for reducing parasitic capacitance of the high power element. The upper and lower conductive patterns serve as a gate pad and a gate electrode of the high power element, and the steering capacitor is connected in series with the gate electrode of the high power element.
Patent KR-20210026898-A (KR)
Title: Gas supply layer deposition method and layer deposition apparatus
Inventor: HAN DONG HOON
IPC: H01L21/02
Filed: 2019-09-02
Abstract: Provided is a gas supplier for a thin film deposition device, which includes: a plurality of charge distribution lines connected to a first gas supply source; a plurality of charge tanks respectively connected to the charge distribution lines to charge the first gas supplied from the first gas supply source; a gas supply line connected to a second gas source; and a multi-dosing valve assembly to which outlets of the charge tanks are connected and sequentially supplying the first gas from the charge tanks to a process chamber. The multi-dosing valve assembly includes a plurality of valve blocks coupled to a flow path block having a main supply line connected to the process chamber and respectively having a plurality of discharge valves for controlling the discharge of the first gas from each of the charge tanks to the main supply line.
Patent KR-20210029442-A (KR)
Title: A system for supplying fuel
Inventor: LEE HYOUNG YONG
IPC: B63H21/38
Filed: 2019-09-06
Abstract: The present invention provides a fuel supply system, which comprises: an engine provided in a hull to provide propulsion; a fuel tank spaced from the engine to be provided in the hull and storing fuel; and a fuel supply line connected between the engine and the fuel tank and protruding toward an upper portion of the hull to bypass a cargo tank in the hull to be installed along a hatch coaming of the upper portion of the hull. The fuel supply line protruding toward the upper portion of the hull is stored and disposed in the top plate of the hatch coaming formed in an L-shape in the hatch coaming to be protected from the outside.
Patent KR-20200033737-A (KR)
Title: Sulfur-carbon composite and lithium secondary battery including the same
Inventor: KIM BONG SOO
IPC: C01B17/02
Filed: 2019-09-09
Abstract: The present invention relates to a sulfur-carbon composite and a lithium secondary battery comprising the same. More specifically, a network-like coating layer containing a conductive polymer is formed on a surface of the sulfur-carbon composite, which improves conductivity of the sulfur-carbon composite and enhances performance of a battery when applied to a lithium secondary battery since the movement of lithium ions is free.
Patent KR-20200028870-A (KR)
Title: Method of generating 3-dimensional computer graphics asset based on a single image
Inventor: PARK KWAN WOO
IPC: G06T19/20
Filed: 2019-09-09
Abstract: According to an embodiment of the present invention, a method for generating a three-dimensional CG asset based on a single image comprises the steps of: separating a target object from a single image; generating a front image by restoring a front appearance of the separated target object; extracting a front component constituting the front image; and applying a rule for a three-dimensional image about the extracted front component. The method may generate a three-dimensional figure from the single image including the target object.
Patent KR-20210030774-A (KR)
Title: Package on package(POP) type semiconductor package
Inventor: LEE MIN HO
IPC: H01L21/68
Filed: 2019-09-10
Abstract: The present invention provides a package on package (POP) type semiconductor package, which includes: a lower package including a lower package substrate in which a lower semiconductor chip is embedded, and an upper redistribution structure disposed on the lower package substrate and the lower semiconductor chip and having a first size; an upper package including an upper package substrate mounted on the upper redistribution structure of the lower package and electrically connected to the lower package, and an upper semiconductor chip positioned on the upper package substrate, and having a second size smaller than the first size; and an alignment mark positioned below and near an outer boundary of the upper package on the lower package to recognize the upper package.
Patent KR-20210032234-A (KR)
Title: Tube mill with tube twist protection
Inventor: LEE DONG JIN
IPC: B21D5/12
Filed: 2019-09-16
Abstract: The present invention relates to a tube mill with a tube twisting prevention apparatus and, more specifically, to a tube mill with a tube twisting prevention apparatus which fixes a pair of forming rolls by a reference distance, and presses and adjusts a forming roll shaft to maintain the reference distance at all times to prevent twisting of a tube sheet (slitting coil). To achieve the objective, according to the present invention, the tube mill with a tube twisting prevention apparatus comprises: a base frame; a pair of forming rolls arranged on an upper portion of the base frame, symmetrically provided on the left and right of a transported tube sheet, and pressing both ends of the tube sheet to form the tube sheet into a tube shape; a forming roll shaft vertically penetrating the forming rolls to be fixed and installed on the base frame; a forming roll position setter installed on both sides of the base frame, and provided to adjust the position of the forming roll shaft; and a forming roll fine adjustment unit allowing an upper portion of the forming roll shaft to be inserted thereinto, pressing an upper portion of the forming roll shaft on both ends to move the upper portion of the forming roll shaft inwards to fix the forming rolls by a reference distance, and pressing adjusting the forming roll shaft to maintain the reference distance of the forming rolls to prevent twisting of the tube sheet.
Patent KR-20210033376-A (KR)
Title: Pickle injection apparatus using water jet and method thereof
Inventor: KIM JEONG GYU
IPC: A22C9/00
Filed: 2019-09-18
Abstract: The present disclosure relates to a pickling liquid injection apparatus spraying the pickling liquid to raw chickens by using a waterjet spraying device. The pickling liquid is rapidly injected into the skin tissue of raw chickens by using a needleless syringe form. The apparatus of the present invention is environmentally friendly and hygienic.
Patent KR-20210037461-A (KR)
Title: Transition metal compound, and catalystic composition comprising the same
Inventor: KIM A RIM
IPC: C07F17/00
Filed: 2019-09-27
Abstract: The present invention relates to a novel ligand compound, a transition metal compound, and a catalyst composition comprising the same. The novel transition metal compound of the present invention exhibits high catalytic activity at high temperature and can be usefully used as a polymerization reaction catalyst in the preparation of an olefin-based polymer, thereby obtaining a low-density and ultra-low molecular weight polymer.
Patent KR-20210039621-A (KR)
Title: Program of processing a message that analyzing and providing feedback expression items
Inventor: HYOSUB LEE
IPC: H04L12/58
Filed: 2019-10-02
Abstract: Provided is a computer program stored in a medium, which is to execute: a preprocessing function of extracting and analyzing text information and expression image item information which are chatting messages transceived between a user and a chatting partner, extracting and analyzing user information including at least user profile photo information, user gender information, and user status notification information, and deriving factor information to be input for learning for generating an expression image item on the basis of the text information, the expression image item information, and the user information; and an expression image item learning and generating function of analyzing an expression image item's initial model by repeatedly learning the factor information derived through the preprocessing function, generating an expression image item suitable for a conversation context on the basis of the expression image item initial model analyzed by an analysis function to recommend the same to a user, analyzing the accuracy of the recommended expression image item to represent the same as a calculated result value, and recommending the expression image item reflected with the accuracy to a user. Accordingly, the expression image time is recommended by considering the conversation context of a message.
Patent KR-20210039660-A (KR)
Title: Method for preparing titanium dioxide powder
Inventor: CHUNG YONG BOK
IPC: C01G23/08
Filed: 2019-10-02
Abstract: The present invention relates to a method for mass-producing rutile-phase titanium dioxide powder with a controlled particle size distribution in high yield, the method comprising the steps of: (1) hydrolyzing titanyl chloride in an aqueous solution to produce titanium dioxide; (2) precipitating the produced titanium dioxide; (3) removing a supernatant from a reaction mixture; (4) drying the residue remaining after removing the supernatant to obtain titanium dioxide powder; and (5) calcining the dried titanium dioxide powder.