baber/WOPTO huggingface dataset:
Patent KR-20210101567-A (KR)
Title: Battery pack and extinguishing method of the same
Inventor: KIM HYEON JUN
IPC: H01M10/6556
Filed: 2020-02-10
Abstract: The present invention relates to a battery pack which minimizes the damage by fire and an extinguishing method thereof. A battery pack according to an embodiment of the present invention comprises: a plurality of battery cells; a partition separating the plurality of battery cells; a cooling pipe disposed adjacent to each of the plurality of battery cells and through which a coolant for cooling the plurality of battery cells flows; a plurality of fire extinguishing valves disposed on the cooling pipe and selectively opened and closed to provide cooling water to each of the plurality of battery cells to extinguish a fire occurring in the plurality of battery cells; a plurality of temperature acquisition units disposed in each of the plurality of battery cells to obtain a temperature; and a processor electrically connected to the temperature acquisition unit and the fire extinguishing valve. The processor determines that a fire has occurred in a battery cell corresponding to a temperature acquisition unit that has acquired a temperature above a predetermined threshold temperature among the plurality of temperature acquisition units, and controls supply of cooling water to the corresponding battery cell by opening the fire extinguishing valve corresponding to the temperature acquisition unit that has obtained a temperature above the threshold temperature.
Patent KR-20210102660-A (KR)
Title: Fire hydrant assembly
Inventor: HWANG SEON WOO
IPC: E03B9/04
Filed: 2020-02-12
Abstract: The present invention relates to a fire hydrant assembly including: a fire hydrant including at least one water outlet, and an opening cock provided in an upper part to be opened to discharge firefighting water from the water outlet; a first unit including a cap detachably combined with an upper part of the fire hydrant, a body provided in an upper part of the cap to have a workspace allowing the entry of an opening tool, and an opening nipple having a combination groove formed to be dented upward in a shape corresponding to that of the opening cock and placed in an upper part of the body and the cap; and a second unit detachably combined with the upper part of the body to be adjustable in height and rotatable in normal and reverse directions, and including an indicator informing a position where the fire hydrant is currently installed, and indicating precautions. Therefore, the present invention can make a fire hydrant more visible to a pedestrian or a driver, and facilitate the discharge of firefighting water in case of an emergency.
Patent KR-20210106128-A (KR)
Inventor: PARK HEUNGSUP
IPC: B42D1/00
Filed: 2020-02-20
Abstract: Disclosed is an electronic ink paper, which includes: an image display area including a support layer, a conductive layer provided on the support layer, an ink layer positioned on the conductive layer and displaying an image by electrophoresis of pigment particles in an electrophoresis solution, and a transparent surface layer covering the ink layer; and a rim surrounding the image display area. At least one edge of the rim has a shape which becomes thinner toward the outside.
Patent KR-20210107407-A (KR)
Title: Cathode, Lithium-air battery comprising cathode, and preparation method thereof
Inventor: KIM TAE YOUNG
IPC: H01M12/08
Filed: 2020-02-24
Abstract: Provided are a positive electrode including: a porous layer using oxygen as a positive electrode active material; and a barrier layer disposed on one surface of the porous layer, wherein the barrier layer includes a first lithium-containing metal oxide, a lithium-air battery including the same, and a manufacturing method thereof.
Patent KR-20210114759-A (KR)
Title: Secondary battery and detecting method for lithium dendrite of the same
Inventor: MIN KYOUNG CHOON
IPC: H01M4/38
Filed: 2020-03-11
Abstract: The present invention relates to a secondary battery and a method for detecting lithium precipitation thereof. Provided is a secondary battery including: a positive electrode and a negative electrode; a battery case that seals the positive electrode and the negative electrode; and a means for detecting lithium precipitation, which is provided around the tab of the positive electrode as one side of the battery case and detects lithium precipitation.
Patent KR-20200119722-A (KR)
Title: Aqueous dispersion of copolymer particles of vinyl acetate and a cyclic ketene acetal monomer
Inventor: MATTHEW CARTER
IPC: C08J3/05
Filed: 2020-03-24
Abstract: The present invention relates to a composition comprising an aqueous dispersion of copolymer particles comprising structural units of vinyl acetate, structural units of cyclic ketene acetal monomers and structural units of monoethylenically unsaturated acid monomers or salts thereof, wherein the cyclic ketene acetal monomers are characterized by a structural formula described herein. (In the formula, n and R groups are the same as defined in the present specification.) The composition of the present invention provides an aqueous dispersion that is substantially free of volatile organic solvents and provides readily degradable polymers useful, for example, in the manufacture of biodegradable packaging products.
Patent KR-20210121593-A (KR)
Inventor: MOON SAE BYUK
IPC: A63F13/69
Filed: 2020-03-30
Abstract: Provided is an operation method of a game providing apparatus, comprising the following steps of: registering a first content of a first game generated by a first user; receiving an application for use of the first content from at least one user; and distributing a revenue generated from the first content or at least one content based on the first content to the first user based on a first revenue sharing criterion if use of the first content for the at least one user is permitted. An object of the present invention is to activate a game and increase an interest of users.
Patent KR-20200118369-A (KR)
Title: Rf switch with compensation
Inventor: SYROIEZHIN SEMEN
IPC: H04B1/44
Filed: 2020-03-31
Abstract: A radio frequency switch includes a first transistor and a second transistor coupled together to establish a switchable RF path, and a first compensation network coupled between the body terminal of the first transistor and the drain terminal of the second transistor, wherein the first compensation network establishes a path for current flowing between the body terminal of the first transistor and the drain terminal of the second transistor in a first direction and blocks current flowing in a second direction opposite to the first direction.
Patent KR-20210125290-A (KR)
Title: Miniature Circuit Breaker
Inventor: KIM JIHYOUNG
IPC: H01H71/16
Filed: 2020-04-08
Abstract: The present invention relates to a miniature circuit breaker. More specifically, the present invention relates to a miniature circuit breaker which includes an instantaneous trip device with improved instantaneous current blocking performance. In accordance with an embodiment of the present invention, the miniature circuit breaker comprises: a fixing contactor connected to a terminal unit on one side; an operation contactor connected to a terminal unit on the other side, and coming in contact with or being separated from the fixing contactor, thereby applying or blocking a circuit; and an opening/closing instrument unit moving the operation contactor. In addition, the miniature circuit breaker comprises: a trip bar connected to the opening/closing instrument unit, and binding or releasing a motion of the opening/closing instrument unit; a bimetal engaged with the operation contactor, and being curved when an overcurrent flows in the circuit; a magnet engaged with a lower end unit of the bimetal; an armature fixed on the trip bar, and driving the trip bar by being pulled by the magnet by the magnetism generated when an accident current flows in the bimetal; and a lead wire whose one end is connected to the armature, and whose other end is connected to the terminal unit on the other side. The lead wire is wound on the magnet.
Patent KR-20210128287-A (KR)
Inventor: SUNG KWANG JE
IPC: G10H1/00
Filed: 2020-04-16
Abstract: The present invention relates to a piano self-study assistance system that helps users to improve their playing skills. According to the present invention, a piano self-study assistance system comprises: a first unit for expressing user's performance; a second unit for grading a user's performance level and searching for another player showing a level of completion most similar to the user's performance; a third unit for providing a performance record for user's self-monitoring; and a fourth unit for recommending practice songs to help the user practice the song.
Patent KR-20210129969-A (KR)
Inventor: SIN JAE HO
IPC: B29C45/16
Filed: 2020-04-21
Abstract: The present invention relates to a method for manufacturing a car door garnish using partial painting and a car door garnish manufactured thereby and, more specifically, to a technique that can realize a design that adds a sense of dimension. According to the present invention, the manufacturing method for a car door garnish using partial painting comprises: a step for forming a partial painting layer on the rear surface of a transparent material injection product and depositing a metal film on the rear surface; and a step for performing an insert injection molding of a garnish main body at the rear of the transparent material injection product, thereby simultaneously revealing the metal film and partially painted layer deposited on the front of the transparent material injection product.
Patent KR-20210133568-A (KR)
Title: Raw material management method
IPC: G06F113/14
Filed: 2020-04-29
Abstract: A raw material management method is disclosed. The raw material management method according to an aspect of the present invention, as a raw material management method for managing raw materials required for the construction of a ship and an offshore structure, which includes the steps of: primarily calculating a required amount of raw materials required for equipment and installation of the equipment by inputting information on the raw materials; performing three-dimensional (3D) modeling on the arrangement of the raw materials in a space where the equipment is installed, to implement the 3D-modeled arrangement; and calculating the quantity of the raw materials through the 3D model of the raw materials and correcting the required amount of the raw materials, to perform secondary calculation.
Patent KR-20210145932-A (KR)
Inventor: KIM HYUN GUN
IPC: B03B4/02
Filed: 2020-05-26
Abstract: The present invention relates to a device for separating and selecting conductive fine particles comprising: a negative electrode disc part having an inner space and in contact with a waste wire mixture supplied to the inner space so that the conductive fine particles included in the waste wire mixture take on a negative charge; a plurality of positive electrode rings that are separate-disposed in a concentric circle form on an upper part of the negative electrode disc part and selectively collect only the conductive fine particles having the negative charge among the waste wire mixture; and a vibrating part disposed on a lower part of the negative electrode disc part to vibrate the negative electrode disc part to move the waste wire mixture. Therefore, the present invention is capable of easily separating the conductive fine particles.
Patent KR-20210146000-A (KR)
Inventor: PARK JI MAN
IPC: G06N20/00
Filed: 2020-05-26
Abstract: Disclosed are a credit rating change prediction processing device based on AI and an operation method thereof. The present invention discloses a credit rating change prediction processing device and an operation method thereof, which can generate a prediction model which can predict how a customer's credit rating will change based on artificial intelligence, and predict a customer's credit rating change based on the same, thereby providing a more accurate credit rating change prediction result to a customer to support the customer to proceed with appropriate financial planning for credit rating management based on the same.
Patent KR-20210146587-A (KR)
Inventor: AN EUN JOUNG
IPC: G06Q50/20
Filed: 2020-05-27
Abstract: The present invention relates to a non-contact service management system which performs membership registration, learning, practice management, and the like through a web server of a service provider, performs various service or learning processes in a non-face-to-face and non-contact manner through software embedded in the web server, proceeds with a schedule through a learner's time schedule and daily alarm, and enables the learner to repeatedly learn an insufficient part. According to the present invention, since processes of learning, training, service, and the like are continuously repeated, a learner can continuously perform activity of checking and supplementing academic achievement of continuously provided services or learning without stopping at self-checking, thereby promoting improvement of learning. Accordingly, learners registered in the system are managed by alarms about insufficient parts every day through individual mobile devices during a set registration period, thereby enabling each leaner to check and improve the learner's situation at any time regardless of each individual's inclination.
Patent KR-20210021902-A (KR)
Title: Manufacturing device for touch screen panel with ultra slim bezel
Inventor: KWON JI HOON
IPC: G06F3/044
Filed: 2020-06-01
Abstract: The present invention relates to a device for manufacturing a touch screen panel including a laser direct patterning system and a touch screen panel manufactured by using the same. The device comprises: a worktable moving a substrate, which is disposed thereon, along an XY axis; and an optical assembly including a suction unit and a laser etching unit moving along a Z-axis and performing suction and patterning on the substrate disposed on the worktable. The laser etching unit includes a laser beam irradiating unit irradiating a laser beam and a pipe-shaped cover covering a circumference of the laser beam irradiating unit. The suction unit is in contact with the substrate during patterning, and the suction unit includes a cylindrical suction unit body in which a rectangular through-hole is formed in a vertical direction at a patterning position, one or more connection holes formed through one side of the rectangular through-hole, and a connection pipe connected to the connection hole and protruding outward to be connected to a vacuum pump, and applying the vacuum pressure inside the rectangular through-hole to suck and discharge the dust inside the rectangular through-hole. The bodies of the cover and the cylindrical suction unit are formed to have the same circumference. When the laser etching unit is patterned, the suction unit performs suction to suction and discharge the dust generated by the laser patterning.
Patent KR-20210149410-A (KR)
Inventor: KIM JI HOON
IPC: E02F9/22
Filed: 2020-06-02
Abstract: A control method of a construction machine of the present invention allows an operation signal of a pilot cut-off switch for cutting off the supply of pilot working oil to be receieved in a state in which the construction machine is initiated. When the pilot cut-off switch receives the operation signal selected to be turned on to cut off the supply of the pilot working oil, the position of a smart key is determined after a preset time has elapsed. When the smart key is located outside a cabin of the construction machine, a safe mode is performed to prevent a person who does not possess the smart key from operating the construction machine. An objective of the present invention is to provide the control method of a construction machine capable of increasing the convenience of operation of the construction machine using a smart key.
Patent KR-20210149518-A (KR)
Inventor: KIM JONGHOON
IPC: H01L51/00
Filed: 2020-06-02
Abstract: The present invention relates to a composition for an organic optoelectronic device, an organic optoelectronic device, and a display device. The composition includes a first compound, a second compound, and a third compound. The first compound is represented by chemical formula I, the second compound is represented by chemical formula II, and the third compound is represented by chemical formula III. The details of chemical formula I, chemical formula II, and chemical formula III are as described in the specification.
Patent KR-20210152696-A (KR)
Title: Rear suspension device of a vehicle
Inventor: KIM DONG WON
IPC: B60G11/16
Filed: 2020-06-09
Abstract: The present invention relates to a rear suspension apparatus for a vehicle, comprising: a lower arm which connects a wheel carrier and a vehicle body to be rotatable up and down; a vehicle body connection unit which is fixed on the vehicle body above the lower arm; and an elastic buffer unit of which a lower end is mounted on and coupled with the lower arm, and an upper end is coupled with the vehicle body connection unit to be rotatable in a lateral side. The rear suspension apparatus minimizes curved deformation of a spring by varying a direction of supporting an upper end of the spring when the lower arm rotates up and down.
Patent KR-20210155124-A (KR)
Inventor: LEE JUNYONG
IPC: H01M4/505
Filed: 2020-06-15
Abstract: Provided is an electrolyte for a lithium secondary battery including a non-aqueous organic solvent, lithium salt and an additive, wherein the additive includes a compound represented by chemical formula 1. In chemical formula 1, definition of each substituent is the same as that in the detailed description.
Patent KR-20210000278-A (KR)
Inventor: SHIN JONGHWA
IPC: B32B18/00
Filed: 2020-06-23
Abstract: The present application relates to a colored radiative cooling device and a method for cooling an object by using the colored radiative cooling device, wherein the colored radiative cooling device comprises a selective heat transmission film between a wavelength-selective transmission layer and a mid-infrared radiation layer.
Patent KR-20210158548-A (KR)
Inventor: BAK YEONG HWAN
IPC: B65D19/44
Filed: 2020-06-24
Abstract: The present invention relates to a cargo support device for a prefabricated aluminum pallet, which can always perform safe transportation regardless of the height of a loaded cargo. The cargo support device for the prefabricated aluminum pallet according to the present invention as described above comprises: a support member (200) installed on the upper and outer portions of the left and right or front and rear frame members to be lifted vertically; and a lifting means (300) installed at the left and right ends of the upper and outer portions of the frame member so as to lift the support member by attaching an upper end to the left and right ends of the support member.
Patent KR-20210158703-A (KR)
Inventor: KIM SUNG GIL
IPC: H01L21/768
Filed: 2020-06-24
Abstract: The present invention provides an integrated circuit device that may prevent or reduce a process defect caused by bending of a memory stack in spite of having a high vertical height. The integrated circuit device includes a peripheral circuit structure arranged on a substrate; a gate stack arranged on the peripheral circuit structure, wherein the gate stack comprises a plurality of gate electrodes spaced apart from each other in a first direction substantially perpendicular to a top surface of the substrate; a dam structure formed in a dam opening portion that passes through the gate stack, wherein the dam structure comprises an insulation spacer arranged on an inner wall of the dam opening portion and comprising a pair of sloped sidewalls at an upper side of the dam opening portion; and a buried layer filling an inside of the dam opening portion and comprising an air space; a mold gate stack surrounded by the dam structure and comprising a plurality of mold layers spaced apart from each other in the first direction; a plurality of conductive lines arranged on the gate stack, the mold gate stack, and the dam structure; and a plurality of through electrodes connected to the plurality of conductive lines, extending to the peripheral circuit structure through the mold gate stack, and surrounded by the dam structure.
Patent KR-20220006155-A (KR)
Inventor: CHEN JONG HWAN
IPC: H01L51/56
Filed: 2020-07-07
Abstract: The present invention relates to a method for manufacturing a display apparatus, in which a defective rate of a display substrate is reduced by, before main processing, irradiating a laser to a portion of a processing area of a display substrate, and predicting and correcting a location where the laser is irradiated. The method includes: irradiating a first laser to a preset processing area of a display substrate; obtaining an image of the processing area of the display substrate; calculating a first displacement between a center of a first irradiation area irradiated with the first laser and a center of the processing area by using the image of the processing area; adjusting a position where a second laser is to be irradiated on the display substrate based on the first displacement; and irradiating the second laser to the position.
Patent KR-20220010218-A (KR)
Inventor: RYU SANG RIM
IPC: G07C9/00
Filed: 2020-07-17
Abstract: A visitor control system for infectious disease management according to the present invention comprises: a gate system which performs a control operation to open a door lock by authenticating an authorized person, wherein the gate system extracts facial recognition information from information on an image captured by a camera, matches and stores measured temperature information of the authorized person photographed by a thermal imaging camera, and even if facial information is authenticated, when the measured temperature is above the predetermined temperature, provides no access information, and transmits the facial information and the measured temperature information to a control center server to be managed; and a control server which receives the authorized person information from the gate system to authenticate the authorized person, and transmits authentication information to the gate system, wherein the control server receives facial information and temperature information of an unauthorized person from the gate system and transmits the information to a smart terminal of a person concerned for action. Therefore, the present invention can prevent the spread of infectious diseases.
Patent KR-20220018331-A (KR)
Title: Display device
Inventor: SEHWAN PARK
IPC: G02F1/1333
Filed: 2020-08-06
Abstract: The present invention relates to a display device. The display device includes: a cover window forming the exterior at the front surface thereof; a display panel mounted on the rear surface of the cover window; a back plate mounted on the rear surface of the display panel; a metal plate attached to the rear surface of the back plate; a guide panel attached to the rear surface of the metal plate to support the cover window, the display panel, the back plate, and the metal plate; and a frame screwed with the guide panel. The guide panel may include a boss unit formed therein, and the boss unit may include a first part protruding from the guide panel to the frame, a second portion extending from an end portion of the first part toward the center of the boss unit, and a third part protruding from an inner end portion of the second part toward the frame. Accordingly, unnecessary noise is not generated during touch operation.