baber/WOPTO huggingface dataset:
Patent KR-20210007109-A (KR)
Inventor: KIM GU HWAN
IPC: F21V17/10
Filed: 2019-07-10
Abstract: Disclosed is an LED surface lighting device having a screwless assembly structure comprising: a backplane on which a PCB, whereon surface light LEDs having a diffusion lens are mounted, is fixed; a diffusion plate installed to be spaced apart from the backplane to diffuse light emitted from the LEDs; hollow extrusion frames; and corner finishing caps. Each hollow extrusion frame is made of one of a linear or arc shape, is formed into a channel type of which an upper portion is opened to form an electronic device space part where a control circuit part and a power line are accommodated, and comprises: a horizontal part formed on the bottom of the electronic device space part at a predetermined width; an inner vertical part and an outer vertical part formed in both sides of the horizontal part; a first coupling groove formed at the top of the inner vertical part so that the edge of the backplane can be assembled; a second coupling groove formed at the bottom so that the edge of the diffusion plate can be assembled; and a hollow coupling part penetrated in a longitudinal direction of a channel-shaped cross section formed by the horizontal part, the inner vertical part, and the outer vertical part. Each corner finishing cap comprises: a corner connection part which connects the hollow extrusion frames at a right or obtuse angle or in a circumferential direction, and has a coupling boss wherein a coupling hole is vertically formed to be screwed on a ceiling surface; and a first tight fitting part and a second tight fitting part which are extended from both sides of the corner connection part at the right or obtuse angle or in the circumferential direction, and are made the same as the cross-sectional shape of the hollow coupling part to be assembled to the hollow coupling part of the hollow extrusion frames positioned at the right or obtuse angle or in the circumferential direction to each other in a tight fitting tolerance.
Patent KR-20200111596-A (KR)
Title: Latch bolt automatic unlocking type door lock mortise
Inventor: JI HYOUNG JIN
IPC: E05B17/20
Filed: 2019-07-12
Abstract: The present invention relates to an automatic latch bolt release type door lock mortise, and more particularly, to an automatic latch bolt release type door lock mortise in which a first panic lever and a second panic lever rotate a dead bolt pull lever and a latch pull bar to release a dead bolt and a latch bolt and maintain the latch bolt to be unlocked when a user operates a handle, so that the dead bolt and the latch bolt are immediately released only by operating the handle to quickly open a door in case that the user has to open the door and go out quickly. The automatic latch bolt release type door lock mortise comprises: a latch bolt; a dead bolt; a first panic lever; a second panic lever; a panic gear; a locking gear; and a pull bar.
Patent KR-20190088443-A (KR)
Inventor: TAKEDA AKIRA
IPC: C07F15/00
Filed: 2019-07-12
Abstract: An organic electroluminescent device comprises: a pair of electrodes; and an organic layer including a light-emitting layer between the pair of electrodes, wherein the organic layer contains a compound represented by chemical formula (I), and the light-emitting layer contains an iridium complex phosphorescent material. In chemical formula I, R^1, R^2, R^3, R^4, R^5, R^6, R^7 and R^8 each represents a hydrogen atom or a substituent, contiguous substituents of R^1 to R^8 may be bonded to each other to form a condensed ring, R^9 represents an alkyl group, an alkenyl group, an aryl group, a hetero-aryl group, or a silyl group, each of which group may be substituted with a substituent, and at least one of R^1 to R^9 represents a deuterium atom or a substituent containing a deuterium atom.
Patent KR-20200107730-A (KR)
Title: A composition for treating fatty liver disease comprising monoacetyldiacylglycerol compound as an active ingredient
Inventor: SOHN KI YOUNG
IPC: A61K31/231
Filed: 2019-07-18
Abstract: Disclosed is a composition for treating fatty liver disease containing, as an active component, a monoacetyl diacylglycerol compound for oral administration capable of alleviating the symptoms of fatty liver disease. The present invention includes the composition for treating fatty liver disease which contains the monoacetyl diacylglycerol compound represented by chemical formula 1 as an active component. In the chemical formula 1, R1 and R2 are each independently a fatty acid group having 14 to 22 carbon atoms.
Patent KR-20190093528-A (KR)
Title: A speech processing method using an artificial intelligence device
Inventor: JONGHOON CHAE
IPC: G10L15/22
Filed: 2019-07-22
Abstract: Disclosed is a voice processing method using an AI device. According to an embodiment of the present invention, the voice processing method using an AI device comprises the steps of: receiving a voice command of a speaker; performing a voice recognition operation for the voice command to determine a recipient of the voice command; confirming whether the recipient receives a feedback corresponding to the voice command; acquiring position information on the recipient when the feedback is not present, and selecting a second AI device closest to the recipient on the basis of position information on a plurality of AI devices in a pre-stored specific space and the position information on the recipient; and transmitting a notification message for notifying the voice command to the second AI device. Accordingly, the voice command of the speaker can be successfully transmitted to the recipient even when the recipient does not receive the voice command of the speaker. According to the present invention, one or more of an autonomous vehicle, a user terminal, and a server may be associated with an artificial intelligence module, an unmanned aerial vehicle (UAV), a robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to a 5G service, etc.
Patent KR-20200011909-A (KR)
Inventor: KO MIN JIN
IPC: C09J11/08
Filed: 2019-07-25
Abstract: The present invention relates to an epoxy-based adhesive composition which provides excellent adhesive strength, peel strength and impact resistant strength uniformly over a wide temperature range. The adhesive composition comprises: (a) one or more epoxy resins; (b) a modified epoxy resin; (c) core shell rubber; and (d) at least one epoxy curing agent.
Patent KR-20210012472-A (KR)
Title: Board Game Devices for Dementia Patients and Its Methods and Its Case
Inventor: YANG IN YOUNG
IPC: A63F9/00
Filed: 2019-07-25
Abstract: The present invention relates to a board game teaching material for a dementia patient, a method thereof and a case thereof. A purpose of the present invention is to improve memory, a cognitive ability and a motor ability by providing a board game in which a dementia patient losing his or her power of memory can pleasantly participate with easy-to-understand and simple motions based on figure cards having shapes and colors which are the most familiar for people. According to an embodiment of the present invention, the board game teaching material includes: a figure card having a plate shape of a figure with a through hole in a center part; a stick having a rod shape with a diameter and a shape, which are proper to be accepted into the through hole; a plate-shaped stick board to which the bottom of the stick is attached to be supported erectly; and a plate-shaped picture board on which an image of the figure card is printed. The board game teaching material also includes a plurality of figure cards having multiple kinds of figures with multiple colors, and a plurality of picture boards provided by randomly selecting the number of figure cards and images of the cards.
Patent KR-20210015163-A (KR)
Inventor: HAN YANG SU
IPC: F24F13/28
Filed: 2019-08-01
Abstract: The present invention relates to an air purification device for an apartment house, which can efficiently purify air by comprising: an inlet where the air inside a building is introduced; an oil and moisture removal filter removing oil and moisture in the air introduced through the inlet; a dust removal filter removing dust in the air passing the oil and moisture removal filter; a harmful gas removal filter removing harmful gas in the air passing the dust removal filter; and an exhaust fan discharging the air passing the harmful gas removal filter to the outside.
Patent KR-20210015411-A (KR)
Inventor: LEE BAE KYUN
IPC: G06Q30/02
Filed: 2019-08-02
Abstract: Provided is a data trading method for determining a data provision reward according to utilization indicating actual provision performance of data. A data trading method according to the present embodiment comprises the steps of: collecting data from each device to configure source data; inquiring data corresponding to a data request received from a data request terminal in the source data, and transmitting the inquired data to the data request terminal; determining data utilization for each device by using data transmission performance according to the data request; and determining a reward for each device by using the data utilization.
Patent KR-20210015521-A (KR)
Inventor: RYU JUNG HWAN
IPC: H01M8/0267
Filed: 2019-08-02
Abstract: Introduced is a cooling control system of a fuel cell, comprising: a fuel cell stack in which hydrogen and oxygen are introduced and react, respectively, and a cooling passage through which cooling water flows between separation plates is formed; a cooling water circulation line connected to the cooling passage of the fuel cell stack and in which cooling water flows; a heat exchange device provided in the cooling water circulation line and cooling the cooling water in the cooling water circulation line through heat exchange with the outside; a bypass line branching from the cooling water circulation line at a point before flow to the heat exchange device and joining the cooling water circulation line by bypassing the heat exchange device; a temperature control device located at a branching point from the cooling water circulation line to the bypass line or a point where the bypass line joins the cooling water circulation line, and controlling a ratio between cooling waters flowing into the bypass line and the heat exchange device of the cooling water circulation line, respectively; a temperature estimator for estimating the temperature of the cooling water in the cooling water circulation line at a point before the bypass line is joined after passing through the heat exchange device; and an opening degree controller for controlling the temperature control device using the cooling water temperature estimated by the temperature estimator and the cooling water temperature at a point flowing into the fuel cell stack. Accordingly, it is possible to prevent the temperature of the cooling water flowing into the fuel cell stack from changing rapidly.
Patent KR-20210017856-A (KR)
Title: Novel pyrimidine sulfonamide derivatives
Inventor: LEE CHANG HOON
IPC: C07D239/60
Filed: 2019-08-09
Abstract: The present invention relates to a pyrimidine sulfonamide derivative in which a trifluoroethoxy group is disubstituted at a specific position. By introducing the trifluoroethoxy group into pyrimidine sulfonamide, CD73 inhibitory activity, metabolic stability, and drug efficacy are excellently improved, thereby being able to provide a compound with increased drug usefulness.
Patent KR-20210023527-A (KR)
Title: Secondary battery and method for manufacturing the same
Inventor: PARK GEUN YOUNG
IPC: H01M50/409
Filed: 2019-08-23
Abstract: The present invention relates to a secondary battery capable of preventing accidents occurring due to foreign substances in advance. The secondary battery comprises an electrode assembly in which a plurality of electrodes and a plurality of separators are alternately stacked and wound in a form of a jelly roll, wherein a blocking member for blocking foreign substances flowing between the electrodes and the separators at an end surface of the separators positioned in the longitudinal direction of the electrode assembly.
Patent KR-20210027904-A (KR)
Title: Dryer and controlling method for the same
Inventor: CHOI JUNG CHUL
IPC: D06F58/30
Filed: 2019-09-03
Abstract: Disclosed is a control method of a dryer for accurately measuring the weight of an object to be dried in a period in which the object to be dried accommodated in a drum is stirred. According to the present disclosure, the control method comprises the steps of: rotating a drum in a first direction and a second direction opposite to the first direction by using a motor; measuring the load of the motor; and checking the weight of the object to be measured based on a lower motor load among a motor load measured during rotation in the first direction and a motor load measured during rotation in the second direction.
Patent KR-20190107631-A (KR)
Title: Multi sensing method
Inventor: KIM SE KYU
IPC: G08C17/02
Filed: 2019-09-09
Abstract: The present invention relates to multi-sensor technology, and more specifically, to a multi-sensor recognition method using a recognition circuit. According to an embodiment of the present invention, it is possible to secure the flexibility of measurement elements related to various indoor environments, energy and safety, and at the same time, to perform smart optimal control of an improvement device.
Patent KR-20200041254-A (KR)
Title: Electronic component
Inventor: MURAMATSU SATOSHI
IPC: H01G4/30
Filed: 2019-09-10
Abstract: In an electronic component having external electrodes on sides of a laminate, an effective area in which internal electrodes are overlapped in a laminating direction is expanded. The electronic component (multilayer ceramic capacitor (10)) comprises: a laminate (11) having a plurality of internal electrodes (13a, 13b) and dielectric layers laminated alternately; and external electrodes electrically connected to the internal electrodes. The laminate (11) includes a first main surface and a second main surface facing each other in a laminating direction, a first side and a second side facing each other in a widthwise direction, and a first end surface and a second end surface facing each other in a longitudinal direction. The external electrodes include a first external electrode (1) arranged on the first and second end surfaces, and a second external electrode (2) arranged on at least one side of the first side and the second side. The second external electrode (2) is directly connected to the internal electrode (13b) inside the laminate from at least one side of the first side and the second side.
Patent KR-20210033675-A (KR)
Title: Plasma Torch for Treating Harmful Gas
Inventor: CHUNG KOOK CHAE
IPC: H05H1/34
Filed: 2019-09-19
Abstract: The present invention relates to a plasma torch operating at normal pressure which comprises: a first electrode to which power is applied; a second electrode disposed to surround the first electrode and grounded; an insulator disposed between the first electrode and the second electrode; a plasma chamber having a tip of the first electrode disposed in the center, and formed by allowing a portion of the second electrode and the insulator to be surrounded; and a gas supply unit supplying gas to the plasma chamber. The insulator and the second electrode have an opening downstream of the plasma chamber is formed to form a gas outlet through which a plasma gas is discharged, the gas supply unit includes a gas supply tube through which the gas from a gas supply source flows, and a portion of the first electrode is formed as a hollow tube, is in fluid communication with the gas supply tube, is electrically insulated, is provided with a gas outlet hole supplying the gas to the plasma chamber, and supplies the gas from the gas supply source to the plasma chamber.
Patent KR-20200034621-A (KR)
Title: System and Method for Providing User-Customized Daily cosmetics Solution
Inventor: JANG IN SANG
IPC: G06Q30/08
Filed: 2019-09-19
Abstract: The present invention relates to a system and a method for providing a user-customized daily cosmetic solution, to recommend user-customized cosmetics by collecting a skin condition of a user and factors affecting the skin. The system of the present invention comprises: a skin condition checking unit for checking a skin condition of a user; a skin condition comparing unit for comparing the skin condition checked by the skin condition checking unit and an ideal skin condition to recognize a material required for a user skin; and a cosmetic recommendation unit for recommending daily customized cosmetics including the material required for the user skin as a result of comparison in the skin condition comparing unit. Therefore, the skin condition of the user is checked every day by the system for providing a user-customized daily cosmetic solution, thereby recommending suitable customized cosmetics to a user in real time.
Patent KR-20210034253-A (KR)
Title: Method and device to estimate location
Inventor: SAGONG DONG HOON
IPC: G06T7/13
Filed: 2019-09-20
Abstract: According to one embodiment, a device for estimating a location extracts edge component pixels from an input image, determines an inlier pixel by using the edge component pixels and virtual horizontal line information, and estimates a rotation reference point by using the determined inlier pixel. The device for estimating a location uses the rotation reference point to correct positioning information.
Patent KR-20210045249-A (KR)
Title: Oil-water separator
Inventor: BAK MUN HUI
IPC: B01D17/12
Filed: 2019-10-16
Abstract: The present invention relates to an oil-water separation device, and more specifically, to a device used to phase-separate an oil-water mixture containing solids into respective solids, oil and water. The oil-water separation device, according to the present invention, comprises: an aeration reaction unit having a cylindrical water tank and a water outlet provided on one side of a lower end of the water tank; and an aeration generating unit composed of an aeration housing passing through an upper side of the aeration reaction unit, an aeration means inserted into the aeration housing, and an aeration activator provided in the water tank at a predetermined distance from a lower end of the aeration housing, wherein an oil-water separation unit comprising an oil separation tank in which a solid screen is formed and an oil-water inlet and an oil outlet are connected while accommodating the solid screen is provided on an upper portion of the aeration reaction unit, and thus, the solids contained in the oil-water mixture are filtered and accumulated in the solids screen, and the oil bubbles floating and separated by the microbubbles generated in the aeration means pass through the solids screen, together with the accumulated solids through the oil outlet. The present invention preferentially separates solids from an oil-water mixture containing solids, the oil separated from the water is mixed with the fine bubbles generated from the aeration means and discharged. Thus, a failure of an impeller in an oil-water separation device is prevented and oil-water separation efficiency can be increased.
Patent KR-20210047453-A (KR)
Inventor: KIM SEUNG WOO
IPC: C30B29/60
Filed: 2019-10-22
Abstract: Disclosed is a method for manufacturing single crystal alumina using alpha-alumina and fluoride. The present invention relates to a method for manufacturing single crystal alumina by adding fluoride to alpha-alumina. Existing methods manufactured spherical single-crystal alumina through complex chemical reaction and flame spraying at a high temperature of 2050℃ or higher, the melting point of alumina, on aluminum hydroxide or transition alumina. However, due to high energy cost and complexity of the process, there were problems in that the yield was low and the production cost increases. According to the present invention, by heating treatment at 800 to 1300 after adding fluoride to alpha-alumina produced without using transition alumina and re-sintering the irregular alpha-alumina surface of the existing prismatic shape close to a spherical single crystal, it can be manufactured according to heat dissipation and abrasive properties.
Patent KR-20210048167-A (KR)
Inventor: JEONG SANG OK
IPC: A43B13/26
Filed: 2019-10-23
Abstract: The present invention relates to shoes. The shoes include: an outsole that constitutes lower surfaces of the shoes, protrudes toward a walking path, and partially has a mounting space therein and a protruding hole connected to the mounting space; and an anti-slip unit including a plurality of elastic parts positioned in each mounting space, and a plurality of anti-slip plates having a metal plate positioned under the elastic parts and at least one protruding pin protruding from the metal plate toward the walking path and exposed to the outside through the protruding hole.
Patent KR-20210048355-A (KR)
Title: Direct current rail system and operating method thereof
Inventor: HAN MOON SEOB
IPC: B60M1/13
Filed: 2019-10-23
Abstract: According to the present technology, provided is a direct current (DC) rail power supply system providing current to an electric vehicle moving on a traction line. The DC rail power supply system comprises: a plurality of rectifiers connected to a traction line and providing current of a predetermined size to an electric vehicle; and a power supply control device adjusting the magnitude of the current provided by the plurality of rectifiers to the electric vehicle by changing the size of internal resistance or design voltage included in each of the plurality of rectifiers as a location of the electric vehicle is changed.
Patent KR-20210048799-A (KR)
Title: Isolation bearings for instrument
Inventor: TAEMYUNG SHIN
IPC: F16F15/02
Filed: 2019-10-24
Abstract: Disclosed is an isolation bearing for a device, which is able to be placed between an upper structure and a floor of the device, support the upper structure, and prevent a decrease in the performance and collapse by a horizontal earthquake inertial force of a design criteria or above generated in the upper structure of the device. In accordance with an embodiment of the present invention, the isolation bearing comprises: a first flange whose upper side comes in contact with a lower side of the upper structure of the device; a second flange placed on a lower side of the first flange, whose lower side comes in contact with the floor; a first plate placed between the first flange and the second flange, whose upper side is engaged with a lower side of the first flange; a second plate placed between the first plate and the second flange, whose lower side is engaged with an upper side of the second plate, and the widths of an upper side and a lower side are greater than the widths of an upper side and a lower side of the first plate; a rubber piled up in a space between the first plate and the second plate, whose center unit is penetrated; a steel piled up in the gap space of the rubber, whose center unit at the same position as the position of the center unit of the rubber is penetrated, and which forms an empty space along with the rubber; a metal wire inserted into the empty space of the rubber and the steel, whose one end is engaged with an upper side of the second plate, and which has an additional length by being extended to be longer than the vertical heights of the rubber and the steel piled up to attenuate the horizontal seismic momentum force of the design criteria or greater of the upper structure; and an excessive displacement control unit which winds or unwinds the other end of the metal wire facing one end of the metal wire and controls the additional length of the metal wire.