baber/WOPTO huggingface dataset:
Patent KR-20210001574-A (KR)
Inventor: LEE DONG UK
IPC: G06F7/523
Filed: 2019-06-28
Abstract: An operation circuit according to one embodiment of the present invention comprises: an operation cell array setting and storing a plurality of effective capacities corresponding to a plurality of elements included in a matrix; a vector input circuit providing a plurality of input voltages corresponding to input vectors to the operation cell array; and a vector output circuit outputting a plurality of output voltages corresponding to inner product of the input vectors and a plurality of column vectors included in the matrix by a combination of the plurality of input voltages and the plurality of effective capacitances.
Patent KR-20210001784-A (KR)
Inventor: PARK WOO JIN
IPC: B01J37/03
Filed: 2019-06-28
Abstract: The present invention relates to a nickel-based catalyst for hydrogenation and a method for preparing the same and, more specifically, provides a catalyst having improved activity by including copper or copper oxide as an accelerator when a hydrogenation catalyst comprising nickel is prepared by using a deposition-precipitation (DP) method. Accordingly, a catalyst having high activity may be provided in the hydrogenation process of a petroleum resin.
Patent KR-20210003634-A (KR)
Inventor: KIM SOUNG GEUN
IPC: A47J31/36
Filed: 2019-07-02
Abstract: The present invention relates to a portable coffee machine which allows users to drink coffee easily by heating water in a plastic bottle and extracting coffee from coffee capsules anytime, anywhere. The present invention implements a new type of portable coffee machine that can easily extract espresso, Americano, various teas and the like for drinking by using a battery and a heating device, as well as using coffee capsules and water in a plastic bottle. Thus, the portable coffee machine is easy to carry and handle, so that users can conveniently drink coffee or tea anytime, anywhere, such as outdoors or indoors. Also, the portable coffee machine has a simple structure and is easy to assemble and disassemble for cleaning, thereby being hygienically safe.
Patent KR-20210004152-A (KR)
Inventor: KIM HYUN YOO
IPC: H01M8/04119
Filed: 2019-07-03
Abstract: The present invention relates to a humidifier for a fuel cell and, more specifically, to a humidifier for a fuel cell comprising: a housing; a heat dissipation tube provided inside the housing, condensing wet air supplied to the housing from a fuel cell stack, and passing a first dry air along the inside; and a humidifying membrane provided inside the housing and through which a second dry air passes along the inside, thereby improving humidification performance and accurately controlling the humidification amount according to the driving conditions.
Patent KR-20210006107-A (KR)
Inventor: SYN CHUL JIN
IPC: G01N29/14
Filed: 2019-07-08
Abstract: The present invention relates to a damage detection method using the signal energy of an elastic wave which can accurately predict the position of a damaged portion of a composite material in comparison to a conventional technique. The damage detection method using the signal energy of an elastic wave comprises: (a) a step of generating an input signal which is an elastic wave by an excitation unit installed on a composite material to propagate the input signal along the composite material, and measuring a signal propagated along the composite material by a sensor installed on the composite material; (b) a step of estimating the size of a noise signal in a measurement signal measured by the sensor by using the input signal, and then calculating a correction signal obtained by removing the noise signal from the measurement signal; (c) a step of separating signals included in the correction signal, and determining a first signal arriving at the sensor first from the excitation unit among the signals included in the correction signal; (d) a step of using the distance between the excitation unit and the sensor and the time until the first signal arrives to calculate the speed of the input signal; and (e) a step of using a signal in a case where damage to the composite material is absent and the correction signal to calculate a difference signal before and after damage, and using the time when the difference signal before and after damage arrives and the speed of the input signal calculated in the step (d) to estimate a damage position of the composite material.
Patent KR-20200029341-A (KR)
Title: Environmentally eco-friendly buoy and manufacturing method thereof
Inventor: HWANG JEONG SIK
IPC: B63B22/00
Filed: 2019-07-09
Abstract: The objective of the present invention is to provide an environmentally friendly buoy and a method for manufacturing the same, wherein the buoy is manufactured by using yellow soil and charcoal powder to improve natural environment and facilitate decomposition when being disposed due to naturous properties thereof, thereby preventing red tide and improving water quality. The environmentally friendly buoy of the present invention comprises a body part which provides buoyancy to be installed on the surface of the sea. The body part is prepared by compression molding a mixture formed by mixing and stirring 20 wt% of yellow soil; 75 wt% of charcoal powder made from wood flour or chaff; and 5 wt% of a natural adhesive.
Patent KR-20210008245-A (KR)
Inventor: PARK KWAN SOO
IPC: A23L2/46
Filed: 2019-07-12
Abstract: The present invention relates to a beverage using Inonotus obliquus and a manufacturing method thereof, wherein the beverage using Inonotus obliquus extracts Inonotus obliquus by using an ultrasonic low temperature extraction method without destruction of active components of Inonotus obliquus, and maximizes the efficacy of Inonotus obliquus by adding Phellinus linteus and various additives, and thus has excellent functionality and palatability by improving the flavor of Inonotus obliquus.
Patent KR-20210007534-A (KR)
Inventor: KIM DO HYE
IPC: A01K13/00
Filed: 2019-07-12
Abstract: The present invention relates to a cat bath pad in which a shawl is coupled over a non-slip plate, and a cat footrest is coupled under the non-slip plate and, more specifically, to a cat bath pad which allows a cat to bathe stably.
Patent KR-20210009454-A (KR)
Inventor: PARK HEUNG ROK
IPC: B64D47/00
Filed: 2019-07-16
Abstract: The present invention relates to a parking lot reservation and management system using a drone. The parking lot reservation and management system using a drone comprises: a drone flying over a parking space, checking whether a vehicle is parked in the parking space, generating a parking confirmation signal when the vehicle is parked in the parking space, and generating a parking available signal when the vehicle is not parked in the parking space; a server unit controlling a drone and receiving and storing the parking confirmation signal and the parking available signal; and a terminal unit having a parking lot reservation application installed therein in accordance with the parking space, and executing the application based on the parking available signal. According to the present invention, by using the drone, the parking lot can be effectively reserved and managed.
Patent KR-20210009104-A (KR)
Inventor: KIM JONG DAE
IPC: B60N2/75
Filed: 2019-07-16
Abstract: The present invention relates to a swivel type moving armrest for a vehicle. More particularly, the present invention relates to a swivel type moving armrest for a vehicle, in which an occupant can freely move an armrest to the desired position and use it by forming an armrest part on which a first extension part and a second extension part are formed to be movable along a rail on which a door trim is formed, In addition, the swivel type moving armrest can be used by extending the armrest part to the interior side of the vehicle through the first extension part and the second extension part, and by forming the second extension part capable of swivel operation, and can be used for various purposes such as armrest, wireless charging, and storage, by inverting the top and bottom of the second extension part through the swivel operation.
Patent KR-20210009231-A (KR)
Inventor: YOUN DAE KEUN
IPC: F21L4/04
Filed: 2019-07-16
Abstract: One embodiment of the present invention relates to a lighting mounting apparatus for mounting a lighting unit to an object. According to one embodiment of the present invention, the lighting mounting apparatus comprises: a first frame disposed to allow an upper part to surround a part of one side of an object and having a first contact surface formed on the lower part thereof to come in contact with a lighting unit; a second frame disposed to allow an upper part to surround a part of the other side of the object so as to be fastened to the first frame, and having a second contact surface formed on a lower part thereof to come in contact with the lighting unit; and an O-ring part connected to the lower parts of the first frame and the second frame to fix the lighting unit in contact with the first contact surface and the second contact surface. Accordingly, when the first frame, the second frame, and the O-ring part are fastened, an object insertion space is formed in an upper part and a lighting unit insertion space is formed in a lower part.
Patent KR-20210009613-A (KR)
Inventor: KIM SEONG GON
IPC: G01R15/18
Filed: 2019-07-17
Abstract: The present invention relates to a high voltage data sensing device of an electric vehicle, and a high voltage data measurement system of an electric vehicle using the same. The system can comprise: a plurality of voltage measurement circuits measuring high voltage flowing through a voltage sensing point of a high voltage circuit area, distributing the voltage, and then providing the voltage to a data collection device; a plurality of current measurement circuits sensing current flowing through a current sensing point of the high voltage circuit area and then providing the current to the data collection device; and a sensing power circuit having a battery and generating and supplying the sensing voltage of the current measurement circuit and the voltage measurement circuit through the charging voltage of the battery.
Patent KR-20210015383-A (KR)
Inventor: LEE HOON
IPC: A46B3/06
Filed: 2019-08-02
Abstract: The present invention relates to a toothbrush in which a bundle or a divided bundle is transplanted with a firm standing state and excellent density of hair to excellently remove tartar or plaque. The present invention relates to a toothbrush consisting of a hair transplanting unit and a handle unit. The toothbrush comprises: a hair bundle which includes a base layer composed of a unit body formed by heating a bottom of a hair group consisting of individual hairs of a standing state and fusing the individual hairs with an adjacent side; small and large diameter accommodating units which are continuously and vertically penetrated in a longitudinal cross direction in the hair transplanting unit; projecting a hair group to an upper surface of the small diameter accommodating unit by inserting the hair bundle into the large diameter accommodating unit of the hair transplanting unit and step-engaging the circumference of the base layer of the hair bundle at a lower end of the small diameter accommodating unit; and a finishing material which fills a remaining space of a lower part of the large diameter accommodating unit and is ultrasonically welded to the hair transplanting unit. The present invention excellently removes the tartar and the plaque with high density of the hair bundle and a uniform arrangement.
Patent KR-20210019656-A (KR)
Title: Method and Apparatus for Manufacturing Grain Dried Sweets
Inventor: UM YEONG GIL
IPC: A23G3/20
Filed: 2019-08-13
Abstract: The present invention relates to a grain processing apparatus which processes grains such as rice, scorched rice, brown rice, barley, and adlay to manufacture snacks, dried sweets such as oil-and-honey pastry and the like, and Korean traditional sweets. More specifically, the apparatus pulverizes grains with a screw of an extruder without being separately immersed, heats the pulverized grains at 250°C, extrudes the heated grains through an extrusion port simultaneously with puffing (called alpha), dries the puffed grains in a first oven dryer, and dries dried sweets, which is manufactured by coating a puffed base with toppings including syrup made of wheat syrup, starch syrup, sugar, and the like and any one of sesame, red bean, soybean, fried rice powder, seaweed powder, shrimp powder, and pine flower powder by a coater, in a second drier, thereby simply and easily manufacturing a large amount of dried sweets, such as snacks, oil-and-honey pastry, Korean traditional sweets, sweet rice puffs, having a soft and crispy texture to easily manufacture various dried sweets. In particular, various types of delicious dried sweets are manufactured and supplied by using scorched rice, so that everyone including children, teenagers, and the elderly can enjoy the dried sweets, thereby promoting the consumption of overproduced rice.
Patent KR-20210022419-A (KR)
Title: Novel compound and organic light emitting device comprising the same
Inventor: SUH SANG DUK
IPC: H01L51/00
Filed: 2019-08-20
Abstract: The present invention provides a novel compound and an organic light emitting device using the same. The present invention provides a compound represented by chemical formula 1. The compound represented by chemical formula 1 described above can be used as a material for an organic layer of the organic light emitting device, and can improve efficiency, low driving voltage, and/or lifespan characteristics in the organic light emitting device.
Patent KR-20210025804-A (KR)
Title: Machining tool using ultrasonic transducer
Inventor: JEONG SEONG SU
IPC: B23B37/00
Filed: 2019-08-28
Abstract: Disclosed is a lathe machining tool using an ultrasonic vibrator. According to one embodiment of the present invention, the lathe machining tool using an ultrasonic vibrator includes: a lower horn (110) having a funnel shape, and amplifying vibrations; a fixing plate (120) provided as a disc form on an upper side of the lower horn (110) with two fixing points (121, 122) fixed by pressure from the outside; a lower elastic body (210) having a coupling pillar coupled with the fixing plate (120), having a through hole in the center, and expanding and delivering vibrations to the lower horn (110); a plurality of piezoelectric ceramics (300) provided on an upper side of the lower elastic body (210), having a through hole in the center, and generating flexural vibrations when receiving AC power; an upper elastic body (220) provided on an upper side of the piezoelectric ceramics (300), having a through hole in the center, and damping vibrations; a bolt (400) penetrating the through holes formed on the lower elastic body (210), the piezoelectric ceramics (300) and the upper elastic body (220), to couple the components; and a housing (500) into which the lower horn (110), the fixing plate (120), the lower elastic body (210), the piezoelectric ceramics (300) and the upper elastic body (220) are inserted in a coupled state. Therefore, the present invention is capable of minimizing a change in displacement in a secondary resonance mode.
Patent KR-20210030721-A (KR)
Title: A wireless display system and operating method thereof
Inventor: DONGSUNG KIM
IPC: H04N21/4363
Filed: 2019-09-10
Abstract: The present invention is designed to minimize a problem of image disconnection in a wireless display system. The present invention includes: a receiving module having a display unit; and a transmitting module transmitting an image to be output by the display unit to the receiving module. The display unit may adjust an output image according to a state of a wireless signal.
Patent KR-20210033564-A (KR)
Title: Substrate supporting structure
Inventor: MIN KYONG HO
IPC: H01L21/205
Filed: 2019-09-18
Abstract: The present invention relates to a substrate support. In organic light emitting diode (OLED) deposition equipment, the substrate support comprises: a substrate seating member positioned as a square plate near an evaporation source, cut to a predetermined width at one side, and passing a deposition gas through a gas opening extending from one side to the other side; and a substrate covering the gas opening of the substrate seating member on the substrate seating member, exposed to the deposition gas through the gas opening of the substrate seating member, and performing a deposition process through the deposition gas, wherein the substrate is a rectangular substrate or a circular substrate.
Patent KR-20210034919-A (KR)
Title: Water purifier
Inventor: MOON HYOUNG MIN
IPC: B01D35/157
Filed: 2019-09-23
Abstract: Provided is a water purifier capable of stably discharging residual water from an extraction unit. The water purifier (100) may comprise: a filter unit (110) having a reverse osmosis membrane filter (113) for filtering incoming water; an extraction unit (160) for providing purified water filtered in the filter unit (110) to a user; and a residual water drainage unit (150) configured to drain, through the reverse osmosis membrane filter (113), residual water remaining in the extraction unit (160) by using an osmotic phenomenon of the reverse osmosis membrane filter (113) after completion of the extraction through the extraction unit (160).
Patent KR-20210041715-A (KR)
Title: Electromagnetic analysis method and apparatus for dispersive media
Inventor: JUNG KYUNG YOUNG
IPC: G01N33/20
Filed: 2019-10-08
Abstract: Disclosed are a method of analyzing electromagnetic waves about dispersive substances and an apparatus thereof. The disclosed method of analyzing electromagnetic waves about dispersive substances includes the following steps of: calculating a coefficient value of a CCPR dispersion model indicating a dispersion characteristic of a dispersive substance by using a dielectric permittivity value of the dispersive substance measured in a preset frequency band; generating a coefficient value of a modified Lorentz dispersion model by using the coefficient value of the CCPR dispersion model; determining whether a stability condition of the modified Lorentz dispersion model is satisfied, by using the coefficient value of the modified Lorentz dispersion model; and implementing FDTD update for analysis on electromagnetic waves of the dispersive substance by using the modified Lorentz dispersion model, in accordance with a result of the determination. Therefore, the present invention is capable of facilitating the modeling of a dispersion characteristic of a dispersive substance.
Patent KR-20210042193-A (KR)
Title: Display panel
Inventor: KIM JAE SEUNG
IPC: G02F1/133
Filed: 2019-10-08
Abstract: An objective of the present invention is to provide a display panel with reduced defects. A display substrate includes a scan driving circuit, a scan line, and an insulating pattern. The scan driving circuit includes a connection electrode disposed on a plurality of insulating layers, a plurality of signal lines, and a stage circuit connected to the plurality of signal lines, and the scan driving circuit overlaps the non-display area. The scan line overlaps the display area, and the scan line is connected to the scan driving circuit. The insulating pattern is disposed on the plurality of insulating layers, and the insulating pattern covers the connection electrode and contacts a sealant.
Patent KR-20210043328-A (KR)
Title: Fine dust stick
Inventor: HAM JI SUNG
IPC: G08B21/18
Filed: 2019-10-11
Abstract: The present invention relates to a fine dust measuring stick capable of easily and quickly knowing the fine dust concentration. If a device which measures the fine dust concentration is connected to a stick, the color is also displayed depending on the measurement result and degree.
Patent KR-20210044125-A (KR)
Title: The solution of the Fe alloy electroplating, method of manufacturing the same and Fe electro plating steel sheet using the same
Inventor: OH KKOCH NIM
IPC: C25D7/06
Filed: 2019-10-14
Abstract: The present invention relates to an iron-electroplating solution including an iron ion source; a leveling agent, a conduction assistance agent; and an organic chelating agent having a pKa value of no less than 0.0 to less than 6.0. According to the present invention, the iron-electroplating solution does not produce sludge even during the progress of plating, while maintaining an effective pH range as well as brings about an effect of solving hypostatic problems of hot-dip galvanizing and phosphatizing, caused by characteristics of ultrahigh strength steel containing a large amount of Mn, Si and B, by using iron pre-plating having excellent price competitiveness. Moreover, as the generation of sludge during the progress of plating and the generation of sludge due to a pH rise, which are the biggest problems of an iron pre-plating solution, are controlled, the reuse of the solution can be facilitated to bring about excellent price competitiveness for products as well.
Patent KR-20200056293-A (KR)
Inventor: GUPTA VINAMRA
IPC: G06F21/46
Filed: 2019-10-24
Abstract: Disclosed is a method of displaying content by a wearable apparatus. The method includes the steps of: authenticating a user wearing a wearable apparatus; identifying a first key layout of an input device connected to an electronic device used by the authenticated user; generating mapping information for mapping at least one key in the first key layout to a different key; displaying a second key layout on which the first key layout is mapped according to the mapping information on a display of the wearable apparatus; determining second content as content input by the authenticated user based on the second key layout and an input of the authenticated user to the input device; and displaying the second content on the display of the wearable apparatus. The second content may be mapped to the first content determined based on the first key layout and the input of the authenticated user to the input device according to the mapping information.
Patent KR-20210049264-A (KR)
Title: Oral care method and device using negative pressure, and recording medium recorded program for implement thereof
Inventor: HYUN KI BONG
IPC: A61C17/22
Filed: 2019-10-25
Abstract: The present invention is to transmit an accurate oral condition to an expert by accumulating/exchanging oral care data beyond personal oral care. According to an embodiment, an oral care method using negative pressure comprises: an image obtaining step of obtaining image information of a mouthpiece after applying negative pressure in a state in which a user wears the mouthpiece having an air flow passage formed therein; a bleeding determining step of determining whether there is a red color in the image information of the mouthpiece; a bleeding area determination step of determining a bleeding area among a plurality of areas, made by dividing the mouthpiece, if it is determined that there is bleeding; and a storage step of storing information on the bleeding area in a storage or a server.
Patent KR-20210050610-A (KR)
Title: Method of manufacturing Gryllus bimaculatus protein extract and powder
Inventor: KIM YOUNG WOOK
IPC: A23J3/30
Filed: 2019-10-28
Abstract: The present invention provides a method for manufacturing Gryllus bimaculatus protein extract and powder having excellent composition, in which lipids of raw materials of Gryllus bimaculatus are separated, so that rancidity is suppressed, and a high yield of water-soluble amino acids can be extracted through proteolytic enzyme treatment. The Gryllus bimaculatus protein extract and powder manufactured through the same have excellent storage stability and quality, so that it is possible to be applied to various food compositions.