baber/WOPTO huggingface dataset:
Patent KR-20220110906-A (KR)
Inventor: PARK KYUNG WON
IPC: H01M4/92
Filed: 2021-02-01
Abstract: The present invention relates to a method for manufacturing a platinum alloy catalyst for a fuel cell and a fuel cell using the same, wherein a catalyst in which highly crystalline platinum-transition metal nanoparticles are evenly dispersed on a carbon support is manufactured by using ethylene glycol as a solvent, and an electrode including such a catalyst has high durability and stability while lowering the cost of the catalyst by using a smaller amount of platinum compared to the amount of platinum used in a conventional fuel cell electrode and has excellent catalytic activity, thereby being usefully used as a catalyst for a fuel cell electrode.
Patent KR-20210099527-A (KR)
Title: Composition for intrapericardial injection containing stem cells and uses thereof
Inventor: SEUNG JIN LEE
IPC: A61K9/00
Filed: 2021-02-03
Abstract: The present invention relates to a composition for intrapericardial injection containing stem cells and uses thereof, and more particularly, to a composition capable of enhancing a therapeutic effect of stem cells by effectively implanting stem cells into the pericardium. In an embodiment of the present invention, the stem cells can be stem cell microspheres, and the stem cell microspheres can preferably have a diameter of 10 to 500 μm.
Patent KR-20220118767-A (KR)
Title: Method and system for evaluation of advertising effect based on similarity of micro movement
Inventor: WHANG MIN CHEOL
IPC: G06K9/00
Filed: 2021-02-19
Abstract: Described in the present disclosure are a method and system for evaluating an advertising effect of video content. The evaluation method comprises the steps of: presenting video content including characters to a viewer through a display; extracting micro movement data (MMD) of a character of the video content and a viewer while the viewer watches the video content; calculating a similarity between the character's MMD and the viewer's MMD; and calculating an advertisement effectiveness score of the video content based on the similarity.
Patent KR-20220120172-A (KR)
Title: Air conditioner
Inventor: PARK HYUN SOO
IPC: F24F1/027
Filed: 2021-02-23
Abstract: The present invention relates to a cooler reducing peripheral temperature. Moreover, the present invention comprises: a housing forming an exterior; a compressor assembly provided inside the housing and having the compressor compressing gas at high pressure, which is a refrigerant, therein while the compressor is vertically stood; a condenser receiving the gas, which is the refrigerant from the compressor assembly to condense and liquefy the gas; and an evaporator receiving the liquefied refrigerant from the condenser to vaporize the refrigerant. The compressor assembly maintains a vertically stood state of the compressor even when a position of the housing is changed.
Patent KR-20210028617-A (KR)
Title: Method for treating surface of metal products
Inventor: PARK KWANG SUK
IPC: B22F10/00
Filed: 2021-02-24
Abstract: The present invention relates to a surface treatment method on metal products such as a dental implant for minimizing a change in roughness and dimensions, an artificial skull, an artificial hip joint, an artificial femoral portion, and an artificial knee joint, a surface polishing method of a 3D printing product for bio-implant, and a 3D printing product for bio-implant. The surface treatment method comprises: a step (a) of performing mechanical polishing on a surface of the metal product; and a step (b) of performing plasma electrolytic polishing on the metal product after mechanical polishing in the step (a). Therefore, the present invention minimizes dimensional sacrifice of the metal 3D printing product and has low surface roughness.
Patent KR-20220125508-A (KR)
Title: Composition for antioxidant, anti-inflammation or anti-wrinkle comprising fermented Hibiscus manihot as effective component and manufacturing method thereof
Inventor: OK MIN
IPC: A61Q19/08
Filed: 2021-03-05
Abstract: The present invention relates to an antioxidant, anti-inflammatory or wrinkle-ameliorating composition comprising a fermentation product of Abelmoschus manihot as an active ingredient, and a preparation method therefor. The present invention has developed an optimal method for producing a fermentation product of Abelmoschus manihot with enhanced antioxidant and anti-inflammatory activity as well as a wrinkle-ameliorating effect using Bacillus subtilis, and has confirmed that a fermentation product of Abelmoschus manihot produced by the optimal production method exhibited superior antioxidant and anti-inflammatory activity as well as a wrinkle-ameliorating effect when compared with non-fermented products. Therefore, the present invention can be effectively used in related industrial fields.
Patent KR-20220128805-A (KR)
Title: Predictive maintenance system for panel-type power supply facilities
Inventor: HEO PIL GARB
IPC: G05B23/02
Filed: 2021-03-15
Abstract: As interest and demand for smart factory systems increase, attempts to apply artificial intelligence technology to predictive maintenance to monitor facilities and predict problems are being made in various fields. A plurality of temperature, smoke, and power sensors are installed inside the panel and connected to IIoT devices to collect data. Through this, various reference information is grouped, and an artificial intelligence algorithm is applied to detect the presence or absence of abnormalities in the equipment in advance.
Patent KR-20220129306-A (KR)
Title: Electronice device and method for improving performance of antenna
Inventor: KIM HYUNGKEUN
IPC: G04G21/04
Filed: 2021-03-16
Abstract: An electronic device according to various embodiments comprises: a power supply unit receiving a power supply signal from a communication circuit of the electronic device; an antenna electrically connected to the power supply unit; a first electronic component disposed inside the electronic device; a first mounting unit existing in a first direction of the power supply unit and including a part disposed near the antenna among a first electronic component; a grounding unit providing a reference potential for the power supply unit; a first grounding terminal and a second grounding terminal located on the first electronic component and included in a circuit electrically connecting the grounding unit and the first electronic component; a first bead located between the second grounding terminal and the first mounting unit; a first switch located on a side of the grounding unit, and electrically connecting the grounding unit with the first grounding terminal or electrically connecting the grounding unit and the second grounding terminal; and a processor controlling an operation of the first switch. The processor electrically connects the first switch with the first grounding terminal such that the first mounting unit and the grounding unit are controlled to be electrically connected without passing through the first bead, or electrically connects the first switch with the second grounding terminal such that the first mounting unit and the grounding unit are controlled to be electrically connected via the first bead. According to the present invention, the antenna supports various band frequencies without adding short pins.
Patent KR-20210042857-A (KR)
Title: Water treatment apparatus
Inventor: JUNG HEE DO
IPC: B67D1/08
Filed: 2021-03-31
Abstract: Disclosed is a water treatment apparatus. According to an embodiment of the present invention, a water treatment apparatus may comprise: a water filter which filters water; a thermoelectric module for cooling water; a suction fan for sucking in external air for heat dissipation of the thermoelectric module; a device body for accommodating the thermoelectric module and the suction fan, and including an air suction unit into which external air is introduced by the suction fan; and a filtering member provided in the air suction unit so that foreign substances including air are filtered before air is sucked through the air suction unit.
Patent KR-20210043515-A (KR)
Title: Method and apparatus for operating buffer state report in wireless communication system supporting device to device communication
Inventor: KWON KI BUM
IPC: H04W28/02
Filed: 2021-03-31
Abstract: Provided are a method and a device for operating a buffer state report in a wireless communication system supporting a device-to-device (D2D) communication. The method for operating the buffer state report by a terminal in the wireless communication system supporting D2D communication comprises the steps of: changing a D2D transmission mode set in the terminal from a first transmission mode to a second transmission mode; and canceling a triggered buffer state report when the buffer state report for data to be transmitted through the D2D communication is triggered, wherein the first transmission mode is a mode for performing the D2D communication by using resources allocated from a base station, and the second transmission mode is a mode for performing the D2D communication by using resource pool information for the D2D communication.
Patent KR-20220136562-A (KR)
Title: High elasticity, high sensitivity strain sensor capable of detecting multi-axis strain, and method of preparing same
Inventor: CHOI JUNG WOOK
IPC: C08L7/00
Filed: 2021-03-31
Abstract: The present application is to provide a highly-elastic and highly-sensitive multiaxial-strain-sensing strain sensor capable of forming a conductive network using swelling of a polymer material and diffusion of a conductive nanomaterial and sensing multiaxial strain using the same, and a manufacturing method thereof. According to the present application, a manufacturing method of a material for a strain sensor comprises the steps of: immersing a stretchable material in a swelling solvent to expand pores of the stretchable material; preparing a conductive material dispersed liquid by mixing a conductive material with a dispersion solvent including dimethylformamide and deionized water and dispersing the conductive material and the dispersion solvent by tip sonication; immersing the stretchable material with expanded pores in the conductive material dispersed liquid so that the conductive material is inserted into the pores of the stretchable material in the conductive material dispersed liquid or attached to the surface; and drying the stretchable material in which the conductive material is injected into the pore or adhered to the surface.
Patent KR-20220135771-A (KR)
Inventor: KIM OK TAE
IPC: H01M4/04
Filed: 2021-03-31
Abstract: The present invention relates to a slurry coating apparatus for a secondary battery. The slurry coating apparatus for the secondary battery according to the present invention comprises: a mixing unit for preparing slurry by stirring raw material supplied into a mixing tank; a crushing unit having a crushing roller for passing the slurry discharged from the mixing tank to crush foreign substances in the form of lumps contained in the slurry, and a storage tank disposed under the crushing roller to store the slurry that has passed through the crushing roller; a transfer unit transferring the slurry stored in the storage tank at a preset pressure; and a coating unit coating the surface of a target object with the slurry supplied through the transfer unit. The use of a thickener can be minimized while a problem in the dispersibility of power materials can be solved.
Patent KR-20210128913-A (KR)
Inventor: MORIYA TSUYOSHI
IPC: G01N21/64
Filed: 2021-04-05
Abstract: Provided is technology of determining a place and a type of a foreign substance attached to an inspection target. The present invention relates to a foreign substance inspection system for inspecting the foreign substance attached to the inspection target, which comprises: a light source unit emitting excitation light to the inspection target; a detection unit detecting light emission of fluorescence by emission of the excitation light; a determination unit determining the place and the type of the foreign substance attached to the inspection target from the emission of the fluorescence; and an output unit outputting a determination result by the determination unit. Therefore, the present invention solves a problem thereof.
Patent KR-20220139168-A (KR)
Inventor: KIM HAK KYU
IPC: B60H1/32
Filed: 2021-04-07
Abstract: The present invention relates to a heat management system for a vehicle. In accordance with a purpose thereof, when entering from a battery cooling mode-only entry state into an air conditioner mode, the heat management can reduce a noise produced from an expansion valve for an air conditioner. To achieve the purpose, in accordance with the present invention, the heat management system for a vehicle includes a compressor, an outdoor heat exchanger, an expansion valve and a heat exchanger for evaporation, wherein a plurality of heat exchangers for evaporation are formed; a refrigerant is branched into each of the plurality of heat exchangers for evaporation; and a control unit is provided to control the compressor, while controlling the expansion valve in an upstream side of one of the heat exchangers for evaporation, in which the refrigerant is first circulated, when the refrigerant is circulated to another one of the heat exchangers for evaporation in a state in which the refrigerant is circulated only to the first heat exchanger for evaporation.
Patent KR-20210058759-A (KR)
Inventor: LEE SU YONG
IPC: A01G18/40
Filed: 2021-04-12
Abstract: The present invention relates to a method for obtaining a mass-proliferating spawn of Cordyceps sinensis, and a mass culture method using the same. The method for obtaining a mass-proliferating spawn of Cordyceps sinensis comprises the steps of: a) naturally collecting Cordyceps sinensis spawn cells from various hosts, disinfecting the same, and performing spore isolation screening; b) culturing the retrieved spawn in an agar slant medium for spore isolation; c) preparing a solid medium for spore growth and a liquid nutrient source; d) filling a container with the selected nutrient source, sterilizing the container under high pressure, and growing liquid mycelia on the nutrient source in the sterilized container; e) mass-proliferating the mycelia in the liquid nutrient source container; and f) sterilizing the nutrient source container with mycelial mass growth and then cooling the container. The method for obtaining a mass-proliferating spawn of Cordyceps sinensis of the present invention configured as described above and the mass culture method using the same, provide a method for obtaining a spore-isolated mass-proliferating spawn strain obtained from wild Cordyceps sinensis harvesting, and a method for mass-cultivating and producing Cordyceps sinensis, processing the produced Cordyceps sinensis and obtaining a finished product of Cordyceps sinensis using the same. Accordingly, by culturing and harvesting Cordyceps sinensis, it is possible to prevent contamination sources harmful to the human body by maintaining and harvesting in a sterile state during the growing and harvesting period. By omitting the artificial water supply process, it is possible to reduce labor and harvest a large amount of clean and pure Cordyceps sinensis products, thereby solving conventional problems and contributing to human health.
Patent KR-20220142213-A (KR)
Inventor: SHIN HYO CHUL
IPC: H03M1/06
Filed: 2021-04-14
Abstract: An analog-to-digital conversion circuit according to an embodiment of the present invention includes a first analog-to-digital converter (ADC), a second ADC and a third ADC configured to perform conversion operations according to a time-interleaving technique, and a timing calibration circuit configured to calculate correlation values and determine differences between the correlation values using first samples output from the first ADC, second samples output from the second ADC, and third samples output from the third ADC at each sampling period, wherein the timing calibration circuit is configured to control a phase of a clock signal input to the second ADC in response to a change in absolute values related to the differences generated during the plurality of sampling periods. Therefore, the analog-to-digital conversion circuit can provide an analog-to-digital conversion operation with improved performance.
Patent KR-20220146247-A (KR)
Title: A pet's acupuncture kit.
Inventor: HONG SE IL
IPC: A61L2/08
Filed: 2021-04-23
Abstract: The present invention relates to a pet bedding mat, which is provided as an interior material which is foam-molded so that the pet bedding mat has a low weight and cushioning power, and a surface is not easily damaged, so that pets can use the pet bedding mat for a long time while being comfortable and antibacterial without anxiety. The present invention makes it possible to feel the scent or body odor interchangeably and prevents a case from being separated.
Patent KR-20220153963-A (KR)
Title: Apparatus and method of supplying power for railway signal
Inventor: KIM JONG WHAN
IPC: H02J9/06
Filed: 2021-05-12
Abstract: The present invention relates to an apparatus and method for supplying power for a railway signal. The apparatus for supplying power to loads for railway signals may comprise: a bus; a first power supply unit outputting a bus voltage, which is a direct current (DC) voltage, to the bus from one or more power sources; a second power supply unit connected to the bus and generating output voltages for supply voltages provided to the loads from the bus voltage; and one or more bypass circuit breakers connected to the second power supply unit. The second power supply unit may include: a first power module and a second power module which respectively generate a first output voltage and a second output voltage, which have the same size. The one or more bypass circuit breakers may include a first bypass circuit breaker which is configured to respectively transfer the first output voltage and the second output voltage to a first load and a second load in a normal mode, and to commonly transfer the first output voltage or the second output voltage to the first load and the second load in an emergency mode. Therefore, the stability of railway system can be improved.
Patent KR-20220159684-A (KR)
Inventor: LEE JUNG NAM
IPC: B24D18/00
Filed: 2021-05-26
Abstract: The present invention relates to a polishing pad adhesive film, a polishing pad including the same, and a wafer polishing method. According to an embodiment of the present invention, a polishing pad adhesive film can minimize the occurrence of unnecessary pores when bonding a surface plate and a polishing pad, and can have a more uniform polishing speed when polishing the surface of a wafer through the polishing pad to which the polishing pad adhesive film is applied.
Patent KR-20220160311-A (KR)
Inventor: KIM HO YEON
IPC: H01M50/242
Filed: 2021-05-27
Abstract: The present invention provides a high-voltage battery pack cooling device structure for a vehicle, which is capable of increasing the temperature of a battery pack constituting the high-voltage battery pack cooling device structure for the vehicle to a certain temperature, comprising: a cooling case having an accommodation groove formed therein; a flow path plate seated on an inner wall surface of the cooling case; a battery pack accommodated in the cooling case in a sliding manner; a plurality of elastic members disposed between the cooling case and the flow path plate to press the flow path plate toward the battery pack; and a heating member disposed between the flow path plate and the battery pack and increasing the temperature of the battery pack, wherein the flow path plate includes: a base part constituting a body; and a protruding part protruding from the circumferential surface of the base part. The structure is simplified to save manufacturing costs.
Patent KR-20220055399-A (KR)
Title: Self-transcribing RNA/DNA system that provides mRNAs in the cytoplasm
Inventor: KIM SUNG CHUN
IPC: A61P35/00
Filed: 2021-06-14
Abstract: The present invention relates to a self-transcription RNA/DNA system including a DdRp RNA expression cassette, and a DNAi expression cassette amplified by the DdRp, or to a RNA/DNA system including an auto_DdRp expression cassette in addition to the self-transcription RNA/DNA system. More specifically, the present invention relates to the self-transcription RNA/DNA system in which mRNAi is expressed continuously for a long period of time by increasing the expression of DdRp in the cytoplasm.
Patent KR-20220167828-A (KR)
Title: Plant cheese-alternatives, and a process for preparing plant cheese-alternatives containing fermented almond protein and enzyme reacton product of legume protein as main components
Inventor: KIM SEO JIN
IPC: A23C20/02
Filed: 2021-06-14
Abstract: The present invention discloses a method for manufacturing hard vegetable cheese, characterized by using 20 to 40 parts by weight of fermented almond protein, and 10 to 30 parts by weight of an enzymatic reactant of soy protein as main components in the production of vegetable cheese. The vegetable cheese obtained by the present invention can replace animal cheese by satisfying both nutritional and sensory characteristics.
Patent KR-20220000847-A (KR)
Title: Methods for cryopreservation of organ-on-a-chip
Inventor: PARK KYU MIN
IPC: B01L3/00
Filed: 2021-06-25
Abstract: The present invention relates to a cryopreservation and thawing method of an organ-on-a-chip having three-dimensional tissue structure and function, and specifically, relates to a cryopreservation and thawing method of an organ-on-a-chip having a microchannel structure including cells and hydrogels, which has an excellent effect of maintaining the structure and function of three-dimensional tissues before and after cryopreservation and thawing.
Patent KR-20220097140-A (KR)
Title: Pallet table and semiconductor package sawing and sorting apparatus including the same
Inventor: LEE MYUNG JUNG
IPC: H01L21/67
Filed: 2021-06-28
Abstract: A pallet table and a semiconductor package cutting and sorting device including the same are disclosed. The pallet table includes: pockets for accommodating semiconductor packages on the upper surface of the pallet table; a first recess crossing the center of the pockets; and second recesses connected to portions of both sides of the pockets divided by the first recess.
Patent KR-20230003938-A (KR)
Title: IoT-based convergence electronic lottery lottery issuance comprehensive service method and system for advancement of ESCROW payment and manual issuance methods before purchasing lottery tickets
Inventor: CHEONG YUN JAE
IPC: G06Q50/34
Filed: 2021-06-30
Abstract: The present invention relates to an IoT-based combined and complex electronic lottery ticket issuance comprehensive service method and system. The system according to the present invention comprises: a purchaser mobile terminal; a lottery ticket seller terminal; a lottery ticket issuance provider system; a payment operator system; a mobile application management system; and a lottery prediction number provider system. According to the present invention, the cost of printing a game slip paper can be reduced.
Patent KR-20230005445-A (KR)
Title: Non-contact motion detection sensor and manufacturing method thereof
Inventor: JEONG YUN SUN
IPC: G06F3/044
Filed: 2021-07-01
Abstract: The present invention relates to a non-contact motion detection sensor that detects an electric field that changes according to a movement of a target object. The non-contact motion detection sensor of the present invention comprises: an elastomer substrate having flexibility and elasticity; a flexible electrode formed on the elastomer substrate; and a resistance and voltmeter connected to the flexible electrode, wherein an electron strain occurs within the flexible electrode according to the movement of the target object, and the voltmeter detects the movement of the target object by measuring a voltage induced by the electron strain.