baber/WOPTO huggingface dataset:
Patent KR-20220099738-A (KR)
Title: System for testing signal lines of display devices
Inventor: PARK BYOUNG OCK
IPC: G01R1/073
Filed: 2021-01-07
Abstract: The present invention is a system for testing deterioration performance of a display device displaying an image, wherein the system for testing includes: a display device accommodating module including a heating means, which heats the display device to a preset test temperature and which is disposed to face an outer surface of the display device in a preset pattern, and having an open portion formed on one side such that probe pins (TC) in contact with each of signal lines of the display device are inserted into the open portion; a connection part connected to and in contact with the probe pins; a bi-directional inspection part connected to the connection part to input a test signal into the signal lines, receiving a feedback signal for a test result from the signal lines, and checking a state of the signal lines by using information included in the feedback signal in a preset manner; and a control module connected to the display device accommodating module and the bi-directional inspection part, controlling the heating means such that the temperature of the inside of the display device accommodating module or the display device reaches the test temperature and transmitting information on the test temperature to the bi-directional inspection part. Accordingly, the system can test all deterioration performances of the display device and the signal lines in advance by detecting a fatal defect of the signal lines at an early stage and at the same time, by simulating an atmosphere similar to an actual situation.
Patent KR-20220105313-A (KR)
Inventor: PARK JEONGSEOK
IPC: C07D201/16
Filed: 2021-01-20
Abstract: The present invention relates to a method for purifying laurolactam, and more specifically, to a purification method capable of obtaining high-purity laurolactam substantially free of impurities. The present invention relates to a method of purifying laurolactam from reaction products of a laurolactam synthesis process. The method comprises: a step (S1) of obtaining first mixed solids by distilling the reaction products and separating and removing low boiling-point substances from the same; a step (S2) of removing impurities suspended in a first mixture solution in which the first mixture solids are dissolved in a good solvent; a step (S3) of obtaining second mixture solids precipitated by adding a poor solvent to the first mixture solution from which the impurities have been removed; and a step (S4) of evaporating a melted product obtained by melting the solid mixture solids by heat to obtain laurolactam in a gas phase, and crystallizing the same.
Patent KR-20210095575-A (KR)
Title: Use for treating refractory immune diseases using functionally improved stem cells by regulating CREB1-NRF2 pathway
Inventor: SHIN DONG MYUNG
IPC: A61K35/28
Filed: 2021-01-21
Abstract: The present invention relates to a use of stem cells with an improved function through regulation of a CREB1-NRF2 pathway to treat intractable immune diseases. At the time of administration of MSCs overexpressing CREB1-NRF2 target genes in a humanized mouse model, GVHD has been significantly improved. Improved survival, relieved weight loss, and reduced histopathological damage in GVHD target organs have been shown.
Patent KR-20220106399-A (KR)
Inventor: YOON HO SUB
IPC: G06K9/00
Filed: 2021-01-22
Abstract: A device and method for recognizing the liveness of an image are disclosed. According to an embodiment of the present invention, the device for recognizing the liveness of an image comprises: a memory in which at least one program is recorded; and a processor executing the program, wherein the program may comprise the steps of: randomly selecting and displaying a first behavior pattern to be performed by a user as a first image of the user is input; recognizing a second behavior pattern of the user included in a second image as the second image of the user is received; and determining the liveness of an image received from the user according to whether the recognized second behavior pattern matches the first behavior pattern. An objective of the present invention is to overcome the limitation of recognizing the liveness of an image only by recognizing a face of a user in an input image.
Patent KR-20220109723-A (KR)
Inventor: LEE JIHYE
IPC: G16C20/60
Filed: 2021-01-29
Abstract: Provided is a method for predicting the surface quality of a reinforced electrolyte membrane, which comprises: a first step of constructing an ionomer solution model; a second step of deriving a dispersibility index (χ parameter) of the ionomer solution model; a third step of determining whether the dispersibility index of the ionomer solution model satisfies a reference value; a fourth step of deriving vapor pressure using the dispersibility index, when the dispersibility index of the ionomer solution model satisfies the reference value; and a fifth step of determining whether the derived vapor pressure falls within a reference vapor pressure range.
Patent KR-20220111503-A (KR)
Inventor: OH JUNHWA
IPC: H01Q1/38
Filed: 2021-02-02
Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate after a 4G communication system such as LTE. According to the present disclosure, an antenna module comprises: a communication circuit; an antenna unit including a plurality of first antenna elements forming a sub-array; a feeding network unit disposed below the antenna unit and providing at least one first transmission line branched to a location of the plurality of first antenna elements so that the plurality of first antenna elements form a same phase; a mounting unit disposed below the feeding network unit and including a plurality of vias so that transmitting and/or receiving outputs of the communication circuit are provided to the antenna unit; and a routing unit disposed between the feeding network unit and the communication circuit unit and providing at least one second transmission line extending from a position corresponding to an output terminal of the communication circuit to a position corresponding to an input terminal of the feeding network unit in at least one layer. According to various embodiments of the present disclosure, an antenna module (or antenna in package) structure applicable to ultra-high frequencies may be provided.
Patent KR-20220116909-A (KR)
Title: Video-based job seeker matching system and method of thereof
Inventor: KONG TAE YOUNG
IPC: G10L25/63
Filed: 2021-02-16
Abstract: The present invention relates to an image-based job seeker matching system and a method thereof. The image-based job seeker matching system according to an embodiment of the present invention comprises: a recruitment management unit in which job seeker information data is input and stored including a resume written in a preset format on a preset platform, a photo resume written in an individual form of the job seeker and created by taking a photo, a self-introduction letter, a self-PR video, and a desired salary; an image processing unit which automatically converts the self-PR video uploaded by the job seeker to conform to the preset format, and manages a recruiting company to add annotation data to the self-PR video; an image analysis unit which extracts interview attitude information, gaze processing information, voice tremor information, whether there is an error in the sentence used, vocabulary score, pronunciation score, passion score, terminology score, voice volume change information, voice tone change information, breathing information, and experience score of the job seeker through the self-PR video uploaded by the job seeker; and a job seeker matching unit which matches the job seeker with the recruiting company through a matching algorithm based on the information data of the job seeker stored in the recruitment management unit and the self-PR image extracted from the image analysis unit. Accordingly, job search information of the job seeker can be checked regardless of time and place.
Patent KR-20220117408-A (KR)
Title: Battery pack and method for managing battery pack
Inventor: CHOI JANG HYEOK
IPC: G01R31/382
Filed: 2021-02-16
Abstract: According to an embodiment of the present invention, a battery pack, which can be placed in a vehicle including an auxiliary battery, comprises: a main relay configured to be placed on a charging/discharging path of a main battery placed in the battery pack; a pre-charge unit including a pre-charge relay and a pre-charge resistance, which are serially connected to each other, and configured to be parallelly connected to the main relay on the charging/discharging path; and a BMS configured to measure the voltage of the auxiliary battery, determining the voltage status of the auxiliary battery, and controlling the operation status of the main relay into a turn-on status or a turn-off status based on the voltage status of the auxiliary battery, and, when controlling the operation status of the main relay from the turn-off status to the turn-on status, controlling the operation status of the pre-charge relay to perform pre-charge first. The present invention effectively prevents devices in the battery pack from being damaged by fire.
Patent KR-20220120091-A (KR)
Title: System for providing sharing economy based beauty designer matching service
Inventor: JUNG MYUNG HUN
IPC: G06Q30/06
Filed: 2021-02-23
Abstract: A system for providing a sharing economy-based beauty designer matching service is provided. The system comprises: at least one hairdresser terminal inputting hairdresser data including a career, a field of expertise, and a location available for treatment; at least one affiliated store terminal inputting affiliated store data including a facility, a location, a company name, an idle time, and a sharing equipment; a user terminal transmitting a reservation event by selecting a hairdresser after selecting an affiliated store or selecting an affiliated store after selecting a hairdresser; and a matching service provision server. The matching service provision server includes: a database generating unit constructing a pool of the hairdressers by receiving the hairdresser data from at least one hairdresser terminal, and constructing a pool of the affiliated stores by receiving the affiliated store data from at least one affiliated store terminal; an extraction unit listing up a list so that the affiliate store or hairdresser selects the available hairdresser or affiliate store during the idle time, in which sharing or treatment is possible, when the affiliate store or hairdresser are selected from the user terminal; and a reservation unit completing a reservation when the selection of the affiliated store, hairdresser, and idle time is completed from the user terminal. According to the present invention, the hairdresser pool is constructed by receiving input of a movable distance or location for treatment from at least one hairdresser terminal, the pool of the affiliated store is constructed by receiving information on the idle time, location, facilities, and shared entertainment from at least one affiliated store terminal, and the reservation is transmitted from the user terminal to the hairdresser terminal and affiliated store terminal corresponding to the selected location, hairdresser and affiliated store such that the hairdresser and affiliated store can co-exist with each other through the sharing economy.
Patent KR-20210023944-A (KR)
Title: Acoustic resonator
Inventor: KIM TAE YOON
IPC: H03H9/17
Filed: 2021-02-24
Abstract: An acoustic resonator according to one embodiment of the present invention comprises: a resonance unit including a piezoelectric layer and first and second electrodes respectively disposed below and above the piezoelectric layer; a substrate disposed under the resonance unit; a support unit providing a cavity between the substrate and the resonance unit; a first etch stop layer disposed between the support unit and the cavity; and a column including a second etch stop layer disposed in the cavity and disposed between the resonance unit and the substrate, and a heat conductive layer surrounded by the second etch stop layer and made of a material different from the second etch stop layer. At least one of the first and second electrodes may have a hole positioned above the pillar.
Patent KR-20220121972-A (KR)
Title: Flame-retardant bead composition and method for producing flame-retardant bead composition
Inventor: KWON TAE YUL
IPC: C08K3/04
Filed: 2021-02-25
Abstract: The present invention relates to a flame-retardant liquid composition and a method for manufacturing flame-retardant beads, a material for expanded polystyrene particles having carbon and nitrogen gases filled therein and inorganic-based flame-retardant materials applied thereto for flame-retardant properties. The flame-retardant bead, a material for expanded polystyrene (EPS) particles, can be manufactured as follows: manufacturing a liquid first composition, which is obtained by mixing flame-retardant materials comprising 15-17 wt% of ammonium phosphate, 15-16 wt% of ammonium carbonate, 9-11 wt% of urea, 16-18 wt% of expanded graphite, and 6-9 wt% of phosphate-based flame-retardant materials, a solvent material comprising 15-16 parts by weight of methanol and 9-10 parts by weight of water, adhesive materials comprising 6-7 parts by weight of polysol, and 5-7 parts by weight of a plasticizer and has viscosity; manufacturing a powder typed second composition in which expanded graphite and phosphate-based flame retardant materials are mixed in a weight ratio of 1.5 : 1; stirring EPS and the first composition in a weight ratio of 4 : 1, mixing the mixture of the EPS and the first composition with the second composition in a weight ratio of 5 : 1, and stirring and drying the same. Accordingly, the manufacturing process is simple, resulting in eco-friendly flame-retardant expanded polystyrene with excellent producibility.
Patent KR-20220122818-A (KR)
Title: A crosslinked copolymer having excellent ionic conductivity and self-healing ability, a polymer binder for a silicon anode comprising the same, a silicon anode comprising the polymer binder for the silicon anode, and a lithium ion battery comprising the silicon anode
Inventor: KIM TAE HYUN
IPC: H01M10/052
Filed: 2021-02-26
Abstract: The present invention relates to a crosslinked copolymer having excellent ion conductivity and self-healing ability, a binder for a silicon anode comprising the same, a silicon anode comprising the binder for a silicon anode, and a lithium-ion battery comprising the silicon anode. More specifically, the crosslinked copolymer is prepared by cross-linking a side chain containing polyethylene glycol terminated with a dibenzaldehyde group to a side branch of a main chain containing glycol chitosan. Accordingly, when applied as a polymer binder for a silicon anode, the prepared crosslinked copolymer has excellent self-healing ability, adhesive property, and mechanical strength by means of an imine bond, which is a reversible and strong double bond, thereby preventing volume expansion of silicon nanoparticles and preventing detachment and structural collapse of electrodes. In addition, the crosslinked copolymer of the present invention forms a polymer network with a mesh structure, thereby having excellent ion conductivity and self-healing ability. Accordingly, the crosslinked copolymer of the present invention can remarkably improve the charge/discharge performance and lifespan characteristics of batteries.
Patent KR-20210113069-A (KR)
Title: Method for manufacturing semiconductor device, and resin sheet
Inventor: SAKAUCHI HIROYUKI
IPC: B29C43/36
Filed: 2021-03-03
Abstract: Provided is a manufacturing method for manufacturing a semiconductor device using a compression molding device having a first mold and a second mold. The method includes: a process of preparing a substrate; a process of preparing a resin sheet provided with a resin composition layer and a first support film which contacts one surface of the resin composition layer; a process of peeling off the first support film and obtaining an uncovered state on both surfaces of the resin composition layer; and a process of pressing the resin composition layer and the substrate between the first mold and the second mold.
Patent KR-20220129918-A (KR)
Title: Heating Element
Inventor: PARK IL WOO
IPC: H05B3/30
Filed: 2021-03-17
Abstract: A heating element includes a base layer, an electrode layer formed to be spaced apart from the base layer, and a heating layer formed in a spaced apart space and a part of the upper surface of the electrode layer and having a recessed portion in the central region of the upper surface. The heating element of the present invention can block or minimize thermal imbalance of the heating layer due to differential cooling of the heating element by adjusting the volume through changing the shape of the heating layer.
Patent KR-20220134312-A (KR)
Title: An electronic device having a plurality of coil antennas
Inventor: LEE WOOSUP
IPC: H01Q1/24
Filed: 2021-03-26
Abstract: In various embodiments of the present invention, an electronic device, which has a coil having a structure of being disposed adjacent to a magnet while securing RF performance of the coil without widening the width, may include: a housing which has a front surface, a rear surface, and side surfaces covering the front surface and the rear surface; a first magnet and a second magnet which are not overlapped with each other when facing the rear surface and are located inside the housing; a first coil which is located between the first magnet and the second magnet not to be overlapped with the first magnet and the second magnet when facing the rear surface, and has a structure wound several times around a first axis perpendicular to the rear surface; and a second coil which is located inside the housing not to be overlapped with the first magnet and the second magnet but to be overlapped with the first coil when facing the rear surface, and has a structure passing between the first magnet and the second magnet. Other various embodiments are possible.
Patent KR-20220137323-A (KR)
Inventor: SEUNGYONG KIM
IPC: F25D17/04
Filed: 2021-04-02
Abstract: According to an embodiment of the present invention, a refrigerator comprises: a cabinet; a grill fan assembly having a flow passage guiding a flow for supplying cold air to a storage space and having an outlet discharging the cold air; and a filter device mounted in the grill fan assembly. The filter device comprises: a front surface unit; a frame unit storing a filter member; and an LED module radiating a light source to the filter member. The filter member comprises a photocatalyst removing contaminants or germs adsorbed by the filter member by reacting with visible light emitted from the LED module.
Patent KR-20220081871-A (KR)
Title: 메타데이터 관리 및 수집을 위한 장치 및 방법
Inventor: NGUYEN MINH CHAU
IPC: G06F16/14
Filed: 2021-04-07
Abstract: 본 개시는 데이터의 관리 및 수집에 관한 것으로, 좀 더 상세하게는 메타데이터 관리 및 수집을 위한 장치 및 방법에 관한 것이다. 본 개시의 실시 예에 따른 메타데이터 관리 및 수집을 위한 장치는 데이터 소스로부터 획득된 데이터의 설정 정보를 생성하는 설정 관리부, 상기 데이터 소스와 관련된 소스 정보를 생성하는 소스 관리부, 상기 소스 정보에 기반하여 데이터 수집 작업을 시작하거나 중단하는 작업 관리부, 상기 설정 정보 및 상기 소스 정보에 기반하여 외부 시스템으로 메타데이터의 목록을 요청하는 객체 수집부, 상기 설정 정보 및 상기 소스 정보에 기반하여 상기 메타데이터의 목록으로부터 메타데이터를 임포트하는 메타데이터 임포트부, 상기 설정 정보 및 상기 소스 정보에 기반하여 상기 임포트된 메타데이터 중 대상 메타데이터를 다운로드하는 데이터 다운로드부, 및 상기 작업 관리부의 요청에 따라 데이터 큐를 생성하는 큐 관리부를 포함한다.
Patent KR-20220140051-A (KR)
Inventor: HYEON SU JEONG
IPC: F17C13/04
Filed: 2021-04-07
Abstract: Disclosed is a gas management system in a ship. According to an embodiment, a gas management system in a ship comprises: a storage tank for accommodating liquefied gas and boil-off gas generated therefrom; a boil-off gas supply line having a compression unit for pressurizing the boil-off gas in the storage tank, and for supplying the boil-off gas pressurized by the compression unit to a demand place such as an engine; and a reliquefaction line having a cooling unit for receiving and cooling a part of the boil-off gas pressurized by the compression unit, and a recovery line for resupplying, to the storage tank, a gas flow in a gas-liquid mixture state generated while passing through the cooling unit. An exit-side end of the recovery line extends downward inside the storage tank and branches into a first injection line and a second injection line. The first injection line has a first outlet communicating with a lower side of the inside of the storage tank. The second injection line has a second outlet communicating with a lower side of the inside of the storage tank and a gas discharge hole communicating with at least one of upper and intermediate portions of the inside of the storage tank. Therefore, the gas management system can suppress and minimize the generation of boil-off gas from liquefied natural gas stored in the storage tank.
Patent KR-20220122916-A (KR)
Title: Vaporizer system having function of measuring level of precursor stored in canister
Inventor: HYUNKOOCK SHIN
IPC: G01K7/02
Filed: 2021-04-08
Abstract: The present invention relates to a vaporizer system. According to one embodiment, disclosed is the vaporizer system which comprises: a canister storing a precursor; a heater thermally coupled to the canister for vaporizing the precursor; a first temperature sensor measuring temperature of a first point inside the canister; a second temperature sensor measuring temperature of a second point spaced downward from the first point at a predetermined distance; and a control unit calculating a level of the precursor based on measurement temperature of the first and second temperature sensors. The control unit calculates a difference value (ΔT) of measurement temperature of the first point and the second point and is configured to output a level of the precursor stored in the canister based on a calculation result.
Patent KR-20220139610-A (KR)
Inventor: SHIN SUNG GIL
IPC: G10L21/14
Filed: 2021-04-08
Abstract: The present invention relates to an entity recognition system using voice feature points of a companion dog and an entity recognition method using voice feature points of a companion dog. The entity recognition system includes: a voice receiving unit receiving voice data of a companion dog; an entity voice detection unit detecting a voice signal corresponding to a valid voice section required for entity recognition from the voice data received by the voice receiving unit; a voice analysis unit converting the voice signal detected by the entity voice detection unit into a frequency domain using discrete Fourier transform (DFT), analyzing characteristics of the converted frequency to remove noise except for a voice frequency component of the companion dog, and analyzing a pitch feature and an energy feature with respect to the denoised voice signal; a deep learning vector value generation unit generating an entity voice vector value through deep learning from the voice signal analyzed by the voice analysis unit; an entity recognition unit comparing the entity voice vector value generated by the deep learning vector value generation unit with a pre-stored voice vector value of the companion dog to recognize whether the companion dog is the same entity, and, when the companion dog is the same entity, providing information of the corresponding companion dog; and a database unit storing and providing a voice vector value of each companion dog corresponding to a comparison target for recognition by the entity recognition unit, and to storing the information about the companion dog provided by the entity recognition unit. Therefore, the present invention is capable of increasing convenience and reliability in entity identification.