baber/WOPTO huggingface dataset:
Patent KR-20220150518-A (KR)
Inventor: HONG SEONG JONG
IPC: F16K15/02
Filed: 2021-05-04
Abstract: Provided is a receptacle check valve for refueling hydrogen, which can improve low-pressure airtight performance with a simple structure, and reduce noise and deformation caused by chattering at a low-pressure section of a hydrogen tank. To this end, the receptacle check valve for refueling hydrogen according to the present invention comprises: a first body which has a first inner flow path extended from one end to the other end; a second body which has a second inner flow path extended from one end to the other end, and has one end inserted into the first inner flow path through the other end of the first body to be coupled to the first body; a sealing member which is arranged in the first inner flow path to seal the gap between the inner circumferential surface of the first body and one end of the second body and has a third inner flow path, which guides hydrogen introduced into the first inner flow path to the second inner flow path, extended from one end to the other end; an elastic member which is arranged in the second inner flow path; and a valve member which is supported with the elastic member to be movably arranged at the second inner flow path, and has a valve unit formed at the distal end portion. The valve unit is inserted into the third inner flow path by means of the other end of the sealing member to open and close the third inner flow path.
Patent KR-20220152036-A (KR)
Title: Electrode apparatus including high-frequency electrode and multi-function electrode
Inventor: SHIN KYUNG HOON
IPC: A61B90/00
Filed: 2021-05-07
Abstract: An embodiment of the present invention provides an electrode device comprising: a plurality of high-frequency electrodes for the cauterization of lesion tissue; a multi-functional electrode for injecting a fluid or measuring the temperature of the surrounding tissue; a temperature sensor provided inside the multi-functional electrode; and a main body which has an electrode line for supplying a high frequency to each of the plurality of high-frequency electrodes, a cooling line for circulating and supplying cooling water to the inside of each of the plurality of high-frequency electrodes, a fluid line for supplying a fluid to the inside of the multi-functional electrode, and a temperature sensor line connected to the temperature sensor, and which is coupled to the plurality of high-frequency electrodes and the multi-functional electrode via flexible tubes, respectively. Versatility in using the electrode device can be increased.
Patent KR-20220152856-A (KR)
Inventor: LEE SEUNG JE
IPC: A23L29/256
Filed: 2021-05-10
Abstract: The present invention relates to jelly for improving intestinal health and a preparation method thereof, and more specifically, to: jelly for improving intestinal health which contains functional substances capable of improving defecation activity; and a preparation method thereof. The jelly includes purified water, a functional extract concentrate, indigestible maltodextrin, and a jelly base.
Patent KR-20220155881-A (KR)
Title: Safety door frame iron bar and safety iron bar door frame
Inventor: CHOI HYO SEUNG
IPC: A63B21/16
Filed: 2021-05-17
Abstract: The present invention relates to a safe door frame horizontal bar which, in addition to a main horizontal bar, includes an auxiliary horizontal bar bound with a binding tool and provided to prevent excessive separation when the main horizontal bar is separated. The safe door frame horizontal bar has an advantage of being safe to use by installing the auxiliary horizontal bar, since it is important to ensure maximum safety in the case of baby swings even if there is a burden of adding the auxiliary horizontal bar to the main horizontal bar. In addition, when the door frame horizontal bar is used as a chin-up bar, the horizontal bar often falls off due to intense motion. Therefore, the present invention is the most suitable way to simply secure safety.
Patent KR-20220157052-A (KR)
Title: Tongs apparatus for excavator
Inventor: YIM CHANG HYUN
IPC: E02F3/40
Filed: 2021-05-20
Abstract: The present invention relates to a tongs apparatus for an excavator, which includes a plurality of gripping arms provided to be rotated by a hydraulic cylinder in a hinged state to an arm of the excavator. According to the present invention, the gripping arm comprises: a working part formed in a straight line shape; an inclined part formed to be inclined outward at a rear end portion of the working part; a connection part extending parallel to the working part at a rear end portion of the inclined part and hinged to the arm of the excavator; and a fork part curved at a front end portion of the working part. The inclined part is formed to be inclined at an angle of more than 150 degrees with the working part.
Patent KR-20210143681-A (KR)
Title: Welding inspection method
IPC: G01N21/88
Filed: 2021-05-20
Abstract: The present invention relates to a welding inspection method for a welding part of, for example, a metallic or non-metallic pipe. The method is to more efficiently inspect a welding part coupled by heat fusion or the like for inter-pipe connection or pipe-fitting connection. The method is for welding quality inspection at a pipe welding part. The method includes: a measurement step of imaging a welding part from the pipe welding part; a parameter extraction step of calculating an appearance parameter measurement value from the welding part image; and a quality indicator determination step of determining pass or fail by comparison between the calculated appearance parameter measurement value and the reference value of the appearance parameter.
Patent KR-20220160839-A (KR)
Inventor: CHO HYUN IN
IPC: F26B21/00
Filed: 2021-05-28
Abstract: Provided is a paper print drying apparatus. The present paper print drying apparatus comprises: a seating frame which has a square frame shape, and wherein one surface is open; equal to or more than three paper supporting plates standing vertically in the seating frame, and spaced apart from each other and forming a plurality of compartments accommodating a printed paper print; an air supply unit provided under the seating frame and for supplying an air to the seating frame; and an air supply pipe distributing and supplying the air supplied from the air supply unit to the plurality of compartments of the seating frame. An objective of the present invention is to provide the paper print drying apparatus capable of improving productivity.
Patent KR-20220161919-A (KR)
Title: Driving characteristics modeling method of logistics robot for virtual simulation
Inventor: RA SYUNG KWON
IPC: G05B19/418
Filed: 2021-05-31
Abstract: The purpose is to provide a virtual driving modeling system to simulate the movement of a logistics transport robot in accordance with a given logistics transport scenario. The virtual driving modeling system for a logistics transport robot according to the present invention comprises: a traveling wheel control unit (100) that receives a rotation speed of wheels of the logistics transport robot to output the rotation angle of the wheels; a position estimation unit (200) that calculates the current position of the logistics transport robot from the rotation angle of the wheels; a target path generation unit (300) that generates a target speed path based on the time and distance from the current position to a target position of the logistics transport robot, and converts the same into the target position of the logistics transport robot on a two-dimensional plane; and a travel control unit (400) that calculates the target rotation speed at which the rotating wheels should rotate in accordance with the difference between the current position and the target position of the logistics transport robot.
Patent KR-20220162955-A (KR)
Inventor: KYUNGHUN CHA
IPC: F25D21/14
Filed: 2021-06-02
Abstract: The present invention provides a refrigerator allowing defrosted water to flow efficiently by a drain mechanism even if the amount of defrosted water is large in a defrosting process. According to an embodiment of the present invention, the refrigerator comprises: an inner case forming a storage room; an evaporator chamber divided with the storage room; an evaporator arranged on the evaporator chamber, and exchanging heat with air for cooling the storage room; and a drain mechanism arranged on the outside of the evaporator chamber, and guiding defrosted water falling from the evaporator in a defrosting process downwards. The drain mechanism includes: a first tube into which defrosted water discharged from the evaporator chamber flows; a second tube discharging defrosted water flowing into the first tube; an opening/closing tube connecting the first tube and the second tube and defining a drain chamber; and an opening/closing member arranged in the drain chamber. The opening/closing tube includes an extension part having an outlet communicating with the second tube to discharge defrosted water. In order for the drain chamber to include a lower chamber positioned lower than the outlet, the extension part is separated from the inner circumferential surface of the opening/closing tube, and at least a portion of the extension part is extended to a position lower than the outlet.
Patent KR-20220163200-A (KR)
Title: Method for thawing oocyte using PEG 8000
Inventor: LIM HYUN JUNG
IPC: C12N5/071
Filed: 2021-06-02
Abstract: The present invention relates to a method for thawing animal eggs, and more specifically, to a method for protecting the cell membrane of eggs by supplementing PEG 8000 as a technology to alleviate the problem of cell membrane fragility during egg thawing. By the method of the present invention in which PEG 8000 is added, in a vitrification cryopreservation process, plasma membrane leakage is significantly suppressed, distortion of a lipid content, which is important for egg fertilization and development, is improved, no toxicity is observed to affect the survival of oocytes, and thus the PEG 8000 can be usefully used as an efficient cryopreservative.
Patent KR-20220165973-A (KR)
Title: Adhesion method of mask and producing method of mask integrated frame
Inventor: LEE BYUNG IL
IPC: H01L51/00
Filed: 2021-06-09
Abstract: The present invention relates to a masking attaching method and a manufacturing method of a frame integrated mask. It has the effect of preventing deformation such as sagging or twisting the mask and clarifying the alignment.
Patent KR-20220167043-A (KR)
Title: Minimum culture medium composition for detection of Salmonella Typhimurium
Inventor: OH SE WOOK
IPC: C12Q1/689
Filed: 2021-06-11
Abstract: The present invention relates to a minimal culture medium composition for detecting Salmonella Typhimurium, which can quickly detect microorganisms in food. To provide a simple and easy method for detecting microorganisms in food without expensive equipment, when Salmonella Typhimurium is cultured in a culture medium composition for detecting Salmonella Typhimurium, comprising a brain heart infusion (BHI) medium, sodium pyruvate, proline, and magnesium sulfate, a lag phase was reached quickly even if culturing is performed for a short time. Also, a high concentration of microbial DNA was detected in PCR. Thus the medium composition is provided as a minimal culture medium which can be used to quickly detect microorganisms in food.
Patent KR-20230001117-A (KR)
Inventor: SEO JI HYUN
IPC: H01M10/0562
Filed: 2021-06-28
Abstract: The present invention relates to a method for controlling the density of amorphous sulfide, and more particularly, to a method for manufacturing amorphous sulfide having high ionic conductivity of lithium ions by controlling an interplanar distance between metal atoms and chalcogen atoms by controlling the reaction temperature and rate in performing a sulfidation reaction by supplying a sulfur source onto the surface of metal or alloy in a gas phase.
Patent KR-20230004995-A (KR)
Title: New compounds for differentiating human tooth stem cells into odontoblasts and medical uses thereof
Inventor: KIM HYUNG RYONG
IPC: A61K31/53
Filed: 2021-06-30
Abstract: The present invention relates to a novel compound for differentiating human dental stem cells into odontoblasts, and medical uses thereof. By confirming an effect of the novel compound on the period of differentiation of dental stem cells into odontoblasts, it is confirmed that the differentiation of odontoblasts is induced and promoted as the concentration of the novel compound increases. Accordingly, the compound can be used in therapeutic fields such as tooth or bone regeneration.
Patent KR-20230007100-A (KR)
Title: Method and apparatus for analyzing reflected waves from plasma process chamber
Inventor: SEO DONG KIL
IPC: G01R23/165
Filed: 2021-07-05
Abstract: According to an embodiment of the present invention, a plasma reflection wave analyzer comprises: a reflected wave detector for detecting a reflected wave generated in a plasma process chamber due to an input signal; an amplifier for amplifying the detected reflected wave; a filter unit for filtering the output signal of the amplifier by dividing the output signal into N (where N is a natural number) harmonic bands; an analysis unit for performing signal analysis for each harmonic band on the signal which has passed through the filter unit; and a provision unit for providing a result of a signal analysis by the analysis unit to the outside. Therefore, a signal-to-noise ratio is increased and reliability of analysis results is improved.
Patent KR-20210087920-A (KR)
Title: P2p financial investment method using ipo
Inventor: BANG DAE SEONG
IPC: G06Q40/06
Filed: 2021-07-05
Abstract: The present invention relates to a peer-to-peer (P2P) financial investment system and method using initial public offering (IPO), which comprises: a P2P financial agency terminal (120); a P2P platform service provider server (110) which posts information on a P2P financial product requested to be registered from the P2P financial agency terminal (120) through an online site, manages IPO investment as an invested deposit, and approves transfer of an amount as much as an IPO point to an investor account of a P2P financial businessman when an IPO user terminal (140) files an application for IPO investment; an investor terminal (130) which deposits IPO investment in an investor virtual account of the P2P platform service provider sever (110) and issues IPO within a limit of the IPO investment deposited as IPO investment; an IPO user terminal (140) using IPO issued by the investor terminal (130) to file an investment application for a P2P investment product of a P2P financial agency entering a P2P platform online portal site operated by the P2P platform service provider. According to the present invention, a new environment of P2P investment can be provided to ordinary people with no investment, thereby activating transactions of P2P finance.
Patent KR-20230014895-A (KR)
Inventor: JOO WON HYEONG
IPC: G16H30/40
Filed: 2021-07-21
Abstract: A dental image providing device and a screen providing method using the same are disclosed. According to an embodiment, the dental image providing device and the screen providing method using the same display at least one of a first image obtained by rendering a predetermined dental object in a first direction and a second image obtained by rendering the dental object in a plurality of different second directions, respectively, thereby minimizing user manipulation.
Patent KR-20230014174-A (KR)
Inventor: KIM SOO JIN
IPC: A62B23/02
Filed: 2021-07-21
Abstract: The present invention relates to a mask allowing a wearer's mouth to be seen through to an outside, having a hole through which a straw or the like can be inserted to drink a beverage, being comfortable to wear, and causing no skin irritation. The mask according to the present invention includes a mask body (100) covering the mouth and nose of the wearer, and ear straps (200) provided at the left and right ends of the mask body (100). The mask body (100) has: a front unit (110) made of transparent resin film and covering a front part around the mouth and the nose of the wearer; a first wing unit (120) having a top portion connected to an upper circumference part of the front unit (110) to overlap an upper part of a rear surface of the front unit (110), and having a bottom portion spreading upwards when the mask is worn such that an inner surface of the first wing unit contacts the wearer's skin; and a second wing unit (130) having a bottom portion connected to a lower circumference part of the front unit (110) to overlap a lower part of the rear surface of the front unit (110), and having a top portion spreading downwards when the mask is worn such that the inner surface of the second wing unit contacts the wearer's skin. The first and second wing units (120, 130) are made of a multilayer sheet of a spandex fabric (122) and a filter nonwoven fabric (124) laminated by a hot-melt nonwoven fabric (126), wherein the spandex fabric (122) forms the inner surface of the first and second wing units (120, 130).
Patent KR-20230017447-A (KR)
Inventor: KIM JI HOON
IPC: C08G61/12
Filed: 2021-07-28
Abstract: The present specification relates to a polymer and an organic light emitting device using the same. An exemplary embodiment of the present specification provides the polymer represented by chemical formula 1. The polymer according to an exemplary embodiment of the present specification exhibits an effect of improving hole mobility.
Patent KR-20220018921-A (KR)
Inventor: LEE SEUK JONG
IPC: A01K97/06
Filed: 2021-07-29
Abstract: The present invention is to provide a fishing tackle container which can prevent escape of fishing tackle. To this end, according to the present invention, the fishing tackle container is for storing fishing tackle having a magnetic portion. The fishing tackle container includes: one or more cases having an upper opening portion and an inner accommodation portion; partitions for dividing the inner accommodation portion into a plurality of accommodation spaces; and an escape-preventing magnet which is provided in each of the accommodation spaces and prevents the escape of the fishing tackle by applying attractive force to the magnetic portion.
Patent KR-20230018565-A (KR)
Title: A high-efficiency photoelectrochemical electrode as a hydrogen generator composed of metal oxide-transition metal dichalcogenide bond based on 3D carbon fabric and its manufacturing method
Inventor: SON DONG ICK
IPC: C25B11/073
Filed: 2021-07-30
Abstract: The present invention relates to a photoelectrochemical electrode and a manufacturing method thereof. The photoelectrochemical electrode manufactured by the steps of forming a metal oxide layer on the whole or a part of the surface of a porous substrate and forming a transition metal dichalcogenide layer on the whole or a part of a resulting metal oxide layer includes: the porous substrate; the metal oxide layer positioned on the whole or a part of the surface of the porous substrate; and the transition metal dichalcogenide layer positioned on the whole or a part of the surface of the metal oxide layer, thereby improving photoelectrode properties and photocatalytic efficiency.
Patent KR-20220017368-A (KR)
Title: Novel compound and organic light emitting device comprising the same
Inventor: JUNG MIN WOO
IPC: C07D409/14
Filed: 2021-08-03
Abstract: The present invention provides a novel compound and an organic light emitting device using the same. The present invention relates to 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 material layer of the organic light emitting device, and can improve efficiency, lower driving voltage and/or improve lifespan characteristics in the organic light emitting device.
Patent KR-20210098424-A (KR)
Title: Method for recognizing voice and apparatus used therefor
Inventor: LIM GUKCHAN
IPC: G10L25/51
Filed: 2021-08-03
Abstract: According to an embodiment of the present invention, a voice input method is performed by a voice recognition device. And the method comprises the following steps of receiving status information from other devices that are connected to the voice recognition device through communication and are separated by a predetermined distance or more; determining whether the other device is possessed by a user based on received state information from the other device; and controlling voice recognition to be performed based on a sound received through wireless communication from the other device, when it is determined that the other device is possessed by the user.
Patent KR-20220019635-A (KR)
Inventor: LEE EUN SUNG
IPC: H04B10/079
Filed: 2021-08-06
Abstract: According to an aspect of the present disclosure, an optical communication device is disclosed. The optical communication device includes: a first channel card that converts an input first signal into a first optical signal, and outputs the first optical signal to one of a first mux/demux connected to the first optical path and a second mux/demux connected to the second optical path; a second channel card that converts an input second signal into a second optical signal and outputs to second optical signal to one of the first mux/demux and the second mux/demux; and a controller that monitors states of the first and second optical paths to determine one to which the first optical signal and the second optical signal are respectively output among the first mux/demux and the second mux/demux.
Patent KR-20230023410-A (KR)
Title: Semiconductor photoresist composition and method of forming patterns using the composition
Inventor: HAN SEUNG
IPC: H01L21/3213
Filed: 2021-08-10
Abstract: The present invention relates to a composition for a semiconductor photoresist including an organic tin compound, a phenolic antioxidant including propionate, and a solvent, and a pattern formation method using the same. The composition for the semiconductor photoresist is capable of implementing patterns with improved sensitivity while reducing line edge roughness.
Patent KR-20230025962-A (KR)
Title: 딥러닝기반 모델 및 원칙기반 모델 통합 심전도 판독 시스템
Inventor: KWON JOON MYOUNG
IPC: A61B5/346
Filed: 2021-08-17
Abstract: 본 발명은, 1유도 이상의 심전도를 측정하여 심전도 데이터를 생성하는 심전도 측정부(110), 1유도 이상의 심전도 및 이에 상응하는 질환의 학습데이터셋으로 학습하여 구축된 딥러닝 알고리즘을 통해, 심전도 측정부(110)로부터 입력된 심전도 데이터로부터 질환을 진단하고 예측하여 질환예측정보를 생성하는, 딥러닝기반 예측부(120), 심전도 데이터 및 이에 상응하는 질환정보로 구축된 지식베이스와 추론규칙으로 구성된 원칙기반 알고리즘을 통해서, 심전도 측정부(110)로부터 입력된 심전도 데이터로부터 질환에 대해 추론하여 질환추론정보를 생성하는, 원칙기반 추론부(130), 및 질환예측정보 및 질환추론정보를 통합 분석하여 질환의 판독을 수행하여 판독정보를 생성하고, 질환 진단의 이유와 근거에 대한 진단정보를 제공하도록 하는, 통합 판독부(140)를 포함하여, 심전도의 오판독을 방지하고 신속하고 정확한 판독이 가능하도록 하는, 딥러닝기반 모델 및 원칙기반 모델 통합 심전도 판독 시스템을 개시한다.
Patent KR-20230025997-A (KR)
Title: 양방향 동맥 도관
Inventor: HEO WOON
IPC: A61M25/00
Filed: 2021-08-17
Abstract: 본 발명은 양방향 동맥 도관에 관한 것이다. 본 발명에 의한 양방향 동맥 도관은 인체의 기관 내에 삽입되어서 혈액이나 약물과 같은 치료물질을 투입시켜 주기 위한 것으로, 상기 기관 내에 상기 치료물질의 투여가 가능하도록, 메인 유로가 형성된 관 형상으로 이루어지는 메인 도관; 및 상기 메인 유로와 구획되는 서브 유로를 포함하되, 상기 서브 유로는 관 형상으로 형성되고 상기 메인 유로와 동일한 방향으로의 유체 흐름을 형성시키는 순방향 유로부와, 상기 순방향 유로부에 유입된 치료물질의 유체 흐름을 전환시켜 줄 수 있도록 상기 순방향 유로부에 예각을 형성하며 연결되는 방향전환 유로부와, 상기 방향전환 유로부에 출몰 가능하게 연결되어서 그 방향전환 유로부의 내측에 배치된 상태에서 외력에 의해 외측으로 돌출되되 상기 순방향 유로부의 유체 흐름 라인과 평행한 라인에 대해 둔각을 형성하는 역방향 유로부를 포함하는 서브 도관;을 포함하는 것을 특징으로 한다.
Patent KR-20220170322-A (KR)
Title: Method for Determining Triggering Method And Message Based Advertisement Platform Therefore
Inventor: SON EUN KYUNG
IPC: G06N20/00
Filed: 2021-08-18
Abstract: The present invention provides a triggering type determining method and a message-based advertisement platform therefor. According to one aspect of the present invention, provided are the triggering type determining method and the message-based advertisement platform therefor which identify an attraction time point, which is a time point for sending an advertisement message, based on behavioral details of a customer, generate customer segment information, which is information for clustering the customer, and determine an advertisement message sending method for each customer segment by using the attraction time point and the customer segment information.