baber/WOPTO huggingface dataset:
Patent KR-20210109997-A (KR)
Title: The Manufacturing Method of the Nitride Semiconductor Device
Inventor: KIM KYOUNG KOOK
IPC: H01L33/00
Filed: 2020-02-28
Abstract: The present invention relates to a method of manufacturing a nitride semiconductor device that includes the steps of: a nitride thin film layer forming step of forming a nitride thin film layer on a substrate; and a photoelectrochemical (PEC) etching step of forming a nano-grating structure by performing PED etching on the nitride thin film layer. According to the present invention, when the surface pattern of a semiconductor substrate thin film layer is formed, PEC etching is performed to form a nano-grating structure, so that a three-dimensional pattern can be formed in an inexpensive and simple process. A nano-pattern is formed through a single process to reduce the refractive index of the pattern. There is an effect of realizing high light extraction efficiency.
Patent KR-20210112617-A (KR)
Title: X-ray filter, x-ray imaging system and x-ray imaging method
Inventor: CHO SEUNGRYONG
IPC: G06T11/00
Filed: 2020-03-05
Abstract: The present invention relates to an X-ray filter, an X-ray image photographing system, and an X-ray image photographing method and, more specifically, to a method and a system for photographing an X-ray image under a low-dose X-ray scan condition using a dynamic X-ray filter. As a filter used in the X-ray image photographing system, the X-ray filter according to the present invention comprises: an open first transmission part that allows the X-ray to pass through; and a closed second transmission part that transmits the X-ray, wherein the first transmission part and the second transmission part are alternately arranged a plurality of times in a diagonal direction, and the X-ray is filtered through the first transmission part and the second transmission part.
Patent KR-20210114613-A (KR)
Title: Smart floor cutting machine with dust collection cover
Inventor: LEE DO EUN
IPC: B28D1/24
Filed: 2020-03-11
Abstract: An objective of the present invention is to maximize dust collection and soundproofing effects by separately operating a dust collection cover. A smart floor cutting machine with a dust collection cover coupled thereto comprises: a main frame having a first dust collection cover fixing pin for attaching the dust collection cover; two rear wheels positioned on both sides of a rear of the main frame; two front wheels positioned on both sides of a front of the main frame; a cutting frame wherein one side thereof is fixed near a rear of the main frame, and the other side thereof moves vertically; a cutting blade to be inserted into both ends of a cutting shaft positioned near the other side of the cutting frame; and a front frame connected to a front of the main frame, attachable and detachable, and having a second dust collection cover fixing pin for attaching the dust collection cover. The direction in which the smart floor cutting machine advances corresponds to the front, and the direction opposite to the direction in which the smart floor cutting machine advances corresponds to the rear.
Patent KR-20210115364-A (KR)
Title: Fuel supply system for vessel and vessel incuding the same
Inventor: KWON HYUK
IPC: B63J4/00
Filed: 2020-03-12
Abstract: A fuel supply system for a ship according to the present invention comprises: a fuel storage tank (10) for supplying an ammonia fuel (1) to an engine (E) of a ship (S); a ballast water treatment device (50) including an ozone production device (40) for producing ozone, and sterilizing ballast water for maintaining the equilibrium of the ship (S) with the ozone; and a first ozone storage tank (30) for storing the ozone produced by the ozone production device (40), wherein the ozone stored in the first ozone storage tank (30) is supplied to the engine (E). Accordingly, the present invention is to provide a fuel supply system for a ship capable of reducing the emission of ammonia while using ammonia with low CO_2 emission as a fuel, and a ship including the same.
Patent KR-20210115801-A (KR)
Title: Control method for massage apparatus
Inventor: HYUNKI KIM
IPC: A61H15/00
Filed: 2020-03-16
Abstract: Disclosed in the present specification is a method for controlling a massage device. One embodiment disclosed in the present specification provides a method for controlling a massage device which comprises: a step of determining whether a user is seated on a massage device; a first moving step of, when the user is seated on the massage device, moving a first massage unit in a first direction from one side of a first seating unit through a control unit; a first measuring step of, after the first moving step, measuring a body length of the user supported by the first seating unit through a first sensor provided in the first seating unit or the first massage unit; a second moving step of, when the user is seated on the massage device, moving a second massage unit in a second direction from one side of a second seating unit through the control unit; a second measuring step of, after the second moving step, measuring a body length of the user supported by the second seating unit through a second sensor provided in the second seating unit or the second massage unit; and a massage area dividing step of dividing a massage area of the body of the user through the body length information of the user measured through the first sensor and the second sensor. According to the present invention, massage can be evenly applied evenly throughout the body of the user.
Patent KR-20200126330-A (KR)
Title: Method of Preparing Bio-based Polyamide
Inventor: LEE SANG YUP
IPC: C08L77/06
Filed: 2020-03-23
Abstract: The present invention makes it possible to obtain high-purity succinic acid, 1,4-diaminobutane, and 1,5-diaminopentane from a fermentation broth produced by a microbial fermentation process, and makes it possible to produce pure bio-based polyamide-4,4 and polyamide-5,4 by using the same. The present invention provides various properties of polyamide-4,4 and polyamide-5,4, which were not well known before, and produces pure bio-based polyamide-4,4 and polyamide-5,4 to show that polyamide-4,4 and polyamide-5,4 have same properties.
Patent KR-20210123811-A (KR)
Title: Apparatus and Method for Controlling Hierarchical Connection based on Token
Inventor: LEE YUN KYUNG
IPC: G06F21/57
Filed: 2020-04-06
Abstract: Disclosed are a device and a method for controlling hierarchical connection based on a token. According to an embodiment of the present invention, a method of controlling hierarchical connection based on a token includes the steps of: authenticating, by a management server, a client who has requested provision of a predetermined service; generating, by the management server, the token recording access information to a service control gateway connected to at least one device providing the predetermined service, and transmitting the token to an authenticated client; and creating, by the management server, a client access list including a token identifier and a port number to which the client is going to connect and sending the list to the service control gateway. Accordingly, it is possible to defend malicious attacks on IoT devices having limited resources.
Patent KR-20210128292-A (KR)
Inventor: SHIN TAEK HYUN
IPC: F16H59/64
Filed: 2020-04-16
Abstract: Disclosed is an invention related to an oil leak detection apparatus. The disclosed oil leak detection apparatus comprises: an inlet unit which is installed in a housing of a transmission and into which a lubricant leaked from the transmission is introduced; and a sensing unit installed at the inlet unit and sensing the lubricant. An objective of the present invention is to provide the oil leak detection apparatus capable of detecting the lubricant leaking from the transmission by detecting a change in a surrounding ambient temperature.
Patent KR-20210132277-A (KR)
Title: SNP markers for diagnosing Cold Hands/Feet Syndrome and use thereof
IPC: C12Q1/6883
Filed: 2020-04-24
Abstract: The present invention relates to a single nucleotide polymorphism (SNP) for diagnosing feeling of cold, and more specifically to, a composition for diagnosing the feeling of cold comprising an SNP marker specific to the feeling of cold, a kit or microarray comprising the composition, a method for diagnosing the feeling of cold using the marker, and a method for selecting the SNP for diagnosing the feeling of cold.
Patent KR-20200130150-A (KR)
Title: Apparatus for earthing static electricity in a process reactor
Inventor: PARK YONG MOOC
IPC: B01F7/02
Filed: 2020-05-04
Abstract: The present invention relates to a device for removing static electricity from a process reactor, in which an electrostatic grounding device is installed on a valve which opens and closes a raw material discharge part of the reactor so that static electricity generated by friction between the reactants remaining on the bottom of the reactor and a stirrer can be grounded to the outside. The present invention includes: a connector connected to an outlet of a process reactor; a valve cone mounted inside the connector and having a through hole formed in an axial direction at a center and a head portion formed at an upper end; a detection means for detecting static electricity generated in the reactor by being inserted into the through hole of the valve cone; a ground wire having one end connected to the static electricity detecting means and the other end exposed to the outside to discharge static electricity; and a junction box connected to the ground wire and to ground the static electricity.
Patent KR-20210135769-A (KR)
Title: Method for predicting abortion or premature birth based on changes in body temperature and activity in rumen after vaccination of bovine foot-and-mouth disease
IPC: A61B5/07
Filed: 2020-05-06
Abstract: The present invention relates to a method for predicting miscarriage or premature birth according to changes in body temperature and activity in the rumen after vaccination of bovine foot-and-mouth disease. And more specifically, the present invention collects information on the body temperature and activity of pregnant cattle after vaccination of foot-and-mouth disease through a temperature and activity sensor inserted into the rumen of a Korean native cow to predict miscarriage or premature birth.
Patent KR-20210106311-A (KR)
Inventor: PATEL BHAVESH
IPC: F16B11/00
Filed: 2020-05-15
Abstract: The present invention relates to a sealing assembly for reducing thrust, and a turbo device. The sealing assembly comprises: a rotary body unit having a ring shape to surround a shaft coupled to an impeller in a rear end of the impeller; and an extension unit extended from the rotary body unit to the rear end of the impeller to form an inner space between the rotary body unit and the rear end of the impeller. The extension unit is coupled to the rear end of the impeller to be sealed. According to the present invention, an impeller shaft joint is sealed in order to form the inner space of low pressure on a rear surface of the impeller to reduce a difference between pressure on front and rear surfaces of the impeller to reduce thrust applied to the impeller.
Patent KR-20210143985-A (KR)
Title: Display device and manufacturing method of the same
IPC: H01L27/32
Filed: 2020-05-20
Abstract: A display device according to an embodiment includes a display panel, an input sensing unit disposed on the display panel, and a protection member having an insulating property disposed on the input sensing unit. The protection member includes a first protection part having a first modulus and a second protection part having a second modulus disposed on the first protection part. The first modulus is greater than the second modulus. The protection part with a small modulus can absorb external shocks. The protection part having a large modulus can improve the impact resistance of the display device by distributing the absorbed shock and preventing deformation due to external force. An objective of the present invention is to provide the display device having improved impact resistance and a method of manufacturing the display device.
Patent KR-20210145545-A (KR)
Inventor: MOON DOO GYUNG
IPC: A01G13/02
Filed: 2020-05-25
Abstract: The present invention relates to a cross-type cutting device capable of cutting a soil cover, the cross-type cutting device comprising: a handle unit (100); a body (200) extending downward from the handle unit (100); a distance measuring unit (300) extending vertically from the body (200); a pedestal (400) detachable from a lower end of the body (200) and having a plurality of openings; and a cross-type blade (500) inserted and fixed to a lower surface of the pedestal (400).
Patent KR-20210150885-A (KR)
Title: Fluidic device and method for removing substances in a blood using the same
Inventor: KANG JOO HUN
IPC: B01L3/00
Filed: 2020-06-04
Abstract: The present invention relates to a fluidic device and a method for removing an infectious material or a thrombus from the blood using the same. According to the method and device for removing an infectious material or a thrombus from the blood of an aspect of the present invention, a thrombus can be removed from the blood without introducing any drugs or additional substances into the human body, and at the same time, infectious materials are non-specifically removed using the immune mechanism of the body, thereby being effectively used in various diseases including sepsis, viremia, and infectious diseases.
Patent KR-20210151523-A (KR)
Inventor: SUNGJAE KONG
IPC: H02M3/158
Filed: 2020-06-05
Abstract: According to an embodiment of the present invention, a converter connecting between a battery terminal and a link terminal comprises: a switch unit including at least four switches connected to the link terminal in series; an inductor connecting a node between two switches among the four switches and the battery terminal; a capacitor unit including a first capacitor and a second capacitor connected in series and connected to the switch unit in parallel; resistance wherein one terminal is connected to a node between the first capacitor and the second capacitor; a flying capacitor connected to at least two switches among the four switches in parallel; a first diode connected to the other terminal of the resistance and one terminal of the flying capacitor; and a second diode to the other terminal of the resistance and the other terminal of the capacitor.
Patent KR-20210152132-A (KR)
Inventor: KANG SEONG WOO
IPC: B05B13/02
Filed: 2020-06-08
Abstract: The present invention relates to a boom supporting device which can support a boom during painting and drying processes of the boom of a crane. The boom supporting device comprises: a first support part and a second support part which are fixed on a support surface, and are spaced apart to face each other; a rotatable shaft part whose one end side is supported by the first support part and the other end side is supported by the second support part; a jig part which is in shaft connection with the other end side of the shaft part, and fixes and supports an inner lateral side of the boom; and a driving part which are prepared on the first support part or the support surface and rotates the shaft part.
Patent KR-20210152644-A (KR)
Title: Steering apparatus for vehicle
Inventor: HEO SEONG MOO
IPC: B62D5/04
Filed: 2020-06-09
Abstract: According to an embodiment of the present invention, the present invention compensates a clearance inside a bearing supporting rotation of a ball nut and a clearance between the ball nut and a ball screw to improve noise performance and prevents excessive friction from being generated inside the bearing and between the ball nut and the ball screw to improve steering sensation of a driver.
Patent KR-20210156951-A (KR)
Inventor: TAE WOO KIM
IPC: B65G67/60
Filed: 2020-06-19
Abstract: A bulk cargo loading device is disclosed. The bulk cargo loading device according to an embodiment of the present invention comprises: a conveyor for moving a bulk cargo to a cargo hold; and a distributor installed on the conveyor and evenly distributing the bulk cargo accumulated in the cargo hold, thereby capable of loading the bulk cargo evenly in the cargo hold.
Patent KR-20200145777-A (KR)
Inventor: PACK SEUNG PIL
IPC: C12N15/11
Filed: 2020-06-22
Abstract: The present invention relates to a nucleobase-involved native chemical ligation for constructing a nucleic acid-peptide heterologous conjugate. The present invention can be widely used in the production of a nucleic acid-peptide-based biomolecule complex that requires reproducibility and precision because there is no fear of chemical damage to the biomolecule. A method for preparing the nucleic acid-peptide heterologous conjugate includes a step of making a nucleic acid labeled with an oxanine nucleobase react with an N-terminal cysteinyl peptide.
Patent KR-20210001983-A (KR)
Inventor: UMEHARA MAKOTO
IPC: H04W12/04
Filed: 2020-06-23
Abstract: The present invention provides a wireless communication apparatus capable of performing first wireless communication and second wireless communication with lower consumption power than the first wireless communication. The wireless communication apparatus receives information indicating a channel usable in the first wireless communication by a different wireless communication apparatus from the different wireless communication apparatus via the second wireless communication, and selects a communication parameter provided for the different wireless communication apparatus based on the received information. The different wireless communication apparatus requires the communication parameter to connect to an apparatus which builds a network in which the first wireless communication takes place. And the wireless communication apparatus transmits the selected communication parameter to the different wireless communication apparatus via the first wireless communication.
Patent KR-20210158638-A (KR)
Inventor: SEO KANG HO
IPC: B25B23/00
Filed: 2020-06-24
Abstract: The present invention relates to a multi-purpose screwdriver having a form that can be used by connecting a cover-type driver to an existing driver. According to the present invention, the multi-purpose screwdriver comprises a screwdriver with an empty interior and a permanent magnet which prevents the screwdriver from falling out. The inside of the screwdriver is cut in a hexagonal shape to prevent the screwdriver from spinning while rotating.
Patent KR-20220003893-A (KR)
Title: Composition for preventing, improving or treating prostate disease comprising extract of Ainsliaea acerifolia as effective component
Inventor: HYO JUNG KWON
IPC: A23L33/105
Filed: 2020-07-02
Abstract: The present invention relates to a composition for preventing, alleviating, or treating prostate disease, containing an extract of Ainsliaea acerifolia as an active component. The present invention is a pharmaceutical composition for preventing or treating prostate disease, containing the extract of Ainsliaea acerifolia as the active component.
Patent KR-20220004245-A (KR)
Title: Noise filter for low speed power line communicationon interior wiring
Inventor: LJW
IPC: H03H7/01
Filed: 2020-07-03
Abstract: Disclosed is a noise filter for ensuring the reliability of low-speed power line communication for a home network. The disclosed noise filter for one wire basically includes: a capacitor (C1) inserted into one of two power lines of a load to be connected to the load in series; and an inductor (L1) connected to the capacitor in parallel, and meets resonant conditions in a low-speed power line communication frequency band. The noise filter can also include a parallel capacitor (C2) connected to the load in parallel between the capacitor (C1) and the load to be used as a noise filter for two wires. Therefore, the noise filter can efficiently reduce noise even with a small conductance, has a small size, thereby being inexpensive, and can be easily mounted as a noise filter for one wire in a switch box on a wiring for a conventional indoor lighting device, thereby increasing the reliability of communication.
Patent KR-20220006817-A (KR)
Inventor: MOON KYUNG HYE
IPC: G06F16/9536
Filed: 2020-07-09
Abstract: The present invention relates to a trademark designation product recommendation device. Specifically, the trademark designation product recommendation device based on item-user collaboration filtering automatically recommends a designated product in consideration of an item or service that the user wants to secure, when applying for a trademark.
Patent KR-20200085721-A (KR)
Inventor: HONG YING
IPC: H01L29/423
Filed: 2020-07-09
Abstract: According to the present invention, a method of manufacturing a thin film semiconductor element comprises the steps of: forming an insulating layer on a substrate; forming a trench, by a predetermined depth, in the insulating layer in a second direction perpendicular to a plane of the substrate, which extends in a first direction parallel to the plane of the substrate; forming, side by side in the first direction, a plurality of amorphous silicon strips which extend from the inside of the trench to the second direction crossing the first direction; forming a spacer on a side surface of the amorphous silicon strips by using an insulating material layer; and crystallizing the amorphous silicon strips by heat treatment, forming a nucleus site in an amorphous silicon layer in the trench, and forming, from the nucleus site, a polycrystalline silicon layer in a longitudinal direction of the amorphous silicon strips by lateral grain growth. According to the present invention, the method of manufacturing a thin film semiconductor element is capable of increasing grain uniformity of a semiconductor layer.
Patent KR-20220008571-A (KR)
Inventor: KIM TAE SOO
IPC: A61L15/44
Filed: 2020-07-14
Abstract: The present invention relates to a temperature-sensitive complex hydrogel sheet comprising biocompatible hydrogel, which comprises a sheet layer; and a hydrogel layer formed on the sheet layer, wherein the hydrogel layer comprises 5 to 30 wt% of gelatin, 1 to 30 wt% of a biocompatible polymer, 0.0001 to 10 wt% of active ingredients, and the remaining part.
Patent KR-20220011920-A (KR)
Inventor: Yoon hee tae
IPC: H04L47/36
Filed: 2020-07-22
Abstract: Provided are a data communication method and an apparatus thereof, which can achieve optimal communication efficiency under a given environment by automatically adjusting a data communication speed by adapting to a network environment. A data communication method, according to an embodiment of the present invention, comprises the steps of: receiving a first file fragment among a plurality of file fragments generated by dividing one data file; determining a waiting time for requesting transmission of a second file fragment among the plurality of file fragments based on the transmission speed of the first file fragment; and when the waiting time is determined, waiting for the waiting time to elapse from a time when the reception of the first file fragment is completed and requesting transmission of the second file fragment. According to the data communication method, a management load on a server end can be reduced while ensuring stable service performance by managing the overall traffic level of a network, and the network traffic can be managed at an appropriate level without collecting environmental information about the network.