baber/WOPTO huggingface dataset:
Patent KR-20220122834-A (KR)
Title: Swivel joint
Inventor: JI YUNHUI
IPC: F16L55/02
Filed: 2021-02-26
Abstract: The present invention relates to a swivel joint, and in particular, a swivel joint that can reduce a differential pressure using multiple inclined slot grooves as well as pressure fluctuations when a fluid is discharged by utilizing a rotor installed to be rotatable in a fluid passage of a casing. The swivel joint according to the present invention comprises: flanges (1100) installed at both ends of the fluid passage; a rotor (1200) including a head portion (1210) composed of a shaft member, formed at one end, and welded to the flanges (1100) or an elbow pipe (1500), a passage-forming groove (1250) formed at a predetermined length to a central axis of the shaft with the head portion (1210), and multiple long slot grooves (1260) formed through an outer circumferential surface extended from an axis of the head portion into the passage-forming groove, positioned at a constant angle on the outer circumferential surface to maintain a certain distance from each other, and inclined at a certain angle based on an axial direction; a casing (1300) into which the rotor (1200) is inserted and which has a flow path (1311) formed in a perpendicular direction; a casing connection pipe (1400) welded to the casing (1300) to connect the flow path (1311) of the casing (1300) with the fluid passage horizontally; elbow pipes (1500) welded to the head portion (1210) of the rotor (1200) to change the direction of the fluid passage by 90 degrees; and an elbow connection pipe (1600) for connecting the elbow pipes (1500) located at both ends.
Patent KR-20220126085-A (KR)
Inventor: KIM HEE YOUNG
IPC: F16L55/035
Filed: 2021-03-08
Abstract: The present invention relates to a fixing device of a ventilation duct installed in a clean room or an air-conditioning system and, more specifically, to a fixing device for vibration and noise prevention of a ventilation duct which comprises: a duct fixing base (200) positioned on the lower end of a ventilation duct (110) to fix the ventilation duct (110) by a binding band (300); a plurality of buffer members (240) for vibration prevention installed in the middle of the duct fixing base (200) to prevent vibration and noise generated by air transported into the ventilation duct (110); an H-beam frame (210) positioned on the upper end of the duct fixing base (200) to support the ventilation duct (110) and provided with a separation unit (214) to freely manage a coupling bolt (260) fastened in the middle of the duct fixing base (200); a binding band (300) coated with a vibration prevention pad (310) to fix the ventilation duct (110) and prevent vibration and noise transferred to the body of the ventilation duct (110); and a coupling unit (250) in which both ends of the binding band (300) and both ends of the duct fixing base (200) are bolt-coupled to fix the ventilation duct (110). The present invention prevents vibration and noise from being generated in accordance with the flow of air supplied through the ventilation duct and has resistance to horizontal seismic force when an earthquake occurs.
Patent KR-20210042278-A (KR)
Inventor: LI SHIWEI
IPC: G01C21/00
Filed: 2021-03-30
Abstract: The present invention provides a method, an apparatus, an electronic device, a storage medium and a program for generating information, which relate to an autonomous driving field. A specific implementation method comprises the steps of: receiving a point cloud of a target scene, and displaying a point cloud frame in the point cloud; receiving region selection information inputted by a user, wherein the region selection information is sent by the user based on the displayed point cloud frame; processing point data in a target region corresponding to the region selection information to obtain a processed point cloud; and sending the processed point cloud to a test vehicle, wherein the processed point cloud is used for generation of positioning information. According to a corresponding embodiment of the present invention, a point cloud obtained from a real physical scene is processed to simulate an environmental change of a real physical environment, and the processed point cloud is sent to the test vehicle, where the processed point cloud is used for generation of positioning information, thereby realizing a stability test for a positioning system of the test vehicle.
Patent KR-20220138252-A (KR)
Inventor: JUNE HYEOK EOM
IPC: H03H9/25
Filed: 2021-04-05
Abstract: The present invention relates to a surface acoustic wave filter including at least one structure in which a parallel resonator can be connected between a pair of serial resonators connected by a signal line. The parallel resonator includes an interdigital transducer (IDT) disposed on a piezoelectric substrate, and a pair of reflectors disposed on both sides of the IDT on the piezoelectric substrate, one of which is separated into a first reflector and a second reflector electrically isolated from the first reflector, a signal line connecting the two serial resonators passes between the first reflector and the second reflector, and the part, which passes between the first reflector and the second reflector, of the signal line includes at least one electrode finger to operate as a reflector. Therefore, the present invention is capable of significantly improving spatial efficiency.
Patent KR-20220072708-A (KR)
Inventor: KWON KI SUN
IPC: C12N5/077
Filed: 2021-04-09
Abstract: 본 발명은 신규한 알베린 유도체 및 이의 용도에 관한 것이다. 본 발명의 알베린 유도체 또는 이의 약학적으로 허용가능한 염을 근원세포에 처리할 경우, 근관세포로의 분화를 촉진시킨다. 따라서, 본 발명에 따른 알베린 유도체 또는 이의 약학적으로 허용가능한 염은 근원세포의 분화 촉진 및 근력 약화 관련 질환의 예방 또는 치료에 유용하게 사용될 수 있다.
Patent KR-20210052414-A (KR)
Title: Variable low resistance area based electronic device and controlling thereof
Inventor: SON JONG HWA
IPC: H01L45/00
Filed: 2021-04-22
Abstract: One embodiment of the present invention discloses a variable low resistance region-based electronic element including: a first electrode set including a plurality of first electrodes spaced apart from each other; a second electrode spaced apart from the first electrodes, and including a region overlapping the first electrodes; a first active layer formed between the first electrode set and the second electrode, and including a spontaneously polarizable material; at least one first variable low resistance region corresponding to a boundary of a polarization region formed in the first active layer by applying an electric field to the first active layer through the first electrode set, and including a region having a lower electrical resistance than other adjacent regions; a third electrode set spaced apart from the second electrode, including a region overlapping the second electrode, and including a plurality of third electrodes spaced apart from each other; a second active layer formed between the second electrode and the third electrode set, and including a spontaneously polarizable material; and at least one second variable low resistance region corresponding to a boundary of a polarization region formed in the second active layer by applying an electric field to the second active layer through the third electrode set, and including a region having a lower electrical resistance than other adjacent regions. Accordingly, a variable low resistance region-based electronic element having improved electrical characteristics and easily applicable to various applications is provided.
Patent KR-20220147339-A (KR)
Inventor: LEE YEON HO
IPC: H04N1/44
Filed: 2021-04-27
Abstract: An encryption method of an image is provided. The encryption method includes the steps of: performing bit reversal permutation on pixel data of a two-dimensional image and arranging first pixel data in order to apply an input two-dimensional image to the butterfly algorithm of a fast Fourier transform; determining a plurality of data paths according to the first pixel data; and performing first encryption on the first pixel data into second pixel data in a specific data path based on the number of specific data paths among the plurality of data paths.
Patent KR-20220148410-A (KR)
Inventor: HONG SEONG HWAN
IPC: B60H1/32
Filed: 2021-04-29
Abstract: The present invention relates to a device for determining a disorder in an air conditioning system for a vehicle and a method thereof. According to the present invention, the device comprises: a data reception unit receiving the information of pressure and temperature from sensors, respectively installed in a low-pressure line connected to an entrance side of an electric compressor included in the air conditioning system of a vehicle and a high-pressure line connected to an exit side thereof; a first determination unit determining whether a first reference time has passed from the point of time when the electric compressor has started operation, and when it is determined that the time has passed, calculating the difference in pressure between the low-pressure line and the high-pressure line, and determining if the calculated difference in pressure is equal to or below a reference pressure or not; a second determination unit calculating, when the difference in pressure is above the reference pressure, the difference in temperature between the low-pressure line and the high-pressure line and determining whether the calculated difference in temperature is equal to or below a reference temperature or not; and a control unit driving or stopping the operation of the electric compressor in accordance with the results of determination of the first determination unit and the second determination unit, comparing the number of times of stopping the operation of the electric compressor with the reference number of times, and determining whether a disorder has occurred in the electric compressor. As such, according to the present invention, even when there is an insignificant disorder in a refrigerant line connected to the entrance or the exit of an electric compressor installed in an air conditioning system of a vehicle, the operation of the electric compressor can be stopped, thereby preventing damage which can spread to the whole system.
Patent KR-20220151500-A (KR)
Title: the strawberry packing container preventing the deformation of container in laminate
Inventor: KIM YUNG DUK
IPC: B65D85/34
Filed: 2021-05-06
Abstract: The present invention relates to a strawberry packing container capable of preventing the deformation of the container during stacking and, more specifically, to a strawberry packing container capable of preventing the deformation of the container during stacking, wherein the strawberry packing container is molded from polyethylene terephthalate (PET) and PE materials that are transparent and thin so that contents can be checked without opening a lid, and is massively supplied at low price. In particular, the strawberry packing container is molded to be thin and has a structure for preventing the deformation of the packing container during stacking, so as to prevent the deformation of the packing container and damage to strawberries, thereby packaging strawberries with increased product value.
Patent KR-20220059894-A (KR)
Inventor: PANOSIAN MICHAEL H
IPC: G06Q30/06
Filed: 2021-05-18
Abstract: A system and method are disclosed. The system and method include a dual laser measuring device (DLMD) coupled with a mobile computing device in order to measure the dimensions of a building or other structure, calculate other quantities based on the measured dimensions, select building construction or finishing materials, order materials, and to save a list of the ordered materials and measured dimensions to a data storage device. Every step in this process, from measuring to ordering materials, can be performed using a DLMD app running through the mobile computing device.
Patent KR-20220158418-A (KR)
Title: Traffic light information providing device and traffic light information providing method
Inventor: KIM KYUNG HOON
IPC: G01C21/36
Filed: 2021-05-24
Abstract: The present invention relates to a method of realizing a map generation technology for generating a map having a structure in which an information provision range for providing traffic light information is accurately mapped to a road where a corresponding traffic light is located. The traffic light information providing device of the present invention includes a checking unit and a map generating unit.
Patent KR-20220159544-A (KR)
Inventor: AHN JAE HOON
IPC: B01J19/00
Filed: 2021-05-25
Abstract: A chemical reactor for converting a substance of interest in a liquid sample into an analyzable form according to an embodiment of the present invention comprises: a reaction vessel accommodating samples and reagents; an induction coil forming a magnetic field in the vessel; and a heating unit heated by current induced by the induction coil.
Patent KR-20220001454-A (KR)
Title: Method and apparatus for sidelink data radio bearer establishment in a wireless communication system
Inventor: RICHARD LEE CHEE KUO
IPC: H04W92/18
Filed: 2021-05-28
Abstract: Disclosed are a method and device from a viewpoint of a user terminal-to-user terminal (UE-to-UE) relay. According to one embodiment of the present invention, the method comprises the following steps of: receiving, by a UE-to-UE relay, a first PC5-radio resource control (RRC) message from a first UE to establish a first sidelink (SL) data radio bearer (DRB) for a PC5 quality of service (QoS) flow, wherein the first SL DRB is used for data transmission from the first UE to the UE-to-UE relay; transmitting, by the UE-to-UE relay, the first RRC message to a network node to request a sidelink resource for the PC5 QoS flow in response to the reception of the first PC5-RRC message, wherein the first RRC message includes the destination of the second UE; and receiving, by the UE-to-UE relay, a second RRC message from a network node, wherein the second RRC message includes a configuration of a second SL DRB for the PC5 QoS flow and the second SL DRB is used for data transmission from the UE-to-UE relay to the second UE.
Patent KR-20220018903-A (KR)
Inventor: LEE SEE HOON
IPC: F24S80/60
Filed: 2021-06-09
Abstract: The present invention relates to an apparatus for producing a solar thermal chemical energy using a fluidized bed process for maximizing efficiency of using a renewable energy by storing and resupplying a solar heat in a solid material discharged from a fluidized bed combustion furnace. The apparatus for producing the solar thermal chemical energy according to the present invention comprises: the combustion furnace which burns a fuel and circulates the solid material; a cyclone which collects and delivers the solid material from the combustion furnace; and a loop chamber which receives the solid material from the cyclone, heats the solid material through solar heat and circulates the solid material to the fluidized bed combustion furnace.
Patent KR-20220167461-A (KR)
Title: Light emitting diode with minimal color interference effect and manufacturing method thereof
Inventor: OH HWA SUB
IPC: H01L33/10
Filed: 2021-06-14
Abstract: Disclosed are a light emitting diode minimizing the color interference effect and a manufacturing method thereof. The present invention suppresses generation of red light by light of green and blue wavelength bands input from a red light emitting diode, thereby preventing the occurrence of the color interference effect. A light emitting diode having an epitaxial layer is provided.
Patent KR-20210155768-A (KR)
Inventor: OGAWA HIROSHI
IPC: F16K3/16
Filed: 2021-06-14
Abstract: Provided is a gate valve in which a valve plate can be detached from a valve rod easily and reliably even if the valve rod is tightly inserted in a valve-plate mounting hole. In a gate valve in which a valve plate (3) and a valve rod (4) are detachably coupled along a rod axis (L) by screwing a connecting screw (14) in a screw hole (21) formed at a tip end of the valve rod (4) along the rod axis (L) through a screw insertion hole (18) formed in the valve plate (3), the valve plate (3) includes a contact portion (25) that is in contact with the connecting screw (14), and when the connecting screw (14) is loosened to detach the valve plate (3) from the valve rod (3), the valve plate (3) is displaced along the rod axis (L) together with the connecting screw (14) by an impellent force of the connecting screw (14) via the contact portion (25) to move to a valve-plate detaching position at which the connecting screw (14) comes out of the screw hole (21) of the valve rod (4) completely.
Patent KR-20210082133-A (KR)
Title: Manufacturing Method of modified Ascon using waste plastic components
Inventor: JUNG HYUN SUK
IPC: C04B20/04
Filed: 2021-06-14
Abstract: The present invention relates to a method for manufacturing asphalt concrete which comprises: an asphalt providing step of providing asphalt to a mixer; an aggregate providing step of providing aggregate to the mixer; a heating step of raising a temperature of the mixer to 160 to 190℃; and a waste plastic providing step of injecting low melting point waste plastic having a melting point less than or equal to the heating step, to the mixer in 0.1 to 6 wt% of total weight of whole asphalt concrete. According to the present invention, the method for manufacturing asphalt concrete has simple processes and cost effective manufacturing cost.
Patent KR-20220002107-A (KR)
Title: Epoxy resin, epoxy resin composition and cured product
Inventor: HIROTA KEN
IPC: C08G59/24
Filed: 2021-06-18
Abstract: The present invention relates to a crystalline epoxy resin which is useful for dielectric materials for electric/electronic parts, such as highly reliable semiconductor encapsulation, laminates, heat-radiating substrates, or the like, has excellent handling property as a solid at room temperature and shows low viscosity upon the molding, an epoxy resin composition using the same and a cured product obtained therefrom and having excellent heat conductivity and heat resistance. The epoxy resin is represented by chemical formula (1), wherein the sum of the ingredient in which n = 0 and A represents chemical formula (a) wherein m = 0 and the ingredient in which n = 0 and A represents chemical formula (b) is 40-85 area% as determined by GPC, and the structure of A in chemical formula (1) includes the structure of chemical formula (a) wherein m=0 at a ratio of 10 mol% or less.
Patent KR-20230000837-A (KR)
Title: Moving device of steering wheel
Inventor: HAN CHI YUN
IPC: B60K35/00
Filed: 2021-06-25
Abstract: The present invention relates to a movement device of a steering wheel, which comprises: a board unit disposed on a front side of a driver's seat and a passenger's seat; a rail unit formed on the board unit; a base unit which can be moved along the rail unit; and a control unit mounted in the base unit and controlling steering of a vehicle. Therefore, the present invention can control the control unit, of which a position is changed, in the driver's seat and the passenger's seat.
Patent KR-20230006286-A (KR)
Title: Opening and Closing-Type Safety Balustrade for Platform
Inventor: LEE CHANG CHUN
IPC: E05D15/06
Filed: 2021-07-02
Abstract: The present invention relates to a retractable safety handrail, and more particularly, to a retractable safety handrail installed on a platform side where a train including a subway or train is boarded or alighted. According to the retractable safety handrail of the present invention, a first rail and a second rail are mounted symmetrically up and down on a moving handrail, and a first rail guide part and a second rail guide part guiding movement of the first rail and the second rail moving together with the moving handrail in upper and lower parts of a first fixed handrail are provided, respectively. Thus, when the moving handrail moves, upper and lower parts are uniformly guided. Therefore, the moving handrail can be stably moved.
Patent KR-20230007095-A (KR)
Title: A Method for preparing Nucleic Acid Molecules for Detecting DNA Methylation
Inventor: KIM LARK KYUN
IPC: C12Q1/6876
Filed: 2021-07-05
Abstract: The present invention relates to a nucleic acid molecule for detecting methylation in a target gene and a method for preparing the same. The present invention provides, as a guideline for designing primers that can accurately detect DNA methylation, optimal parameters for the length of an amplicon, the total number of CpGs in a binding region with the target gene, and a range of Tm values. Accordingly, the present invention can provide an accurate detecting means for various diseases involving demethylation or hypermethylation of DNA, including cancer.
Patent KR-20230007778-A (KR)
Title: Piezoelectric energy harvester
Inventor: SUNG TAE HYUN
IPC: H02N2/18
Filed: 2021-07-06
Abstract: Disclosed is a piezoelectric energy harvester capable of providing improved harvesting efficiency. The disclosed piezoelectric energy harvester comprises: an upper plate part moved toward a lower part by an external force; a first side wall moved toward the lower part by the upper plate part; a second side wall arranged with a gap from the upper plate part and facing the first side wall with a gap therefrom; a displacement providing part for moving the second side wall toward an upper part according to the movement of the first side wall; a substrate deformed according to the movement of the first and the second side wall and having a piezoelectric element arranged thereon; and a deformation providing part arranged between the upper plate part and the substrate and including a first contact surface in the shape of a curved surface having a contact area with the substrate increasing according as the second side wall moves toward the upper part.
Patent KR-20230010304-A (KR)
Inventor: KIM MIN GI
IPC: B65G9/00
Filed: 2021-07-12
Abstract: The present invention relates to a transport guide structure for a house carriage having a transport path switching structure, and more specifically to a transport guide structure for a house carriage having a transport path switching structure arranged between a plurality of internal guides arranged in a longitudinal direction in a house in which various crops are grown and a common external guide arranged on the outside of the house and forming a selective connection state between the common external guide and the internal guides to allow a house carrier, which is transported along each internal guide, to be transported to the outside through the common external guide. The transport guide structure for the house carriage having a transport path switching structure comprises: one or more internal guides; a common external guide; and an opening and closing bridge portion.
Patent KR-20230012938-A (KR)
Title: Structure of the shutter transfer device using permanent magnets
Inventor: KIM CHON SIK
IPC: H01L21/67
Filed: 2021-07-16
Abstract: A module equipped with a shutter driven by a permanent magnet is installed between a vacuum chamber and a visible window, the structure of the shutter of the visible window of the existing vacuum chamber realizes linear reciprocating motion while keeping the moving area of the shutter in vacuum by rotation or by attaching the shutter to welding bellows.
Patent KR-20210092182-A (KR)
Title: Shaving and skin care device using led mask
Inventor: LEE DONG HEE
IPC: A61N5/06
Filed: 2021-07-19
Abstract: Disclosed is a shaving and skin care device using an LED mask. The present invention expands beard and mustache and skin by using a thermal effect before shaving, disinfects wounds generated during the shaving after the shaving, and manages regeneration of wounded parts, thereby providing effective shaving and skin care and preventing skin infection through hygienic management of shaving products.