baber/WOPTO huggingface dataset:
Patent KR-20220100738-A (KR)
Title: Manufacturing technology of lightweight aerated concrete using expandable lightweight aggregate
Inventor: HONG JAE JIN
IPC: E04B1/94
Filed: 2021-01-07
Abstract: The present invention relates to a technology of producing lightweight aerated concrete using expandable lightweight aggregate. The present invention provides a technology of producing lightweight non-combustible sandwich panels using expandable lightweight aggregate and lightweight cellular concrete to ensure non-combustible performance and no toxic gas emission in case of fire. According to the present invention, the lightweight aerated concrete is produced by mixing, at a combination ratio, about 20 to 30 parts by weight of cement; about 20 to 40 parts by weight of foam with a density of 40 to 50 kg/cm^2 produced at air pressure of about 8 to 10 kg/cm^2 after diluting a surfactant mainly including as a main component lauryl alkyl ether sulfonate with water at a ratio of 40 : 1; and about 40 to 50 parts by weight of pearlite or expanded vermiculite, which is foaming lightweight aggregate having continuous pores. The lightweight aerated concrete of the present invention can be used for sandwich panels, which are insulation and soundproofing inner and outer wall finishing materials of building structures.
Patent KR-20220101245-A (KR)
Inventor: JEONG YEONG JUN
IPC: A23N4/12
Filed: 2021-01-11
Abstract: The present invention relates to a plum seed separator for separating seeds and plum pulp from plums, and more particularly, to a tool capable of efficiently and easily separating toxic seeds. In order to compensate for the fact that the conventional plum seed separator was able to separate one plum seed at a time, the plum seed separator of the present invention placed 13 round parts with blades to separate the seeds, so that users can place the plum thereon to separate the seeds. The seeds are allowed to go down into a cylinder and gathered on a lowest plate, and a cut flesh fell on an inclined plate made at 45 degrees and rolled down. In addition, two rack bars and one pinion gear are vertically connected to the plate, installed in an empty space, and a DC motor is connected to the pinion gear to enable automation so that the plate on top moves up and down to press the plum for separation. According to the present invention, it is possible to separate up to 13 plums at a time, and to increase the efficiency more than the existing plum seed separator, such as reducing work time and reducing human labor by enabling automation.
Patent KR-20210116216-A (KR)
Title: Selective modifying method of nucleotide
Inventor: PARK CHEOL MIN
IPC: B01J23/46
Filed: 2021-01-26
Abstract: According to one aspect, the present invention relates to a method for selective modification of nucleotides, the method comprising a step of reacting nucleotides with a compound of chemical formula 1 under a rhodium catalyst. It is possible to selectively modify an O^6 position of guanine among the four bases of nucleotides. Specifically, it is possible to modify an O^6 position of an unpaired guanine. A reaction can be performed under a small amount of catalysts and at a low reaction concentration. A dynamically fast speed is ensured, and a reaction can also be performed in air. Any nucleotide such as a single nucleotide, an oligonucleotide, or a polynucleotide can be selectively modified. In addition, by using the method, chemically ligated nucleotides can be produced easily and quickly. Photocaged nucleotides which have to go through a complex synthetic process are possible in a single step. It is possible to produce a conjugate of a fluorescent substance-labeled nucleotide and a protein. Since even derivatives of nucleotides can be modified, the present invention can be applied to a variety of techniques utilizing nucleotides with modified guanine.
Patent KR-20220061803-A (KR)
Inventor: SUNGSOO KIM
IPC: H04B1/00
Filed: 2021-02-01
Abstract: The present invention relates to an antenna structure and method for signal calibration to prevent deterioration of emission performance of an antenna. According to various embodiments of the present invention, the antenna structure comprises: a first antenna; a second antenna; at least one processor; a power distribution circuit equally supplying power supplied from the at least one processor to the first antenna and the second antenna; and a coupler disposed between the at least one processor and the power distribution circuit. The at least one processor obtains a first parameter for a first signal received by the first antenna and a second parameter for a second signal received by the second antenna; detects a phase difference between the first signal and the second signal; acquires a matching parameter on the basis of parameters corresponding to a case where the phase difference satisfies a specified condition between the first parameter and the second parameter; and acquires a third parameter allowing a reflection coefficient of a signal flowing from the power distribution circuit to the coupler to be within a specified range among the matching parameters.
Patent KR-20210102082-A (KR)
Title: A pneumatic tire
Inventor: GRIFFOIN JEAN CLAUDE PATRICE PHILIPPE
IPC: B60C19/00
Filed: 2021-02-05
Abstract: The present invention relates to a pneumatic tire. The pneumatic tire comprises: a tread portion; two bead portions; two sidewalls; the inner surface; a sealant material layer; and at least one noise damping strip. An object of the present invention is to provide the improved pneumatic tire having a tire cavity in which equal to or more than one acoustic damping element are attached to the sealant material layer.
Patent KR-20220113110-A (KR)
Title: Lamination Device Comprising Lamination Roll Capable of Adjusting Pressing Force and Electrode Assembly Manufactured Using the Same
Inventor: KIM DONG HA
IPC: H01M10/04
Filed: 2021-02-05
Abstract: The present invention relates to a lamination device for manufacturing an electrode assembly. Specifically, the lamination device for manufacturing an electrode assembly includes: a pressing roll for pressing electrodes constituting the electrode assembly; a rotary shaft for rotating the pressing roll; a pressing cylinder for adjusting pressure applied to the pressing roll; and a thickness measuring sensor for measuring the thickness of the electrodes. Therefore, even if there is a thickness variation of an electrode mixture layer, adhesive force between the electrodes constituting the electrode assembly can be secured.
Patent KR-20220115152-A (KR)
Title: Biomarker composition for diagnosing idiopathic nephrotic syndrome and use thereof
Inventor: DOH KYUNG OH
IPC: C12Q1/6883
Filed: 2021-02-10
Abstract: The present invention relates to a micro RNA biomarker for diagnosis of idiopathic nephrotic syndrome and a method for providing information for diagnosis using the biomarker. More particularly, as a result of analyzing microRNA contained in exosomes isolated from blood of a normal group, idiopathic nephrotic syndrome and membranous glomerulonephritis, the expression of microRNA-335 and microRNA-17 was significantly increased or decreased in idiopathic nephrotic syndrome, compared to the normal group and membranous glomerulonephritis. By providing the microRNA as a biomarker for diagnosing idiopathic nephrotic syndrome, the microRNA can be usefully used in a method and a diagnostic kit for providing information for diagnosing idiopathic nephrotic syndrome.
Patent KR-20210020972-A (KR)
Title: Electronic apparatus having a flexible display
Inventor: CHO KYU HYUN
IPC: G06F1/16
Filed: 2021-02-16
Abstract: Disclosed is an electronic device. The disclosed electronic device comprises: a housing having an opening unit; a roll installed in the housing; a flexible display wound on the roll and capable of being drawn out and drawn in through the opening unit according to a rotational direction of the roll; and a housing guide guiding a portion of the housing so that a size of the housing is reduced when the flexible display is drawn out through the opening unit and extended to the outside. Therefore, the immersion of users watching content is improved.
Patent KR-20220117051-A (KR)
Title: Stator heat radiating structure of vehicle alternator
Inventor: SON HYOUNG IL
IPC: H02K9/22
Filed: 2021-02-16
Abstract: The present invention relates to a stator radiation structure of a vehicle AC generator and, more specifically, to a stator radiation structure of a vehicle AC generator, capable of increasing the area of contact with outside air through a shape change for an outer circumference surface of a stator core, always coming in contact with outside air, to increase the radiation performance of a stator, thereby improving the output performance of an AC generator. In accordance with the present invention, the stator radiation structure of a vehicle AC generator includes a stator core having a slot formed on an inner circumference, and an angular copper wire inserted into the slot, wherein a plurality of protruding parts having a structure protruding in a diameter direction are formed in an outer circumference surface part of the stator core coming in contact with outside air.
Patent KR-20220117951-A (KR)
Title: Ammonia solution vaporizer
Inventor: JAE HYEOK PARK
IPC: C01C1/00
Filed: 2021-02-17
Abstract: The present invention relates to an ammonia vaporizer in which liquid ammonia is vaporized by using waste heat from combustion gas and waste heat from synthetic gas discharged from an ammonia reformer. The ammonia vaporizer according to the present invention comprises: a vertical pipe-shaped vaporizer body having an internal space in which liquid ammonia is vaporized into ammonia gas; a liquid ammonia supply unit supplying the liquid ammonia to the internal space of the vaporizer body; a dual heat exchange unit supplying each waste heat of combustion gas and waste heat of synthetic discharged from an ammonia reformer to the vaporizer body, and vaporizing the liquid ammonia supplied to the vaporizer body to generate ammonia gas; and an ammonia gas discharge unit discharging the generated ammonia gas out of the vaporizer body. Accordingly, the cost of producing ammonia gas can be reduced.
Patent KR-20220121103-A (KR)
Title: Pillow for neck and shoulder poultice
Inventor: LEE CHANG JU
IPC: A47G9/10
Filed: 2021-02-24
Abstract: The present invention relates to a pillow capable of neck and shoulder fomentation. More particularly, the present invention relates to a pillow capable of neck and shoulder fomentation, which can relieve tension in the neck and shoulders to prevent a neck disc, and which can be adjusted in height to suit the user's body. According to the present invention, the pillow capable of neck and shoulder fomentation comprises: a head pillow and a neck pillow in the form of bags filled with fillers; a pillow cover covered inside the head pillow and the neck pillow; a heating element attached to an upper surface of one side of the pillow cover by a coupling member; a power temperature control unit for controlling power supply and temperature of the heating element; an air bar inserted into the head pillow and the neck pillow to adjust the height of the pillow according to the user's body; and an air control unit for controlling the height of the air bar.
Patent KR-20220124541-A (KR)
Title: Laundry Treating Machine
Inventor: YOUNGHUN KIM
IPC: H02K1/22
Filed: 2021-03-03
Abstract: The present invention relates to a laundry treating machine. The laundry treating machine includes: a cabinet; a tub in which water is stored; a drum in which laundry is accommodated; a driving unit which includes a stator located on the rear of the tub and generating a rotating field and a rotor rotated by the rotating field; a rotation axis which is connected to the drum; and a bearing housing which is fixed to the tub and supports the rotation axis to be rotatable. The stator is coupled to the bearing housing. The stator includes an input terminal, which is located on one surface facing the bearing housing and receives external power. The bearing housing includes: a hub unit in which the rotation axis is accommodated; an extension unit which is extended on the outer circumferential surface of the hub unit in a radial direction and supports the hub unit to the tub; and a reinforcement unit which is extended on the outer circumferential surface of the hub unit in a direction parallel to the input terminal and expands the diameter of the extension unit. The laundry treating machine can decrease the weight of the bearing housing.
Patent KR-20210120832-A (KR)
Title: Suction conveyance apparatus
Inventor: HASHIGUCHI KOHEI
IPC: B65G15/12
Filed: 2021-03-05
Abstract: The present invention provides a suction conveying device capable of performing printing on upper and lower surfaces of an object from above. The suction conveying device is provided with: endless conveyor belts (35, 36) which form a forward path (60), a return path (62), a first connection path (61), and a second connection path (63); a suction box (31) which is disposed in a ring to be in sliding contact with the conveyor belts (35, 36), and which has a suction port formed along the forward path (60), the first connection path (61), and the return path (62); a drive mechanism (42) which drives a drive pulley (38) and operates the conveyor belts (35, 36); and a negative pressure mechanism (37) which causes negative pressure to act on the suction box (31). The conveyor belts (35, 36) are provided with two conveying supporting surfaces in a running direction of the conveyor belts (35, 36), and the negative pressure from the suction box (31) acts between the conveying supporting surfaces. The rotating roller is disposed along the first connection path (61) at a portion of the suction box (31) corresponding to the first connection path (61), and the conveyor belts (35, 36) are wound so as to externally contact the rotating roller.
Patent KR-20220098655-A (KR)
Title: Enhanced design for image sensing technology
Inventor: CHOU KENG YU
IPC: H01L27/146
Filed: 2021-03-05
Abstract: The present disclosure relates to an integrated chip. The integrated chip includes an image sensing element disposed in a substrate. A gate structure is disposed along the front side of the substrate. The back side of the substrate includes one or more first angled surfaces defining a central diffuser disposed on the image sensing element. The back side of the substrate further includes second angled surfaces defining a plurality of peripheral diffusers laterally surrounding the central diffuser. The plurality of peripheral diffusers are smaller than the central diffuser.
Patent KR-20210114882-A (KR)
Title: Atomizer, installation comprising such an atomizer and related method
Inventor: BEAUDOIN CAMILIEN
IPC: B05B12/12
Filed: 2021-03-09
Abstract: The present invention relates to an atomizer (20) having an atomizer head (45) to atomize a first fluid (F). The atomizer comprises: a measuring module (30) having at least one sensor (60) to measure a value of at least one parameter of the atomizer (20); an electrical control module (70) to receive the measured value; and a power supply unit (65) to provide power supply voltage to the control module (70).
Patent KR-20210105313-A (KR)
Title: A interfacing device for semiconductor tester and handler having different DUT map and A semiconductor test equipment having the same
Inventor: PARK HO JIN
IPC: G01R31/319
Filed: 2021-03-12
Abstract: The present invention relates to a device for interfacing between a tester and a handler having different DUT maps, and to semiconductor test equipment including the same. In the interfacing device according to the present invention, electrical wiring is configured so that a test signal applied to each position number on the DUT map employed by the tester is applied to the DUT at a position corresponding to the same position number on the DUT map of the handler. Testers and handlers having different DUT maps can be used interchangeably without any software changes.
Patent KR-20220128215-A (KR)
Title: Pyrene-based compounds and chemosensor comprising the same
Inventor: KYUNG RYANG WEE
IPC: G01N21/78
Filed: 2021-03-12
Abstract: The present invention can contribute to systematic energy band gap control by inducing intramolecular charge transfer through pyrene-based donor-acceptor-donor molecules by introducing various substituents. According to one embodiment of the present invention, an efficient chemical sensor for a specific material can be provided by using the energy band gap control characteristic of a pyrene-based compound.
Patent KR-20220019223-A (KR)
Title: All Solid secondary battery, and method for preparing all solid secondary battery
Inventor: KIM JU SIK
IPC: H01M4/133
Filed: 2021-03-18
Abstract: Provided are an all-solid secondary battery and a method for preparing the same, in which the all-solid secondary battery includes: a positive electrode layer including a positive electrode active material layer; a negative electrode layer; and a solid electrolyte layer disposed between the positive electrode layer and the negative electrode layer and including a solid electrolyte, wherein the negative electrode layer includes: a negative electrode current collector; a first negative electrode active material layer making contact with the solid electrolyte layer; and a second negative electrode active material layer disposed between the negative electrode current collector and the first negative electrode active material layer, the first negative electrode active material layer is a lithium-containing first metal layer, the second negative electrode active material layer includes a carbon-based negative electrode active material or a carbon-based negative electrode active material and a second metal, a porosity of a surface of the solid electrolyte layer adjacent to the first negative electrode active material layer is 40% or less, and a first metal of the first negative electrode active material layer is present in a pore of the surface. According to the present invention, an all-solid secondary battery with improved cycle characteristics and lifespan characteristics can be prepared.
Patent KR-20210038861-A (KR)
Title: Method and device for mini program data processing
Inventor: CHEN DU
IPC: H04L29/08
Filed: 2021-03-19
Abstract: Disclosed are a method for processing data of a mini program and a device thereof which relate to a data processing technology field and a cloud computing technology field. According to the present invention, the method for processing data of a mini program is applied to a proxy server. According to a concrete implementation means of the present invention, the method comprises: a step of acquiring a user data request from a developer server of a mini program, wherein the user data request is generated by the developer server according to a user's request of a user terminal of the mini program; a step of determining return data according to the user data request, wherein the return data of the proxy server is acquired through synchronization with developer server data; and a step of transmitting the return data to the user terminal. Accordingly, the proxy server is added to the mini program, thereby implementing escrow of mini program data, increasing transmission efficiency of the mini program data, and increasing stability of a mini program server at the same time.
Patent KR-20220132149-A (KR)
Title: Automatic cutting apparatus for press mold
Inventor: JUNG DAE GIL
IPC: B21D28/06
Filed: 2021-03-23
Abstract: The present invention relates to an automatic scrap cutting device for a press mold. The automatic scrap cutting device for a press mold comprises: a supply unit (10) supplying a steel plate (11) which is a raw material; a horizontal movement unit (20) transferring the steel plate (11) supplied by the supply unit (10) while the steel plate (11) is moved to the left and right to correspond to punching timing; a punching unit (30) enabling a product to be manufactured by being punched in zigzag, by pressing and processing the steel plate (11) transferred while moving to the left and right by the horizontal movement unit (20); and a cutting unit discharging a scrap of a fixed length to a discharge unit by automatically cutting the scrap discharged after punching processing of the steel plate (11) by the punching unit (30) by being linked with the predetermined punching number of the punching unit (30). The automatic scrap cutting device for a press mold can prevent abrasion of a cutting blade (41), caused by indiscriminate simple repetitive operation of the cutting blade (41), by controlling cutting time and operation timing of the cutting blade (41) for the cutting blade (41) to operate by being linked with the punching unit (30). Therefore, the automatic scrap cutting device for a press mold can improve durability of the cutting unit (40).
Patent KR-20220134188-A (KR)
Title: cleaner
Inventor: HER JONGUK
IPC: A47L9/32
Filed: 2021-03-26
Abstract: The present invention relates to a cleaner, which comprises: a pre-filter disposed upstream of a suction motor and filtering dust in the air; and a HEPA filter disposed downstream of the suction motor and filtering dust in the air, wherein at least one of the pre-filter or HEPA filter is disposed on extension of a central axis around which the suction motor rotates, and thus pressure loss is minimized by minimizing bending of the direction of a flow path of the air flowing inside the cleaner, and at the same time, comfort is provided by not transmitting vibration generated from the suction motor to a user during cleaning.
Patent KR-20210131230-A (KR)
Title: Fluid pressure control valve device and fluid pressure system
IPC: E02F9/22
Filed: 2021-03-30
Abstract: The present invention relates to a fluid pressure control valve device. According to the present invention, the fluid pressure control valve device comprises a first block and a second block. In the first block, a first spool hole for receiving a first spool valve is formed between a first end face and a first coupling face, a first through hole through which a fastening bolt passes is formed in the first spool hole on the first end face side, and a second through hole for a bolt hole in which a seat surface of the bolt is formed is formed in the first spool hole concentrically with the first through hole on the first coupling surface side. In the second block, a second spool hole for receiving a second spool valve is formed between a second end face and a second coupling face, and a screw hole through which the bolt is tightened is formed at a position corresponding to the first through hole on the second coupling face side.
Patent KR-20220137414-A (KR)
Inventor: SONGINCHANG
IPC: G06Q30/06
Filed: 2021-04-02
Abstract: The present invention relates to a technology trading platform comprising a blockchain-based contributor reward function, and more particularly, to providing a technology trading platform having a blockchain-based contributor reward function which introduces blockchain technology to secure transaction reliability and increases the probability of technology matching through a notary institution such as a lawyer. The technology trading platform comprising a blockchain-based contributor reward function comprises: an elastic load balancer distributing network traffic; a web application server responsible for distributed processing according to network traffic from the elastic load balancer; a relational database service (RDS), a web service that runs in a cloud designed to simplify the setup, operation, and scaling of a relational database within an application as hardware; and software including a request mapper delivering requests, a business module controller performing calculation logic and storage logic, and a blockchain module controlled by the business module controller to store and present contracts, wherein the blockchain module can control an external blockchain controller through an Ethereum network and prevent forgery and falsification of the contents of the contracts. Revenue can be created according to various contributions within the platform according to the activation of the platform such that jobs in the related intellectual property service industry can be created.