baber/WOPTO huggingface dataset:
Patent KR-20210125287-A (KR)
Title: Reluctance motor to reduce torque ripple
Inventor: TAKEMURA NOZOMU
IPC: H02K29/03
Filed: 2020-04-08
Abstract: The present invention relates to a reluctance motor for reducing a torque ripple which comprises: a stator having a receiving space therein; a rotor installed rotatably around a rotation axis in the receiving space and configured to rotate by magnetic interaction with the stator; and the rotation axis inserted to pass through the center of the rotor so as to rotate the rotor. A plurality of stators and a plurality of rotors are installed, respectively. The plurality of stators and the plurality of rotors are arranged along an axial direction of the rotation axis.
Patent KR-20210128066-A (KR)
Inventor: KIM NAM JIN
IPC: B08B3/02
Filed: 2020-04-16
Abstract: The present invention relates to a substrate processing device and a substrate processing method. The substrate processing device comprises: a chamber part; a table part formed in the chamber part; a spindle part that is rotatably mounted on the table and rotates the seated substrate; and a drying part assembled to the chamber part and disposed above the substrate to supply a drying fluid to the chamber part. It is possible to quickly optimize the working environment of the chamber part.
Patent KR-20210130321-A (KR)
Title: Display device selectively performing a mura correction operation, and method of operating a display device
IPC: G09G3/3275
Filed: 2020-04-21
Abstract: A display device includes: a display panel including a plurality of pixels; a gate driver configured to provide gate signals to the plurality of pixels; a data driver configured to provide data signals to the plurality of pixels; a correction data memory configured to store mura correction data; and a controller configured to control the gate driver and the data driver. The controller includes a pattern detection block configured to detect a set pattern from input image data, and a mura correction block configured to perform a mura correction operation which corrects the input image data based on the mura correction data when the predetermined pattern is not detected, and to not perform the mura correction operation when the predetermined pattern is detected. The present invention provides the display device capable of preventing excessive temperature rise.
Patent KR-20210130385-A (KR)
Title: Filter for smoking article to enhance clove flavor and smoking article including the same
IPC: A24D3/14
Filed: 2020-04-22
Abstract: A filter for a smoking article to enhance a clove flavor and a smoking article including the same are provided. According to some embodiments of the present invention, the filter for a smoking article comprises: a filter body to which a clove material is added, wherein the filter body includes a filter material; and a filter wrapper surrounding at least a portion of the filter body. Like this, by adding the clove material to the filter, the clove flavor delivered to a smoker can be enhanced.
Patent KR-20200051542-A (KR)
Inventor: DAIMATSU KAZUKI
IPC: C08J5/18
Filed: 2020-04-29
Abstract: The present invention relates to an optical film excellent in visibility in a wide-angle direction. The optical film comprises at least one resin selected from the group consisting of polyimide resins and polyamide resins, and satisfies equation (1) represented by 0 <= Ts <= 0.35. In the equation (1), Ts represents a scattered light ratio (%), and is defined as Ts = Td/Tt × 100, and Td and Tt are diffused light transmittance (%) measured according to JIS K-7136, and total light transmittance (%) respectively.
Patent KR-20210140981-A (KR)
Title: Appratus for smart phone use restriction
IPC: E05B43/00
Filed: 2020-05-14
Abstract: The present invention may provide an apparatus for limiting the use of a smart device. According to the present invention, the apparatus for limiting the use of a smart device comprises: a main body in which the smart device is mounted; a locking device installed on the main body and capable of maintaining a locked state so that the main body is shielded; and a control unit for controlling the locking device to maintain the locked state of the main body for a preset time, and to control the locked state of the locking device to be released when the preset time is exceeded.
Patent KR-20210143506-A (KR)
Title: Double mode SAW filter
IPC: H03H9/145
Filed: 2020-05-20
Abstract: A dual mode SAW (DMS) filter according to one embodiment of the present invention is equipped with a plurality of interdigital transducers (IDT) each having a plurality of type 1 electrode sheets and a plurality of type 2 electrode sheets formed on a piezoelectric substrate wherein one type 2 electrode sheet among the plurality of type 2 electrode sheets is disposed between two type 1 electrode sheets adjacent among the plurality of type 1 electrode sheets, and the adjacent first IDT and second IDT included in the plurality of IDTs allow one type 1 electrode sheet of the second IDT to be disposed between the two type 1 electrode sheets of the first IDT. According to the present invention, the present invention provides a DMS filter capable of both improving an amount of attenuation in an attenuation band adjacent to a wide-area side with respect to a passband and miniaturizing a product by saving space.
Patent KR-20210147670-A (KR)
Inventor: KWON YOUNG JU
IPC: H01F27/02
Filed: 2020-05-29
Abstract: A bobbin and a transformer with the same are disclosed. The transformer according to an embodiment of the present disclosure includes: a body coupling unit; a first body unit which is coupled to one side of the body coupling unit, and has a first coil wound around the same; a second body unit which is coupled to the other side of the body coupling unit, and has a second coil wound around the same; and a substrate mounting unit which is provided in the body coupling unit, and allows the transformer to be mounted on a substrate.
Patent KR-20210149274-A (KR)
Inventor: RYU WOO YOUNG
IPC: A61K8/55
Filed: 2020-06-01
Abstract: The present invention relates to: a transparent antioxidant cosmetic composition which contains a quantitative extract of Centella asiatica, polyol, lecithin, a solubilizing agent, a surfactant, a preservative, a thickener, and purified water, and by combining the solubilizing agent in a specific component ratio, transparently dissolves a poorly soluble quantitative extract of Centella asiatica, is delivered to the skin by nano-liposome, and has excellent long-term stability; and a manufacturing method thereof.
Patent KR-20210155267-A (KR)
Inventor: BACK JU YONG
IPC: H04L9/06
Filed: 2020-06-15
Abstract: The present disclosure relates to a method and a system for managing vehicle operation information based on a blockchain. The method of the present invention comprises steps of: receiving block generation permission information from a safe operation block generation management server; generating a first safe operation block based on block generation permission information and operation information; and transmitting the generated first safe operation block to a safe operation block generation management server, thereby capable of efficiently managing resources required for block generation.
Patent KR-20210156459-A (KR)
Inventor: LEE SUNG SU
IPC: H05K7/20
Filed: 2020-06-18
Abstract: Disclosed is a display device which comprises: a housing including a first vent through which external air is introduced and a second vent through the external air introduced is discharged; a display panel disposed in an inner side of the housing to broadcast an image to a front side; a first flow path formed in the housing; a first blowing device exchanging heat with the display panel and forming an air current flowing through the first cooling flow path; a second cooling flow path formed in the housing to intersect the first cooling flow path and communicate with the first vent and the second vent; a second blowing device forming an air current flowing through the second cooling flow path; and a heat exchanger located at a rear side of the display panel to include a first channel where a part of the first cooling flow path is formed and a second channel intersecting the first channel, where a part of the second cooling flow path is formed. Accordingly, degradation of the display module can be prevented by improving cooling efficiency of the display module.
Patent KR-20210157121-A (KR)
Inventor: PARK SE PILL
IPC: C12N5/077
Filed: 2020-06-19
Abstract: The present invention relates to a method for producing cell cultured meat, and more particularly, to a method for producing and cultured meat prepared therefrom, wherein cell cultured meat obtained by proliferating muscle satellite cells derived from muscles of various livestock (eg, Jeju black cattle) and differentiating the same into myocytes and myotubes. The cell culture meat production method of the present invention can effectively increase the cell proliferation rate through Matrigel coating and the optimal amount of fibroblast growth factor added. Also, by using a specific number of passaged cells, it is possible to induce differentiation into myocytes and myotube cells. Thus, cell culture meat can be produced in large quantities in a short time. Therefore, the present invention can be usefully used in various food industries based on cellular agriculture and cultured meat. In addition, the cultured meat produced by the method of the present invention has an advantage in that it is possible to solve various environmental pollution problems caused by livestock industry as well as human food shortage.
Patent KR-20210157547-A (KR)
Inventor: HWANG EUI IL
IPC: A01N59/00
Filed: 2020-06-22
Abstract: The present invention relates to a composition for controlling root rot of Panax ginseng C.A. Meyer, which contains green vitriol and moon rock that are mineral medicinal substances as active ingredients, and a method for preparing the same. The composition of the present invention has high antibacterial activity against Cylindrocarpon destructans, so it can be used in controlling root rot of Panax ginseng C.A. Meyer as well as root rot of other crops caused by Cylindrocarpon destructans.
Patent KR-20220000113-A (KR)
Title: Device for driving a cutting portion of a combine
Inventor: KIM SU KYEONG
IPC: A01D69/06
Filed: 2020-06-25
Abstract: In accordance with the present invention, suggested is a selective driving apparatus for enabling a cutting part of a combine to be normally operated even in a neutral state of a transmission. The apparatus includes: a driving pulley (20) connected with an engine pulley (10) through a driving belt (12B); a cutting driving shaft (38B) including a transmission, and having a cutting input pulley (38) installed therein to deliver power to a cutting part; a cutting driving pulley (40) connected with the cutting input pulley (38) through a cutting driving belt (42B) to drive the cutting part by receiving power; an idle pulley (34) engaged by a second driving pulley (20B) of the driving pulley (20) and a selective cutting belt (32B) together with the cutting input pulley (38) installed in the cutting driving shaft (38B) provided on the transmission; and a tension application means including a third tension roller (32) individually applying the selective cutting belt (32B) to enable power delivery through the selective cutting belt (32B). The power delivery to the cutting driving pulley (40) can be selected from among the rotation of the cutting input pulley (38) by the cutting driving shaft (38B) provided on the transmission, and the rotation of the cutting input pulley (38) due to the rotation of the selective cutting belt (32B) engaged with the cutting input pulley (38) by the selective cutting belt (32B) wound and engaged together with the second driving pulley (20B) and the idle pulley (34).
Patent KR-20220001663-A (KR)
Title: Glucose concentration measurement device using reflection spectrum
Inventor: CHUNG EUI HEON
IPC: A61B10/00
Filed: 2020-06-30
Abstract: One embodiment of the present invention provides a device for measuring a glucose concentration using a reflection spectrum of an analysis target. The device for measuring the glucose concentration using the reflection spectrum may comprise an irradiating unit, a spectrum unit, a data calculating unit, a matching unit, and a displaying unit. According to one embodiment of the present invention, the present invention can provide the device for measuring the glucose concentration using the reflection spectrum simplified so that a user can measure the glucose concentration without a specific light source and equipment with high performance.
Patent KR-20220003821-A (KR)
Title: NFC that provides store location within a building store
Inventor: KIM YOON SANG
IPC: G06Q30/02
Filed: 2020-07-02
Abstract: The present invention relates to NFC. It has a purpose for NFC to provide shop location within a building store. The idea consists of a smart device equipped with an NFC module, an NFC tag part at the entrance of a complex building, an NFC tag part in front of each shop entrance, DB tag information, DB content information, and DB coupon information. It has effect of simple, easy, and saving costs.
Patent KR-20210006293-A (KR)
Inventor: JANG MYOUNG HO
IPC: A23L33/18
Filed: 2020-07-07
Abstract: The present invention relates to a modified IgE Fc receptor with high sialic acid content and a pharmaceutical composition comprising the same. A polypeptide dimer with high sialic acid content according to the present invention not only has excellent safety and persistence in the body compared to a conventionally used anti-IgE antibody, but also strongly binds to IgE, and thus has an advantage of extending the administration interval. In addition, the polypeptide dimer with high sialic acid content according to the present invention is a substance with a single target of IgE and does not bind to an Fc gamma receptor, unlike the conventional anti-IgE antibody to which Fc of IgG1 is applied. As a result, the release of a mediator due to a bond with an Fc gamma receptor on the surface of a mast cell can be inhibited, and side effects such as anaphylaxis and the like, which can be induced by the binding of IgG1 to Fc gamma receptor III of the mast cell, can be minimized. In addition, the polypeptide dimer with high sialic acid content can maintain a high blood concentration even when administered subcutaneously. Therefore, the polypeptide dimer with high sialic acid content according to the present invention can effectively be used to prevent or treat allergic diseases.
Patent KR-20210018053-A (KR)
Title: Belt conveying type polishing device
Inventor: OKUNO YUSUKE
IPC: B24B7/06
Filed: 2020-07-16
Abstract: A belt transfer type polishing device comprises: a belt rotated in a predetermined direction to transfer a substrate; a first polishing head and a second polishing head polishing a surface of the substrate transferred by the belt; a driving roller positioned at an end part of a downstream side in a transfer direction of the substrate on an inner circumferential surface of the belt and rotating the belt; a driving motor rotating the driving roller; a driven roller positioned at an end part of an upstream side in the transfer direction of the substrate on the inner circumferential surface of the belt and driven by the belt to be rotated; and a brake motor applying torque in a reverse direction to the rotating direction of the driven roller which is driven by the belt.
Patent KR-20220011493-A (KR)
Inventor: KIM JUNG HO
IPC: B01D53/94
Filed: 2020-07-21
Abstract: According to the present disclosure, provided is a method for reducing nitrogen dioxide in an exhaust gas of a stationary emission source without injection of a reducing agent using a selective catalytic reduction (SCR) method, including the steps of: (a) providing an exhaust gas generated from a stationary emission source, wherein the exhaust gas includes at least one of CO, H_2, and hydrocarbon; (b) reducing nitrogen dioxide in the exhaust gas by bringing the exhaust gas in contact with a catalyst; and (c) discharging the exhaust gas that has undergone the step (b) to the atmosphere.
Patent KR-20220013703-A (KR)
Inventor: KIM SONG I
IPC: H05K1/18
Filed: 2020-07-27
Abstract: The present disclosure relates to a substrate with an electronic component embedded therein. The substrate comprises: a core layer having a penetrating part; an electronic component disposed in the penetrating part; an encapsulant disposed on a lower surface of the core layer, filling at least a portion of the penetrating part, and covering at least a portion of a lower surface of the electronic component; and a build-up structure disposed on an upper surface of the core layer and including a plurality of insulating layers, a plurality of wiring layers, and a plurality of via layers.
Patent KR-20220014545-A (KR)
Inventor: JEON SANGHYUN
IPC: H04L49/00
Filed: 2020-07-29
Abstract: According to the present invention, a vehicle gateway comprises: a first core connected to an in-vehicle controller area network (CAN) bus and including a first processor; and a second core connected to the first core and an in-vehicle Ethernet controller and including a second processor. When the first core detects that at least one of a load of the first processor or a load of the second processor is an overload, a transmission period of a CAN message transmitted to the second core can be adjusted based on a transmission period adjustment value of the Ethernet controller obtained by the second core.
Patent KR-20220017783-A (KR)
Title: Air ventilatiing apparatus and air conditioning apparatus comprising the same
Inventor: JANG EOM JI
IPC: F24F7/06
Filed: 2020-08-05
Abstract: A ventilation device is disclosed. The ventilation device comprises: a duct connecting an air conditioner and a ventilation pipe; and a fan assembly guiding air of the ventilation pipe toward the air conditioner. The fan assembly is mounted to be separable from the duct on one side of the duct adjacent to the air conditioner.
Patent KR-20220023270-A (KR)
Title: Method for measuring geometric errors of vertical 5-axis machine tools
Inventor: KHIM GYUNG HO
IPC: G05B19/404
Filed: 2020-08-20
Abstract: The present invention provides a method for measuring geometric errors of vertical five-axis machine tools which can simply and accurately measure 11 geometric errors with constant values regardless of transport positions of five transport axes by using a measurement apparatus and a reference ball. According to one embodiment of the present invention, the method for measuring geometric errors of vertical five-axis machine tools uses a reference ball installed on a rotary table rotating around two perpendicular rotational axes of a vertical five-axis machine tool and a measurement apparatus measuring the position of the reference ball to measure geometric errors of the vertical five-axis machine tool and comprises: a reference coordinate system setting step of setting a reference coordinate system of the five-axis machine tool; an error definition step of defining a plurality of geometric errors and measurement variables of the five-axis machine tools; a modeling step of using modeling coordinate values resulting from mathematically modeling the coordinate values of the reference ball and the coordinate values of the measurement apparatus with respect to the reference coordinate system to calculate real measurement values of the reference ball including the plurality of geometric errors; and an error separation step of separating the plurality of geometric errors from the real measurement values of the reference ball measured by the measurement apparatus while rotating the two rotational axes to a plurality of positions. In the error separation step, the real measurement values are measured at a plurality of points resulting from rotating one of the two rotational axes once by a prescribed angular interval at three points resulting from rotating the other one of the two rotational axes by a prescribed angle.
Patent KR-20220023416-A (KR)
Inventor: PARK SU HAN
IPC: G01R19/165
Filed: 2020-08-21
Abstract: A method for predicting a lifetime of a battery cell of the present invention includes: a charging/discharging cycle data measurement step for each capacity range of virtually dividing the capacity of a battery cell to be measured of which a lifetime is to be predicted into two or more capacity ranges, and measuring charge/discharge cycle data of each of the divided capacity ranges; a battery cell lifetime prediction step of predicting the lifetime of the battery cell to be measured based on the charge/discharge cycle data of each of the battery cells to be measured, which are measured in the charging/discharging cycle data measurement step for each capacity range; and a correction step of correcting a graph by reflecting the storage deterioration of the positive electrode active material included in the battery cell to be measured in the graph representing the lifetime of the battery cell derived in the lifetime prediction step of the battery cell. Therefore, it is possible to eliminate the reduction in capacity due to the storage deterioration in the storage characteristics of the positive electrode active material.
Patent KR-20210136800-A (KR)
Title: Face Protect Mask
IPC: A62B18/08
Filed: 2020-08-24
Abstract: The present invention relates to a face protective mask for preventing the spread of respiratory infectious diseases and, more specifically, to a face protective mask for preventing the spread of respiratory infectious diseases that allows a wearer to eat food without taking off the mask in multi-purpose facilities such as restaurants, cafeterias, cafes, and the like. The face protective mask for preventing the spread of respiratory infectious diseases according to the present invention comprises: a support in close contact with the forehead; a transparent mask covering the entire face; and a rotation member that makes the support combine with the transparent mask and rotates the transparent mask in the vertical direction. When a wearer lowers his/her head to eat food, the transparent mask opens in the front direction by the rotation member, thereby allowing the wearer to eat food without taking off the mask.
Patent KR-20220027570-A (KR)
Inventor: JUNG HYEONG SEOP
IPC: C08K3/30
Filed: 2020-08-27
Abstract: Disclosed are a polyimide film manufacturing method for a graphite sheet which comprises a step of preparing a polyamic acid solution, adding a sublimable inorganic filler solution having a zeta potential of +30mV to +40mV or -40mV to -30mV to the polyamic acid solution so as to manufacture a precursor composition for a polyimide film and obtain a polyimide film from the precursor composition and a graphite sheet manufacturing method using the same.
Patent KR-20220028209-A (KR)
Inventor: KIM BUM JUN
IPC: F16H59/12
Filed: 2020-08-28
Abstract: The present invention relates to a vehicle dial-type shift operation apparatus. An objective of the present invention is to provide the vehicle dial-type shift operation apparatus. According to the present invention, a dial bezel and an upper cover are integrally formed so that when a dial rotates, the dial bezel and the upper cover rotate together. Therefore, an existing operating gap between the dial bezel and the upper cover is excluded, so that penetration of foreign substances can be prevented. In addition, when a P-stage button returns, a shock is buffered by a button guide disposed under the upper cover. Therefore, when the existing P-stage button is returned, a phenomenon in which a noise is transmitted to a room while the upper cover is hit can be prevented. The vehicle dial-type shift operation apparatus of the present invention comprises: the upper cover; the dial bezel; the dial; a dial housing; a button housing; the button guide; and the P-stage button.