baber/WOPTO huggingface dataset:
Patent KR-20210137753-A (KR)
Title: Vehicle front-end structure
IPC: B62D21/15
Filed: 2020-05-11
Abstract: The present invention relates to a vehicle front end structure. The disclosed vehicle front end structure comprises: a pair of front side members; a front bumper beam positioned in front of the pair of front side members; a pair of bumper beam extension units extending from both ends of the front bumper beam toward the outside of a vehicle, respectively; and a pair of catching members individually attached to the pair of front side members. Each bumper beam extension unit curves toward the rear of the vehicle, and each catching member projects from the corresponding front side member toward the bumper beam extension units. The vehicle front end structure is capable of improving passenger safety.
Patent KR-20210138231-A (KR)
IPC: C23C4/06
Filed: 2020-05-12
Abstract: The present invention relates to a method for coating a cutting tool surface which is sequentially coated with TiN, Al_2O_3, and BN by a high velocity oxygen fuel (HVOF) method for providing low density, high elastic coefficient, excellent chemical stability, high melting temperature, and high hardness. More specifically, the present invention provides a method for manufacturing a cutting tool surface coating film which is sequentially laminated with three phases of TiN, Al_2O_3, and BN and increases wear performance of the cutting tool surface and life time thereof.
Patent KR-20210142789-A (KR)
Title: Fingerprint sensor, method for manufacturing the same, and display device including the same
IPC: G02B5/20
Filed: 2020-05-18
Abstract: The present invention relates to a fingerprint sensor capable of increasing an amount of light incident on a light sensing unit by increasing the transmittance of an opening unit of a collimator, a manufacturing method thereof, and a display device including the fingerprint sensor. According to one embodiment of the present invention, the fingerprint sensor includes: a light sensing layer having light sensing elements in which a sensing current flows in response to incident light; and a collimator layer disposed on the photosensitive layer, wherein the collimator layer includes first light transmitting layers spaced apart from each other, a light blocking layer disposed between the first light transmitting layers, and a second light transmitting layer disposed between each of the first light transmitting layers and the light blocking layer.
Patent KR-20210145555-A (KR)
Inventor: SASA TAKASHI
IPC: F04B43/113
Filed: 2020-05-25
Abstract: Provided is a liquid pressurization device comprising: an inlet part through which a liquid is introduced; an outlet part through which the liquid introduced through the inlet part flows out; a tube assembly connecting the inlet part to the outlet part; and a pressure control pipe connected to the tube assembly. The tube assembly comprises: an outer tube; and an inner tube inserted into the outer tube, wherein a pressurized space is provided between the outer tube and the inner tube, a pressure providing passage provided in the pressure control pipe is connected to the pressurized space, and a cross section of the inner tube includes four wings. An objective of the present invention is to provide the liquid pressurization device capable of suppressing the generation of bubbles in the liquid by controlling the pressure of the liquid supplied to semiconductor equipment, and a liquid supply system including the same.
Patent KR-20210146628-A (KR)
Inventor: HYUN SEO YONG
IPC: C09K11/06
Filed: 2020-05-27
Abstract: The present invention relates to a novel organic light emitting compound represented by chemical formula I, which is employed as an organic matter layer material such as a light emitting layer, a hole transport layer, an electron transport layer, an electron blocking layer, and a light efficiency improving layer in an organic light emitting device to realize light emitting characteristics such as low voltage driving and excellent luminous efficiency of the device; and an organic light emitting device comprising the same.
Patent KR-20210147334-A (KR)
Inventor: KIM KYUNG YOUN
IPC: C08G63/80
Filed: 2020-05-28
Abstract: An embodiment relates to a method for manufacturing a biodegradable polyester resin which can improve biodegradability, hydrolysis resistance, lifespan, strength, durability, and processability by including a step of solid-state polymerization of pellets formed from a biodegradable polyester resin composition comprising a specific diol component and a dicarboxylic acid component. Since the method for manufacturing the biodegradable polyester resin can effectively suppress side reactions without using a chain extender or a deactivator, the biodegradable polyester resin manufactured therefrom is applied to various fields such as films, wrapping paper, and non-woven fabrics to exhibit excellent characteristics.
Patent KR-20210150854-A (KR)
Title: Selective power transmission for toner refill
Inventor: DAELIM SHIN
IPC: G03G15/08
Filed: 2020-06-04
Abstract: Disclosed is an image forming device having a selective power transmission structure for a toner filling. The image forming device comprises: a motor rotatable in a first direction or in a second direction opposite to the first direction; a toner supply driving part capable of supplying a toner accommodated in a toner accommodating part toward a photosensitive drum; a toner filling driving part capable of supplying the toner for filling in a toner filling kit to the toner accommodating part; a power transmission path capable of transmitting a power of the motor to the toner supply driving part or the toner filling driving part; and first and second one-way clutches disposed on the power transmission path. The first one-way clutch transmits the power of the motor to the toner supply driving part when the motor rotates in the first direction, and the second one-way clutch transmits the power of the motor to the toner filling driving part when the motor rotates in the second direction.
Patent KR-20210152872-A (KR)
Title: Removable retainer
Inventor: KIM SEOK JUN
IPC: A61C5/00
Filed: 2020-06-09
Abstract: A removable retainer according to one embodiment of the present invention comprises: a body part which is formed of a shape-memory alloy material, is formed as a single unit, and has a front surface that is in close contact with the outer tooth surface of each tooth in the oral cavity along the tooth arrangement; and a fixing part which is coupled to both ends of the body part, is formed in a shape corresponding to a shape of an inner periphery of the oral cavity of the tooth arrangement, and fixes the body part so that the body part is in close contact with the outer tooth surface of each tooth in the oral cavity. The body part comprises: a curved protrusion part which is formed to protrude toward an interdental space so as to be inserted into the interdental space and has a front surface that is in close contact with the inner tooth surfaces of a plurality of teeth forming the interdental space; and a plurality of support parts having front surfaces that are in close contact with the tooth surface of each tooth outside the interdental space. The front surfaces of the curved protrusion part and the support parts are formed by reflecting the vertical bending and inclination of the corresponding tooth surface.
Patent KR-20210154640-A (KR)
Inventor: SHIN HEE TAEK
IPC: B62D67/00
Filed: 2020-06-12
Abstract: The present invention relates to an efficient vehicle dismantling method through a U-shaped dismantling system, and more specifically, to a waste vehicle dismantling method, which constructs a new U-shaped dismantling system by analyzing the existing tandem dismantling system using line balancing to derive the maximum dismantling effect with the minimum resources (workers, space, and the like). To this end, the method comprises the steps of: analyzing a waste car dismantling work composed of 1) a dismantling part check, 2) a liquid recovery preparation process, 3) an explosive hazardous part treatment process, 4) a liquid recovery process, 5) an exterior part recovery process, 6) an internal part recovery process, 7) an engine/transmission dismantling process, and 8) a car body compression, etc., resetting the cycle time considering the target production volume and available working time, and determining the required number of workers in consideration of the cycle time and dismantling time; building a waste car dismantling system in which the processes 1) to 8) are arranged in a U-shape in consideration of the cycle time and the number of workers; and determining a responsible area for each worker between each process of the U-shaped dismantling system.
Patent KR-20210157118-A (KR)
Inventor: PARK MYUNG OK
IPC: G08B7/06
Filed: 2020-06-19
Abstract: The present invention relates to an intelligent system for managing an emergency exit lamp, which illuminates, in an enlarged manner, the wall or floor with a laser beam for an arrow corresponding to a direction opposite a sensing direction if a fire is sensed by an emergency exit lamp that guides the direction of an emergency exit, or illuminates, in an enlarged manner, the wall or floor with a laser beam for an arrow corresponding to an evacuation direction received from a building management center in case of fire, thereby guiding the evacuation direction with high visibility while visibility is not good if a fire occurs in a building. The intelligent system comprises: emergency exit lamps (100) in each of which a laser is located and each of which illuminates the wall or floor with a laser beam for an arrow corresponding to a direction opposite to a sensing direction or corresponding to an evacuation direction received from a building management center (200); and the building management center (200) which provides the evacuation direction to each emergency exit lamp (100) so that a safe evacuation path is confirmed and the arrow corresponding to the evacuation direction is displayed if a fire occurs in a building.
Patent KR-20220001586-A (KR)
Title: plate for plate and frame type filter press
Inventor: KYOUNG KYU HYUK
IPC: B01D25/12
Filed: 2020-06-30
Abstract: A plate of a duplex filter press is disclosed. The plate of a duplex filter press of the present invention includes: a heat transfer unit; two first outer units superimposed on both sides of the heat transfer unit and joined; and two second outer units superimposed on both sides of the outer units and joined, wherein the first outer units and the second outer units are joined to form an outer wall structure of an uneven shape together, and the heat transfer unit receives heat uniformly from the outside to the entire plate and transfers the heat to the first outer units and the second outer units.
Patent KR-20220003190-A (KR)
Title: Method for manufacturing soap using illite
Inventor: KWAK DU JUN
IPC: C11D13/12
Filed: 2020-07-01
Abstract: The present invention relates to a method of making soap using illite, capable of preventing psoriasis and atopic skin diseases, providing immunity to skin diseases, and reducing skin aging by mixing additives such as illite, a mineral raw material, a cultured wild ginseng root extract, sunflower seed oil, olive oil, grape seed oil, coconut palm oil, etc. with base materials of soap and adding antibacterial and far-infrared radiation function and vegetable drugs. The soap is completed by mixing sodium palmate, sodium palm kernelate, and sodium chloride, which are the base materials of soap, and is completed by mixing various vegetable oils, glycerin, illite, which is a clay mineral, and a cultured wild ginseng root extract, so the soap has excellent antibacterial properties and excellent deodorization rate, far-infrared emissivity, and anion emission rate. The soap properly harmonizes the moisture and oil content of the skin and increases the resistance to bacteria to alleviate inflammatory skin diseases. Beneficial substances of the vegetable oil and the cultured wild ginseng root extract remain on the skin for a long time, showing continuous improvement of skin, and the soap has excellent antibacterial properties to combat various viruses and bacteria remaining on the skin.
Patent KR-20220003205-A (KR)
Title: System and method for proving building construction information
Inventor: NAM IN SEUK
IPC: G06Q50/08
Filed: 2020-07-01
Abstract: The present invention relates to a system and method for providing building construction information. According to the present invention, the system for providing building construction information comprises: a customer terminal transmitting customer input information related to building construction; and a building construction information providing device selecting a building material appropriate for a construction target building based on the customer input information transmitted from the customer terminal and transmitting the selected information on the building construction to the customer terminal.
Patent KR-20220008026-A (KR)
Inventor: PARK SUK HO
IPC: A61B5/00
Filed: 2020-07-13
Abstract: Provided, in the present invention, is a diagnosing capsule for Helicobacter pylori comprising: a body part wherein a gastrointestinal fluid containing Helicobacter pylori is selectively introduced into the interior; a decomposition part accommodated inside the body part and containing an element; a sensor part that measures the information related to a result of decomposition of the element by the Helicobacter pylori in the decomposition part; and a control part that transmits the information measured by the sensor part to the outside. Therefore, the present invention is capable of allowing the distribution of intestinal bacteria to be checked at various locations in the intestine of a patient.
Patent KR-20220011426-A (KR)
Inventor: CHO SUNG IL
IPC: A41D13/11
Filed: 2020-07-21
Abstract: Disclosed are a droplet prevention facial mask having natural antibacterial substances, which have having functions such as antibacterial, deodorizing, allergy and skin disease mitigation functions, and the like, attached thereto and a manufacturing method thereof. To achieve this, a natural antibacterial material having phytoncide, chitosan, kanaf, and other antibacterial properties is coated on a melt-blown filter having a function of blocking fine dust and virus infection by droplets, and thus the facial mask provides uses with effects such as antibacterial, deodorizing, allergy, and skin disease mitigation functions, etc. In addition, since the natural antibacterial material is sprayed and coated on the face mask by using heat and UV, sterilization by not only a melt-blown filter but also a natural antibacterial coating solution can be performed and adhesion can be increased.
Patent KR-20220014644-A (KR)
Title: Method for providing resell service connecting investor, seller and buyer on resell market
Inventor: YOO YOUNG SOO
IPC: G06Q30/06
Filed: 2020-07-29
Abstract: Provided is a method for providing a resell service to connect an investor, a seller, and a customer based on a resell market. The method includes: receiving investment for a preset period from at least one investor terminal; receiving information on at least one resell product to be purchased from at least one manager terminal and uploading the information; receiving a purchase request event for the at least one resell product uploaded from at least one reseller terminal and proceeding with a purchase procedure; monitoring a price of the at least one resell product and transmitting a purchase request event through at least one distribution channel when the price rises by a preset percentage; and distributing a preset ratio of profits to the at least one investment terminal when a sales price has been settled from the at least one distribution channel. The present invention can withhold and secure taxes that have not been secured.
Patent KR-20220016634-A (KR)
Inventor: JEON SUNG JIN
IPC: D02G3/44
Filed: 2020-08-03
Abstract: The present invention relates to a blended yarn comprising a hemp fiber, a natural material that maintains properties such as antibacterial activity, deodorizing performance, UV blocking function, quick drying and hygroscopicity, for a long period of time, and a method for manufacturing the same. According to the blended yarn comprising a hemp fiber and a manufacturing method therefor of the present invention, through a manufacturing method including a pretreatment process of hemp fibers and a process of mixing hemp fibers and polyester in a certain ratio, a blended spun yarn comprising a hemp fiber having all the advantages of hemp fibers and polyester, and a manufacturing method therefor can be provided.
Patent KR-20210075834-A (KR)
Title: Electronic device and method for switching of antenna thereof
Inventor: JUNG HOJIN
IPC: H04M1/725
Filed: 2020-08-04
Abstract: An electronic device according to various embodiments of the present invention comprises: a foldable housing; a communication circuit; a first transmission and reception circuit for transmitting and receiving a signal in a first frequency band; a first antenna electrically connected to the first transmission and reception circuit and disposed on a portion of a first side member; a second transmission and reception circuit for transmitting and receiving a signal in a second frequency band different from the first frequency band; a second antenna electrically connected to the second transmission and reception circuit and disposed on a portion of the first side member; a sensor which detects contact with a part of a user body; and a processor. The processor is configured to, based on the contact with the part of the user body detected by the sensor, allow the first transmission and reception circuit to be electrically connected to the second antenna so that the signal of the first frequency band is transmitted and received through the second antenna. According to the present invention, degradation in antenna performance can be prevented.
Patent KR-20220018730-A (KR)
Inventor: YOON GIWAN
IPC: H01L41/083
Filed: 2020-08-07
Abstract: A harvesting device according to an embodiment includes: a first substrate; a first element including a first electrode layer on the first substrate and a first piezoelectric layer on the first electrode layer; a second substrate, a second electrode layer under the second substrate; a second element including a second piezoelectric layer under the second electrode layer; and an adhesive layer disposed between the first element and the second element. In the embodiment, an energy harvesting device, which was originally made as a single part, is made by a bonding method. So, the number of parts is doubled, but the output performance increases from several times to the maximum squared times.
Patent KR-20210019953-A (KR)
Title: Method for detecting synchronization signal, receiver and repeater using the same
Inventor: KWON NAG WON
IPC: H04J11/00
Filed: 2020-08-07
Abstract: According to an embodiment of the present invention, a method for detecting a synchronization signal performed by a receiver including a processor and a memory comprises the steps of: calculating a primary synchronous signal (PSS) correlation value for a PSS included in a received signal; detecting a frequency offset with respect to the PSS and a timing offset with respect to a sampling timing of the received signal; and detecting the PSS based on the PSS correlation value, the frequency offset, and the timing offset.
Patent KR-20220021724-A (KR)
Inventor: WOO IN YOUNG
IPC: B65G47/80
Filed: 2020-08-14
Abstract: According to the present invention, disclosed is a cell voltage classification system of a cylindrical battery cell. The present invention is provided to vertically align cylindrical battery cells and then stably input the same to a quality inspection process through a gripper, thereby inspecting a cell voltage and classifying the cylindrical battery cells by the inspected cell voltage. Accordingly, a battery pack comprises the cylindrical battery cells having the same cell voltage so that balance between cells can be maintained, therefore product satisfaction can be improved while increasing the efficiency of manufacturing battery packs using the cylindrical battery cells.
Patent KR-20220022197-A (KR)
Title: Cell Stacking Apparatus For Secondary Battery
Inventor: SHIN CHANG HO
IPC: H01M8/2404
Filed: 2020-08-18
Abstract: The present invention relates to a cell stack manufacturing device for a secondary battery, which comprises: a manufacturing device frame which is a main body; electrode magazines which are installed by being spaced apart from each other in the manufacturing device frame, and on which a positive electrode plate and a negative electrode plate are respectively placed; aligning parts which are spaced apart from each other inside the electrode magazines and are installed in the manufacturing device frame; first electrode transfers which are spaced apart from each other, are installed in the manufacturing device frame, and reciprocate between each electrode magazine and each aligning part to transfer electrode plates placed on each electrode magazine to each aligning part; second electrode transfers which are located between the first electrode transfers, are spaced apart from each other, are installed in the manufacturing device frame, and reciprocate between each aligning part and a lamination table part to transfer the electrode plates placed on each aligning part to the lamination table part; the lamination table part which is positioned between the aligning parts on both sides and is installed in the manufacturing device frame, and in which electrode plates transferred from the second electrode transfers on both sides are alternately stacked; and a separator supply part which supplies a separator to the lamination table part, wherein the first electrode transfers and the second electrode transfers transfer the electrode plates while performing linear motion.
Patent KR-20220023846-A (KR)
Title: Centrifugal turbo compressor
Inventor: LEE TAE JIN
IPC: F04D29/62
Filed: 2020-08-20
Abstract: Provided is a centrifugal turbo-compressor capable of more easily adjusting an assembly position of a hub surface end of an impeller with respect to a lower end surface of a diffuser. According to the present invention, the centrifugal turbo-compressor comprises: a motor housing; a stator accommodated in the motor housing; a rotation shaft rotating inside the stator; an impeller coupled to an upper end of the rotation shaft; a front housing disposed on the upper side of the motor housing and accommodating the impeller therein; a diffuser block disposed between the front housing and the motor housing and disposed below the impeller; and a positioning member installed between the impeller and the rotation shaft.
Patent KR-20220026889-A (KR)
Inventor: PARK JUNGWOOK
IPC: H02M7/483
Filed: 2020-08-26
Abstract: The present invention relates to an apparatus and a method for controlling reduction in a circulating current of a level-increased hybrid multilevel converter (HMC), which allows a harmonic component of the circulating current to be reduced through control by measuring an instantaneous value of a phase-leg voltage. According to the present invention, the apparatus for controlling reduction in a circulating current of a level-increased HMC comprises a means for controlling reduction in a circulating current, which performs control by measuring an instantaneous value of a phase-leg voltage (U_leg) in order to control reduction in a circulating current of a level-increased hybrid-MMC having N half bridge sub-modules and M full bridge sub-modules in each phase and a level obtained by a formula of Na=N*(2^M) and selects an instantaneous value of U_leg when a sum of the levels of a top arm and a bottom arm is Na by performing measurement twice for one control cycle to control reduction in the circulating circuit, wherein Na is a maximum value of a level which each arm can have.