baber/WOPTO huggingface dataset:
Patent KR-20210026266-A (KR)
Title: Silk wall covering and method for manufacturing the same
Inventor: BOM LEE
IPC: D21H21/56
Filed: 2019-08-29
Abstract: The present invention relates to silk wallpaper and a method for manufacturing the same. More specifically, the present invention relates to: silk wallpaper which is easy to construct and work, and has excellent formaldehyde reduction properties while maintaining physical properties and appearance of existing silk wallpaper; and a method for manufacturing the silk wallpaper. The silk wallpaper of the present invention includes a base layer (110), an adsorption layer (130), a foam layer (150), and a printed layer (170) from the bottom to the top.
Patent KR-20210028429-A (KR)
Inventor: SHIN SUN HO
IPC: G09F9/00
Filed: 2019-09-04
Abstract: The present invention relates to a fashion graphic hat device. More specifically, the present invention relates to a fashion graphic band mounted on or embedded in a hat to change color or pattern through a display panel, provide advertisement, and shoot an event using a camera, and a fashion graphic device comprising a hat including the same. In addition, according to the present invention, provided is the fashion graphic device comprising: the fashion graphic band mounted on the hat, and providing fashion graphics; and a smartphone connected to the fashion graphic band to allow a user to set the provided fashion graphic.
Patent KR-20210028430-A (KR)
Title: Neutralization treatment method for purifying waste water
Inventor: YUN SEONG GU
IPC: C02F1/66
Filed: 2019-09-04
Abstract: The present invention relates to a method for neutralizing and aggregating laundry wastewater, which efficiently processes alkaline laundry wastewater discharged from a large laundry and the like after use, and prevents environmental pollution. According to the present invention, the method comprises the following processes of: adding 3 to 8 g of citric acid to 5 liters of alkaline wastewater generated by laundry to adjust pH concentration to 7.0 to 7.5; mixing and diluting 20 to 45 g of aluminum sulfate, 5 to 15 g of slaked lime, and 2 to 8 g of quicklime based on 5 liters of water; mixing the water diluted with aluminum sulfate, slaked lime, and quicklime in the neutralized wastewater in a ratio of 15 to 17:1 to perform primary neutralization treatment; and mixing 1 to 5 g of a polymer flocculant in 5 liters of water and mixing the mixture with a first neutralized agent in a ratio of 15 to 17:1. Accordingly, alkaline laundry wastewater can be reused after neutralization by chemical treatment, thereby preventing environmental pollution. Moreover, a large amount of laundry wastewater can be treated with a relatively simple facility, thereby largely reducing overall operating costs including facility costs.
Patent KR-20200033751-A (KR)
Title: Pharmaceutical Composition comprising Choline alfoscerate
Inventor: LEE BYUNG HOON
IPC: A61K9/28
Filed: 2019-09-18
Abstract: The present invention provides a pharmaceutical composition capable of securing a sustained-release or moisture-proof effect, by containing choline alfoscerate, and a sustained-release base or a coating base. The problem to be solved by the present invention is to provide a pharmaceutical composition containing choline alfoscerate, which has excellent the sustained-release or moisture-proof effect and has improved dosage convenience by miniaturization of a formulation.
Patent KR-20210034442-A (KR)
Title: shower head residual water leakage prevention device
Inventor: HONG KI
IPC: B05B1/18
Filed: 2019-09-20
Abstract: The present invention relates to a residual water leakage prevention device in a shower head, which includes a head connected to an upper portion of a handle formed therein with a water supply path and equipped with a discharge plate having a plurality of discharge holes inside an opening. One water supply hole is formed on an upper surface of any one selected from a rear surface of the discharge plate located closest to the water supply path and a partition plate separately provided on the rear surface of the discharge plate and located closest to the water supply path. After locking a water supply valve, when the shower device is hung on a hanger, a groove is coupled to a projection so that the water supply hole faces upward. Thus, one water supply hole is formed on the upper surface of any one selected from the rear surface of the discharge plate located closest to the water supply path and the partition plate separately provided on the rear surface of the discharge plate and located closest to the water supply path, so that the water supply hole faces upward when the shower device is hung on the hanger after locking the water supply valve, thereby preventing residual water from leaking through the discharge holes or minimizing the amount of residual water that leaks through the discharge holes.
Patent KR-20210037115-A (KR)
Title: Hot stamping product and method of manufacturing the same
Inventor: YOO BYUNG GIL
IPC: C22C38/44
Filed: 2019-09-27
Abstract: The present invention provides a hot stamping part with excellent bending performance and collision performance and a manufacturing method thereof. According to one embodiment of the present invention, the manufacturing method of hot stamping steel comprises: a step of reheating a steel slab comprising 0.18-0.2 wt% of carbon (C), 0.3-1 wt% of silicon (Si), 0.6-1 wt% of manganese (Mn), 0-0.02 wt% (excluding 0 wt%) of phosphorus (P), 0-0.01 wt% (excluding 0 wt%) of sulfur (S), 0.1-0.3 wt% of chromium (Cr), 0.002-0.003 wt% of boron (B), 0.02-0.06 wt% of titanium (Ti), 0.1-0.3 wt% of molybdenum (Mo), 0.02-0.06 wt% of niobium (Nb), 0.1-0.3 wt% of nickel (Ni), and the remainder consisting of iron (Fe) and inevitable impurities to a temperature of 1,200-1,250℃; a step of finish-rolling the reheated steel slab at a temperature 900-950℃; a step of cooling the hot-rolled steel sheet without using water and winding the steel sheet at 680℃ or higher to form a hot-rolled decarburization layer on the surface; a step of pickling the wound steel sheet and then cold-rolling the steel sheet; a step of annealing the cold-rolled plate; a step of plating the annealed plate; and a step of hot-stamping the plated plate.
Patent KR-20210037261-A (KR)
Title: Metal Powder-Containing Composition for 3D Printer and Filament for 3D Printer
Inventor: OH JONG HOE
IPC: B33Y70/00
Filed: 2019-09-27
Abstract: The present invention relates to a composition for a three-dimensional printer and a filament for a three-dimensional printer using the same and, more specifically, to a composition for a three-dimensional printer having a high metal powder content and a filament using the same. The metal powder-containing composition for a three-dimensional printer comprises (a) 70-90 wt.% of metal powder, and (b) 10-30 wt.% of a polymer binder consisting of a binder with a Shore D hardness of 40D or higher, a bind with a Shore A hardness of 90A or lower, a plasticizer, and a lubricant. According to the present invention, the filament for a three-dimensional printer has a high metal powder content but has flexibility to be wound on a bobbin of which the inner circumference is a cylinder with a diameter of 45mm. The filament for a three-dimensional printer can be manufactured as a metal component actually used through a generally widely-used extruding three-dimensional printer (FDM method).
Patent KR-20200036792-A (KR)
Title: Magnetic random access memory assisted devices and methods of making
Inventor: Song Mingyuan
IPC: H01L43/08
Filed: 2019-09-27
Abstract: The present invention relates to a magnetic random access memory. A magnetic random access memory assisted non-volatile Hall effect device includes a spin orbit torque layer disposed on a substrate, and a magnetic layer disposed on the spin orbit torque layer. A metal oxide layer is disposed on the magnetic layer. When viewed in a plan view, a portion of the spin orbit torque layer extends outward from the magnetic layer and the metal oxide layer on both sides of a first direction and both sides of a second direction, wherein the second direction is perpendicular to the first direction.
Patent KR-20210039141-A (KR)
Title: Electronic device and method for fabricating the same
Inventor: HA GA YOUNG
IPC: H01L43/12
Filed: 2019-10-01
Abstract: An electronic device is provided. An electronic device according to an embodiment of the present invention is an electronic device including a semiconductor memory. The semiconductor memory comprises a substrate; a variable resistance element including a magnetic tunnel junction (MTJ) structure comprising a free layer having a changeable magnetization direction, a pinned layer having a fixed magnetization direction, and a tunnel barrier layer interposed between the free layer and the pinned layer formed on the substrate, and a blocking layer positioned on at least a sidewall of the variable resistance element. The blocking layer may include a film substantially excluding nitrogen, oxygen, or a combination thereof. It is possible to improve the characteristic of the variable resistance element.
Patent KR-20190124170-A (KR)
Inventor: KIM JAE WOOK
IPC: G06Q30/02
Filed: 2019-10-04
Abstract: An implementation of the present invention relates to a method for determining the range of a selling price of an artwork, which comprises: a step that a first price determination device is learned; a step that a second price determination device is learned; a step that artwork information is acquired; a step that a first feature vector is generated; a step that a first selling price range is determined; a step that a second feature vector is generated; a step that a second selling price range is determined; and a step that the first selling price range and the second selling price range are provided.
Patent KR-20210040705-A (KR)
Title: Nonflammable insulation material and manufacturing method of the same
Inventor: CHOI JAE YOUNG
IPC: C04B111/28
Filed: 2019-10-04
Abstract: Disclosed are a non-combustible insulating material and a method for manufacturing the same. According to a specific embodiment of the present invention, a non-combustible insulating material consists of graphene oxide and sodium silicate. According to a specific embodiment of the present invention, a method for manufacturing a non-combustible insulating material comprises the steps of: (a) preparing a mixture by mixing graphene oxide and a first liquid sodium silicate; (b) compressing the mixture to form a molded body; (c) first drying the molded body; and (d) first firing the first dried molded body at a temperature of 600℃ to 1,200℃.
Patent KR-20210045086-A (KR)
Inventor: KIM SANG OK
IPC: H02J3/00
Filed: 2019-10-16
Abstract: A load estimating method of a power system and a device thereof are disclosed. According to an aspect of the present invention, the load estimating method of the power system comprises the following steps of: selecting, by a representative value selecting unit, a predetermined number of representative load values from time unit loads of a certain period in the past interval for each distribution line; generating, by a load function generating unit, a daily load function and coefficient for each distribution line by using the predetermined number of representative load values for each distribution line; and storing, by the load function generating unit, at least one of index information, characteristic information, and interpolation method information for each distribution line in association with a corresponding coefficient in a database.
Patent KR-20210045155-A (KR)
Title: A cooling apparatus and inverter using the cooling apparatus
Inventor: JANG TAE EUN
IPC: H05K7/20
Filed: 2019-10-16
Abstract: The present invention relates to a cooling device, which includes: a cooling tube which has a coolant flow path, a coolant inlet on one side, and a coolant outlet on the other side, and cooling fins formed differently depending on the location of the coolant flow path to dissipate heat from each switching element installed in the cooling tube in the longitudinal direction using the coolant; and an insulating plate provided above the cooling tube to block an upper portion of the cooling tube and having a plurality of switching elements installed thereon. The present invention provides the cooling device capable of improving the cooling performance of the cooling device having a structure for cooling the heat of the switching elements arranged in series.
Patent KR-20210046908-A (KR)
Inventor: MIN CHI YOUNG
IPC: B60J5/06
Filed: 2019-10-18
Abstract: The present invention relates to a hold-open lock device of a sliding door, which can limit rotation of a swing arm without interference between a rail and the swing arm. To this end, according to an embodiment of the present invention, the hold-open lock device of a sliding door, which limits rotation of a swing arm or releases the limitation without interference with a rail, comprises: a catch unit including a catch pin serving as a rotary center of a swing arm, a catch inserted into the catch pin, and a pawl release lever rotatably inserted into the catch pin; a pawl unit including a pawl pin positioned at one side of the swing arm, and a pawl rotatably inserted into the pawl pin to be locked by or released from the catch; and a cable unit connected to the pawl release lever to rotate the same. The pawl release lever rotated in one direction rotates the pawl.
Patent KR-20210047991-A (KR)
Title: Method for preparing triglyceride with high yield through wet fractionation using solvent mixture
Inventor: LEE HYEON HWA
IPC: C11C3/10
Filed: 2019-10-22
Abstract: The present invention relates to a method for preparing triglycerides, and more particularly, to a method for preparing triglycerides through an enzymatic esterification reaction in which an acyl group of triacylglycerides is exchanged with another acyl group, thereby being capable of producing triglycerides having excellent purity in high yield by purifying the reaction product through wet fractionation with a specific solvent mixture.
Patent KR-20210053063-A (KR)
Title: System for treating garbage and livestock excretions
Inventor: LEE HWA GYUN
IPC: C12M1/26
Filed: 2019-11-01
Abstract: According to the present invention, a system for treating food waste and livestock excretion includes: a livestock excretion storage treatment unit configured to store the livestock excretion, and form a place in which the livestock excretion is treated; a food waste storage treatment unit configured to store the food waste, and form a place in which the food waste is treated; a microorganism supply tank configured to supply microorganisms for treating the livestock excretion and the food waste; a first microorganism supply line connected to the microorganism supply tank and the livestock excretion storage treatment unit to form a line through which the microorganisms in the microorganism supply tank are supplied to the livestock excretion storage treatment unit; a second microorganism supply line connected to the microorganism supply tank and the food waste storage treatment unit to form a line through which the microorganisms in the microorganism supply tank are supplied to the food waste storage treatment unit; a first motor-operated spraying module coupled to an end of the first microorganism supply line that makes contact with the livestock excretion storage treatment unit so as to be motor-operated to spray the microorganisms supplied through the first microorganism supply line to the livestock excretion storage treatment unit; and a second motor-operated spraying module coupled to an end of the second microorganism supply line that makes contact with the food waste storage treatment unit so as to be motor-operated to spray the microorganisms supplied through the second microorganism supply line to the food waste storage treatment unit. Accordingly, the livestock excretion and the food waste are treated with a simple and efficient structure.
Patent KR-20200052843-A (KR)
Inventor: SEKIMOTO EIICHI
IPC: H01L21/687
Filed: 2019-11-05
Abstract: The present invention provides a substrate processing device and a substrate processing method which can heat a substrate while rotating the substrate with a simple configuration. The substrate processing device comprises: a substrate holding and rotating unit holding and rotating a substrate on a mounting table; a laser irradiation head irradiating a laser beam toward a lower surface of the mounting table; and a control unit controlling at least the rotation of the substrate holding and rotating unit and the irradiation of the laser beam. The laser irradiation head is fixed below the mounting table to be spaced apart from the mounting table. The control unit irradiates the laser beam to the laser irradiation head when the mounting table is rotated by the substrate holding and rotating unit.
Patent KR-20210055137-A (KR)
Title: Silicon-carbon composite for anode material of secondary battery and preparation method of the same
Inventor: OH SEUNG MIN
IPC: H01M4/38
Filed: 2019-11-06
Abstract: The present invention relates to a silicon-carbon composite for a lithium secondary battery negative electrode material and a manufacturing method thereof. More particularly, the silicon-carbon composite having a core-shell structure comprises: a core including a first carbon and a silicon-containing constituent having a crystallite size of 2 to 50 nm of silicon crystals; and a shell including a second carbon on the surface of the core. The second carbon includes graphene or reduced graphene oxide.
Patent KR-20210055326-A (KR)
Title: sign using LED for maximizing advertising impact
Inventor: KIK
IPC: G09F13/04
Filed: 2019-11-07
Abstract: The present invention relates to an LED three-dimensional sign having a new structure, capable of showing a special mood capable of catching people's eyes, thus obtaining an excellent advertising effect. In accordance with the present invention, the LED three-dimensional sign includes: a case-shaped sign body (100) made of a non-light-transmittable material to have a space with an open front side; a dividing member (200) made of a non-light-transmittable material to be installed in the sign body (100), and dividing the space of the sign body (100) into an inner space (110) and an outer space (120) formed in a circumference part of the inner space (110); an inner LED module (310) mounted in the inner space (110); an outer LED module (320) mounted in the outer space (120); a control means selectively controlling the flickering of the inner and outer LED modules (310, 320); and a light-transmittable plate (400) made of a light-transmittable material to cover the front side of the sign body (100).
Patent KR-20210055455-A (KR)
Title: Cosmetic composition for alleviating acne comprising rosa rugosa extract and salvia plebeia extract
Inventor: CHOI SO RA
IPC: A61K8/9789
Filed: 2019-11-07
Abstract: The present invention relates to a cosmetic composition for alleviating acne comprising a mixed extract of Rosa rugosa and Salvia plebeia as an active ingredient. The cosmetic composition is a cosmetic composition for alleviating acne having an effect of inhibiting lipid synthesis or antibacterial activity against acne bacteria.
Patent KR-20210057426-A (KR)
Title: Motor with transmission for bicycle
Inventor: PARK CHOL HOON
IPC: B62M11/18
Filed: 2019-11-12
Abstract: The present invention relates to a motor having a transmission for a bicycle, wherein a transmission unit is installed apart from the external side of a gear unit to allow the gear unit installed on a crankshaft to get longer, thereby increasing the number of an obtainable gear ratio; the gear unit consists of a plurality of planetary gear sets; the transmission unit is configured to simultaneously come into contact with a plurality of gears to limit rotation of the gears, thereby obtaining a plurality of gear ratios; a driving sprocket and a driven sprocket are configured to have the same radius and gear cog number to allow a chain mounted on the driving sprocket and the driven sprocket to be installed with a constant tension at a same location, thereby preventing the chain from deviating from the sprockets; and the driving sprocket, the driven sprocket, and the chain are installed in the inside of the case to block foreign materials at the outside from being introduced, thereby preventing a decline in durability, which is caused by contamination or corrosion.
Patent KR-20210057622-A (KR)
Title: Apparatus for controlling a fuel tank, system having the same and method thereof
Inventor: KIM HYUNG KI
IPC: B60K15/03
Filed: 2019-11-12
Abstract: The present invention relates to a fuel tank control device, and a vehicle fuel system and a vehicle fuel method having the same. According to one embodiment of the present invention, the vehicle fuel system comprises: a fuel tank control device determining whether a fuel tank is abnormal and controlling fuel to be discharged to the outside when it is determined that the fuel tank is abnormal; and an exhaust unit controlled by the fuel tank control device to discharge the fuel to the outside.
Patent KR-20210058033-A (KR)
Title: Door latch for a vehicle
Inventor: HAN SUNG HEE
IPC: E05B79/22
Filed: 2019-11-13
Abstract: Disclosed is a door latch for a vehicle. According to an aspect of the present invention, the door latch for the vehicle comprises: an open lever which rotates a pole in an opening direction; a handle open lever whose one end is placed to come in contact with the open lever, and which has a link pin insertion groove; an inner handle lever connected to an inner handle cable to rotate in the opening direction in accordance with the operation of the inner handle, having a first contact end and a second contact end which comes in contact with the handle open lever when rotating in the opening direction and which rotates the handle open lever in the opening direction; a wheel gear which includes a gear unit linked to a driving motor to be rotated by the driving motor, and which includes an inner link lever coming in contact with the first contact end when the inner handle lever rotates in the opening direction to be rotated in a releasing direction; and a link which has a link pin fastened with a link pin insertion groove by being linked to the rotation of the wheel gear in the releasing direction. The present invention aims to provide a door latch for a vehicle, which is able to reduce the number of parts and simplify the structure.
Patent KR-20210064570-A (KR)
Title: Control method of multi-unloading manipulator for cargo
Inventor: PARK SANG WON
IPC: B25J13/08
Filed: 2019-11-26
Abstract: The present invention provides a multi-load unloading manipulator, comprising: a movable body; a support frame including side support frames extending upwardly from both sides of a base member of the body and allowing a conveyor to extend between the side support frames; a Y-axis slider movably installed in a Y-axis direction on the support frame; a gripper support disposed on the Y-axis slider and movable in an X-axis direction with respect to the base member; and a vacuum gripper connected to the front side of the gripper support and provided with a vacuum surface at the front end of which a load is vacuum attached by an applied vacuum.
Patent KR-20210065601-A (KR)
Title: A simple coffee maker having a 3-layer structure
Inventor: OH BYUNG WOOK
IPC: A47J31/00
Filed: 2019-11-27
Abstract: In the present specification, a simple coffee maker comprises: a coffee receiving unit receiving extracted coffee; a coffee extracting unit stacked on the receiving unit and extracting coffee through water supplied by receiving coffee beans; and a water supply unit stacked on the coffee extracting unit and supplying the water to the coffee extracting unit at a preset amount and speed, wherein the coffee extracting unit includes a ultrasonic wave generating unit generating ultrasonic waves. As the ultrasonic waves are used, high-quality drip coffee can be prepared in a shorter time, and coffee sterilization effects can also be obtained due to the generation of ozone (O_3) through the ultrasonic waves.