baber/WOPTO huggingface dataset:
Patent KR-20210015041-A (KR)
Inventor: JOUNG WHI DONG
IPC: F16K31/06
Filed: 2019-07-31
Abstract: Provided are a solenoid valve capable of automating a manufacturing process, a manufacturing method thereof, and a terminal unit included in the solenoid valve. To achieve the purpose, the solenoid valve includes: an inner bobbin wherein a hollow hole is formed in a longitudinal direction, a first flange protruding in a radial direction is formed at one end in a longitudinal direction and a second flange protruding in a radial direction is formed at the other end in a longitudinal direction; a coil wound on the outer circumference of the inner bobbin between the first and second flanges; a plunger inserted into the hollow hole to be moved in a longitudinal direction by a magnetic field generated from the coil; a first terminal placed in the first flange and wherein a first plug part protruding to the outside of the first flange is formed at one end and a first coil connection part protruding to the outside of the first flange to be connected with one end of the coil is formed at the other end; a second terminal placed in the first flange and wherein a second coil connection part protruding to the outside of the first flange to be connected with the other end of the coil is formed at one end and a first fuse connection part is formed at the other end; a third terminal placed in the first flange and wherein a second plug part protruding to the outside of the first flange is formed at one end and a second fuse connection part is formed at the other end; and a fuse placed in the first flange and connecting the first fuse connection part with the second fuse connection part.
Patent KR-20210023155-A (KR)
Title: Cosmetic composition comprising luffa cylindrica sap as active ingredient
Inventor: LEE JUNG WHOI
IPC: A61K8/9789
Filed: 2019-08-22
Abstract: An embodiment of the present invention provides a cosmetic composition for prevention and alleviation of wrinkles, anti-UV damage, and skin whitening, containing a Luffa cylindrica sap as an active component. Another embodiment of the present invention provides a cosmetic composition for prevention and alleviation of wrinkles, anti-UV damage, and skin whitening, containing 4-bromo-3-methylisoxazol-5-amine as an active component. The composition of the present invention can exhibit various effects such as wrinkle prevention, wrinkle alleviation, anti-UV damage, and skin whitening while containing a small amount of the Luffa cylindrica sap or 4-bromo-3-methylisoxazol-5-amine, which is the active component thereof.
Patent KR-20200145624-A (KR)
Inventor: KWAK IN JUNG
IPC: F17C9/02
Filed: 2019-08-27
Abstract: Disclosed are a boil-off gas treatment system and a method for a ship. According to the present invention, the boil-off gas treatment system for a ship comprises: a compressor which receives boil-off gas generated from liquefied gas stored in a storage tank of the ship, and compresses the gas by a fuel supply pressure of a main engine in the ship; a heat exchanger which receives boil-off gas, which has not been supplied to the main engine, among the boil-off gas compressed by the compressor, and cools the boil-off gas by exchanging heat with the uncompressed boil-off gas to be supplied to the compressor; a first pressure-reducing apparatus which reduces the pressure of the boil-off gas cooled by the heat exchanger; a first gas-liquid separator which receives the boil-off gas with pressure reduced by the first pressure-reducing apparatus, and separates gas from liquid; a fuel supply line which is connected to a power generation engine receiving fuel with a lower pressure than that of the main engine, from the first gas-liquid separator through the heat exchanger; and a fuel expansion means which is placed in the fuel supply line to expand the fuel to be supplied to the power generation engine by the pressure of fuel supply of the power generation engine. The internal pressure of the first gas-liquid separator is kept to be higher than the fuel supply pressure of the power generation engine. The flash gas separated by the first gas-liquid separator is supplied as fuel for the power generation engine through the fuel expansion means and the heat exchanger. The boil-off gas treatment system can increase the cooling performance of the heat exchanger.
Patent KR-20210026074-A (KR)
Title: apparatus for collecting SiOx nano powder
Inventor: KIM CHANG SOO
IPC: B01D46/00
Filed: 2019-08-29
Abstract: A silicon oxide nanopowder collection device according to an embodiment of the present invention comprises: a housing forming an exterior and having a receiving part formed therein; an inlet provided in the housing and allowing exhaust gas containing silicon oxide to be introduced; a pre-filter provided inside the housing to filter the silicon oxide; a base plate provided in the receiving part; a filter supporter provided perpendicular to the base plate; a nano filter coupled to the filter supporter to collect the silicon oxide contained in the exhaust gas; a filter cover coupled to the filter supporter to support the filter supporter; an outlet provided in the housing and discharging the exhaust gas; and a top cover coupled to an upper part of the housing. An object of the present invention is to provide a silicon oxide nanopowder collection device for effectively collecting nano-sized silicon oxide among silicon oxides discharged from a silicon generation device.
Patent KR-20200026169-A (KR)
Title: Analysis of Electro-polarization Characteristics of Cells by Regulation of Dielectrophoretic Force
Inventor: SEUNGYEOP CHOI
IPC: G01N33/483
Filed: 2019-09-02
Abstract: The present invention relates to a method of analyzing electro-polarization characteristics of cells by regulation of changes in the application of dielectrophoretic force and, more specifically, to a method of analyzing electro-polarization characteristics of cells by regulation of changes in the application of dielectrophoretic force comprising: a step of observing movements of cells in accordance with AC electric signals in a dielectrophoretic chip, and measuring the crossover frequency; a step of converting the measured crossover frequency into a dynamic relaxation frequency, and measuring the relaxation time; a step of calculating a change rate of dielectrophoretic force through the measured movements of the cells; and a step of performing a regression analysis of the relaxation time and the load rate of the dielectrophoretic force, and analyzing activation energy in accordance with the generation of polarization by dielectrophoresis. According to the present invention, the method of analyzing electro-polarization characteristics of cells by regulation of changes in the application of dielectrophoretic force can be usefully used for observing nonlinear dielectric reactions of living cells, comparing changes in cell membrane permeability and energy profiles, and thereby analyzing electro-polarization characteristics of cells.
Patent KR-20210026882-A (KR)
Title: Animal model with damage of cognitive function by optogenetic or chemogenetic stimulation of hippocampal astrocytes and screening method of drug for improving cognitive function using the same
Inventor: SUK KYOUNG HO
IPC: A01K67/027
Filed: 2019-09-02
Abstract: The present invention relates to an animal model of cognitive impairment using optogenetic or chemogenetic stimulation of hippocampal astrocytes, and a screening method for cognitive function improvement drugs using the same. More specifically, in order to regulate astrocytes in vivo, an adenovirus including a light- or chemical-responsive gene regulated by a cell-specific (GFAP) promoter is injected into the brain of a mouse, and thus light or chemical reaction genes are expressed in astrocytes. According to the present invention, it has been confirmed that cognitive impairment can be induced through stimulation of light or chemical activation of astrocytes in a hippocampal region. Also, it has been confirmed that inhibition of astrocyte activities using an inhibitory chemical reaction can protect cognitive impairment observed in neuroinflammatory situations. Accordingly, the technology developed according to the present invention can be useful to study cognitive impairment and presents the possibility of developing astrocyte-centered prevention/therapeutic strategies for controlling cognitive functions and treating related diseases.
Patent KR-20210028396-A (KR)
Title: Rotary compressor and home appliance including the same
Inventor: HEO HYO LIM
IPC: F04C18/356
Filed: 2019-09-04
Abstract: Disclosed is a rotary compressor. The rotary compressor includes: a casing forming an exterior; a rolling piston having an internal space, and rotating with eccentricity in the internal space; a vane adjacent to the rolling piston, dividing the internal space into a suction chamber and a compression chamber; and a main inlet connecting the outside with the suction chamber. The rotary compressor includes: a cylinder placed in the casing; a first flange placed in an upper part of the cylinder; and a second flange placed in a lower part of the cylinder. The main inlet includes a sub inlet extended in a direction in which at least one of the first and second flanges is placed, and at least one of the first and second flanges includes an inflow groove connecting the sub inlet with the suction chamber.
Patent KR-20210031028-A (KR)
Title: Display panel, display device havig the same and the manufacturing method of the display device
Inventor: KIM BYOUNGYONG
IPC: G02F1/1345
Filed: 2019-09-10
Abstract: According to one embodiment of the present invention, a display device comprises a first substrate and a second substrate. The first substrate includes a plurality of connection lines disposed to extend to an end of the first substrate and a plurality of pads disposed on a side surface of the first substrate and electrically connected to the plurality of connection lines, respectively. Each of the plurality of connection lines includes a first area and a second area extending from the first area, the first area has a width greater than a width of the second area, and the width of the second area is substantially the same as a width of each of the plurality of pads, thereby improving reliability.
Patent KR-20210031575-A (KR)
Inventor: SANGYUP LEE
IPC: B65D75/04
Filed: 2019-09-11
Abstract: The present invention relates to a cooling agent composition capable of maintaining cooling performance for a long period of time, and to a cooling pack comprising the same and, more specifically, to a cooling agent composition comprising: fumed silica; a basic compound; a thickener; and the remainder of water, wherein the fumed silica is non-porous silica.
Patent KR-20210032166-A (KR)
Title: Donepezil eutectic mixture and use thereof
Inventor: HWANG SUNG JOO
IPC: A61K9/14
Filed: 2019-09-16
Abstract: The present invention relates to a donepezil eutectic mixture and a use thereof. A eutectic mixture of the present invention allows increased solubility and skin permeability of donepezil, and a pharmaceutical composition containing the same does not generate donepezil crystals and maintains an amorphous form, even when stored in various conditions, thereby being applicable to various formulations, while also having excellent stability and efficacy.
Patent KR-20210008790-A (KR)
Inventor: KIM IL SOO
IPC: A61N5/06
Filed: 2019-09-18
Abstract: The present invention relates to a mask apparatus for skin care which comprises: a mask part worn on the face; a light irradiation part installed inside the mask part and having a light source for skin care; and a wearing band part connected to the mask part, worn on the back of the head, and binding the mask part to the head. The mask part comprises: an inner skin part forming a frame facing the face; an outer skin part forming a first assembly space to accommodate the light irradiation part between the inner skin and the outer skin part, and forming the exterior; and an inner and outer skin assembly part binding the inner skin part and the outer skin part to each other. The present invention can efficiently perform skin care and treat facial skin.
Patent KR-20200040192-A (KR)
Inventor: KIM JAE IL
IPC: H04N19/70
Filed: 2019-09-25
Abstract: The present disclosure relates to in efficiently representing coefficients in a transform block. According to one aspect of the present disclosure, a set of modified syntax elements which represents validity information for coefficients, level information for valid coefficients, and sign information for the valid coefficients is proposed. According to the present invention, an image decoding method comprises the steps of: acquiring validity information for a specific sub-block; and acquiring syntax elements.
Patent KR-20210036701-A (KR)
Title: Electronic apparatus comprising moving means, and operating method thereof
Inventor: LEE HEE SAE
IPC: G06F3/048
Filed: 2019-09-26
Abstract: Disclosed is an electronic device capable of automatically moving a stationary object with a transport means. The electronic device of the present invention comprises: a light emitting element; an optical sensor; a memory; a communication unit; and a control unit outputting light using the light emitting element while the electronic device is moving when an operation mode of the electronic device is a recording mode, acquiring information on a moving path of the electronic device based on the received light when the outputted light is reflected from the ground and received by the optical sensor to store the information in the memory, setting the operation mode of the electronic device to a driving mode when a control signal for moving the electronic device according to the moving path is received from a user terminal device through the communication unit, and controlling the moving means to move the electronic device according to the moving path.
Patent KR-20210037399-A (KR)
Title: Mr damper for vehicle
Inventor: OH JONG SEOK
IPC: F16F13/30
Filed: 2019-09-27
Abstract: The present invention relates to a damper that absorbs and attenuates an impact applied from the outside of a vehicle. According to the present invention, the damper comprises: a damper body providing a space for accommodating and damping vibrations or shocks applied from the outside; a shock transmitting member provided inside the damper body to transmit the shocks or vibrations applied from the outside; a shock damping member connected to the shock transmitting member to attenuate the shocks transmitted through the shock transmitting member; and a shock absorbing member connected to the shock damping member to absorb the residual shock transmitted after being attenuated through the shock damping member. The shock damping member is configured to attenuate the amount of vibration or shock applied using MR.
Patent KR-20210037414-A (KR)
Title: Multipurpose camping lantern
Inventor: PARK SANG TAE
IPC: F21V23/04
Filed: 2019-09-27
Abstract: The present invention relates to a multipurpose camping lantern, wherein remaining amount of a battery can be visually checked by a battery indicator, other portable devices can be charged by connecting to a USB through an auxiliary battery, the brightness of the lantern is adjusted using a brightness control and color change lever, and a color is changed like a mood lamp, and thus when using other devices at a campsite, it solves the inconvenience and convenience of having to provide various chargers and connecting wires, thereby solving troublesome and convenient problems of having to have various chargers and connecting wires when using other devices at the existing campsite.
Patent KR-20210037839-A (KR)
Title: Cat litter
Inventor: LEE SANG YEOL
IPC: C08L97/02
Filed: 2019-09-29
Abstract: The present invention relates to litter sand for pets, which uses natural materials of cornstalks and/or corn stems as a main material to absorb and solidify fecal/urine secretions from pets (especially cats), and thus can be post-processed simply and easily. According to a preferred embodiment, the litter sand for pets of the present invention uses either or both of cornstalks and corn stems as a main material, the starch is mixed with the main material, and then the mixture is kneaded, pelletized, and dried.
Patent KR-20210043201-A (KR)
Title: Molding device
Inventor: KWON YOUNG HAN
IPC: B21D37/10
Filed: 2019-10-11
Abstract: The present invention relates to a molding device comprising: a lower punch unit which processes a blank, and is replaceable; a lower molding unit which is mounted on the lower punch unit, on which the blank is placed, and which is replaceable; and an upper molding unit which is disposed in an upper portion of the lower molding unit to process the blank, and is replaceable to correspond to a molded article. Therefore, manufacturing cost and maintenance cost for molding can be reduced.
Patent KR-20210051067-A (KR)
Title: Block lifting method using lifting apparatus
Inventor: BYUN JANGSAN
IPC: B63B73/00
Filed: 2019-10-29
Abstract: The present invention relates to a block lifting method using a lifting device. Specifically, according to an embodiment of the present invention, a block lifting method using a lifting device comprises: a COG setting step of setting a COG of a block; a first COG envelope application step of setting a COG envelope that is a predetermined area centered on the COG; a COG determination step of determining whether an actual center of gravity of a block exists within the COG envelope; and a second COG envelope application step of setting a new COG and setting a new COG envelope, which is a predetermined area centered on the new COG.
Patent KR-20210053766-A (KR)
Title: LED mask for scalp and face care
Inventor: KANG HAN HYUK
IPC: A61N5/06
Filed: 2019-11-04
Abstract: An LED mask device for complex management of the face and scalp of the present invention is a device for complex skin care suitable for the face and scalp by using a mixture of visible light LED elements and near-infrared LED elements. In the LED mask device comprising an LED mask worn on a user's face and a remote control unit connected to the LED mask by wire, the LED mask comprises a mask body, a front semi-transparent cover, an inner cover, and an LED unit comprising an LED element irradiating near infrared rays with a wavelength of 800 to 900 nm and visible light with a wavelength of 600 to 680 nm. The remote control unit has an effect of relatively reducing the influence of electromagnetic waves on a user's face or head by including a driving circuit for driving the LED unit and a battery for charging and discharging. There is no restriction on movement during a use of the LED mask, and there is an effect that the present invention can be used even in places where external power is not supplied without restrictions on places. In addition, through an exhaust hole of the front semi-transparent cover, breathing is smooth and moisture does not easily form inside, thereby reducing the user's discomfort. The heat dissipation structure prevents the deterioration of the performance and lifespan of the LED element and has the effect of protecting the user's eyes. In particular, the present invention has the effect of simultaneously effectively managing the user's facial skin as well as the user's scalp through the LED unit that outputs near-infrared and visible light.
Patent KR-20210056617-A (KR)
Title: Pickering emulsion powder comprising porous particles and methods thereof
Inventor: SON TAE WON
IPC: A61K8/58
Filed: 2019-11-11
Abstract: The present invention relates to a Pickering emulsion powder including porous particles, which comprises, with respect to the total weight: (a) 60 to 98 wt% of an aqueous phase including a gelling polymer and a water-soluble component and containing 50 wt% or more of water; (b) 1 to 20 wt% of hydrophobic silica particles surface-treated with hydrophobicity and having a diameter of 5 to 500 nm and a specific surface area of 30 to 600 m^2/g; (c) 0.01 to 10 wt% of porous particles having a diameter of 0.1 to 500 μm; and (d) 0.01 to 10 wt% of functional materials and/or auxiliary additive effect agents. According to the present invention, since the hydrophobic silica particles are arranged at a gas-water interface of the aqueous phase, the Pickering emulsion powder are stabilized. The Pickering emulsion powder is stable during a manufacturing process and under storage conditions, but when applied to the skin of the body, is changed to a liquid form due to a predetermined shear stress to be absorbed into the skin, thereby providing an effect of reducing transdermal moisture loss by the porous particles and a skin improvement effect by the functional materials.
Patent KR-20210058174-A (KR)
Title: Tool for practicing swing
Inventor: CHOI CHANG MUK
IPC: A63B60/46
Filed: 2019-11-13
Abstract: The present invention relates to a swing practice tool. A handle is formed so that a user can grip the same. A slide support rod has a proximal end connected to a distal end of the handle and extends long in a longitudinal direction of the handle. A movable ring body is slidably supported on the slide support rod with the slide support rod inserted in a hollow. A magnet is mounted on either one of the handle and the movable ring body so that the movable ring body is kept moved to the proximal end of the slide support rod before a swing, and the other is attached with magnetic force. The movable ring body is maintained after being moved to the proximal end of the slide support rod before the swing, by magnetic force. A stopper is fixed to a distal end of the slide support rod so that when the movable ring body moves from the proximal end of the slide support rod to the distal end of the slide support rod by centrifugal force according to the swing motion, the stopper collides with the movable ring body to stop the movable ring body. Accordingly the swing practice tool allows a user to easily check an accurate impact point on a swing trajectory to correct an impact point, and also helps in strength training.
Patent KR-20210058330-A (KR)
Title: Method of forming thin films and Method of Manufacturing Non-Volatile Memory Device Using the Same
Inventor: BYEON HYE HYEON
IPC: H01L27/1157
Filed: 2019-11-14
Abstract: The disclosusre provides a method of forming thin layers and a method of manufacturing a non-volatile memory device using the same. A method of manufacturing a non-volatile memory device includes the steps of: providing a semiconductor substrate having a source layer; forming a gate insulation layer on the semiconductor substrate; forming a silicon nitride layer having a buffer-treated upper surface on the gate insulation layer; forming a silicon oxide layer on the buffer-treated upper surface of the silicon nitride layer; and forming a stacked structure by sequentially repeating the steps of forming the silicon nitride layer and forming the silicon oxide layer a plurality of times on the silicon oxide layer. The buffer-treated upper surface of the silicon nitride layer has a hardness higher than a hardness of the silicon nitride layer.
Patent KR-20210062335-A (KR)
Title: Leash for pet
Inventor: HWANG IN HAK
IPC: A01K27/00
Filed: 2019-11-21
Abstract: The present invention relates to a leash for a pet. The leash for a pet according to the present invention comprises: a harness; a rod positioned on the upper side of the harness and extending upward; a ring installed on the top of the rod; and a string coupled to the harness and passing through the ring. According to the present invention, since the rod can be elastically stretched by external force by having an elastic member, it is possible to prevent a sudden impact on the pet.