baber/WOPTO huggingface dataset:
Patent KR-20210047381-A (KR)
Inventor: JUNG IN HO
IPC: A63B102/22
Filed: 2019-10-18
Abstract: The present invention relates to an indoor sports ground system capable of allowing a player to handle a ball by using a tool (for example, a stick) held by a hand or a foot; scoring a goal in a score target area (for example, the score target area for displaying goalposts of soccer, handball, or hockey or a basketball basket) of a score target screen displayed on a wall unit; and selecting and playing one of sports for competitions (for example, the soccer, a basketball, the handball, the hockey, etc.). Since the one of sports for competitions (for example, the soccer, a basketball, the handball, the hockey, etc.) is selected and played by handling the ball in one indoor space according to the present invention, needs of a user who want to play various sports can be satisfied. The indoor sports ground system comprises: a score beam projector; a first score beam projector; a second score beam projector; a bottom unit beam projector; a first score camera sensor; a second score camera sensor; a bottom unit camera sensor; a speaker; and a controlling device.
Patent KR-20210046310-A (KR)
Title: How to manage your customer by phone number
Inventor: CHOI HO SUK
IPC: H04M3/42
Filed: 2019-10-18
Abstract: The present invention relates to a customer management method using a phone number, which recognizes the customer's caller ID when receiving a call, searches a business card management database (DB) which is the customer's personal management DB built in advance by a recipient based on the number, and makes a call after seeing the search result displayed on the computer screen used by the caller, the customer's personal information, that is, the customer's occupation, transaction performance, consultation details, date and time of meeting, etc., so that the customer can know the reliability for the customer and awareness of the customer, and the customer management can be efficiently performed.
Patent KR-20210046903-A (KR)
Inventor: JUNG WOO SIN
IPC: H01L21/67
Filed: 2019-10-18
Abstract: A fluid discharging device of the present disclosure includes: a body member including a passage through which a fluid is transferred; and one or more foreign matter removal units installed inside the body member and configured to remove foreign matter accumulated on the surface while a portion is expanded and restored.
Patent KR-20210048127-A (KR)
Title: Method of constructing leakage water guide using mesh type stainless steel landfill sump and polyethylene sheet
Inventor: KIM MIN JAE
IPC: B65D90/04
Filed: 2019-10-23
Abstract: The present invention relates to a method of waterproofing the bottom of an underground water tank using a mesh-type stainless steel embedded collecting well and a polyethylene sheet, comprising: a leak detection step of detecting a bottom leaking part and a stagnant part of the underground water tank; an accommodation space forming step of forming an accommodation space for accommodating a leaking water by digging a predetermined width and depth in a portion corresponding to the bottom leaking part of the underground water tank; a collecting well and piping connection step of installing a collecting well formed in a mesh shape in the accommodating space, and connecting a piping to the collecting well to the outside of the underground water tank; and a waterproof construction step of closing the upper part of the accommodating space and lining the inside of the underground water tank with a polyethylene sheet. By providing the present invention, the water that is stagnated between the underground water tank and the polyethylene sheet can be led to the outside.
Patent KR-20210054931-A (KR)
Title: Apparatus for mixing asphalt mixture
Inventor: MOON PIL SEOK
IPC: B01F27/75
Filed: 2019-11-06
Abstract: An apparatus for mixing asphalt mixture is disclosed. According to one aspect of the present invention, provided is an apparatus for mixing asphalt mixture that includes: a base; a support frame extended upward from the base; a mixing container with an open upper surface and a closed lower surface to accommodate the asphalt mixture, and placed on the base; a mixing drive part that includes a driven shaft revolving and rotating about a driving shaft for providing a rotational force, and a paddle shaft coupled eccentrically with respect to the driven shaft to rotate eccentrically about the driven shaft, and is coupled to the support frame; and a paddle coupled to the paddle shaft and entering the mixing container to mix the asphalt mixture. It is possible to mix evenly asphalt, additives, sand, and gravel.
Patent KR-20210055286-A (KR)
Title: Inner lens for vehicle lamp
Inventor: KIM HYUN MIN
IPC: G02B1/04
Filed: 2019-11-07
Abstract: The present invention relates to an inner lens for a vehicle lamp. In one embodiment, the inner lens for the vehicle lamp includes: a light source unit for irradiating light; and a light guide unit emitting light incident from the light source unit. The light guide unit includes: an incident surface on which the light is incident; an exit surface extending perpendicularly to the incident surface and emitting the incident light to the outside; and a reflective surface which is formed to face the emission surface and reflects the incident light to the emission surface. The light guide unit includes a resin matrix and light-diffusing particles dispersed in the resin matrix. The present invention provides the inner lens for the vehicle lamp having excellent flexibility and design freedom.
Patent KR-20210055960-A (KR)
Title: Ultra-thin 2-way speaker
Inventor: CHOI NAK GYU
IPC: H04R9/04
Filed: 2019-11-08
Abstract: The present disclosure relates to an ultra-thin two-way speaker capable of enabling ultra-thin reduction by using a part of a magnetic circuit of a woofer as a part of a magnetic circuit of a tweeter. The disclosed ultra-thin two-way speaker includes: a substrate on which a pad for receiving an audio signal from an outside is formed; a woofer unit for operating as a dynamic speaker in which a woofer diaphragm vibrates while a voice coil is magnetized by the audio signal transmitted through the substrate so as to generate middle and low range sounds; a tweeter unit for operating as an electromagnet speaker by interacting with a tweeter diaphragm while a coil is magnetized by the audio signal transmitted through the substrate so as to generate a high range sound; and a case fastened to the substrate to form an assembly while locating the woofer unit and the tweeter unit on a same axis, wherein ultra-thin reduction is enabled by using a part of a magnetic circuit of the woofer unit as a part of a magnetic circuit of the tweeter unit.
Patent KR-20210056093-A (KR)
Title: Method and apparatus for allocating dynamic resources of integrated access and backhaul nodes in wireless communication system
Inventor: CHOI SEUNGHOON
IPC: H04W72/12
Filed: 2019-11-08
Abstract: The present disclosure relates to a communication method for converging a 5G communication system for supporting higher data rates beyond a 4G system with a technology for IoT, and a system thereof. The present disclosure can be applied to intelligent services based on the 5G communication technology and the IoT-related technology, for example, smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services, and the like. In addition, the present disclosure provides a method and device for allocating resources of integrated access and backhaul (IAB) nodes.
Patent KR-20210059073-A (KR)
Inventor: NOH JAE HWAN
IPC: A47B31/02
Filed: 2019-11-13
Abstract: The present invention relates to a heating table using a fan heater comprising: a heating part that converts electrical energy into thermal energy inside an upper plate of the table; a fan that circulates the heated air from the heating part; and a motor driving the fan, wherein a warm temperature on the front upper plate of a winter cold table is maintained, and the heated air from the heating part through a vent port at an upper part of the upper plate is discharged to warm the surrounding. Therefore, the present invention is capable of having an effect of allowing tasks such as studies, office work, and meetings to be efficiently performed without having an auxiliary heating device.
Patent KR-20210058582-A (KR)
Inventor: BAE MUN SUK
IPC: E04B1/19
Filed: 2019-11-14
Abstract: The present invention relates to a steel pipe frame structure for a glass greenhouse to increase constructability. According to the present invention, the steel pipe frame structure comprises: a column frame part having a first separation protrusion formed in the center of the outer side of a column steel pipe, having first installation surfaces stepped on both sides of the first separation protrusion, and having a fastening plate formed on both inner side ends of the column steel pipe; a horizontal frame part having second installation pieces formed at both inner side ends of a transverse steel pipe to be mounted on the fastening plate of the column frame part at an interval equal to the length of the glass plate, allowing a horizontal mounting surface of the outer surface of the transverse steel pipe to be horizontally aligned with the first installation surface, and having a horizontal separation protrusion formed in the center of the horizontal installation surface; a vertical frame part having a vertical steel pipe formed on the second installation piece of the horizontal frame part to be mobile terminal at an interval equal to the width of the glass plate, allowing a vertical installation surface of the outer surface of the vertical steel pipe to be horizontally aligned with the horizontal installation surface, and having a vertical separation protrusion formed in the center of the vertical installation surface; and a fixing part having a receiving groove formed on the outside of the vertical separation protrusion of the vertical frame part and the horizontal separation protrusion of the horizontal frame part toward the inside of the fixing plate to accommodate the vertical separation protrusion and the horizontal separation protrusion, thereby fixing edges of the glass plate on both sides.
Patent KR-20210059292-A (KR)
Inventor: LEE HYUNG KI
IPC: A61B10/02
Filed: 2019-11-15
Abstract: The present invention relates to a roll sheet-type kit which is used to collect a sample for testing, and comprises: a fixture composed of a length member; an extraction sheet rolled and fixed to one end of the fixture, and extracting and attaching a sample; a support performing gripping during extraction and provided so that the fixture is provided to protrude to one side together with the extraction sheet; and a cap detachably installed to surround the extraction sheet and the fixture protruding from the support. According to the present invention, by making it possible to use materials such as paper with excellent adsorption power, excellent sample yield is ensured. Also, through a safe use, psychological resistance to users can be minimized. By enabling the expansion of a contact area, it is possible to increase a sample extraction amount and maintain the stable attachment of a sample. Thus, inspection of a sample can be performed smoothly and accurately. By making it easy to separate a part from which a sample has been extracted for inspection, it is possible to increase the speed and convenience of inspection on a sample.
Patent KR-20190131003-A (KR)
Title: Method for Advertisement of Stores Using Bluetooth Beacon
Inventor: JEONG JAE EUN
IPC: G06Q20/32
Filed: 2019-11-18
Abstract: The present invention relates to a franchise advertisement method using a Bluetooth beacon (or wireless AP). The present invention can check whether a mobile communication terminal user visits a franchise through a location determination system using a Bluetooth beacon (or wireless AP), furthermore, automatically advertises various benefits to the user visiting the franchise, and allows the user to directly order and/or make payment at the mobile communication terminal.
Patent KR-20210061592-A (KR)
Inventor: PARK KAH YOUNG
IPC: A23B7/10
Filed: 2019-11-20
Abstract: The present invention relates to technology that provides taste and nutrition of kimchi to those who cannot take kimchi due to large particles of kimchi by grinding and fermenting vegetables and can be used for other products through additional processes such as sterilization, mixing with other ingredients, drying, and roasting.
Patent KR-20210063086-A (KR)
Title: Assistance device for get up from bed
Inventor: LEE GYU CHANG
IPC: A61G7/10
Filed: 2019-11-22
Abstract: The present invention relates to an assistance device for getting up from a bed. The assistance device for getting up from a bed of the present invention can change a posture of a user, who is hard to independently get up, from a lying down posture to a posture that makes getting up possible or from a get up posture to the lying down posture. Especially, since a way using pneumatic pressure is used, the assistance device can be used without electric power, be used regardless of place, and minimize volume and weight. Further, the assistance device for getting up from a bed can prevent musculoskeletal damage of guardians and caregivers.
Patent KR-20210063915-A (KR)
Title: Copolyester resin composition for filament of filler, Copolyester resin, Bulky filament using the same, Manufacturing Method thereof and Bulky filler containing the same
Inventor: CHOI JUNG HYEON
IPC: C08L83/10
Filed: 2019-11-25
Abstract: The present invention provides a bulky filler suitable for use as a filling material for clothing and bedding by reproducing a touch similar to natural feather and down characteristics, a long fiber used for manufacturing the same, a copolyester resin used for manufacturing the long fiber, a copolyester resin composition, and a method for manufacturing the same.
Patent KR-20210065693-A (KR)
Title: Mercury and arsenic contaminated soil stabilizers and stabilizing method
Inventor: MOON DEOK HYUN
IPC: B09C1/08
Filed: 2019-11-27
Abstract: The present invention relates to a mercury and arsenic-contaminated soil stabilizer and a stabilizing method. The object of the present invention is to stabilize (fix) mercury and arsenic in the soil to suppress elution, and to stabilize mercury and arsenic together using a simple method. The mercury and arsenic-contaminated soil stabilizer according to the present invention consists of a mixture of powdery waste fossil fertilizer, steelmaking slag and calcium sulfur fertilizer as main materials and a binder, and is mixed with contaminated soil to suppress the elution of mercury and arsenic. Each of the main materials is pulverized into powder and then molded and used in a tablet form.
Patent KR-20210067630-A (KR)
Title: Sound and earthquake proofed tunnel with draining function and construction method of the same
Inventor: KWAK SHIN YU
IPC: E01F8/00
Filed: 2019-11-29
Abstract: In accordance with the present invention, an earthquake-proof/soundproof tunnel having a drain function includes: a plurality of posts arranged in a grid pattern to form a tunnel shape; a transverse frame including a plurality of transverse pipes arranged apart from each other on the posts in a transverse direction while bent downward such that both longitudinal ends face the ground, and having transverse drain flow paths provided on both width sides respectively, a transverse cover covering upper parts of the transverse pipes, and a transverse coupling piece coupling the transverse cover with the transverse pipes; a longitudinal frame including a longitudinal pipe arranged on the posts in a longitudinal direction to be combined between two of the transverse pipes, and having longitudinal drain flow paths provided on both width sides, a longitudinal cover covering an upper part of the longitudinal pipes, and a longitudinal coupling piece coupling the longitudinal cover with the longitudinal pipe; and a plurality of cover plates having an edge end inserted between the transverse pipes and the transverse cover, or inserted between the longitudinal pipe and the longitudinal cover, wherein longitudinal ends of the longitudinal drain flow paths are placed on the transverse drain flow paths. Therefore, the present invention is capable of discharging water, which is introduced into a tunnel, to the outside.
Patent KR-20200071672-A (KR)
Title: Inspection apparatus and inspection method
Inventor: OZAWA JUNYA
IPC: G01R31/28
Filed: 2019-12-04
Abstract: Provided is a technology for coping with a problem of adsorption of a substrate in a substrate chuck portion. According to an exemplary embodiment, the inspection device has a plurality of inspection chambers for inspecting electrical characteristics of semiconductor devices formed on the substrate. The inspection device has a substrate chuck portion, a measurement portion, and a control portion. The substrate chuck portion adsorbs and holds the substrate during inspection. The measurement unit measures the adsorption force of the substrate chuck portion while the substrate is mounted on the substrate chuck portion. The control portion makes a first determination based on a first condition and a measurement result of the measurement unit, and a second determination based on a second condition different from the first condition and the measurement result of the measurement unit. The control portion selects any one of a plurality of preset operations based on the result of the first determination and the result of the second determination. The control unit executes processing in accordance with the selected operation.
Patent KR-20200072417-A (KR)
Inventor: PAMATO MARCO
IPC: H05B44/00
Filed: 2019-12-10
Abstract: A method and an electronic circuit are disclosed. The method includes the steps of: detecting at least one operating parameter in the electronic circuit comprising an LED string (3) to be monitored; adjusting a voltage threshold (S3_TH) based on the at least one detected operating parameter; detecting a string voltage (V3) at both sides of the LED string (3) to be monitored; comparing the string voltage (V3) and a voltage threshold (S3_TH); and detecting a defect in the LED string (3) based on comparison.
Patent KR-20200075751-A (KR)
Title: Flat screen having a continuous display area and comprising two contiguous liquid-crystal cells
Inventor: CONI PHILIPPE
IPC: G02F1/1333
Filed: 2019-12-11
Abstract: A field of the present invention is a field of display screens comprising at least two liquid crystal cells, wherein a first cell (10) includes a first active area (11) and a first transparent sealing region (12), and a second cell (20) includes a second active area (21) and a second transparent sealing region (22). The screen comprises: in a first plane, the first cell and a first transparent sheet (13) of same thickness, wherein the first sealing region being located between the two of which are the first cell and the first transparent sheet (13); in a second plane parallel to the first plane, the second cell and a second transparent sheet (23) of same thickness, the second sealing region being located between the two of which are the second cell and the second transparent sheet (23). The second sheet is placed under the first cell and the second sheet is placed below the first cell such that the first active area is a precise extension of the second active area.
Patent KR-20200073148-A (KR)
Inventor: KIM GWANG YEON
IPC: H01M10/052
Filed: 2019-12-11
Abstract: Provided is an electrolyte for a lithium secondary battery, comprising: a lithium salt having a molar concentration of 1.5 M to 2.0 M; an oligomer containing a unit represented by chemical formula 1 and including an acrylate group at the terminal; a first additive represented by chemical formula 2; and an organic solvent.
Patent KR-20210076429-A (KR)
Title: Terahertz wave carbon fiber polarizer and device for manufacturing the same
Inventor: KANG SEUNG BEOM
IPC: G02B5/30
Filed: 2019-12-16
Abstract: According to the present invention, a terahertz wave carbon fiber polarizer includes: a carbon fiber spread bundle formed by spreading carbon fiber bundles in one direction; and a support ring part to which the carbon fiber spread bundle is attached. According to the present invention, the use of carbon fibers increases the strength and increases the lifespan. In addition, excellent polarization is expressed in the terahertz band by controlling the carbon fiber spread bundle. In addition, since the carbon fiber polarizer is flexible and bends well without being damaged by impact, it is easy to install, use, and carry the carbon fiber polarizer.
Patent KR-20200121720-A (KR)
Title: In-situ solid rocket motor propellant grain aging using liquid
Inventor: CARTER JOSHUA DAVID
IPC: F02K9/96
Filed: 2019-12-18
Abstract: The present invention relates to a method for non-destructively determining mechanical properties of a solid rocket motor propellant particle, which comprises the steps of: applying a force to a surface of a solid rocket motor propellant particle and, particularly, applying a force of deforming the surface of the solid rocket motor propellant particle in response to the application; and calculating a value of mechanical properties of the solid rocket motor propellant particle on the basis of the deformation. The force can be applied by moving liquid into a perforation. The above-mentioned process can be performed over time so as to determine a lifespan of propellant particles.
Patent KR-20210078603-A (KR)
Title: High strength steel sheet having excellent workability and method for manufacturing the same
Inventor: LEE JAE HOON
IPC: C22C38/06
Filed: 2019-12-18
Abstract: The present invention relates to a steel sheet that can be used for automobile parts, etc., and relates to a steel sheet having excellent balance between strength and ductility, excellent balance between strength and hole expandability, and excellent bending workability, and a method for manufacturing the same. The steel sheet of the present invention contains 0.25 to 0.75 wt% of C, 4.0 wt% or less of Si, 0.9 to 5.0 wt% of Mn, 5.0 wt% or less of Al, 0.15 wt% or less of P, 0.03 wt% or less of S, 0.03 wt% or less of N, and the balance Fe and unavoidable impurities, and includes, as the microstructure, 30 to 70 vol% of tempered martensite, 10 to 45 vol% of bainite, 10 to 40 vol% of residual austenite, 3 to 20 vol% ferrite, and unavoidable structures.
Patent KR-20210078177-A (KR)
Title: LNG storage tank and ship having thereof
Inventor: SON SANG HUN
IPC: F17C9/00
Filed: 2019-12-18
Abstract: The present invention is to provide a liquefied gas storage tank that prevents an inlet pipe of a pump unit from being immersed in a liquefied gas fuel and exposed to the space of the liquefied gas storage tank outside the liquefied gas fuel, and a ship including the same. According to an embodiment of the present invention, a liquefied gas storage tank may comprise: a tank unit in which liquefied gas is stored; an inner box unit disposed inside the tank unit and installed at the bottom of the tank unit; and a pump unit having an inlet pipe formed through a lower wall of the inner box unit to communicate with the inside of the inner box unit, and sucking the liquefied gas stored in the tank unit through the inlet pipe and supplying the liquefied gas to the outside.
Patent KR-20210080973-A (KR)
Title: Polyethylene copolymer and blown film comprising the same
Inventor: KIM HYUN TAE
IPC: C08F210/02
Filed: 2019-12-23
Abstract: The present invention relates to polyethylene, capable of producing a blown film having excellent heat shrinkage packaging performance as a shrinkage rate in a transverse direction (TD) of resin flow is large even at a low temperature without raising temperature to a high temperature. A polyethylene copolymer has density of 0.925 to 0.940 g/cm^3, melt index (MI2.16, 190℃, 2.16 kg load) of 0.2 to 1.0 g/10min, and a content of a branched polymer structure is 25 to 35 wt% based on the total weight of the copolymer.