baber/WOPTO huggingface dataset:
Patent KR-20200105611-A (KR)
Title: Refrigerator
Inventor: SEOKJUN YUN
IPC: F25D21/14
Filed: 2019-02-28
Abstract: The present invention relates to a refrigerator having a refrigerant circulation system, wherein a heat sink and a freezing chamber evaporator are connected in series. In the refrigerator according to the exemplary embodiment of the present invention, a back heater is mounted near a portion where a heat sink heater is mounted so that a defrost water discharge passage can be prevented from freezing.
Patent KR-20200108597-A (KR)
Inventor: MUN MYEONG IL
IPC: H01S5/00
Filed: 2019-03-11
Abstract: Disclosed is a laser module for emitting main laser beams from a plurality of laser emitting units, disposed in parallel with each other on the same plane and each having an optical axis extending in the substantially same direction, at different lines extending in parallel with each other from a vertical direction to a horizontal direction. The laser module comprises: a plurality of laser diode (LD) units disposed on a single substrate to each have the optical axis directed in the same direction; and an optical-axis vertical-alignment lens structure disposed on the light emitting surfaces of the plurality of LD units to emit laser beams from the plurality of LD units at the different lines extending in parallel with each other from the vertical direction, perpendicular to a flat main surface of the substrate having the plurality of LD units mounted thereon, to the horizontal direction, on a virtual plane perpendicular to the flat main surface.
Patent KR-20200110051-A (KR)
Title: Apparatus and method for generating free electron laser
Inventor: PARK YONG WOON
IPC: H01S3/09
Filed: 2019-03-15
Abstract: Disclosed are a free-electron laser generation apparatus applicable to a photolithographic process and a free-electron laser generation method thereof. According to the present invention, the free-electron laser generation apparatus comprises: an injector scanning an electron beam; a linear accelerator receiving the electron beam passing through the injector and using an electromagnetic field to accelerate or decelerate electrons; a first path changing unit changing a moving path of the electron beam passing through the linear accelerator; a bunch compressor longitudinally compressing an electron bunch included in the electron beam passing through the first path changing unit; an undulator generating a free-electron laser by an interaction between the electromagnetic field and the electron beam passing through the bunch compressor; and a second path changing unit changing a moving path of the electron beam passing through the undulator to input the electron beam to the linear accelerator.
Patent KR-20190110452-A (KR)
Title: Method for copper electrodeposition filling using flat stamp
Inventor: YOO BONG YOUNG
IPC: H01L23/00
Filed: 2019-03-18
Abstract: The present invention provides a method for selectively filling copper in an intaglio pattern such as a trench by using a contact surface treatment method. For the same, the present invention provides a selective copper filling method through contact surface treatment comprising following steps of: forming the intaglio pattern on a substrate; coating a plating inhibiting material to a stamp surface; stamping of transferring the plating inhibiting material to the substrate by contacting the stamp on the substrate on which the intaglio pattern is formed; filling copper by electrolytic deposition into the intaglio pattern to which the plating inhibiting material is not transferred; and removing the plating inhibiting material. According to the present invention, since overburden does not occur after copper filling, no CMP process is required after filling.
Patent KR-20200113091-A (KR)
Inventor: SEO MYUNG SOO
IPC: C03C8/02
Filed: 2019-03-21
Abstract: The present invention relates to a hair dryer emitting far-infrared rays, and more specifically, to a hair dryer emitting far-infrared rays, and characterized in that a surface of a bobbin is coated with a sintering composition and sintered, and thus, the hair dryer emitting far-infrared rays is effective in maximizing efficiency of emitting far-infrared rays, shortening the hair dry time, providing glow to the hair, and preventing hair loss through vitalization of the scalp.
Patent KR-20200112370-A (KR)
Inventor: YIM HYUN BAE
IPC: E04G5/14
Filed: 2019-03-22
Abstract: The present invention relates to a prefabricated safety horse scaffold which complies with revised industrial safety guidelines and can strongly support a working scaffolding unit and prevent worker accidents. To this end, the prefabricated safety horse scaffold comprises: a pair of ladder units spaced apart from each other and supported on the bottom; a working scaffolding unit for interconnecting upper ends of the pair of ladder units to form a moving area of a worker; and a handrail unit installed upright at the edge of the working scaffolding unit. The prefabricated safety horse scaffold further comprises at least one among a fall prevention unit which is provided on at least one of the pair of ladder units and extends a lower end of the ladder unit in the widthwise direction of the ladder unit; a fixed post unit detachably coupled to the ladder units so that a lower end thereof is supported on the bottom and an upper part is supported on the ceiling; and cross support units for interconnecting the pair of ladder units at a lower side of the working scaffolding unit.
Patent KR-20190114892-A (KR)
Title: Apparatus for forming organic film and method for producing organic film
Inventor: TAKAHASHI TAKASHI
IPC: G02F1/13
Filed: 2019-03-29
Abstract: An objective of the present invention is to provide an apparatus for forming an organic film and a method for manufacturing an organic film which can shorten cooling time of a substrate on which an organic film is formed, and maintain the quality of the organic film. According to embodiments of the present invention, the apparatus for forming an organic film comprises: a chamber to maintain an atmosphere more decompressed than the atmospheric pressure; an exhaust unit to discharge gas in the chamber; a first heating unit installed in the chamber and provided with at least one first heater; a second heating unit installed in the chamber, provided with at least one second heater, and installed by facing the first heating unit; a processing area between the first and the second heating unit, in which a substrate and a work having a solution including an organic material coated on an upper surface of the substrate and a solvent are supported; and a cooling unit to supply cooling gas or a refrigerant into at least one among the first and the second heating unit. The work supported in the processing area is cooled by supplying the cooling gas or the refrigerant to at least one among the first and the second heating unit.
Patent KR-20200118634-A (KR)
Inventor: CHAE PIL SEOK
IPC: C07K1/14
Filed: 2019-04-08
Abstract: The present invention relates to a newly developed scyllo-inositol-based amphiphile compound, a method for preparing the same, and a method for extracting, solubilizing, stabilizing, crystallizing or analyzing a membrane protein by using the same. In addition, this compound can efficiently extract membrane proteins with more various structures and properties from cell membranes than conventional compounds and stably store the membrane proteins in an aqueous solution for a long period of time, and thus can be used for functional analysis and structural analysis accordingly. The analysis of membrane protein structures and functions is one of the most interesting fields in biology and chemistry as it is closely related to the development of novel drugs.
Patent KR-20200029978-A (KR)
Title: Facial mask for using in vehicle indoor
Inventor: CHOE GYEONG SU
IPC: A62B9/04
Filed: 2019-05-07
Abstract: The present invention relates to a facial mask comprising: a mask unit which is wearable on a face of a user seated on a seat; an air purification unit provided inside the seat or detachably mounted to the seat, and purifying air in a vehicle to supply the same to the mask unit; and a connection pipe provided to be adjustable in length and connecting the mask unit and the air purification unit, thereby providing an advantage of improving user convenience.
Patent KR-20200128969-A (KR)
Inventor: LEE SANG GI
IPC: C08F2/26
Filed: 2019-05-07
Abstract: The present invention relates to: a super absorbent polymer preparation method capable of preparing a more improved super absorbent polymer without excessive use of a surfactant and use of a foaming agent; and a super absorbent polymer prepared thereby. The super absorbent polymer preparation method comprises the steps of: crosslinking and polymerizing a monomer mixture comprising a water-soluble ethylenically unsaturated monomer having at least a partly neutralized acidic group, an anionic surfactant having an HLB value of 20 to 40, and an internal crosslinking agent to form a hydrogel polymer; drying, pulverizing and classifying the hydrogel polymer to form a base resin powder; and forming a surface crosslinking layer by further crosslinking the surface of the base resin powder in the presence of a surface crosslinking agent, wherein the anionic surfactant is used in a concentration of 50 to 200 ppmw in the monomer mixture, and the monomer mixture is formed by a method including a step of mixing a solution containing the anionic surfactant with the mixture including the monomer and the internal crosslinking agent while making the solution pass through a tubular flow path, in which a plurality of protruding pins are mounted therein, at a space velocity of 50 to 1500 (min^-1).
Patent KR-20200030437-A (KR)
Title: Method for conctrete pumping using activating lubricant layer in pipeline
Inventor: HAN JIN GYU
IPC: C10M145/04
Filed: 2019-05-14
Abstract: The present invention relates to a concrete pumping method using activation of a lubricant layer. The present invention transfers concrete by injecting a lubricant layer activator which can lower pressure required for concrete transfer when applying high pressure to the concrete to be transferred for a long distance. That is, the lubricant layer is formed between the concrete and an inner circumferential surface of a pumping pipe. In the present invention, the lubricant layer activator (liquid chemical) is injected so that the lubricant layer is further activated. Therefore, the pressure required for the concrete transfer can be lowered. In the present invention, the liquid chemical is mixed with water to be used in a shape of the liquid chemical after a surfactant, a thickener and a setting accelerator are mixed.
Patent KR-20190139762-A (KR)
Inventor: SHOGAKI YOHEI
IPC: H04N1/00
Filed: 2019-05-23
Abstract: Provided is an image processing apparatus capable of suppressing the degradation of the operability of a user with respect to a history button. According to the present invention, a history button for calling job setting information used by a function is displayed on a display unit in response to the execution of a function selected by a user. Information on the job setting information is displayed on a display area having the history button. The display size of the display unit is acquired, and the amount of information to be displayed on the display area having the history button is controlled based on the acquired display size of the display unit.
Patent KR-20200136758-A (KR)
Title: Integrated antenna system for telematics and emergency call and method for controlling for the same
Inventor: AHN JUNG SUN
IPC: H04B1/3822
Filed: 2019-05-28
Abstract: Disclosed is a method for controlling an integrated antenna system for performing telematics and emergency calls. According to the present invention, the method for controlling an integrated antenna system comprises the steps of: performing telematics using a main antenna and an auxiliary antenna; and when an accident occurs, terminating the telematics and performing an emergency call using at least one of the main antenna and the auxiliary antenna.
Patent KR-20200138472-A (KR)
Inventor: JANG DAE YEONG
IPC: A23L27/30
Filed: 2019-05-29
Abstract: The present invention relates to a composition for relieving hangover produced by mixing an Allium hookeri extract and fish collagen and to a production method thereof. The composition for relieving hangover has excellent overall preference including taste and aroma.
Patent KR-20190071640-A (KR)
Title: Method for recommending location of charging station and moving robot performing the same
Inventor: CHAE JONG HOON
IPC: B25J19/00
Filed: 2019-06-04
Abstract: The present invention relates to a moving robot capable of communicating surrounding devices through a 5G communication environment, and recommending an efficient moving route and a position of a charging station through machine learning based on communication. When the moving robot is moved, the present invention provides a score to an area for each item depending on an item type arranged in a moving space in which the moving robot is moved, and provides a point to an item area in which a socket is confirmed. In the moving route in which the moving robot is moved, the present invention provides the highest score to a moving route of the moving robot having a minimal distance of being returned to the charging station, and recommends a position for the charging station based on the item area to which the point is provided and the moving route to which the highest score is provided. The present invention is provided to minimize a moving distance, which is a round trip distance from the charging station to the charging station, thereby improving charging efficiency of the moving robot. The moving robot comprises: a main body, a memory, an object recognizing unit, and a controlling unit.
Patent KR-20200141554-A (KR)
Inventor: KIM KEUN JUN
IPC: H01L21/027
Filed: 2019-06-10
Abstract: The present invention relates to a pattern forming method capable of improving line width roughness (LWR) of a pattern. The pattern forming method comprises the steps of: forming a first resist material on an etching target material; forming a second resist material including a light-shielding portion and a light-transmitting portion on the first resist material; exposing the first resist material to light using the light-shielding portion of the second resist material as an exposure mask; removing the second resist material; developing the exposed first resist material to form a first resist pattern; and etching an etching target layer using the first resist pattern as an etching barrier.
Patent KR-20200142957-A (KR)
Inventor: JUNG GWANG YANG
IPC: B65B69/00
Filed: 2019-06-14
Abstract: The present invention relates to a tool for melting a tape using heat. According to the present invention, the tool for melting a tape using heat heats a heated portion while an output part (40) descends when an input part (10) is pressed and returns to an original state to stop heating when the input part (10) is pressed again. A storage part (30) uses a chargeable battery, and a display part (20) allows a red light to be turned on during heating, allows a green light to be turned on when charging is completed, and allows a blue light to blink for five seconds when a remaining capacity of the battery is 5%. A connecting part (50) is formed to use a 5-pin cable charger.
Patent KR-20190141618-A (KR)
Inventor: KIM YOUNG MIN
IPC: C12P19/18
Filed: 2019-06-14
Abstract: The present invention relates to thermostable cyclodextran glucanotransferase using starch or maltooligosaccharides, etc. as a substrate, a recombinant vector comprising the gene of the enzyme, a transformant transformed with the recombinant vector, a method of producing thermostable cyclodextran glucanotransferase using the transformant, and a method of producing cyclodextran using the enzyme. The present invention not only can use a low-cost substrate such as starch or maltooligosaccharide, but also is highly stable at high temperatures, and thus can provide cyclodextran glucanotransferase suitable for mass production processes. In addition, by using the cyclodextran glucanotransferase, it is possible to provide cyclodextran economically and easily, thereby having a high industrial value.
Patent KR-20200020582-A (KR)
Title: Novel compound and organic light emitting device comprising the same
Inventor: CHA YONGBUM
IPC: H01L51/00
Filed: 2019-06-20
Abstract: The present invention provides a novel compound and an organic light emitting device comprising the same. The compound represented by chemical formula 1 can be used as a material of an organic material layer of the organic light emitting device, and can improve efficiency, low driving voltage, and/or lifespan characteristics in the organic light emitting device.
Patent KR-20210000168-A (KR)
Inventor: AN SANG HEE
IPC: F16K31/06
Filed: 2019-06-24
Abstract: The present invention relates to a fluid control valve, allowing fluid to flow in various directions by maintaining airtightness by using a spring and silicone when the valve is blocked and being released by using an electromagnet when the fluid flows, providing easiness in installation, reducing manufacturing costs through a simple structure, and providing operation stability and easiness of maintenance and management. The fluid control valve comprises: a valve body having a hexahedra shape for introduction and discharge of the fluid to allow the fluid to flow; a valve plate coupled to the valve body to select flowing and blockage of the fluid; and a valve cover coupled to the valve body to finish the valve plate and moving the valve plate by using the electromagnet to select the flowing of the fluid.
Patent KR-20210001096-A (KR)
Inventor: JEONG NAK CHEON
IPC: C07F1/08
Filed: 2019-06-26
Abstract: The present disclosure relates to an activation method of a metal-organic frame using laser irradiation. The activation method according to the present disclosure allows activation in a much shorter time compared to conventional activation methods.
Patent KR-20210002897-A (KR)
Inventor: PARK KYUNGAM
IPC: B01F23/47
Filed: 2019-07-01
Abstract: The present invention relates to an apparatus for manufacturing a standard viscosity liquid. With the present invention, it is possible to increase the volume of standard viscosity liquid production and contribute to stability and homogeneity. The apparatus includes: a main body having a lower portion where a load cell is installed; a stirring tank seated on the load cell; a stirring blade held in the main body and extending into the stirring tank; a stirring motor for rotating the stirring blade; a first supply tank storing a first fluid to be supplied into the stirring tank; a second supply tank storing a second fluid to be supplied into the stirring tank; and a control unit connected to the first supply tank, the second supply tank, and the load cell and controlling the amounts of the first and second fluids supplied to the stirring tank. According to the present invention, standard viscosity liquid production can be automated for an increase in production volume. In addition, the apparatus contributes to quality improvement such as stability and homogeneity improvement.
Patent KR-20200050337-A (KR)
Inventor: YOUSOOK EUN
IPC: A01K7/02
Filed: 2019-07-04
Abstract: A water supply device for companion animals of the present invention, comprises a water tank having an opening formed on an upper surface, and a space for containing water; a pump installed in the space; a water supply pipe for transferring water discharged from the pump; and a water supply plate disposed on an upper side of the water tank, and receiving water from the water supply pipe. The water tank comprises a side wall defining the space, and a water tank base supporting the side wall from below. When viewed from above, the entire upper end of the side wall defining the opening is belonged to an area defined by a lower end of the side wall. The side wall has an outer shape gradually increasing from the upper end to the lower end. According to the present invention, even if an external force is applied, the water supply device is not easily overturned.
Patent KR-20210006182-A (KR)
Inventor: LEE JIN KYU
IPC: H01M50/20
Filed: 2019-07-08
Abstract: The present invention relates to a battery module which can secure safety by preventing thermal runaway and, more specifically, to a battery module comprising: a first battery cell assembly including at least one battery cell; a second battery cell assembly spaced apart from the first battery cell assembly and including at least one battery cell; a heat sink provided on one side of the second battery cell assembly and one side of the first battery cell assembly; and a thermal runaway prevention unit disposed in contact with the heat sink and provided between the first battery cell assembly and the second battery cell assembly.
Patent KR-20210006668-A (KR)
Inventor: KIM BEOM JUN
IPC: B65D53/02
Filed: 2019-07-09
Abstract: The present invention relates to a food container having a foldable cover with a sealing function. According to one embodiment of the present invention, the food container having a foldable cover with a sealing function can comprise: a mainframe unit which includes a frame in contact with a floor surface and a food storage space formed by side walls formed by being extended from the frame; an edge unit which includes a horizontal frame coming in contact with an upper surface of the side walls, and a vertical frame vertically extended only from one side of the horizontal frame, and where the circumferential length of the vertical frame is shorter than the circumferential length of the storage space, and the vertical frame faces the outer surface of the side walls by being pressurized by a user from an upper side toward a lower side and being fastened with an upper side of the side walls; a cover fastened with an upper side of the horizontal frame to form the storage space in a sealed condition, and to generate first folding and second folding, which are in different directions from each other; and a connection unit which connects the cover to one side of the edge unit, and binds the movements of the cover with the storage space completely opened. The present invention aims to provide a food container having a foldable cover with the sealing function, which is able to prevent the cover from being lost.
Patent KR-20210009776-A (KR)
Inventor: KIM YONG HYUN
IPC: G09F9/37
Filed: 2019-07-18
Abstract: Provided is an electronic-ink digital name tag (100). The electronic-ink digital name tag (100) includes: a housing (10); an electronic-ink display (20) disposed in at least a partial area of the front surface of the housing (10), and having a microcapsule having a plurality of colors provided therein and having pixels displaying any one of the plurality of colors according to an applied voltage; and a driver board (30) disposed inside the housing (10) and configured so as to apply a predetermined voltage for content expression to the electronic-ink display (20). According to the present invention, it is possible to improve the user′s interest in the name tag and to further improve aesthetics.