baber/WOPTO huggingface dataset:
Patent KR-20210112684-A (KR)
Title: the disinfectant composition for the spray adding the natural material
Inventor: LEE CHAN SOOK
IPC: A01N65/08
Filed: 2020-03-05
Abstract: In the present invention, 1) a brine with a salinity of 1 to 35 degrees concentrated through a seawater evaporation pond of a salt farm producing sun-dried salt was used instead of chemical components having a sterilizing function such as ethanol, povidone, iodine, benzalkonium chloride, etc. As a method for realizing the purpose of manufacturing a composition, a manufacturing method of a disinfectant composition for spray containing a plant component made by selecting any one of mint, lemon balm, rosemary, lavender, cypress, ginseng, angelica, Ligusticum sinense Oliv., turmeric, ginger, and roasted coffee beans in salty water of 100 W% by weight of salty water and concentrated salinity of 1 to 35 degrees to selectively extract an aromatic component, selectively collecting, cleaning, drying and pulverizing mint, immersing the pulverized product in the concentrated salty water for 4 to 10 days at room temperature to form a concentrated salty water containing the mint component by the tincture method, adding 0.2 W% to 2 W% by weight of 1.2 hexanediol to 100 W% by weight of salty water containing a plant component in the prepared salty water, adding 2 W% to 5 W% of glycerin to 100 W% by weight of salty water, and mixing and diluting 70 W% to 90 W% of purified water in 10 W% to 20 W% by weight of the added and mixed concentrated salty water. Accordingly, environmental pollution does not occur.
Patent KR-20210043412-A (KR)
Title: Integrated circuit devices including enlarged via and fully aligned metal wire and methods of forming the same
Inventor: BAE TAE YONG
IPC: H01L21/768
Filed: 2020-03-25
Abstract: Provided are integrated circuit devices with the improved efficiency and methods of forming the same. The methods of forming the integrated circuit devices comprises the steps of: forming a first insulating layer and a via contact on a substrate; and forming a second insulating layer and a metal wire on the via contact. The substrate includes an upper surface opposite the via contact. The via contact is in the first insulating layer, and the via contact includes a lower surface opposite to the substrate and an upper surface opposite to the lower surface. The metal wire is in the second insulating layer, and the metal wire includes a lower surface facing the substrate and in contact with the upper surface of the via contact. An interface between the lower surface of the metal wire and the metal wire and the via contact may have a first width in a horizontal direction parallel to the upper surface of the substrate.
Patent KR-20210121674-A (KR)
Title: Triple cryogenic fluid delivery liners
Inventor: KIM IN HWAN
IPC: F16L59/14
Filed: 2020-03-31
Abstract: The present invention is to provide a triple cryogenic fluid transport pipe for safely transporting a cryogenic fluid to a cryogenic fluid storage tank. Accordingly, in the present invention, in the fluid transport pipe for transporting the cryogenic fluid to the cryogenic fluid storage tank (F), the triple cryogenic fluid transport pipe is disclosed and comprises: a central pipe (110) for guiding the cryogenic fluid to the cryogenic storage tank (F); a discharge pipe (120) which is installed to have a space on the outside of the central pipe (110) and guides a gas generated from the cryogenic storage tank (F) into the space; and a vacuum pipe (130) which is installed to have a space on the outside of the discharge pipe (120) and blocks an external heat inflow through a vacuum.
Patent KR-20200038919-A (KR)
Inventor: KIMURA HAJIME
IPC: G09G3/3291
Filed: 2020-04-07
Abstract: A method for driving a display device of the present invention suppresses deterioration of transistors. The method has a first period and a second period. In the first period, a first transistor and a second transistor are alternately and repeatedly turned on and off and a third transistor and a fourth transistor are turned off. In the second period, the first transistor and the second transistor are turned off and the third transistor and the fourth transistor are alternately and repeatedly turned on and off. Accordingly, time at which the transistors are turned on may be reduced so that characteristic degradation of the transistors may be suppressed.
Patent KR-20210124836-A (KR)
Title: Semiconductor memory device and manufacturing method thereof
Inventor: JUNG SUNG WOOK
IPC: H01L21/768
Filed: 2020-04-07
Abstract: The present invention relates to a semiconductor memory device and a manufacturing method thereof. The semiconductor memory device includes: first and second select groups separated from each other by a separation insulation film, on a plane on a substrate; an upper gate laminated body extended in parallel with the plane so as to be overlapped with the first select group, the separation insulation film, and the second select group, and including upper conductive patterns and upper interlayered insulation patterns laminated alternately in a laminating direction intersecting with the plane; channel structures extended to penetrate the first and second select groups and the upper gate laminated body; and a vertical connection structure spaced apart from the first select group, the second select group and the upper gate laminated body, on the plane, and extended in parallel with the channel structures. The vertical connection structure includes a first contact pattern extended from a level, at which the separation insulation film is placed, toward the substrate, and a second contact pattern extended from the first contact pattern in the laminating direction. Therefore, the present invention is capable of simplifying the semiconductor memory device manufacturing process.
Patent KR-20210127046-A (KR)
Inventor: SHEEM SANG KEUN
IPC: A42B1/06
Filed: 2020-04-14
Abstract: The present invention relates to a face cover having artificial bees, wherein the present invention is generally provided with a transparent face cover, and allows to make it look like the face of the beekeeper to be covered by positioning one or several artificial bees on the surface and allows the position of the artificial bees to be set and changed by a user at his/her own will, thereby allowing the artificial bees to be made to move and the face cover to be combined with a hat. Therefore, the present invention is capable of giving people a sense of pleasure and happiness.
Patent KR-20210128563-A (KR)
Inventor: KWON JUNG HO
IPC: B60W40/02
Filed: 2020-04-16
Abstract: The present invention relates to a method and an apparatus for providing driving information. The method for providing driving information according to one embodiment comprises the following steps: collecting first information on the driving environment of a vehicle using at least one sensor installed in the vehicle; converting at least a part of the first information using a conversion method for reducing size of the first information; generating second information on an object recognized in the driving environment based on the converted first information; at a first time point, providing first driving information to a driver based on the second information; transmitting the first information and the second information; receiving third information on the object recognized in the driving environment based on the first information and the second information; and at a second time point after the first time point, providing the second information to the driver based on the third information. The present invention process the information individually at a vehicle terminal and a cloud server to provide different driving information at different time points.
Patent KR-20210129301-A (KR)
Inventor: SANG PIL HAN
IPC: H04J14/02
Filed: 2020-04-17
Abstract: The present invention relates to a device for generating a multi-channel optical signal. According to an embodiment of the present invention, the device for generating a multi-channel optical signal comprises: a continuous wave laser for generating a single optical signal; an optical signal processing unit for processing the single optical signal; an oscillator for generating an electrical signal; and an electrical signal processing unit for generating a modulation signal for modulating the single optical signal on the basis of the electrical signal. The optical signal processing unit includes n circulators, at least one optical intensity modulator, (m-1) optical phase modulators, and n bidirectional inline optical delay lines. The electrical signal processing unit includes a radio frequency (RF) power divider for distributing the electrical signal and m power amplifiers. The RF power divider distributes the electrical signal into m electrical signals. Also, the optical signal processing unit modulates and outputs the single optical signal on the basis of an m^th electrical signal distributed by the RF power divider from the optical intensity modulator and the (m-1) optical phase modulators. Therefore, the multi-channel optical signal generating device can be realized at low costs.
Patent KR-20210128847-A (KR)
Inventor: LEE SANG HO
IPC: A41D13/11
Filed: 2020-04-18
Abstract: The present invention relates to a mask comprising: a mask main body including a middle ply, an upper ply bonded by a first bonding line at the upper part of the middle ply, and a lower ply bonded by a second bonding line at the lower part of the middle ply; and a harness attached to the mask main body. According to the present invention, provided is a three-ply horizontal foldable mask, in which edges of the upper ply and the lower ply are bent, attachment parts of the harness are formed at a part to be removed by being punched at the bonding line of the middle ply and the upper ply or the middle ply and the lower ply, respectively to be fused to the edges of the upper and lower plies. The upper and lower plies are bent and the harness is fused to the edges of the upper and lower plies, so that three-ply horizontal foldable mask can be unfolded with minimal contact. The part which is punched and removed from a fused part is used as the attachment part of the harness, which is the most vulnerable part of a disposable mask, so that significant bonding strength and durability are provided, thereby providing an advantage of reducing a defect rate during use.
Patent KR-20210129785-A (KR)
Inventor: SHIN DONG HEE
IPC: G02F1/1335
Filed: 2020-04-20
Abstract: According to an embodiment of the present invention, a liquid crystal display device includes: a gate line positioned on a substrate and extending in a first direction; a data line extending in a second direction; and a pixel electrode positioned on the substrate, electrically connected to the gate line and the data line, and including four subregions. Among the four subregions of the pixel electrode, two subregions adjacent to the data line and positioned above and below the data line in a direction in which the data line extends overlap the data line, and among the four subregions of the pixel electrode, except for the two subregions, remaining two subregions do not overlap the data lines. An area of the two subregions overlapping the data line may be greater than an area of the remaining two subregions not overlapping the data line. Accordingly, it is possible to reduce an effect of parasitic capacitance deviation between the pixel electrode and the data line while preventing decrease in an aperture ratio.
Patent KR-20210131514-A (KR)
Title: High tension winding device for manufacturing the electromagnetic wave absorber
IPC: B65H20/00
Filed: 2020-04-23
Abstract: The present invention relates to a device for winding an electromagnetic wave absorber with high tension to manufacture the electromagnetic wave absorber and, more specifically, to a high-tension winding device for manufacturing an electromagnetic wave absorber which can wind an electromagnetic wave absorber from a roll on which the electromagnetic wave absorber is wound with low tension onto another roll with high tension. To this end, the high-tension winding device for manufacturing an electromagnetic wave absorber comprises: a first roll winding an electromagnetic wave absorber thereon with low tension, and unwinding the electromagnetic wave absorber at a uniform speed by rotating by power; a tension conversion unit rotating a roller by power to adjust the moving speed of the electromagnetic wave absorber supplied from the first roll to convert the electromagnetic wave absorber to have high tension; a first load cell positioned between the first roll and the tension conversion unit to detect the tension of the electromagnetic wave absorber supplied from the first roll; a second roll rotating by power to wind the electromagnetic wave absorber converted by the tension conversion unit to be supplied with high tension; a second load cell positioned between the tension conversion unit and the second roll to detect the tension of the electromagnetic wave absorber supplied from the tension conversion unit; and a control unit adjusting the rotating power of the first roll, the tension conversion unit, and the second roll by tension values detected by the first load cell and the second load cell.
Patent KR-20210135756-A (KR)
Title: Prefabricated beehive
IPC: A01K49/00
Filed: 2020-05-06
Abstract: The present invention relates to a prefabricated beehive. According to the present invention, an outer plate made by foam molding or the like is coupled outside a wooden inner plate, transport-related logistics costs can be minimized, cooling and warming effects can be enhanced in summer and winter, and bee transport can be safely performed by external shock reduction. According to the present invention, left and right members having uneven coupling portions on both sides are disposed on the left and right sides in the upper portion of a bottom member, bee passage holes are formed on the lower sides in the fronts of the left and right members, a front member having uneven coupling portions on both sides is disposed, a rear member having uneven coupling portions on both sides is disposed in the rear, and the front and rear members are assembled by insertion-fitting to form a quadrangular space. A cover member having a ventilation hole communicating with the space covers the upper sides of the left and right members and the front and rear members. The bottom member, the left and right members, the front and rear members, and the cover member are configured by coupling a foam-molded outer plate for cooling and warming to a wooden inner plate positioned toward the space.
Patent KR-20210136208-A (KR)
Title: Emergency power supply system in case of power failure in hydrogen station
IPC: H02J3/38
Filed: 2020-05-06
Abstract: The present invention relates to an emergency power supplying system in case of power failure at a hydrogen station provided with a hydrogen generator, a storage and management system, and a hydrogen compressor. The system installs first to third commercial power monitoring units detecting whether commercial power is normally supplied to the hydrogen generator, the storage and management system, and the hydrogen compressor respectively in real time to transmit the detection to a generator control unit of an emergency power generator, installs the emergency power generator generating emergency power to be supplied to a device to which commercial power is not supplied by using hydrogen provided from the hydrogen generator when commercial power supplying is blocked between output terminals of the first to third commercial power monitoring units and the hydrogen generator, the storage and management system, and the hydrogen compressor, and installs a first electromagnetic valve controlled by the generator control unit of the emergency power generator to provide hydrogen to the emergency power generator as an electric generator fuel when commercial power supplying is blocked in any one among the hydrogen generator, the storage and management system, and the hydrogen compressor between the hydrogen generator and the emergency power generator. Accordingly, the present invention can operate charging-related equipment of the hydrogen station more stably and efficiently in case of power failure.
Patent KR-20210138844-A (KR)
Title: Heterocyclic compound and organic light emitting device including the same
IPC: H01L51/00
Filed: 2020-05-12
Abstract: A heterocyclic compound represented by a predetermined chemical formula and an organic light emitting device including the same are disclosed. According to one aspect, provided is a heterocyclic compound represented by chemical formula 1. The organic light emitting device including the heterocyclic compound can have a low driving voltage and high efficiency.
Patent KR-20210140898-A (KR)
Title: tire-punk preventer
IPC: B60C19/12
Filed: 2020-05-14
Abstract: An electromagnet and a permanent magnet are installed together on a front side by 10-30 cm from vehicles and entire moving tires to adsorb an object making a puncture in the tire on a road to prevent the flat tire.
Patent KR-20210144439-A (KR)
Title: Shelf unit and carrier transferring apparatus having the same
IPC: H01L21/67
Filed: 2020-05-22
Abstract: The present invention relates to a shelf unit and a carrier transport device having the same, and more particularly, to a shelf unit accommodating a plurality of carriers and a carrier transport device having the same. The shelf unit comprises guide rails, provided in a groove formed in a side wall, arranged in left and right directions and up and down directions based on the side wall and provided to support a plurality of shelves respectively supporting the carriers and the shelves in the groove respectively while guiding the shelves to be movable in a front-rear direction with respect to the side wall for the transporting and loading of the carriers.
Patent KR-20210147581-A (KR)
Inventor: CHOI YOUNG SU
IPC: G06F119/22
Filed: 2020-05-29
Abstract: Disclosed is a system for generating a simulation model, comprising: a data collection module installed in equipment for performing work in a liquefied gas cargo hold, and collecting data on usage of the equipment; a communication module receiving the data on usage of the equipment from the data collection module; and a simulation module generating a production simulation model of the liquefied gas cargo hold by using the data on usage of the equipment.
Patent KR-20210150024-A (KR)
Inventor: YUN SEOK GU
IPC: G06Q20/38
Filed: 2020-06-03
Abstract: An operating method of a server for relaying token swapping is disclosed. The operating method of a server includes the steps of: receiving, from a first computing device, first token remittance information for remittance of a first token used in a first blockchain network; receiving, from a second computing device, second token remittance information for remittance of a second token used in a second blockchain network; determining whether a swapping agreement between the first token and the second token is made, based on the first token remittance information and the second token remittance information; and transmitting the first token remittance information to the second computing device and transmitting the second token remittance information to the first computing device when it is determined that the swapping agreement is made.
Patent KR-20200143295-A (KR)
Inventor: JOHNSON JOSEPH CASEY
IPC: B32B15/08
Filed: 2020-06-12
Abstract: In a first aspect, a polymer film comprises polyimide. The polyimide comprises at least one dianhydride and at least one diamine. Each of the dianhydride and diamine is selected from the group consisting of a crankshaft monomer, a flexible monomer, a rigid rotating monomer, a rigid non-rotating monomer, and a rotation inhibitory monomer. The polymer film has a D_f of 0.005 or less, a water absorption rate of 2.0% or less, and a water vapor transport rate of 50 (g x mil)/(m^2 x days) or less. In a second aspect, a metal-clad laminate comprises the polymer film of the first aspect and a first metal layer attached to a first outer surface of the polymer film. In the second aspect, an electronic device includes the polymer film of the first aspect.
Patent KR-20210155307-A (KR)
Inventor: KIM YOUNG SANG
IPC: C08K3/04
Filed: 2020-06-15
Abstract: According to the present invention, nano-cells are formed in a paint to generate electricity having a predetermined size and a predetermined density so as to prevent adhesion of barnacles or marine organisms; while a conventional scheme in which cuprous oxide and a tin compound are eluted to prevent adhesion of marine organisms so as to cause enormous environmental pollution, the environmental pollution is eliminated while preventing the adhesion of the marine organisms; and graphite, which is a material with a very small coefficient of friction, is used in an antifouling paint to reduce seawater friction of a ship. A mechanism of the nano-cell of the antifouling paint according to the present invention is: → Cu2^+ + 2e^- → Cu E^o = +0.34 V; and → C^+ + e^- → C E^o = +0.1 V, wherein a potential difference between copper and graphite is 0.24 V, and a role of a voltaic battery is performed by the potential difference between two non-ferrous metals. In this case, seawater (sea water) serves as a salt bridge and wire for connecting two electrodes to each other. Numerous nano-cells are present in the antifouling paint prepared as described above.
Patent KR-20210155959-A (KR)
Inventor: NAM JONG HYUN
IPC: A61C13/00
Filed: 2020-06-17
Abstract: Disclosed are a method for setting an insertion path and an apparatus for designing a prosthesis therefor. The method for setting an insertion path according to an embodiment minimizes the adjustment of inner and outer surfaces of a prosthesis model by setting an insertion path in consideration of an interference amount of adjacent teeth together with an abutment undercut in setting an insertion path of a designed prosthesis model.
Patent KR-20210157075-A (KR)
Inventor: KIM JIN YOUNG
IPC: B60G21/055
Filed: 2020-06-19
Abstract: The present invention relates to a semiactive stabilizer device capable of controlling the hardness of a stabilizer bar in response to a driving condition of a vehicle. The semiactive stabilizer device includes: a first stabilizer bar having one end connected to one wheel of a vehicle; a second stabilizer bar having one end connected to the other wheel of the vehicle; an outer housing fastened to the other end of the first stabilizer bar to be rotated together, and having a hollow part; an inner housing fastened to the other end of the second stabilizer bar to be rotated together and inserted into the hollow part of the outer housing to be rotated relative thereto; and an elastic member placed between the outer housing and the inner housing and applying an elastic force such that the outer housing and the inner housing are returned to their original positions when rotated relative to each other. Through the constitution, when the vehicle is driven straight, low hardness is applied due to the elastic force of the elastic member to improve driving comfort during the straight driving, and, when the vehicle is driven in a curve, high hardness is applied due to the stabilizer bar to improve driving stability.
Patent KR-20210158019-A (KR)
Inventor: KIM SUNG EUN
IPC: A61K31/5377
Filed: 2020-06-23
Abstract: The present invention provides: a novel pyrimidine derivative which is a phosphatidylinositol 3-kinase (PI3K) inhibitor that provides excellent preventive and inhibitory effects on the growth or proliferation of tumor cells caused by PTEN hamartoma syndrome, and provides an excellent effect on preventing and treating rapamycin target (mTOR) kinase-dependent diseases; and a pharmaceutically acceptable salt thereof. In addition, the present invention provides a pharmaceutical composition comprising the novel pyrimidine derivative and the pharmaceutically acceptable salt thereof.