baber/WOPTO huggingface dataset:
Patent KR-20210132967-A (KR)
Title: Method of providing history information of decommissioning waste and decommissioning waste history management device performing method
IPC: G21F9/30
Filed: 2020-04-28
Abstract: According to an embodiment of the present invention, a method for providing history information of decommissioning waste comprises: a step of providing type information of decommissioning waste including a plurality of decommissioning waste fragments to a user; and a step of providing history information of a first decommissioning waste fragment selected by a terminal of the user among the plurality of decommissioning waste fragments. The type information of each of the plurality of decommissioning waste fragments is implemented as a three-dimensional image generated to be distinguished from each other. The history information of each of the plurality of decommissioning waste fragments may be different from each other according to a processing history.
Patent KR-20210133675-A (KR)
Title: Computiing system and operating method thereof
IPC: G06F3/06
Filed: 2020-04-29
Abstract: Disclosed are a computing system and an operating method thereof. The computing system may comprise: a storage device that provides a direct access interface and an indirect access interface; an access interface setting part that determines whether to use either one among the direct access interface and the indirect access interface according to an input/output characteristic of the called application program; and a processor accessing the storage device according to the determined access interface. Therefore, the present invention is capable of achieving optimum input/output performance.
Patent KR-20210134178-A (KR)
IPC: H01L27/32
Filed: 2020-04-29
Abstract: In accordance with the present invention, provided is an organic light emitting display device for displaying a high-quality image. The organic light emitting display device includes: an organic light emitting diode; a first transistor controlling the amount of current flowing to the organic light emitting diode from a second node connected with a power voltage line in response to a voltage applied to a first node; a third transistor connecting the first transistor to the diode in response to a voltage applied to a third-1 gate electrode and a third-2 gate electrode located on the same layer by being connected between the first node and a third node between the first transistor and the organic light emitting diode; ad a gate insulation film interposed between the third-1 gate electrode and the third-2 gate electrode and a third active area of the third transistor, wherein a lamination structure between the third-1 gate electrode and the third active area is different from a lamination structure between the third-2 gate electrode and the third active area.
Patent KR-20200130166-A (KR)
Title: Organic electroluminescent materials and devices
Inventor: JI ZHIQIANG
IPC: C07F15/00
Filed: 2020-05-07
Abstract: Provided is a compound comprising a first ligand L_A of chemical formula 1 or chemical formula 2. The present invention can further improve device performance, such as high electroluminescence efficiency and low power consumption.
Patent KR-20210142286-A (KR)
Title: Heat shield device for low oxygen single crystal growth of single crystal ingot growth device
IPC: C30B15/10
Filed: 2020-05-18
Abstract: The present invention relates to a heat shielding device for growing a low-oxygen single crystal in a single crystal ingot growth apparatus. According to the present invention, the heat shielding device comprises: a crucible containing silicon melt; a graphite crucible surrounding the crucible; a heat shielding unit surrounding the lower perimeter in the center of the graphite crucible and installed to be spaced apart from the graphite crucible by a predetermined distance; and a connection unit connecting the heat shielding unit and the graphite crucible. Accordingly, since the temperature of the bottom of the crucible is lowered during crystal growth by the thermal shielding device and a thermal shielding coating to reduce the concentration of oxygen flowing into crystals, a bulk micro defect (BMD) concentration in semiconductor devices is reduced by high-quality and low-oxygen single crystal growth, thereby contributing to increase yield.
Patent KR-20210053780-A (KR)
Title: Excimer lamp
Inventor: Sun li feng
IPC: H01J61/073
Filed: 2020-05-21
Abstract: The present invention provides an excimer lamp capable of increasing the emission area thereof and reducing a required number of lamps. According to the present invention, the excimer lamp comprises a discharge vessel, a first electrode, and a second electrode. The discharge vessel includes a light transmission body, a discharge gas, a reflective layer, and two partial-transmission and partial-absorption layers. The light transmitting body has first and second outer surfaces, two outer surfaces, first and second inner surfaces, and two inner surfaces. The two outer surfaces are connected between the first outer surface and the second outer surface. The two inner surfaces are connected between the first inner surface and the second inner surface. The first inner surface, the second inner surface, and the two inner surfaces form a sealed space. The discharge gas is disposed in the sealed space. The reflective layer is installed on the first inner surface. The two partial-transmission and partial-absorption are installed on the two inner surfaces, respectively. The first electrode is installed on the first outer surface. The second electrode is installed on the second outer surface.
Patent KR-20210148642-A (KR)
Inventor: AN SANG JIN
IPC: B01D46/00
Filed: 2020-06-01
Abstract: Disclosed is an oil vapor outlet that minimizes the occurrence of condensation and recovers a certain amount of the generated condensation. The oil vapor outlet according to the embodiment includes: a first body which is formed in a hollow cylinder shape and has an oil vapor discharge unit along the periphery of a wall; a second body which is formed in a cone shape and is coupled to the upper end of the first body; a slope extended from an edge of the lower surface of the second body toward the lower part of the first body; and a condensation tray provided at the lower part of the first body and recovering the condensation falling from the slope.
Patent KR-20210153394-A (KR)
Inventor: JUNG YANG GYOO
IPC: H01L23/525
Filed: 2020-06-10
Abstract: An object of the present invention is to provide a semiconductor package comprising an interposer having a pad structure for preventing contamination. A semiconductor package comprises: a package substrate; an interposer disposed on the package substrate and including a semiconductor substrate, a wiring layer having a plurality of wirings on an upper surface of the semiconductor substrate, redistribution pads provided on the wiring layer and electrically connected to the wirings, bonding pads formed on the redistribution pads and an insulating layer pattern provided on the wiring layer and exposing at least a portion of the bonding pad; and first and second semiconductor devices spaced apart from each other on the interposer and electrically connected to each other by at least one of the wirings.
Patent KR-20210154603-A (KR)
Inventor: SON DAL HO
IPC: B22D41/08
Filed: 2020-06-12
Abstract: A tundish dam according to the present invention is installed on a tundish as being erected in a vertical direction, and intervenes flow of slag inside the tundish. The tundish dam comprises: a plane-shaped body unit; an insertion groove which is formed by recession of a part of the body unit, which is adjacent to a contact with the slag, in the front-rear direction, which is one of horizontal directions, when the body unit is installed on the tundish; and a patching unit which is coupled with the insertion unit to prevent chemical damage of the body unit due to the slag.
Patent KR-20200144065-A (KR)
Inventor: YOO YOUNG DO
IPC: A61K8/64
Filed: 2020-06-15
Abstract: The present invention relates to an antibacterial peptide derived from Romo1 protein. Specifically, provided are various peptides having amino acid sequences of a second alpha helix (α-helix 2) region of Romo1 protein, wherein an antimicrobial activity against gram-positive, gram-negative, and multidrug resistant bacteria in the peptides is confirmed; an antibacterial composition comprising each of the peptides; and the like. A Romo1-derived peptide and a variant thereof according to the present invention have better antimicrobial abilities against various kinds of bacteria and multidrug resistant bacteria than conventional antibiotics and antibiotic peptides, specifically has antibacterial activities against various bacteria in blood vessels, and can be provided as a material for the prevention or treatment of a wide range of bacterial infectious diseases with novel antibiotics. Accordingly, for the purpose of preventing or treating infectious diseases, a composition comprising an antimicrobial peptide according to the present invention is expected to be used in various ways such as uses in medicines, medicinal external uses, addition in food and feed, and addition in pesticides and cosmetics.
Patent KR-20210155555-A (KR)
Inventor: MOON JIN SOL
IPC: G06Q50/10
Filed: 2020-06-16
Abstract: An objective of the present invention is to prevent an accident by quickly registering a blacklist for bills suspected of risk of accident or counterfeiting in bills or counterfeiting machines by online. The present invention relates to a bill sorter for managing bill blacklist comprising: a mode selection unit for receiving a selection of a bill blacklist registration mode from a user through an input means; a bill sorting unit configured to perform a bill counting operation and a bill sorting operation, and detecting bills included in the bill blacklist during bill counting; and a communication unit that is connected to the server device by online, and transmits the detected bill discrimination information registered in the bill blacklist detected by the bill sorting unit via online to the server device or to an information communication terminal of a designated user.
Patent KR-20200123040-A (KR)
Title: System for determining type of IoT Device using Port Scanning and Protocol
Inventor: JUNG HYUN CHUL
IPC: H04L29/06
Filed: 2020-06-23
Abstract: According to an embodiment of the present invention, disclosed is a system for determining the type of an Internet of things (IoT) device comprising: an IoT care device for performing a port scanning step to find an open port of an IoT device included in an IoT network, and performing a protocol scanning step to find a protocol used in the open port found as a result of performing the port scanning step; and an IoT care server which performs a type assumption step of estimating the type of the IoT device based on the results of the scanning steps. According to one or more embodiments of the present invention, it is possible to estimate the type of IoT devices included in the IoT network.
Patent KR-20220005700-A (KR)
Title: Display driver integrated circuit and display device including the same
Inventor: AN JOO YOUNG
IPC: G09G3/3208
Filed: 2020-07-07
Abstract: A display driver integrated circuit includes first and second memories, a compensation unit, and an accumulation unit. The first memory stores a plurality of compensation data for compensating for deterioration of pixels. The compensation unit compensates for a plurality of input image data based on the plurality of compensation data to generate a plurality of output image data. The accumulation unit groups the pixels into blocks, samples the plurality of output image data on a block basis to generate a plurality of block image data, generates a plurality of block accumulation data on a block basis based on the plurality of block image data, and synthesizes some of the plurality of output image data and some of the plurality of block accumulation data to generate a plurality of pixel accumulation data on a pixel basis. The second memory stores the plurality of block accumulation data every first cycle. The plurality of pixel accumulation data are stored in an external third memory every second cycle longer than the first cycle.
Patent KR-20220007962-A (KR)
Inventor: LEE JAE WOOK
IPC: H01F27/29
Filed: 2020-07-13
Abstract: A coil component according to one aspect of the present invention comprises: a body having one surface and the other surface facing each other in one direction, and one end surface connecting the one surface and the other surface; a winding coil disposed in the body, and having a withdrawing part exposed to one end surface of the body; a first insulating layer disposed on one end surface of the body, and having one area and the other area spaced apart from each other in the other direction perpendicular to the one direction; an external electrode having a connection part disposed between the one area and the other area of the first insulating layer and connected to the withdrawing part, and an extension part extending from the connection part to one surface of the body; and a second insulating layer covering the first insulating layer and the connection part on one end surface of the body. Therefore, the present invention is capable of reducing a plating spreading defect of the external electrode.
Patent KR-20220012457-A (KR)
Inventor: HAN JEONG WON
IPC: B41J2/17
Filed: 2020-07-22
Abstract: An inkjet printing apparatus comprises: a surface acoustic wave module which includes an inner passage and a surface acoustic wave generation unit located adjacent to the inner passage; and a discharge passage which is connected with the surface acoustic wave generation unit and discharges ink. The discharge passage comprises: a first discharge passage which is connected with the inner passage and discharges a first ink particle; and a second discharge passage which is connected with the inner passage and discharges a second ink particle whose average diameter is smaller than that of the first ink particle. The surface acoustic wave generation unit is disposed closer to the second discharge passage compared to the first discharge passage. The inkjet printing apparatus separates particles with large particle diameters without using a filter.
Patent KR-20220014434-A (KR)
Title: Antiangiogenic composition comprising pygenic acid A from Prunella vulgaris Linne
Inventor: KIM HYO JUNG
IPC: A61K36/536
Filed: 2020-07-27
Abstract: The present invention relates to a composition for inhibiting angiogenesis comprising pygenic acid A isolated from Prunella vulgaris as an active component. The composition of the present invention is excellent in an effect of inhibiting angiogenesis as confirmed by a cell invasion reducing effect, a tube formation inhibitory effect, an angiogenesis factor inhibitory effect, an angiogenesis reduction and hemoglobin reduction effect in an in vivo angiogenesis model.
Patent KR-20220018779-A (KR)
Title: Steel material having excellent hydrogen embrittlement resistance and impact toughness and method for manufacturing thereof
Inventor: SUNG HYUN JE
IPC: C22C38/44
Filed: 2020-08-07
Abstract: An object of the present invention is to provide a steel material having improved hydrogen embrittlement resistance and impact properties despite a low-cost alloy system compared to conventional steel, and a method for manufacturing the same. The steel material according to the present invention includes 0.15 to 0.40 wt% of carbon (C), 0.4 wt% or less (excluding 0 wt%) of silicon (Si), 0.3 to 0.7 wt% of manganese (Mn), 0.01 wt% or less (excluding 0 wt%) of sulfur (S), 0.03 wt% or less (excluding 0 wt%) of phosphorus (P), 0.6 to 2.0 wt% of chromium (Cr), 0.15 to 0.8 wt% of molybdenum (Mo), 1.6 to 4.0 wt% of nickel (Ni), 0.30 wt% or less (excluding 0 wt%) of copper (Cu), 0.12 wt% or less (excluding 0 wt%) of niobium (Nb), 0.015 wt% or less (excluding 0 wt%) of nitrogen (N), 0.06 wt% or less (excluding 0 wt%) of aluminum (Al), 0.007 wt% or less (excluding 0 wt%) of boron (B), and the balance Fe and unavoidable impurity elements.
Patent KR-20220020507-A (KR)
Title: Thin-film transistor with passivation layer, and fabrication method thereof
Inventor: KIM SUNG JIN
IPC: H01L21/02
Filed: 2020-08-12
Abstract: The present invention relates to a method for manufacturing a thin film transistor, which includes the steps of: forming an insulating film on an n-type doped silicon substrate, the substrate having a function of a gate electrode; forming an active layer on the insulating film; forming a source electrode and a drain electrode on the active layer; and forming a passivation layer to include all of the substrate, the insulating film, the active layer, and the source electrode and the drain electrode. According to the present invention, by proposing the thin film transistor having a passivation layer and the method for manufacturing the same, it is possible to manufacture a thin film transistor which has excellent electrical stability, is strong against corrosion, and exhibits strong performance against an electrical load.
Patent KR-20220020680-A (KR)
Title: Biodegradable nonwoven fabric improved in flexibility and softness, preparation thereof and biodegradable mask using the same
Inventor: HOI YEON BARK
IPC: D04H1/435
Filed: 2020-08-12
Abstract: The present invention provides a biodegradable nonwoven fabric with increased flexibility and softness, a manufacturing method thereof, and a biodegradable mask using the same. According to the present invention, the biodegradable nonwoven fabric comprises (i) polylactic acid (PLA)-polybutylene adipate-terephthalate (PBAT) resin blend, (ii) PLA-PBAT oligomer block copolymer, and (iii) an additive. The (i) PLA-PBAT resin blend is a mixture containing a PLA resin and a PBAT resin. The (ii) PLA-PBAT oligomer block copolymer is a compatibilizer, wherein a PLA oligomer block and a PBAT oligomer block are linked by a linking group derived from a polyfunctional compound having a straight chain hydrocarbon group having 3 to 12 chain atoms. The (iii) additive is selected from a group consisting of a plasticizer, an inorganic filler, an antioxidant, a slip agent, and an antiblocking agent. Accordingly, compatibility and spinnability of biodegradable resins are increased, thereby economically manufacturing a biodegradable nonwoven fabric having increased flexibility and ductility and a biodegradable mask using the biodegradable nonwoven fabric.
Patent KR-20220021104-A (KR)
Inventor: KIM EONPYO
IPC: B62D25/14
Filed: 2020-08-13
Abstract: Disclosed is a front vehicle body structure. The front vehicle body structure according to one exemplary embodiment of the present disclosed invention comprises: ⅰ) font side members disposed on both sides of the front vehicle body along a longitudinal direction; ⅱ) a mounting bracket which is coupled with the front side member and is disposed to protrude from an inner side of the front side member to a vehicle width direction facing each other; ⅲ) a cross bar which has a shape with an upper surface, front surface, rear surface, and open bottom, and is coupled with the mounting bracket in a vertical direction; and ⅳ) a fastening unit provided on the mounting bracket to fasten the cross bar to the mounting bracket with a predetermined interval between both ends of the cross bar and the front side member. The front vehicle body structure secures support rigidity of a component mounted on the front vehicle body and increases degree of freedom of assembly of the component.
Patent KR-20220022987-A (KR)
Title: Apparatus for space disinfection by generating chlorine dioxide gas
Inventor: PARK HEUNG JAI
IPC: B05B7/24
Filed: 2020-08-20
Abstract: The present invention relates to an apparatus for space disinfection by generating chlorine dioxide gas, which disinfects an inside of an installation space by releasing the chlorine dioxide gas generated by using chlorine dioxide (ClO_2) water. The apparatus for space disinfection includes: a chlorine dioxide water storage unit having a predetermined storage space with a top side open so that gel or liquid-type stabilized chlorine dioxide water can be contained and stored; a body unit having a gas discharge port opened at one side of an upper portion and the chlorine dioxide storage unit received and installed therein; a space dividing unit in which an internal space of the body unit is divided into an upper gas generating space and a lower air inlet space, and a storage space in which the chlorine dioxide storage unit is open to the upper side of the chlorine dioxide storage unit communicates with the gas generating space, and coupled to one side so that an outer surface of the chlorine dioxide water storage unit is disposed within the air inlet space; and a UV irradiation unit installed in the air inlet space in the body unit to irradiate UV light from an outer lower surface or side of the chlorine dioxide storage unit, in which the chlorine dioxide water storage unit is provided with a translucent or transparent material so that UV light irradiated through the UV irradiation unit is transmitted from an outer lower surface or side of the chlorine dioxide water storage unit to generate stabilized chlorine dioxide water stored in the storage space as chlorine dioxide gas.
Patent KR-20220023211-A (KR)
Title: Electronic device and operating method for generating summary information about conversation text
Inventor: YOON SANG HYUK
IPC: G06F16/332
Filed: 2020-08-20
Abstract: Provided is a method for generating summary information on conversation text in an electronic device, which obtains at least one first summary text extracted from at least one conversation text for a previous conversation, extracts at least one second summary text from the conversation text for the current conversation, identifies abstract text having the same type as a type of at least one second abstract text of the at least one first abstract text, adjusts the score indicative of accuracy for the identified summary text, selects a summary text corresponding to at least one preset type, respectively from at least one of the first summary text and the second summary text, based on a score for each summary text, and generates summary information based on the selected summary text.
Patent KR-20210023757-A (KR)
Title: Positive-type photosensitive resin composition
Inventor: AKIMOTO Maho
IPC: G03F7/004
Filed: 2020-08-21
Abstract: The present invention relates to a positive photosensitive resin composition which is excellent in adhesiveness and patterning properties, and has a cured material with favorable elongation. The positive photosensitive resin composition comprises: (A) a polybenzoxazole precursor; (B) a photoacid generator; (C) a silane coupling agent containing nitrogen atoms; and (D) an adhesion improver with an amine value of 20 mgKOH/g or more and 100 mgKOH/g or less.
Patent KR-20220026100-A (KR)
Title: Membrane-electrode assembly manufacturing method for fuel cells using a peeling frame
Inventor: SEO YEON KIM
IPC: H01M8/1004
Filed: 2020-08-25
Abstract: The present invention relates to a method for manufacturing a membrane-electrode assembly for a fuel cell using a release mold, wherein the efficiency of workability and productivity can be increased by using a release mold that can be easily attached at room temperature and can be easily separated only by heat in a process of applying electrode slurry on an electrolyte membrane. The method for manufacturing a membrane-electrode assembly for a fuel cell using a release mold according to the present invention includes the steps of: attaching the release mold on the electrolyte membrane; forming an electrode coating layer on the electrolyte membrane by filling the release mold with the electrode slurry; drying the electrode coating layer using heat; and removing the release mold from the electrolyte membrane using heat.