baber/WOPTO huggingface dataset:
Patent KR-20210105764-A (KR)
Inventor: KO HEASIN
IPC: G06N20/00
Filed: 2020-02-19
Abstract: A method for extracting text in a target electronic document is provided. The method includes the steps of: training a machine learning model by using the character group of characters included in a collected electronic document and the electronic document image of the electronic document; identifying an item within the target electronic document by inputting the target electronic document into the machine learning model; and extracting text from the item in the target electronic document. So, the text can be extracted quickly and accurately for each item of the electronic document.
Patent KR-20210107230-A (KR)
Title: Method Of Online Commerce Platform For Construction Works
Inventor: JUNG YONG JOO
IPC: G06Q40/02
Filed: 2020-02-22
Abstract: The present invention relates to the content of a platform having an objective of fairly and transparently resolving various problems occurring in small construction work that a building owner can personally carry out construction under the current related laws by a rule provided by the platform. An objective of the e-commerce platform is to, under the premise that people, who plan construction work, are ordinary people, who greatly lack construction-related knowledge, allow ordinary people to clearly block the cause of irrational and unfavorable current practices of risk situations from various social environmental risk elements, which can occur in a construction process, to easily understand and prevent the cause of the current practices and most technical knowledge required when performing specific construction of the ordinary people by a rule in the platform to give the value which allows ordinary people to control the entire construction and personally supervise the construction while equally discussing even technical parts on various issues which occur while performing the construction.
Patent KR-20210109985-A (KR)
Title: Ship
Inventor: KIM JAE GWAN
IPC: B63J3/02
Filed: 2020-02-28
Abstract: Provided is a ship. The ship comprises: an engine that burns fuel to generate rotational power; an exhaust unit providing a movement path for discharging exhaust gas generated by burning the fuel to the outside; and a power generation unit connected to the exhaust unit and generating electric power with a thermoelectric element using heat of the exhaust gas. An object of the present invention is to provide the ship equipped with a power generation device that generates power using the heat of exhaust gas.
Patent KR-20210112532-A (KR)
Title: Wheel load measuring system for a railway vehicle
Inventor: KIM SUN HEE
IPC: G01G19/04
Filed: 2020-03-05
Abstract: A railroad car wheel load measurement system using an optical speckle comprises an optical measurement unit and an attachment unit. The optical measurement unit measures wheel load of a rail by using light, and the attachment unit enables the optical measurement unit to be attached to and detached from a side surface of a rail. In this case, the optical measurement unit comprises: an expansion unit expanding and separating light provided from the outside; a reflection unit providing the light provided from the expansion unit to at least two measurement points of the rail; and a measurement unit receiving the light reflected at the measurement positions.
Patent KR-20210119759-A (KR)
Title: Glow Plug Control System And Method For Controlling The Same
Inventor: PARK CHANG HEE
IPC: F23Q7/00
Filed: 2020-03-25
Abstract: The present invention relates to a glow plug for preheating the combustion chamber of an internal combustion engine. The glow plug comprises: a heating element for preheating the combustion chamber of an internal combustion engine; and a control system for controlling the heating temperature and heating time of the heating element. The control system includes: a switching unit for switching power supplied from the battery and outputting the same to the glow plug; a voltage measuring unit for measuring the voltage applied to the glow plug; and a control unit for controlling the switch unit based on transmitted information on measured temperature outside the vehicle. The control unit controls the switching duty value of the switching unit so that the measured temperature and the heating temperature of the glow plug are inversely proportional to each other, if the measured temperature falls within a limit range. Therefore, the life of the product can be significantly extended, and the fuel efficiency of the vehicle can be increased.
Patent KR-20210121374-A (KR)
Title: Refrigerator
Inventor: KYUNGROC MOON
IPC: F25D21/00
Filed: 2020-03-27
Abstract: According to an embodiment of the present invention, a refrigerator includes: an evaporator provided in the storage space; a grill pan assembly forming a heat exchange space in which the evaporator is housed; an internal fan circulating air of the heat exchange space and the storage space; a machine room in which a compressor and a condenser are provided; a machine room fan provided in the machine room, and operated to cool the compressor and the condenser; an intake member connecting the machine room with the heat exchange space, and forming a passage through which the air of the machine room is suctioned into the heat exchange space; an exhaust member connecting the machine room with the heat exchange space, and forming a passage through which the air of the heat exchange space is discharged into the machine room; and a machine room exhaust damper opening and closing the exhaust member. During a defrosting operation, the machine room exhaust damper is opened to introduce the air in the machine room into the heat exchange space through the intake member, and discharge the air in the heat exchange space into the machine room through the exhaust member. Therefore, the present invention is capable of enabling effective defrosting and considerably reducing power consumption.
Patent KR-20210121749-A (KR)
Inventor: KIM YUN SU
IPC: A01K5/01
Filed: 2020-03-31
Abstract: Disclosed is a dining table for pets to enable the pets to consume food or water in a comfortable environment. According to the present invention, the dining table for pets comprises: a base support plate allowing at least one feed bowl to be detachably coupled thereto; a pair of side wall support plates coupled to both sides of the base support plate to support the base support plate to be elevated; a plurality of fixed leg parts coupled to the pair of sidewall support plates to support the pair of sidewall support plates; and a pair of fastening members detachably coupled to the base support plate through each of the pair of side wall support plates to support the height-adjusted base support plate. The plurality of fixed leg parts are detachably fitted and coupled to leg coupling holes provided in the pair of side wall support plates.
Patent KR-20210047233-A (KR)
Inventor: SEO JUN YEONG
IPC: H04L25/02
Filed: 2020-04-07
Abstract: An apparatus for accurately and efficiently estimating interference based on machine learning according to an exemplary embodiment of the present disclosure comprises: at least one first processor generating an input vector from at least one from a reception signal vector corresponding to a reception signal including a serving signal and an interference signal, a serving channel matrix corresponding to the serving signal, and an interference channel matrix corresponding to the interference signal; and a second processor executing at least one machine learning model trained by a plurality of sample input vectors and a plurality of sample interference parameters, wherein the at least one first processor may provide the input vector to the second processor and determine the interference parameters corresponding to the interference signal based on an output vector of the at least one machine learning model provided from the second processor.
Patent KR-20210125170-A (KR)
Title: A lactic acid bacterium from Dokdo shrimp and a composition comprising thereof
Inventor: SHIN HEE JAE
IPC: C12N1/20
Filed: 2020-04-08
Abstract: The present invention relates to Lactobacillus derived from Lebbeus groenlandicus (Dokdo shrimp) and a composition comprising the same. Lactobacillus sakei 199DD-001 (KCTC14160BP) and a culture or extract thereof of the present invention are effective in preventing and treating of renal cancer, prostate cancer, stomach cancer, breast cancer, colorectal cancer, and lung cancer, which are ranked as the most common cancer in Koreans.
Patent KR-20210125245-A (KR)
Title: Manufacturing method of wiring film, wiring film and display device using the same
Inventor: JI HEE SEO
IPC: H01L21/285
Filed: 2020-04-08
Abstract: An object of the present invention is to provide a method for manufacturing a wiring film in which hillock does not occur even at high temperatures, a wiring film, and a display device including the same. The method for manufacturing the wiring film includes: (a) a step of forming a first layer through sputtering using a metal material including at least one of Mo, Ti, Cr, W and Ta as a sputtering target; and (b) a step of forming a second layer through sputtering using an Al alloy including at least one of Mo and Ti, at least one of Ni and Co, and Al as a sputtering target. In the steps (a) and (b), one of the steps (a) and (b) is performed first, and the other step is performed thereafter, so one of the first layer and the second layer is first formed on one surface of the substrate, and the other one is formed on the one surface formed first.
Patent KR-20210128149-A (KR)
Inventor: KIM JIN HO
IPC: G09G3/32
Filed: 2020-04-16
Abstract: Disclosed is a display module, wherein pixels including a plurality of subpixels having different colors are arranged in a matrix form. Each of the subpixels comprises: an inorganic light emitting element; a constant current generator providing a constant current to the inorganic light emitting element; and a pulse width modulation (PWM) circuit including a first depletion drive transistor and controlling time when the constant current passes through the inorganic light emitting element based on a PWM data voltage and a threshold voltage of the first depletion drive transistor applied to a gate terminal of the first depletion drive transistor.
Patent KR-20210128710-A (KR)
Inventor: PARK NO JUNG
IPC: D06P5/20
Filed: 2020-04-17
Abstract: The present invention relates to a method for producing fiber emitting far-infrared rays using mineral materials to provide far-infrared, antibacterial, and deodorizing functionalities and a product using fiber produced thereby. According to the present invention, the method comprises the following steps: (a) pulverizing mineral materials to produce mineral particles; (b) formulating the mineral particles to correspond to a functionality to be acquired to be supplied to a first tank; (c) supplying water to the first tank and mixing the water with the mineral particles to produce a mineral mixture; (d) mounting fiber in a dyeing tank and supplying a natural dye or a chemical dye to the dyeing tank; (e) supplying the mineral mixture to the dyeing tank and dying the fiber with the mineral mixture together with natural dyes or chemical dyes; (f) producing an adhesive starch solution in a second tank; (g) after step (e), supplying the adhesive starch solution to the dyeing tank to coat the adhesive starch solution on the fiber; and (h) drying the coated fiber.
Patent KR-20210128712-A (KR)
Inventor: CHOI DAE HYUN
IPC: G01R31/28
Filed: 2020-04-17
Abstract: The present invention relates to a test system for a display panel for easily and quickly realizing position control of a probe unit. The test system of the display panel comprises: a base unit; a probe unit disposed on the base unit so as to be connectable to the display panel; a sliding unit for slidably coupling the probe unit to the base unit; a probe arrangement unit provided in the base unit for sliding movement of the probe unit from the base unit; and a holding unit provided in the probe unit and detachably coupled to the probe arrangement unit. In a state in which the holding unit is coupled to the probe arrangement unit, the probe unit is movable along the sliding unit. When the probe unit is placed in place, the holding unit is separated from the probe arrangement unit, and the probe unit is stopped on the base unit.
Patent KR-20210131692-A (KR)
Title: Plasma processing apparatus with improved anti-plasma corrosion
IPC: H01J37/32
Filed: 2020-04-24
Abstract: The present invention relates to a plasma processing device, wherein the plasma processing device of the present invention comprises: a chamber wherein plasma processing is accomplished therein; a substrate support provided inside the chamber on which a wafer is mounted; a ring-shaped structure formed to surround the circumference of the wafer in a circle; a shower head provided inside the chamber to supply gas to an upper part of the wafer; and an upper part electrode provided on a lower part of the shower head, wherein the ring-shaped structure and the upper part electrode are made of a boron carbide material, thereby having excellent corrosion resistance and a long lifespan.
Patent KR-20200128366-A (KR)
Inventor: DING RUIDONG
IPC: C08F297/04
Filed: 2020-05-04
Abstract: Disclosed is a resin composition capable of manufacturing a laminated sheet excellent in heat resistance and processability. The resin composition comprises: a) a block copolymer, wherein the block copolymer comprises at least one polymer block comprising polymerized noncyclic conjugated diene units such as butadiene units, and at least one polymer block comprising units such as 1,3-cyclohexadiene or a conjugated cyclic diene such as a monomer unit, and thus has a unit Tg greater than 100°C; b) a curing initiator; c) optionally, a polybutadiene polymer, and a diene-based polymer selected from copolymers of butadiene, styrene or other styrene-based monomers; and d) selective additives comprising multifunctional co-curable additives, diene-based rubbers, halogenated or non-halogenated flame retardants, inorganic or organic fillers or fibers, antioxidants, adhesion accelerator, or additional additives, but not limited to the same.
Patent KR-20210141064-A (KR)
Title: Method for manufacturing fillar-type perovskite
IPC: C07F1/00
Filed: 2020-05-15
Abstract: The present specification relates to a method for manufacturing column-shaped perovskite, column-shaped perovskite manufactured thereby, an optical film including the column-shaped perovskite, a scintillator using the same, and an X-ray detector, wherein the method includes the steps of: coating a substrate with a first solution including an organic halide or an inorganic halide and a metal halide; forming particles by heat-treating the coated substrate at 50 to 150 deg. C; and forming column-shaped perovskite by bringing the formed particles in contact with a second solution including an organic halide, an inorganic halide, or a mixture thereof at 50 to 150 deg. C.
Patent KR-20210141167-A (KR)
Title: Camera module
IPC: H04N5/225
Filed: 2020-05-15
Abstract: The embodiment provides a camera module that easily detects abnormalities such as damage to a lens and a lens module and prevents a human body from being damaged by energy of a light signal. According to an embodiment of the present invention, the camera module comprises: an image sensor; light source; a light unit disposed on the light source; and a driving unit that moves the light unit to convert light into a planar light source pattern or a point light source pattern. The output of the light signal output from the light source is controlled using a movement signal input for movement of the optical unit and a position signal of the optical unit sensed in response to the movement signal. The camera module controls output of optical signal output from the light source using a movement signal input for movement of the light unit and a position signal of the light unit sensed in response to the movement signal.
Patent KR-20210146496-A (KR)
Inventor: HWANG SANG WOO
IPC: B62D6/00
Filed: 2020-05-26
Abstract: The present invention relates to a technology to selectively restrain both rotation directions of a steering wheel. The present invention discloses a steering reaction force assisting apparatus of a SBW system, comprising: a disk which rotates with a steering shaft; a cam which eccentrically rotates by receiving rotational force of an actuator; and a break arm which is selectively rubbed on a surface of the disk by being rotated in conjunction with the rotation of the cam to provide predetermined frictional force with respect to the forward and reverse rotational directions of the disk.
Patent KR-20210001922-A (KR)
Inventor: MAIYURAN SUBRAMANIAM
IPC: G06F9/455
Filed: 2020-05-27
Abstract: Explained are a graphic processing system and method. A graphic processing device comprises: one or more graphic processing engines; a memory; a memory management unit (MMU) including a GPU second level page table and a GPU dirty bit tracker; and a provisioning agent. The provisioning agent receives a request for provisioning a sub-cluster of the graphic processing device from VMM, wherein the sub-cluster includes a plurality of graphic processing engines from a plurality of graphic processing devices connected using scale-up fabric, provisions the scale-up fabric to route data in the sub-cluster of the graphic processing device, and provisions a plurality of resources on the graphic processing device for the sub-cluster based on the request from the VMM.
Patent KR-20210148476-A (KR)
Inventor: CHOI HYUN CHUL
IPC: A61M37/00
Filed: 2020-05-28
Abstract: The present invention provides a method for generating a skin care signal peformed by a skin care apparatus. The method comprises: making the skin care apparatus contact with a specific skin part of a user to apply a sweep signal; sensing a vibration signal generated in respose to applying the sweep signal; and performing Fast Fourier Transform (FFT) for the sensed vibration signal to acquire a resonant frequency; estimating a peak frequency corresponding to a vibration signal passing through the specific skin part when applying the sweep signal using the resonant frequency; and generating a signal corresponding to the peak frquency as the skin care signal. According to an embodiment of the present invention, it is possible to increase an absorption rate of cosmetics or medicine by using vibration having optimal care effect by persons or skin parts.
Patent KR-20210152785-A (KR)
Title: Manufacturing Method for Refractory Insulation Material for Spill Tray of Single Crystal Silicon Ingot Growth
Inventor: JEON JONG WON
IPC: C04B35/622
Filed: 2020-06-09
Abstract: The present invention relates to a method for manufacturing an insulating refractory material for a spill tray of a silicon ingot growth furnace, and more specifically, to a method for manufacturing an insulating refractory material for a spill tray of a silicon ingot growth furnace, which is configured to shield heat so that heat generated by a heater inside a silicon ingot growth furnace is not discharged to a lower part of a chamber. The method for manufacturing an insulating refractory material for a spill tray of a silicon ingot growth furnace, according to the present invention, comprises: a fiber pretreatment step (S100) of immersing silica fibers in a first impregnating binder to carbonize sized silica fibers so as to obtain pretreated fibers; a felting step (S200) of making the pre-treated fibers felt; a preform forming step (S300) of immersing the manufactured felt in a second impregnating binder and then thermo-pressing the felt to form preform; and a hardening step (S400) of carbonizing and hardening the prepared preform.
Patent KR-20210157661-A (KR)
Inventor: SHIN CHIL HO
IPC: A47B96/06
Filed: 2020-06-22
Abstract: The present invention relates to a storage cabinet having sliding doors on both sides which can be opened and closed in a sliding manner. According to the present invention, an outer door with a long distance between a door and a roller is stably supported to prevent a bracket from being damaged or the door from falling due to a load on the door. In addition, the door can be easily opened and closed so that a height difference is not formed in the sliding doors on both sides. The storage cabinet of the present invention comprises: a main body; the sliding doors on both sides; an upper rail; a first roller assembly; and a second roller assembly.
Patent KR-20210158547-A (KR)
Title: A support device for cargo loaded onto a prefabricated aluminum palette
Inventor: BAK YEONG HWAN
IPC: B65D19/44
Filed: 2020-06-24
Abstract: The present invention relates to a support device of a cargo loaded on a prefabricated aluminum pallet, which is to ensure that the cargo can be safely transported at all times regardless of the height of the loaded cargo. The support device of the cargo loaded on the prefabricated aluminum pallet according to the present invention as described above comprises: a support member (200) vertically installed on the upper and outer portions (111) of the left and right or front and rear frame members (110); and a stopping means (300) respectively mounted inside the left and right ends of the support member (200) to elevate the support member (200) and stopping the support member (200) at that position.
Patent KR-20200083406-A (KR)
Title: Power storage device
Inventor: ITAKURA TORU
IPC: H01M50/414
Filed: 2020-06-25
Abstract: The present invention provides an electrical storage device with a reduced initial irreversible capacity. According to the present invention, the electrical storage device comprises: a positive electrode having a positive electric collector and a positive electrode active material layer; a negative electrode having a negative electric collector and a negative electrode active material layer; and an electrolyte. The negative electrode active material includes 2 wt% or less of the content of a carbon material with an R value of 1.1 or more, wherein the R value is a ratio I_1360/I_1580 of a peak strength I_1360 at Raman shift 1,360 cm^-1 observed by a Raman spectroscopy to a peak strength I_1580 at Raman shift 1,580 cm^-1. Moreover, the electrolyte comprises lithium ion, anion, and cation.
Patent KR-20210067854-A (KR)
Title: Grove type lithium electrode
Inventor: SHIN DAL WOO
IPC: H01M4/04
Filed: 2020-06-25
Abstract: The present invention relates to a groove type lithium electrode, which comprises a current collector having a plurality of grooves formed; a lithium metal sheet formed to fill in the plurality of grooves; and an insulation film in which the lithium metal sheet is sealed and which is arranged to cover a surface of the current collector. The lithium metal sheet comprises a plurality of lithium metal members formed by filling grooves formed on the current collector, respectively; and an interface layer formed on the surface of the current collector to make the plurality of the lithium metal members buried. The interface layer is formed to make the plurality of lithium metal members sealed by using a conductive polymer. According to the present invention, the groove type lithium electrode can improve the reliability of charge and discharge cycles.
Patent KR-20220001533-A (KR)
Title: Inkjet printing device
Inventor: LEE BYUNG CHUL
IPC: B41J2/035
Filed: 2020-06-29
Abstract: Provided is an inkjet printing apparatus. The inkjet printing apparatus comprises: an air floating stage which is extended in a first direction; a print head unit which is located above the air floating stage; and an electric field forming unit which moves in the first direction and provides an electric field on the air floating stage. The inkjet printing apparatus sprays ink on a target substrate with a high speed by floating the target substrate in air on the stage and moves the target substrate in a horizontal direction.