baber/WOPTO huggingface dataset:
Patent KR-20210100771-A (KR)
Title: Atomic layer deposition apparatus
Inventor: SHIM JOON HYUNG
IPC: C23C16/52
Filed: 2020-02-06
Abstract: The present invention provides an atomic layer deposition apparatus that prevents the life span of a valve from being shortened or the inside of a thin film product from being contaminated due to aggregation of a structure source. According to the present invention, the atomic layer deposition apparatus comprises: a chamber equipped with a process space; a heating block installed to surround the chamber and heating the chamber; a heating jacket provided to surround an outer surface of the heating block and including a heating wire for providing heat to the process space; and a vibrating unit which generates vibration in the chamber so that deposition is performed in the process space. The heating jacket is provided to absorb the shock generated by the vibrating unit.
Patent KR-20210100855-A (KR)
Title: Method and apparatus for efficient winograd convolution
Inventor: BYOUNGJO KIM
IPC: G06N5/04
Filed: 2020-02-07
Abstract: An objective of the present disclosure is to ensure accuracy and operation speed of a neural network by quantizing an input feature map with low bit precision to train a neural network using winograd convolution. The present invention relates to a method for operating a neural network model regarding learning method thereof. A method and an apparatus are capable of obtaining a winograd kernel, transforming an input feature map into a winograd region to acquire a winograd input feature map, respectively quantizing the winograd input feature map and the winograd kernel using a zero point parameter and a scaling parameter corresponding to the input feature map, acquiring output data by performing a convolution operation on quantized input feature map and kernel and quantizing the output data for training neural network by comparing quantized output data with a correct value of the training set.
Patent KR-20210103723-A (KR)
Inventor: YUN DONGJUN
IPC: G01B3/1041
Filed: 2020-02-14
Abstract: A multifunctional tape measure is disclosed. The multifunctional tape measure according to an embodiment of the present invention comprises: a casing provided in a rectangular parallelepiped shape, and having a measurer wound therein; a mounting portion formed on a side surface of the casing and having a sliding groove; and a guide plate having a protruding piece formed on one surface and mounted on the sliding groove, and having a predetermined mark formed on the outer surface thereof. According to the present invention, provided is the multifunctional tape measures that can be connected to each other and can be used for various purposes depending on the number of guide plates and the number of mounting positions.
Patent KR-20210105507-A (KR)
Inventor: HAN JI HUN
IPC: F28F9/02
Filed: 2020-02-19
Abstract: The present invention relates to a heat exchanger having a flow distribution header structure for dissipating thermal stress. As for an integrated heat exchanger for cooling two types of heat exchange media having different temperatures, the present invention is to provide a heat exchanger having a flow distribution header structure for dissipating thermal stress that has a flow distribution structure on a header to effectively distribute the thermal stress generated due to the temperature difference.
Patent KR-20200104252-A (KR)
Title: Method for encoding/decoidng video signal and apparatus therefor
Inventor: LEE BAE KEUN
IPC: H04N19/70
Filed: 2020-02-26
Abstract: According to the present invention, a method of decoding a video may comprise the steps of: dividing a picture into a plurality of tiles; and determining at least one slice based on the plurality of tiles. The step of dividing the picture into the plurality of tiles may include the steps of: determining the width of a first tile column in the picture; and determining the width of a second tile column adjacent to the first tile column. According to the present invention, by dividing a picture into a plurality of tiles or slices, decoding/encoding efficiency can be increased.
Patent KR-20210018750-A (KR)
Title: Bottom antireflective coating materials
Inventor: CHEN CHIEN CHIH
IPC: G03F7/26
Filed: 2020-02-28
Abstract: A method according to the present disclosure includes providing a substrate, depositing an underlayer over the substrate, depositing a photoresist layer over the underlayer, exposing a portion of the photoresist layer and a portion of the underlayer to a radiation source according to a pattern, baking the photoresist layer and underlayer, and developing the exposed portion of the photoresist layer to transfer the pattern to the photoresist layer. The underlayer includes a polymer backbone, a polarity switchable group, a cross-linkable group bonded to the polymer backbone, and a photoacid generator. The polarity switchable group includes a first end group bonded to the polymer backbone, a second end group including fluorine, and an acid-labile group bonded between the first end group and the second end group. The exposing decomposes the photoacid generator to generate an acidity moiety that separates the second end group from the polymer backbone during the baking. According to the present invention, it is possible to expand a process window and improve yield.
Patent KR-20210115368-A (KR)
Title: Automatic measuring device for measuring degree of finess of coal powder
Inventor: CHO HEE KEUN
IPC: G01N1/18
Filed: 2020-03-12
Abstract: The present invention relates to an automatic measuring device for measuring fineness of pulverized coal, which comprises: a sample collecting unit having a support tube fixed to the inside of a pulverized coal transfer pipe to provide a support room, a capture rod installed in the support room to have a capture room and reciprocate from the inside to the outside or vice versa of the pulverized coal transfer pipe, a rod rotating unit for rotating the capture rod on an axis, and a rod transfer actuator for making the capture rod located in the inside or the outside of the pulverized coal transfer pipe; a granularity classifying unit having a plurality of mesh sheets with different mesh sizes, which are spaced apart from each other in a vertical direction to classify the pulverized coal by granularity; and a weight-by-granularity measuring unit for receiving the pulverized coal classified by the granularity classifying unit through an inlet to measure weight of the pulverized coal by granularity. The automatic measuring device for measuring fineness of pulverized coal in accordance with the present invention has excellent efficiency of collecting the pulverized coal passing through the pulverized coal transfer pipe and its structure and procedure for collection are simple. In addition, the automatic measuring device of the present invention can identify fineness and a ratio by granularity of the collected sample in a field in real time so that the pulverized coal transferred to a boiler can be rapidly managed and controlled, thereby enhancing efficiency of the boiler. Moreover, a mesh sieve having a multilayered structure is used to identify fineness so that the overall structure is simple and easy to maintain and repair and the performance isn't degraded even under a poor environment from severe vibration.
Patent KR-20210115439-A (KR)
Title: Shuttlecock automatic collection and stacking device
Inventor: SON SEO YONG
IPC: A63B102/04
Filed: 2020-03-13
Abstract: The present invention relates to an automatic shuttlecock collection and stacking device. According to the present invention, when the automatic shuttlecock collection and stacking device is moved to collect a number of shuttlecocks scattered on a court, the shuttlecocks are collected toward a blowing guide sloping plate in a blowing guide column by a shuttlecock collection guide bar. The collected shuttlecocks are lifted and fly through an inner blowing guiding pipe by the rotational elasticity of a rotating roller brush and the blowing action of a blower installed at the rear bottom surface of the blowing guide column. The shuttlecock lifted by the blowing action flies in a space between a top plate of a cylindrical stacking unit and an anti-separation hemispheric net. At this time, the flying shuttlecocks are dropped and stacked on an edge cylindrical stacking pipe by gravity due to blowing guidance of the anti-separation hemispheric net. To prevent unbalanced stacking of the stacked shuttlecocks, the cylindrical stacking unit is rotated by rotation of a rotary screw mounted on the upper part of a lower housing and rotation of a motor connecting screw, and thus a number of shuttlecocks are stacked in the cylindrical stacking pipe.
Patent KR-20210115496-A (KR)
Title: Dental surgical fabric
Inventor: KIM JONG EUN
IPC: A61C19/00
Filed: 2020-03-13
Abstract: The present invention relates to a surgical cloth for dental surgery. More specifically, the present invention relates to a new type of a surgical cloth for dental surgery which forms a pair of ear straps and a close-fitting wire on one side of the surgical cloth so that the surgical cloth is closely fit to the entire face, and especially, the chin of a patient. Thus, blood or surgical liquid such as a saline solution flowing down during dental-related surgery such as implants is prevented from flowing around the nose or the mouth of the patient, and the blood or surgical liquid is induced to flow down through an external surface of the surgical cloth, thereby maintaining clean and hygienic surgical environments.
Patent KR-20210115739-A (KR)
Title: System and method for providing Real Time Deal using mobile advertisement platform
Inventor: KANG CHAN GO
IPC: G06Q20/06
Filed: 2020-03-16
Abstract: According to the present invention, a real time deal (RTD) method comprises the following steps of: receiving an RTD approval number issuance request; generating and transmitting an RTD approval number; receiving an RTD request including the RTD approval number; generating and transmitting an RTD discount rate in response to the RTD request; and paying a virtual currency corresponding to a discount amount according to the RTD discount rate.
Patent KR-20210117452-A (KR)
Title: Object damage inspecting device and inspecting method using the same
Inventor: KIM CHAN JUNG
IPC: G01P15/08
Filed: 2020-03-19
Abstract: The present invention relates to an object damage inspecting device and an object damage inspecting method using the same. The object damage inspecting device according to the present invention comprises: a fixing part for fixing a test object; an exciter for setting an excitement pattern according to control and applying a physical force to one side of the fixed test object depending on the set excitement pattern; a sensor being in contact with one portion of the test object and collecting a vibration signal generated in the test object by the physical force; and a damage detector for detecting physical damage to the test object based on a test object measurement frequency signal, which is generated by converting the vibration signal collected by the sensor into a frequency domain signal, and a pre-calculated reference object measurement frequency signal with respect to a reference object. The damage detector includes: a coherence calculation part for calculating a coherence value between the test object measurement frequency signal and the reference object measurement frequency signal; and a damage detection part for detecting physical damage to the test object based on the calculated coherence value. Therefore, the inspecting device can be configured more simply by carrying out inspection only using an output value measured in a test object to be inspected.
Patent KR-20200119730-A (KR)
Inventor: PARK SANG YONG
IPC: H01L23/498
Filed: 2020-03-31
Abstract: Provided is a semiconductor package. According to the technical idea of the present disclosure, the semiconductor package comprises: a substrate including a recess; a first semiconductor chip disposed in the recess of the substrate; a molding layer filled in the recess to cover side surfaces of the first semiconductor chip; a redistribution pattern electrically connecting the first semiconductor chip to a wiring pattern of the substrate and extended on the molding layer; and an antenna pattern electrically connected to the first semiconductor chip.
Patent KR-20210122531-A (KR)
Title: Blade Protection Cover and Lawn Mowing Apparatus Including the Same
Inventor: KYEONGHO CHO
IPC: A01D34/66
Filed: 2020-04-01
Abstract: A lawn mowing apparatus in accordance with an embodiment includes a protection cover for covering a lawn mowing blade. The protection cover can include a first cover for covering an exposed surface of the blade. In addition, the protection cover can include a second cover. The second cover can include a guide portion which can slide along both ends in a width direction of the blade. The protection cover can be slide-coupled with the blade by the guide portion. One end of the blade can be rotatably coupled to a rotating plate of the lawn mowing apparatus by a screw. The protection cover can also be slide-coupled to the blade which is coupled to the lawn mowing apparatus. The protection cover can further include a third cover which prevents the protection cover from being further slid from the blade, a groove portion for gripping when coupled, and a protrusion portion for preventing removal. The present invention can prevent the blade of the lawn mowing apparatus from being exposed to a user during operation or transport.
Patent KR-20210123864-A (KR)
Inventor: LEE SUK KOU
IPC: A61K47/26
Filed: 2020-04-03
Abstract: The present invention is a system which blocks mutant viruses by applying a supersaturated oxygen component to the skin of the human body, in which 95% or less by weight of 3% or less of hydrogen peroxide is mixed with 5% or more of sticky sugars to collect the supersaturated oxygen component (2) of 3% or less hydrogen peroxide in the sticky sugar, and the supersaturated oxygen component is manufactured by blocking air and sterilizing-packaging so as not to be easily oxidized by contact with atmospheric air. In addition, by being applied or sprayed on the skin (1) of the human body and adhered to the skin (1), the supersaturated oxygen component (2) comes in contact with bacteria and viruses entering from the outside, to disinfect, sterilize, and pasteurize for a primary defense. By absorbing the supersaturated oxygen component (2) of edible hydrogen peroxide into the cell, the supersaturated oxygen component (2) increases the amount of oxygen in the cells while allowing the bacteria and viruses that penetrate the skin barrier and infect the same to come into contact therewith for a secondary defenses to disinfect, sterilize, and pasteurize cells.
Patent KR-20210125185-A (KR)
Inventor: KIHWANG KIM
IPC: F25D23/06
Filed: 2020-04-08
Abstract: According to the present invention, a refrigerator is configured to provide cold air to a refrigerating chamber, a freezing chamber, and an ice-making chamber through a single evaporator, and then, a cold air flow passage for the ice-making chamber supplying the cold air to the ice-making chamber is configured to supply the cold air to an upper space inside a cold air flow passage for the freezing chamber supplying the cold air to the refrigerating chamber and the freezing chamber through an upper supply flow passage. Therefore, by using the upper supply flow passage, the cold air is additionally supplied to the cold air flow passage for the freezing chamber, so that the sufficient cold air can be supplied to the freezing chamber and the refrigerating chamber through the single evaporator. The present invention smoothly performs freezing operation on the freezing chamber through the single evaporator.
Patent KR-20210128161-A (KR)
Inventor: JEONG EUI RIM
IPC: H04B17/382
Filed: 2020-04-16
Abstract: The present invention relates to a spectrum sensing method and a spectrum sensing device for a cognitive radio communications system. According to the present invention, spectrum sensing can be performed without noise power estimation and using a recurrent neural network in a case where there is no advance information on a main user terminal. With the present invention, in recognizing the presence or absence of a signal of a channel assigned to the main user terminal, it is possible to prevent performance deterioration attributable to the uncertain SNR of existing threshold-based spectrum sensing. In addition, it is possible to improve the performance of miss and false detection ratios regarding the presence or absence of the signal. As a result, system performance improvement can be achieved.
Patent KR-20210128602-A (KR)
Inventor: SUNKOOK KIM
IPC: G01H11/06
Filed: 2020-04-17
Abstract: The present application relates to a vibration sensor which comprises: a spacer partition wall; a first substrate formed on the spacer partition wall; and an upper electrode formed on the first substrate. The first substrate and/or the upper electrode become patterned in a Kirigami shape to be able to vertically vibrate.
Patent KR-20200123746-A (KR)
Inventor: SHIMOMURA SHINICHIRO
IPC: H01L21/3213
Filed: 2020-04-17
Abstract: The present invention provides a technology capable of suppressing the occurrence of corrosion around a removal interface in a technology for removing a copper film from a peripheral unit of a substrate on which a copper film is formed. A substrate processing method according to the present disclosure includes a preheating process and a removal process. The preheating process heats the substrate on which the copper film is formed. The removal process removes the copper film formed on a peripheral unit by supplying a processing liquid containing an acidic chemical solution with respect to the peripheral unit of the substrate after the preheating process.
Patent KR-20210130340-A (KR)
Title: Memory system, memory controller, and operating method of memory system
IPC: G06F12/1009
Filed: 2020-04-22
Abstract: Embodiments of the present invention relate to a memory system, a memory controller, and an operation method of the memory system. According to embodiments of the present invention, the memory system, before updating a mapping table which includes mapping information between a logical address and a physical address, may assign a portion of a map cache area for caching a plurality of map segments included in the mapping table as a map update area for updating the mapping table, and load a subset of the plurality of map segments to the map update area. Accordingly, the memory system can quickly update the mapping table and optimize update performance for the mapping table within a limit which guarantees at least a certain level of caching performance for the mapping table.
Patent KR-20210131015-A (KR)
Title: Compound, antireflection film comprising the same and display device
IPC: G02B5/20
Filed: 2020-04-23
Abstract: The objective of the present invention is to provide a compound capable of absorbing light in the blue short wavelength region, or the near-blue wavelength region of a light source. To this end, the present invention provides a compound represented by chemical formula 1, an anti-reflection film comprising the same, and a display device comprising the anti-reflection film. In chemical formula 1, each substituent is the same as defined in the specification.
Patent KR-20210134459-A (KR)
Title: Motor Gemerator
IPC: H02K3/52
Filed: 2020-05-01
Abstract: The present invention relates to a motor generator having an exterior form of one single motor or generator while performing functions of a motor and a generator at the same time. Since a field coil A (3) and a field coil B (4) are coiled on a magnetic core (2) protruding to the inside of a stator (1) in directions opposite to each other, when power is supplied to the field coil coiled in one of the directions, a rotor (5) is actuated and electricity is generated to the field coil coiled in the other direction, and then, the electricity can be connected to a storage battery to be stored. Since the motor generator can extend a travel distance by storing electricity through potential energy and kinetic energy of a vehicle using electricity and operating wheels such as an electric vehicle, energy can be efficiently used.
Patent KR-20210135805-A (KR)
Title: Air inlet assembly and laundry treatment apparatus including the same
IPC: D06F73/02
Filed: 2020-05-06
Abstract: The present invention is to concentratedly guide condensed water toward a drain path not to disperse to unwanted portions. Provided are an air inlet assembly that circulates air to an accommodation space for laundry and a laundry treatment apparatus including the same. The air inlet assembly according to one aspect of the present invention includes a cover part installed on an air inlet part having a through hole formed in a portion thereof, and the cover part includes a base plate formed in a plate shape with an open portion corresponding to the through hole to cover the air inlet part on a plane, an outer wall continuously protruding along the circumference of the base plate, and a rib protruding from a portion spaced inward from the outer wall to form a drain path toward the through hole in a space between the outer wall and the rib.
Patent KR-20200130664-A (KR)
Inventor: LUO HEBIN
IPC: C08F2/22
Filed: 2020-05-08
Abstract: Disclosed in the present invention is an aqueous binder which is prepared by the following steps: (1) forming a binder front block by performing front block copolymerization, through mixing a carboxyl group-containing functional monomer, a vinyl acetate monomer, and an acrylate monomer, under the action of protective colloids; (2) forming a binder middle block by performing middle block polymerization, through adding the vinyl acetate monomer after the front block polymerization reaction has completed; and (3) forming a binder rear block by firstly dropping a pre-emulsion formed by the carboxyl group-containing functional monomer, the vinyl acetate monomer, and the acrylate monomer, and completely reacting the same, after the middle block polymerization has completed. The binder can be used in a slurry manufacturing and coating process in a highly alkaline environment, and can be applied to ternary materials of lithium ion batteries to stabilize or adjust the pH value of ternary material slurry of the lithium-ion batteries, and thus has a wide market application value.
Patent KR-20210092648-A (KR)
Title: Curvilinear steel fiber and curvilinear steel fiber module
Inventor: DOO YEOL YOO
IPC: E04C5/01
Filed: 2020-05-13
Abstract: Disclosed is a curved steel fiber. The curved steel fiber, as the curved steel fiber for reinforcing a concrete-based material, has the same curvature and radius of curvature from one end to the other end.
Patent KR-20210025464-A (KR)
Title: Data storage structure for improving memory cell reliability
Inventor: TRINH HAI DANG
IPC: H01L45/00
Filed: 2020-05-15
Abstract: Various embodiments of the present disclosure relates to a memory cell including a data storage structure. An upper electrode is disposed on the upper side of a lower electrode. The data storage structure is disposed between the upper electrode and the lower electrode. The data storage structure includes a first data storage layer, a second data storage layer, and a third data storage layer. The second data storage layer is disposed between the first and third data storage layers. The second data storage layer has a lower bandgap than the third data storage layer. The first data storage layer has a lower bandgap than the second data storage layer.