baber/WOPTO huggingface dataset:
Patent KR-20210157981-A (KR)
Inventor: LEE HYON DEOK
IPC: B65D25/14
Filed: 2020-06-23
Abstract: The present invention provides a novel coating material replacing conventional paper materials, and at the same time, provides a film or sheet for food packaging that has oxygen barrier properties and is free from concerns regarding endocrine disruptors as well as a transparent food container that has the oxygen barrier properties and can be used as a container for food cooked in a microwave oven at a high temperature exceeding 200℃. More specifically, the present invention provides a coating material comprising: a paper material or a fiber material; and a polymer film provided on at least one side of the paper material or fiber material and having an alkoxysilane structure as a main structure, a film or sheet for food packaging made of the coating material, and a food container.
Patent KR-20210158212-A (KR)
Inventor: BYEON MIN
IPC: F02D41/00
Filed: 2020-06-23
Abstract: The present invention relates to a method for controlling catalytic heating. The method for controlling the catalytic heating according to one embodiment of the present invention comprises the following steps of: measuring an exhaust gas temperature; measuring a lambda value which is a ratio of fuel and an air supplied to a cylinder of an engine; measuring a catalyst temperature; differentially setting a fuel spraying amount for each cylinder of the engine under a condition which the exhaust gas temperature is equal to or higher than an auto-ignition temperature of a fuel, the catalyst temperature is equal to or lower than a catalyst activation temperature, and the lambda value is 1; spraying differentially set the fuel into each of the cylinders; and heating a catalyst using oxygen remaining after being burned in the cylinder. The present invention provides a catalyst heating control apparatus for quickly and efficiently heating the catalyst, and the method therefor.
Patent KR-20220000032-A (KR)
Title: Keg cap and keg having the same
Inventor: KANG TAE IL
IPC: A47J31/46
Filed: 2020-06-24
Abstract: The present invention relates to a keg cap of a keg and the keg, and more specifically relates to a keg cap of a keg which is detachably connected with a keg to enable discharge of wort or gas in the keg or supply of yeast into the keg.
Patent KR-20220000457-A (KR)
Title: Metal pattern and LED chip protection structure in flexible transparent LED display
Inventor: JEONG HYUN WOO
IPC: H01L23/00
Filed: 2020-06-26
Abstract: The present invention relates to a metal pattern and LED chip protection structure in a flexible transparent LED display and, more specifically, to a metal pattern and LED chip protection structure in a flexible transparent LED display which is improved to prevent corrosion of a metal pattern even though it is installed in various spatial and climatic environments other than an indoor space where temperature and humidity are kept constant, achieve long life by enabling a protruding LED chip to be protected from a physical impact, reduce a capacitor to increase transparency, and reduce noise generation more than or equal to the existing noise generation reduction.
Patent KR-20220004845-A (KR)
Title: Display device
Inventor: PARK JOON SEOK
IPC: H01L27/12
Filed: 2020-07-02
Abstract: An object of the present invention is to provide a display device comprising transistors having improved electrical characteristics. The display device comprises: a substrate; a barrier layer disposed on the substrate and having a trench; an active pattern disposed on the barrier layer, formed of an oxide semiconductor, and including a channel region protruding downward along profile of the trench, and a source region and a drain region respectively disposed at both ends of the channel region; a gate electrode disposed on the active pattern and overlapping the channel region; a source electrode disposed on the gate electrode and electrically connected to the source region; and a drain electrode disposed on the gate electrode and electrically connected to the drain region.
Patent KR-20220007341-A (KR)
Inventor: JUNG SEONJUNG
IPC: C08K5/05
Filed: 2020-07-10
Abstract: The present invention provides a method for preparing a super absorbent polymer, which increases polymerization rate by increasing the dispersibility of an antibacterial monomer when preparing a super absorbent polymer using the antibacterial monomer, induces a uniform polymerization reaction and, as a result, maintains excellent basic absorption properties such as water holding capacity and pressure absorption capacity, and can produce a super absorbent polymer uniformly exhibiting excellent bacterial growth inhibitory properties and deodorizing properties for a long time.
Patent KR-20220007411-A (KR)
Title: Method of recovering silver from waste solar cells
Inventor: CHO SUNGYONG
IPC: B09B5/00
Filed: 2020-07-10
Abstract: The present invention relates to a method for recovering silver from waste solar cells to selectively recover silver contained in waste solar cell electrodes. According to the present invention, the method comprises the following steps: (a) allowing a waste solar cell leachate containing silver (Ag), lead (Pb), and aluminum (Al) to come in contact with an acid solution to prep a leachate; (b) adding an extractant to the leachate to prep a mixture; (c) separating the mixture into an organic phase containing silver (Ag) and lead (Pb) and an aqueous phase containing aluminum (Al); (d) treating the organic phase with a first removing agent to recover a first treatment solution containing silver (Ag) and acquiring a first filtrate; and (e) treating the first filtrate with a second removing agent to recover a second treatment solution containing lead (Pb) and acquiring a second filtrate.
Patent KR-20220009181-A (KR)
Title: Apparatus and method for estimating bio-information
Inventor: LIM HYE RIM
IPC: A61B5/00
Filed: 2020-07-15
Abstract: A device for estimating bio-information is provided. According to one embodiment of the present invention, the device for estimating bio-information may include: a pulse wave sensor measuring a pulse wave signal from a subject to be tested; a force sensor measuring force exerted between the subject and the pulse wave signal; and a processor for converting the measured force based on structural information of the subject into a force reflecting a structure of the subject, and estimating the biometric information based on the pulse wave signal and the converted force. Therefore, the accuracy can be improved.
Patent KR-20220009616-A (KR)
Title: Method and apparatus for providing celeb interior/exterior platform
Inventor: KANG MIN JOON
IPC: G06Q50/08
Filed: 2020-07-16
Abstract: Disclosed are a method and apparatus for providing a celeb interior/exterior platform. According to an embodiment of the present invention, the method for providing the celeb interior/exterior platform comprises: a step of receiving a construction request of a customer for an interior or exterior design created based on an interior or exterior concept of a celeb; and a step of transmitting the interior or exterior design in response to the construction request.
Patent KR-20220012737-A (KR)
Inventor: NA KI HO
IPC: B01D35/02
Filed: 2020-07-23
Abstract: The present invention relates to a scum removal system using a floating skimmer, which smoothly suctions scum floating to the surface of a treatment tank by the suction pressure generated through a cyclone by the suction power of a suction pump through a floating skimmer, stores and then processes the same, and enables the air introduced with the scum due to the suction pressure to be smoothly exhausted to the atmosphere. The scum removal system comprises: a suction pump; a suction hose; and a floating skimmer. Accordingly, the present invention maximizes the removal efficiency of scum by a simple principle, as well as minimizes the facility investment costs due to the simple technical configuration. Also, the present invention has the effect of simplifying maintenance.
Patent KR-20220014631-A (KR)
Inventor: JUNG HOI SUNG
IPC: B01D21/28
Filed: 2020-07-29
Abstract: The present invention relates to a water purification system for a water channel using a storage space, wherein a plurality of pollution treatment areas are formed by installing one or more movable sluice gates to have a water flow while having a storage space, the pollution treatment areas form a constant water flow at the top, a screw for removing sludge is provided at the bottom of the pollution treatment areas while chemicals are injected to perform a role of a sedimentation tank, and an agitator for stirring the stored water is installed.
Patent KR-20220015635-A (KR)
Title: Device for detecting foreign matter and method for detecting foreign matter
Inventor: OH EUN HO
IPC: G01N21/3581
Filed: 2020-07-31
Abstract: The present invention relates to a foreign material detection apparatus and a foreign material detection method for easily detecting metal foreign materials existed on a surface of an inspection target object by emitting electromagnetic wave of a far-infrared band wavelength toward the inspection target object during battery manufacturing process and then analyzing characteristics of reflection on the surface of the inspection target object by a thermal image recording unit.
Patent KR-20220022673-A (KR)
Inventor: JU GYEONG HUI
IPC: F22D5/26
Filed: 2020-08-19
Abstract: The present invention relates to a pyrolysis steam boiler, which increases the combustion efficiency of fuel by generating a vortex inside a combustion furnace and completely burns unburned gas in the combustion furnace by horizontally injecting separate flame to the upper part of the combustion furnace, wherein the flame in the combustion furnace can be supplied to a heat recovery unit through an internal communication pipe, so that the waste heat recovery rate as well as the amount of steam generated can be increased.
Patent KR-20220029022-A (KR)
Inventor: JANG KIYOUN
IPC: H02J7/00
Filed: 2020-09-01
Abstract: According to various embodiments disclosed herein, a battery and/or an electronic device including the same may include: a battery cell; and a circuit board assembly including a charge protective circuit, the circuit board assembly being disposed on one side of the battery cell, wherein the circuit board assembly may include a first side surface disposed in a longitudinal direction or a width direction to face the battery cell, at least one first part having a first thickness in a thickness direction perpendicular to the longitudinal direction or the width direction, and at least one second part having a second thickness greater than the first thickness, and a portion of the second part may provide a dispersion area including at least a portion of the first side surface. In addition to this, various embodiments are possible. According to the present invention, it is possible to improve reliability of the battery against external impact.
Patent KR-20220029060-A (KR)
Title: Device and method for removing odor in a fan coil unit exchanger using potoplasma
Inventor: LIM HYUNG SEON
IPC: F24F1/008
Filed: 2020-09-01
Abstract: The present invention relates to a device and method for removing odor of a fan coil unit using optical plasma. The device comprises: a body case; a blowing fan located inside the body case, sucking in air through the front, and discharging the same through the side; a fan driving motor installed inside the body case to rotate the blowing fan; a heat exchanger mounted inside the body case to surround a side surface of the blowing fan; an electronic control valve provided in a supply pipe connected to the heat exchanger to control fluid flowing into the heat exchanger; an optical plasma generating unit mounted between the blowing fan and the heat exchanger in a fan coil unit covering the main body case and including a front cover provided with a suction port and a discharge port; and a control unit for controlling the fan driving motor and the optical plasma generating unit.
Patent KR-20220031298-A (KR)
Title: Method for preparing positive electrode for a lithium secondary battery, positive electrode for a lithium secondary battery prepared therefrom and lithium secondary battery comprising the same
Inventor: LEE DONG WOOK
IPC: H01M4/139
Filed: 2020-09-04
Abstract: Disclosed are a method for preparing a positive electrode for a lithium secondary battery, a positive electrode for a lithium secondary battery prepared thereby, and a lithium secondary battery including the same, which can improve an initial capacity, average voltage, and lifespan performance of a battery through a process in which after a small amount of metal precursor is dissolved in a slurry produced during positive electrode coating, moisture evaporation and oxidation of the metal precursor are simultaneously induced in an electrode moisture drying process. The method for preparing a positive electrode for a lithium secondary battery includes: (a) preparing a mixture by dissolving a metal precursor in a positive electrode slurry containing an active material and a binder; and (b) drying the prepared mixture, wherein a surface of the active material is coated with a metal catalyst formed by oxidizing the metal precursor during drying.
Patent KR-20220033881-A (KR)
Inventor: JIN HOON
IPC: G16H80/00
Filed: 2020-09-10
Abstract: The present invention relates to a data collection method for a skin health care in a contactless environment by a data collection device for a skin health care, which is to efficiently collect skin-related data in a contactless environment. The data collection method of the present invention comprises the steps of: collecting at least one skin photographing data of a user, survey response data for survey content, and skin environment information in a preset environment through interworking with a user-side terminal; generating skin type data of the user in consideration of an image analysis result of comparative analysis between the skin photographing data and a pre-registered reference data model, the survey response data, and the skin environment information, and providing the same for the user-side terminal; generating a curation message at a preset cycle on the basis of the image analysis result for the skin photographing data, a skin environment influence factor in the skin environment information, and the survey response data, and then providing the same for the user-side terminal; generating dynamic survey content at a predetermined cycle by changing the survey content, but generating the dynamic survey content by changing pre-provided survey content; and transmitting the dynamic survey content to the user-side terminal, and then collecting the survey response data, the skin photographing data, and the skin environment information for the dynamic survey content in response to the transmission.
Patent KR-20220039167-A (KR)
Inventor: YOUNG OUK KIM
IPC: G11C7/22
Filed: 2020-09-22
Abstract: A signal generating circuit includes a first delay circuit, a second delay circuit, and a duty control circuit. The first delay circuit can generate a first output signal by delaying a first input signal. The second delay circuit can generate a second output signal by delaying a second input signal. The duty control circuit compares the phases of the first and second output signals, to change the delay time of the second input signal, and then reduces the delay time of the first and second input signals by the same amount of time.
Patent KR-20220042879-A (KR)
Title: Preparation method for porous silica-gel particle
Inventor: IN JUNEHO
IPC: B01J14/00
Filed: 2020-09-28
Abstract: The present invention relates to a preparation method of porous silica gel particles which can simply prepare porous silica gel particles that have various specific surface areas and controlled pore volumes. The preparation method comprises: a step of making a metal silicate aqueous solution react with an inorganic acid aqueous solution to form silica gel; and a step of washing the silica gel and dispersing the same in an aqueous solvent to form a silica gel slurry. In a reaction step, the inorganic acid aqueous solution can be injected onto the metal silicate aqueous solution through a nozzle having an inner diameter of 0.5 to 20 mm.
Patent KR-20220046736-A (KR)
Inventor: CHO MI SOOK
IPC: A23L33/105
Filed: 2020-10-07
Abstract: The present invention relates to a composition containing a complex extract of Chrysanthemum zawadskii and Cudrania tricuspidata as an active component. Specifically, the present invention relates to an anti-inflammatory composition which contains a complex extract of Chrysanthemum zawadskii and Cudrania tricuspidata as an active component. The composition which contains the complex extract of Chrysanthemum zawadskii and Cudrania tricuspidata as an active component of the present invention has a significantly increased anti-inflammatory effect than single extracts of Chrysanthemum zawadskii flowers or Cudrania tricuspidata fruits alone, and also has a superior anti-inflammatory effect than hot water extracts thereof, so it is possible to be widely used as the anti-inflammatory composition.
Patent KR-20220046816-A (KR)
Inventor: AN JUNG CHUL
IPC: C10C1/18
Filed: 2020-10-08
Abstract: The present invention provides a method for purifying a coal-based raw material, capable of improving the physical properties of a raw material for a carbon material by minimizing the contents of insoluble quinoline and nitrogen-based compounds contained in the coal-based raw material.
Patent KR-20220046985-A (KR)
Inventor: PARK HU JUNG
IPC: A61L9/22
Filed: 2020-10-08
Abstract: An embodiment of the present invention may include a UV plasma module which is installed in an indoor environment where air is circulated or inside an air circulation device so as to sterilize and disinfect air. The UV plasma module comprises: a plasma unit (400) which generates plasma; a UV output unit (500) which outputs ultraviolet rays (UV); a power supply unit (300) which supplies power to the plasma unit (400) and the UV output unit (500); and an enclosure (600) which accommodates the plasma unit (400) or the power supply unit (300) and includes a flow path (620) formed on one surface thereof to guide air to the UV output unit (500).
Patent KR-20220048346-A (KR)
Inventor: CHOI IN YOUNG
IPC: H04L9/32
Filed: 2020-10-12
Abstract: Provided is a method for providing healthcare data based on a blockchain, including the steps of: receiving, by a service server, the healthcare data from a data provider; determining, by the service server, a plurality of first hashing values that are different from each other according to each case of a combination of a retrieval rule having a plurality of items for the healthcare data based on the combination; distributing, by the service server, the first hashing values for the healthcare data, or the first hashing values together with the healthcare data to a blockchain network; calculating, by the service server, a second hashing value for specific healthcare data according to a retrieval condition of a user who is authorized to retrieve the specific healthcare data among the healthcare data; comparing and verifying, by the service server, the first hashing value for a case corresponding to the retrieval condition among the first hashing values and the second hashing value according to a retrieval request of the user; and providing, by the service server, the specific healthcare data to the user when the verification is successfully performed. Accordingly, the integrity based on blockchain and security of personal information are achieved.
Patent KR-20210104542-A (KR)
Title: Appratus for conveying product and operating method thereof
Inventor: JUNG HYUN YOP
IPC: G06Q10/06
Filed: 2020-10-13
Abstract: The present invention provides an electronic device for conveying a product and a method for operating the same, to determine an arrangement space in which a product is to be placed based on characteristic information of the product, for efficient operation and effective product management. The method for operating an electronic device for conveying a product includes the steps of: checking characteristic information of a product; checking whether the checked characteristic information includes main characteristic information related to planned arrangement; checking an arrangement space corresponding to the main characteristic information among a plurality of arrangement spaces or checking one arrangement space among the plurality of arrangement spaces, based on a result of whether the main characteristic information is included; and controlling a conveying device to convey the product to a position corresponding to the checked arrangement space.
Patent KR-20210088410-A (KR)
Title: Apparatus for preventing sudden unintended acceleration and method thereof
Inventor: KIM TAE GEUN
IPC: B60W40/107
Filed: 2020-10-13
Abstract: The present invention relates to a sudden acceleration prevention apparatus and a method thereof. The sudden acceleration prevention apparatus according to one aspect of the present invention comprises: a sensor unit which detects a state of a vehicle; a speed recognition unit configured to detect at least one of a vehicle speed and an acceleration based on sensed data sensed by the sensor unit; a driving situation recognition unit for understanding a driving situation of the vehicle; an accelerator pedal position recognition unit for confirming a position of an accelerator pedal of the vehicle; a sudden acceleration determination unit for determining whether to start suddenly based on recognition contents of the speed recognition unit, the driving situation recognition unit, and the accelerator pedal position recognition unit; and an output control unit which suppresses an output of a vehicle engine when it is determined that the vehicle accelerates rapidly. An object of the present invention is to provide the apparatus and the method for quickly controlling the vehicle so as not to lead to an accident when sudden or erroneous acceleration occurs.
Patent KR-20220049188-A (KR)
Inventor: LEE CHUL HEE
IPC: A24D1/04
Filed: 2020-10-14
Abstract: According to one embodiment of the present invention, provided is a casing and aging method of smoking materials including a step of diluting a casing agent in a base solution and adding the same into smoking materials, and a step of aging the smoking materials to which the casing agent is added under a constant temperature and humidity condition. According to the present invention, stimulation and off-flavor during smoking can be reduced.
Patent KR-20220054006-A (KR)
Title: Composition for emulsion polymerization and compounded rubber prepared using the same
Inventor: SUH JAE KON
IPC: C08F2/22
Filed: 2020-10-23
Abstract: One aspect of the present invention provides a composition for emulsion polymerization which comprises: an asymmetric compound represented by chemical formula 1; an aromatic vinyl monomer; and a conjugated diene-based monomer and a compounding rubber prepared therefrom. In the chemical formula, X is an alkoxy group having 1 to 10 carbon atoms.
Patent KR-20220055723-A (KR)
Inventor: JU YOUNGHYUN
IPC: G01C21/34
Filed: 2020-10-27
Abstract: A method of selecting a vehicle stop to park a vehicle, which is performed by an operation server, includes the following steps of: extracting a vehicle road section accessible on foot; filtering sections, in which parking is not allowed in accordance with traffic regulations, out from the extracted vehicle road section; and selecting n virtual vehicle stops, in which passengers can board and alight, on the filtered road, calculating a time consumed for walking from each of all spots of a service area to the closest vehicle stop, setting the longest time of the times of all the spots of the service area as a maximum walking time, and selecting k virtual vehicle stops among the n virtual vehicle stops such that the set maximum walking time can become minimum. The k can be a natural number smaller than the n. Therefore, the present invention is capable of automatically extracting vehicle stops.