baber/WOPTO huggingface dataset:
Patent KR-20210089817-A (KR)
Title: Device for torque vectoring
Inventor: AHN CHULMIN
IPC: B60K6/365
Filed: 2020-01-08
Abstract: Disclosed is a torque vectoring apparatus. In accordance with an embodiment of the present invention, the torque vectoring apparatus, which uses a motor/generator as a power source, comprises: a reducing instrument which reduces the speed of the rotary power of the motor/generator; a differential instrument which absorbs the difference in the rev count between the left wheels and the right wheels, and transmits the rotary power transmitted from the reducing instrument; a torque vectoring control motor which outputs a torque; and a torque vectoring instrument which includes two planetary gear sets and controls the torque ratio distributed to the left wheels and the right wheels through the torque transmitted from the torque vectoring control motor. The torque vectoring apparatus is placed on a left output shaft line and a right output shaft line, which are power-connected to the differential instrument. The differential instrument includes a differential case which receives the rotary power from the reducing instrument through a final gear, and which is rotatably placed on one connection member connecting one rotary element of each of the two planetary gear sets to each other between the two planetary gear sets of the torque vectoring instrument. In the differential case, side gears on both sides are respectively configured by a differential in which each of the side gears is fixed on the other rotary element of each of the two planetary gear sets. The torque vectoring apparatus is applied to high-performance environmental-friendly vehicles such as a one-motor e-AWD (All Wheel Drive), thereby minimizing the power loss, improving fuel efficiency performance, and enhancing turning performance.
Patent KR-20210093441-A (KR)
Title: Moisture Removal Food Waste Bin
Inventor: JUNG EUI SUN
IPC: B65F1/14
Filed: 2020-01-19
Abstract: The present invention relates to a moisture removal food waste bin having a sieve on one side of the bottom of a slightly rounded rectangular shape to separate water and food, and a plate with a sucker sticks out on the upper side of the opposite side so that the bin can be attached to a sink. The feature of the present invention is that the bottom of a main body of the bin is inclined toward the sieve to remove moisture more effectively, and two pairs of rails and fixing grooves are configured on the upper side of the main body, thereby capable of utilizing both a function of a cover and a function of a compaction tool with the cover alone, without the need to purchase a separate garbage compression device, and being installed more conveniently in the sink.
Patent KR-20210099730-A (KR)
Title: Pump container for easy discharge of residual contents
Inventor: SEO CHEONG IL
IPC: B65D1/02
Filed: 2020-02-05
Abstract: The present invention relates to a pump container for easily discharging a remaining content, which easily discharges the content remaining in a container body to completely consume the content, so that the content discarded without being used is eliminated so as to prevent wastage of resources and environmental pollution. According to the present invention, the pump container for easily discharging the remaining content includes: a container body having an inlet formed at an upper portion of the container body, and configured to accommodate a content; and a discharge pump including a pressing member installed in the inlet and having a discharge hole, a pressurizing pump having an inside communicating with the discharge hole of the pressing member and configured to generate a pressure according to a pressing operation of the pressing member, and a suction pipe communicating with the inside of the pressurizing pump and configured to suck the content according to the pressure so that the content accommodated in the container body passes through the pressurizing pump so as to be discharged through the discharge hole of the pressing member, wherein a discharge guide surface having a shape in which a height is gradually reduced from an outer periphery to a center of the discharge guide surface is provided on an inner bottom of the container body, protrusions and recesses are alternately formed at a peripheral portion of an end of the suction pipe so that the end of the suction pipe makes close contact with the center of the discharge guide surface, and a plurality of suction holes communicating with an inside of the container body are horizontally perforated at an interval on an outer peripheral surface of the end of the suction pipe.
Patent KR-20210104953-A (KR)
Title: Composition for relieving itching or inflammation caused by microdust
Inventor: LEE YONGHEE
IPC: A61Q19/00
Filed: 2020-02-17
Abstract: The present disclosure relates to a composition for alleviating itching or inflammation caused by fine dust containing Oenothera odorata seed oil, a Sophora flavescens extract, and Chamaecyparis obtusa polysaccharide as active components. The composition can alleviate itching or inflammation caused by fine dust by inhibiting the production of IL-8, IL36γ, and PTGS2, and mast cell degranulation.
Patent KR-20210105100-A (KR)
Title: Container and Modified Atmosphere For Container
Inventor: SONG IN HWAN
IPC: B65B57/00
Filed: 2020-02-18
Abstract: The present invention relates to a container and a gas replacement device, and specifically relates to a container and a gas replacement device, comprising: a container that includes a body having a bottom plate, side plates extending from the bottom plate, an accommodating space formed by the bottom plate and the side plates, and an open top, a cover coupled to the open top of the body, and a cap provided in the body or the cover; and a gas replacement device that can be coupled to the cap. With the above configuration, the container can be used multiple times, thereby suppressing the consumption of disposable plastics. Since the gas is replaced after food is loaded into the container and sealed with the cover, the operation efficiency is greatly increased. The gas replacement device is easy to move, reinstall, and use.
Patent KR-20210105143-A (KR)
Title: Method and apparatus for transmitting/receiving data in ofdm system using mimo antennas
Inventor: NOH WOO YOUNG
IPC: H04B17/24
Filed: 2020-02-18
Abstract: A method for transmitting/receiving data in an OFDM system using N multiple input multiple output (MIMO) antennas, comprises the steps of: receiving preambles and MIMO encoding data, transmitted through N MIMO transmission antennas, through N MIMO receiving antennas; calculating cross correlation energy of the preambles sequentially received through the N MIMO receiving antennas; acquiring frame time synchronization using the calculated cross correlation energy; inspecting whether a failed antenna exists among the N MIMO transmission antennas by using the calculated cross correlation energy; decoding MIMO-encoded data, received in a frame section in accordance with the acquired frame time synchronization, by a preset MIMO decoding technique; and if the failed antenna exists as an inspection result, transmitting, to a transmitter, antenna inspection information including abnormal antenna information, which is information on the failed antenna. The present invention can maintain communications through antenna replacement even though a specific antenna path for transmitting preambles has failed.
Patent KR-20210109102-A (KR)
Title: Movable Air Purifier
Inventor: LEE HO JUN
IPC: A47L9/28
Filed: 2020-02-26
Abstract: The present invention relates to a portable air purifier capable of creating a comfortable indoor environment by cleaning not only the indoor air but also the floor, by separating and combining an air purifier body that sucks in, purifies and discharges the indoor air and a floor cleaner that cleans the indoor floor, as needed. According to the present invention, the portable air purifier comprises: an air purifier body which sucks in, purifies, and discharges indoor air; a purification means which removes foreign substances from the sucked air, deodorizing and sterilizing; a power transmission means which moves the air purifier body; a charging means which automatically charges the air purifier body; and a control unit which controls the above components.
Patent KR-20210109285-A (KR)
Title: Apparatus and method for rapid and accurate mold making
Inventor: YOO KYUNG CHUN
IPC: B22D18/02
Filed: 2020-02-27
Abstract: The present invention relates to an apparatus and a method for rapid and accurate manufacture of a mold, and the manufacturing apparatus includes a die set, a mold frame, a heating unit, a pressure plunger, a graphite insulating plate, and a pressure control unit. In addition, the manufacturing method includes forming a plurality of slits in a mold steel, heating the mold steel in which the slits are formed to a semi-molten state in which liquid and solid phases are mixed, filling the mold frame with the mold steel in the semi-molten state under pressure, and cooling the mold steel filling in the mold frame.
Patent KR-20210111007-A (KR)
Title: Image saving method for offline objects
Inventor: SON JUN
IPC: G06F16/432
Filed: 2020-03-02
Abstract: The present invention relates to an image storage method for an offline object. An example of a method of storing an image of an offline object by using a system including a terminal in which an application is installed and a server connected to the terminal through a network comprises: a photographing step in which the terminal generates or acquires a first image obtained by photographing the offline object through the application; a first image transmission step in which the terminal transmits the first image to the server; a matching step in which the server selects an online object that is package information for a second image matching the first image from among a plurality of reference images stored in the server; an online object transmission step in which the server transmits the online object to the terminal; and an object display step in which the terminal outputs the second image on a display through the application. Therefore, it is possible to satisfy the various collection needs and convenience of consumers.
Patent KR-20210114588-A (KR)
Title: Method of preparing UC fluorescent particle, UC fluorescent particle made thereby and fluorescent ink including the same
Inventor: JUNG KYEONG YOUL
IPC: C09K11/77
Filed: 2020-03-10
Abstract: The present invention relates to a method for preparing an upconversion (UC) phosphor particle, an upconversion phosphor particle prepared thereby, and a phosphor ink including the same. More specifically, the present invention relates to a method for preparing a UC phosphor particle which does not show the loss of UC fluorescent characteristics due to a phase change, even at high temperature, has an excellent luminance, and has a low manufacturing cost, a UC phosphor particle prepared thereby, and a phosphor ink including the same.
Patent KR-20200113171-A (KR)
Inventor: KRAFT JONATHAN
IPC: H01L23/538
Filed: 2020-03-19
Abstract: Disclosed is a package with a laminate substrate. A laminate substrate includes a first layer having first and second terminals. The laminate substrate also includes a second layer having a conductive element. The laminate substrate further includes first and second vias electrically connecting the first terminal to the conductive element and the second terminal to the conductive element, respectively. The package may include a die mounted on the laminate substrate and electrically connected to the laminate substrate.
Patent KR-20210120409-A (KR)
Title: A liquefied fuel propulsion ship
Inventor: LEE HYOUNG YONG
IPC: B63B11/02
Filed: 2020-03-26
Abstract: The present invention provides a liquefied fuel propulsion ship, which comprises: a fuel tank provided in a space below the ship cabin in the hull; a fuel supply room disposed in the space between the ship cabin and the fuel tank and provided with fuel supply equipment for processing the liquefied gas stored in the fuel tank; and a tank connection room provided on an upper part of the fuel tank and provided with a pipeline connecting the fuel tank and the fuel supply equipment, and arranged on the same line at one side of the fuel supply room.
Patent KR-20210120507-A (KR)
Title: VR-Powered Scenario-Based Testing Method and Apparatus for Visual and Acoustic Web of Things Service
Inventor: KO IN YOUNG
IPC: G06T19/00
Filed: 2020-03-27
Abstract: Suggested are virtual reality-based scenario testing method and device of visual and acoustic web of things service. A virtual reality-based scenario testing method of visual and acoustic web of things service performed by a virtual reality-based scenario testing device of visual and acoustic web of things service according to one embodiment is composed of a step of forming a scenario-based test framework with respect to web of things (WoT) in order to provide a test environment for various test scenarios; and a step of testing an operating or detecting function of the WoT service in a virtual environment by implementing the test framework based on virtual reality (VR). According to the present invention, a plurality of test scenarios can be efficiently developed.
Patent KR-20210123729-A (KR)
Title: Acceleration Life Prediction Method of Inverter Stack in Railway Electric Train
Inventor: LEE HANMIN
IPC: B61C17/00
Filed: 2020-04-03
Abstract: The present invention relates to an inverter stack acceleration lifespan prediction method for a railway vehicle for which is derived by multiplying an acceleration lifespan time by an acceleration factor in order to know a lifespan under a current operating condition. Provided is a method for which the acceleration factor is applied to the Arrhenius model, allows the acceleration lifespan test time to be derived through a lifespan ratio model between the lifespan time and B10, and allows the lifespan of the inverter stack for the railway vehicle to be predicted through a relationship between a temperature and the acceleration test time.
Patent KR-20210126414-A (KR)
Title: Alkali Metal and/or Alkaline Earth Metal-doped Transition Metal-Hydrogen Active Metal Composite Oxide Catalyst and Process for Preparing Butadiene Using the Same
Inventor: IM JU HWAN
IPC: B01J23/62
Filed: 2020-04-10
Abstract: The present invention discloses a composite oxide catalyst capable of effectively suppressing a side reaction during a dehydrogenation reaction of C4 hydrocarbons having a single bond or one double bond, and a method of preparing butadiene, in particular, 1,3-butadiene, in high selectivity and yield by using the same.
Patent KR-20200121744-A (KR)
Title: Method and device for processing user personal, server and storage medium
Inventor: LIU HAOCHENG
IPC: G06Q30/02
Filed: 2020-04-14
Abstract: The present invention relates to a technical field of user personas, which discloses a method, a device, a server, and a storage medium for processing user personas. In the prior art, when the user persona is updated, the original tag feature is overwritten by the updated tag feature, thereby solving the problem that the user tag feature history becomes untraceable. The method comprises the steps of: obtaining updated user persona data when a message indicating that user persona data of a user account has been updated is received, wherein the user persona data includes a tag feature; and storing the updated user persona data as user persona information of the user account by associating the updated user persona data with the update time. An embodiment of the present invention is applicable to statistics of user persona history information.
Patent KR-20210128175-A (KR)
Inventor: YOO HEEJOUN
IPC: B01J19/12
Filed: 2020-04-16
Abstract: The present invention relates to a method for preparing spherical graphene particles. More specifically, the present invention provides a method for efficiently and economically preparing high-density spherical graphene particles with a mesopore structure through simple wet dispersion self-assembly technology without a high-temperature thermal activation process. The method for preparing spherical graphene particles comprises the steps of: uniformly dispersing graphene oxide using physical shear force; reducing the dispersion by adding a reducing agent and irradiating microwaves thereto; and spray drying the dispersion.
Patent KR-20210129523-A (KR)
Inventor: SHIN JOORI
IPC: G06Q30/00
Filed: 2020-04-20
Abstract: An objective of the present invention is to provide reliable food information with freely arranged components. Disclosed is an O2O store food ordering and paying method. The food ordering and paying method is performed by a food ordering and paying system including at least one server and comprises: (a) a step in which an inside image of an offline store of a seller terminal is transmitted to the server; (b) a step performed by the server, in which the image is matched to a coordinate system; (c) a step performed by the server, in which at least one product object in the image is specified based on the coordinate system; (d) a step performed by a seller terminal connected to the server via a communication network, in which product object information including explanation information for the food object, price information, and connected food information is inputted; and (e) a step performed by a consumer terminal connected to the server via a communication network, in which the product object information is received from the server when the food object is touched, and an order payment for the corresponding food object information is received.
Patent KR-20210134152-A (KR)
Title: Dust collecting filter and preparation method thereof
IPC: B01D39/16
Filed: 2020-04-29
Abstract: The present invention relates to a dust collecting filter and a method for manufacturing the same. Specifically, according to an embodiment of the present invention, a filter media included in the dust collecting filter includes a first nonwoven fabric layer, a porous layer, a second nonwoven fabric layer and a polypropylene-based melt blown layer which are sequentially stacked, the melt blown layer has a melt index and grammage within a specific range, and the first and second nonwoven layers have the sum the grammage within a specific range, thereby improving the supportability, processability and bendability of the filter media, high-temperature processability, adhesion, and the durability and lifespan characteristics of the filter.
Patent KR-20210133742-A (KR)
Title: Prefabricated system ceiling for clean room with double variable height structure
IPC: E04B9/08
Filed: 2020-04-29
Abstract: The present invention relates to a prefabricated system ceiling for a clean room having a two-stage variable height structure, which is to improve use stability, comprising: a standard ceiling frame; and a variable ceiling frame installed below a part of the standard ceiling frame.
Patent KR-20210137296-A (KR)
Title: Mist Spraying Device with Function of Anion Creating
IPC: B05B12/08
Filed: 2020-05-07
Abstract: The present invention provides a mist spraying device with a negative ion generation function, to spray mist to a user's facial area at an optimal spray condition. According to the present invention, the mist spraying device comprises: a container unit including a container storing liquid cosmetics capable of being converted into a mist state; a nozzle unit including a nozzle converting the liquid cosmetics into a predetermined mist state to spray mist in the air; a driving unit generating a predetermined spray pressure for converting and spraying the liquid cosmetics into the predetermined mist state through the nozzle unit; an ion generation unit generating negative ions including hydroxyl ions (OH^-); a button unit including a button; a camera unit converting light entering through a lens into a digital signal to generate image data; and a control module including an image acquisition unit acquiring the image data generated through the camera unit, an image processing unit processing the acquired image data, and a spray control unit performing a predetermined procedure for generating the predetermined spray pressure through the driving unit to convert and spray the liquid cosmetics into the predetermined mist state through the nozzle unit when a pressed state of the button unit for spraying the mist is checked, wherein when the mist is sprayed through the nozzle unit, the spray control unit processes the negative ions including hydroxyl ions generated through the ion generation unit to be sprayed with the mist.
Patent KR-20210136457-A (KR)
Title: Range for making nurungji
IPC: F24C3/02
Filed: 2020-05-07
Abstract: The present invention relates to a range for making Nurungji, and more particularly, to a range for making Nurungji that not only evenly applies heat to a flat-bottomed cauldron, but also easily places the lid of the cauldron to efficiently make Nurungji. The range for making Nurungji according to the present invention, as a range for making Nurungji that applies heat to a cauldron for cooking and scorching rice, includes a range skirt of a cylindrical shape where a cauldron is placed on top and a plurality of range nozzles arranged inside the skirt.
Patent KR-20210137768-A (KR)
Title: Electric wheelchair driving monitoring system and electric wheelchair driving monitoring method
IPC: H04N7/18
Filed: 2020-05-11
Abstract: The present invention provides an electric wheelchair driving monitoring system for preventing or promptly responding to an accident by detecting the state of the wheelchair, the driving route, etc. when driving the electric wheelchair. The electric wheelchair driving monitoring system provided in one aspect of the present invention can monitor the position and condition of the wheelchair more precisely, can transmit a danger signal to the wheelchair driver accordingly, and has the effect of being able to request a quick rescue signal from rescue agencies and guardians. The electric wheelchair driving monitoring system comprises a wheelchair state detection terminal including a sensing unit, a communication unit, and a control unit; and a server.
Patent KR-20210141824-A (KR)
Title: Benzazole derivatives and organic electroluminescent device including the same
IPC: C07D417/04
Filed: 2020-05-13
Abstract: The present invention relates to a benzazole derivative which contributes improvement of substantial light efficiency and viewing angle of an organic electroluminescence device. The present invention also relates to an organic electroluminescence device including: a first electrode; a second electrode; at least one organic layer disposed between the first electrode and the second electrode; and a capping layer, wherein the organic layer or capping layer includes a benzazole derivative represented by chemical formula 1. In chemical formula 1, each substituent is the same as defined in the specificiation.
Patent KR-20200132774-A (KR)
Inventor: SUN YANG KOOK
IPC: H01M10/0567
Filed: 2020-05-18
Abstract: The present invention relates to a technology for stabilizing a lithium metal by including an additive in an electrolyte composition and to a lithium ion battery using the same. The lithium ion battery comprises: a positive electrode; and a negative electrode including a lithium metal or a lithium alloy, and the electrolyte containing a lithium salt, an organic solvent, and carbon disulfide (CS_2), which is a lithium metal stabilizing additive, is disposed between the positive electrode and the negative electrode. Accordingly, it is possible to suppress the growth of lithium dendritic phases caused by non-uniform lamination of lithium. In addition, it is possible to realize a full cell type lithium ion battery with high capacity and greatly improved service life characteristics while using the lithium metal as the negative electrode.