baber/WOPTO huggingface dataset:
Patent KR-20210020537-A (KR)
Title: Display apparatus and controlling method thereof
Inventor: LEE SANG HOON
IPC: G09G3/32
Filed: 2019-08-16
Abstract: Disclosed is a display device capable of preventing overheating of driving switches due to a malfunction while varying a driving voltage. The display device includes: a light emitting diode; a power supply part for applying a driving voltage to the light emitting diode and supplying a driving current; a driving switch for controlling a driving current of the light emitting diode; a voltage sensor sensing the driving voltage; and a driving controller for controlling the driving switch so that the driving current of the light emitting diode follows a current reference, wherein the driving controller decreases the current reference to reduce the driving current of the light emitting diode, in response to the driving voltage sensed by the voltage sensor being greater than that of a predetermined voltage.
Patent KR-20210024766-A (KR)
Title: Cleaning apparatus
Inventor: CHO IN NAM
IPC: B08B3/04
Filed: 2019-08-26
Abstract: The present invention relates to a washing device comprising: a washing tank capable of receiving washing water; a support connected to the washing tank and extending upwards; an elevating unit disposed to be able to ascend on the support; a washing unit connected to the elevating unit, having a pallet containing objects to be washed therein, and capable of moving the pallet in a straight line; a cover unit disposed at the elevating unit and capable of covering the pallet; a supply unit disposed at one side of the washing tank to move the pallet to the washing unit; and a transfer unit disposed at the other side of the washing tank, receiving the pallet from the washing unit, and transferring the pallet to a next washing step. The washing unit is dipped in the washing water by driving the elevating unit. Therefore, when the pallet containing objects to be washed moves from the supply unit to the washing unit, the washing unit is dipped in the washing water of the washing tank together with the pallet as the elevating unit moves up and down. Washing water flows into the pallet through holes of the pallet and comes into contact with the objects to be washed, so that the objects to be washed is automatically washed.
Patent KR-20210027597-A (KR)
Title: Display device, and method of determining a power supply voltage
Inventor: HONG SEOK HA
IPC: G09G3/20
Filed: 2019-08-29
Abstract: A display device comprises: a display panel; a data driver; a scan driver; a power supply unit; and a controller. The controller includes a pure color index calculation block for calculating first, second and third pure color indexes of first, second and third sub-pixel data; a pure color index histogram generation block for generating first, second and third high pure color index histograms and first, second and third low pure color index histograms on the basis of the first, second and third pure color indexes; a histogram analysis block for determining first, second and third effective maximum gray levels on the basis of the first, second and third high pure color index histograms and the first, second and third low pure color index histograms; and a power supply voltage control block for determining a voltage level of power supply voltage on the basis of the first, second and third effective maximum gray levels.
Patent KR-20210029541-A (KR)
Title: Method for manufacturing aluminum hydroxide having high whiteness
Inventor: KIM DAE WOONG
IPC: C01F7/02
Filed: 2019-09-06
Abstract: The present invention relates to a method for manufacturing aluminum hydroxide having a high whiteness index. More particularly, the present invention relates to a method for manufacturing aluminum hydroxide having a high whiteness index, wherein caustic soda is added to bauxite, which is a starting material, for elution, and then aluminum hydroxide is separated from a precipitated solution by adding a seed, and bleached with hydrogen peroxide to manufacture aluminum hydroxide with the high whiteness index.
Patent KR-20210030672-A (KR)
Title: Ventilator
Inventor: KIM JUN WOO
IPC: F24F13/10
Filed: 2019-09-10
Abstract: The present invention relates to a ventilator apparatus which comprises: an apparatus mainframe which includes a first exhaust chamber having an exhaust inlet through which indoor air is introduced, a second exhaust chamber communicating with the first exhaust chamber, having an exhaust outlet, which discharges the indoor air, which has passed through the first exhaust chamber, to the outdoors, and including an exhaust fan therein, a first air supply chamber having an air supply inlet through which outdoor air is introduced, a second air supply chamber communicating with the first air supply chamber, having an air supply outlet, which supplies the outdoor air, which has passed through the first air supply chamber, into the indoors, and including an air supply fan therein, and an electric heat exchanger placed at the crossing point between the first air supply chamber and the second air supply chamber and between the first exhaust chamber and the second exhaust chamber, and in which the exhaust inlet is connected to a living room near a kitchen and a plurality of rooms by an exhaust duct, and the air supply outlet is connected to the living room and the plurality of rooms by an air supply duct; and a control unit which is connected to the apparatus mainframe. When the control unit receives an operation signal of a hood placed in the kitchen, the control unit controls an exhaust blocking mode for closing the exhaust outlet of the second exhaust chamber, a suction mode for suctioning the indoor air and the outdoor air into the apparatus mainframe, and an air supply mode for supplying the indoor air and the outdoor air into the indoors after making the heat exchanged with the heat exchanger, for the three modes to be linked and operated. The present invention aims to provide a ventilator apparatus which is able to prevent a user from feeling unpleasant cold air or hot temperature and high humidity.
Patent KR-20210034742-A (KR)
Title: Antenna structure
Inventor: JEON CHAN IK
IPC: H01Q21/06
Filed: 2019-09-20
Abstract: The present invention relates to an antenna structure. The antenna structure includes: a substrate; a ground region located on the substrate and including at least one ground pattern; an open area located on the substrate and separated from the ground region; first and second antenna elements positioned on the substrate, connected to the ground pattern of the ground region, and spaced apart from each other; and a blocking circuit surrounded by the at least one ground pattern and electrically connected to the first and second antenna elements, wherein the blocking circuit includes: first and second extensions connected to the first and second antenna elements; first and second capacitive patterns which surround a portion of adjacent extensions of the first and second extensions and are spaced apart from each other; and an inductive pattern positioned between the first and second capacitive pattern and having each end connected to adjacent first and second capacitive pattern. According to the present invention, the performance of the antenna structure is improved by reducing signal interference between the antenna elements.
Patent KR-20200036761-A (KR)
Inventor: MORIKAWA KATSUHIRO
IPC: H01L21/687
Filed: 2019-09-24
Abstract: An objective of the present invention is to protect electronic components for supplying power to a heater and controlling the heater from a corrosive environment around a substrate. A substrate processing apparatus comprises: a rotation driving mechanism to rotate a rotary table retaining a substrate around a rotating axis; a processing liquid nozzle to supply a processing liquid to the upper surface of the substrate retained on the rotary table; an electric heater which is arranged on a top plate, and interposes the top plate to heat the substrate; electronic components which are arranged on a lower surface side of the top plate, and receive or transmit a signal for supplying power to the electric heater and controlling the electric heater; and an edge cover connected to an edge of the top plate to rotate along with the top plate. An accommodation space to accommodate the electronic components is formed below the top plate. The accommodation space is surrounded by a surrounding structure including the top plate and the edge cover. The gap between the edge of the top plate and the edge cover is sealed.
Patent KR-20210036122-A (KR)
Title: Method for Evaluating Sound Quality of Resin Composition
Inventor: LEE DAE WOONG
IPC: G01N33/44
Filed: 2019-09-25
Abstract: The present invention relates to a method for evaluating a sound quality of a resin composition, which can simply evaluate a sound quality by measuring rheological properties at low temperature without manufacturing an actual product. To this end, the method comprises the following steps of: (S1) manufacturing a resin composition as a specimen; (S2) measuring a peak of the low temperature storage modulus, the low temperature loss modulus, and the loss modulus of the manufactured specimen; and (S3) deriving a sound quality evaluation index of the resin composition.
Patent KR-20210040608-A (KR)
Title: Method of fabricating chiral nanostructure by controlling composition of hetero-metal atom and chiral nanostructure fabricated therefrom
Inventor: NAM KI TAE
IPC: B82Y40/00
Filed: 2019-10-04
Abstract: According to one embodiment of the present invention, a manufacturing method of a chiral nanostructure using a compositional change of dissimilar metal elements comprises: a step of forming a seed particle; and a step of growing the seed particle with a chiral inducing organic molecule in growth solution where two or more types of dissimilar metal elements exist together to form a metal nanoparticle having a chiral structure.
Patent KR-20210041222-A (KR)
Title: Bumper having moving datum with adjustable bumper position
Inventor: SEUNG HWAN LEE
IPC: B60R19/50
Filed: 2019-10-07
Abstract: The present invention relates to a bumper having a moving datum that can be positioned without a jig. If there is a gap between the bumper and the hood of a car structurally, adjusting the gap is one of the important factors for the appearance of the car. However, adjusting the gap between the bumper and the hood is not easy because the bumper and the hood are connected through a multi-level structure. The present invention combines a bumper cover with a housing of a headlamp by using a moving datum that can be positioned, and the gap between the bumper and the hood can be adjusted afterwards. In addition, the gap between the bumper and the hood can be easily adjusted by using the present invention, and can be adjusted more precisely.
Patent KR-20210041452-A (KR)
Title: Pd-Pt Core-shell Catalyst, Preparing Method thereof, and Synthesis of Hydrogen Peroxide using the same
Inventor: HAN SANG SOO
IPC: B01J35/02
Filed: 2019-10-07
Abstract: In the present invention, provided is a catalyst which comprises: a palladium (Pd) crystal core; and a platinum (Pt) crystal shell formed on at least a partial surface of the palladium crystal core, wherein the platinum crystal shell has at least one high-index facet. According to the present invention, provided are a catalyst of a novel design for the synthesis of hydrogen peroxide, a novel catalyst having high activity and high efficiency that can replace the existing palladium (Pd) or platinum (Pt) catalyst, a method for manufacturing the novel catalyst, and a method for direct synthesis of hydrogen peroxide using the novel catalyst.
Patent KR-20210044075-A (KR)
Title: Hair rod heating apparatus
Inventor: KIM HONG MAN
IPC: A45D4/04
Filed: 2019-10-14
Abstract: The present invention relates to a device for heating a hair rod for perm, configured to heat a hair rod with hot air, such that the hair rod can be heated regardless of the thickness thereof even when there is no heating device according to the thickness of the hair rod. The device for heating a hair rod comprises: a body with a cover; and a heating means installed on the bottom of the body. The heating means is configured to form a space filled with external air heated by a hot air supply port, and includes a hot air hole and a holding rod formed on an upper side thereof. The hot air supply port heats external air using a heater and supplies hot air thereof to an inner space of the heating means. Hot air discharged through the hot air hole of the heating means heats the hair rod inserted into the holding rod when the main body is covered with the cover.
Patent KR-20210044076-A (KR)
Title: Fishery by-product acid fermentation broth and preparation method thereof
Inventor: CHOI HEE JEONG
IPC: C02F11/04
Filed: 2019-10-14
Abstract: Disclosed are a fishery byproduct acid fermentation liquid capable of producing biogas through an anaerobic merging process by mixing the same with sewage sludge, and a preparation method of the fishery byproduct acid fermentation liquid. The fishery byproduct acid fermentation liquid according to an embodiment of the present disclosure is obtained by anaerobic acid fermentation of a fishery byproduct with a mixture of water and rice bran or corncob powder as an external carbon source.
Patent KR-20210047154-A (KR)
Title: Thermoplastic resin composition
Inventor: NAM JIN OH
IPC: C08L55/02
Filed: 2019-10-21
Abstract: The present invention relates to a thermoplastic resin composition comprising: 100 parts by weight of a base resin comprising a first polymer obtained by graft polymerization of an aromatic vinyl-based monomer and a vinyl cyanide-based monomer onto a diene-based rubber polymer, a second polymer containing a maleimide-based monomer unit, a maleic acid-based monomer unit, and an aromatic vinyl-based monomer unit, and a third polymer containing an aromatic vinyl-based monomer unit and a vinyl cyanide-based monomer unit; and 1-3 parts by weight of a fourth polymer containing polyvinylalcohol.
Patent KR-20210049410-A (KR)
Title: Breakwater structure and construction method thereof
Inventor: KIM SUG MOON
IPC: E02B3/06
Filed: 2019-10-25
Abstract: The present invention relates to a breakwater structure that is easy to construct and has a smooth inflow and outflow of seawater in the inland sea and the open sea, and a construction method therefor. According to the present invention, the breakwater structure comprises: a foundation block installed on the seabed; and a sofa block layer formed by stacking a plurality of unit blocks on the foundation block. The unit block includes: a plate-shaped body; a plurality of coupling pillars protruding in the form of pillars on the upper side of the body; and a plurality of recessed grooves formed in a bottom surface of the body to correspond to the coupling pillars.
Patent KR-20210050392-A (KR)
Title: Crutches with pedestals
Inventor: LIM YE JI
IPC: A61H3/02
Filed: 2019-10-28
Abstract: The present invention relates to crutches with pedestals and, more specifically, to crutches with pedestals which comprise: pedestals (10) formed to support crutches on a desk or wall; a connecting device (20) of the crutches and the pedestals to fix the pedestals (10) to the crutches; and an adjusting device (30) formed to input the pedestals placed outside to the inside and adjust a length so as to connect the pedestals to the crutches when the crutches are supported by the desk or wall, thereby obtaining convenience in real life.
Patent KR-20210051895-A (KR)
Title: System for nanaging operation of gondola
Inventor: JUNG WOO DON
IPC: G06F3/0481
Filed: 2019-10-31
Abstract: The present technology relates to a gondola operation managing system. A server for the gondola operation managing system of the present technology comprises: a communication unit configured to receive integrated information including at least one of identification information, location information, and on/off information from an integrated module mounted on each of a plurality of gondolas; and a storage unit for deriving and storing arrangement and operation status data of each of the plurality of gondolas based on the received integrated information. The present technology monitors the arrangement and operation status of a gondola in a shipyard and enables rapid follow-up in case of an accident.
Patent KR-20210051909-A (KR)
Title: Super absorbent polymer and preparation method thereof
Inventor: HONG YEON WOO
IPC: C08J3/24
Filed: 2019-10-31
Abstract: The present invention provides a super absorbent resin, which is excellent in basic absorption performance such as centrifugation retention capacity and has improved absorption rate and liquid permeability, and a preparation method thereof, wherein the method comprises: a) preparing a monomer composition by mixing at least one of fluff pulp and synthetic polymer fibers, water-soluble ethylenically unsaturated monomers, internal crosslinking agents, and polymerization initiators; b) preparing a hydrogel polymer by polymerizing the monomer composition; c) drying, pulverizing and classifying the hydrogel polymer to prepare a base resin; and d) adding a surface crosslinking agent to the base resin and performing surface modification by increasing the temperature.
Patent KR-20210053430-A (KR)
Title: Cash a cell phone case
Inventor: YUN HUI SEONG
IPC: A45C1/06
Filed: 2019-11-02
Abstract: The present invention relates to a mobile phone cash case, which solves the problem that it is difficult to store cash by allowing a user to carry cash comfortably by using the cash case, thereby solving the problem that it is difficult to store cash. That is, the present invention is configured as a cash case which is the same as an existing case but has a space formed to put cash, so that the user can carry cash comfortably in a card case. Therefore, the present invention has an effect of solving the problem of difficulty in storing cash by allowing the user to carry cash comfortably by using the cash case, thereby solving the problem of difficulty in storing cash.
Patent KR-20210055922-A (KR)
Title: Biomarkers for predicting prognosis after immunotherapy of cancer
Inventor: SHIN EUI CHEOL
IPC: C12Q1/6886
Filed: 2019-11-08
Abstract: The present invention relates to a biomarker for selecting patients who are expected to develop immune-related adverse events (irAEs) after treatment with an immunotherapy agent (PD-1/PD-L1). By predicting the occurrence of irAEs in advance before the use of the immunotherapy agent for cancer patients, especially patients with thymoma and non-small cell lung cancer, it is expected that life expectancy will be extended by allowing the decision to use the immunotherapy agent for the non-small cell lung cancer patients.
Patent KR-20210056593-A (KR)
Title: Release film for ultra-light release
Inventor: JANG MIN WOO
IPC: C09J7/40
Filed: 2019-11-11
Abstract: The present invention relates to an ultralight release film and, more specifically, to an ultralight release film which employs a polyester binder resin and an oxazoline group-containing resin which are low in reactivity with polysiloxane, so that the ultralight release film is excellent in terms of substrate adhesion and solvent resistance and capable of achieving ultralight release leading to the minimization of a high temperature temporal change in a releasing region.
Patent KR-20210058526-A (KR)
Inventor: KIM HO CHOL
IPC: A01K31/00
Filed: 2019-11-14
Abstract: The present invention relates to a livestock uniformity management system using a weight measuring device, which includes: a weight measuring device installed in a barn to measure the weight of livestock; an environmental sensor unit for sensing the breeding environment of the livestock; and a server that interworks with the weight measuring device and the environmental sensor unit, collects measured livestock weight data, estimates standard weight, and controls the breeding environment in the barn according to the standard weight and the sensed breeding environment.
Patent KR-20210001846-A (KR)
Inventor: KIM BAEK HYUN
IPC: B60R21/015
Filed: 2019-11-20
Abstract: Provided is an auto mobility device which includes a radar system using deep learning. The radar system includes: a radar front end stage which acquires an FMCW digital radar signal; a radar signal processing stage which generates 3D window data; a deep learning stage which calculates the probability of target existence; and a bio-signal and number of people detection stage. The radar signal processing stage calculates data cubes based on the result of the 3D Fourier transform, generates range-angle maps, and performs a clutter removal algorithm.
Patent KR-20210065415-A (KR)
Title: Jig device for rotor cap welding in rotor assembly manufacturing system
Inventor: SHIN GI SU
IPC: B23K37/053
Filed: 2019-11-27
Abstract: In a rotor assembly manufacturing system, the present invention is to stably clamp a rotor shaft of the rotor module in a welding jig device, when an assembled assembly is loaded on the jig device for welding to perform a welding process of a rotor cap in a welding part, after sequential assembling a rotor can, the rotor module, and the rotor can. Therefore, in the manufacturing of the rotor assembly, a welding defect of the rotor cap is prevented and the workability of a manufacturing process of the rotor assembly can be increased. The jig device for welding a rotor in accordance with the present invention comprises: a base; a jig displacement unit provided on the base to move a pair of welding shaft jigs in a direction approaching or moving away from each other; a pair of welding shaft jigs having a 'V'-shaped groove for clamping the rotor shaft by approaching from both left and right sides of the rotor shaft by the action of the jig displacement unit; and a jig rotation driving unit provided to transmit a driving force for rotation to the shaft jig for welding. The shaft jig for welding is in close contact with chamfered surfaces outside both ends of the rotor shaft to clamp the rotor shaft, and the rotor cap is welded when the shaft jig for welding rotates.
Patent KR-20210065794-A (KR)
Title: Underwater moving body testing and stopping apparatus
Inventor: KIM GUNHO
IPC: B63B71/20
Filed: 2019-11-27
Abstract: An underwater vehicle testing and stopping device according to an embodiment of the present invention comprises: a water tank capable of three-dimensional movement of underwater vehicles; a launch pad that is located at one end of the water tank and launches the underwater vehicle; a guide rail disposed between the launch pad and the other end of the water tank and guiding the movement direction of the underwater vehicle fired from the launch pad in a three-dimensional multi-path; and a collection stand located at the other end of the water tank, and collecting the moving underwater vehicle guided by the guide rail.
Patent KR-20210066188-A (KR)
Title: Pneumatic control pouch
Inventor: PARK JUN SOO
IPC: B65B3/14
Filed: 2019-11-28
Abstract: The present invention relates to a pneumatic control pouch. The pneumatic control pouch includes: a flexible container capable of storing a solution therein and having a plurality of overlapping outer surfaces; a discharge port extending from a lower portion of the flexible container; and a suction port extending from an upper portion of the flexible container and controlling the pressure inside the flexible container, wherein the pressure inside the flexible container maintains a static negative pressure after the solution is filled, maintains a static positive pressure when dispensing is performed, and returns to the static negative pressure when dispensing is completed.