baber/WOPTO huggingface dataset:
Patent KR-20200051468-A (KR)
Title: Organic compound and organic electroluminescent device comprising the same
Inventor: IN BUM SONG
IPC: H01L51/00
Filed: 2019-09-17
Abstract: The present invention provides an organic electroluminescent device having improved driving voltage, efficiency, and lifespan. The organic electroluminescent device includes: an anode; a cathode; and at least one organic film disposed between the anode and the cathode, wherein the one organic film includes a light emitting layer and a compound which is disposed between the anode and the light emitting layer and represented by the following chemical formula 1.
Patent KR-20210038172-A (KR)
Title: Wire electrode for electrical discharge machining
Inventor: PARK CHUL MIN
IPC: B23H1/06
Filed: 2019-09-30
Abstract: The present invention relates to a wire electrode for electrical discharge machining, which comprises: a core wire composed of first metal; and an alloy layer allowing second metal plated on an outer surface of the core wire to be formed on an outer circumference of the core wire by mutual dispersion with the core wire. The alloy layer comprises a portion having α form + β' form and a grain having a β' form. A crack is formed on a surface of the alloy layer. According to the configuration as described above, processing speed and surface roughness of a workpiece is improved, generation of fine crumbs of the wire electrode is minimized, and a surface is uniform.
Patent KR-20200080122-A (KR)
Title: Fabricating method of Semiconductor device
Inventor: YOO BONGYOUNG
IPC: H01L21/768
Filed: 2019-10-07
Abstract: Provided is a manufacturing method of a semiconductor device with simplified manufacturing processes. The manufacturing method of a semiconductor device may comprise the steps of: preparing a base substrate structure having a recess area; depositing a material film on the base substrate structure having the recess area to fill the recess area; and ionizing a material of the material layer to remove the material layer outside the recess area and leaving the material layer in the recess area to form a material layer pattern in the recess area.
Patent KR-20210044967-A (KR)
Inventor: SON SUNG HA
IPC: B23K9/29
Filed: 2019-10-16
Abstract: The present invention relates to a shield gas distribution port for a CO_2 welding torch, which is configured to vertically spray CO_2 gas, shield gas used in the CO_2 welding torch to ensure a shield effect, thereby improving welding efficiency, and to reduce the amount of CO_2 gas used, thereby reducing costs and promoting eco-friendly performance, and to a CO_2 welding torch including the same. According to the present invention, the shield gas distribution port constituted on a CO_2 welding torch which includes a nozzle housing and a diffuser having a torch cable connection port connected to one end portion thereof comprises: an adapter body through which the diffuser passes and to which the nozzle housing is coupled to a lower end portion; and a gas flow conversion means which is formed on the adapter body and configured to guide the gas discharged from the diffuser in a direction parallel to a longitudinal direction of the nozzle housing.
Patent KR-20210047755-A (KR)
Inventor: LHO EUN SOL
IPC: H01M4/525
Filed: 2019-10-22
Abstract: The present invention provides a method of manufacturing a positive electrode active material for a secondary battery, comprising the steps of: manufacturing an oxidation precursor by introducing a transition metal solution containing nickel, cobalt and manganese, a basic solution, an ammonium solution, and an oxidizing agent into a reactor and inducing a co-precipitation reaction; and forming a single particle lithium composite transition metal oxide by mixing and calcining such that the molar ratio (Li/M) of lithium (Li) of a lithium raw material to a metal (M) of the oxidation precursor is 1.0 to 1.3.
Patent KR-20210048902-A (KR)
Title: Wastepaper collection box, and system for paying the cost for the collected wastepaper with local pay
Inventor: KIM MIN KYUNG
IPC: B65F1/14
Filed: 2019-10-24
Abstract: The present invention relates to a wastepaper collection box and a system for paying the cost for collected wastepaper with local pay. In accordance with the present invention, the wastepaper collection box comprises: a QR code scan camera which scans a QR code presented by a wastepaper collection vehicle or a wastepaper purchasing company; a display which displays a guide screen for guiding each step of wastepaper collection process; a weight measuring unit which measures the weight of the inputted wastepaper; a moisture measuring unit which measures moisture of the inputted wastepaper; a compressor which compresses the inputted wastepaper; a storage unit which stores the data generated during the wastepaper collection process; a communication unit which transmits the data to the outside; and a control unit which calculates the final wastepaper weight by combining the weight information from the weight measuring unit and the moisture information from the moisture measuring unit. In accordance with the present invention, the problems of hygiene in the wastepaper collection process, damage to the exterior of a city, traffic accidents of the elderly who collect wastepaper on the street, and civil complaints or the like can be addressed, the environment of an old city can be maintained again, welfare support from the local government can be added to the price of wastepaper, and the living of the elderly with a low income who collect wastepaper can be supported.
Patent KR-20210054133-A (KR)
Inventor: KIM HAN JUNG
IPC: G06Q50/10
Filed: 2019-11-05
Abstract: The present invention relates to a method for providing tangible interactive content performed by an apparatus for providing tangible interactive content connected to a motion sensor and a beam projector. The method may include the steps of: obtaining motion information of a user based on the motion sensor; generating input information applicable to the content based on the motion information and information on the currently executing content; applying the input information to the content; and projecting the content based on the beam projector.
Patent KR-20210054917-A (KR)
Title: Genetic markers for predicting prognosis of pancreatic cancer and uses thereof
Inventor: KIM SUNG SOO
IPC: G01N33/574
Filed: 2019-11-06
Abstract: The present invention relates to a genetic marker for predicting prognosis of pancreatic cancer and to a use thereof, and more particularly, to a genetic marker for predicting prognosis of for pancreatic cancer or adjuvant treatment of pancreatic cancer and diagnosing the pancreatic cancer, and to a use thereof. According to the present invention, a genetic marker, PAC-5 signature, that is, LAMA3, E2F7, IFI44, SLC12A2 and LRIG1 genes, can be usefully used to predict the prognosis in patients with pancreatic adenocarcinoma. In addition to diagnosing the pancreatic cancer, it is expected that, in terms of personalized medicine, patients who can benefit from adjuvant therapy after surgery are selected to predict the prognosis and help prolong his/her living period.
Patent KR-20210054943-A (KR)
Title: Apparatus for controlling a vehicle and method thereof
Inventor: RYU JUNG NAN
IPC: H04L25/08
Filed: 2019-11-06
Abstract: The present invention relates to a vehicle control device and a control method thereof. The vehicle control device using CAN communication comprises: a CAN bus including a CAN main line bus for CAN communication and first and second terminating resistors connected to both ends of the CAN main line bus; first and second terminating controllers connected to the first and second terminating resistors, respectively; and N controllers (N is an integer greater than 1) connected to the CAN main line bus by a CAN branch line bus, and individually connected to a plurality of switching resistors for checking whether the CAN main line bus is disconnected. The controllers sense whether the CAN main line bus is disconnected by sequentially switching a switching resistor. Also, a disconnection position of the CAN main line bus can be determined based on whether to communicate with the first and second terminating controllers. Accordingly, the reliability of a high-speed CAN communication signal is improved.
Patent KR-20210055532-A (KR)
Title: Electronic Device and the Method for Generating Action Instance and Recording Medium
Inventor: MOON JIN YOUNG
IPC: G06K9/00
Filed: 2019-11-07
Abstract: The present invention relates to an electronic device to generate an action instance on the basis of an occurrence time of the action instance, an action instance generation method for the same, and a recording medium thereof. According to one embodiment of the present invention, the electronic device comprises a memory including at least one instruction and a processor. By executing the at least one instruction, the processor checks feature information corresponding to a video including at least one of an appearance-related feature vector and a motion-related feature vector from the video; calculates at least one of a start score related to a start time point for an action instance included in the video, an end score related to an end time point, and a relevance score between the action instances on the basis of the feature information corresponding to the video; and generates an action proposal included in the video on the basis of the at least one score.
Patent KR-20210056178-A (KR)
Title: Display apparatus and operating method for the same
Inventor: JUNG WOO TAK
IPC: H04N21/482
Filed: 2019-11-08
Abstract: A display apparatus according to an embodiment of the present invention comprises: a communication unit for communicating with an external device; a memory for storing one or more instructions; and a processor executing the one or more instructions stored in the memory. The processor controls the communication unit to receive data for frames constituting each of the plurality of broadcast contents in the normal mode, extracts the first object information for one or more objects included in the frames based on the data for the frames, provides information on broadcast content corresponding to a user's interest keyword among a plurality of broadcast content, based on the first object information, controls the communication unit to receive second object information on one or more objects in the standby mode when entering the standby mode from the normal mode, and provides information on broadcast content corresponding to a keyword of interest among a plurality of broadcast content, based on the second object information. Accordingly, information of broadcast contents corresponding to the interest keyword may be provided regardless of on/off of the display.
Patent KR-20210035017-A (KR)
Title: Neural network training method, method and apparatus of processing data based on neural network
Inventor: KIM YOUNG SUNG
IPC: G06N3/08
Filed: 2019-11-21
Abstract: A method of processing data based on a neural network according to one embodiment of the present invention receives input data, obtains a plurality of parameter vectors representing a hierarchical hyperspherical space including a plurality of spheres belonging to different layers, and processes the input data using the neural network to which the plurality of parameter vectors are applied.
Patent KR-20210026998-A (KR)
Title: Electric orbital sander
Inventor: YOUN SEOK NAE
IPC: B24B23/02
Filed: 2019-11-29
Abstract: The present invention is to provide an electric polisher which prevents heat rise of an electrically driven motor and a motor cover plate bearing to cool them by sucking the heat generated from the electrically driven motor by means of dust collection of a dust collector during a polishing process through one or more holes penetrating through upper and lower parts of a lower cover plate. To achieve the purpose, the electric polisher according to the present invention comprises: the electrically driven motor seated within a housing to rotate by electricity; an upper and a lower cover plate forming an upper and a lower part of the electrically driven motor to fixate the electrically driven motor and protecting the inside of the electrically driven motor; a motor cover plate bearing seated in the upper and the lower cover plate; a shaft coupled to the center of the electrically driven motor to interlock with the electrically driven motor; a skirt member coupled along the edge of a lower end of the housing to protect various members positioned therein from external shock and connected to a vacuum sucker to collect polishing dust; and a dust collection pipe connecting a hose of the dust collector to the skirt member.
Patent KR-20210070627-A (KR)
Title: Ventilating apparatus
Inventor: LEE DAE HEE
IPC: F24F13/08
Filed: 2019-12-05
Abstract: Provided is a ventilation device for preventing noise and vibration by suppressing the occurrence of turbulence in a curved pipe. According to the present invention, the ventilation device comprises: a first pipe and a second pipe for guiding a fluid in different directions, respectively; a connection pipe connecting the fluid movement path of the first pipe and the second pipe; and a fluid guide unit having a curved guide surface facing the entering fluid and rotatably coupled to the connection pipe, and controlling the amount and direction of movement of the fluid moving between the first pipe and the second pipe by guiding the entering fluid to the guide surface.
Patent KR-20210070716-A (KR)
Title: Method for preparing conductive polymer having dispersion stability and highly conductive, conductive polymer made therefrom and anti-static coating agent using the same
Inventor: PARK BUM HO
IPC: C09D5/24
Filed: 2019-12-05
Abstract: The present invention relates to: a conductive polymer which stabilizes carbon nanotube (CNT) by π-π Stacking Interaction of a modifier without a pretreatment process of acid treatment functionalization, and is manufactured by in-situ polymerization with a conductive monomer of a functionalized modifier, thereby having long-term dispersion stability of 3 months, stable electrical conductivity, transmittance of 90% or more, improved heat resistance and durability; and an antistatic coating solution using the same.
Patent KR-20210071189-A (KR)
Title: Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof
Inventor: KIM YU RI
IPC: C07D471/04
Filed: 2019-12-05
Abstract: The present invention relates to a compound for an organic electric element, an organic electric element using the same, and an electronic device including the organic electric element. According to the present invention, the organic electric element having high luminous efficiency and high heat resistance can be provided, and it is possible to improve the lifespan of the organic electric element.
Patent KR-20210072911-A (KR)
Title: Apparatus for producing virtual reality content of large scale power equipment and method thereof
Inventor: LIM CHAN UK
IPC: G06Q50/10
Filed: 2019-12-10
Abstract: According to the present invention, disclosed are a virtual reality content producing device of a large-scale power facility and a method thereof. According to the present invention, the virtual reality content producing device of a large-scale power facility comprises: a 3D model generating unit for defining detailed physical functions for 3D modeling of power facilities; a data table unit that defines repeated 3D models and interactions in a table form by reflecting characteristics of the power facilities; an interaction unit defining the 3D models and the interactions defined in the data table unit so that an actual user can experience them; and a scenario unit that manages the models and interactions defined by the 3D model generating unit, the data table unit, and the interaction unit according to a scenario flow.
Patent KR-20210004785-A (KR)
Inventor: LEE SUNG HO
IPC: G06Q40/06
Filed: 2019-12-12
Abstract: According to a preferred embodiment of the present invention, disclosed is a method for predicting price of underlying asset implied in option price. The market price of the option with a non-linear payoff structure among derivatives is determined by considering the probability that the exercise will occur at the exercise price by the specified expiration date and expectations about how much profit will be generated.
Patent KR-20210075388-A (KR)
Title: Medium storage device
Inventor: HA KYUNG IL
IPC: G07F11/16
Filed: 2019-12-13
Abstract: The present invention relates to a medium storage device in which a plurality of cassettes are loaded in parallel in a transverse direction. An object of the present invention is to provide a medium storage device capable of increasing holding force of a medium while simplifying a carrying structure to carry the medium to each cassette. To this end, according to the present invention, the medium storage device includes: the plurality of cassettes having an inner space for storing a medium, and disposed in parallel in the transverse direction, wherein a plurality of rollers are provided at corresponding positions of facing side surfaces of the pair of cassettes adjacent to each other to transport the medium. When the cassette is received in a cassette receiving part, the rollers provided on the facing side surface of the pair of cassettes are moved out of the cassettes, such that the medium is positioned to be transported.
Patent KR-20210075526-A (KR)
Title: Sterillinzing and deodorizing device for shoe
Inventor: OH YOUNG JIK
IPC: A47L23/20
Filed: 2019-12-13
Abstract: Disclosed is a sterilizing and deodorizing device for shoes, comprising: a user interface unit that provides an operation method selection menu according to a user's selection and displays an operation state; a sensor unit that senses and provides humidity and odor inside the shoes; a deodorizing unit that stores and sprays a deodorant liquid; a sterilization unit consisting of a UV generating module; and a ventilation device that circulates air inside and outside the shoes according to the driving of a mounted fan. Provided is the sterilizing and deodorizing device for the shoes, which simultaneously sterilizes and deodorizes the shoes difficult to manage, and is convenient to carry for smelly and dirty shoes to be scented, and cleaned anytime and anywhere.
Patent KR-20210079483-A (KR)
Title: Method for Providing Augmented Reality by Emotional Sate of Pet's Face Based on Artificial Intelligence
Inventor: KIM JAE HYUNG
IPC: H04N21/2381
Filed: 2019-12-19
Abstract: According to the present invention, provided is a method for augmenting the emotional state of a face of a pet based on artificial intelligence, which creates expression-based emotional state determination information and stores the information in a designated storage area, registers and stores virtual object data in an operation D/B, registers and stores virtual object matching information in the operation D/B, receives audio data and manages storage in a specific storage area of a designated storage medium, determines the pet emotional state value for each emotional item, creates pet emotional state information for each emotional item, checks virtual object data, reinforces to respond to the pet emotional state information for each emotional item, and provides transmission data including video data augmented to correspond to the pet emotional state information for each emotion item to an application or IPTV of a user wireless terminal.
Patent KR-20210079988-A (KR)
Title: Grain oreinted electrical steel sheet and manufacturing method of the same
Inventor: KWON MIN SERK
IPC: C21D8/12
Filed: 2019-12-20
Abstract: The present disclosure provides a manufacturing method of a grain-oriented electrical steel sheet, and a grain-oriented electrical steel sheet manufactured thereby. The method comprises: a step of heating a slab; a step of manufacturing a hot-rolled sheet by hot rolling the heated slab; a step of manufacturing a cold-rolled sheet by cold-rolling the hot-rolled sheet; a step of decarburizing the cold-rolled sheet; a step of forming a ceramic coating layer on a part or an entire of one side or both sides of the decarburized annealed cold-rolled sheet using a chemical vapor deposition (CVD) process; and a step of final annealing of the cold-rolled sheet on which the ceramic coating layer is formed.
Patent KR-20210080922-A (KR)
Title: Voltage sensing circuit with circuit protection function and circuit protection method thereof
Inventor: PARK JI HYE
IPC: H01M8/04537
Filed: 2019-12-23
Abstract: A voltage sensing circuit with a circuit protection function according to a preferred embodiment of the present invention includes a first sensing IC connected to a fuel cell stack through a single line to measure the voltage of the fuel cell stack; and a second sensing IC connected to the fuel cell stack and the first sensing IC through the single line, and blocking a fault voltage from being applied to the first sensing IC when the fault of the single line occurs. It is possible to distinguish normal operation and disconnection in the voltage sensing circuit, and protect the voltage sensing circuit from the fault voltage caused by disconnection.
Patent KR-20210082004-A (KR)
Title: Privacy preserving method based on neural network and data processing apparatus
Inventor: YOON SUNG ROH
IPC: G06N3/08
Filed: 2019-12-24
Abstract: Provided is a method for protecting information using a neural network model, which comprises the steps of: generating, by a first data processing device, initial synthetic data anonymized from source data; receiving, by a second data processing device, the initial synthetic data; and inputting, by the second data processing device, the initial synthetic data into a generator model which generates data, and using the data output by the generator model as final synthetic data. The generator model is trained in advance by receiving reverse transcription information so that a target classifier which classifies class information for the final synthetic data outputs original class information.
Patent KR-20210083638-A (KR)
Title: Thin film trnasistor, method for manufacturing the same and display apparatus comprising the same
Inventor: JAEMAN JANG
IPC: H01L29/66
Filed: 2019-12-27
Abstract: The present specification relates to a thin film transistor, to a display panel including the same, and to a display device. The thin film transistor according to an embodiment of the present specification includes: a buffer layer implemented on a substrate; a semiconductor layer implemented on the buffer layer and including a channel region, a first conductive portion, and a second conductive portion; a gate insulating film implemented on the semiconductor layer; a gate electrode implemented on the gate insulating film; and an auxiliary electrode overlapped with the second conductive portion. The first conductive portion extends from one side of the channel region to become a source region, and the second conductive portion extends from the other side of the channel region to become a drain region.
Patent KR-20210035693-A (KR)
Title: Method to reduce breakdown failure in a mim capacitor
Inventor: LIN HSING LIEN
IPC: H01L49/02
Filed: 2019-12-30
Abstract: Various embodiments of the present application relate to a method for forming a metal-insulator-metal (MIM) capacitor comprising an enhanced interfacial layer to reduce breakdown failure. In some embodiments of the present application, a bottom electrode layer is deposited over a substrate. A native oxide layer is formed on a top surface of the bottom electrode layer and has a first adhesion strength with the top surface. A plasma treatment process is performed to replace the native oxide layer with the interfacial layer. The interfacial layer is conductive and has a second adhesion strength with the top surface of the bottom electrode layer, and the second adhesion strength is greater than the first adhesion strength. An insulator layer is deposited on the interfacial layer. A top electrode layer is deposited on the insulator layer. The top and bottom electrode layers, the insulator layer, and the interfacial layer are patterned to form the MIM capacitor.