baber/WOPTO huggingface dataset:
Patent KR-20210043776-A (KR)
Title: Color-converting substrate, display device including the same and method for manufacturing the same
Inventor: HWANG TAE HYUNG
IPC: H01L51/52
Filed: 2019-10-11
Abstract: The disclosed color conversion substrate has light emitting regions and a light blocking region surrounding the light emitting regions. The color conversion substrate includes: a barrier rib having first light emitting regions emitting a first color light and a first opening area continuously overlapping with a light blocking region between the first light emitting regions; a first color conversion layer disposed in the first opening region and overlapping the first light emitting regions and a light blocking region between the first light emitting regions, and including wavelength conversion particles; and a color filter a light blocking region between the first light emitting regions and a color filter overlapping the light blocking region between the first light emitting regions and the first color conversion layer and blocking the light of the first color. The thickness non-uniformity of the color conversion layer can be solved.
Patent KR-20210043972-A (KR)
Title: Method of maintaining price of stable coin and trading system using the same
Inventor: JUNG KYU YONG
IPC: G06Q20/12
Filed: 2019-10-14
Abstract: Provided is a method of maintaining a price of a stable coin, comprising: a step in which a stable coin and a cryptocurrency (A coin) are issued together; a step of limiting the price fluctuation range of the stable coin to a certain range of the standard legal tender; and a step of restricting that the A coin can be exchanged with other cryptocurrencies and that the stable coin can only be exchanged with A coin. According to the present invention, by limiting the price fluctuation range of cryptocurrency, coins can be used.
Patent KR-20210044940-A (KR)
Title: Sewage treatment plant N2O removal system to control exhaust gas collection flow
Inventor: DAL SIK WOO
IPC: B01D53/26
Filed: 2019-10-15
Abstract: Disclosed is an N_2O removal system for a sewage treatment plant to adjust the collection flow rate of exhaust gas, which can efficiently remove N_2O generated in a processing process of the sewage treatment plant. According to one embodiment of the present invention, the N_2O removal system comprises: an aeration tank with a closed structure receiving sewage from which coarse particles are removed by a screen, collecting exhaust gas including N_2O from the inflow sewage, and removing N_2O from the collected exhaust gas; and a nitrous oxide removing apparatus receiving the exhaust gas discharged from the aeration tank and an anaerobic tank and including a catalyst for removing N_2O from the introduced exhaust gas. The catalyst is formed by supporting cesium-cobalt composite oxide (Cs-Co_2O_3) on an NiO and Ce_2O_3 carrier as an active ingredient, and the cesium-cobalt composite oxide includes 0.33 to 1 molar ratio of Co metal cations with respect to 1 mole of Ni metal cations and includes 0.05 to 0.15 wt% of Cs metal cations with respect to the catalyst. The aeration tank detects the flow rate of the exhaust gas collected from the sewage and adjusts the flow rate of the exhaust gas moving to a nitrogen dioxide removal apparatus according to the detected flow rate of the exhaust gas.
Patent KR-20210045664-A (KR)
Inventor: SUN JONG JUN
IPC: G06K19/06
Filed: 2019-10-17
Abstract: A purpose of the present invention is to provide an attendance/absence management system capable of enabling multi-operation for a plurality of business places based on NFC business cards through a method of checking an NFC business card of a business place, enabling standardized operation for attendance/absence management in accordance with a business trip of an employee or a change of a workplace as well as facilitating attendance/absence management with respect to a team or small group in a business place, and individually checking and confirming the attendance/absence status of an external maintenance service, not a regular employee of a business place, in accordance with characteristics of the business place, and a method thereof. To achieve the purpose, according to the present invention, the attendance/absence management system includes: an NFC business card installed in a business place; a mobile communication terminal for an employee scanning a QR code provided from the NFC business card or the NFC business card of the business place through an installed NFC business card management app for an employee; and a server providing the NFC business card management app for an employee to the mobile communication terminal for an employee.
Patent KR-20210047051-A (KR)
Inventor: BAE JIN YONG
IPC: H02H5/04
Filed: 2019-10-21
Abstract: Provided is a protection device using a metal-insulator instantaneous transition element to cut off the power supply. The protection device using a metal-insulator instantaneous transition element comprises: an outlet (310) for supplying power; an internal power supply (200) for supplying power to the home appliance or industrial electric device (300) through alternating current (AC) power lines (311, 312) connected to the outlet (310); and a metal insulator transition (MIT) overtemperature protection device (100) disposed between the outlet (310) and the internal power supply (200), wherein the overtemperature protection device (100) includes an MIT temperature sensor (50) which instantaneously changes properties from an insulator to a metal at a temperature above a certain level.
Patent KR-20210051818-A (KR)
Title: Steer-by-wire type steering apparatus
Inventor: JUNG EUL GO
IPC: F16C19/16
Filed: 2019-10-31
Abstract: According to embodiments of the present invention, an adjustment range of frictional force applied to a steering shaft is increased, and the frictional force can be uniformly maintained to increase steering sensation of a driver. Moreover, the number of components is reduced to improve assembling convenience, reduce costs, and minimize deformation of the steering shaft.
Patent KR-20210054681-A (KR)
Title: Apparatus and Method for Manufacturing of Flat Flexible Cable
Inventor: IM YOUNG EUN
IPC: G02B27/10
Filed: 2019-11-06
Abstract: The present invention relates to an apparatus and a method for manufacturing a flat flexible cable. The apparatus is to manufacture a flat flexible cable by coupling unit cables and includes: a first crimping portion performing arrangement and regulating the distance between the unit cables; a fixing jig fixing the unit cables arranged with a preset interval by the first crimping portion; a light source emitting a laser beam in the direction in which the fixing jig is positioned as the unit cables are fixed; a splitter splitting the laser beam from the light source; a reflector reflecting the laser beam from the splitter to the unit cables; and a second crimping portion coupling the unit cables melted by the laser beam.
Patent KR-20210055211-A (KR)
Title: Heat-rising apparatus of superheated steam
Inventor: CHO CHONG PYO
IPC: F22G7/08
Filed: 2019-11-07
Abstract: The present invention relates to a superheated steam temperature-rising apparatus and, more specifically, in regard to an apparatus for making a temperature rise by additionally heating superheated steam caused by waste heat produced from a waste combustor or the like, to a superheated steam temperature-rising apparatus capable of more efficiently increasing the temperature of introduced superheated steam (waste heat), and preventing a heat loss of the superheated steam with the increased temperature, thereby improving the heat efficiency of the superheated steam with the increased temperature. In accordance with the present invention, the superheated steam temperature-rising apparatus comprises: a chamber-shaped body part provided in a combustion furnace, and increasing the temperature of superheated steam heated by an external heat source and introduced from the outside; an introduction channel provided on one side of an upper part of the body part and introducing the superheated steam form the outside into the body part; a discharge channel provided in an upper part of the body part, while having one end extended from an upper part of the body part to the inside, and discharging the superheated steam, of which the temperature has been increased by the body part, to the outside; and an insulation part provided in an upper part of the inside of the body part, and formed into a cylindrical vortex insulation pipe shape with open upper and lower parts or an insulation pipe shape having a corn-shaped cross section such that the discharge channel extended in the body part passes through a center part of the inside. When the superheated steam, of which the temperature has been increased by the body part, is discharged through the discharge channel, contact with the superheated steam introduced from the introduction channel is prevented through the insulation part to prevent heat loss from the superheated steam with the increased temperature.
Patent KR-20190129785-A (KR)
Title: Display apparatus, terminal apparatus and controlling method thereof
Inventor: KIM CHANG WON
IPC: G06F3/0484
Filed: 2019-11-08
Abstract: A display device, a terminal device, and a control method thereof are disclosed. According to the present invention, the display device comprises: a communication unit for communicating with a terminal device or a relay server to receive status information of at least one peripheral device collected by the terminal device; a display unit for displaying a user interface (UI) screen; and a control unit for generating a control UI for controlling the at least one peripheral device and a security UI for monitoring a surrounding space through the at least one peripheral device, based on the status information of the at least one peripheral device according to whether the terminal device can communicate with the terminal device, to display through the display unit. Accordingly, the display device may control a home device appliance, which is a peripheral device, or monitor an environment state in the home in real time through an image captured by the home device appliance according to a communication state with the terminal device.
Patent KR-20210057417-A (KR)
Title: Display apparatus and control method thereof
Inventor: JUNG JONG HOON
IPC: G09G3/34
Filed: 2019-11-12
Abstract: Provided are a display device capable of providing a backlight unit providing high brightness while operating at a low current in an active-matrix manner, and a control method thereof. According to one embodiment, the display device includes: a liquid crystal panel; a power supply part; a backlight unit including a plurality of sub blocks radiating light to the liquid crystal panel; and a control part determining a peak voltage and a source voltage supplied to each of the plurality of sub blocks. Each of the plurality of sub blocks includes: a first switching element receiving the peak voltage as a gate voltage; a second switching element including a drain terminal connected with a source terminal of the first switching element, and receiving a charge quantity corresponding to the source voltage through a gate terminal; and a light emitting element connected in series with the source terminal of the second switching element to receive a current from the power supply part through the first and second switching elements.
Patent KR-20210059068-A (KR)
Inventor: OH HAM DONG
IPC: H02K11/22
Filed: 2019-11-13
Abstract: The present invention relates to a vector motor with an encoder protector in which the encoder is fundamentally prevented from being contaminated with foreign substances such as dust, so as to prevent electrical noise, and avoid the encoder from being contaminated by foreign substances. The present invention for the above objects relates to a vector motor including a rear bracket provided on one side of the motor body, an encoder provided at the end of the motor shaft shaft-coupled to the bearing installed on the rear bracket, and a cooling fan on one side of the encoder, wherein the vector motor includes an encoder protector including a recess recessed to one side in the center of the rear bracket provided with the bearing, and an encoder cover provided on one side of the rear bracket to cover the encoder provided in the groove. Thus, according to the vector motor with encoder protector of the present invention, the encoder is fundamentally prevented from being contaminated with foreign substances such as dust, so as to prevent electrical noise and avoid the encoder from being contaminated by foreign substances, thereby extending the lifespan.
Patent KR-20210061504-A (KR)
Inventor: LEE KANGSEOK
IPC: H03M13/37
Filed: 2019-11-19
Abstract: The present invention relates to an error correction circuit which performs error correction of data stored in a memory device. According to an embodiment of the present invention, the error correction circuit includes: a memory which stores at least one decoding parameter; a low density parity check (LDPC) decoder which includes a first variable node storing one bit of the data, receives the at least one decoding parameter from the memory, decides a degree of the first variable node based on the at least one decoding parameter, and decides a decoding rule necessary for decoding of the one bit based on the degree of the first variable node; and an adaptive decoding controller which outputs corrected data based on a decoding result of the LDPC decoder. The present invention provides the error correction circuit having a low error floor and an operating method of the error correction circuit.
Patent KR-20210061697-A (KR)
Inventor: AHN HYO KWAN
IPC: B27B5/18
Filed: 2019-11-20
Abstract: Disclosed is a cutting machine which can safely cut an object to be processed while a table is folded and stored during storage. In accordance with the present invention, a cutting machine comprises: a table provided as a foldable type; a cutting unit provided with a rotary saw blade for cutting an object to be processed while lifting and moving forward and backward along a chain at a lower portion of the table; a pressing unit for pressing and fixing the object to be processed from the top when a rotary saw blade is driven while covering an upper portion of the rotary saw blade; a chamber unit installed in a lower portion of the rotary saw blade so that a cutting material falls, and a fallen cutting material is collected into left and right hoppers by a scraper moving together with the rotary saw blade; and a scale unit installed in an upper portion of the table to be driven in a direction perpendicular to a driving direction of the rotary saw blade, and installed to be in close contact with an end of the object to be processed to allow the object to be processed to have a desired value.
Patent KR-20210062163-A (KR)
Inventor: JEONG EUN WOOK
IPC: H02J50/00
Filed: 2019-11-21
Abstract: The present invention is provided to solve existing problems. The object of the present invention is to allow pedestrians who are uncomfortable in walking normally to carry the present invention without any other problems. The present invention comprises three types of mechanical pencils and touch pens.
Patent KR-20210062508-A (KR)
Inventor: LEE JUN HO
IPC: E04B2/74
Filed: 2019-11-21
Abstract: The present invention relates to an insulator fixture for construction of a partition wall, which has a simple fastening structure, thereby reducing manufacturing costs and facilitating easier construction. The insulator fixture capable of fixing an insulator provided between finishing materials constructed on both sides of a frame for forming a partition wall comprises: a column part inserted through an insulator; a screw part provided at the tip of the column part and screwed to a finishing material; a head part provided at a rear end of the column part to be in close contact with the surface of the insulator, and having a plate-like structure to limit the movement of the insulator; and a bit tightening part for rotational fastening of the screw part. When a shear load due to a fastening pressure is applied to the bit tightening part, the bit tightening part has a hollow inner part to prevent twisting of alignment of the center of axis thereof, but has a bit groove formed at a lower end of the hollow inner part so that the bit groove is positioned close to a fastening surface so that the insulator fixture can be rotationally fastened in position. Therefore, a construction structure can be simplified, and an insulator can be simply fixed and installed using a tool when fixed.
Patent KR-20200087670-A (KR)
Inventor: JEON JIN WOO
IPC: B01J27/24
Filed: 2019-11-29
Abstract: Provided is a method of producing L-glufosinate from an L-lactone derivative compound, wherein the method of producing L-glufosinate comprises: a step of preparing a compound of chemical formula 2 from a compound of chemical formula 1 (step a); and a step of preparing L-glufosinate of chemical formula 3 from the compound of the chemical formula 2 (step b). L-glufosinate having high optical purity can be produced in a simple method and in high yield.
Patent KR-20190139807-A (KR)
Inventor: DO HYUN OK
IPC: B05B13/02
Filed: 2019-12-04
Abstract: The present invention relates to a nozzle structure for a three-dimensional printer and, more specifically to a nozzle for a three-dimensional printer, which comprises: a filament-loaded rods; and a nozzle through which the filament supplied through the rod is discharged, wherein the rod and the nozzle are integrally formed. The nozzle structure for the three-dimensional printer according to the present invention increases the stability of the quality by integrally forming the nozzle and a Teflon hose, and can reduce an AS problem, time and material waste caused by nozzle failure because of easily replacing the nozzle.
Patent KR-20210072865-A (KR)
Title: System for protecting pet in vehicle
Inventor: JI SUNG MIN
IPC: B60R21/01
Filed: 2019-12-09
Abstract: The present invention relates to a protective apparatus for a pet in a vehicle and a protective method thereof, wherein the protective apparatus aims to safely protect the pet in the vehicle, and reduce injury to the pet. To this end, in accordance with the present invention, the protective apparatus for the pet in the vehicle comprises: a seat belt apparatus which is able to bind the position of the pet in the vehicle; a sensor for detecting predetermined information used for controlling the operation of the seat belt apparatus in the vehicle; and a controller which outputs a control signal for controlling the operation of the seat belt apparatus based on the information detected by the sensor. The seat belt apparatus includes: a body strap which is wearable on the body of the pet; a lead strap connected to the body strap in the vehicle; and a length adjusting apparatus installed in the vehicle to be controlled to control the length of the lead strap in accordance with the control signal outputted by the controller by being connected to the lead strap.
Patent KR-20210077229-A (KR)
Title: Typhoon Dismissal Prediction System Using Deep Learning Model
Inventor: EUM HO SIK
IPC: G06Q10/04
Filed: 2019-12-17
Abstract: The present invention relates to a typhoon storm wave height prediction system using a deep learning model, comprising: a scenario generation unit which generates virtual typhoon information based on pre-saved typhoon data in a database through the TCRM; a storm wave height generation unit which generates storm wave height information on a shore based on the virtual typhoon information through an ADCIRC storm wave model; a learning unit which inputs the generated storm wave height information into an artificial neural network, and performs deep learning, thereby generating the learned storm wave height prediction data; an application unit which matches the storm wave height prediction data generated by the deep learning of the learning unit with the storm wave height data observed during an actual typhoon, and which generates improved storm wave height prediction data; and a storm wave height prediction unit which inputs the storm wave height information generated based on the improved storm wave height prediction data into the learning unit in case of the actual typhoon, and outputs the storm wave height prediction information generated through the deep learning of the learning unit. As such, in accordance with one embodiment of the present invention, the typhoon storm wave height prediction system is able to randomly generate a virtual typhoon based on the observed typhoon data by using the TCRM for the virtual scenario of typhoon, use the generated observation-based virtual typhoon scenario as input data for the ADCIRC storm wave model, calculate the storm wave height on the shore, and predict the storm wave height on the shore due to the typhoon.
Patent KR-20210077237-A (KR)
Title: Optical fiber sensor cable system for measuring 3 components vibration of seismic profiling
Inventor: CHOI SANGJIN
IPC: G01V8/10
Filed: 2019-12-17
Abstract: The present invention relates to a seismic wave exploration system for measuring and analyzing underground vibrations by installing a fiber optic sensor cable in an observation hole. More particularly, the present invention provides a basis for measuring the directionality of vibration by arranging four optical fibers orthogonally to each other and analyzing a signal obtained from each optical fiber. The present invention provides a configuration that four optical fiber sensors are arranged at 90 degree angular intervals in the observation hole, and each of the optical fiber sensors can be closely attached to the hole wall.
Patent KR-20210078692-A (KR)
Title: Multi switch device having current limit function and working method of the device
Inventor: TAEHOON LEE
IPC: H02H5/04
Filed: 2019-12-19
Abstract: A switch device comprises a first switch circuit and a second switch circuit. The first switch circuit comprises a first switch element. The first switch circuit measures a current flowing through the first switch element to determine whether the first switch element is switched off when an ambient temperature of the first switch element is equal to or greater than a first temperature.
Patent KR-20210080933-A (KR)
Title: System for Managing Toilent Tissue Using Paper Dispenser Capable of Weight Sensing
Inventor: CHOI HYEON JI
IPC: G01G23/37
Filed: 2019-12-23
Abstract: A toilet paper management system using a weight recognition toilet paper dispenser senses a weight of toilet paper in a toilet paper dispenser installed in a toilet of each floor and transmits it to a server and analyzes the remaining amount of toilet paper in the server to transmit a toilet paper replacement signal to a terminal device of a manager, thereby greatly reducing labor costs and management costs required when replacing toilet paper.
Patent KR-20210082297-A (KR)
Title: Replacement service method of shared battery
Inventor: KIM JONG HO
IPC: B60L53/80
Filed: 2019-12-24
Abstract: Provided is a method of replacing a standardized battery pack having a shared battery for various electric products standardized by a battery replacement platform and a BMS. A shared battery replacement service method includes the steps of: ordering and receiving, by a battery exchange platform, a plurality of shared batteries in a desired quantity as a detachable auxiliary battery unit to a battery maker, and supplying a standardized battery pack having the shared type battery and BMS suitable for the size of an electric appliance to a battery charging store; after a consumer purchases an electric product to which the standardized battery pack is applied, accessing, by the consumer, the battery replacement platform, registering for a battery replacement service, and requesting replacement of a battery; and in response to a battery replacement request from the consumer, requesting and receiving, by a battery charging store, the replacement of a shared type battery suitable for the size of the electric product from the battery replacement platform, and performing battery exchange by charging the provided shared type battery and providing the standardized battery pack to the consumer.