baber/WOPTO huggingface dataset:
Patent KR-20210148858-A (KR)
Inventor: LU CHUN CHIEH
IPC: H01L29/78
Filed: 2021-02-05
Abstract: A ferroelectric memory device comprises a multilayer stack, a channel layer, and an III-V series ferroelectric layer. The multilayer stack is disposed on a substrate and comprises a plurality of conductive layers and a plurality of dielectric layers that are alternately stacked. The channel layer penetrates the plurality of conductive layers and the plurality of dielectric layers of the multilayer stack. The III-V series ferroelectric layer is disposed between the channel layer and the multilayer stack, and the III-V series ferroelectric layer includes at least one element selected from group III elements, at least one element selected from group V elements, and at least one element selected from transition metal elements.
Patent KR-20220114261-A (KR)
Title: APPARATUS AND METHOD for medical member insertion
Inventor: KIM HAN KI
IPC: A61F2/966
Filed: 2021-02-08
Abstract: The present invention relates to an apparatus for inserting a medical member by expanding a blood vessel. The apparatus for inserting a medical member includes: a tube-shaped micro-conduit part having one end open and extending from the one end to have a cylindrical space therein; a guide wire part capable of penetrating through the cylindrical space of the micro-conduit part and protruding and guiding the micro-conduit part along the blood vessel; and a balloon part positioned at a predetermined distance from the opened one end of the micro-conduit part, surrounding the micro-conduit part, and capable of being separated from the micro-conduit part by a predetermined distance among the surrounding distance when expanding. According to the present invention, inconvenience work can be removed.
Patent KR-20220114696-A (KR)
Title: Hetero-juction solid electroyte hydrogen sensor comprising gold reference electrode
Inventor: PARK CHONG OOK
IPC: G01N27/407
Filed: 2021-02-09
Abstract: The present invention relates to a solid electrolyte hydrogen sensor of a heterojunction structure for detecting hydrogen concentration of a measurement environment, which comprises: a heterojunction body of an oxygen ion conductor and a hydrogen ion conductor; a reference electrode formed in the oxygen ion conductor; and a detection electrode formed in the hydrogen ion conductor. The reference electrode is made of gold (Au). According to the present invention, as the hydrogen concentration is increased under hydrogen atmosphere of high concentration, output voltage measured between the reference electrode and the detection electrode is increased.
Patent KR-20220115695-A (KR)
Title: Accident prediction system for self driving cars
Inventor: PARK JIEUN
IPC: B60W40/02
Filed: 2021-02-09
Abstract: The present invention provides an accident prediction system of an autonomous vehicle, in which an autonomous vehicle displays a route and predicts a possibility of collision with a pedestrian. The accident prediction system of an autonomous vehicle according to one aspect of the present invention comprises: a detection unit recognizing a pedestrian; and an output unit outputting a driving direction and a pedestrian moving line to a pedestrian side.
Patent KR-20220115304-A (KR)
Title: Device for varying laser emission angle and device for acquiring 2-dimensional image
Inventor: MUN MYEONG IL
IPC: H01S5/323
Filed: 2021-02-10
Abstract: The present invention relates to a laser emission angle variable device and a 2D image acquisition device using the same. According to the present invention, the laser emission angle variable device comprises a laser module and an optical refraction module facing each other. The laser module includes one or more vertical cavity surface light emitting laser diodes. The optical refraction module includes: an electroactive polymer material layer comprising an electroactive polymer material; an optical pattern which includes the electroactive polymeric material, and is formed on a first surface of the electroactive polymer material layer facing a laser module or a fourth surface of the electroactive polymer material layer facing the first surface of the electroactive polymer material layer; a third electrode formed on a second surface of the electroactive polymer material layer which does not face the first surface and the fourth surface of the electroactive polymer material layer; and a fourth electrode formed on a third surface of the electroactive polymer material layer facing the second surface of the electroactive polymer material layer. According to the present invention, a user can conveniently acquire 2D image data.
Patent KR-20220117016-A (KR)
Title: Smart pole system that tracks the position of pedestrians in the pedestrian crossing area
Inventor: BANG JIN CHUL
IPC: G08B7/06
Filed: 2021-02-16
Abstract: The present invention relates to a smart pole system for tracking a location of a pedestrian in a crosswalk area for the transportation vulnerable, which comprises: a situation room determining a situation of a crosswalk from a remote place; an integrated control unit receiving data applied from an input unit and performing a floodlighting control, a floor lighting control, an electronic display board control, and a speaker control according to the situation of the crosswalk so that the pedestrian can stably walk on the crosswalk; an input unit applying image information captured by an artificial intelligence camera and a plurality of pieces of sensor information applied by a plurality of sensors to the integrated control unit; and a display unit controlled by the integrated control unit to control an electronic display board, floodlighting, floor lighting, and a speaker so that safety of the pedestrian walking on the crosswalk can be secured, wherein the integrated control unit, the input unit, and the display unit are installed on a lamp post, a traffic light post, or a post made of a separately installed pole installed on a road to apply data to the situation room located in the remote place, a driver of a vehicle is informed of the traffic vulnerable walking on the crosswalk so that the transportation vulnerable can walk on the crosswalk in a safe state, and the pedestrian can walk safely by combining information and communications technologies (ICT) such as Wi-Fi, the Internet of Things (IoT), an intelligent closed-circuit television (CCTV) and smart crosswalk while original functions of a traffic light, a street light and a security light are performed.
Patent KR-20220118795-A (KR)
Inventor: PARK HEUNG SIK
IPC: B65D33/16
Filed: 2021-02-19
Abstract: Disclosed is a vacuum suction type disposable container that is easy to recycle, whereby a contaminated part of tableware or the like is minimized so as to improve the possibility of recycling the rest part. The vacuum suction type disposable container that is easy to recycle according to one embodiment includes a recyclable paper frame part and a disposable vacuum suction part for containing food stuff.
Patent KR-20220125383-A (KR)
Title: Method of processing for rice
Inventor: BANG JIN YOUNG
IPC: A23L7/196
Filed: 2021-03-05
Abstract: Provided is a method of processing rice. The method includes the steps of: washing and drying rice; producing rice by milling the washed and dried rice; packaging rice hulls separated from the rice in the step of producing the rice; and producing the packaged rice by combining the produced rice and the packaged rice hulls into one product. Therefore, it is possible to supply the rice hulls which can be used in a dietary life together with rice to consumers who purchase the rice.
Patent KR-20220125962-A (KR)
Inventor: LEE BYEONG JOO
IPC: C22C30/00
Filed: 2021-03-08
Abstract: The present invention relates to a high entropy alloy with excellent room-temperature yield and tensile strength by having a microstructure based on an FCC phase and comprising VC and/or VN precipitates. The high entropy alloy according to the present invention comprises 20 to 30 at% of Co, 8 to 15 at% of Cr, 30 to 50 at% of Fe, 8 to 12 at% of Mn, 8 to 12 at% of Ni, 0.5 to 6 at% of V, greater than 0 at% and not greater than 1.8 at% of C, 2.5 at% or less of N, and unavoidable impurities. Moreover, the microstructure is based on a face centered cubic structure and includes precipitates of vanadium carbide and/or vanadium nitride.
Patent KR-20220127085-A (KR)
Title: Refrigeration using dual refrigerant cycle
Inventor: KIM HYUN CHUL
IPC: F25B41/40
Filed: 2021-03-10
Abstract: Disclosed is a cryogenic freezer using a dual freezing cycle. The disclosed cryogenic freezer using a dual freezing cycle comprises: a high-temperature evaporator allowing a first refrigerant to circulate to be guided to a high-temperature compressor through a high-temperature evaporation line after transmitting cold air within a first set temperature range to the freezer through evaporation of the first refrigerant by a high-temperature cycle; a composite heat exchange unit, as a composite cycle, allowing the first refrigerant which exchanges heat with a second refrigerant to circulate to be guided to the high-temperature compressor through a composite heat exchanging line and the high-temperature evaporation line; and a backflow prevention member for preventing the first refrigerant passing the composite heat exchange unit from flowing back to the high-temperature evaporation through the high-temperature evaporation line.
Patent KR-20220129227-A (KR)
Title: Apparatus and method for detecting hidden camera
Inventor: SONG SEUNG HOON
IPC: H04B17/00
Filed: 2021-03-16
Abstract: The present invention relates to an apparatus and a method for detecting a frequency of an unlicensed band transmitted from a hidden camera and, more specifically, to an apparatus and a method for detecting a frequency of an unlicensed band transmitted from a hidden camera, capable of conveniently detecting a hidden camera by using power from a mobile device. To achieve the purpose, the apparatus includes: an OTG power supply unit connected to a USB port of a mobile device to receive power from the mobile device; a power conversion unit supplying independent power by converting the power of the mobile device supplied from the OTG power supply unit into a preset voltage; an antenna unit receiving a frequency of an unlicensed band transmitted from a hidden camera; a filter unit passing frequencies of unlicensed bands and filtering the remaining frequencies; a voltage conversion unit converting the received frequency of the unlicensed band into a voltage; a control unit detecting the frequency of the unlicensed band according to the intensity of the detected frequency voltage; and a signal generation point guidance unit interconnected with the intensity of the detected voltage to guide the voltage to explore for a position of a signal generation spot.
Patent KR-20220130539-A (KR)
Title: Apparatus and method for designing of wiring path in vehicle
Inventor: SONG JEONG HUN
IPC: G06F30/18
Filed: 2021-03-18
Abstract: The present invention relates to an apparatus and method for designing a wiring path of a vehicle. The apparatus includes: a circuit generation unit that generates circuit information for an entire finished vehicle; a list extractor for extracting a wiring path including at least one inline connector among wiring paths connecting two different systems provided in the finished vehicle based on the circuit information generated through the circuit generation unit; a detour path calculation unit that selects a target wiring path from the wiring path list extracted through the list extraction unit and calculates a detour wiring path that can replace the selected target wiring path; a length calculation unit for calculating the length of the bypass wiring path calculated through the bypass path calculation unit; a length comparison unit that compares the length of the detour wiring path calculated through the length calculation unit with the length of the target wiring path; and an output unit for outputting a comparison result of the length comparison unit and the length of the detour wiring path calculated through the length calculation unit. A wiring path of a vehicle can be optimized.
Patent KR-20220131738-A (KR)
Title: Integrated Modular Smart Facade System
Inventor: KOH BRIAN BAEWON
IPC: H02S20/22
Filed: 2021-03-22
Abstract: The present invention relates to an integrated modular smart building facade system that improves energy efficiency and indoor environment comfort and is easy to install. More particularly, the integrated modular smart building facade system comprises: a curtain wall frame (10); an air conditioning part (20) located in a hollow part (4) of the curtain wall frame (10); a window part (30) located in an opening part (3) of the curtain wall frame (10); and an electricity generating part (40) located on a portion of the building facade of the air conditioning part (20).
Patent KR-20220135376-A (KR)
Inventor: CHOI SUNGMU
IPC: F01N9/00
Filed: 2021-03-30
Abstract: Disclosed are an exhaust gas reduction system and a control method thereof. In accordance with one embodiment of the present invention, the exhaust gas reduction system includes: a warm up catalytic converter (WCC) installed on an exhaust line of a gasoline engine to purify exhaust gas; a first lambda sensor and a second lambda sensor disposed at the front and rear ends of the WCC, respectively, to detect a lambda value of the exhaust gas passing through the exhaust line; an under floor catalytic converter (UCC) installed in the rear of the WCC to reduce harmful substances contained in the exhaust gas; an NH_3 reduction catalyst formed at the rear end of the UCC to store oxygen; a temperature sensor measuring a catalyst temperature of the NH_3 reduction catalyst; and a control unit receiving sensing information of various sensors to perform a lambda control operation on the engine, storing oxygen, which is supplied in an increased oxygen driving condition, in the NH_3 reduction catalyst, and oxidizing ammonia (NH_3), which is generated in a rich driving condition, using the oxygen stored in the NH_3 reduction catalyst. Therefore, the present invention is capable of reducing a large amount of NH_3.
Patent KR-20220135439-A (KR)
Title: Exterior panels for buildings and their manufacturing methods
Inventor: JO JEONG HO
IPC: E04C2/292
Filed: 2021-03-30
Abstract: The present invention relates to an exterior panel for architecture and a manufacturing method thereof. More specifically, the present invention provides insulation, lightweight, and user convenience by using yellow soil powder or discarded shells and yellow soil powder. The present invention provides an exterior panel for architecture, which comprises: a lower plate and an upper plate which are made from steel; side surface members made from wood, which are attached to and fixed on an edge side of the lower plate so that the lower plate can be apart from the upper plate; branch pipes arranged on an inner side of the side surface members at regular intervals and having an upper side and a lower side in contact with the lower plate and the upper plate; and yellow soil mixture inserted between the branch pipes into the side surface members. In addition, the present invention provides a manufacturing method of the exterior panel for architecture, which comprises: a side surface member coupling step to couple the wooden side surface members with an edge of the steel lower plate; a branch pipe fixing step to arrange and fix the branch pipes on an inner side of the side surface members by a piece; a mixture insertion step to insert the yellow soil mixture between the branch pipes into the side surface members; an upper plate coupling step to put the upper plate on an upper side, into which the branch pipes and the yellow soil mixture are inserted, and fix the upper plate on the branch pipes by a piece; and a drying step to dry the completed exterior panel for architecture.
Patent KR-20220141442-A (KR)
Inventor: KIM TAE YOUNG
IPC: A62B18/00
Filed: 2021-04-13
Abstract: Disclosed is a respiration assistance device. The respiration assistance device according to an embodiment comprises: a mask worn on the face of a user and forming a breathing space; a main body provided for injecting air into the breathing space or discharging air from the breathing space; a flow part connecting the mask and the main body and forming a flow path through which air flows; a sensor measuring a pressure change in the mask according to the breathing of the user; and a processor analyzing the breathing pattern of the user through the measured pressure change and controlling the flow of air in response to the analyzed breathing pattern of the user. An objective according to one embodiment of the present invention is to provide a respiratory assistance device which can assist the respiration of a user while protecting the bronchus of the user.
Patent KR-20220144737-A (KR)
Inventor: OH HAK CHEOL
IPC: C09D5/00
Filed: 2021-04-20
Abstract: The present invention relates to a coating agent containing copper powder and a method for coating cooking utensils using the same, in which fine-particle copper powder is added to a liquid mixture, in which a Teflon coating agent and a ceramic coating agent are mixed, such that mechanical properties such as abrasion resistance, conductivity, and the like as well as chemical properties such as anti-bacterial, deodorant, and other properties, which are material properties of copper, can be improved. In order to coat kitchen utensils, the present invention provides a mixed coating agent which includes: 40-60 wt% of a Teflon coating agent; 20-40 wt% of silica sol; 5-20 wt% of copper powder in the form of powder with a particle size of 550-650 mesh; and 0.5-10 wt% of a dispersant. In addition, in order to coat a heating surface of the cooking utensils with the mixed coating agent, a primary coating process, a secondary coating process, and a third coating process are sequentially conducted. In the primary coating process, the mixed coating agent is sprayed to the heating surface in the thickness of 15-20 μm using a spray device, and a primary coating layer is formed by heating and drying the mixed coating agent at a temperature of 230-280 ℃ for 15-25 minutes. In the secondary coating process, the mixed coating agent is sprayed to a surface of the primary coating layer in the thickness of 10-15 μm, and a secondary coating layer is formed by drying the mixed coating agent at room temperature. In the third coating process, the mixed coating agent is sprayed to a surface of the secondary coating layer in the thickness of 5-10 μm, and a third coating layer is formed by heating and drying the mixed coating agent at a temperature of 380-400 ℃ for 15-25 minutes.
Patent KR-20220146204-A (KR)
Inventor: RYOU MIN
IPC: C08K3/04
Filed: 2021-04-23
Abstract: The present invention presents heat dissipation products coated with a heat dissipation ink which is manufactured by a method for manufacturing a dry and wet graphene flake-based heat dissipation ink, wherein the process is simple, dry and wet graphene flakes can be obtained from graphite in a short time with high yield, and a heat dissipation ink having a high thermal emissivity can be manufactured by using the obtained dry and wet graphene flakes. The presented heat dissipation products are coated with the heat dissipation ink which is manufactured by the method including the steps of: obtaining dry and wet graphene flakes of a certain purity or higher by using expandable graphite; manufacturing a first mixture by mixing a heat dissipation ink composition containing the obtained dry and wet graphene flakes, a solvent, and resin; manufacturing a second mixture by mixing the obtained dry and wet graphene flakes, carbon nanotubes, a dispersant, and a surfactant; and mixing the first mixture and the second mixture to manufacture the dry and wet graphene flake-based heat dissipation ink.
Patent KR-20220150039-A (KR)
Title: Device for purifying water
Inventor: KIM YOUNG WOOK
IPC: C02F1/461
Filed: 2021-05-03
Abstract: The present invention relates to a water purification device including: a purification unit coupled to an outlet of a faucet; and a signal supply unit for supplying a driving signal to the purification unit, wherein the purification unit includes: an electrode that receives the driving signal and provides electromagnetic waves corresponding to the driving signal; and a filter for filtering contaminants contained in the water discharged from the outlet of the faucet.
Patent KR-20210138497-A (KR)
Title: Management of peak current of memory dies in a memory sub-system
IPC: G06F3/06
Filed: 2021-05-07
Abstract: A memory management operation is executed for a plurality of memory dies of a memory sub-system. The memory sub-system determines whether a first measured current level corresponding to the execution of the memory management operation satisfies a condition related to a threshold peak current level. The memory sub-system determines whether a second measured current level corresponding to the execution of the memory management operation satisfies a condition related to the threshold peak current level. Mask data identifying the first measured current level and the second measured current level is generated. A request to execute the memory management operation is received from a host system. The memory sub-system performs a peak current management action during the execution of the memory management operation based on the mask data.
Patent KR-20220152741-A (KR)
Inventor: CHA SEUNG HWAN
IPC: B60G21/055
Filed: 2021-05-10
Abstract: Disclosed is a stabilizer bar link for a vehicle. According to the present invention, the stabilizer bar link for a vehicle comprises: a case unit having a rod unit and having mounting hole units respectively penetrating both end parts of the rod unit; and bush units mounted in the mounting hole units. The rod unit comprises: a rod body unit, where the mounting hole units are formed in both end parts, formed in a hollow shape; and a reinforcement unit where a plurality of ribs are arranged in an inner space of the hollow rod body unit.
Patent KR-20220152832-A (KR)
Inventor: KANG HYUN WOO
IPC: B60Q1/50
Filed: 2021-05-10
Abstract: According to one aspect of the present invention, disclosed is an image variable grill, which includes: a light source unit which includes a plurality of circuit boards disposed vertically, and includes light elements provided on each of the plurality of circuit boards to emit light; and a lens unit provided on one side of the light source unit and configured to transmit light irradiated from the light source unit, wherein the lens unit is provided on the left or right side of the light source unit. Accordingly, an image formed on a front grille of the vehicle can be variously modified or used as a means of communication according to user's preference.
Patent KR-20220156388-A (KR)
Title: Apparatus and method for generating time series inferred data
Inventor: KIM DONG WOO
IPC: G06N5/02
Filed: 2021-05-18
Abstract: An apparatus for generating time series inferred data of the present invention comprises: a data augmentation device which receives time series raw data and augments the volume of data through the moving average; a sectional organizer which organizes data output from the data augmentation device for each preset section; a sectional representative value extractor which converts the data by section organized by the sectional data organizer into stationarity data and then extracts a representative value of a corresponding section; a state inspector which generates time series data comprising representative values by section extracted by the sectional representative value extractor and determines whether the time series data meets the stationarity; a time series inferring device which uses time series data satisfying the stationarity in the state inspector and infers future data, a data in a section which is not yet observed; and a data storage unit for AI analysis and prediction which stores/manages the future data inferred by the time series inferring device. Accordingly, the apparatus removes or minimizes variations of a predetermined bandwidth generated by unsecured data to prevent data trend from being distorted.