baber/WOPTO huggingface dataset:
Patent KR-20200109770-A (KR)
Inventor: KANG MIN GU
IPC: H01L31/0236
Filed: 2019-03-14
Abstract: According to an embodiment of the present invention, a silicon solar cell can comprise: a silicon substrate; an emitter layer placed on the front surface of the silicon substrate; a passivation film placed on the front surface of the emitter layer; a front electrode electrically connected to the emitter layer; a tunneling layer placed on the rear surface of the silicon substrate; a rear electric field layer including a semiconductor material placed on the rear surface of the tunneling layer and having a band gap smaller than silicon; and a rear electrode electrically connected to the rear electric layer, thereby increasing a light absorption rate of the solar cell by absorbing extra light that cannot be absorbed by silicon by having the rear electric field layer.
Patent KR-20200111077-A (KR)
Title: Extractor
Inventor: HONG BYUNG HWAN
IPC: A47J19/02
Filed: 2019-03-18
Abstract: The present invention relates to an extractor comprising: an input unit in which a plurality of screw shafts are horizontally arranged in parallel and rotated to engage with each other, and a hopper is formed at the top; a cutting unit consisting of a knife formed to communicate with an outlet of the input unit and having a plurality of blades to cut the input material, and a rotating shaft in which the knife is mounted on a lower side and a motor is coupled to the top to rotate; a transfer unit formed to communicate with the cutting unit and to transfer the cut material to an extraction pressing unit; an extraction pressing unit formed horizontally under the transfer unit, having the plurality of screw shafts arranged in parallel to press and transfer the cut material in order to rotate to engage with each other, and having the outlet at one end; a juice extracting unit connected to the outlet of the extraction pressing unit, having a plurality of through-holes, and having an extraction net of which the diameter is reduced in a tapered shape. Since the extraction is easy by using the extractor, the amount of extraction of a liquid extract can be increased, and the accumulation of the cut material for extraction in a process of transferring the same to a lower body can be eliminated, thereby improving performance.
Patent KR-20200112174-A (KR)
Inventor: CHOI SOO YOUNG
IPC: B21D43/28
Filed: 2019-03-21
Abstract: Disclosed is a cutter unit of a cutting press for a roll-formed beam. In particular, a cutter unit of a cutting press for a roll-formed beam according to one embodiment of the present invention is provided to cut a formed beam which is formed by roll-forming, and comprises: a first portion as an upper portion; and a second portion as a lower portion which is integrally connected to the first portion. The second portion includes two cutting blades formed in an asymmetrical tooth shape. The cutting blades may comprise: a first blade unit located at the front side; and a second blade unit located at the rear side at a predetermined interval from the first blade unit. Therefore, breakage and damage of the cutting blade unit can be prevented.
Patent KR-20200113439-A (KR)
Inventor: KIM KYUNG MIN
IPC: F24D19/10
Filed: 2019-03-25
Abstract: The present invention provides a low-temperature district heating system for increasing heating efficiency, which includes: a heat exchanger for exchanging heat between district heating medium hot water supplied through a first pipe line and heating water supplied to a user through a second pipe line; and an absorption type heat pump that is disposed on the first pipe line, receives the district heating medium hot water and an unused heat source to increase the temperature of the heating water recovered from the user, and supplies the medium hot water and the unused heat source to the second pipe line, wherein the district heating medium hot water supplied through the first pipe line is supplied to the heat exchanger in a state that the temperature is lowered while passing through the absorption type heat pump, and a temperature controller for adjusting the temperature in a preset range by mixing the heating water supplied from the absorption type heat pump to the second pipe line and the heating water supplied to the user through the heat exchanger is disposed in the second pipe line.
Patent KR-20200114010-A (KR)
Inventor: PARK SEUNG YOUNG
IPC: H02K1/20
Filed: 2019-03-27
Abstract: The present invention relates to a drive motor and a drive system including the same. According to the present invention, the drive motor, which generates a rotational driving force when external power is supplied, comprises: a rotor provided with a magnet; and a stator disposed to surround the rotor and provided with a coil. A cooling passage extended along an axial direction of the stator is provided on an outer circumferential surface of the stator so that a cooling fluid directly flows.
Patent KR-20200120069-A (KR)
Inventor: KWON YOUNG CHUL
IPC: E04B9/04
Filed: 2019-04-11
Abstract: The present invention relates to an angle clip for constructing a ceiling material panel and a ceiling material panel construction method using the same and, more specifically, to an angle clip for constructing a ceiling material panel and a ceiling material panel construction method using the same, wherein the angle clip for constructing a ceiling material panel includes: a panel coupling bar coupled to a side panel to which a clip bar is not coupled among side panels of the ceiling material panel coupled to the clip bar; and a clip bar coupling part connected to the panel coupling bar to form an angle and supported by being coupled to the clip bar. Therefore, the angle clip for constructing a ceiling material panel is coupled to the clip bar so as to install the polygonal ceiling material panel in various shapes such as a hexagon, an octagon, and a diamond except a rectangle or a square.
Patent KR-20190120087-A (KR)
Title: Multi-member bluetooth device capable of maintaining bluetooth signal quality with remote bluetooth device and related main bluetooth circuit and auxiliary bluetooth circuit
Inventor: CHEN YI CHENG
IPC: H04B5/00
Filed: 2019-04-12
Abstract: The present invention provides a multi-member Bluetooth network, which includes: a main Bluetooth circuit capable of directly performing communication with a remote Bluetooth device through a Bluetooth wireless transmission method; and an auxiliary Bluetooth circuit capable of indirectly performing communication with the remote Bluetooth device through the main Bluetooth circuit. When the auxiliary Bluetooth circuit is closer to the remote Bluetooth device than the main Bluetooth circuit, the auxiliary Bluetooth circuit uses device identification data of the main Bluetooth circuit and a plurality of Bluetooth connection parameters to indicate the performance of direct Bluetooth communication with the remote Bluetooth device by impersonating the name of the main Bluetooth circuit, and is changed to perform indirection data communication with the remote Bluetooth device through the auxiliary Bluetooth circuit.
Patent KR-20200084745-A (KR)
Inventor: PARK WEI JIN
IPC: G06N3/08
Filed: 2019-04-29
Abstract: The embodiment of the present invention relates to a method for generating relationship data in a triple structure representing a relationship between semantic elements from a natural language sentence by utilizing three neural network models and visualizing a semantic element relationship for the natural sentence to visualize and provide the relationship between semantic elements for the natural language sentence based on the same, and to an apparatus using the same.
Patent KR-20200126681-A (KR)
Inventor: YONG TAE KIM
IPC: C23C16/44
Filed: 2019-04-30
Abstract: According to an embodiment of the present invention, a method for manufacturing an electrochemical catalyst comprises: (a) a thermochemical preparation step for manufacturing a Ti-based (C, N, O-doped titanium) support; and (b) a step of depositing a noble metal single atom on the surface of the support by using equipment for an atomic layer deposition technique and performing a process of 50 or fewer cycles for the product of the step (a). In this case, it has been confirmed that a single atom catalyst using the atomic layer deposition method according to the present invention can be used for a carbon dioxide reduction reaction, a chlorine evolution reaction, and an oxygen evolution reaction, and exhibits excellent performance while minimizing the amount of precious metal used.
Patent KR-20200135887-A (KR)
Title: System and method for providing warning servicr of vehicle
Inventor: KIM GUN WOO
IPC: B60K37/06
Filed: 2019-05-14
Abstract: Disclosed are a system and a method for providing a warning service of a vehicle. According to one aspect of the present invention, the system for providing a warning service of a vehicle comprises: a communication unit which performs pairing with a mobile terminal; and a control unit which acquires vehicle information including at least one of vehicle status information, vehicle driving information, and vehicle auxiliary information, determines whether a situation for warning has occurred or not based on the vehicle information, determines whether a warning must be given to the mobile terminal for the situation for warning when the situation for warning has occurred, and transmits the warning information to the mobile terminal through the communication unit when the warning is needed. The control unit is able to transmit, when the situation for warning is insufficient fuel or failure of the vehicle, the fuel lack alert information or the vehicle failure alert information including a linked service menu to the mobile terminal, and when the situation requires a transfer of the right to control, transmit the warning information including a use limit signal for limiting the use of the mobile terminal to the mobile terminal. The system and the method for providing warning service of a vehicle are able to intuitively recognize information on the situation for warning.
Patent KR-20200132211-A (KR)
Inventor: YOU EUN YOUNG
IPC: H01M4/86
Filed: 2019-05-16
Abstract: The present invention relates to a multi-functional complex catalyst which is capable of improving durability of hydrogen fuel cells, especially durability of MEA through improving the performance of hydrogen oxidation reaction or oxygen reduction reaction, the performance of water decomposition reaction, and the performance of radical removal reaction in order to overcome problems in fuel cells, and to a manufacturing method thereof. According to the present invention, a multi-functional fuel cell catalyst comprises: a conductive carrier of carbon or metal oxide; a metal island Ru@Ir core shell structure in which a metal island is formed in a core shell consisting of ruthenium, Ru, and iridium, Ir supported on the carrier; and a radical scavenger of Ce-based metal oxide supported on the carrier to improve dispersion in an electrode.
Patent KR-20200133913-A (KR)
Inventor: OH CHANG WOOK
IPC: A61M16/00
Filed: 2019-05-21
Abstract: The present invention relates to a breathing rehabilitation exercise management system using a breathing rehabilitation exercise device having a chest wall vibration function and a breathing muscle strengthening function fused therein to application vibration to a user′s lung in expiration and strengthen breathing muscles in inspiration. According to the present invention, the breathing rehabilitation exercise management system comprises: the breathing rehabilitation exercise device for performing a breathing rehabilitation exercise program; a data management unit for receiving, storing, and managing the breathing rehabilitation data; a breathing rehabilitation exercise information providing unit for generating and providing training result information to a user terminal and transmitting user state data according to the execution of the breathing rehabilitation exercise program to the data management unit; and a monitoring information providing unit for generating and providing user status information to a medical terminal, receiving user training evaluation data through a medical terminal, and transmitting the received data to the data management unit.
Patent KR-20200136288-A (KR)
Inventor: KIM TAE JOONG
IPC: A61H23/02
Filed: 2019-05-27
Abstract: Disclosed is a massage apparatus for correcting C-shape cervical vertebrae. According to the present invention, the apparatus comprises: a base body placed on the bottom surface; a rotating body disposed on the upper side of the base body to be horizontally rotated while being adjusted at a predetermined angle; an occipital expansion fixing unit disposed on the upper side of the rotating body to come into contact with a user′s occipital region and fixing and supporting the user′s occipital region while being selectively expanded or contracted by pneumatic pressure; an occipital region reception unit integrally disposed on one side of the rotating body and having a reception groove curved to support the user′s occipital region; and a shoulder rest unit disposed on one side of the occipital reception unit to come into contact from the nape of the neck to the shoulder on the human body. Accordingly, an acupressure element repetitively performs acupressure action for the cervical region of the spine along a reception surface formed by being in close contact with the curve of the occipital region and the nape of the neck of the user by pneumatic pressure to relax stiff muscles. A traction element separates the occipital region and the nape the neck of the user to be spaced further apart from each other to relax a gap between muscles and the vertebral body by applying traction thereto. A stretching element horizontally rotates the occipital region with respect to the nape the neck to relax and strengthen surrounding muscles. Therefore, the present invention provides an advantage of increasing the therapeutic effect through acupressure, traction, and stretching which induce smooth blood circulation and activation to promote metabolism.
Patent KR-20200139028-A (KR)
Inventor: PARK SUNGHO
IPC: B01D35/30
Filed: 2019-06-03
Abstract: The present invention relates to a water filter device capable of easily replacing a filter and, more specifically, to a water filter device comprising: a support; and a sump providing a space for accommodating a filter unit for filtering water introduced into the interior, and detachably coupled to the support, wherein the sump and the support comprises: a sump coupling portion to be coupled to the support; and a sump flow port through which water flows, the support includes a support coupling portion for selectively coupling with the sump, and the support coupling portion and the sump coupling portion can be selectively engaged by rotation of the sump with respect to the support.
Patent KR-20200139031-A (KR)
Title: Subway billing system and method using multi internet of things device
Inventor: LEE JEA HEE
IPC: G06Q20/14
Filed: 2019-06-03
Abstract: The present invention relates to a subway payment system using a multi-Internet-of-Things device, capable of preventing a flap malfunction of a subway gate and performing accurate payment by using a Bluetooth low energy (BLE) function and a multi-BLE device, and a method thereof. The subway payment system comprises: a lobby BLE device configured to collect information of passengers approaching the gate in a subway station, and transmit the collected passenger information to a management and payment server; a passenger terminal configured to communicate with a multi-Internet-of-Things device installed in the subway gate through Bluetooth communication, store unique information of the multi-Internet-of-Things device having a maximum received signal strength indicator (RSSI) when communication is established, and perform payment according to reception of a payment progress message; and the multi-Internet-of-Things device configured to share the passenger information collected by the lobby BLE device by interworking with the management and payment server, and provide communication information between BLE devices each installed in each area in the gate and the passenger terminal, as gate flap control and payment control information when communication with the passenger terminal is initiated.
Patent KR-20200141133-A (KR)
Inventor: KIM SEUNG JE
IPC: C10B25/02
Filed: 2019-06-10
Abstract: The present invention relates to a heat insulation device for repairing hot refractory in inlet and outlet portions of a coke oven and, more specifically, to a heat insulation device comprising: a steel frame; a steel structure reinforced on front and rear surfaces of the steel frame; a heat insulation blanket attached to the steel structure; and a connection member connected to the outside of the coke oven. The steel frame is divided into a wall unit disposed toward the refractory of the coke oven to insulate and a front unit disposed toward the outlet portion of the coke oven to insulate, and the wall unit and the front unit are connected by folding. In addition, the steel structure is reinforced in a form of a mesh according to the temperature of a repair unit, and a material of the insulation blanket may include ceramic wool or the like.
Patent KR-20200143897-A (KR)
Inventor: KIM YONGNAM
IPC: H01L51/42
Filed: 2019-06-17
Abstract: The present specification provides an organic-inorganic complex photovoltaic cell and a manufacturing method thereof. The organic-inorganic complex photovoltaic cell comprises: a first electrode; a second electrode provided to face the first electrode; a light absorbing layer provided between the first electrode and the second electrode; and a hole transport layer provided between the light absorbing layer and the second electrode, wherein the light absorbing layer includes a perovskite structure compound and a fluorine-based organic compound, and the hole transport layer includes an inorganic material or a carbon material. The organic-inorganic complex photovoltaic cell according to one embodiment of the present specification has an effect of improving thermal stability and long-term stability.
Patent KR-20210002370-A (KR)
Inventor: SONG YUN HEUB
IPC: H01L27/1157
Filed: 2019-06-26
Abstract: Disclosed are a three-dimensional flash memory based on a horizontal storage layer having an asymmetric structure, and an operating method thereof. According to one embodiment of the present invention, the three-dimensional flash memory comprises: at least one channel layer extending in a vertical direction on a substrate; a plurality of electrode layers extending in a horizontal direction to be connected to the channel layer; and a plurality of horizontal charge storage layers alternately interposed between the electrode layers, formed to extend in a horizontal direction, and storing charges moved from the channel layer using FN tunneling generated by a fringing effect of an electric field due to voltage applied to the electrode layers. Each of the horizontal charge storage layers has an asymmetric structure for allowing a program operation to be performed by a program voltage applied to only the corresponding one of two electrode layers having each of the horizontal charge storage layers therebetween.
Patent KR-20210006092-A (KR)
Inventor: HONG JAE GI
IPC: B64D43/00
Filed: 2019-07-08
Abstract: The present invention relates to a system for predicting aircraft performance for establishing a mission plan of an aircraft, which provides aircraft performance information. The system for predicting aircraft performance includes: an input unit receiving input of a parameter; a calculation unit establishing the mission plan by using the parameter input from the input unit; and an output unit outputting the mission plan generated in the calculation unit, wherein the output unit outputs the aircraft performance information through a performance display. The aircraft performance information output from the performance display includes hover information, cruise information, and information on center of gravity (CG). Thus, the system for predicting aircraft performance can more accurately and intuitionally provide the output information even in variable environmental situations which are changed in real time.
Patent KR-20210007075-A (KR)
Inventor: CHUNG KYUNG KANG
IPC: A61K38/00
Filed: 2019-07-09
Abstract: The present invention relates to a novel antibacterial peptide derived from an antibacterial peptide isolated from sea cucumber, and uses thereof. The novel antibacterial peptide consisting of the amino acid sequence of SEQ ID NO: 5 has excellent antibacterial activity against gram-positive and gram-negative bacteria, and exhibits strong antibacterial action even on antibiotic-resistant bacteria, and thus may be usefully used in various fields such as antibacterial compositions, prevention and treatment of infectious diseases, cosmetic compositions, antiseptic compositions and the like.
Patent KR-20190095907-A (KR)
Title: Miniature fluid control device
Inventor: CHEN SHIH CHANG
IPC: F04B45/047
Filed: 2019-07-11
Abstract: A miniature fluid control device comprises a gas inflow plate, a resonance plate, and a piezoelectric actuator. The gas inflow plate comprises at least one entrance, at least one convergence channel, and a central cavity. The convergence channel is formed by the central cavity. The resonance plate has a central hole. The piezoelectric actuator comprises a suspension plate, an external plate, and a piezoelectric ceramic plate. A gap is formed between the piezoelectric actuator and the resonance plate to form a first chamber. When the piezoelectric actuator is driven and after gas is supplied into the miniature fluid control device through the entrance of the gas inflow plate, the gas is converged in the central cavity through the convergence channel, transferred through a central opening of the resonance plate, introduced into the first chamber, transferred downwards through the piezoelectric actuator, and discharged from the miniature fluid control device.
Patent KR-20210007540-A (KR)
Inventor: HO SEONG YOO
IPC: C09K13/06
Filed: 2019-07-12
Abstract: The present invention relates to a silicon nitride film etching solution and to a production method thereof and, more specifically, to a silicon nitride film etching solution capable of lowering the etching rate for a silicon nitride film compared to a silicon oxide film by increasing the bonding of a compound with the silicon oxide film under the etching conditions, wherein the compound has a trans-structure represented by chemical formula 1 in the silicon nitride film etching solution, and to a production method thereof.
Patent KR-20210011163-A (KR)
Title: Double safety for protecting drone
Inventor: JEON BOO HWAN
IPC: F16B5/02
Filed: 2019-07-22
Abstract: The present invention relates to a double safety structure for protecting an unmanned aerial vehicle, which includes: a safety guard surrounding and protecting an outer circumference of the unmanned aerial vehicle and having a plurality of guard frames extended in a vertical direction; and a protective frame formed in a spherical shape to surround the safety guard and coupled to an upper end portion and a lower end portion of the guard frames. According to the present invention, the double safety structure for protecting an unmanned aerial vehicle can safely protect the unmanned aerial vehicle by providing solid coupling force through the safety guard surrounding and protecting the outer circumference of the unmanned aerial vehicle and having the plurality of guard frames extended in the vertical direction and the protective frame formed in the spherical shape to surround the safety guard and coupled to the upper end portion and the lower end portion of the guard frames.