baber/WOPTO huggingface dataset:
Patent KR-20190092339-A (KR)
Title: Robot and robot system including same
Inventor: HYONGGUK KIM
IPC: B25J11/00
Filed: 2019-07-19
Abstract: According to an embodiment of the present invention, a robot comprises at least one wheel for driving, a water tank having a receiving space for receiving water, a water pump connected to the water tank, a water purification device connected to the water pump to purify and discharge water provided from the water tank, and an air cleaning device which suctions and filters air and discharges the filtered air. The water tank is disposed at a lower part of the water pump, the water purification device, and the air cleaning device. Therefore, an objective of the present invention is to implement the robot which is disposed in a space such as a public place which provides various functions related to environmental purification of the space.
Patent KR-20190089803-A (KR)
Title: Manufacturing method of semiconductor device
Inventor: NODA KOSEI
IPC: H01L29/66
Filed: 2019-07-22
Abstract: The present invention is to manufacture a transistor which is excellent in an electrical characteristic. An oxide insulating film is formed on a substrate. An oxide semiconductor film is formed on the oxide insulating film. After that, hydrogen contained in the oxide semiconductor film is removed. It is heated to a temperature to remove a part of oxygen contained in the oxide insulating film, and then the heated oxide semiconductor film is etched into a predetermined shape to form an island-shaped oxide semiconductor film. A pair of electrodes is formed on an island-shaped oxide semiconductor film. A gate insulating film is formed on the pair of electrodes and the island-shaped oxide semiconductor film. A gate electrode is formed on the gate insulating film.
Patent KR-20210011752-A (KR)
Title: Install electricity and secondary battery to take advantage of wireless multiple outlet box
Inventor: HA JU RI
IPC: H01R13/66
Filed: 2019-07-23
Abstract: The present invention relates to a wireless multi-tap that draws electricity and utilizes an auxiliary battery function. The wireless multi-tap can be used without an outlet, and by making it convenient to carry, can solve the inconvenient problem of using an existing wire. That is, a wireless multi-tap according to the present invention includes a multi-tap body with a function that draws in electricity for direct charging in a wired multi-tap; and a multi-tap body having an auxiliary battery function inside the multi-tap so that the multi-tap can be used without wires. Therefore, according to the present invention, the wireless multi-tap can be used without an outlet, and by making it convenient to carry, can solve the inconvenient problem of using an existing wire.
Patent KR-20190098932-A (KR)
Title: Intelligent text to speech providing method and intelligent computing device for providng tts
Inventor: YOUJIN LEE
IPC: H04W72/04
Filed: 2019-08-05
Abstract: Disclosed are an intelligent TTS providing method and an intelligent computing device for providing TTS. The intelligent TTS providing method according to an embodiment of the present invention comprises the steps: receiving a text read command; adjusting a position of an object written with a text to be included in a photographing angle of a camera; photographing the object; and converting the text written on the object into voice to output the same. Therefore, continuous TTS can be provided without disconnection. According to the present invention, one or more of the intelligent computing device and an artificial intelligence speaker can be connected to an artificial intelligence module, a drone (unmanned aerial vehicle, UAV), a robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to a 5G service, etc.
Patent KR-20210024693-A (KR)
Title: Skin equivalent manufactured using cd29 expressing cell and manufacturing method thereof
Inventor: KANG HYUN MI
IPC: A61L27/60
Filed: 2019-08-12
Abstract: The present invention relates to a method for culturing skin cells which can be proliferated in vitro by only using cells expressing CD29. Although skin cells expressing CD29 according to the present invention are subcultured several times, artificial skin having a normal skin structure can be produced. Specifically, if only skin cells expressing CD29 are cultured, at least 15 passage culturing is possible in vitro, and in vitro proliferation is performed while the characteristics of skin stem cells are ensured. In addition, when general skin-derived primary cells are subcultured, the structure of various layers seen in normal skin is not visible. However, skin cells expressing CD29 according to the present invention can produce artificial skin having constant differentiation efficiency even after performing subculturing several times.
Patent KR-20210028822-A (KR)
Title: Active Optical Cable Device for Two-way optical communication
Inventor: DUHO KIM
IPC: H04B10/079
Filed: 2019-09-05
Abstract: The present invention provides an active optical cable (AOC) device for short-distance optical communication. The AOC device according to the present invention is configured by further including an electric wire disposed between a transmitting end and a receiving end and configured to feed back a monitoring signal of the receiving end. The receiving end further includes a monitoring means which performs high-frequency component compensation control of an equalization filter, obtains a receiving signal magnitude determination result of the equalization filter and a high-frequency component compensation result as a monitoring signal, and feeds back the obtained monitoring signal to the transmitting end through the electric wire. The transmitting end comprises a transmitting end control means which receives the monitoring signal of the receiving end, fed back through the electric wire, and controls a high-frequency component control code of a high-frequency component control circuit and an optical signal output magnitude control code of an optical element drive circuit. According to the present invention, it is possible to reduce power consumption of a high-capacity facility.
Patent KR-20210031278-A (KR)
Title: Parameter monitoring circuit for detecting error of parameter, duty cycle correction circuit and impedance calibration circuit
Inventor: SHIN DONG HO
IPC: G11C29/50
Filed: 2019-09-11
Abstract: According to the present disclosure, provided is a parameter monitoring circuit which can detect (or monitor) an error of a parameter without a separate monitoring device. The parameter monitoring circuit comprises: a code generation circuit configured to generate a first code to which a first offset is applied and a second code to which a second offset is applied; a parameter adjustment circuit configured to generate a first parameter and a second parameter by applying the first code and the second code provided by the code generation circuit to each parameter; a comparison circuit configured to generate a first comparison result indicating a comparison result with a reference parameter value for the first parameter and a second comparison result indicating a comparison result with a reference parameter for the second parameter; and a parameter error detection circuit configured to detect an error in a parameter based on the first comparison result and the second comparison result.
Patent KR-20210032026-A (KR)
Title: Apparatus for sensing user's intention
Inventor: KIM YOUNG JIN
IPC: A61B5/389
Filed: 2019-09-14
Abstract: The present invention relates to a user intention sensing apparatus attached to a skin surface of a target body part. The user intention sensing apparatus comprising: a substrate; a capacitive sensor having at least one capacitor installed at a predetermined position on the substrate; an electromyography sensor having electrodes installed on the substrate so as to be in contact with the skin surface; and an attachment member for releasably attaching the substrate to the skin surface such that the capacitors are spaced apart from the skin surface.
Patent KR-20210033271-A (KR)
Title: Method for predicting properties of polyethylene resin, and preparation method of polyethylene resin using the same
Inventor: KWAK JINYOUNG
IPC: C08F210/04
Filed: 2019-09-18
Abstract: The present invention provides a method for producing a polyethylene resin to which a metallocene hybrid supported catalyst is applied. Provided are a method for predicting properties of a polyethylene resin capable of reliably predicting the change in the physical properties of the polyethylene resin according to the change in the hydrogen gas supply ratio, and the manufacturing method of a polyethylene resin to which the same is applied.
Patent KR-20210033620-A (KR)
Title: A ventilator
Inventor: SIM GYU CHUL
IPC: B63J2/10
Filed: 2019-09-19
Abstract: The present invention provides a ventilator comprising: a vent head coupled to a vent pipe to cover an opening of the vent pipe; a screw shaft rotatably coupled to the vent head and extending into the opening; an opening and closing plate which is provided so as to be able to lift and lower according to the rotation of the screw shaft and opens and closes the opening; and a release unit for releasing the coupling between the opening and closing plate and the screw shaft to close the opening by lowering the opening and closing plate when water is introduced from the outside and water pressure is applied.
Patent KR-20210035399-A (KR)
Title: Double-deck armor for sluice valve
Inventor: LEE JIN SUK
IPC: E02D29/14
Filed: 2019-09-24
Abstract: The present invention relates to a double-deck iron cover for a sluice valve, which comprises: a main body (10); an inner lid (20) installed in the main body (10); and an outer lid (30) installed on the outside of the upper end of the main body (10). An inclined surface (21) is formed on the rim of the inner lid (20), and a rain water discharge hole (12) for discharging rain water flowing into the inclined surface (21) of the inner lid (20) is formed in the main body (10). Accordingly, functionality and usability of the double-deck iron cover for a sluice valve can be improved.
Patent KR-20190111879-A (KR)
Inventor: CHOI SO RA
IPC: G10L15/22
Filed: 2019-09-26
Abstract: The present invention relates to a multifunctional breast-feeding cushion, which is designed to be inclined so that a height of a cushion part is lowered from the front to the rear. Accordingly, when an infant is placed on the cushion part, the infant is naturally close to the breast of a nursing mother so that the infant can be breast-fed in a comfortable posture. Moreover, a lower surface of the cushion part is manufactured in a mesh net shape to prevent the breast-feeding cushion from slipping. In addition, a pocket part is provided to mount various types of belongings, and a breast-feeding amount storage function removes inconvenience of additionally writing a breast-feeding journal.
Patent KR-20210043163-A (KR)
Title: A pest prevention net for fruit
Inventor: SON WOO HYUN
IPC: A01G13/02
Filed: 2019-10-11
Abstract: The present invention relates to a pest prevention net for fruit trees. More particularly, the pest prevention net of the present invention comprises: a spherical protective net; and a stalk end sealing connection part. According to the pest prevention net for fruit trees proposed in the present invention, it is possible to harvest high-quality fruits with high sugar content while increasing the commercial value thereof.
Patent KR-20210044556-A (KR)
Title: Semiconductor package
Inventor: LEE SEOK HYUN
IPC: H01L23/525
Filed: 2019-10-15
Abstract: Provided is a semiconductor package with improved reliability. The semiconductor package comprises: a semiconductor chip; a redistribution structure positioned under the semiconductor chip; a first insulating layer under the redistribution structure; a pad positioned under the first insulating layer and in contact with the redistribution structure; and a bump under the pad. A maximum horizontal length of an upper portion of the pad can be greater than a maximum horizontal length of a lower portion of the pad.
Patent KR-20210044563-A (KR)
Title: Wireless remote diagnostics system for acoustic soot blower
Inventor: AHN SUNG SOO
IPC: F22B37/54
Filed: 2019-10-15
Abstract: The present invention relates to an acoustic soot blower wireless remote diagnosis system. More particularly, the present invention relates to an acoustic soot blower wireless remote diagnosis system capable of remotely checking the sound pressure generated by an acoustic soot blower. According to the present invention, the acoustic soot blower wireless remote diagnosis system has an advantage in that it is possible to diagnose the normal operation by checking sound pressure state information generated from the acoustic soot blower at a remote location, thereby improving the management efficiency. In addition, the acoustic soot blower wireless remote diagnosis system has the advantage of being able to analyze and predict the normal operation state of the acoustic soot blower by aggregating sound pressure state information data generated from the acoustic soot blower.
Patent KR-20210048656-A (KR)
Inventor: WON SIK JUNG
IPC: B60W40/02
Filed: 2019-10-23
Abstract: The present invention relates to a vehicle and a method for controlling the same. The present invention determines a situation where safe left turn with caution can be performed in a left turn with caution section so as to allow a driver to perform the safe left turn with caution. To this end, according to the present invention, the method comprises: a step of recognizing a left turn with caution situation of a front side of the vehicle; a step of recognizing a behavior of the other vehicle near the vehicle; and a step of displaying a safe left turn with caution situation through a display unit installed in the vehicle when a recognizing result of the behavior of the other vehicle near the vehicle satisfies a preset safe left turn with caution condition.
Patent KR-20210051641-A (KR)
Title: Remote power control system of network equipment for and method thereof
Inventor: YEO UN NAM
IPC: H04N7/18
Filed: 2019-10-31
Abstract: A power control system of network equipment and a method thereof are provided. The system comprises: a power control device configured to automatically reset network equipment based on restore standard data to restore power when an abnormal signal is generated due to occurrence of a failure by monitoring a state of network equipment in real time; and a management server that generates the restore recovery data and monitors the power control device in real time. Therefore, the system can check a state of network equipment and cope with a failure in real time regardless of time and place.
Patent KR-20210054173-A (KR)
Inventor: CHO MOON HWAN
IPC: F22G3/00
Filed: 2019-11-05
Abstract: The present invention relates to an induction heating steam boiler using a commercial frequency. More specifically, by subdividing a heating part, a problem of having to additionally arrange a high-frequency generator and a high-frequency controller, which is a problem of a conventional high-frequency induction heating method through frequency amplification, is solved. Thus, the induction heating steam boiler is low cost, has high efficiency, and is miniaturized, and thereby has market competitiveness. A responsiveness of superheated steam generation is increased by using a buoyancy valve to prevent the responsiveness from being slow because no liquid remains above a certain level inside before generating the superheated steam.
Patent KR-20210054652-A (KR)
Title: Display module and display device having the same
Inventor: KIM BEOMSHIK
IPC: H01L27/32
Filed: 2019-11-05
Abstract: A display module includes a display panel including a plurality of pixels including a first type pixel, a second type pixel, and a third type pixel, and a lens array disposed on the first surface of the display panel and having an inclination angle. The first type pixel and the second type pixel may be disposed adjacent to each other in a second direction, and the third type pixel may be disposed adjacent to the first type pixel and the second type pixel in a first direction. Accordingly, the display module has a lens arrangement method suitable for a pixel arrangement method of a display panel.
Patent KR-20210056872-A (KR)
Title: Method for producing briquettes for iron or steelmaking using used plastic binder
Inventor: IM JEOUNG GYU
IPC: C22B1/244
Filed: 2019-11-11
Abstract: The present invention relates to a method for manufacturing a briquet (BQ) by replacing and adding waste plastic powder by a binder instead of an existing binder and moisture for removing problems of the existing binder and the moisture added with raw materials inducing troubles in steelmaking during manufacturing of the briquet inputted as a phosphorus removal agent, a deoxidation agent, and a reducing agent of a steelmaking process.
Patent KR-20210059083-A (KR)
Inventor: CHO GYU SUNG
IPC: A62B1/08
Filed: 2019-11-13
Abstract: The present invention relates to a power ascender which comprises: a housing forming the exterior; a driving module engaged with the housing; a rope drum rotated by the driving module, in which a rope is wound on the outer circumferential edge; and a throttle unit which operates the driving module. The throttle unit includes: a rod mounted on the housing; a lever engaged with the outer circumferential edge of the rod by a hinge to be engaged to be rotatable up and down and operate an output of the driving module; a first spring mounted in a gap space between a lower surface of the lever and the outer circumferential edge of the rod to allow the lever to have a tensile force upward; a fixing member engaged with an end unit on the outer circumferential edge of the rod to be movable for a certain distance in an axial direction of the rod and be fixed on and released from the lever; and a second spring which allows the fixing member to have a tensile force toward the lever. The present invention is able to allow the rod controlling the output of the driving module to be fixed and released as needed by a worker, allow the driving module to make an output in a stable manner even without the worker gripping the rod in person, and improve work efficiency and stability.
Patent KR-20200064915-A (KR)
Inventor: TANAKA TOSHIYUKI
IPC: H03K3/011
Filed: 2019-11-21
Abstract: The present invention provides a relaxation oscillator of which the temperature deviation of an oscillation period is very small. To this end, the relaxation oscillator includes an oscillation circuit, a variable frequency divider, and a counter. The oscillation circuit is configured to switch a first clock having a primary temperature coefficient of which an oscillation period is negative, and a second clock having a primary temperature coefficient of which an oscillation period is positive by a signal of the counter to output the same as a third clock. The variable frequency divider is configured to divide the third clock that the oscillation circuit outputs to output the same as a clock signal. The counter is reset by the clock signal.
Patent KR-20210063849-A (KR)
Title: Thin film type isotropic composite sheet, thin film type isotropic composite sheet manufacturing apparatus and manufacturing method thereof
Inventor: SEUNG HYUN AHN
IPC: D04H1/46
Filed: 2019-11-25
Abstract: A thin film type isotropic composite sheet manufacturing method according to an embodiment of the present invention includes: a mat manufacturing step of manufacturing a mat using a reinforcing fiber and a thermoplastic resin fiber; and a sheet manufacturing step of manufacturing a sheet having a thin film shape of a set thickness and isotropic properties by press-processing the mat at a set temperature and a set pressure.
Patent KR-20210063870-A (KR)
Title: Dish washer
Inventor: WON KWANG JAE
IPC: A47L15/42
Filed: 2019-11-25
Abstract: Disclosed is a dish washer to easily change a flow path. According to the present invention, the dish washer comprises: a tub forming a space for accommodating objects to be washed; first and second racks disposed in the tub; a first spray unit disposed on the lower side of the first rack and spraying washing water toward the first rack; a second spray unit disposed between the first rack and the second rack and spraying washing water toward the first rack; a third spray unit disposed on the upper side of the second rack and spraying washing water toward the second rack; a first supply line supplying the washing water to the first and third spray units; a second supply line supplying the washing water to the second spray unit; and a first flow path conversion pump for selectively supplying the washing water to the first supply line or the second supply line.
Patent KR-20210065623-A (KR)
Title: Self piercing riveting device and self piercing riveting method
Inventor: KAM DONG HYUCK
IPC: B21J15/28
Filed: 2019-11-27
Abstract: The present invention relates to a self-piercing riveting apparatus and a self-piercing riveting method, which are able to, when riveting a self-piercing rivet, correct and precisely control the position of a punch unit in accordance with the transformation of the riveting apparatus. The self-piercing riveting apparatus can comprise: a frame which is wholly formed in a C-shape for having a first end unit and a second end unit, which face each other; a pressurizing unit which includes a punch unit elevated/lowered for pressurizing a head unit of the self-piercing rivet, and which is installed on the first end unit of the frame; a support unit installed on the second end unit of the frame for facing the pressurizing unit and for supporting a bonded material bonded by the self-piercing rivet; a load sensor installed on one side of the punch unit to measure the load value applied to the punch unit when the punch unit pressurizes the self-piercing rivet; a distance sensor installed on one side of the pressurizing unit to measure the distance value between a lower end of the punch unit and the support unit; and a control unit which calculates the correlation between the load value applied to the punch unit and the transformation of the frame into a transform function, stores the transform function in advance, calculates the transformation volume of the frame by using the load value applied from the load sensor when riveting the self-piercing rivet and the transform function, and calculates a correction volume of the punch unit in accordance with the transformation volume of the frame calculated and the distance value measured by the distance sensor.
Patent KR-20210068860-A (KR)
Title: Alignment transfer device for cans of secondary battery and method thereof
Inventor: PARK NAM MYUNG
IPC: H01M10/04
Filed: 2019-12-02
Abstract: The present invention relates to an apparatus and a method for secondary battery protection can alignment, transfer, and supply. According to the present invention, it is possible to improve the transfer of a secondary battery protection can, prevent exterior damage to the protection can, prevent foreign matter infiltration, reduce manpower required for the assembly of an electrode assembly, and improve productivity considerably. To this end, the apparatus for secondary battery protection can alignment, transfer, and supply includes: a frame member forming the base of the apparatus; a conveyor belt transferring secondary battery protection cans from an inlet to an outlet with the rotation of rotary rollers mounted on the front and back of the frame member; magnet adsorption plate members arranged on the bottom surface of the conveyor belt; a plate-shaped body having a predetermined area, installed so as to be positioned on the upper surface of the conveyor belt as the inlet of the conveyor belt, and allowing a boxful of protection cans to be mounted thereon; guide means installed so as to be supported by the frame member and forming a guide passage decreasing in width toward the outlet with the inlet wide such that the secondary battery protection cans are sequentially discharged one by one at the outlet; and a pusher mechanism pushing the protection cans on the plate-shaped body forward for mounting on the conveyor belt.