baber/WOPTO huggingface dataset:
Patent KR-20200133581-A (KR)
Inventor: KIM JUNG RAE
IPC: B08B3/06
Filed: 2019-05-20
Abstract: The present invention relates to a linear member cleaning device and, more specifically, to a linear member cleaning device capable of rapidly performing a cleaning process of a relatively long linear member, minimizing a pause time during the cleaning work, and improving cleaning quality. According to the present invention, the linear member cleaning device comprises: a cleaning chamber having a moving hole penetrating a path through which the linear member moves, and having a connection nozzle formed to be connected to the moving hole in order to supply a cleaning material to the linear member passing through the moving hole or to suck foreign substances; and a cleaning main body having an accommodation space to accommodate the cleaning chamber and having a suction connection port.
Patent KR-20190133626-A (KR)
Title: Compound, coating composition comprising compound and electroluminescence device comprising the same
Inventor: KIM KWANGHYUN
IPC: H01L51/50
Filed: 2019-05-23
Abstract: The present specification relates to a compound, and a coating composition and an organic light emitting device comprising the same. The compound according to an embodiment of the present specification can be used as a material of an organic material layer of the organic light emitting device, thereby being able to lower a driving voltage of the organic light emitting device, improve light efficiency thereof, and improving lifespan characteristics of a device.
Patent KR-20200131711-A (KR)
Inventor: PARK JANGDAE
IPC: C08J9/26
Filed: 2019-05-24
Abstract: The present invention relates to a method for coating a slip agent, which improves slip properties and stabilizes surface adhesion by coating a porous support formed of chitin and chitosan with a slip agent. The method for coating a slip agent comprises the steps of: 1) forming a support by mixing chitin and chitosan; 2) forcibly injecting beads into the support; 3) forming a porous support; 4) coating the porous support with a slip agent coating solution; 5) impregnating the porous support with a ditriethoxysilyl-polydimethylsiloxane solution; and 6) drying the porous support obtained in the step 5.
Patent KR-20200143039-A (KR)
Inventor: KIM JONGYOUN
IPC: G06F16/951
Filed: 2019-06-14
Abstract: The present invention relates to construction of a conversation scenario database, and more particularly, to a method for constructing a conversation scenario database, which is for a conversation system applied to an ontology conversation relation network, capable of automatically expanding a conversation area or improving conversation quality by automatically searching, collecting, refining, and learning conversation scenarios from a social networking service (SNS), a radio, and a broadcast. To achieve the above objective, according to the present invention, the method for constructing the conversation scenario database, which is for the conversation system applied to the ontology conversation relation network, includes: (a) extracting sentences for each ID or name from a conversation-type voice file or a conversation-type post or comment; (b) expressing conversation sentences in a tree form for each ID or name according to conversation development of posts and comments from the sentences extracted in the step (a); (c) extracting a conversation scenario from each tree of the step (b); (d) expressing each sentence of the conversation scenario generated in the step (c) as a semantic vector; (e) expressing each sentence of a conversation scenario generated in the step (d) as an intention pattern; (f) storing the conversation scenario in a database by using the intention pattern and the semantic vector; and (g) creating a new intention pattern to a sentence without an existing intention pattern in the step (e).
Patent KR-20200143975-A (KR)
Inventor: JUNG CHANG HWA
IPC: A61K36/84
Filed: 2019-06-17
Abstract: The present invention provides a composition for alleviating, preventing or treating fatty liver, dyslipidemia or metabolic syndrome, and a composition for inducing autophagy all of which contain a Valeriana fauriei root extract. The Valeriana fauriei root extract of the present invention inhibits fat accumulation and differentiation of adipocytes in hepatocytes to alleviate fatty liver, alleviates dyslipidemia by reducing serum neutral fat and total cholesterol content, and exhibits an alleviation effect on metabolic syndrome. In addition, the Valeriana fauriei root extract of the present invention exhibits excellent autophagy activity.
Patent KR-20200144362-A (KR)
Inventor: KIM SUL RAN
IPC: B25J9/16
Filed: 2019-06-18
Abstract: Disclosed are a communication robot which controls an output device by executing an artificial intelligence (AI) algorithm or a machine learning algorithm in a 5G environment connected to the Internet of things, and a driving method thereof. According to an embodiment of the present invention, the driving method of a communication robot comprises: a step of searching for one or more output devices arranged in a space to output at least one between an audio signal and a video signal; and a step of adjusting output signals of the searched output devices in response to an operating mode of a communication robot. According to the present invention, the performance of the communication robot can be improved by controlling the operation of the output devices in response to the driving mode of the communication robot and search results for the one or more output devices arranged in the prescribed space.
Patent KR-20210000024-A (KR)
Inventor: LEE KANG BONG
IPC: G01N31/22
Filed: 2019-06-24
Abstract: The present invention relates to a fluorescent sensor for detecting hydrogen peroxide including quantum dot nanoparticles, a method for detecting hydrogen peroxide using the same, and a method for manufacturing the same. More particularly, the present invention relates to a fluorescent sensor for detecting hydrogen peroxide having excellent selectivity, sensitivity, and stability by including quantum dot nanoparticles whose surface is modified with a carboxylic acid functional group, and to a method for detecting hydrogen peroxide using the same, and a method for manufacturing the same.
Patent KR-20210004036-A (KR)
Inventor: CHO WE DUKE
IPC: G06K9/46
Filed: 2019-07-03
Abstract: A method of operating an independent classification model using metadata is disclosed. According to one embodiment of the present invention, the method of operating the independent classification model using metadata includes the steps of: learning, by a classification model learning unit, a classification model corresponding to each of a plurality of datasets which are a result of classifying a plurality of learning data based on metadata; determining, by a data comparator, a selection dataset which is a dataset corresponding to a target data to be classified among the plurality of datasets using at least one of the metadata and a predetermined data similarity criterion; and classifying, by a data classification unit, the target data using a selection classification model which is a classification model corresponding to the selection dataset, thereby improving the classification performance of input data.
Patent KR-20210004050-A (KR)
Inventor: SEO MYUNG WON
IPC: G02F1/13357
Filed: 2019-07-03
Abstract: According to the embodiments of the present invention, provided are a backlight unit and a display device using the same including: an array substrate including a first surface on which a plurality of light emitting elements are disposed, and a second surface opposite to the first surface on which a plurality of Zener diodes corresponding to the plurality of light emitting elements are disposed; a driver substrate including a third surface contacting the second surface of the array substrate, and a fourth surface opposite to the third surface on which a plurality of driver ICs are disposed; and a cover bottom accommodating the array substrate and the driver substrate, wherein a plurality of first grooves are formed between the second surface of the array substrate and the third surface of the driver substrate, at least one Zener diode is disposed in each of the plurality of first grooves, a plurality of second grooves are formed between the driver substrate and the cover bottom, and at least one driver integrated circuit is disposed in each of the plurality of second grooves, thereby reducing manufacturing costs.
Patent KR-20210005352-A (KR)
Title: Display device
Inventor: JEON YU JIN
IPC: H01L27/15
Filed: 2019-07-03
Abstract: According to one embodiment, provided is a display device which includes a display panel including a display area for displaying an image and a non-display area around the display area. The display panel includes: a substrate; a plurality of connecting lines positioned on the substrate in the non-display area and including first and second connecting lines adjacent to each other; a first dummy line overlapping the first connecting line and positioned on the first connecting line; and a second dummy line overlapping the second connecting line and positioned between the substrate and the second connecting line. The display device is to prevent image quality deterioration due to a difference in density between a semiconductor layer and a conductive layer in the display area and the non-display area.
Patent KR-20210005782-A (KR)
Inventor: DONGHOON LEE
IPC: F25C1/18
Filed: 2019-07-06
Abstract: The present invention relates to a refrigerator. According to the present invention, the refrigerator comprises: a first tray assembly forming a portion of an ice-making cell; a second tray assembly forming another portion of the ice-making cell; a heater disposed to be adjacent to at least one between the first and the second tray assemblies; and a control unit controlling the heater. The control unit enables the heater to be turned on to easily separate ice from the tray assemblies before the second tray assembly is moved toward an ice separation position in a forward direction.
Patent KR-20210007762-A (KR)
Inventor: KYUNGHO JUNG
IPC: F16D125/06
Filed: 2019-07-12
Abstract: Disclosed is an electromechanical brake which improves control performance. According to one aspect of the present invention, the electromechanical brake receives torque from an actuator to convert a rotary motion into a linear motion to move a piston provided on a cylinder of a caliper housing forward and backward to perform a braking operation. The electromechanical brake comprises: a power transfer unit including a spindle installed on the cylinder to receive torque from the actuator to rotate, and a nut coupled to the spindle to convert a rotary motion into a linear motion to move the piston forward and backward; and a clutch unit having an internal clutch installed on the spindle to rotate with the spindle, an external clutch provided to come in contact with the outer circumferential surface of the internal clutch such that the power transfer unit rotates with the internal clutch in a no-load section, and made of a stainless steel material to be elastically deformed when a prescribed load is applied, and a mechanical energy storage means provided between the internal clutch and the external clutch to store an elastic force in a direction of removing a braking force in a load section of the power transfer unit.
Patent KR-20210008994-A (KR)
Inventor: KWAK JAE SUK
IPC: E06B9/66
Filed: 2019-07-16
Abstract: The present invention relates to a bending prevention device for a bottom rotation bar and fabric of a dual blind without a string. More specifically, an objective of the present invention is to rotate a pair of rollers and a bottom rotation bar while a bottom case moves downwards by a force pulling a handle unit, and allow the rollers having a smaller diameter than the bottom rotation bar to prevent an ascent of the bottom rotation bar and stick to dual fabric to offset a load while rotating to prevent bending of the bottom rotation bar or wrinkling of the dual fabric. To achieve the objective, the bending prevention device for a bottom rotation bar and fabric of a dual blind without a string having a bottom case, a bottom rotation bar installed on the bottom of dual fabric, and a finishing cap installed on both ends of the bottom case comprises: a bottom case having a coupling protrusion on both sides of the top thereof; a handle unit coupled to the outer surface of the bottom case and provided with a roller housing symmetrically formed on the front surface of the top thereof and allowing rollers to be fastened thereto; and rollers inserted into and installed on the roller housing. When coupling the bottom case to the outer surface of the handle unit, the rollers are tightly coupled to the outer surface of the dual fabric, and the rollers arranged at two positions are positioned in a width smaller than the diameter of the bottom rotation bar to support the bottom rotation bar.
Patent KR-20210009938-A (KR)
Inventor: JUNG NYUN
IPC: H03B28/00
Filed: 2019-07-18
Abstract: The present invention relates to a three-phase sine wave generating apparatus. The three-phase wave generating apparatus comprises: a waveform generating timer generating an interrupt signal at each setup time; a storage unit storing first and second waveform data corresponding to each step of a first-phase sine wave and a second-phase sine wave; a control unit connected to the waveform generating timer and the storage unit and reading and outputting waveform data of a corresponding step between the first waveform data and the second waveform data whenever the interrupt signal is applied thereto; a first and a second digital-analog conversion unit connected to the control unit to convert the first and the second waveform data of the corresponding step into analog signals and to output a first and a second signal; and a three-phase signal generating unit outputting, as the first-phase sine wave and the second-phase sine wave, the first signal and the second signal applied through the first and the second digital-analog conversion unit and outputting a third-phase sine wave by adding the first and the second signal, reversing the added signal and amplifying the reversed signal. The present invention enhances accuracy in generating the sine wave.
Patent KR-20210011850-A (KR)
Title: GateValve for Flow Control
Inventor: HAN SEUNG HO
IPC: F16K31/53
Filed: 2019-07-23
Abstract: The present invention provides a gate valve for controlling flow, which has a main body having a hollow portion and manufactured in a prescribed shape, and a plurality of disks in the main body, has a plurality of holes formed on the disks to control flow, rotates the disks to easily control flow, and minimizes vibration since the direction in which the disks are provided is perpendicular to the direction of fluid to have improved durability in comparison to a conventional gate valve. More specifically, the gate valve for controlling flow performs a flow control function by using the plurality of disks (1) and the plurality of holes (11) formed on the disks. The gate valve for controlling flow comprises: the disks (1) having the plurality of holes; the main body (2) having the hollow portion and allowing the disks to be provided in the hollow portion; and an operating unit (3) which is provided on one side of the main body and rotates the disks, wherein the disks rotate by the operating unit. The gate valve for controlling flow performs the flow control function according to whether the holes formed on the plurality of disks match. The operating unit (3) includes a handle (31) to be manually operated by a user and a gear device (32) coupled to the handle and transferring torque to the disks. Moreover, the disks have a prescribed thickness and can be fixed in the main body at a right angle with respect to the flow direction of fluid. Moreover, the disks consist of three disks in parallel with each other, and torque can be transferred to the disk positioned in the middle. Also, the inner diameters and positions of the holes formed on the three disks can be identical.
Patent KR-20200027879-A (KR)
Title: Artificial intelligence washing machine providing an automatic washing course based on a vision
Inventor: SUNGMOK HWANG
IPC: D06F39/00
Filed: 2019-07-24
Abstract: The present invention relates to a home appliance to receive objects and process the received objects. One embodiment of the present invention provides an artificial intelligence (AI) washing machine for recognizing a load based on vision to provide an automatic course. The AI washing machine comprises: a cabinet; an object reception unit disposed in the cabinet to receive an object to be processed; a door disposed in the cabinet to open/close the object reception unit; a camera disposed in the cabinet or the door to generate image information of the object received in the object reception unit; a user interface disposed to receive information (processing information) for processing the object from a user; and a main processor controlling the object to be processed based on a result of a learning process through the previously acquired image and processing information and current processing information set through the currently acquired image information.
Patent KR-20210017236-A (KR)
Title: A method and an apparatus for performing a handover in a wireless communication system
Inventor: KIM YOUNGBUM
IPC: H04W36/08
Filed: 2019-08-07
Abstract: The present disclosure relates to a communication technique fusing IoT technology with a 5G communication system for supporting a data transmission rate higher than a 4G system, and a system thereof. The present disclosure can be applied to intelligent services based on 5G communication technology and IoT-related technology (for example, a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, security and safety-related services and the like). According to the present invention, disclosed is a method of minimizing a handover delay of a terminal and minimizing a handover failure probability in a mobile communication system.
Patent KR-20190098113-A (KR)
Title: Plasma Electrolytic Polishing Method with Luster and Dimensional Stability
Inventor: PARK KWANG SUK
IPC: C25F3/24
Filed: 2019-08-09
Abstract: The present invention relates to a plasma electrolytic polishing method with luster and dimensional stability. Specifically, according to an embodiment of the present invention, the plasma electrolytic polishing method with luster and dimensional stability includes: a step of preparing a subject; a step of installing an anode and cathode in an electrolyte and connecting the subject to the anode; a step of generating first plasma by applying voltage to the anode and cathode; a step of electrolytic-polishing the subject with the first plasma; a step of generating second plasma by applying a lower voltage than the voltage applied in the step of generating the first plasma; and a step of electrolytic-polishing the subject with the second plasma. The step of electrolytic-polishing the first plasma is performed in an area with a high voltage of 380 V or more. The step of electrolytic-polishing the second plasma is performed in an area with a low voltage of 370 V or less.
Patent KR-20200024090-A (KR)
Title: Control Valve and Hydraulic Control Module Including the Same
Inventor: KEVIN SCHNEIDER
IPC: F15B13/042
Filed: 2019-08-12
Abstract: A control valve includes a metal insert extending along an axis and providing an interior insert surface which limits a fluid passage. The control valve also includes a valve member slidably disposed in the fluid passage, and a composite valve body. The composite valve body has first and second protrusions disposed around the axis. The first protrusion is spaced apart from the second protrusion along the axis. The composite valve body has a connection bridge integral with and extending between the first and second protrusions. The connection bridge has a first connection side and a second connection side spaced apart from the first connection side, and the axis, the first connection side and the second connection side limit a central angle between 5 and 45 degrees. Therefore, the control valve can reduce manufacturing time.
Patent KR-20210020699-A (KR)
Title: Method for performing backup and recovery private key in consortium blockchain network, and device using them
Inventor: UHR JOON SUN
IPC: H04L9/08
Filed: 2019-08-16
Abstract: The present invention relates to a method for allowing blockchain network users to split their private key to create private keyshares, and storing each of the generated private keyshares in block generation nodes of the consortium blockchain network.
Patent KR-20210022207-A (KR)
Title: Connector and connector assembly comprising the same
Inventor: BAEK HYUN CHUL
IPC: H01R13/629
Filed: 2019-08-19
Abstract: According to an embodiment of the present invention, a connector is provided. The connector includes: a connector body formed with a terminal portion; a locking body slidably coupled to the connector body; and a spring including a first leg portion fixed in position inside the connector body and a second leg portion making contact with the locking body. The spring is configured to apply a restoring force to the locking body in a direction in which the second leg portion is moved away from the first leg portion. The present invention provides the connector having a structure in which the spring providing the restoring force to a locking body can be firmly seated on the connector body.
Patent KR-20210021825-A (KR)
Title: Rollable window filter
Inventor: PARK KYUTAE
IPC: E06B9/52
Filed: 2019-08-19
Abstract: The present invention relates to a rollable window filter. More specifically, the present invention relates to the rollable window filter, which is interlocked to opening and closing of a window to be expanded only when the window is opened, secures visibility on external view, and effectively blocks introduction of external dust.
Patent KR-20210022366-A (KR)
Title: Terminal for trasmit cryptocurrency via messenger application and control method thereof
Inventor: KIM SUNG IL
IPC: G06Q20/40
Filed: 2019-08-20
Abstract: The present invention relates to a terminal for easily exchanging cryptocurrency between conversation partners on a messenger program executed in the terminal and a control method thereof. Specifically, a method of sending the cryptocurrency on the messenger program running on the terminal includes steps of: storing a private key of the cryptocurrency input from a user; establishing a real-time chat session with at least one other party; selecting at least one of the at least one counterpart; confirming a cryptocurrency deposit address of the selected counterpart; transmitting the cryptocurrency to the selected counterpart based on the confirmed deposit address when a command for transmitting the cryptocurrency is input from the user; and outputting a cryptocurrency transmission result to a chat window of a conversation session, wherein the cryptocurrency transmission result does not include information on the transaction amount so that the balance information of the cryptocurrency of the deposit address cannot be checked.