baber/WOPTO huggingface dataset:
Patent KR-20210097531-A (KR)
Title: Method for charging battery
Inventor: KIM CHI YOUNG
IPC: H02J7/00
Filed: 2020-01-30
Abstract: Provided is a method for charging a battery fast in accordance with various embodiments of the present invention. The method for charging a battery comprises: a first constant current charging step for charging a battery with a constant current of a first intensity and stopping the charging of the constant current of the first intensity if a voltage of the battery rises above a first voltage level; a second constant current charging step for charging the battery with a constant current of a second intensity less than the first intensity after the first constant current charging step, and stopping the charging of the constant current of the second intensity if the voltage of the battery rises above a second voltage level higher than the first voltage level; a third constant current charging step for charging the battery with a constant current of a third intensity less than the second intensity after the second constant current charging step, and stopping the charging of the constant current of the third intensity if the voltage of the battery rises above a third voltage level higher than the second voltage level; and a constant voltage charging step for charging the battery with a constant voltage of the third voltage level after the third constant current charging step, and stopping the charging of the constant voltage of the third voltage level if the intensity of the charging current of the battery drops to a fourth intensity less than the third intensity.
Patent KR-20200137956-A (KR)
Title: Ship
Inventor: HAN SANG HO
IPC: B63B1/38
Filed: 2020-02-10
Abstract: According to one embodiment of the present invention, a ship has a storage tank storing liquefied substances in a hull. The ship includes: a friction reducing device configured to spray gas to the ship bottom of the hull; and a cofferdam formed on one side of the storage tank, wherein the friction reducing device is configured to heat the cofferdam.
Patent KR-20200099995-A (KR)
Title: System, vehicle, apparatuses, methods, and computer programs for user equipment and for a base station in a mobile communication system
Inventor: PFADLER ANDREAS
IPC: H04W4/08
Filed: 2020-02-13
Abstract: There is a need for an improved concept for communicating in different coverage scenarios of a mobile communication system. Embodiments of the present invention relate to a system, a vehicle, a method, and a computer program for user equipment (UE) and a base station in a mobile communication system. According to the present invention, the method (10) for UE (100) in the mobile communication system comprises the steps of: (12) determining a coverage situation of the mobile communication system (400); (14) forming a group of a plurality of UEs; and (16) delivering a unicast message to the plurality of UEs in the group of UEs based on the coverage situation of the mobile communication system (400).
Patent KR-20200103558-A (KR)
Title: Composite for film formation and film forming method
Inventor: YAMAGUCHI TATSUYA
IPC: C09D175/02
Filed: 2020-02-21
Abstract: The present invention is to provide a film-forming composition and method capable of facilitating film formation. The film-forming composition has a first component and a second component, which polymerize each other to form a urea film, wherein at least one of the first component and the second component is a monofunctional compound.
Patent KR-20210107346-A (KR)
Title: Recovery method of tantalum
Inventor: TAE YOUB KIM
IPC: C22B3/06
Filed: 2020-02-24
Abstract: The present invention provides a recovery method of tantalum. A recovery method of tantalum according to an embodiment of the present invention includes a leaching step in which tantalum scrap reacts with a leaching agent of a predetermined concentration so that tantalum and niobium in the tantalum scrap phase are leached; an organic phase extraction step in which an extractant is added to the leachate to extract tantalum and niobium in the organic phase; a separation step for separating the extracted organic-phase tantalum and niobium into aqueous tantalum and niobium solutions in the organic phase; and a tantalum extraction step in which an aqueous tantalum solution is back-extracted from the organic-phase tantalum. The recovery of tantalum according to the present invention is environmentally friendly, economical and simple.
Patent KR-20210107354-A (KR)
Title: System for analyzing skin surface and providing the skin improvement solutions based on AI and Method thereof
Inventor: LIM JAE SIK
IPC: A61B5/00
Filed: 2020-02-24
Abstract: The present invention relates to a system and a method for providing skin analysis and skin improvement solutions based on AI. The system for providing skin analysis and skin improvement solutions based on AI comprises: a user smart device (100) photographing a skin area required for skin condition analysis, extracting only a skin area to be analyzed, and measuring data required for the skin condition analysis; and a recommendation AI server (300) linked to the smart device (100) to analyze a skin condition, transmitting analyzed results, and recommending a customized cosmetic product in accordance with analyzed and evaluated skin condition results. The present invention uses a skin image simply photographed with a smartphone or the like by a user to provide a customized cosmetic product solution suitable for the user's skin condition. The user has an easy skin improvement effect for skin to be improved through a customized cosmetic product.
Patent KR-20210109866-A (KR)
Title: An apparatus for providing analyzing services of endoscope video information based on learning algorithms processing efficient data tagging for model enhancement
Inventor: KYUNG NAM KIM
IPC: A61B1/00
Filed: 2020-02-28
Abstract: An endoscopic image information analysis service providing apparatus in accordance with an embodiment of the present invention comprises: a learning data construction unit constructing a learning model corresponding to endoscopic image information based on prior learning data; an analysis processing unit analyzing real time image information received from an endoscope apparatus using one or more learning models generated in accordance with the learning data; and a reporting processing unit processing the analysis result of the analysis processing unit to provide reporting information corresponding to the real time image information to a user terminal or an administrator terminal, wherein the learning data construction unit selects a data frame, lacking in the learning model, as enhancement data among the real time image information using the prior learning data-based learning model, and selectively performs a tagging process for additional learning based on the enhancement data. The present invention can enhance the reliability and accuracy of endoscopy.
Patent KR-20210112681-A (KR)
Title: Method of attaching substrates for a lidar module
Inventor: CHA JEE SOO
IPC: H04N5/225
Filed: 2020-03-05
Abstract: Provided is a method for bonding a substrate for a LiDAR module. A device substrate, in which laser light emitting devices are bonded to respective electrode pads, is positioned on a stage module. An optical array substrate having an optical array is vacuum-adsorbed by a bonding module so as to face the device substrate positioned on the stage module. Then, the optical array substrate and the device substrate are allowed to primarily approach each other, and in a state where the optical array substrate and the element substrate primarily approach each other, first center data regarding a device center coordinate for each of the light emitting elements and the optical arrays and second center data regarding an array center coordinate are secured. Thereafter, the optical array substrate and the device substrate are aligned with each other by using the first and the second central data, and the optical array substrate and the device substrate are allowed to secondarily approach each other such that the optical array substrate and the device substrate are attached to each other by a bonding module. Thereby, the device substrate and the optical array substrate can be bonded more precisely.
Patent KR-20210030848-A (KR)
Title: Apparatus and method for decoding of data in communication or broadcasting system
Inventor: MYUNG SEHO
IPC: H03M13/00
Filed: 2020-03-06
Abstract: The present disclosure relates to a communication technique, which converges a 5G communication system for supporting a higher data rate after a 4G system with IoT technology, and to a system thereof. According to the present invention, the decoding method of a receiver comprises the steps of: receiving a signal corresponding to an input bit transmitted from a transmitter; checking the number of input bits based on the signal; checking the size of the code block based on the number of input bits; and performing layered decoding based on a parity check matrix corresponding to the size of the code block.
Patent KR-20210113720-A (KR)
Title: An control method of mobile card key system
Inventor: JOO CHUN WON
IPC: G08B3/10
Filed: 2020-03-09
Abstract: The present invention relates to a control method for a mobile card key system, which is capable of increasing customer convenience. According to an embodiment of the present invention, the control method for a mobile card key system comprises: a door lock installed at each door of each guest room; a user terminal wirelessly connected to the door lock and controlling the opening/closing of the door lock; and a manager server communicating with the door lock and the user terminal and granting an authority to the user terminal to control the door lock. The control method for the mobile card key system comprises: a step of requesting for a reservation for the accommodation by using the user terminal; a step of generating, by the manager server, a reservation information based on the request for reservation, and requesting for the installation of an application to control the door lock on the user terminal; a step of requesting, by the manager server, when the user terminal accesses the door lock installed at the guest room number corresponding to the user terminal, for the input of an authentication number to the user terminal; a step of granting, by at least one of the manager server and the door lock, when it is determined that the authentication number received from the user terminal equals the preset authentication number, the authority to the application installed on the user terminal to control the door lock; and a step of controlling the door lock by using the application of the user terminal.
Patent KR-20210115532-A (KR)
Title: Polyol-based osmotic polydixylitol polymer gene carriers containing vitamin B6 and a specific binding peptide and its targeting cancer stem cell therapy
Inventor: PANKAJ GARG
IPC: A61K31/7088
Filed: 2020-03-13
Abstract: The present invention relates to a polydixylitol polymer gene transporter (VBXYP-P) comprising vitamin B6 and a cancer stem cell-targeting peptide (TR-7) and a method for preparing same. In addition, the present invention relates to a nucleic acid delivery complex in which a therapeutic nucleic acid is conjugated to the gene transporter, and a pharmaceutical composition comprising the complex as an active ingredient for gene therapy. In addition, the present invention relates to the gene transporter, a gene delivery complex, and a gene therapy using same. It is observed that VBXYP-P of the present invention had a remarkably higher nucleic acid delivery rate to cancer stem cells than pre-existing nucleic acid transporter, and when VBXYP-P was conjugated with a DNA, the complex was almost free of cytotoxicity and passed through the blood brain barrier to exhibit remarkably high transformation efficiency for cancer stem cells within a brain tumor. Targeting cancer stem cells, accordingly, the gene transporter of the present invention can induce the apoptosis of cancer stem cells with the delivery of the therapeutic gene, and can suggest a novel therapy approach contributable to the curing of tumors when used in combination with conventional anticancer therapies.
Patent KR-20210115556-A (KR)
Title: Infant bouncer with double locking structure for safety
Inventor: CHO SUNG AH
IPC: A47D9/02
Filed: 2020-03-13
Abstract: The present invention discloses an infant bouncer having a double locking structure for safety. The infant bouncer having the double locking structure for safety according to the present invention has a configuration for safely protecting an infant while giving comfort to the infant by automatically moving a seat back and forth after laying the infant on the seat. Accordingly, the present invention can safely adjust an inclination of the seat even in a state where the infant is laid on the seat. In addition, according to the present invention, after the inclination of the seat is completed, the double locking structure prevents inadvertent unlocking of the fixed inclination of the seat. The infant bouncer of the present invention comprises: a main body; a motion module; a seat structure; and a stopper.
Patent KR-20210105266-A (KR)
Title: Cervical spine rehabilitation exercises dedicated neck pillow and using method thereof
Inventor: KIM SEON CHIL
IPC: A61H1/00
Filed: 2020-03-16
Abstract: The present invention relates to an automatic neck pillow for a cervical spine rehabilitation exercise, which can further improve the convenience and efficiency of use, and a method for using the same. The automatic neck pillow comprises: a neck pillow body; a cervical spine support part formed in a central portion of the neck pillow body; a wing extension part; and a rolling device part inserted and mounted inside the wing extension part.
Patent KR-20200126893-A (KR)
Inventor: SHIMIZU HARUKI
IPC: A45D44/00
Filed: 2020-03-16
Abstract: Since a nonwoven fabric formed of cellulose-based fibers, which has been used in a face mask conventionally, is greatly sagged when wet, like paper, it is difficult to increase the liquid retaining content. Also, a nonwoven fabric which contains acrylonitrile-based fibers in a predetermined amount or more can have a lot of liquid retaining content, but the nonwoven fabric feels hard on the skin and thus there is a problem in the wearing sensation. The object of the present invention is provide a nonwoven fabric that is soft even when wet and provides a good wearing sensation when used for a face mask or the like. The present invention provides a high-bulk nonwoven fabric that is a single-layer nonwoven fabric comprising 20 to 60 wt% of shrinkable acrylic fibers, which are expressed in a shrinkable form, and 40 to 80 wt% of non-shrinkable fibers, wherein a portion of the non-shrinkable fibers is embossed on a surface and a back surface of the nonwoven fabric.
Patent KR-20210115972-A (KR)
Title: Pivot arms cover assembly for sun visor
Inventor: LEE SUNG HEE
IPC: B60J3/02
Filed: 2020-03-17
Abstract: Disclosed is a pivot arm cover assembly for a sun visor, which can be easily mounted on a vehicle body panel. According to an embodiment, the pivot arm cover assembly comprises: a cover main body where a pivot arm is coupled to one side and a hole is formed on the other side; a pair of fixing hooks protruding from an upper surface of the cover main body corresponding to an area near the hole to face each other based on a center of the hole and tilted toward the center of the hole; and a mounting clip inserted from a lower side of the cover main body into the hole to widen the pair of fixing hooks in a radial direction of the hole.
Patent KR-20210117826-A (KR)
Title: Method and device for providing worker safety management service based in blockchain
Inventor: LEE MYUNG JOON
IPC: H04L9/08
Filed: 2020-03-20
Abstract: Disclosed are a method and device for providing a worker safety management service based on a blockchain. According to an embodiment of the present invention, the method for providing a worker safety management service based on a blockchain includes the steps of: generating a transaction according to a request from a terminal associated with work; receiving a signature from the terminal in conjunction with the generation of the transaction; and distributing a transaction corresponding to the signature onto a blockchain network.
Patent KR-20200038437-A (KR)
Title: Slurry composition for cmp and the polishing particle therein
Inventor: KIM SU YEON
IPC: C09G1/02
Filed: 2020-03-30
Abstract: The present invention relates to a slurry composition for CMP, which can minimize the occurrence of scratches after polishing, and polishing particles. The polishing particles are cerium oxide particles for CMP, comprising spherical secondary particles formed by self-assembled primary particles.
Patent KR-20210123913-A (KR)
Title: An electronic device including force sensors disposed on the same floor and contorl method thereof
Inventor: Hoondo HEO
IPC: G01L1/00
Filed: 2020-04-06
Abstract: The present disclosure relates to an electronic device including force sensors disposed on the same layer and a controlling method thereof. According to one embodiment of the present disclosure, the electronic device includes: a cover window forming a front surface of the electronic device; a first sensor disposed under the cover window to sense a pressure input to the cover window; a second sensor disposed on the same layer as the first sensor to sense the pressure input to the cover window; a first adhesive member attached to at least one region of a lower end of the second sensor, and formed of a material having a first rigidity; and a processor electrically connected to the first sensor and the second sensor, wherein the second sensor is less deformed than the first sensor by the pressure input to the cover window through the first adhesive member, and the processor is configured to obtain a pressure change amount sensed by the first sensor and a pressure change amount sensed by the second sensor, and sense the pressure applied to the cover window based on the obtained pressure change amount of the first sensor and the obtained pressure change amount of the second sensor.
Patent KR-20200042890-A (KR)
Inventor: CHUNG BONG JIN
IPC: A01N31/02
Filed: 2020-04-06
Abstract: The present invention relates to development of a fogging agent using glycol ethers for facilitating fogging processing without a phenomenon of clogging a carburetor nozzle in an electric fogging device and providing solubility and a cleaning ability. The fogging agent is eco-friendly and labor saving in an agricultural field, and does not cause decomposition of a crop protective component. The fogging agent comprises: 40-90 wt% of a composition including the glycol ethers (P-series) having the cleaning ability and solubility as a predominant material; 10-50 wt% of glycol for assisting fogging generation, that is triethylene glycol, mono-propylene glycol, dipropylene glycol, diethylene glycol, 1,3-butylene glycol, 1,2-bytylene glycol, and glycerin; 0-20 wt% of ethanol for assisting fluidity of the composition; and ion purified water for the rest. The present invention provides a cleaning method, the method comprising: a step of firstly cleaning the nozzle with 2-7.5 wt% of a citric acid or a glacial acetic acid, when the carburetor nozzle in the fogging device is clogged after mixing the fogging agent obtained in the present invention with a functional agent other than the crop protective component and spraying the same; and a step of cleaning the nozzle by spraying 5-7 wt% of an alkaline material, which is caustic soda (NaOH) or KOH, or a mixture thereof, when clogging occurs due to tar and carbonization occurring in a nozzle area after a long time use.
Patent KR-20210125801-A (KR)
Title: Method for Trading Ownership of Products
Inventor: SEUNG WOOK JUNG
IPC: H04L9/08
Filed: 2020-04-09
Abstract: The present invention relates to a method for trading ownership of a product. More specifically, the present invention relates to the method for trading ownership of the product that derives the ledger record information and records thereof in a distributed ledger of a blockchain network based on an individual product registration request information received from a user terminal of a product manufacturer, and records the ownership by updating the ledger record information in the blockchain network in accordance with the product being purchased. Therefore, the present invention is capable of having an effect of confirming that the relevant product is not a counterfeit.
Patent KR-20200128633-A (KR)
Inventor: RICKERT CARSTEN
IPC: F01L1/047
Filed: 2020-05-06
Abstract: The present invention relates to a charge change control device (10) for a reciprocating engine, which includes: at least one cam follower unit (26) configured to be pivotally operated around a pivot shaft (P) during a rotational motion of a camshaft (12); and an adjustment unit (36) configured to set at least three different charge-change modes of the device (10) by translationally displacing the pivot shaft (P) with respect to the rotation axis (R) of the camshaft (12).
Patent KR-20210153256-A (KR)
Inventor: LEE SEUNG HO
IPC: B60K5/12
Filed: 2020-06-10
Abstract: The present invention relates to an automobile transmission mount. An objective of the present invention is to provide a bush-type transmission mount. According to the present invention, in a core coupled to a main rubber, an orifice, which is a fluid passage connecting first and second fluid chambers, is directly formed to a length desired by a user, so that high damping characteristics can be obtained. In addition, a membrane is fastened to an outlet unit of an orifice communicating with the first fluid chamber in a slide manner, so that low-frequency idle vibration and high-frequency dynamic characteristics can be improved. The bush-type transmission mount of the present invention comprises: an inner pipe; a main rubber; a core; a membrane; a diaphragm; and an outer pipe.
Patent KR-20210156375-A (KR)
Inventor: JUNG JUNG YONG
IPC: H01R13/66
Filed: 2020-06-17
Abstract: According to the present invention, a power-saving device comprises: an electrode unit electrically connected to an electric track and consisting of an electroconductive and thermally conductive material; and a substance unit including N (N>=2) substances for implementing an insulation feature of being electrically insulated while maintaining a state of adhering to a surface of the electrode unit and a thermal energy removal feature of removing thermal energy of the electric track.
Patent KR-20210157799-A (KR)
Inventor: Taehoon Kim
IPC: H04N21/431
Filed: 2020-06-22
Abstract: An object of the present invention is to allow a source device and an image displayed by the source device to be controlled while watching an image received from the source device. According to an embodiment of the present disclosure, a wireless device receives a mirroring request for a screen sharing service from an external device and determines whether transmission condition of a content image is satisfied according to the received mirroring request. If the above transmission condition is satisfied, content image data corresponding to the content image and OSD image data corresponding to the OSD image can be transmitted to an external device through a wireless communication interface.
Patent KR-20210158170-A (KR)
Title: Fermentation product of soybean Meju
Inventor: JANG YOUNG JIN
IPC: A23L3/44
Filed: 2020-06-23
Abstract: The present invention relates to a fermentation product obtained by fermenting kernel-meju seeds comprising a fermentation starter and fish meal containing Bacillus velezensis as steamed soybeans and fermentation seeds and a fermentation product of steamed soybeans and fish meal having a glutamic acid content of a specific range. According to the present invention, it is possible to provide a new biomaterial which can be applied to food or medicine.