baber/WOPTO huggingface dataset:
Patent KR-20210004418-A (KR)
Inventor: JANG DONG HYUK
IPC: F17C3/02
Filed: 2019-07-04
Abstract: Disclosed is a structure for installing an anchor strip of an LNG storage tank. The structure for installing an anchor strip of an LNG storage tank arranges the anchor strip for welding a membrane on a groove formed in an upper portion of an insulation panel. The structure for installing an anchor strip of an LNG storage tank allows protruding parts formed on lower end portions at both sides of the anchor strip to be hooked and supported onto a hook protrusion part provided on an inlet side of the groove, thereby preventing the anchor strip from being separated from the insulation panel and preventing all movements of the anchor strip, performed in the groove, from being constrained in the insulation panel, except for separation prevention by a hook and support structure.
Patent KR-20210004451-A (KR)
Inventor: LEE JOOHOON
IPC: F03D9/32
Filed: 2019-07-04
Abstract: The present invention provides a drive structure for an airborne wind powered generation system, which comprises: a wing part raised by lift from the wind; a drum rotated in a first direction and a second direction opposite each other; a rope part having one end connected to the wing part and the other end connected to the drum, and wound around the drum or unwound therefrom when the drum rotates; a generator connected to the rotating shaft of the drum, and receiving the rotational force of the drum to generate electricity; a first clutch disposed between the rotating shaft of the drum and the rotating shaft of the generator to selectively connect the rotational forces generated from the rotating shaft of the drum and the rotating shaft of the generator; a first auxiliary shaft connected to rotate in the same direction as the rotating shaft of the drum; a second auxiliary shaft connected to rotate in the opposite direction to the rotating shaft of the generator; and a second clutch disposed between the first auxiliary shaft and the second auxiliary shaft to selectively connect the rotational forces generated from the first and second auxiliary shafts. The first and second clutches activate or deactivate the transmission of the rotational forces according to winding states of the rope part. Therefore, a decrease in power generation efficiency due to a change in the rotational direction of the existing wind powered generation system can be prevented.
Patent KR-20210007574-A (KR)
Inventor: HAN JAE HEE
IPC: H01L21/306
Filed: 2019-07-12
Abstract: The present invention relates to a high-selectivity etchant for semiconductors. More particularly, the present invention relates to a high-selectivity etchant for semiconductors comprising an inorganic acid, a silane-based regulator, and a peroxide adjuvant. An etching composition according to the present invention can freely control an etching rate of a silicon oxide film while maintaining an etching rate of a silicon nitride film, thereby being able to make an etchant having various selectivity.
Patent KR-20210008733-A (KR)
Inventor: PARK MOON SIK
IPC: B05B11/00
Filed: 2019-07-15
Abstract: Provided is a tumbler for beverage preparation. The tumbler for beverage preparation comprises: a drinking water tray having a drinking water storage space for storing drinking water or a beverage therein; an additive tray detachably coupled to the drinking water tray and having an additive storage space for storing additives therein; and pumping units separately installed on the drinking water tray and the additive tray, and configured to pump out the additives and supply the same to the drinking water storage space. According to the present invention, the additive tray capable of storing liquid additives is detachably coupled to the drinking water tray in which drinking water is stored, such that the liquid additives can be easily stored. The additives are separately stored so that a certain amount of the additives can be added in the tumbler without a need to separately take out the additives, and thus, a beverage can be easily prepared using the additives. Various health information can be provided to a user by using NFC.
Patent KR-20210009605-A (KR)
Inventor: BAEK DO SEON
IPC: E02F3/92
Filed: 2019-07-17
Abstract: The present invention relates to an excavation unit for a dredger having a multi-stage refractive structure. More particularly, the present invention relates to an excavation unit for a dredger having a multi-stage refraction structure with an extended dredging range due to the multi-stage refraction structure. According to the present invention, the excavation unit for a dredger having the multi-stage refraction structure has a multi-stage articulated structure consisting of a main boom, a sub-boom, and an arm, is easy to secure a working space since left and right rotating parts can be rotated left and right, and can expand the scope of the working space, such as working in confined areas or dredged soil that rises above the water surface, and reduce the number of movements of a dredger fixed to the water bottom during the dredging operation, thereby increasing the overall working efficiency of the dredging operation.
Patent KR-20190096854-A (KR)
Title: Artificial intelligence server for controlling a plurality of robots using artificial intelligence
Inventor: JONGHOON CHAE
IPC: G05D1/02
Filed: 2019-07-30
Abstract: According to an embodiment of the present invention, an artificial intelligence server for controlling multiple robots using artificial intelligence may comprise: a communication unit receiving an image of each of the multiple zones; and a processor obtaining status information of each zone based on the received images, obtaining degrees of urgency for guidance corresponding to each of the multiple zones based on the obtained status information for each zone, determining whether there is a degree of urgency greater than a predetermined value among the obtained degrees of urgency for guidance, and transmitting a first control instruction moving one or more robots to a zone corresponding to the corresponding degree of urgency if there is the degree of urgency greater than the predetermined value.
Patent KR-20210015090-A (KR)
Inventor: HWANG KYUNG MIN
IPC: H04W88/06
Filed: 2019-07-31
Abstract: In order to transmit data within a 5G communication system, a base station is configured to: receive an uplink information multi MRT-dual connectivity (MR-DC) message from a user terminal; extract a scaling factor in the message; determine the type of a target service corresponding to the scaling factor; determine a frequency band with respect to data to be transmitted to the user terminal based on the type of the target service; and transmit data with respect to the target service to the user terminal using the determined frequency band.
Patent KR-20210016739-A (KR)
Title: Electronic device and input method of the same
Inventor: LEE SANG SOO
IPC: G06F3/16
Filed: 2019-08-05
Abstract: Disclosed are an electronic device and an input method thereof. The input method of the disclosed electronic device comprises the steps of: identifying input items requiring input on a screen by performing layout analysis and image analysis on the displayed screen; tagging a text token extracted from a voice recognition result of a user voice signal to any one of the input items; and inputting the tagged text token into a corresponding input item.
Patent KR-20210016876-A (KR)
Title: Health device to improve blood circulation
Inventor: KIM SHI HO
IPC: A61N5/06
Filed: 2019-08-05
Abstract: The present invention relates to an exercise machine for improving blood circulation by compressing a body part and simultaneously irradiating light by performing an electromagnetic operation. More specifically, the exercise machine radiates at least 3000 lux of red and white LED light from the inside to the outside, is attached with a near-infrared LED to perform 40°C heating by using light of a color such as red, orange, yellow, green, blue, indigo, or violet, and improves blood circulation through vibration, a right rotary motion, and a 40° bending exercise in top-to-bottom and left-to-right directions.
Patent KR-20210020710-A (KR)
Title: Method for preparing vinylcyan compound-conjugated diene compound-aromatic vinyl compound graft copolymer and thermoplastic resin composition contatining the same
Inventor: YOO VIN KIM
IPC: C08F6/18
Filed: 2019-08-16
Abstract: The present invention relates to a method for preparing a graft copolymer and a thermoplastic resin composition including the graft copolymer. Particularly, the method for preparing a graft copolymer includes the steps of: carrying out graft polymerization of 50-70 wt% of conjugated diene rubber latex having a solid content of 30-65 wt% with 20-40 wt% of an aromatic vinyl compound and 1-20 wt% of a vinyl cyanide compound to obtain graft copolymer latex; and introducing 0.03-0.55 parts by weight of a polymer agglomerating agent and 0.4-2.5 parts by weight of an acid agglomerating agent to 100 parts by weight (solid content basis) of the resultant graft copolymer latex to perform agglomeration and aging, wherein the total content of the polymer agglomerating agent and acid agglomerating agent is 0.58-2.85 parts by weight. According to the present invention, the graft copolymer obtained by the method shows high agglomeration efficiency and glossiness, and has a low b value and a low b value after retention, as measured by using a Hunter-lab color-meter, to realize a good color.
Patent KR-20210022227-A (KR)
Title: Etching composition for metal decontamination and method of metal decontamination using the same
Inventor: WON HUI JUN
IPC: G21F9/00
Filed: 2019-08-19
Abstract: The present invention relates to an etching composition for metal decontamination, which increases the etching rate of the metal when decontaminating the metal constituting a primary cooling system of a nuclear power plant and, more specifically, to an etching composition for metal decontamination, comprising: hydrazine (N_2H_4); CuF_2; and inorganic acid, and to a metal decontamination method using the same.
Patent KR-20210023090-A (KR)
Title: Sewage Collecting Tank
Inventor: JANG CHANG JIN
IPC: B65D90/02
Filed: 2019-08-22
Abstract: The present invention relates to a waste storage tank for a ship in which a structural member of a tank for storing waste in a ship is changed to a design in consideration of on-site workability and cost reduction dimensions, by which the interval between structural members is determined as the minimum interval according to the size and shape of the waste storage tank by evaluating the structural calculation and structural analysis according to the various arrangement of the structural members according to the size and shape of the waste storage tank.
Patent KR-20210025183-A (KR)
Title: Method and system for transmitting secure data using power back-off
Inventor: HA JEONGSEOK
IPC: H04W12/00
Filed: 2019-08-27
Abstract: The present invention relates to a method and a system for maximizing the rate of secure data transmission while ensuring a legitimate user′s data transmission rate using a power back-off technique in a single cell uplink non-orthogonal multiple access (NOMA) system. The present invention includes: a step of performing security or information user classification in accordance with the channel size of each of legitimate users paired in a NOMA system; a step of receiving a reception signal caused by the power allocated to the security user or the information user using a power back-off technique; and a step of decoding the reception signal by sequential interference removal, ensuring the information user′s data transmission rate relatively stronger in channel size among the legitimate users, and maximizing the security user′s secure data transmission rate relatively weaker in channel size.
Patent KR-20210026812-A (KR)
Title: Brkae actuator
Inventor: KYUNGWON KIM
IPC: F16D125/36
Filed: 2019-09-02
Abstract: A brake actuator of the present invention is disclosed. According to an aspect of the present invention, provided is a brake actuator that presses or releases a piston toward a brake pad and is controlled by an electrical signal. The brake actuator comprises: a power generating unit for generating power by an electrical signal; a spindle member rotating by receiving power from the power generating unit and having a first screw portion formed on an outer circumferential surface thereof; and a nut member for pressing or releasing the pressure of the piston and having a second screw portion engaged with the first screw portion on an inner circumferential surface thereof. In the first screw portion, the size of the pitch between adjacent threads is changed at a constant period along the rotational direction.
Patent KR-20210026945-A (KR)
Title: Water purifier and filter
Inventor: PARK JUNG HA
IPC: B01D35/30
Filed: 2019-09-02
Abstract: Disclosed are a water purifier and a filter for a water purifier. The disclosed water purifier comprises: a raw water flow path provided to introduce raw water from the outside; a purified water flow path connected to the raw water flow path so that raw water flows in a first direction; a filter disposed on the purified water flow path to filter the raw water; a bypass flow path branched from the purified water flow path so that raw water bypasses the filter and connected to the purified water flow path downstream of the filter in the first direction; a washing flow path branched from the bypass flow path and connected to the purified water flow path downstream of the filter in the first direction; and a drain flow path connected to the filter to discharge contaminants. The filter comprises: a raw water inlet through which the raw water flowing in the first direction is introduced; a purified water outlet in which the filtered water is discharged; and a drain outlet in which washing water for washing the filter is discharged. Accordingly, the washing of the filter can be carried out in a short time.
Patent KR-20210030620-A (KR)
Title: Apparatus for Adjusting Light Penetration and Method for Manufacturing the Same
Inventor: LEE MYEONGWON
IPC: G02B5/20
Filed: 2019-09-10
Abstract: Provided is a light transmission control device which can greatly increase the overall transmittance. The light transmission control device comprises: a substrate having a depression or a protrusion; and a first transparent electrode formed in the depression or protrusion of the substrate.
Patent KR-20190125235-A (KR)
Title: Standard modularized sprinkler fire extinguishing piping and construction method using it
Inventor: CHO BOK HYUN
IPC: A62C35/68
Filed: 2019-09-19
Abstract: The present invention relates to a customized standard-modularized sprinkler fire pipe and a construction method using the same. An objective of the present invention is to immediately use a fire pipe standard-modularized in accordance with a new construction site at the site to purchase and prepare the fire pipe to immediately use the fire pipe to perform construction without inconvenience of having to send a floor plan of the site to a manufacturing factory to customize the fire pipe. To achieve the objective, when setting and installing the number of sprinkler heads in accordance with corresponding horizontal and vertical intervals suitable for site conditions for work by the sprinkler spray radius calculation formula of the sprinkler fire safety standard (NFSC 103), the dimensions of accurate pipe lengths by nominal caliber of custom pipes which are branch pipes are selected by the spray distance R (2.3N) which is the horizontal distance between sprinkler heads to install modules of customized standard pipes. Basically, when total nine nominal calibers of custom pipes include 25A, 32A, 40A, 50A, 65A, 80A, 100A, 125A, and 150A, the lengths include total 14 standard-modularized dimensions of 0.4M, 0.6M, 0.8M, 1.0M, 1.2M, 1.4M, 1.6M, 1.8M, 2.0M, 2.2M, 2.4M, 2.6M, 2.8M, and 3.0M to allow a user to select given standard pipes by the distance between sprinkler heads to install modules of pipes.
Patent KR-20210034815-A (KR)
Title: Method of providing a waiting service using an affiliated store tag
Inventor: KIM SANG JOON
IPC: G06K19/06
Filed: 2019-09-23
Abstract: In a method for providing a waiting service, a customer terminal reads an affiliated store tag to obtain a URL and an affiliated store ID for a management server, and transmits a request for inquiry to affiliated store information to the management server. The management server transmits a waiting request web page including unique service information and waiting information of an affiliated store to the customer terminal. The customer terminal transmits a waiting service reception request to the management. The management server transmits a waiting request key corresponding to the waiting service reception request to the customer terminal. An affiliated store terminal transmits a waiting call request to the management server. The management server transmits a waiting completion message to the customer terminal. The affiliated store terminal reads the waiting request key presented from the customer terminal, and responds to service selection information and waiting request information included in the waiting service reception request corresponding to the waiting request key read from the management server. The service selection information is displayed so that a service corresponding to the service selection information is provided. Therefore, the service suitable for the waiting service reception request can be quickly and accurately provided.
Patent KR-20210034820-A (KR)
Title: Manufacturing method of Chung-Guk-Jamg
Inventor: KOAK BOUNG CHUN
IPC: A23L5/10
Filed: 2019-09-23
Abstract: The present invention relates to a method for producing cheonggukjang by mixing and fermenting fresh ginseng and soybeans. Specifically, the production method thereof comprises: a soaking step of soaking washed beans; a steaming step of boiling and steaming the soaked beans after the soaking step; and a cooling step of cooling the steamed beans after the steaming step.
Patent KR-20210034855-A (KR)
Title: Wheel coating removal device
Inventor: KIM BONG TAEK
IPC: B24B3/10
Filed: 2019-09-23
Abstract: The present invention relates to a wheel coating removal device, simultaneously removing both surfaces of a disk-shaped wheel having thickness and a coating layer formed on a circumferential surface of the wheel. To this end, the wheel coating removal device comprises: a wheel mounting unit where the disk-shaped wheel having the thickness is mounted; a wheel rotation unit rotating the wheel mounting unit; and a scraper unit removing a coated portion formed on a surface of the wheel and having a first floor scraper coming in contact with a center portion on a lower surface of the wheel, a second floor scraper coming in contact with an edge portion on the lower surface of the wheel, a side scraper detachably coming in contact with a side surface of the wheel, and an upper scraper detachably coming in contact with an upper surface of a vehicle.
Patent KR-20210035964-A (KR)
Title: Display device
Inventor: BAN SEOK GYU
IPC: G09G3/3275
Filed: 2019-09-24
Abstract: A display device includes a display unit. The display unit includes a data line and a pixel connected to the data line. A data driving unit outputs a data voltage. A transmission unit is connected between an output terminal of the data driving unit and the data line and transmits the data voltage to the data line in a first section and amplifies the data voltage in a second section different from the first section to transfer the same to the data line as a reference voltage. The pixel includes a light emitting element that emits light in response to a data voltage. The reference voltage has a voltage level greater than a voltage level of the data voltage.
Patent KR-20210038059-A (KR)
Title: Liquid information sensor and method of driving the same
Inventor: CHEOLMIN PARK
IPC: A61B5/00
Filed: 2019-09-30
Abstract: The present invention relates to a liquid information sensor and driving method thereof. According to one embodiment of the present invention, the liquid information sensor for collecting information of a target liquid comprises: at least one electrode set including a first electrode and a second electrode spaced apart from the first electrode and applied with an alternating current signal between the first electrode and the second electrode; and a ferroelectric layer including a first surface in contact with the first electrode and the second electrode and a second surface opposite to the first surface and in which a receiving area for receiving the target liquid is defined, and physically vibrating when the AC signal is applied to generate sound wave. Information on the target liquid may be collected from a change in the intensity of the sound wave varying according to the polarity of the target liquid.
Patent KR-20210039194-A (KR)
Title: Method of manufacturing integrated circuit device
Inventor: YOON HYUN CHUL
IPC: H01L21/76
Filed: 2019-10-01
Abstract: In order to manufacture an integrated circuit device, a feature layer is formed in a first region for forming a plurality of chips and a second region surrounding the first region on a substrate. The feature layer has a step portion in the second region. A hard mask structure including a plurality of hard mask layers is formed on the feature layer. A passivation layer covering the hardmask structure is formed in the first region and the second region. A photoresist film is formed on the protective film. A photoresist pattern is formed by exposing and developing the photoresist layer in the first region using the step portion in the second region as an alignment key. It is possible to improve the reliability of the integrated circuit device.
Patent KR-20200040675-A (KR)
Title: Glass with preferably increased storable tensile stress, chemically toughened glass article with preferably increased storable tensile stress, method for producing such glass, and use thereof
Inventor: DIETRICH RUEDIGER
IPC: C03C3/091
Filed: 2019-10-07
Abstract: The present invention relates to a glass, to a glass which can be strengthened, to a chemically strengthenable glass, and to a glass article comprising the glass produced by or consisting of the glass. In addition, the present invention particularly relates to a chemically strengthenable and chemically strengthened glass article, wherein preferably, the glass and glass articles are designed to store therein increased tensile stress compared to conventional glassed and glass articles, to a production method of a glass article, and to a use thereof.
Patent KR-20210045611-A (KR)
Title: Process kit for preventing metal deposition on opposite face of wafer
Inventor: LEE SEUNG UK
IPC: H01L21/677
Filed: 2019-10-17
Abstract: The present invention relates to a semiconductor manufacturing equipment. An embodiment according to an aspect of the present invention provides a process kit for processing a wafer having a second diameter (< a first diameter) in semiconductor processing equipment for a wafer having the first diameter. The process kit includes a pedestal and a shield. The pedestal comprises: a first stage having a diameter between the first diameter and the second diameter; a plurality of sliding guides disposed on the first stage at the same distance from the center of the first stage to prevent the separation of the wafer having the second diameter; a rest button positioned in an area defined by the sliding guides on the first stage and supporting the back surface of the wafer having the second diameter in a non-contact state with the first stage; a lift pin hole positioned in the area defined by the sliding guides on the first stage and allowing a lift pin provided in the semiconductor processing equipment to pass through; and a second stage extending in a horizontal direction from a side surface of the first stage.