baber/WOPTO huggingface dataset:
Patent KR-20210126284-A (KR)
Title: Camera actuator and camera module including the same
Inventor: LEE CHANG HYUCK
IPC: G03B5/00
Filed: 2020-04-10
Abstract: An embodiment is to provide a camera actuator and a camera module that can effectively control vibrations caused by hand tremor. According to the embodiment, the camera actuator includes: a housing; a prism unit disposed within the housing; and a first driving unit for tilting the prism unit. The prism unit includes: a prism; and a prism mover disposed to surround the prism. A second driving unit, which is disposed between the prism and the prism mover and tilts the prism, is included. A driving displacement of the second driving unit may be smaller than a driving displacement of the first driving unit.
Patent KR-20210128771-A (KR)
Inventor: CHANG TAE SUN
IPC: C07C49/203
Filed: 2020-04-17
Abstract: The present invention relates to an acrylate monomer having a hydrophilic end group and a method for preparing the same. Particularly, the present invention relates to a high-purity acrylate monomer having a hydrophilic end group, represented by chemical formula 1, prepared by using an acrylic acid derivative as a starting material through esterification, and containing no unreacted reactants or impurities as undesired byproducts, and a method for preparing the same. The acrylate monomer substantially contains no polymerization inhibitor. In chemical formula 1, each of R^1, R^2 and R^3 independently represents H or a linear, branched or cyclic C_1-C_12 alkyl group; R^4 represents a linear, branched or cyclic C_1-C_12 alkyl or C_1-C_12 alkoxy group, wherein a carbon atom in the alkyl group may be non-substituted or substituted with an oxygen atom; and n is an integer selected from 1 to 10.
Patent KR-20210130037-A (KR)
Inventor: YOON HAI JEON
IPC: G16H50/30
Filed: 2020-04-21
Abstract: Embodiments of the present invention are to provide a method for evaluating a risk of recurrence of a urinary tract infection and a computer program stored in a recording medium for executing the method. According to one embodiment of the present invention, the method comprises: a step of taking a renal scintigraphy image of a patient with a urinary tract infection; a step of calculating a degree of cortical uptake defect of a kidney from the captured image; and a step of evaluating the risk of recurrence of the urinary tract infection based on a predictive factor for recurrence of urinary tract infection including calculated cortical intake deficit.
Patent KR-20210131503-A (KR)
Title: Display apparatus
IPC: G09G3/3275
Filed: 2020-04-23
Abstract: An objective of the present invention is to provide a display apparatus with alleviated horizontal line spots in a structure in which a gate driver is embedded in a display panel. The display apparatus comprises: a plurality of pixels displaying an image; a gate driver driving the pixels; a first pad unit electrically connected to the pixels; and a second pad unit electrically connected to the gate driver. The gate driver includes: K clock wires supplying K clock signals to a plurality of stages; and K clock bar wires supplying K clock bar signals to the plurality of stages. The second pad unit includes: K clock pads connected to the K clock wires; and K clock bar pads connected to the K clock bar wires. The arrangement order of the K clock wires and the K clock bar wires can be different from the arrangement order of the K clock pads and the K clock bar pads.
Patent KR-20210138280-A (KR)
Title: Terminal cover for circuit breaker
IPC: H01H73/20
Filed: 2020-05-12
Abstract: Disclosed is a terminal cover for a circuit breaker, which has a power-side terminal part and a load-side terminal part of which both sides are finished by an internal space formed by a pair of insulating partition walls extended from one end and the other end of a circuit breaker case, wherein an open upper part and an open side of the power-side terminal part and the load-side terminal part are closed. The terminal cover includes a first shielding panel which has a horizontal plate shape, to shield an open upper part of the internal space; a second shielding panel which has a vertical plate shape, to shield an upper portion of an open side of the internal space; and a holding means which fixes the first and second shielding panels to the insulating partition walls when the internal space is shielded, and prevents the first and second shielding panels from turning toward the insulating partitions when the internal space is opened.
Patent KR-20210141866-A (KR)
Title: Error correction kit for automatically correcting rotational errors of attachments and numerical control machining tool having the same
IPC: B23Q17/22
Filed: 2020-05-14
Abstract: Disclosed are a rotational error detection kit and a numerical control machine tool having the same. The rotational error detection kit comprises: a sensor structure located on a table in a work space of a machine tool of which a position is specified by an attachment coordinate system having a specific position of an attachment as a design origin; a contact ball structure coupled to the attachment and having a contact ball in contact with the sensor structure; a rotational error detection unit which automatically detects a rotational error which is the deviation from the design origin for any rotational angle of the attachment; and a correction unit which corrects the design origin as much as the rotational error to obtain a working origin of machining using the attachment at the rotational angle. An attachment rotation error can be automatically and accurately detected and the working origin can be obtained.
Patent KR-20210143064-A (KR)
Title: Lighting device
IPC: H01L25/075
Filed: 2020-05-19
Abstract: An objective of the present invention is to provide a lighting device having a wiring form capable of efficiently supplying a voltage to a plurality of light emitting devices by miniaturizing the light emitting devices. The lighting device comprises: a plurality of cells disposed in an array form; a drive wiring disposed at one side of the cell to receive a voltage from an outside; and a common wiring disposed at an opposite side of the cell to receive the voltage from the outside. The cell includes: a plurality of light emitting elements disposed on a substrate; and a light conversion layer disposed on the substrate to convert wavelength of light output from the light emitting element. At least two of the plurality of light emitting elements disposed parallel to the drive wiring is defined as a light emitting element group. The drive wiring is connected with one side of each light emitting element of the light emitting group through a first sub-drive wiring. The common wiring is connected with an opposite side of each light emitting element of the light emitting element group through a first sub-common wiring.
Patent KR-20200135223-A (KR)
Inventor: KIM DO WAN
IPC: C09D11/033
Filed: 2020-05-22
Abstract: The present invention relates to a pH-sensitive color-changing ink composition, and to a pH-sensitive indication label and packaging material using the same. The pH-sensitive color-changing ink composition comprises: a pH-sensitive indicator manufactured by mixing a plurality pH color-changing dyes which change colors depending on pH sections; a dissolving ink stirred with the pH-sensitive indicator and capable of dissolving the pH-sensitive indicator; an adsorption compound stirred with the dissolved ink, and capable of adsorbing gas. The pH-sensitive label and packaging material uses the pH-sensitive color-changing ink composition, thereby capable of determining a state of a product in a non-contact manner with the product.
Patent KR-20210147562-A (KR)
Inventor: OH OCKKYUN
IPC: G05F1/565
Filed: 2020-05-29
Abstract: The present specification relates to a thermoelectric module protection circuit capable of preventing malfunction of a thermoelectric module and a thermoelectric device including the same. A thermoelectric device according to an aspect of the present specification includes: a thermoelectric module having a first surface that provides thermal stimulation to a user and a second surface facing the first surface, and including an N-type semiconductor that is disposed between the first surface and the second surface, a P-type semiconductor, and an electrode that electrically connects the N-type semiconductor and the P-type semiconductor; a power supply unit configured to output a predetermined current applied to the thermoelectric module in order for the thermoelectric module to perform a thermoelectric operation including a heat absorbing operation and a heat generating operation; a voltage monitoring unit configured to monitor an output voltage of the thermoelectric module, in which the output voltage reflects a temperature difference between the first surface and the second surface; a voltage comparison unit configured to compare the output voltage and a reference voltage to interrupt power supply to the thermoelectric module when the temperature difference is equal to or greater than a threshold and output an application control signal indicating application of the power to the thermoelectric module; and a power control unit configured to control the application of the power to the thermoelectric module based on the application control signal.
Patent KR-20210149295-A (KR)
Inventor: HWANG IN JUNG
IPC: A47B88/49
Filed: 2020-06-02
Abstract: The present invention relates to a bottom cabinet capable of using multiple rails. The bottom cabinet capable of using multiple rails comprises: a housing in which one guide rail among a ball rail, a metal rail, and an under rail, which are different types, is installed; and a drawer accommodated in the housing. A sidewall of the drawer is formed in a double-wall structure including an inner wall and an outer wall. A first twisting buffer groove and a plurality of reinforcing plates crossing the first twisting buffer groove are formed between the inner wall and the outer wall. A first combining hole to be combined with a first combining protrusion protruding upwards from the upper surface of a sliding member of the under rail is formed on the lower surfaces of the reinforcing plates. A second combining hole for combining a sliding member of the metal rail is formed on the lower surface of the sidewall of the drawer. A third combining hole for combining a sliding member of the ball rail is formed on the sidewall of the drawer.
Patent KR-20210150630-A (KR)
Inventor: LIM CHONG YOON
IPC: G16H50/70
Filed: 2020-06-03
Abstract: The present invention relates to a nutrition planning service method using deep learning, the method comprising the following steps of: extracting predictive development information using a cyclic neural network learned using time-series infant development state information; comparing the predictive development information with the reference development information to generate necessary nutritional information necessary for infant development; and extracting and providing corresponding milk powder information according to the determined necessary nutritional information. According to the present invention, it is possible to predict a development state of an infant and recommend milk powder suitable for the development state.
Patent KR-20210010316-A (KR)
Title: Biocide free associative thickener
Inventor: DEBORAH D GRAVES
IPC: C09D7/43
Filed: 2020-06-17
Abstract: The present invention relates to a composition containing: a) a hydrophobically modified alkylene oxide polymer comprising a hydrophobic moiety functionalized with a protonated secondary or protonated tertiary amine or quaternary ammonium salt; and b) acids and salts thereof, which contains a solution of acids and salts thereof, wherein the acid is phosphoric acid, nitrilotris(methylene)triphosphonic acid, hydrochloric acid or sulfuric acid.
Patent KR-20210156385-A (KR)
Inventor: HAN JUNG HOON
IPC: H01L51/50
Filed: 2020-06-17
Abstract: The present invention relates to an organometallic compound represented by chemical formula 1, a light emitting device including the same, and an electronic apparatus including the light emitting device. In chemical formula 1, CY_1 represents a group represented by chemical formula 2-1, 2-2 or 2-3. Each substituent in chemical formulae 1, 2-1, 2-2 and 2-3 is the same as defined in the specification. The organometallic compound according to the present invention has excellent color purity and long life.
Patent KR-20210157608-A (KR)
Inventor: CHOI JAE HWAN
IPC: B67D1/08
Filed: 2020-06-22
Abstract: The disclosed content relates to an instantaneous water heater with an inlet line heater that may rapidly heat purified raw water to a set temperature regardless of the water discharge capacity without additional installation of a separate instantaneous water heater, allow hot water heating to a set temperature and water discharge to be made more quickly, and not only increase the warming effect of a hot water tank, but also significantly improve the overall thermal efficiency. According to an embodiment of the disclosed content, an instantaneous water heater with an inlet line heater comprises: a main body provided with a water outlet on one side and an input panel on the other side for inputting a set temperature or water discharge amount; a hot water tank provided in the main body; an inlet line connected to the hot water tank and installed with an inlet valve; a heater installed in the hot water tank to heat water in the hot water tank; an outlet line connecting an upper side of the hot water tank and the water outlet and having an outlet valve installed therein; an inlet flow sensor for detecting the amount of water supplied to the hot water tank; an inlet temperature sensor for sensing the temperature of water received into the hot water tank; an outlet temperature sensor for sensing the temperature of water flowing into the outlet line; and a control panel for controlling the voltage provided to the heater according to an input signal of the input panel and a sensor signal of the inlet flow sensor, the inlet temperature sensor and the outlet temperature sensor.
Patent KR-20220003374-A (KR)
Title: Pet recognition opening time extension system and method thereof
Inventor: HWANG GYO CHEOL
IPC: B66B3/00
Filed: 2020-07-01
Abstract: An embodiment of the present invention provides a system for recognizing a pet and extending an opening time, comprising: manipulation units provided in an elevator and on floors of a building in which the elevator is installed respectively; an internal camera provided on the inner side of the elevator to photograph elevator passengers; and an elevation control unit moving the elevator to a corresponding floor according to a push operation of manipulation buttons forming each of the manipulation units, turning on a pet indication unit which notifies the manipulation unit, provided on each floor, of boarding of a pet if boarding of the pet is detected from an elevator passenger image photographed through the internal camera, and extending an opening time of an elevator door when the elevator stops at each floor by adding a set time to a preset normal opening time. The present invention guides a user to use another elevator by enabling the user to avoid boarding the elevator together with the pet.
Patent KR-20220004923-A (KR)
Title: Natural shampoo bars and their manufacturing methods for the protection and treatment of scalp and hair
Inventor: CHOI HYO WON
IPC: A61K8/9789
Filed: 2020-07-05
Abstract: The present invention relates to a natural shampoo bar for the protection and treatment of scalp and hair, and a method for manufacturing the same. More specifically, the present invention, which has been devised not to temporarily alleviate or treat scalp inflammation or hair damage, but to fundamentally treat the same, relates to a natural shampoo bar that can prevent dandruff or itching without side effects and make hair healthy by inhibiting inflammatory cell active substances and strengthening self-immunity so as to allow anti-allergic activity to take place, and to a method for manufacturing the same.
Patent KR-20220007928-A (KR)
Inventor: KIM JIN HYUK
IPC: B01D47/06
Filed: 2020-07-13
Abstract: Disclosed is a local air purification apparatus. According to the present invention, steel poles are erected in rivers, lakes, harbors, and seas, a steel structure similar to a tower crane is lifted on the steel pole to a height of more than 100 m, and water sprayers of 100 m or more are installed in the upper and lower part of both sides of the lifted steel structure high place. At the same time, a hume pipe is buried by digging riverbed and water is lifted to an upper floor through a pre-made water supply pipe, so that water spraying is performed. An upper water sprayer is used in summer and a lower water sprayer is used in winter to prevent freezing. When many water droplets fall from a high place, bacteria and dust therebetween are completely removed in a wet method upon coming into contact with the water droplets. Also, when installed and operated on bridges, railings, small rivers, parks, and amusement parks, the apparatus provides a place to cool off the summer heat. Groundwater can be developed by drilling several small holes in the riverbed under the steel pipe and driving the steel pipe into the ground.
Patent KR-20220010091-A (KR)
Inventor: KIM YOUNG SIK
IPC: F16F15/04
Filed: 2020-07-17
Abstract: The present invention discloses a fender device for a dock. The disclosed fender device for a dock includes: a base part mounted on the dock; a damper part that is rotatably installed on the base part and rotates when a ship comes into contact; and an original position return part connected to the damper part and the base part, and providing an elastic restoring force to the damper part for returning the damper part to its original position when the ship is not in contact, thereby preventing the damage due to contact with the ship.
Patent KR-20210150929-A (KR)
Inventor: KIM DONG SUNG
IPC: B05B17/06
Filed: 2020-07-20
Abstract: The present invention relates to a cartridge which comprises: a liquid storage unit storing a liquid composition; a vibrator generating ultrasonic vibration to atomize the liquid composition into an aerosol, wherein the vibration comprises: at least one first electrode layer; at least one-second electrode layer disposed to overlap at least one region of the first electrode layer; and at least one piezoelectric device layer disposed between the at least one first electrode layer and the at least one-second electrode layer to generate ultrasonic vibration.
Patent KR-20220011898-A (KR)
Title: Steel sheet having excellent formability and strain hardening rate and method for manufacturing thereof
Inventor: AHN YEON SANG
IPC: C21D8/02
Filed: 2020-07-22
Abstract: The present invention relates to a steel sheet suitably used for automotive structural members, and more particularly, to a steel sheet having high strength and excellent formability and strain hardening rate and a method for manufacturing the same. The steel sheet of the present invention contains 0.10 to 0.16 wt% of carbon (C), 1.0 wt% or less (excluding 0 wt%) of silicon (Si), 1.4 to 2.2 wt% of manganese (Mn), 1.0 wt % or less of chromium (Cr), 0.1 wt% or less (excluding 0 wt%) of phosphorus (P), 0.01 wt% or less (excluding 0 wt%) of sulfur (S), 1.0 wt% or less (excluding 0 wt%) of aluminum (sol.Al), 0.01 wt% or less (excluding 0 wt%) of nitrogen (N), 0.05 wt% or less (excluding 0 wt%) of antimony (Sb), and the balance Fe and other unavoidable impurities.
Patent KR-20220013604-A (KR)
Inventor: CHOI JI HOON
IPC: H05K1/11
Filed: 2020-07-27
Abstract: A PCB manufacturing method of the present invention comprises: an interposer step of providing an interposer array board including a plurality of interposers and an interposer support plate connected thereto; a slave step of providing a slave array board including a plurality of slaves and a slave support plate connected thereto; a coupling step of coupling the interposer array board and the slave array board; and a separation step of cutting and separating the interposer and the slave from the interposer support plate and the slave support plate, wherein a defect that occurs during PCB manufacturing can be removed. Therefore, the present invention is capable of improving a yield.
Patent KR-20220013805-A (KR)
Title: Ultrasonic generator, vechile and control method for controlling the same
Inventor: KIM KICHANG
IPC: A01M29/18
Filed: 2020-07-27
Abstract: A method for controlling an ultrasonic generator according to an embodiment of the present invention can include the steps of: generating a first signal of a first waveform whose frequency is continuously changed within a predetermined frequency band; generating a second signal of a second waveform including at least one randomly selected frequency within the predetermined frequency band; and controlling an ultrasonic vibrator of the ultrasonic generator so that the ultrasonic vibrator of the ultrasonic generator can emit an ultrasonic signal by crossing and outputting the first signal and the second signal.
Patent KR-20220016697-A (KR)
Inventor: KIM KYUNG CHUN
IPC: A47L5/36
Filed: 2020-08-03
Abstract: The present invention relates to a wireless control type clean room cleaner. The wireless control type clean room cleaner according to the present invention comprises: a frame module (10) having a moving means (19) to be movable; a cleaning module (20) that is loaded on the frame module (10) and has a structure that can be fixed; a power supply means (16) detachably fixed to the frame module (10); and an operation controller (18) that is installed on the frame module (10) and controls the operation of the cleaning module (20).
Patent KR-20210020791-A (KR)
Title: Controller and display device having the same
Inventor: BAE DAE HEE
IPC: H04N5/64
Filed: 2020-08-04
Abstract: According to one aspect of the present invention, a display device includes: a display panel having a plurality of pixels, and including a first display area having a first resolution and a second display area having a second resolution smaller than that of the first resolution; and a controller which generates boundary information on pixels included in a boundary area located within a predetermined range from a boundary between the first display area and the second display area, corrects an image displayed on the boundary area based on the boundary information, and displays the corrected image on the display panel. The present invention provides the controller capable of displaying an image even in an area overlapping with a camera and the display device including the same.
Patent KR-20220017721-A (KR)
Title: CTTS(Closed Transition Transfer Switch)
Inventor: LIM SUN TAEK
IPC: F16F15/067
Filed: 2020-08-05
Abstract: A closed transition transfer switch includes: a first booster connected to commercial power or emergency power; a second booster connected to a load; and a shock absorber for buffering electrical intermittence between the first booster and the second booster. One of the first booster and the second booster is composed of a fixed booster, and the other is composed of a movable booster moved to be in contact with and separated from the shock absorber and the fixed booster. The shock absorber includes: a first terminal electrically connected to the fixed booster all the time; a second terminal in contact with and spaced apart from the movable booster according to the movement of the movable booster; and an arc extinguishing resistor disposed between the first terminal and the second terminal. The second terminal is disposed on the front end side in the direction in which the movable booster is moved to come in contact with the fixed booster so that the movable booster first comes in contact with the second terminal and then comes in contact with the fixed booster when the movable booster moves in a direction in contact with the fixed booster. Due to the simple structure, manufacturing costs are reduced and stable arc extinguishing is achieved.