baber/WOPTO huggingface dataset:
Patent KR-20220009802-A (KR)
Inventor: KU YOON JI
IPC: A41B15/00
Filed: 2020-07-16
Abstract: The present invention relates to a diatomaceous earth handkerchief, in which diatomaceous earth absorbs liquid, odor, and foreign substances to solve problems of slow absorption and slow drying, thereby solving problems of the existing handkerchiefs that absorption is not fast and drying is slow. According to the present invention, the diatomaceous earth handkerchief comprises a square cloth made of cotton and commonly used for wiping or absorption and diatomaceous earth added in a powder form when the cloth is woven to absorb liquid, odor, and foreign substances.
Patent KR-20200127913-A (KR)
Inventor: BAE HYEGYEONG
IPC: A47L11/40
Filed: 2020-07-17
Abstract: The present invention relates to a method for controlling wall surface close cleaning of a 3-mop robot cleaner. The purpose of the present invention is to ensure that a cleaning surface closely attached to a wall surface can be cleaned clearly by using three mob parts of a robot cleaner. The method of the present invention comprises: a moving cleaning step in which three mop parts are controlled such that two mop parts among the three mop parts rotate in the opposite directions and one mop part stops or rotates to be tilted; a wall surface close cleaning step in which cleaning is performed while two mop parts among the three mop parts form a straight line and are close to a wall surface; and a damp cloth water supply step in which during each cleaning process, water in a reservoir of a cleaning body is pumped at regular intervals by a water pump unit to supply water to a mop plate of each mop part. Accordingly, a cleaning surface can be cleaned clearly by using three mob parts of the present invention.
Patent KR-20220011539-A (KR)
Inventor: KIM JAE MOON
IPC: B23K37/04
Filed: 2020-07-21
Abstract: The present invention relates to a steel pillar and a manufacturing method thereof, which are able to form a pillar by combining square steel pipes, integrate the steel pipes, reduce the cross-sectional area, and show a high strength. To this end, according to the present invention, the steel pillar with a small cross-sectional area and a high strength comprises a pair of pillar units (10a, 10b) including: a square frame (11) with a square cross-section; a first extension plate (12) extended from one end of the square frame (11); and a second extension plate (13) folded at a front end of the first extension plate (12). The square frame (11) of one of the pair of pillar units (10a, 10b) and a front end of the second extension plate (13) of the other of the pair of pillar units (10a, 10b) come in contact with each other to face each other, and the contacted parts are engaged for forming the steel pillar.
Patent KR-20200091837-A (KR)
Inventor: LIM YOU SEOB
IPC: G06F1/16
Filed: 2020-07-22
Abstract: The present invention relates to a foldable image display device for simultaneously implementing screen display and sound generation for all directions regardless of folded and unfolded states using a flexible display having portable characteristics of a foldable device, an AI speaker function, and an image display device function by applying a speaker to variable space formed when a body is folded and increasing a generation of a low note. In addition, the foldable image display device comprises: a body forming a variable space, which is formed when folded and disappeared when unfolded; a speaker applied toward the variable space; a detachable battery applied in parallel to an area separate from an embedded battery; a sliding plate fixed to one end of the flexible display and supported for sliding movement in a direction perpendicular to a hinge axis; and a rotatable holding plate which a user controls switching between a folded state and an unfolded state.
Patent KR-20220015246-A (KR)
Title: Design method of difficulty for one button game and apparatus of the same
Inventor: LEE BYUNGJOO
IPC: G06Q30/02
Filed: 2020-07-30
Abstract: Disclosed are a method and a device for generating a virtual player through data of an existing game, and designing a difficulty level of a game to be developed by simulating an expected score when the generated virtual player plays a new game to be developed. A difficulty design method for a one-button game according to an embodiment of the present invention comprises the steps of: randomly sampling M virtual players each having intrinsic parameters from a group based on a game result of the group which has performed a first game performed with one-button, and generating population information composed of the sampled virtual players; setting a one-button input model for each of the virtual players based on the population information and a set variable of a second game performed by one-button; and generating score profile information for the second game of the M virtual players by simulating N virtual plays for each of the virtual players based on the one-button input model.
Patent KR-20220015694-A (KR)
Inventor: PARK HYEON JIN
IPC: B64D37/34
Filed: 2020-07-31
Abstract: A high altitude aircraft power plant includes an engine, a two-stage turbocharger with an intercooler and an aftercooler, a cryogenic hydrogen fuel source, and a cooling system comprising a hydrogen heat exchanger. With a ram air cooler cooling a coolant to an adjacent ambient temperature, a heat exchanger is configured to use the coolant to heat the hydrogen and cool the coolant to a temperature below an ambient temperature during high altitude flight. The intercooler and aftercooler, like separate sensors, use a coolant below an ambient temperature. The ram air cooler includes a front portion and a rear portion. The cooling system includes three cooling hoops each comprising only the front portion, only the rear portion, and both portions of the ram air cooler.
Patent KR-20220017069-A (KR)
Title: Apparatus and system for decomposing urea with dual configuration
Inventor: SONG HYE RIM
IPC: B01J19/00
Filed: 2020-08-04
Abstract: A urea hydrolysis device according to exemplary embodiments comprises: a reactor accommodating urea water; a first heat exchange member disposed in the reactor; a second heat exchange member disposed in the reactor and spaced apart from the first heat exchange member in a first direction; and at least one sensor disposed between the first heat exchange member and the second heat exchange member on a floor plan.
Patent KR-20220017546-A (KR)
Title: Display device
Inventor: KIM YONG SEOK
IPC: H01L27/32
Filed: 2020-08-04
Abstract: A display device of one embodiment of the present invention comprises: a display module including a plurality of light emitting regions and non-light-emitting regions surrounding the light emitting regions; a first polarized layer disposed on the display module; a second polarized layer disposed on the first polarized layer; and a liquid crystal layer disposed between the first polarized layer and the second polarized layer. A plurality of opening units are defined in the first polarized layer or the second polarized layer. The opening units overlap with the light emitting regions. The display device can implement a convertible public mode and private mode. Light efficiency in the public mode and the private mode may increase.
Patent KR-20220020677-A (KR)
Title: Catalyst for cycle run in fixed-bed reaction system of ethylene to propylene conversion reaction and hydrogen regeneration
Inventor: KIM TAE WAN
IPC: B01J37/02
Filed: 2020-08-12
Abstract: The present invention relates to a catalyst which is very effective in repeatedly performing the operation of ETP reaction and hydrogen using regeneration in a fixed-layer reactor at a temperature of 400℃ or less by using a catalyst impregnated with a component (wherein x, y, z is a weight ratio) composed of xNiO-yCuO-zP having an appropriate range of a zeolite carrier with an 8-membered ring pore. The yield of propylene obtained after repeating the ETP reaction/hydrogen regeneration five times exhibits high activity of 70% or more, which increased by 10% or more compared to the previously known catalyst.
Patent KR-20210002062-A (KR)
Inventor: PARK CHEOUL GEUN
IPC: C02F1/24
Filed: 2020-08-21
Abstract: The present invention relates to a sewage water treatment device with improved treatment efficiency of a suspended matter using oxygen bubbles. The sewage water treatment device with improved treatment efficiency of a suspended matter using oxygen bubbles comprises: a pretreatment tank including a first pretreatment tank, a second pretreatment tank, and an adsorption space which includes a floating filter medium formed between the first and second pretreatment tanks; and a sewage water treatment tank. According to the present invention, processing efficiency can be improved.
Patent KR-20220026264-A (KR)
Inventor: LIM HYOUNG BO
IPC: A61B90/00
Filed: 2020-08-25
Abstract: The present invention relates to a mobile contactless glove wall device which can collect a sample of a patient blocked by a transparent wall in a contactless manner after being moved and installed regardless of place. The mobile contactless glove wall device of the present invention comprises: a transparent wall including a front plate and an upper plate formed of a transparent body, and side plates connected by being widened at a predetermined angle from both side surfaces of the front plate; a lifting and lowering operation unit for vertically lifting and lowering the transparent wall; an operation control unit for controlling the lifting and lowering operation unit; a moving unit for moving the transparent wall; a UV lamp provided on the upper plate of the transparent wall; a glove fastening means coupled to a penetrating unit formed in the transparent wall; and an inspection glove fastened to the glove fastening means. The present invention can be easily moved to a place for collecting a sample of a subject to be inspected to collect the sample of the subject to be inspected. Also, the safety of an inspector can be secured by blocking droplets that may occur from a subject to be inspected during sample collection.
Patent KR-20220030339-A (KR)
Inventor: PARK YOUNG GIL
IPC: G01N23/2251
Filed: 2020-08-27
Abstract: A method for detecting defects of a foreign substance inside a lamination structure of display panels comprises: a step of collecting a first image of a plurality of layers and a foreign substance inside the lamination structure from database; a step of learning foreign substance information about the foreign substance and layer information about the layers by using a deep learning model based on the first image; and a step of detecting a position, where the foreign substance exists among, in the layers by using the foreign substance information and the layer information.
Patent KR-20200105796-A (KR)
Inventor: KIM HUI YONG
IPC: H04N19/176
Filed: 2020-09-02
Abstract: An image encoding method according to the present invention comprises the steps of: determining the availability of a block adjacent to a current block; configuring a merge candidate list for the current block based on the result of the determined availability; and performing motion compensation for the current block based on the merge candidate list, wherein the step of determining the availability includes the steps of: inducing block availability information on the adjacent block; and inducing the availability of motion information of the adjacent block by using the induced block availability information. In the step of determining the availability of the adjacent block, the availability of adjacent blocks can be determined in accordance with a predetermined order restriction when there are a plurality of adjacent blocks. According to the present invention, it is possible to increase encoding and decoding efficiency of a video.
Patent KR-20220037234-A (KR)
Inventor: SEONG MIN SANG
IPC: B60K26/02
Filed: 2020-09-17
Abstract: The present invention relates to a pedal assembly capable of simplifying a process and a structure by reducing the number of necessary parts, reducing a volume, easily securing an installation space, and reducing costs. According to the present invention, the pedal assembly comprises: a plurality of vehicle pedals including a first pedal unit which implements one among braking, acceleration and parking braking, and a second pedal unit which implements the other one among braking, acceleration, and parking braking; a single driving unit which provides a driving force to the vehicle pedal; a shaft member connected to an output shaft of the driving unit to rotate; and a first link arm and a second link arm spaced apart from each other on an extension line of the shaft member. When the shaft member rotates, the first and second link arms may independently operate different vehicle pedals. In addition, the pedal assembly as described above may be implemented in various ways according to embodiments.
Patent KR-20220039281-A (KR)
Inventor: SHIN GYU CHUL
IPC: E05B85/04
Filed: 2020-09-22
Abstract: The present invention relates to a measurement device for dispersion of a striker. According to one embodiment of the present invention, the measurement device for dispersion of a striker comprises: a lath positioned in a vehicle body; a lath groove positioned in the latch; a striker positioned on a back surface of a hood to be inserted into the latch groove; and a measurement unit inserted into the latch groove and enabling an end of the striker to be positioned on an upper surface thereof to measure left and right alignment of the striker.
Patent KR-20220040666-A (KR)
Inventor: LEE BYOUNG SOO
IPC: G01K13/00
Filed: 2020-09-24
Abstract: The present invention relates to a thermometer having an automatic temperature correction function, a thermometer correction system, and a thermometer correction method, for automatic calibration of a temperature bias of the thermometer. The thermometer comprises: a thermometer body; a body temperature measurement unit which is installed on the thermometer body and measures the body temperature of a body temperature measurement target; a body temperature measurement communication unit which is installed on the thermometer body and receives correction reference information for a correction reference object wirelessly or wired when the body temperature measurement unit measures the temperature of the correction reference object; and a correction unit which is installed on the thermometer body and calibrates a temperature bias of the body temperature measurement unit based on the correction reference information received from the body temperature measurement.
Patent KR-20220041632-A (KR)
Title: A Method for Authenticating and Communicating between a Device and a Mobile Based on a Public Key in a Mobile Near Field Communication
Inventor: CHO YOUNG KWANG
IPC: H04L9/08
Filed: 2020-09-25
Abstract: The present invention relates to a device authentication and secure communication method using a public key-based authentication server in mobile proximity communication. A device authentication and secure communication method using a public key-based authentication server in mobile proximity communication includes the steps of: transmitting a device-specific code from a terminal (20) having the private key and serial number generated in a manufacturing step to a mobile device (10); and enabling data communication between the mobile device (10) and the terminal (20) based on the public key received by validating the serial number.
Patent KR-20220042904-A (KR)
Title: Steering wheel device and method for operating thereof
Inventor: KIM TAE HUN
IPC: B60W50/08
Filed: 2020-09-28
Abstract: The present invention relates to a steering wheel apparatus and an operation method thereof. The steering wheel apparatus according to an embodiment of the present invention comprises: an input unit which receives rotation information of a rotation unit that rotates independently from an inner fixation unit of a steering wheel; a memory which stores a program performing a steering function by using the rotation information; and a processor which executes the program. The processor executes a vehicle function according to a touch input signal applied to a touch pad disposed on the steering wheel. The steering wheel apparatus provides an intuitive user interface related to execution of the vehicle function.
Patent KR-20220046223-A (KR)
Inventor: DOO YEOL YOO
IPC: C04B16/06
Filed: 2020-10-07
Abstract: A cement composite is disclosed. The cement composite is obtained by mixing a binder and a reinforcing fiber. The binder is blended with 50-100 parts by weight of fine blast furnace slag powder, 30-50 parts by weight of silica sand, and 2-6 parts by weight of a water reducing agent based on 100 parts by weight of Portland cement. The reinforcing fiber is blended at a volume ratio of 1 to 3% with respect to the cement composite.
Patent KR-20220046974-A (KR)
Inventor: JEONG YUN DO
IPC: F23G5/00
Filed: 2020-10-08
Abstract: According to the present invention, a structure for preventing abrasion of a water-cooled grate prevents abrasion of an end of a grate, which occurs in sliding between a plurality of grates disposed on the stocker of an incinerator. The structure comprises: an upper plate having a flat shape so that waste supplied to the incinerator is supplied; an end extending in one direction from the upper plate and having a shape bent downward in a longitudinal direction; side walls bent from both sides of the upper plate in a downward direction; a moving portion formed through the upper plate, the end, and the side walls to enable movement of supplied coolant; a wear block support portion disposed at a lower end of the end in a state in which a combustion air hole is formed therethrough; and a wear block detachably coupled to the wear block support portion. When the wear block of a first grate disposed in an upper portion of a plurality of grates is worn due to frictional contact with the upper plate of a second grate disposed in a mutually sliding manner at the lower end of the first grate, it can be preferable to separate and replace the wear block. Therefore, the structure can prevent a reduction in combustion efficiency caused by abrasion of the end of a movable grate.
Patent KR-20220048219-A (KR)
Inventor: LEE JIN HYUNG
IPC: H02S40/22
Filed: 2020-10-12
Abstract: An environmental radiation monitoring system according to one embodiment of the present invention includes: a detection device which detects radiation dose; and a power supply device including a first power supply for supplying power to the detection device and a second power supply for supplying power to the detection device when the first power supply is cut off.
Patent KR-20220049187-A (KR)
Inventor: PARK GEUN HO
IPC: C07C255/09
Filed: 2020-10-14
Abstract: The present invention relates to an organophosphorus catalyst composition and a preparation method of linear dinitrile using the same and, more specifically, to an organophosphorus catalyst composition which comprises: a first organophosphorus compound represented by chemical formula 1; and a second organophosphorus compound represented by chemical formula 2 and a preparation method of linear dinitrile using the same. The organophosphorus catalyst composition according to the present invention has excellent catalytic activity for a dimerization reaction so that conversion rate of acrylonitrile to dinitrile and selectivity for linear dinitrile are excellent during the dimerization reaction of acrylonitrile.
Patent KR-20220049649-A (KR)
Inventor: KIM JITAEK
IPC: B29B9/10
Filed: 2020-10-14
Abstract: The present invention relates to an anti-rust bolt cap. More specifically, the anti-rust bolt cap has a significantly excellent anti-rust effect and excellent mechanical strength to restrain oxidation of a bolt and a nut for a long period of time.
Patent KR-20220051041-A (KR)
Inventor: KIM KANG MIN
IPC: H01L27/11575
Filed: 2020-10-15
Abstract: The present invention provides a semiconductor device having improved reliability, and a data storage system including the same. The semiconductor device includes a first substrate; circuit devices on the first substrate; a second substrate on the circuit device; gate electrodes stacked on the second substrate and spaced apart from each other in the first direction; channel structures each penetrating the gate electrode, extending in the first direction, and including a channel layer; isolation regions penetrating the gate electrodes and extending in a second direction; a through contact plug penetrating the second substrate, extending in the first direction, and electrically connecting the gate electrodes to the circuit devices; a barrier structure spaced apart from and surrounding the through contact plug; and a support structure disposed on the gate electrodes and including support patterns, wherein the support structure has first through regions spaced apart from each other in the second direction on the isolation regions and a second through region in contact with an upper surface of the barrier structure.
Patent KR-20220029266-A (KR)
Title: Holder for welding rod
Inventor: NAM KI WON
IPC: B23K9/133
Filed: 2020-10-15
Abstract: An embodiment of the present invention provides a holder for a welding rod, which can prevent abuse of resources and simultaneously minimize consumable resources allocated to welding since the welding rod can be gripped such that the welding rod can be used up to the end or left at a minimum length and can help to improve the competitiveness of welded products since the unit price of the product can be lowered. To this end, in particular, an embodiment of the present invention provides a holder for a welding rod, including: a holder body having, therein, a built-in guide tube capable of guiding the movement of the welding rod; a nozzle through which the welding rod is discharged at one end of the holder body; a welding rod supply module accommodated in the holder body and mounted on one end of the guide tube to supply the welding rod; a material detection sensor detecting whether the welding rod is inserted thereinto; a pair of gears holding and transferring the welding rod; and a driving motor transmitting a driving force to the pair of gears.
Patent KR-20220056506-A (KR)
Inventor: KIM DONG EUN
IPC: B01D39/16
Filed: 2020-10-28
Abstract: The present invention relates to a heat-adhesive composite fiber with increased bendability. According to the present invention, a first component core part of the composite fiber is any one of a polypropylene (PE) or polyester (PET) resin and a second component sheath part is a mixture of 1 to 30 wt% of a low melting point polyester resin in PE. The low-melting PE resin includes an acid component formed of terephthalic acid or an ester-forming derivative thereof, and a diol component formed of 2-methyl-1,3-propanediol, 2-methyl-1,3-pentanediol, and ethylene glycol.
Patent KR-20220057161-A (KR)
Title: Method for forming a circuit for reducing transmission loss in high frequency band and substrate using the method
Inventor: PARK SE HOON
IPC: H05K1/02
Filed: 2020-10-29
Abstract: A circuit formation method of the present invention comprises: a step of spraying alumina particles on a surface of a copper foil layer; a step of forming a nano-sized roughness and the nano-sized alumina particles on the surface of the copper foil layer by a step of spraying the aqueous solution on the surface of the copper foil layer; and a step of bonding the surface of the copper foil layer on which the nano-sized roughness and the nano-sized alumina particles are formed to a surface of an insulating layer by a thermocompression bonding method.