baber/WOPTO huggingface dataset:
Patent KR-20220153293-A (KR)
Inventor: KIM JANG JOONG
IPC: A62B23/02
Filed: 2021-05-11
Abstract: The present invention relates to a mask for blocking breath on the bridge of the nose in which a first folded filter paper bent downward and inward is formed and extended on an upper filter paper on a rear surface of a body filter paper, and a nose support formed in the center of the first folded filter paper is coupled. As the nose support is deformed according to a shape of the nose of a wearer when wearing the mask, the first folded filter paper is closely adhered to the bridge of the nose of the wearer while maintaining a certain distance from the upper filter paper. Accordingly, breathing and moisture from the nose can be retained in a space formed between the upper filter paper and the first folded filter paper, and thus the breathing and moisture from the nose can be prevented from going up to the eyes and fogging glasses.
Patent KR-20220154268-A (KR)
Title: Insulation structure of cargo tank
Inventor: SANGIK JEON
IPC: B63B73/43
Filed: 2021-05-11
Abstract: Disclosed is an insulation structure of a cargo tank that forms a leak path for fluid flowing out through a damaged area of a primary barrier through an open cell layer surrounding the primary barrier and improves the insulation effect together with a closed cell layer and a protective layer. According to an embodiment of the present invention, an insulation structure of a cargo tank comprises: an open cell which that surrounds a primary barrier in contact with cryogenic fluid inside a cargo tank and forms a leak path so that the leaked fluid can flow through the primary barrier; a closed cell layer stacked on top of the open cell layer; and a protective layer stacked on top of the closed cell layer. In the open cell layer, support blocks for supporting a load acting on the protective layer are disposed at set intervals.
Patent KR-20220153835-A (KR)
Title: High voltage semiconductor device and method of manufacturing the same
Inventor: LEE BYUNG HWA
IPC: H01L29/66
Filed: 2021-05-12
Abstract: The present invention relates to a high voltage semiconductor device (1) and a manufacturing method and, more particularly, to a high voltage semiconductor device (1) that can improve breakdown voltage characteristic for on-resistance by forming a P-TOP region on the surface of a substrate when a field plate is formed at a side adjacent to a gate electrode, and a manufacturing method.
Patent KR-20220154975-A (KR)
Title: Ordering system using personalized device and computer-readable recording medium having computer program
Inventor: KIM EUN YOUNG
IPC: G06Q30/02
Filed: 2021-05-14
Abstract: According to an embodiment of the present invention, a computer-readable recording medium for recording a computer program is installed in a personalized device (20) which is operatively linked to a server device to execute an order method. The order method comprises: a step of recognizing a code (15) displayed in an order device (10); a step of collecting short-range wireless device information around the order device (10); a step of transmitting the code (15) recognized in the recognizing step and the short-range wireless device information to the server device (30); and a step of receiving product information or augmented reality data corresponding to the code (15) from the server device (30) and displaying the same. The present invention can collect accurate position information of wireless devices existing on each floor.
Patent KR-20220157260-A (KR)
Title: Food transport device for collection vehicles
Inventor: HWANG DONGJU
IPC: B65G65/48
Filed: 2021-05-20
Abstract: The present invention relates to a food transfer device for a collection vehicle, which comprises: one or more hoppers positioned to be exposed to a rear side of a food collection vehicle, having an inlet, where food waste is inputted, provided in an upper portion, and having an outlet, where the inputted food waste is discharged, provided in a lower portion; a transfer pipe; a transfer screw; and a driving unit. The present invention can more conveniently perform food collection work.
Patent KR-20220159519-A (KR)
Inventor: BAE BYOUNG CHOUL
IPC: E02F3/36
Filed: 2021-05-25
Abstract: Disclosed in the present invention is an automatic oil quick system in which a dedicated link is coupled at the end of an arm to automatically supply power and hydraulic pressure to an attachment when coupled with the attachment, a top base is coupled at the upper end of the attachment so that the power and the hydraulic pressure are supplied when combined with a dedicated link and the attachment is operated by a control signal transmitted from a control device of an excavator, so that when the dedicated link and the top base are mutually coupled, the hydraulic line and the power line are automatically connected, allowing the operator to omit the work of manually attaching the attachment to the arm.
Patent KR-20220160389-A (KR)
Inventor: KIM SEONGIL
IPC: G01S15/10
Filed: 2021-05-27
Abstract: Provided is a device for canceling reverberation of linear frequency modulated pulse active sonar system, which comprises: a pre-processing module for converting an LFM target signal, which is a reflection of a linear frequency modulated pulse, into a first signal in a time-frequency domain; a non-negative matrix decomposition module which distinguishes a target signal and a reverberation signal from the first signal of the time-frequency domain through a non-negative matrix decomposition technique, and converts the target signal and the reverberation signal into a second signal in the time-frequency domain including only the target signal excluding the reverberation signal; and a target signal restoration module which restores the second signal in the time-frequency domain into the target signal in the time domain.
Patent KR-20220162425-A (KR)
Title: Lithium secondary battery inculding cathode additives
Inventor: KIM HYE HYEON
IPC: H01M10/052
Filed: 2021-06-01
Abstract: The present invention relates to a lithium secondary battery, wherein a positive electrode of a lithium secondary battery is manufactured by including a positive electrode additive represented by chemical formula 1 in a positive electrode mixture layer as an irreversible additive, and the ratio of carbon monoxide and carbon dioxide generated during an activation process is adjusted to satisfy a specific range depending on whether the positive electrode additive is used, so that the content of hydrogen and hydrocarbon relative to the total amount of gas generated during the activation process can be reduced, thereby improving the safety of the lithium secondary battery and enhancing the charge and discharge efficiency of the lithium secondary battery.
Patent KR-20220162483-A (KR)
Title: System for harvesting crop in controlled horticurture
Inventor: CHOI TAE YONG
IPC: A01D90/12
Filed: 2021-06-01
Abstract: The present invention relates to a facility horticultural crop harvesting system. The facility horticultural crop harvesting system harvesting a plurality of crops of facility horticulture including a plurality of passages spaced apart from each other and the plurality of crops positioned between the plurality of passages comprises: a plurality of harvesting robots located in each of the plurality of passages, moving along the extension direction of each of the plurality of passages, and harvesting and loading the plurality of crops; and a transfer robot which moves along the plurality of passages, is connected to the plurality of harvesting robots, and receives the plurality of crops loaded from each of the plurality of harvesting robots. In the facility horticultural crop harvesting system, crop harvesting efficiency is improved.
Patent KR-20220163108-A (KR)
Title: Brake apparatus for vehicle
Inventor: CHO YEONG BIN
IPC: F16D55/226
Filed: 2021-06-02
Abstract: The present invention relates to a brake apparatus for a vehicle, comprising: a disk unit which rotates together with a wheel; a pad unit selectively contacting the disk unit, and generating a braking force; a torque member unit fixed to a vehicle body and having a guide unit movably connected to a caliper body unit; a collection unit installed at the outside the torque member unit and collecting a dust generated by friction between the disk unit and the pad unit; and a fixation unit provided between the guide part and the collection unit so that the collection unit is fixed to the torque member unit. An objective of the present invention is to provide the brake apparatus for the vehicle, which can improve assemblability of a brake wear dust collecting device and a caliper.
Patent KR-20230004984-A (KR)
Title: Thermoelectric cell system
Inventor: KIM YONG TAE
IPC: H10N10/10
Filed: 2021-06-30
Abstract: The present invention relates to a thermoelectrochemical battery system, specifically, to a thermoelectrochemical battery system using a non-precious metal carbide electrode which has excellent economic feasibility and has high commercialization potential by using non-precious metal carbide as the electrode material in an electrolyte with a neutral pH, the Seebeck coefficient is lowered and the conversion efficiency is prevented and preventing the electrode from oxidizing. The present invention has the advantage of securing economic feasibility because corrosion and dissolution of the electrode does not occur compared to using conventional noble metal or non-precious metal series metal as the electrode material by adopting non-precious metal series metal carbide as the electrode material, and has another advantage in that it prevents loss in conversion efficiency by compensating for the problem of lowering the Seebeck coefficient compared to the case of using an electrolyte in an alkaline state by adopting and using an electrolyte in a neutral pH state. The thermoelectrochemical cell system according to the present invention comprises: electrolyte containing ferri/ferrocyanide and capable of oxidation/reduction depending on temperature difference; and a first electrode and a second electrode immersed in the electrolytic coating.
Patent KR-20230003955-A (KR)
Inventor: CHAE CHEOL SU
IPC: E01C11/16
Filed: 2021-06-30
Abstract: The present invention relates to an asphalt reinforcement and, more specifically, to an asphalt reinforcement and an asphalt pavement method using the same, wherein the reinforcement is a combination of a grid-shaped fiber base layer made of carbon fiber and a non-woven fabric layer stacked thereon, thereby strengthening the rigidity and tensile strength of asphalt, preventing plastic deformation and cracking of the asphalt, and delaying settlement of an asphalt layer in the event of rapid collapse. The present invention relates to the reinforcement inserted into the asphalt, which comprises: the fiber base layer including a carbon fiber grid woven into a LENO structure by applying carbon fiber as weft and warp yarns; and the non-woven fabric layer stacked on the fiber base layer.
Patent KR-20230008466-A (KR)
Inventor: MIN JIHO
IPC: A61P29/00
Filed: 2021-07-07
Abstract: The present invention relates to a method for preparing a vacuole which expresses a histamine binding protein on a surface thereof, and uses thereof. According to the method in the present invention, the vacuole expressing the histamine-binding protein can be efficiently produced in large quantities. The present invention provides a composition for inhibiting histamine, containing the vacuole expressing the histamine binding protein.
Patent KR-20230010451-A (KR)
Title: Array substrate for digital x-ray detector and the digital x-ray detector and manufacturing method of the same
Inventor: SHI HYUNG PARK
IPC: G01T1/24
Filed: 2021-07-12
Abstract: The present invention relates to a method for manufacturing an array substrate for digital X-ray detector, which forms a metal barrier layer on a second electrode of a thin film transistor with a protective layer interposed therebetween, so that the metal barrier layer and the protective layer can reduce the permeation of etching gas or etching solution used during an etching process of a PIN diode through minute cracks in the second electrode up to an active layer of the thin film transistor. Additionally, since the metal barrier layer is formed before the formation of a PIN layer of the PIN diode, the method for manufacturing an array substrate can reduce the permeation of the etching gas or etching solution used during the etching process of the thick PIN layer to the active layer of the thin-film transistor.
Patent KR-20230012691-A (KR)
Inventor: RYU JI SUNG
IPC: H04R9/02
Filed: 2021-07-16
Abstract: A speaker assembly is disclosed. The speaker assembly of the present disclosure comprises: a supporter which is extended long; an upper basket which is adjacent to one end of the supporter, and is coupled to the supporter; a lower basket which is adjacent to the other end of the supporter, and is coupled to the supporter; and a diaphragm which is positioned outside the supporter between the upper basket and the lower basket, wherein one end and the other end of the diaphragm are respectively coupled to the upper basket and the lower basket, to be able to vibrate in the longitudinal direction of the supporter.
Patent KR-20230014151-A (KR)
Inventor: KIM SUN JU
IPC: G06Q20/32
Filed: 2021-07-21
Abstract: The present invention relates to a kiosk system with a multi-payment structure, which allows payment in a variety of ways and allows services provided along therewith by using various electronic devices. The kiosk system with a multi-payment structure comprises: a payment module (11) which enables payment by a code reader (111) and a card reader (112); an input/output processing module (12) which processes information transmitted through the payment module (11); a payment processing module (13) which processes the payment information transmitted through the input/output processing module (12); a service input module (14) for ordering service provision; and an order approval module (15) which approves an input service order according to payment approval, wherein the service input module (14) includes a means for inputting a temporarily provided service.
Patent KR-20220043012-A (KR)
Inventor: PARK JI HYE
IPC: H01M10/052
Filed: 2021-07-23
Abstract: The present invention relates to a positive electrode capable of further improving the discharge output of a lithium secondary battery by further improving the movement speed of electrons or ions in the positive electrode, and a lithium secondary battery including the same. The positive electrode includes: a positive electrode current collector; and an active material layer positioned on the positive electrode current collector and including a positive electrode active material, wherein the positive electrode active material is formed to have a surface area in a ratio of 22 to 50 m^2 per 1 m^2 of the active material layer.
Patent KR-20230016784-A (KR)
Inventor: CHOI KWANGJIN
IPC: G16H40/67
Filed: 2021-07-27
Abstract: The present invention relates to a self-vision diagnosis system using big data and a camera filter function, and a vision measurement APP construction and vision measurement method using a vision measurement filter, and more specifically, to a self-vision diagnosis system using big data and a camera filter function, and a vision measurement APP construction and vision measurement method using a vision measurement filter, which provide people with eye diseases such as nearsightedness and farsightedness with a display covered with a camera filter matching people's field of view, and allow the people to select the same to derive optometry test results such as eye disease and severity.
Patent KR-20230017568-A (KR)
Inventor: CHOI JUN HO
IPC: G06F18/00
Filed: 2021-07-28
Abstract: The present invention relates to a method for removing scribble from math problems. According to one aspect of the present invention, the method for removing scribble from math problems comprises the steps of: (S31) extracting a character area including characters written in a document by a processor (200); (S32) extracting an image area including at least one of an image, a diagram, and a graph described in the document by the processor (200); (S33) extracting a formula area including at least one of a fraction formula and a mathematical formula described in the document; (S34) extracting a background area after deleting the extracted character area, image area, and formula area by the processor (200); (S35) deleting scribble in the character area, image area, and formula area by the processor (200); and (S36) rearranging the extracted background area, formula area, and image area by the processor (200).
Patent KR-20220026489-A (KR)
Title: Parts for display device and display device using the same
Inventor: KIM JAE JIN
IPC: G02B5/32
Filed: 2021-08-02
Abstract: The present invention relates to a display device and, more specifically, to a display device comprising a light scattering unit to scatter light, output by a light output unit, in a predetermined direction and thus minimize light loss caused by light diffraction. The display device includes: a light scattering unit for scattering light; and a light guide unit for expanding the scattered light in the predetermined direction.
Patent KR-20230020037-A (KR)
Title: Memory device
Inventor: YEOM KYONG SIK
IPC: G11C16/04
Filed: 2021-08-02
Abstract: A memory device according to an embodiment of the present invention includes: a first bit line supplying a first bit line bias voltage; a memory cell transistor having a first operating voltage; a selection transistor having a second operating voltage and controlling the supply of a first bit line bias voltage to a source of the memory cell transistor; and a second bit line connected to the drain of the memory cell transistor. A level of the first operating voltage and a level of the second operating voltage are equal to each other.
Patent KR-20220016792-A (KR)
Title: Driving Circuit with Energy Recycle Capability and Method Thereof
Inventor: LIANG JEMM YUE
IPC: H02M3/158
Filed: 2021-08-02
Abstract: A method applied to a driving circuit including a bidirectional circuit connected between a voltage source and a load comprises: a step of receiving a feedback signal and an input signal from the load; a step of generating a plurality of pulse width modulation (PWM) signals according to the input signal and the feedback signal; and a step of driving the load by the bidirectional circuit according to the plurality of PWM signals so that the input signal and the feedback signal are substantially proportional to each other. The input signal is a time varying signal. The generation of a PWM signal among the plurality of PWM signals according to the input signal and the feedback signal includes a step of determining a difference according to the input signal and the feedback signal and a step of generating a PWM signal having a pulse width. The pulse width is determined according to the difference.
Patent KR-20210101190-A (KR)
Title: Apparatus and Method of Manufacturing High-Purity Cross-linked Hyaluronic Acid
Inventor: LEE HEE YOUNG
IPC: C08B37/08
Filed: 2021-08-10
Abstract: A device for preparing high-purity cross-linked hyaluronic acid according to an embodiment of the present invention comprises a container, a dispersing member, a pressing member, and a separating member. The container is a member in which a mixture containing hyaluronic acid, a crosslinking agent, and water is accommodated. The dispersing member is a member which is arranged in the container to divide the inside of the container into a first space and a second space, wherein the mixture passes through the dispersing member when moving from the first space to the second space or from the second space to the first space, so that a hyaluronic acid-integrated material contained in the mixture is dispersed and mixed with the cross-linking agent. The pressing member is a member which is arranged to be movable in the container and presses the mixture to move from the first space to the second space or from the second space to the first space. The separating member is a member which separates materials remaining on an inner wall of the container from the inner wall of the container, by the contact with the inner wall of the container when the pressing member is moved.
Patent KR-20230024013-A (KR)
Inventor: KIM HEE WON
IPC: B62K3/00
Filed: 2021-08-11
Abstract: According to an embodiment of the present specification, an electric scooter comprises: a scooter stand: a support which extends from the stand and supports the foot of the occupant; an impact sensor for detecting vibration of the support; a gyro sensor for detecting a horizontal angle of the support; and a control unit which determines that the number of occupants is two or more when the weight of the occupant detected by the impact sensor exceeds a predetermined weight or when the horizontal angle detected by the gyro sensor exceeds a predetermined critical angle. An electric scooter according to an embodiment of the present specification can detect the boarding of two or more people.
Patent KR-20220021427-A (KR)
Inventor: Pandya Sameer
IPC: G02F1/1333
Filed: 2021-08-11
Abstract: An electronic device may have a display mounted in a housing. The display may have a pixel array that produces images. A display cover layer may overlap the pixel array. The display cover layer may have a planar central area surrounded by a peripheral edge area with a curved cross-sectional profile. From an on-axis viewing angle, an image on the pixel array is fully viewable through the planar central area and the peripheral edge area. From an off-axis viewing angle, the image is partly viewable through the peripheral edge area and not through the central area. To avoid an undesired color cast in the partly viewable image seen through the peripheral edge area of the display cover layer, the display may be provided with color cast compensation structures such as a guest-host liquid crystal layer that exhibits an anisotropic colored light absorption characteristic, a diffuser layer, and/or other optical structures.
Patent KR-20230027535-A (KR)
Inventor: PARK SANG KYU
IPC: G06T7/11
Filed: 2021-08-19
Abstract: 공정 이상 예측 방법 및 장치가 개시된다.  일 실시예에 따른 공정 이상 예측 방법은 센서 데이터 및 스펙 데이터 중 적어도 하나를 포함하는 시계열 설비 데이터를 수신하는 단계, 시계열 설비 데이터를 이미지로 변환하는 단계, 이미지를 복수의 패치 이미지들로 분할하는 단계, 패치 이미지들을 미리 학습된 인공 신경망에 입력하여, 시계열 설비 데이터의 이상 증상에 관한 클래스 별 확률(logit)을 출력하는 단계 및 미리 정해진 기준에 기초하여, 클래스 별 확률 가중치를 조정하여 시계열 설비 데이터의 이상 증상을 예측하는 단계를 포함한다.
Patent KR-20230033213-A (KR)
Title: Adas 센서 기반 주차연습 장치 및 방법
Inventor: PARK JOO SUC
IPC: B60W30/08
Filed: 2021-08-30
Abstract: ADAS 센서 기반 주차연습 장치 및 방법에 대해 개시한다. 
차량의 현재위치를 기초로 주차가능 공간을 탐색하는 주차공간 탐색부; 탐색된 주차가능 공간을 상기 주차공간 탐색부로부터 수신하고, 상기 탐색된 주차가능 공간 중 하나의 주차공간에 대한 정보를 운전자로부터 수신하는 주차공간 선택부; 수신한 하나의 주차공간에 대한 정보를 기초로 상기 주차공간의 주차선 및 상기 차량의 주변에 있는 장애물(이하 '주차공간 주변환경')을 인식하는 주차공간 인식부; 기본 모드 및 숙련자 모드 중 하나에 대한 선택정보를 운전자로부터 수신하는 난이도 선택부; 상기 주차공간 주변환경을 상기 주차공간 인식부로부터 수신하여, 상기 주차공간 주변환경을 기초로 주차시퀀스를 연산하고, 연산된 주차시퀀스를 기초로 운전장치에 대한 조작량(이하 '시스템 조작량')을 연산하는 연산부; 상기 차량, 상기 주차공간 주변환경, 상기 주차시퀀스 및 상기 시스템 조작량에 대한 화상정보를 생성하는 영상생성부; 상기 화상정보를 상기 영상생성부로부터 수신하여, 상기 화상정보를 상기 운전자에게 제공하는 영상제공부; 상기 운전자가 수행하는 운전장치에 대한 조작량(이하 '운전자 조작량')을 상기 차량으로부터 수신하는 주차정보 수신부; 상기 운전자 조작량을 상기 주차정보 수신부로부터 수신하고, 상기 시스템 조작량을 상기 연산부로부터 수신하여, 상기 운전자 조작량과 상기 시스템 조작량의 차이가 기 설정된 오차범위 내에 있는지 여부를 판단하는 오차범위 판단부; 및 상기 오차범위 판단부의 판단 결과 상기 운전자 조작량과 상기 시스템 조작량의 차이가 상기 기 설정된 오차범위를 벗어난다고 판단한 경우, 차량 이동 중지 및 충돌위험성에 대한 경고를 하는 경고부를 포함하는 주차연습 장치를 제공한다.
Patent KR-20230032690-A (KR)
Inventor: OH DONGPIN
IPC: G06N3/08
Filed: 2021-08-31
Abstract: 본 개시의 몇몇 실시예에 따른, 적어도 하나의 프로세서를 포함하는 컴퓨팅 장치에 의해 수행되는 멀티-태스크(multi-task) 모델의 학습 방법이 개시된다. 상기 멀티-태스크 모델의 학습 방법은 학습 데이터 세트를 획득하는 단계; 및 상기 학습 데이터 세트를 기초로, 입력값에 대한 예측 결과를 출력하고 예측의 불확실성을 추정하는 신경망 모델을 학습시키는 단계를 포함하고, 상기 신경망 모델을 학습시키기 위한 손실함수는, 상기 예측 결과 및 상기 예측의 불확실성을 정량화 하기 위한 제 1 손실함수 및 상기 신경망 모델의 예측 정확도를 향상시키기 위한 제 2 손실함수를 포함할 수 있다.