baber/WOPTO huggingface dataset:
Patent KR-20220036563-A (KR)
Title: A valve for a vehicle
Inventor: KOO JUNG SUEK
IPC: F16K31/04
Filed: 2020-09-16
Abstract: The present invention is to provide a valve for a vehicle, which can prevent corrosion due to inflow of moisture between a shaft and a valve housing. To this end, provided is a valve for a vehicle, comprising a housing in which an installation groove is formed on one side to mount a driving motor, and a flow path through which air or gas passes is formed; and a valve unit including a shaft inserted into shaft holes disposed to face each other with respect to the flow path on the housing and rotated in association with the operation of the driving motor, and a valve plate coupled to the shaft to open and close the flow path through forward or reverse rotation of the shaft. The valve also comprises a bush coupled to the outer circumferential surface of the shaft in the shaft holes.
Patent KR-20220037136-A (KR)
Inventor: OH YOUNG JOO
IPC: H01G4/12
Filed: 2020-09-17
Abstract: The present invention relates to a multilayer ceramic capacitor to increase quality of a green chip cutting process. According to the present invention, a green chip comprises: a plurality of first green sheets having first internal electrodes connected to first external electrodes, respectively, and sequentially stacked and pressed; a plurality of second green sheets having second inner electrodes connected to second outer electrodes, respectively, and stacked and pressed between the first green sheets so that the second inner electrode crosses the first inner electrode; and a plurality of buffer sheets stacked and pressed to come into contact with the upper part of the first green sheet or second green sheet located at the uppermost side and the lower part of the first green sheet or second green sheet located at the lowermost side among the plurality of first green sheets and plurality of second green sheets sequentially stacked such that the first inner electrode and the second inner electrode cross each other, and having a buffer metal layer formed corresponding to a position where the first inner electrode and the second inner electrode cross each other.
Patent KR-20200111658-A (KR)
Title: Vibration apparatus for dental care
Inventor: LEE IN WHAN
IPC: A61C1/07
Filed: 2020-09-21
Abstract: A vibration apparatus for dental care according to the present invention comprises: a body unit including a vibrating unit; a tip unit which is connected to the body unit to be extended to the outside of the body unit and transfers vibration energy of the vibrating unit to resin applied to a tooth; and a control unit which controls a size of the vibration energy which is generated from the vibrating unit and is transferred to the tip unit. The control unit controls a frequency of the tip unit in a range of 3-70 Hz. The present invention easily molds the resin applied to the tooth in a desired shape by reducing viscosity of the resin and treats the tooth without generating an opening.
Patent KR-20220041402-A (KR)
Title: Novel biomarker for diagnosing liver cancer
Inventor: KIM TAE SOO
IPC: C12Q1/6886
Filed: 2020-09-25
Abstract: The present invention provides a biomarker composition for diagnosing liver cancer, comprising at least one selected from a group consisting of THUMPD3-AS1, MIR4435-2HG, PLEKHA8P1, LINC00511, LINC01006, HOXA-AS2, AC019080.1, and AC104046.1. The biomarkers according to the present invention exhibit excellent effects in diagnosing liver cancer, and can be usefully used in classifying liver cancer patients, selecting a therapeutic agent accordingly, and establishing a treatment plan.
Patent KR-20220042830-A (KR)
Title: Bone center drilling guider using bone width and bone center measuring
Inventor: LEE YEONG HAN
IPC: A61C1/08
Filed: 2020-09-28
Abstract: The present invention relates to a device for providing minimally invasive implant surgery without incision or with minimal incision, and more particularly, to a bone center drilling guiding device using measurements of a bone width and a bone center, which is configured to measure the bone width and bone center of an alveolar bone by penetrating soft tissue from the outside of a gum without incising the gum of the alveolar bone to form an implantation hole, to determine the size of the alveolar bone more accurately without incision, and perform drilling through a perforated part of the device immediately after determining the bone width and the bone center, so that pain is reduced for patients by minimizing a surgical site, an implant surgery process is reduce and ease of operation is provided.
Patent KR-20210096549-A (KR)
Title: Electronic device and controlling method of electronic device
Inventor: PARK CHI YOUN
IPC: G06N3/04
Filed: 2020-09-29
Abstract: Disclosed are an electronic device and a control method thereof to apply logical constraints to a neural network model. According to the present invention, the control method of the electronic device comprises: a step of acquiring a first feature value corresponding to input data when the input data is inputted into a neural network model; a step of mapping information included in the first feature value to a logical value corresponding to logically certain information and uncertain information; a step of transforming a gradient corresponding to the uncertain information; a step of acquiring a second feature value in which the first feature value and the logical value are merged; a step of acquiring temporary answer information including the certain information and the uncertain information; a step of acquiring score information associated with a degree to which the temporary answer information conforms to a predefined logical rule; and a step of training the neural network model based on the transformed gradient if the score information is lower than a preset threshold, and acquiring output data for the input data based on the acquired second feature value if the score information is higher than or equal to the preset threshold.
Patent KR-20210045925-A (KR)
Inventor: MORITA KOICHIRO
IPC: C04B35/468
Filed: 2020-10-06
Abstract: Provided are a ceramic electronic device capable of securing sufficient mechanical hardness in a ceramic protection part even at a high rate of temperature increase during sintering and a manufacturing method thereof. According to the present invention, the ceramic protection part has a laminate structure in which dielectric layers containing ceramic as a main component and internal electrode layers are alternately laminated and formed to alternately expose the internal electrode layers on two opposite end surfaces. The ceramic protection part comprises: a cover layer provided on at least one of the upper surface and lower surfaces of the laminate structure; and a side margin provided so that the inner electrode layer covers an end part extending to two surfaces except for the two end surfaces. The main component of the ceramic protection device is a ceramic material having a perovskite structure represented by the general formula ABO_3, site A includes at least Ba, site B includes at least Ti and Zr, a Zr/Ti ratio, which is a molar ratio of Zr and Ti, of 0.010 or more and 0.25 or less, and the A/B ratio, which is a molar ratio of site A and site B, is 0.990 or less.
Patent KR-20220046902-A (KR)
Inventor: NA HYE KYUNG
IPC: A23L33/105
Filed: 2020-10-08
Abstract: A pharmaceutical composition for the prevention and treatment of inflammatory colorectal cancer and the health functional food for the prevention or alleviation of inflammatory colorectal cancer, containing a Korean Viscum album extract as an active component, reduce the expression of COX-2, and at the same time, increase the expression of 15-PGDH and inhibit STAT3 phosphorylation, thereby having an advantage of being able to treat and alleviate colorectal cancer as well as an effect of preventing inflammatory colorectal cancer as a COX-2 inhibitor.
Patent KR-20220049802-A (KR)
Inventor: JUN JI SU
IPC: B32B17/10
Filed: 2020-10-15
Abstract: The present invention provides smart glasses to be connected without wires, which can be constructed so that power can be supplied to the smart glasses by fixing a frame connector body to the upper surface of a desk or a table and fitting and connecting the frame connector body, so that it is not required to construct separate wires, thereby greatly reducing construction costs due to the construction of the wires and presenting a beautiful and clean exterior of the smart glasses, can prevent supply of power from being blocked when in use as no wires are constructed, thereby minimizing the occurrence of breakdowns, and can be simply constructed, thereby greatly improving installation workability and working efficiency.
Patent KR-20210047263-A (KR)
Title: Wearing detection method, apparatus, chip, device and storage medium
Inventor: LIU CHANG
IPC: G06F3/041
Filed: 2020-10-21
Abstract: According to the present invention, provided are a wearing detection method, an apparatus, a chip, a device and a storage medium. The method includes the following steps of: obtaining a first electric signal of at least one first electrode; obtaining at least one first optical signal by obtaining the first optical signal detected by each of at least one optical detection module, wherein the optical detection module includes a light transmitter and a light receiver, and the first optical signal is an optical signal transmitted from the light transmitter and received by the light receiver via a human body; and determining a wearing condition of a wearable device based on the first electric signal and the at least one first optical signal. As the first electric signal and the optical signal obtained through the optical detection module are coupled, the wearing condition of the wearable device is determined, thus effectively improving the accuracy of detection on the wearing condition, and improving user experience.
Patent KR-20220053738-A (KR)
Title: Integrated control system of vehicle using motor driving circuit and control method thereof
Inventor: KIM DONG HU
IPC: H02P27/06
Filed: 2020-10-22
Abstract: A vehicle integrated control system using a motor driving circuit according to a preferred embodiment of the present invention comprises: a control unit which generates a control signal by using vehicle information; and a motor driving unit which selectively implements a three-phase invertor circuit and a half bridge circuit according to the control signal to drive a parking braking system or a motor system for driving a vehicle. The vehicle integrated control system reduces a vehicle weight and increases driving fuel efficiency.
Patent KR-20210069558-A (KR)
Title: Construction machine
Inventor: HASEGAWA KENTA
IPC: E02F9/12
Filed: 2020-10-26
Abstract: The present invention provides a construction machine capable of reliably simplifying a structure with electrification. According to the present invention, the construction machine comprises: a free-running main body part; an action part installed in the main body part; and a reduction mechanism part provided on a portion of the acting part and rotating the portion. The reduction mechanism part includes a deceleration portion and a driving portion for driving the deceleration portion.
Patent KR-20220055209-A (KR)
Title: Vehicle and method for controlling thereof
Inventor: AN CHIYOUNG
IPC: B60W40/02
Filed: 2020-10-26
Abstract: The present invention relates to a vehicle capable of distinguishing a condition of a user in a plurality of steps and determining the dangerous condition of the user by differently applying a weighted value to each of vehicle driving states according to a risk value by each step, and a control method thereof. According to one aspect of the present invention, the vehicle includes: a communication unit receiving sleeping time data on the user and terminal use data on the user from a user terminal; a first sensor unit obtaining image data on a periphery of the vehicle; a second sensor unit obtaining driving time data on the vehicle and heading direction data on the vehicle; an alarm unit; and a control unit. The control unit obtains user rest data based on the sleeping time data and the driving time data, calculates the risk value based on at least one among the sleeping time data, the terminal use data, the rest data, and the driving time data, distinguishes a fatigue condition of the user into a plurality of risk types based on the risk value, distinguishes the vehicle driving state into the plurality of vehicle driving states based on the image data on the periphery of the vehicle and the heading direction data on the vehicle, determines the dangerous condition of the user by differently applying the weighted value to each of the vehicle driving states according to the risk type, and outputs a control signal to provide an alarm by an alarm unit when it is determined that the user is in the dangerous condition.
Patent KR-20220057819-A (KR)
Inventor: LEE AH RANG
IPC: C07D327/10
Filed: 2020-10-30
Abstract: The present invention relates to a method for in-situ preparation of an organic sulfur compound, wherein the method comprises: a solventless cyclization step of feeding in which a dihalogen-based cyclization agent is fed to alkylene glycol, followed by stirring to synthesize a cyclic compound; and an oxidation step in which the cyclic compound is reacted with metal hypohalite in the presence of a ruthenium catalyst in an aprotic organic solvent having a boiling point of 40 to 90 ℃ and a weak alkaline aqueous solution to synthesize a sulfur compound bearing a SO_2 terminal group, wherein the solventless cyclization step and the oxidation step are performed without a separation process in a single reactor. The method for in-situ preparation of an organic sulfur compound, provided according to the present invention, employs a single reactor to secure an economical benefit and processability and is less prone to provoking side reactions, thus yielding a high output of the organic sulfur compound and guaranteeing excellent reaction stability.
Patent KR-20220059078-A (KR)
Title: A functional food additive
Inventor: PARK MAN SUK
IPC: A23L31/00
Filed: 2020-11-02
Abstract: The present invention relates to a food additive that is mixed in a certain amount during the manufacture and processing of food for human consumption. The present invention relates to a food additive for easily ingesting an additive having a beneficial effect on the human body while maintaining the original taste of manufactured food and improving the nutritional efficacy of food.
Patent KR-20220059249-A (KR)
Title: Safety relief valve for pressure vessel
Inventor: LEE TAE KYUNG
IPC: F16K3/20
Filed: 2020-11-02
Abstract: According to one embodiment, a safety release valve for a pressurized vessel comprises: a valve body having an inner flow passage where fluid flows; a valve seat positioned in the inner flow passage; a valve disk reciprocating in the inner flow passage and opening and closing the inner flow passage; a spindle providing elastic force to the valve disk; a flange fixating the spindle to the valve body; and a seat press pressurizing the spindle to provide additional sitting force to the valve seat.
Patent KR-20220060383-A (KR)
Title: Drying apparatus and driving device for the same
Inventor: JUN YOUNG SONG
IPC: H02K7/116
Filed: 2020-11-04
Abstract: An embodiment of the present invention relates to a drying apparatus and a driving device thereof. A drying apparatus driving device according to an embodiment of the present invention comprises: a stator; a first rotor which surrounds the outside of the stator and rotates around the stator; a modulator arranged in a circular shape to surround the outside of the first rotor and connected and fixed to the stator; and a second rotor which surrounds the outside of the modulator and rotates around the stator in synchronization with the first rotor. The first rotor can be connected to a fan for blowing air supplied to a drum so as to provide rotational force to the fan, and the second rotor can be connected to a belt wound around the drum to provide rotational force to the drum. According to an embodiment of the present invention, both low-torque/high-speed fan driving and high-torque/low-speed drum driving can be satisfied by using a single magnetic geared motor.
Patent KR-20220060936-A (KR)
Inventor: JEON JU WON
IPC: H01M10/42
Filed: 2020-11-05
Abstract: According to the present invention, disclosed are a self-healing binder for a negative electrode of a lithium battery and a method for manufacturing the same. The present invention includes a polymer electrolyte, a polyvalent chelating agent and a conductive polymer, wherein at least one of the polymer electrolyte, the polyvalent chelating agent, and the conductive polymer is connected by a hydrogen bond and an ionic bond.
Patent KR-20220064113-A (KR)
Inventor: KIM SUNG WOO
IPC: A41D13/11
Filed: 2020-11-11
Abstract: The present invention relates to a nose and mouth detachable mask. The present invention makes it possible to prevent glasses from fogging of glasses wearers, when wearing a mask for a long time, it is hot, stuffy, and sweaty inside. The present invention allows hospital doctors during consult, hospital doctors and nurses during surgery without taking off the entire mask.
Patent KR-20210057695-A (KR)
Title: Butterfly silencing valve and silencer comprising same
Inventor: LIU SHAOQIAN
IPC: F01N1/16
Filed: 2020-11-12
Abstract: The present invention provides a butterfly silencing valve and a silencer including the same. The butterfly silencing valve comprises a valve seat, two blades, a rotating shaft, a bearing and at least one return spring. Two ends of the two blades are respectively connected through the bearing, and the blades are connected to the valve seat through the rotating shaft to relatively rotate. The return springs are installed on the rotating shaft, and the blades are opened at the same time or opened in sequence through the return springs. According to the present invention, the butterfly silencing valve and the silencer including the same can implement an inward or outward opening by changing an installation direction, and the valve is suitable to be installed in each position of the silencer, thereby expanding an application range in a muffler of the valve. A metal wire mesh damper is used to improve metal impact noise when the valve is closed. In addition, the butterfly silencing valve is designed for the compression package, thereby satisfying the application requirement for the compact-type muffler.
Patent KR-20220065151-A (KR)
Title: Coating Material for Manufacturing Conductive film with Work Function Control Based on Metal Oxide
Inventor: LIM SUNGTAEK
IPC: C09D5/24
Filed: 2020-11-12
Abstract: The present invention relates to a coating agent capable of preparing a conductive thin film capable of controlling a work function based on the selection of metals to be contained. The coating agent can be coated on an electrode layer of a solar cell or light emitting device in a single process of UV curing and can simply control the work function by changing a component content such as metal oxide powder.
Patent KR-20220067047-A (KR)
Title: Tissue dissection device
Inventor: WON YOUNG JAE
IPC: A61B17/32
Filed: 2020-11-17
Abstract: An embodiment of the present invention discloses a tissue dissection device comprising: a shaft which is extended in a longitudinal direction; and a clamp arm which is rotatable with respect to the shaft. The shaft includes: a first region overlapping the clamp arm in a vertical direction; and a second region which does not overlap the clamp arm in the vertical direction. An outer surface of the shaft includes a groove in the second region.
Patent KR-20220011053-A (KR)
Inventor: CHOI EUN SU
IPC: F16B2/06
Filed: 2020-11-19
Abstract: An antenna bracket and an assembling method thereof are disclosed. The antenna bracket according to an embodiment of the present invention includes: a left bracket coupled to surround an antenna rod, and a right bracket; a fixing bracket to which the left bracket and the right bracket are coupled; and a grounding bracket installed on the fixing bracket.
Patent KR-20220074077-A (KR)
Inventor: KIM TAE JIN
IPC: C08F10/06
Filed: 2020-11-27
Abstract: 본 발명은 전이금속 화합물이 담체에 담지된 메탈로센 담지 촉매 및 상기 메탈로센 담지 촉매를 이용한 폴리올레핀 제조방법에 관한 것으로서, 하기 화학식 1로 표시되는 전이금속 화합물이 담체에 담지된 메탈로센 담지 촉매를 제공한다.  
[화학식 1] 
   
(화학식 1에서, M은 4족 전이금속이고; Q 1  및 Q 2 는 각각 독립적으로 할로겐, (C 1 -C 20 )알킬기, (C 2 -C 20 )알케닐기, (C 2 -C 20 )알키닐기, (C 6 -C 20 )아릴기, (C 1 -C 20 )알킬(C 6 -C 20 )아릴기, (C 6 -C 20 )아릴(C 1 -C 20 )알킬기, (C 1 -C 20 )알킬아미도기, (C 6 -C 20 )아릴아미도기 또는 (C 1 -C 20 )알킬리덴기이고; A는 14족 원소이고; R 1 은 적어도 하나 이상의 (C 1 -C 20 )알킬을 포함하는 퓨릴기이고; R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , R 13 , R 14 , R 15  및 R 16 은 각각 독립적으로 수소; 아세탈기 또는 에테르기로 치환 또는 비치환된 (C 1 -C 20 )알킬기; 아세탈기 또는 에테르기로 치환 또는 비치환된 (C 2 -C 20 )알케닐기; 아세탈기 또는 에테르기로 치환 또는 비치환된 (C 1 -C 20 )알킬(C 6 -C 20 )아릴기; 아세탈기 또는 에테르기로 치환 또는 비치환된 (C 6 -C 20 )아릴(C 1 -C 20 )알킬기; 에테르기로 치환 또는 비치환된 (C 1 -C 20 )알킬실릴기; 또는 에테르기로 치환 또는 비치환된 실릴기이며, R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , R 13 , R 14 , R 15  및 R 16  중 2개 이상의 기는 서로 결합하여 지방족 고리 또는 방향족 고리를 형성할 수 있다.)
Patent KR-20220075889-A (KR)
Title: 이중 클래딩 광섬유 기반 장주기 광섬유 격자를 이용한 굽힘 및 온도 측정 시스템 및 방법
Inventor: LEE YONG WOOK
IPC: G01D5/26
Filed: 2020-11-30
Abstract: 본 발명은 이중 클래딩 광섬유 기반 장주기 광섬유 격자를 이용한 굽힘 및 온도 측정 시스템에 관한 것으로, 더욱 상세하게는 빛을 출력하는 광원부; 센서를 이용하여 굽힘 및 온도를 동시에 측정하는 측정부; 및 상기 측정부에 의해 발생한 변화에 따른 특성을 출력하여 표시하는 분석부를 포함하고, 상기 센서는 이중 클래딩 광섬유에 장주기 광섬유 격자를 새겨 제조된 DC-LPFG일 수 있다.
Patent KR-20220077217-A (KR)
Title: 중앙 정렬형 타고오름 방지장치 체결판
Inventor: SEUNG WAN SON
IPC: F16B5/02
Filed: 2020-11-30
Abstract: 본 발명은 중앙 정렬형 타고오름 방지장치 체결판에 관한 것으로, 철도차량 충돌시 발생하는 타고오름 현상을 방지하여 차량의 탈선으로부터 보호하기 위한 타고오름 방지장치 체결판의 구조를 개선하여 중앙을 중심으로 일직선이 아닌 상태로 좌우가 대칭되는 구조의 체결홈을 형성함으로서 철도차량의 충돌시 좌우 어느 한쪽으로 편심하중이 발생하는 것을 억제할 수 있는 중앙 정렬형 타고오름 방지장치 체결판을 제공한다.
Patent KR-20220077951-A (KR)
Title: 영상 기반의 협력적 동시 측위 및 지도 작성 시스템 및 방법
Inventor: KIM HYOUNJIN
IPC: G01C21/00
Filed: 2020-12-02
Abstract: 랑데부를 이용한 영상 기반의 협력적 동시 측위 및 지도 작성 시스템 및 방법이 개시된다. 본 발명의 일 실시예에 따르면, 다중 플랫폼 시스템에서의 영상 기반 협력적 동시 측위 및 지도 작성 방법으로서, 복수의 플랫폼 각각이 단일 슬램 방식으로 카메라를 통해 입력된 이미지에 기반하여 카메라 자세를 추정하고 개별 지도를 제작하는 단계; 상기 이미지에서 비정적 특징(non-static feature)을 추출하고 관리하는 단계; 상기 카메라 자세, 상기 개별 지도 및 상기 비정적 특징을 플랫폼 데이터로 지상국에 전송하는 단계; 상기 지상국에서 상기 플랫폼 데이터에 기초하여 상기 복수의 플랫폼 중 하나와 나머지 플랫폼들 간에 랑데부 상황 여부를 판단하는 단계; 및 상기 랑데부 상황이 있는 경우, 랑데부한 둘 이상의 플랫폼에서 수신한 상기 개별 지도를 통합 지도로 융합하는 단계를 포함하는 영상 기반 협력적 동시 측위 및 지도 작성 방법이 제공된다.
Patent KR-20220071837-A (KR)
Inventor: SHIN DONG WOOK
IPC: H01M10/052
Filed: 2020-12-02
Abstract: The present invention provides a composite positive electrode active material for a lithium secondary battery having a significant reduction in residual lithium and/or having excellent capacity, a method of preparing the same, a positive electrode for a lithium secondary battery including the same, and a lithium secondary battery containing the positive electrode including the same. A method of preparing a composite positive electrode active material for a lithium secondary battery includes the steps of: surface-treating a nickel-based active material utilizing carbon dioxide to form a lithium carbonate layer on the surface of the nickel-based active material; mixing the nickel-based active material having the lithium carbonate layer on the surface thereof with a metal precursor comprising at least one metal selected from cobalt (Co), aluminum (Al), magnesium (Mg), and gallium (Ga) to prepare a mixture; and heat-treating the mixture.