baber/WOPTO huggingface dataset:
Patent KR-20190109562-A (KR)
Title: 회선 거리 보호에 대한 보상기의 영향을 억제하는 방법 및 장치
Inventor: PAN LEI
IPC: H02H7/26
Filed: 2018-05-22
Abstract: 회선 거리 보호에 대한 보상기의 영향을 억제하는 방법 및 장치는: 보상기에 접속된 회선 또는 보상기에서의 직렬 컨버터의 제1 전류, 보상기에 접속된 버스 또는 보상기에 접속된 회선의 제1 전압을 획득하는 단계; 제1 전류가 기설정 전류 문턱값보다 크고 지속 시간이 제1 기설정 시간 문턱값보다 클 경우, 직렬 컨버터 및 직렬 변압기를 비활성화시키는 단계; 제1 전압이 기설정 전압 문턱값보다 작거나 크며 지속 시간이 제2 기설정 시간 문턱값보다 클 때 직렬 컨버터의 출력 전압을 0으로 설정하고, 제1 전류에 대응되는 소자의 제2 전류가 제1 전류가 만족시키는 조건을 만족시킬 경우, 직렬 컨버터 및 직렬 변압기를 비활성화시키는 단계; 그러지 않고 제1 전압에 대응되는 회선의 제2 전압이 기설정 전압 문턱값보다 크며 지속 시간이 제3 기설정 시간 문턱값보다 클 경우, 직렬 컨버터의 출력 전압을 0으로 설정하는 것을 취소하고 제1 전류를 획득하는 단계를 포함한다.
Patent KR-20190137792-A (KR)
Title: 연질 조직 내에 채널을 생성하기 위한 디바이스 및 방법
Inventor: LAVI GILAD
IPC: A61B17/00
Filed: 2018-04-09
Abstract: 목표 조직 층으로부터 연질 조직의 미리 결정된 형상을 제거하여 목표 조직 층 내에 미리 결정된 기하구조 및 배향을 갖는 매칭 채널을 남기기 위한 의료 디바이스들 및 방법들이 설명된다. 의료 디바이스는 축 X를 따라 연장하는 동축 외부 및 내부 세장형 부재들을 포함하며; 상기 외부 부재는 개방 원위 측면 및 전방 축방향 이동 동안 상기 목표 조직 층에 고착하도록 구성된 제 1 원위 파트를 포함하며; 상기 내부 부재는 목표 조직 층으로부터 연질 조직의 상기 미리 결정된 형상을 커팅하고 목표 조직 층에 걸쳐 홀로서 형성되는 상기 채널을 생성하기 위하여 상기 개방 원위 측면을 통해 원위로 돌출하고 회전하도록 구성된 제 2 원위 파트를 포함한다.
Patent KR-20190117810-A (KR)
Title: 무선 통신 시스템에서 서비스 품질 (QoS) 구조 기반으로 상향링크 패킷을 전송하는 방법 및 이를 위한 장치
Inventor: CHO HEEJEONG
IPC: H04W28/02
Filed: 2018-03-20
Abstract: 본 발명은 무선 통신 시스템에 관한 것이다. 더 상세하게는, 본 발명은 무선 통신 시스템에서 QoS 구조 기반으로 상향링크 패킷을 전송하는 방법 및 이를 위한 장치에 관한 것으로, 상기 방법 상위계층으로부터 제 1 서비스 품질 (QoS) 플로우 ID를 갖는 상향링크 패킷을 수신하는 단계와; 제 1 QoS 플로우 ID가 금지되는지 여부를 QoS 플로우 금지 정보를 기반으로 확인하는 단계 및 확인 결과에 따라 상향링크 패킷을 전송할지를 결정하는 단계를 포함하며, 상기 제1 QoS 플로우 ID의 상향링크 패킷은 상기 제 1 QoS 플로우 ID가 금지되면 전송되지 않으며, 상기 제 1 QoS 플로우 ID가 금지되지 않으면 DRB를 통해 네트워크로 전송된다.
Patent KR-20200000436-A (KR)
Title: 본딩 열화 영향 하의 pc 부재 굽힘 수용력 계산 방법
Inventor: WANG LEI
IPC: G06F17/10
Filed: 2019-03-27
Abstract: 본 발명이 공개하는 본딩 열화 영향 하의 PC 부재 굽힘 수용력 계산 방법은, 부식 영향 하의 콘크리트 부식 팽창 균열 및 강연선의 본딩 강도를 평가하고 등가 본딩 강도 개념을 도입함으로써 하중 크랙이 본딩 강도 분포에 대한 영향을 고려하여 하중 작용 하의 부식된 강연선의 응력 수학식을 구성하고; 변형 조화 계수를 도입함으로써 부식된 강연선과 콘크리트 사이의 변형 부조화를 계량화하여 부재 횡단면 내의 응력, 스트레인 분포 규율을 확정하며; 부식된 PC 빔 횡단면 내의 응력과 굽힘 모멘트 균형 방정식을 구성하여 부식된 PC 빔 굽힘 수용력 계산 방법을 얻어낼 수 있고; 본 발명이 제공하는 본딩 열화 영향 하의 PC 부재 굽힘 수용력 계산 방법은 부식으로 인한 강연선 단면적의 감소, 재료의 열화, 콘크리트의 균열, 본딩 열화 및 하중 크랙 등 요소의 영향을 통합적으로 고려할 수 있어, 기존 PC 빔 교량의 잔여 수용력의 평가에 있어서 중요한 지도적 효과를 가져줄 수 있다.
Patent KR-20200015490-A (KR)
Title: 다중 채널 간섭 제거 장치 및 방법
Inventor: LUIS VALERO MARIA
IPC: G10L21/0208
Filed: 2018-04-19
Abstract: 둘 이상의 수정된 오디오 채널들을 포함하는 수정된 오디오 신호를 획득하기 위해 둘 이상의 수신된 오디오 채널들을 포함하는 수신된 오디오 신호에서 다중채널 간섭 제거를 위한 장치가 제공된다.  
상기 장치는 기준 신호에 따라 제1간섭 신호의 제1추정을 생성하도록 구성된 제1 필터 유닛(112), 상기 제1 간섭 신호의 상기 제1 추정에 따라 상기 둘 이상의 수신된 오디오 채널들 중  제1 수신된  오디오 채널로부터 상기 둘 이상의 수정된 오디오 채널들 중 제1 수정된 오디오 채널을  생성하도록 구성되는 제1 간섭 제거기(114), 상기 제1 간섭 신호의 상기 제1 추정에 따라 제2 간섭 신호의 제2 추정을 생성하도록 구성된 제2 필터 유닛(122), 및 상기 제2 간섭 신호의 상기 제2 추정에 따라 상기 둘 이상의 수신된 오디오 채널들 중 제2 수신된 오디오 채널로부터 상기 둘 이상의 수정된 오디오 채널들 중 제2 수정된 오디오 채널을 생성하도록 구성된 제2 간섭 제거기 (124)를 포함한다.
Patent KR-20200020681-A (KR)
Title: Tcr 및 펩티드
Inventor: BONINI MARIA CHIARA
IPC: C07K14/725
Filed: 2018-04-24
Abstract: TCR 및 펩티드 주요 조직 적합성 복합체(MHC)에 의해 제시될 때 윌름스 종양 1 단백질(WT1) 펩티드에 결합하는 T-세포 수용체(TCR).
Patent KR-20200051523-A (KR)
Title: 차량에 이용되는 트렁크 바닥판
Inventor: NAEGELE JEAN MARIE
IPC: B60R13/01
Filed: 2018-11-07
Abstract: 본 발명은 차량에 이용되는 트렁크 바닥판을 공개하는데, 그것은 강성 담체 및 내마모의 연탄성 보호층으로 구성되고, 강성 담체는 그것의 가시면 또는 배면이 완전히 또는 내마모의 연탄성 보호층으로부터 접합되어 외형에 따라 코팅 밀봉 포장하여 형성되고, 강성 담체는 측면에서 완전히 또는 부분적으로 내마모의 연탄성 보호층으로부터 접합되어 외형에 따라 코팅 밀봉 포장하여 형성된다.  본 발명이 제출한 구조는 차량의 트렁크 바닥판, 캐리어 선반 또는 뒷좌석 의자 배면에 이용될 수 있고, 강성 담체에서 그것의 가시면 또는 측면이 완전히 또는 부분적으로 내마모의 연탄성 보호층을 덮음으로써, 효과적으로 그것의 내마모 효과를 제고하고, 연성(ductility) 강도 및 단열(fracture) 신장률(malleability) 등 기계 성능이 상용 차량 분야의 TPO가 요구하는 특징값과 대응할 수 있고, 동시에 일정한 방음 효과를 구비한다.
Patent KR-20200003917-A (KR)
Title: 암의 검출, 예측, 및 모니터링을 위한 순환 rna(circulating rna for detection, prediction, and monitoring of cancer)
Inventor: RABIZADEH SHAHROOZ
IPC: C12Q1/6886
Filed: 2018-05-09
Abstract: 순환 유리 RNA(cfRNA) 및/또는 순환 종양 RNA(ctRNA)는 다양한 유전자의 발현 수준을 확인 및 정량화하는 데 사용되고 추가로 이러한 유전자에서의 변화의 비-침습적 모니터링을 가능하게 한다. 더욱이, ct/cfRNA(및 ct/cfDNA)의 분석은 순환 유리 cfRNA 및/또는 ctRNA의 존재에 기반하여 암 상황의 검출, 예측, 및 모니터링을 가능하게 하며, 추가로 치료 및 치료에 대한 반응을 확인 또는 결정한다.
Patent KR-20200007896-A (KR)
Title: 생검 장치 및 시스템
Inventor: LANDEY CASEY TEAL
IPC: A61B10/04
Filed: 2018-05-09
Abstract: 특정 측면은 생검 패턴을 사용하는 생검을 위한 생검 장치, 시스템 및 기술에 관한 것이다. 일부 측면은 의료 기구의 원위 부분을 생검 패턴의 한 개 이상의 샘플 위치로 이동시키고 상기 생검 패턴 내 샘플 위치로부터 조직 샘플을 취득하기 위해 상기 기구를 안내하는 것에 관한 것이다. 일부 측면은 생검 패턴을 취득하고 해부학적 특징과 같은 다양한 요소들에 기초하여 생검 패턴 안에 샘플 위치를 조정하는 것에 관한 것이다.
Patent KR-20200007898-A (KR)
Title: 백라이트 모듈 및 디스플레이 장치
Inventor: XU PENGBO
IPC: F21K9/00
Filed: 2017-06-22
Abstract: 백라이트 모듈은: 입광면, 출광면 및 반사면을 포함하는 도광판; 상기 도광판의 반사면 상에 형성되어, 상기 도광판에서 전달되는 빛을 상기 출광면으로 반사시키는 반사판; 상기 도광판의 출광면 상에 형성되어, 상기 도광판으로부터 방출되는 빛을 확산시키는 확산판; 상기 확산판의 출광면 상에 형성된 프리즘 시트; 상기 도광판의 출광면 주위에 형성된 사각형 모양의 접착층; 상기 도광판의 입광면 한쪽에 형성된 광원; 확산판과 사각형 모양의 접착층 사이에 형성되면서, 프리즘 시트 바깥쪽에 형성된 블랙 매트릭스층; 을 포함하며, 블랙 매트릭스층은 확산판 입사광쪽에 대응하여 형성되고, 분리된 중간 구간과 옆쪽 구간을 포함하며, 중간 구간의 길이는 옆쪽 구간의 길이보다 길며, 옆쪽 구간의 양측은 각각 확산판과 사각형 모양의 접착층과 고정되어 연결되고, 중간 구간은 한쪽만 사각형 모양의 접착층과 고정되어 연결된다.
Patent KR-20200008651-A (KR)
Inventor: KANG DONG HWAN
IPC: A61N7/00
Filed: 2020-01-17
Abstract: The present invention relates to an ultrasonic wave medical device having an acoustic lens. The ultrasonic wave medical device having an acoustic lens according to an embodiment of the present invention comprises: a transducer converting vibration current into ultrasonic waves; and a lens module disposed in the traveling direction of the ultrasonic waves generated by the transducer, wherein the lens module comprises: a plurality of dimples of a specific shape provided in a particular arrangement; and a plurality of detailed acoustic lenses for focusing the ultrasonic waves provided from the transducer. In addition, the dimples cause the ultrasonic waves generated by the transducer to focus at a specific point, and the lens module focuses the ultrasonic waves provided from the transducer to points corresponding to each dimple.
Patent KR-20200091816-A (KR)
Title: Refrigerant
Inventor: AYDIN MURAT
IPC: F25B7/00
Filed: 2020-01-20
Abstract: The present invention relates to a refrigerant for a cooling device comprising a cooling circuit having at least one heat exchanger, wherein the refrigerant experiences phase transition within the heat exchanger. The refrigerant consists of a refrigerant mixture of a mass fraction of carbon dioxide, a mass fraction of pentafluoroethane, and a mass fraction of at least one other component, wherein the mass fraction of carbon dioxide in the refrigerant mixture is 20 to 74 mass%, the mass fraction of pentafluoroethane is 8 to 65 mass%, and the other component is fluoromethane. The object of the present invention is to provide the refrigerant for a cooling device, the test chamber with the refrigerant, and the use of the refrigerant which allows temperatures up to at least -60°C to be achieved in environmentally friendly, safe and secure manners.
Patent KR-20210097972-A (KR)
Title: Cover shim assembly
Inventor: SUNG HO JIN
IPC: F16D65/092
Filed: 2020-01-31
Abstract: Disclosed is a cover shim assembly. The cover shim assembly according to the present embodiment may be provided by comprising: a panel unit which is provided with a front surface portion facing a disk and a rear surface portion facing the front surface portion and in contact with a piston, and wherein an opening portion penetrating the front surface portion and the rear surface portion in a region in contact with the piston is formed; and an assembly unit corresponding to a shape of the opening portion and selectively coupled or separated from the opening portion. An object of the present embodiment is to provide the cover shim assembly capable of implementing various shapes to prepare for various noise characteristics according to an applied vehicle.
Patent KR-20210098696-A (KR)
Title: Electronic device including acoustic waveguide
Inventor: KIM KIWON
IPC: H04R1/10
Filed: 2020-02-03
Abstract: According to various embodiments disclosed in the present document, an electronic device includes: a housing which includes a first surface, a second surface facing a direction opposite to the first surface, and a side structure at least partially enclosing a space between the first surface and the second surface; an acoustic hole which is formed in the housing and emits sound in a direction which the first surface faces; a speaker which is disposed inside the housing; a first acoustic waveguide which provides an acoustic path between the speaker and the acoustic hole; and a second acoustic waveguide which provides an acoustic path between the speaker and the acoustic hole and is different from the first acoustic waveguide. In addition, various embodiments are possible.
Patent KR-20210099375-A (KR)
Title: Grip for golf club
Inventor: LEE CHUNG HEON
IPC: A63B60/14
Filed: 2020-02-04
Abstract: The present invention relates to a golf club grip which physically increases a grip force on the three fingers of the left hand and lowers a grip force of the right hand to maintain a normal grip state by a grip recognition means simultaneously conscious recognition when a golfer grips the golf club grip, thereby allowing a smooth swing while decreasing the strength of the arms and shoulders. According to the present invention, the golf club grip comprises: a grip body of a tubular body shape having a diameter gradually increased from the lower side together with the upper side; a shaft hole formed in the grip body to be combined with the upper part of a shaft of a golf club; and a grip recognition means, when the golfer grips the grip on the grip body, enabling the golfer to grip the grip with force applied to the middle finger, ring finger, and small finger of the left hand and prevent force from being applied the thumb of the right hand to enable the golfer to fundamentally exclude force on the arms and shoulders while holding the grip stably.
Patent KR-20210099388-A (KR)
Title: Ldpc decoding method and ldpc decoding apparatus
Inventor: KIM SANG HYO
IPC: H03M13/00
Filed: 2020-02-04
Abstract: Provided is an LDPC decoding method of a reception signal including a plurality of reception symbols. A decoding apparatus selects a perturbation region where perturbation is to be performed and performs a perturbation round based on a maximum perturbation number indicating a code length of the reception signal and a perturbation round number that can be performed. The decoding apparatus performs perturbation on a corresponding reception symbol among the plurality of reception symbols in each perturbation round, and decodes the reception signal on which perturbation has been performed. When there is the perturbation round where a decoding result of the reception signal satisfies a predetermined condition, the decoding apparatus determines that decoding is successful.
Patent KR-20210101798-A (KR)
Title: System that provides remote standby application services in real time
Inventor: GO SUN GYUN
IPC: G06Q30/02
Filed: 2020-02-11
Abstract: The present invention relates to a system for providing a remote waiting application service in real-time and, more specifically, to a system for providing a remote waiting application service in real-time, which enables a user to request a waiting application without being limited by time and space to solve the waiting problems between store owners and customers. To this end, the system comprises: a unique identification code unit provided for each store and having a unique identification code, which includes store information and waiting request information, printed thereon; a customer terminal activating a dedicated application providing a waiting application service to perform the waiting application in real-time or recognizing the unique identification code provided in each store to perform a waiting application in real-time without accessing the dedicated application; a store owner terminal inquiring and managing the waiting status of customers; and a server storing unique identification code information provided in the store and store information and storing customer information and waiting application information registered through the customer terminal. When a waiting application is received through the customer terminal, each waiting number is assigned and the assigned waiting number is called in order.
Patent KR-20210101850-A (KR)
Title: All-Solid-State Renewable Lithium-Organic Battery Comprising Single-Ion Conducting Polymer Electrolytes
Inventor: MOON JEONG PARK
IPC: C08F2/22
Filed: 2020-02-11
Abstract: The present invention relates to an all-solid-state lithium-organic battery, and more specifically, to an all-solid-state renewable lithium-organic battery comprising a single ion conductive polymer electrolyte. The all-solid-state renewable lithium-organic battery according to an embodiment of the present invention is characterized by using a solid electrolyte comprising polymer nanoparticles having lithium ions bonded to a surface thereof. In the all-solid-state lithium-organic battery according to an embodiment of the present invention, an initial discharge capacity of 352 mAh g^-1, which is close to the theoretical capacity of 397 mAh g^-1 of P4VC, has been obtained, and high electrochemical stability and excellent charge/discharge rate (794 mA g^-1) have been shown.
Patent KR-20210101951-A (KR)
Title: Composition Improving Wrinkles Of Skin Comprising Ginseng Leaf Extract
Inventor: HOU JOON HYUK
IPC: A61K8/9789
Filed: 2020-02-11
Abstract: The present invention provides a cosmetic composition for skin wrinkle improvement comprising ginseng leaf extract obtained by the manufacturing method, which includes: obtaining an alcoholic extract of ginseng leaves; and removing ethyl acetate fraction from the alcohol extract. The cosmetic composition of the present invention has excellent collagen synthesis ability, low cytotoxicity, and excellent formulation stability, so that the cosmetic composition can be used for skin wrinkle improvement, skin elasticity improvement, or skin regeneration purposes.
Patent KR-20210103338-A (KR)
Title: System and Method for Recommending Product using Genetic Information
Inventor: YOON MYUNG CHEOL
IPC: C12Q1/6876
Filed: 2020-02-13
Abstract: The present invention relates to a product recommendation system using genetic information and a method thereof, which can enable personalized product recommendation by reflecting the weight of individual genetic analysis results and post-mortem life factors. The system comprises: a product provider terminal for registering product information and component information of a product for which component analysis is required; a user terminal which provides the genetic analysis result and post-mortem life factor information by a genetic analysis DTC test of a user, and performs option selection for self-selection of recommended products and order payment for the recommended products; and a gene information-based product recommendation server which analyzes the product component information provided through the product provider terminal, classifies the product component information into component groups, registers the classified product component information, matches the recommended product and the component group based on the genetic analysis result and the post-mortem life factor information, and recommends a product suitable for the user.
Patent KR-20210104350-A (KR)
Title: A manufacturing method for dressing for Mayonnaise using spawn of a pollack
Inventor: GO SAM SOOK
IPC: A23L27/10
Filed: 2020-02-17
Abstract: The present invention relates to a method for manufacturing mayonnaise dressing sauce with spawn of a pollack, the method comprising: an ingredient preparing step of defrosting frozen spawn of the pollack at room temperature and clearly washing the same by using salt water; an immersion solution preparing step of individually putting 3-5 wt% of sorbitol powder, 2-5 wt% of grain syrup, 2-4 wt% of an onion, 0.5-2.5 wt% of garlic, and 0.5-2.5 wt% of ginger to a container, mixing the same, and soaking seasoning into the spawn of the pollack to be immersed; an immersing and aging step of putting 8-18 wt% of an immersion solution in 75-85 wt% of the washed pollack, immersing the same for 12 hours, and aging the immersed pollack at 5℃ for 1 week; and a post-processing step of peeling a shell of the immersed and aged pollack to separate only the spawn of the pollack and mixing 6-9 wt% of mayonnaise with the separated spawn of the pollack. Accordingly, the present invention puts the pollack in the immersion solution made by mixing the sorbitol powder, the grain syrup, the onion, the garlic, and the ginger, immerses the immersion solution into the spawn of the pollack, ages the same, mixes the immersed spawn of the pollack and the mayonnaise, and provides a sense of flavor of blandness and nutty. Through the dressing sauce which can be eaten by being applied to bread, a hamburger, a hot dog, fried foods, and vegetables, health foods which can directly consume various nutrients contained inside are provided.
Patent KR-20200107830-A (KR)
Inventor: HWANG KYU YOUNG
IPC: H01L51/00
Filed: 2020-03-04
Abstract: Disclosed are an organometallic compound represented by chemical formula 1: M(L_1)_n1(L_2)_n2, an organic light emitting device containing the same, and an electronic apparatus containing the organic light emitting device. In the chemical formula 1, each descriptions of M, L_1, L_2, n1, n2 is referred to those described in the present specification. The organometallic compound has excellent electrical properties and heat resistance.
Patent KR-20210116082-A (KR)
Title: Page buffer and semiconductor memory device having the same
Inventor: PARK KANG WOO
IPC: G11C16/30
Filed: 2020-03-17
Abstract: The present invention relates to a page buffer and a semiconductor memory device having the same. The page buffer comprises: a first latch circuit storing data corresponding a first program state or a second program state; a bit line control unit connected to a bit line of a memory block and applying a first set voltage or a second set voltage to the bit line according to the data stored in the first latch circuit during a bit line precharge operation for precharging; and a second latch circuit connected to the bit line control unit through a main sensing node and sensing first verification data according to a potential level of the main sensing node during a program verification operation.
Patent KR-20210125722-A (KR)
Title: Battery module and battery pack including the same
Inventor: KIM MIN SEOP
IPC: H01M50/20
Filed: 2020-04-09
Abstract: The present invention relates to a battery module with improved assemblability and strength, and a battery pack including the same. The battery module, according to one embodiment of the present invention, comprises: a battery cell stack on which a plurality of battery cells are stacked; a module frame accommodating the battery cell stack; first and second bus bar frames formed on front and rear surfaces of the battery cell stack; first and second connectors formed on one sides of the respective first and second bus bar frames; and first and second end plates covering the outside of the first and second bus bar frames based on the battery cell stack. The first and second connectors are formed on openings of the first and second end plates. The openings of the first and second end plates are located below upper edge lines of the first and second end plates. The upper edge lines of the first and second end plates, corresponding to the openings of the first and second end plates, are coupled to upper edge lines of the module frame by welding.
Patent KR-20210125865-A (KR)
Title: Method and appratus for logging information in the mobile communication system
Inventor: KIM SANG BUM
IPC: H04W76/27
Filed: 2020-04-09
Abstract: The present disclosure relates to a method and apparatus for logging information in a mobile communication system. A method for a terminal to store information in a mobile communication system according to an embodiment of the present disclosure includes the steps of: receiving loggedMeasurement configuration information from a base station; switching to a radio resource control (RRC) standby mode or an RRC inactive mode; and collecting and storing information based on a report type (reportType) included in the loggedMeasurement configuration information.
Patent KR-20200078429-A (KR)
Title: Novel Phenyllactic acid producing Pediococcus acidilactici HBT strain and its culture
Inventor: UM KEY AN
IPC: A23K10/16
Filed: 2020-04-20
Abstract: The present invention relates to a Pediococcus acidilactici HBT strain (KCTC 13599BP) that produces phenyllactic acid or a culture thereof. The Pediococcus acidilactici HBT strain (KCTC 13599BP) or the culture thereof of the present invention has the effect of producing phenyllactic acid with high efficiency. Since the phenyllactic acid of the present invention has an antibacterial effect, the phenyllactic acid can be usefully used as a cosmetic, food, feed, feed additive and agrochemical composition using the same as an active ingredient.
Patent KR-20210130882-A (KR)
Title: Holder for dental floss
IPC: A61C15/04
Filed: 2020-04-22
Abstract: The present invention relates to a dental floss holder which comprises: a pair of grips disposed to be spaced apart from each other; dental floss in connection with one end of each grip; a relay part for connecting other ends of each grip; and a handle which a user grips and manipulates with a hand to use the dental floss, wherein n (provided that n is an integer greater than or equal to 2) pieces of dental floss are provided to have different diameters from each other so that removal efficiency with respect to tartar, plaque, food stuck, and others is excellent, a use range of the dental floss can be enlarged, and use convenience can be largely improved since anyone can easily manipulate the dental floss holder.
Patent KR-20210135106-A (KR)
Title: Solid State Circuit Breaker
IPC: H02H3/08
Filed: 2020-05-04
Abstract: The present invention relates to a semiconductor circuit breaker, and more particularly, to a semiconductor circuit breaker having a detachable interface module. The semiconductor circuit breaker according to an embodiment of the present invention includes: a circuit breaker body which is connected to a main circuit; and an interface module which is independent of the circuit breaker body. The circuit breaker body includes: a first receiving unit which is provided on an outer surface of the circuit breaker body; and a blocking unit which is connected to the main circuit, and includes a power semiconductor device that blocks the main circuit when an overcurrent occurs. The interface module includes an operation unit for controlling the blocking unit. The interface module is detachably coupled to the first receiving unit.
Patent KR-20200135179-A (KR)
Inventor: SEMOON SEOK
IPC: F24F13/20
Filed: 2020-05-11
Abstract: The present invention relates to a heat exchanger. The heat exchanger comprises: a housing having inlet ports formed on opposite sides of a lower portion thereof and having outlet ports formed on opposite sides of an upper portion thereof; a filter unit disposed inside the housing to allow air sucked trough the inlet ports to cross each other to be exhausted through the outlet ports; a motor installed in an upper portion of the filter unit; and a blower installed in each of opposite sides of the motor to be linked with each other. According to a configuration as described above, the air sucked from the inlet ports on opposite sides of the housing cross each other through a rhombus-shaped filter in order to allow the air sucked from opposite sides of the housing to exchange heat with each other and filter the air by using the filter.