baber/WOPTO huggingface dataset:
Patent KR-20210042514-A (KR)
Title: Apron for yielding agricultural products
Inventor: KIM MIN JONG
IPC: A41D27/20
Filed: 2019-10-10
Abstract: In the present invention, disclosed is an apron for yielding agricultural products which ensures safe and convenient storage of harvested crops such as various fruits, grains or vegetables, prevents the loss and damage to the agricultural products by preventing the agricultural products stored in an agricultural product storage unit from easily spilling through an inlet port side even when a wearer leans forward, and thus maximizes the convenience of use by expanding a size of the internal space of the agricultural product storage unit when the amount of the agricultural products are stored in large. The apron of the present invention comprises: an apron main body which is made of a synthetic resin sheet or cloth, and has an object storage pocket capable of being opened and closed by a zipper at the top of the front side; an agricultural product storage unit which has the upper part opened and the lower part opened and closed; a shoulder belt in which one end of the shoulder belt crosses each other in an X shape in a state of being sewn on both sides of the upper end of the apron main body, and the opposite end is sewn to both edges of the apron main body corresponding to the upper edge of the agricultural product storage unit; a waist belt which is sewn on both edges of the apron main body corresponding to the upper side of the shoulder belt, and has male and female buckles coupled to each other in a state wound behind the wearer's waist when worn at the opposite end, which is not fixed; a support plate which is zip-coupled so as to be able to open and close with respect to the lower end of a cover constituting the agricultural product storage unit in a folded state with the lower end of the apron main body as a reference point; and an opening prevention band which is detachably coupled by a buckle and prevents the opened upper part of the agricultural product storage unit in which the agricultural products are stored from being opened arbitrarily.
Patent KR-20210043141-A (KR)
Title: Optical device having reduced trap states density on surface of quantum dot and method for manufacutring the same
Inventor: HWANG GYU WEON
IPC: H01L31/09
Filed: 2019-10-11
Abstract: Embodiments of the present invention relate to an optical device and a method for manufacturing the same. The optical device includes: a substrate; one or more electrodes formed on the substrate; and a quantum dot layer electrically connected to the electrode, wherein a surface of the quantum dot layer is oxidized.
Patent KR-20210043867-A (KR)
Title: Hinge Device For Door
Inventor: KIM SANG YEOP
IPC: E05D11/10
Filed: 2019-10-14
Abstract: The present invention relates to a door hinge device which does not cause interference or collision with an object to be installed in a state that a door is fully opened, which comprises: a first link (100) having a hinge hole (122) and an arc-shaped guide hole (124); a second link (200) fixed to a door (10); a first shaft (510) installed in a hinge hole (222) of the second link (200); a second shaft (520) installed in the arc-shaped guide hole (124) of the first link (100); a third shaft (530) installed in the hinge hole (122) of the first link (100); a fourth shaft (540) installed in the arc-shaped guide hole (224) of the second link (200); a third link (300) having first and second arms (310, 320); and a fourth link (400) having first and second arms (410, 420).
Patent KR-20210045626-A (KR)
Inventor: HAN JIN HYUK
IPC: B60C11/02
Filed: 2019-10-17
Abstract: The present invention relates to a pattern-replaceable tire. According to an embodiment of the present invention, a plurality of pattern block units having a predetermined pattern formed on a surface coming in contact with a road surface are detachably coupled to the outer surface of a tread unit, so a part or all of the patterns of a tire can be replaced. In addition, according to an embodiment of the present invention, a slip phenomenon occurring on the surface of snowy and icy roads can be significantly reduced by forming a spike unit at an end of a coupling means for coupling the pattern block units to the tread unit.
Patent KR-20200096086-A (KR)
Inventor: SEO MIN SOO
IPC: D06F37/06
Filed: 2019-10-21
Abstract: A laundry treatment apparatus of the present invention includes: a drum which receives laundry, is rotated about a predetermined rotation axis extended in the front-rear direction, and has a mounting slot formed therein; and a lifter disposed on the inner circumferential surface of the drum and extended in the front-rear direction. The lifter includes: a lifter frame installed on the inner circumferential surface of the drum; and a frame cover coupled to the lifter frame and protruding radially inward from the inner circumferential surface of the drum. The lifter frame has a locking protrusion protruding from the inner surface and symmetric around a center on a plane.
Patent KR-20210047641-A (KR)
Inventor: YOSUB LEE
IPC: H02P5/48
Filed: 2019-10-22
Abstract: The present invention relates to an apparatus and a method for controlling a motor. The apparatus for controlling a motor according to an embodiment of the present invention comprises: an inverter circuit for driving a first motor and a second motor by using a plurality of switching units; and a control circuit for controlling the inverter circuit, wherein the control circuit includes: an angular velocity estimating circuit for estimating an angular velocity of the first motor by using a current applied to the first motor; a phase difference estimating circuit for estimating phase difference between the first motor and the second motor by using currents applied to the first motor and the second motor; a compensation current setting circuit for setting a compensation current by calculating angular velocity difference between the first motor and the second motor and using the estimated phase difference and angular velocity difference; and a voltage controlling circuit for controlling a voltage applied to the switching units of the inverter circuit by using a target angular velocity of the first motor, the angular velocity of the first motor and the compensation current.
Patent KR-20190137729-A (KR)
Inventor: PARK JI SUNG
IPC: F24F7/013
Filed: 2019-10-30
Abstract: The present invention relates to a waterproof and dustproof ventilator for a livestock shed enabling precise control. Specifically, the present invention relates to a waterproof and dustproof ventilator for a livestock shed enabling precise control, wherein by forming an oil seal, an O-ring and a packing ring in a ventilator for a livestock shed, waterproofing and dustproofing effects can be secured; and by having a Hall sensor, a control unit and a notification means, precise control and fault notification of the ventilator are possible, thereby preventing malfunction and deterioration in the performance of the ventilator used in the livestock shed. In the event of a failure, the ventilator can be quickly replaced and repaired, thereby preventing the growth reduction and disease spread of the livestock in the livestock shed due to the ventilator which is left failed.
Patent KR-20200050900-A (KR)
Inventor: CHOI HO DEUK
IPC: G01R35/00
Filed: 2019-11-01
Abstract: According to one embodiment of the present invention, provided is a current sensor diagnosing device, which is to diagnose errors of a plurality of current sensors connected to a secondary battery cell. According to the present invention, by diagnosing errors of current sensors using the offset deviation and current values of two current sensors, errors of the current sensors can be diagnosed in the same way regardless of the type of a system using the current sensor, the type or voltage characteristics of a current source, or the like. In particular, the device can be easily applied to various systems including the plurality of current sensors.
Patent KR-20210053475-A (KR)
Title: Pillows with alarm device
Inventor: HONG SEOK KI
IPC: A47G9/10
Filed: 2019-11-02
Abstract: The present invention relates to a sleep induction pillow with an alarm member, comprising: a ventilation hole (110) in which several holes are connected to each other, and which spreads fragrance; an insertion member (130) which is covered by felt or cloth for helping to induct sleep and which is inserted into a lower surface side of the pillow (100); the alarm member (200) which can be put in a space on a rear surface side of the pillow (100), have a simply controlled screen and songs and vibrations, and be easily controlled to set the time; and a curved unit (120) on a front surface of the pillow for making a user's neck comfortable. The present invention is able to make the ventilation active, spread fragrance, and induce comfortable sleep. Thanks to the detachable alarm member, the alarming sound and vibration function operates in accordance with the preset time, and increases the activity in the daily life.
Patent KR-20200054079-A (KR)
Inventor: MICHAEL WILHELM SCHAFER
IPC: F16D25/0635
Filed: 2019-11-04
Abstract: The present invention relates to a disk (2) for a disk clutch or a brake (4) including a first friction surface (28) provided with recesses and/or grooves (40, 42, 44) and a second friction surface (34) facing away from the first friction surface (28). A recess and/or a groove (40) of a first type created by a first manufacturing method of material forming and/or material casting and/or non-material removal is provided in the first friction surface (28). A recess and/or a groove (42) of a second type created by a second manufacturing method of material removal is provided in the second friction surface (34). The present invention also relates to a disk clutch and a brake (4) including such a disk (2), and a manufacturing method of such a disk (2).
Patent KR-20210058166-A (KR)
Title: PEMFC comprising Pt/Graphene catalyst
Inventor: YOO SEUNG RYEOL
IPC: H01M8/1018
Filed: 2019-11-13
Abstract: The present invention relates to a polymer electrolyte membrane fuel cell (PEMFC) having a platinum/graphene catalyst. According to the present invention, the platinum/graphene catalyst contains: a graphene support including a first graphene layer and a second graphene layer stacked in a plane direction to face each other; and platinum positioned inside the graphene support.
Patent KR-20210062396-A (KR)
Inventor: KIM JIN YOUB
IPC: A61F5/441
Filed: 2019-11-21
Abstract: The present invention relates to a menstrual cup case, and more particularly, to an IoT-based smart menstrual cup case, which not only hygienically manages menstrual cups, but also manages health conditions using menstrual information.
Patent KR-20210063091-A (KR)
Title: Power conversion apparatus preventing damage of swithching element due to overcurrent
Inventor: YeonJung Kim
IPC: H02H7/122
Filed: 2019-11-22
Abstract: The present invention relates to a power conversion device for preventing damage to a switching element when an overcurrent occurs by minimizing the time that the overcurrent flows through the switching element. According to an embodiment of the present invention, the power conversion device for converting DC power applied from an input terminal into three-phase AC power to provide the same for a load connected to an output terminal, comprises: upper and lower end switching elements separately provided in U-, V-, and W-phase legs connected to an input terminal in parallel; a first bypass switch provided between the U- and V-phase legs; a second bypass switch provided between the V- and W-phase legs; and a control unit for controlling at least one of the first and second bypass switches according to whether any two of the U-, V-, and W-phase legs are short-circuited.
Patent KR-20200062061-A (KR)
Inventor: LEE CHANG WON
IPC: C25C1/12
Filed: 2019-11-25
Abstract: The present invention relates to an electrolytic collection apparatus for recovering valuable metals, which allows copper to be recovered from a copper-containing solution. The process of the electrolytic collection apparatus of the present invention is simple, and the initial process cost is less than the process cost of a conventional electrolytic apparatus. In addition, metal impurities such as Na and Ca can be easily removed as impurities, and high-purity copper can be recovered. The electrolytic collection apparatus for recovering valuable metals has a high recovery rate by having recovery coverage for a copper solution of high concentration (10%) to low concentration (0.1%). The electrolytic collection apparatus for recovering valuable metals includes a lower housing (10), an intermediate housing (20), a positive electrode (30), a positive (+) power supply unit (40), a negative (-) power supply unit (50), a valuable metal recovery unit (60), an upper housing (70), and a residue discharging unit (80).
Patent KR-20210065692-A (KR)
Title: Apparatus and method for generating 3-dimentional model
Inventor: LEE SEUNG WOOK
IPC: G06T7/30
Filed: 2019-11-27
Abstract: An apparatus and method for generating a 3D model are disclosed. An apparatus for generating a 3D model according to an embodiment of the present invention includes one or more processors and an execution memory for storing at least one or more programs executed by the one or more processors. The at least one program receives 2D original image layers for each viewpoint, aligns the original 2D image layers for each viewpoint for each predefined object type to generate 2D original image information for each object, generates 3D model layers for each object from the 2D original image information for each object using a plurality of learning models corresponding to the predefined object types, and synthesizes the 3D model layers for each object to create a 3D model. It is possible to create various original images and complex 3D models.
Patent KR-20210065698-A (KR)
Title: Electronic device and Method for controlling the electronic device thereof
Inventor: HAM JIN A
IPC: G06Q50/10
Filed: 2019-11-27
Abstract: Disclosed are an electronic device and a method for controlling the same. The electronic device of the present invention comprises a camera, a microphone, a display, a communication unit including a circuit, a memory, and a processor, wherein the processor lets the camera take a photo of an external device to obtain information on the external device, controls the communication unit so that the communication unit transmits inputted user voice and the information on the external device to a server when the user voice which requests information on a solution for solving a problem of the external device is inputted through the microphone while obtaining the information on the external device, receives content related to the information on the solution among content on devices associated with the external device from the server, and controls the display so that the display can provide the content related to the information on the solution along with the taken photo.
Patent KR-20210066394-A (KR)
Title: Feed additive composition containing lactobacillus kefiranofaciens dn1
Inventor: KUN HO SEO
IPC: A23K20/00
Filed: 2019-11-28
Abstract: The present invention relates to a feed additive composition containing Lactobacillus kefiranofaciens DN1 (KCCM11869P) or a culture thereof, and specifically, the present invention can be used as a feed composition by preventing and reducing poultry Salmonella infection.
Patent KR-20210069247-A (KR)
Title: Semiconductor light emmiting device
Inventor: YANG JONG IN
IPC: H01L33/48
Filed: 2019-12-03
Abstract: Provided is a semiconductor device, which includes: a light emitting structure formed on a substrate and including a first semiconductor pattern, an active pattern, and a second semiconductor pattern sequentially stacked in a vertical direction perpendicular to an upper surface of the substrate; a first electrode in contact with a bottom surface of the first semiconductor pattern; and a second electrode contacting the second semiconductor pattern to surround the same.
Patent KR-20210073689-A (KR)
Title: Sulfide-based solid electrolyte composites, electrodes and all-solid-state battery using the same
Inventor: CHO WOO SUK
IPC: H01M4/62
Filed: 2019-12-10
Abstract: The present invention relates to a sulfide-based solid electrolyte composite, an electrode using the same, and an all-solid-state battery. The present invention is provided to smoothly establish ion conduction and electric conduction channels within the electrode. The present invention provides an all-solid-state battery including a sulfide-based solid electrolyte layer, a positive electrode layer laminated on one surface of the sulfide-based solid electrolyte layer, and a negative electrode layer laminated on the other surface opposite to one surface of the sulfide-based solid electrolyte layer. At least one of the positive electrode layer and the negative electrode layer includes an active material and a sulfide-based solid electrolyte composite prepared by complexing a carbon raw material with a sulfide-based solid electrolyte.
Patent KR-20210074792-A (KR)
Title: Air conditioning device and control method thereof
Inventor: OH SEUNG WON
IPC: G06N3/02
Filed: 2019-12-12
Abstract: Disclosed is an air conditioning device in which privacy problems of a photographed indoor image are reduced. According to the present disclosure, the air conditioning device comprises: an image sensor; and a processor configured to identify an object based on edge information included in an image acquired through the image sensor, and control an operation of the air conditioning device based on type information of the identified object.
Patent KR-20210076352-A (KR)
Title: Loopback Type Optical Attenuator
Inventor: KIM MIN SU
IPC: G02B6/38
Filed: 2019-12-16
Abstract: The present invention provides a loopback optical attenuator comprising: a pair of optical ferrules connected to an optical adapter to transmit an optical signal; an optical line having both ends connected to the pair of optical ferrules to loop back and have an attenuation value; an optical connector unit fitted outside a fixed end of the optical ferrule to receive the optical ferrule; and a housing coupled to one end of the optical connector unit to receive the optical line. According to an embodiment of the present invention, the desired amount of light attenuation is secured by selectively applying an optical attenuation fiber, an optical filter, an optical fiber mismatch, etc. having a fixed optical attenuation function to a general loopback. The loopback optical attenuator can be applied to a narrow space by maintaining a compact size and U-shaped directionality. The flat housing prevents shaking caused by external interference and damage caused by external shocks to ensure stability. In addition, since 5G mobile communication equipment is highly dense and maximizes the utilization of the floor space, continuous use is possible by connecting a pair to an LC 4 core adapter being used, and pair connection is possible to the LC 4 core adapter. The loopback optical attenuator is easy to attach and detach due to its compact size, and it is suitable for various tests and field use as well as is universally used for various equipment.
Patent KR-20210077989-A (KR)
Title: Aerosol generating apparatus and method for measuring temperature thereof
Inventor: JUNG JIN CHUL
IPC: H05B1/02
Filed: 2019-12-18
Abstract: The present invention relates to an aerosol generator and a method for controlling the temperature thereof. The aerosol generator according to some embodiments of the present invention includes a heater heating an aerosol-generating substance, a battery supplying electric power to the heater, and a control unit. The control unit measures the voltage drop value of the heater during the operation of the heater, calculates the resistance value change of the heater using the measured voltage drop value and the resistance value in the battery, and measures the temperature of the heater based on the temperature coefficient of resistivity of the heater and the calculated resistance value change. As a result, the heater temperature can be accurately measured even without additional hardware such as a temperature sensor.
Patent KR-20210086264-A (KR)
Title: Automated teller machine and apparatus for changing of bill transferring direction threrof
Inventor: PARK SUNG HO
IPC: G07D11/18
Filed: 2019-12-31
Abstract: Disclosed are an automated teller machine (ATM) and a medium transfer path switching device thereof to change a transfer direction of medium accurately and quickly when depositing and withdrawing the medium. According to the present invention, the medium transfer path switching device comprises: a gate disposed at a branch point of a transfer path where transfer directions of the medium converge in at least three directions; a guide path guiding movement of the gate so that the medium is guided to different transfer paths at the branch point; and a shift assembly moving the gate along the guide path. The shift assembly includes: a gate shaft mounted on the gate; an actuator providing a rotational force for moving the gate axis along the guide path; and a link member in which a plurality of link pieces are linked to each other to operate and connect between a rotary shaft of the actuator and the gate shaft.
Patent KR-20190015465-A (KR)
Title: 프레스 성형용 금속판 및 그 제조 방법, 및 프레스품 제조 방법
Inventor: NAKAGAWA KINYA
IPC: B21D22/26
Filed: 2017-07-06
Abstract: 보다 간이하게 성형성을 향상시키는 것이 가능한 프레스 성형용 금속판과 그 금속판을 사용한 프레스품 제조 방법을 제공한다. 
최종 부품 형상으로 프레스 성형되는 프레스 성형용 금속판(10)이다. 
그 금속판(10)은, 판면을 따른 1방향 혹은 2방향 이상을 향하여, 판 두께 방향으로 변형한 만곡 형상으로 이루어지는 1종 혹은 2종 이상의 단위 형상(11)을 반복하여 배치한 요철 패턴(12)의 형상으로 성형되어 있다. 
단위 형상(11)의 만곡 형상은, 판 두께 방향의 고저차가 3[mm] 이상이고, 또 판 두께 방향의 투영 면적이 정방형 형상으로 환산하여 400[mm 2 ] 이상 10000[mm 2 ] 이하이다.
Patent KR-20190018482-A (KR)
Title: 정제 인쇄 장치
Inventor: OGIMOTO SHINICHI
IPC: B65G23/04
Filed: 2017-06-19
Abstract: 실시형태에 따른 정제 인쇄 장치는, 내부 공간을 갖는 풀리체(21b)와, 풀리체(21b)의 내부 공간과 연통하도록 형성된 챔버(21f)와, 챔버(21f) 내부를 흡인하는 흡인관과, 챔버(21f)를 사이에 두고서 풀리체(21b)와 대향하도록 마련된 종동 풀리(21c)와, 풀리체(21b)와 종동 풀리(21c)에 걸쳐진 반송 벨트(21a)와, 반송 벨트(21a) 상에 유지되는 정제(T)에 인쇄를 행하는 인쇄 헤드 장치(25)를 구비한다. 반송 벨트(21a)는, 풀리체(21b) 및 챔버(21f)의 내부 공간에 연통되며, 풀리체(21b)의 회전 방향으로 늘어서는 복수의 흡인 구멍을 갖는다. 풀리체(21b) 및 챔버(21f)는, 반송 벨트(21a)에 있어서의 풀리체(21b) 및 챔버(21f)의 외주에 위치하는 흡인 구멍에 흡인력을 부여하는 흡인 챔버를 구성한다.
Patent KR-20190021441-A (KR)
Title: 경로 불가변형 요소 스위치 및 연결 요소를 공급하는 방법
Inventor: ZIEBART JAN ROBERT
IPC: B65G51/24
Filed: 2017-05-31
Abstract: 본 발명은 특히 연결 요소를 위한 경로 불가변형 요소 스위치(1)에 관한 것이다.  상호잠금 방식으로 요소 스위치에서 안내되는, 요소, 특히 헤드-안내되는 요소는 복수의 프로파일형 트랙으로부터 복수의 프로파일형 트랙에 비해 감소되는 다수의 프로파일형 트랙으로의 공급 방향으로만 요소 스위치를 통과할 수 있다.  경로 불가변형 요소 스위치에 의해, 다양한 요소를 갖는 복수의 공급원이 처리 장치에 연결된다.  요소 스위치는 요소 스위치가 어떠한 기계적 전환가능 요소도 포함하지 않는 점에서 구별된다.
Patent KR-20190026800-A (KR)
Title: 이식용 매체
Inventor: OTAGIRI DAI
IPC: A61L27/50
Filed: 2017-06-29
Abstract: RPE 세포가, 폴록사머를 함유하고 안 관류/세정액으로서 의약상 허용가능한 매체에 현탁되는 본 발명에 따르면, 동결 보존되고 이후 해동되는 RPE 세포의 생존률이 증가될 수 있고, 해동 직후 이식된 RPE 세포의 시세포-보호 효과가 향상될 수 있고, 해동으로부터 이식까지의 단계에서 RPE 세포의 손실이 회피될 수 있다.
Patent KR-20190035735-A (KR)
Title: 도통 검사 장치용 부재 및 도통 검사 장치
Inventor: SASADAIRA MASAO
IPC: G01R1/04
Filed: 2017-08-08
Abstract: 도전부의 크랙 및 보이드가 잘 발생하지 않아, 반복적인 도통 검사를 실시해도 도통 성능이 잘 손상되지 않고, 또한, 검사 대상 부재에 접촉된 부분에 대하여 접촉 자국을 잘 남기지 않는 도통 검사 장치용 부재 및 이 도통 검사 장치용 부재를 구비한 도통 검사 장치를 제공한다.     도통 검사 장치용 부재는, 기체 (13), 관통 구멍 (11) 및 도전부 (12) 를 구비하고, 관통 구멍 (11) 은 기체 (13) 에 복수 배치되고, 도전부 (12) 는 관통 구멍 (11) 내에 수용되어 있고, 도전부 (12) 는 도전성 입자 (2) 를 포함한다.     도전성 입자 (2) 는, 기재 입자 (21) 및 기재 입자 (21) 의 표면 상에 배치된 도전층 (22) 을 구비한다.     도전층 (22) 은, 외표면에 복수의 돌기 (23) 를 갖는다.
Patent KR-20190027963-A (KR)
Title: 개선된 소수성 에어로겔 물질
Inventor: EVANS OWEN
IPC: C08K3/36
Filed: 2015-10-02
Abstract: 본 발명은 내구성이 있고 취급이 용이하며 수성 환경에서 양호한 성능을 갖고 유리한 연소 및 자기 발열 특성을 갖는 에어로겔 조성물을 제공한다. 또한 내구성이 있고 취급이 용이하며 수성 환경에서 양호한 성능을 갖고 유리한 연소 및 자기 발열 특성을 갖는 에어로겔 조성물의 제조 방법이 제공된다. 추가로, 에어로겔 조성물의 소수성, 액체수 흡수, 연소열 또는 열분해 개시 온도를 개선시키는 방법이 제공된다.