baber/WOPTO huggingface dataset:
Patent KR-20200046874-A (KR)
Inventor: DONGHEE PARK
IPC: C02F11/18
Filed: 2018-10-26
Abstract: Disclosed are a sewage treatment method using sludge reduction and by-products thereof. According to the present invention, the sewage treatment method comprises: a first step of introducing sewage passing through a screen to a flow storage tank from a sewer pipe; a second step of detecting a carbon source concentration and a nitrogen concentration of the inflow water of the flow storage tank; a third step of calculating an inflow flow rate based on the nitrogen concentration; a fourth step of inputting the calculated inflow flow rate to a denitrification tank; a denitrification step; and a drain step. Accordingly, the present invention provides an organic material utilization technology and a biological treatment technology operation method to reduce solid content of sludge collected in a settlement tank through a hydrolysis step and use organic materials produced in a decomposition process as a carbon source for advanced sewage treatment.
Patent KR-20200050645-A (KR)
Inventor: HOKI LEE
IPC: F25B41/06
Filed: 2018-11-02
Abstract: The present invention relates to an air conditioner capable of relieving accumulated frost on an outdoor heat exchanger in a heating mode and increasing heating efficiency. According to an embodiment of the present invention, an air conditioner comprises: a compressor for compressing a refrigerant; an accumulator disposed at the entrance of the compressor; an indoor heat exchanger disposed at the exit of the compressor; the outdoor heat exchanger disposed at the exit of the compressor; a first flow path switching valve installed between the exit of the compressor and the entrance of the accumulator and between the indoor heat exchanger and the outdoor heat exchanger, and switching the flow path of the refrigerant according to a cooling mode or the heating mode; an auxiliary heat exchanger coming in contact with the outdoor heat exchanger and connected to a refrigerant pipe for connecting the indoor heat exchanger and the outdoor heat exchanger; and a second flow path switching valve installed between the exit of the compressor and the entrance of the accumulator and the auxiliary heat exchanger, and switching the flow path of the refrigerant according to the temperature of the outdoor heat exchanger in the heating mode.
Patent KR-20200052691-A (KR)
Inventor: JEONG YOUN SUNG
IPC: G06Q20/32
Filed: 2018-11-07
Abstract: The present invention relates to an identification code payment system using a wired/wireless terminal to increase convenience in offline commercial transaction and an identification code payment method thereof. According to the present invention, the identification code payment system comprises: an affiliated store payment terminal directly generating an identification code including price information and affiliated store information about one or more target payment transactions or receiving the identification code from a predetermined server to display the same; a customer terminal including a recognition means for recognizing the identification code disposed in the affiliated store payment terminal, transmitting the price information and affiliated store information included in the recognized identification code to a payment company, and requesting a payment approval; and a payment company server receiving payment request information transmitted from the customer terminal to approve payment for the target payment transaction, transmitting approval result information to the customer terminal, and paying a payment amount for the target payment transaction to an affiliated store. More specifically, the payment company server transmits payment approval request information and payment result of the customer terminal to the affiliated store payment terminal and the affiliated store payment terminal receives, stores, and analyzes the payment approval request information and payment result transmitted from the payment company server to generate and output a sales check.
Patent KR-20200052709-A (KR)
Inventor: JEON HO TAK
IPC: C08J5/18
Filed: 2018-11-07
Abstract: The present invention relates to a polyurethane-silica composite-based thermosetting coating composition with improved fingerprint resistance and, more specifically, to a polyurethane-silica composite-based thermosetting coating composition with improved fingerprint resistance, comprising polyurethane and amphiphilic silica nanoparticles having an amine-based functional group and a fluorine-based functional group in a structure, to a polyurethane-silica composite film with improved fingerprint resistance, and to a manufacturing method thereof.
Patent KR-20200055816-A (KR)
Title: 3d printer and 3d printing system that implementing technology of craftsman
Inventor: LEE SAN HONG
IPC: B33Y30/00
Filed: 2018-11-08
Abstract: Provided are a 3D printer and a 3D printing system implementing a technique of artisan. The 3D printer according to an embodiment of the present invention comprises: a vat for accommodating a liquid photocurable resin; a projector for curing the liquid photocurable resin by irradiating, to the vat, pattern light corresponding to a tomographic image; a build platform for supporting a printout formed as the liquid photocurable resin is cured; and a processor for controlling the projector and the build platform, wherein the projector includes a plurality of light sources which are a source of light, a condensing lens which condenses light emitted from the light sources, and a projection panel which projects the condensed light onto the pattern light corresponding to the tomographic image. In addition, the processor controls the projector and the build platform based on 3D model drawing information for each artwork of a plurality of pre-registered artisans.
Patent KR-20200053849-A (KR)
Title: Apparatus for massaging cervical vertebrae
Inventor: KIM YOUNG SU
IPC: A61H15/00
Filed: 2018-11-09
Abstract: The present invention relates to a cervical vertebral massager comprising: a body frame having a first guide plate and a second guide plate facing each other; a rotating shaft unit having both opposite ends coupled to the first guide plate and the second guide plate to be rotatable, respectively; a driving unit for rotating the rotating shaft unit at one side of the first guide plate and the second guide plate; a first guide unit; a second guide unit; at least two massage units; and a massage motion forming unit. According to the present invention, when the cervical vertebrae of a user is massaged in the longitudinal direction along the cervical vertebral line, the user can feel as if a human actually performs massage.
Patent KR-20200054593-A (KR)
Inventor: KIM YONG GON
IPC: B28C9/00
Filed: 2018-11-12
Abstract: The present invention is to provide an on-site reassembly apparatus of ultra high-early-strength concrete and a construction method using the same, wherein a first auger (110) and a second auger (120) in the on-site reassembly apparatus (100) rotate in the direction of engagement with each other to re-stir a material, thereby preventing blade from being agitated by biasing only in one direction when mixing ultra high-early-strength concrete to smoothly transfer the material to a transport hole by collecting the material from both ends to inwards.
Patent KR-20200055220-A (KR)
Inventor: SHIN MYUNG HWAN
IPC: A61L15/46
Filed: 2018-11-12
Abstract: The present invention relates to a sanitary pad applied with a kenaf material, which applies an absorbent core pad using natural kenaf fibers extracted from kenaf plants and eco-friendly biodegradable plastic waterproof sheets, while excluding non-biodegradable plastic materials, thereby providing excellent lactobacillus degradability, excellent absorbency, and antibacterial properties that Kenaf fibers have, and also enabling eco-friendly complete decomposition.
Patent KR-20200056742-A (KR)
Title: Motor with flat wire
Inventor: SONG MYUNG KEN
IPC: H02K3/02
Filed: 2018-11-15
Abstract: The present invention relates to a motor with a flat copper wire. Spatial collisions in a horizontal direction and a vertical direction due to flat cooper wire patterns cross-stacked on a plurality of slots of a stator core can be prevented to be advantageous for miniaturization of the motor. According to the present invention, the motor with a flat copper wire comprises the stator core, a rotor, and the flat copper wire.
Patent KR-20200061554-A (KR)
Inventor: LU SUNG SEOK
IPC: E02B3/02
Filed: 2018-11-26
Abstract: The present invention relates to an apparatus for removing pollutants on the bottom of water to be purified. The apparatus comprises: a work body having a chamber in which a cleaning space with the bottom opened is formed on an end of a movably mounted boom; a cleaning cap formed inside the chamber to have an air filling room with the bottom opened; a cleaning water supply unit to supply cleaning water into the air filling room of the cleaning cap; a pollutant separation unit to separate pollutants by rotational contact in the cleaning space in the chamber; a pollutant discharge unit coupled to the chamber to discharge pollutants removed from the cleaning space in the chamber to the outside of the chamber; and an air supply unit to supply air to the air filling room in the cleaning cap when the chamber performs purification work on an underwater bottom surface to fill the cleaning cap with air, thereby improving a cleaning effect of cleaning water supplied by the cleaning water supply unit. According to the apparatus for removing pollutants on the bottom of water to be purified, cleaning efficiency can be improved by using cleaning water for cleaning while filling the cleaning cap in the chamber with air.
Patent KR-20200064383-A (KR)
Title: Water meter using band type water pressure sensor and water usage information service system using it
Inventor: JUNG YOEN WUK
IPC: G01F1/54
Filed: 2018-11-29
Abstract: The present invention relates to a water meter for measuring the quantity of tap water and a water usage information providing system using the same. According to the invention, in order to solve the problem of the water meter of the related art that construction work such as drilling is required to install the water meter and a water cut-off could not be avoided during the work period, a water quantity measuring apparatus using a band-type water pressure sensor is provided in which the water pressure is measured using a band-type water pressure sensor formed in a band shape and installed around an outer periphery of a water supply pipe, such as water pipes of each household, to measure the water pressure from the outside of the water pipe, and the quantity according to the water pressure is determined based on the previously established quantity measurement data, so that the quantity is easily measured with simple configurations and low costs, and measured information is transmitted to the outside and applied to a data analysis or the like by using, for example, a next-generation communication network such as Narrowband Internet of Things (NB-IoT) or LoRa, LTE-M, LPWAN, etc. In addition, a system for providing water use information based on big data is provided, in which quantity measurement information according to the user′s water use is collected and big data on water usage is constructed by using the water quantity measuring apparatus using the band-type water pressure sensor configured in the above manner, so that customized information on water usage is provided according to the user′s request according to the quantity measured through a quantity measuring device using information stored in big data.
Patent KR-20200064426-A (KR)
Title: Trench capacitor and manufacturing method thereof, base member provided therein
Inventor: KOO HWANG SUB
IPC: H01L27/108
Filed: 2018-11-29
Abstract: According to the present invention, a trench capacitor comprises: a base layer; a first electrode layer and a second electrode layer overlapped on one surface of the base layer; and a dielectric layer interposed between the first electrode layer and the second electrode layer. The base layer includes a first body extended in a planar direction and a plurality of second bodies protruding at one side of the first body in a thickness direction and forming a plurality of trenches isolated from each other on the one surface. Accordingly, high density and high capacity of the trench capacitor may be realized.
Patent KR-20190065148-A (KR)
Title: Anode for lithium secondary battery and Lithium secondary battery comprising the same
Inventor: SHIN SUN YOUNG
IPC: C23C16/26
Filed: 2018-11-29
Abstract: The present invention provides a negative electrode and a lithium secondary battery comprising the same, capable of rapid charging while satisfying high energy density needs. The negative electrode comprises: a first negative electrode active material formed of a silicon oxide based composite core and a crystalline carbon coating layer covering the silicon oxide based composite core; and a second negative electrode active material formed of an artificial graphite core and an amorphous carbon coating layer covering the artificial graphite core.
Patent KR-20200067545-A (KR)
Title: Manufacturing method of cell
Inventor: KYOUNGSOO LEE
IPC: H01L31/0376
Filed: 2018-12-04
Abstract: The present invention relates to a method for producing a solar battery. According to an embodiment of the present invention, the method for producing a solar battery comprises: an n-type film depositing step of depositing a first conductive region, which is a silicon layer containing n-type conductive impurities, onto a first surface of a semiconductor substrate made of a silicon wafer material; and a p-type film depositing step of depositing a second conductive region, which is a silicon layer containing p-type conductive impurities, onto a second surface of the semiconductor substrate following the n-type film depositing step, wherein a first deposition temperature in the n-type film depositing step is higher than a second deposition temperature in the p-type film depositing step. In addition, a method for producing a solar battery according to another embodiment of the present invention may further comprise: an n-type film depositing step; a p-type film depositing step; a transparent electrode depositing step of depositing first and second transparent electrode layers onto first and second conductive regions after the p-type film depositing step is performed; and an electrode firing step of applying paste for first and second contact electrodes onto the first and second transparent electrode layers, respectively, and firing the same, wherein a heat treatment temperature of the electrode firing step is higher than a first deposition temperature in the n-type film depositing step and a second deposition temperature in the p-type film depositing step.
Patent KR-20200072602-A (KR)
Title: Electric brake booster with pressure balancing structure
Inventor: LEE JOUNG HEE
IPC: B60T8/32
Filed: 2018-12-12
Abstract: According to the present invention, an electric brake booster using a pressure balancing structure forms braking power by a resultant force of a drive force of a motor and a pedal force of a brake pedal in accordance with a brake pedal operation of a driver, and comprises: a first pressure device in which brake fluid pressure is created by a pedal force of a brake pedal in accordance with a brake pedal operation of a driver; a second pressure device in which the same pressure as the first pressure device is formed, and a drive force of a motor is formed in accordance with an operation of the motor connected to one side thereof; a master chamber to receive a resultant force of the drive force of the motor and the pedal force of the brake pedal from a master piston reciprocating in the second pressure device; and a pressure balancing device to maintain the pressure of the first pressure device acting on one side thereof and the pressure of the master chamber acting on the other side thereof at a prescribed ratio through a reaction spring mounted on one side and the other side thereof. A prescribed ratio of the drive force of the motor and the pedal force of the brake pedal is maintained by the pressure balancing device. According to the present invention, a fault probability is reduced and costs are reduced by a simplified flow path. In addition, the present invention can reduce the size of a booster by using a fixed sensor, thereby improving layout configuration and collision performance.
Patent KR-20200079398-A (KR)
Inventor: SHEEM SANG KEUN
IPC: G07F9/10
Filed: 2018-12-25
Abstract: In a food vending machine, a food on sale is placed on an ice cream cone, an ice cream cup, or a similar container and is provided to a customer, so it is convenient to eat, looks cool, and solves a problem of disposing garbage, and such vending machines can be placed in coffee shops, cafes, or unmanned restaurants.
Patent KR-20200079808-A (KR)
Inventor: NA JEONG JIK
IPC: G11C7/22
Filed: 2018-12-26
Abstract: Provided is an integrated circuit, which comprises: an amplifier circuit configured to amplify a voltage difference between a first line and a second line by receiving a pull-up voltage in response to a pull-up activation signal and receiving a pull-down voltage in response to a pull-down activation signal; a first delay path for generating the pull-up activation signal by delaying an input signal; and a second delay path for generating the pull-down activation signal by delaying the input signal. A change amount of a delay value of the first delay path in accordance with the change of the power voltage may be smaller than the change amount of the delay value of the second delay path in accordance with the change of the power voltage.
Patent KR-20200079895-A (KR)
Inventor: PARK KUK TAE
IPC: B25B27/24
Filed: 2018-12-26
Abstract: Disclosed is a one-inch level valve seat ring detaching tool which comprises: a fixing part for pressurizing a seat ring from the inside; a body part having a predetermined length and fastened to the fixing part; and a hitting part fastened to the body part and applying shocks to the body part to detach the seat ring. The hitting part has an inner circumferential surface corresponding to a portion of the outer circumferential surface of the body part. The body part guides the hitting part in the longitudinal direction of the body part, and has a collision member formed at the end thereof to collide with the hitting part.
Patent KR-20200079998-A (KR)
Inventor: LIM DONG SOO
IPC: C12G3/04
Filed: 2018-12-26
Abstract: The present invention relates to a manufacturing method of a processed ginseng liquor containing low-molecular ginsenoside. The processed ginseng liquor produced by the present invention allows ginseng components to be absorbed into the body due to high absorption rate of low-molecular ginsenoid in the body, and thus can satisfy the needs of consumers who value health and pursue functional foods in the future food industry.
Patent KR-20200080907-A (KR)
Inventor: WANG ZUO JIA
IPC: F02F3/00
Filed: 2018-12-27
Abstract: According to one aspect of the present invention, an insulating structure of an engine piston is provided. The insulating structure includes: the engine piston made of aluminum; a porous anodizing layer formed on the surface of at least a part of the piston; and an insulating layer formed on the top of the anodizing layer and including an inorganic binder and a particle-type insulating material having at least one hollow therein. The present invention can improve fuel economy of a vehicle.
Patent KR-20200080919-A (KR)
Title: Display Device
Inventor: SUNGHYUN JANG
IPC: H01L51/52
Filed: 2018-12-27
Abstract: The present invention provides a display device capable of reducing the problem of damage such as cracks in a bending area. The display device comprises: a display area; a link area including a link line outside the display area; a bending area extending in a first direction within the link area; and a buffer area extending from one end of the bending area in a second direction crossing the first direction. The link region includes an inorganic insulating layer and an organic insulating layer. The inorganic insulating layer is provided in the link area not overlapping the bending area and the buffer area. The organic insulating layer is provided in the bending area and the buffer area.
Patent KR-20200082612-A (KR)
Title: Antenna Device for Communication between Vehicles
Inventor: KANG SANG PIL
IPC: H01Q1/46
Filed: 2018-12-31
Abstract: Disclosed is an antenna device for communication between vehicles. The disclosed device comprises: a substrate; a first dipole antenna formed on front and rear surfaces of the substrate; and a second dipole antenna formed on front and rear surfaces of the substrate. The first antenna includes a first feed radiator and a first ground radiator, and the second dipole antenna includes a second feed radiator and a second ground radiator. The first feed radiator and the first ground radiator of the first dipole antenna have different lengths, and the second feed radiator and the second ground radiator of the second dipole antenna have different lengths. The disclosed device is capable of forming a radiation pattern of the main beam so as to be close to a direction of θ=90°, that is, a direction parallel to the ground, so as to support smooth communication in a curved structure between vehicles even in a vehicle loop.
Patent KR-20200082849-A (KR)
Inventor: OH BOK SUNG
IPC: F16D7/08
Filed: 2018-12-31
Abstract: A clutch unit comprises: a retainer receiving input of a rotational force; an inner race having a clutch shell receiving the rotational force of the retainer and outputting the rotational force of the retainer to the outside; at least one roller of which at least one is coupled to the retainer to transmit the rotational force of the retainer to the inner race; an outer race arranged while surrounding the outer side of a rotational diameter of at least one roller by rotation of the retainer; and a solenoid interrupting rotation of the outer race and selectively interrupting an external force input through the inner race.
Patent KR-20180039621-A (KR)
Title: 정의된 다중 접합체 올리고뉴클레오티드
Inventor: HADWIGER PHILIPP
IPC: C12N15/113
Filed: 2016-06-15
Abstract: 본 발명은 미리 결정된 크기 및 조성을 가질 수 있는 정의된 다중 접합체 올리고뉴클레오티드에 관한 것이다. 예를 들면, 다양한 실시양태에서, 정의된 다중 접합체 올리고뉴클레오티드는 이로운 성질, 예를 들면 향상된 세포내 전달 및/또는 복수-유전자 억제 효과를 갖는 정의된 다중 접합체 siRNA의 형태로(즉, 2, 3개 또는 그보다 많은 siRNA 포함) 가질 수 있다. 다양한 실시양태에서, 정의된 다중 접합체 올리고뉴클레오티드는 신규한 합성 중간체 및 방법에 의하여 합성될 수 있다. 정의된 다중 접합체 올리고뉴클레오티드는 예를 들면 유전자 발현 감소, 생물학적 연구, 의학적 병태의 치료 또는 예방 또는 세포 또는 유기체에서 신규하거나 또는 변형된 표현형을 생성하기 위하여 사용될 수 있다.
Patent KR-20180018794-A (KR)
Title: 무화기 및 그 에어러졸 발생 장치
Inventor: QIU WEIHUA
IPC: A24F40/485
Filed: 2016-06-17
Abstract: 무화기에 있어서, 무화 어셈블리(130), 무화 어셈블리(130)에 설치된 조절 어셈블리(170), 하부 캡(110) 및 수집 장치(210)를 포함하며, 상기 무화 어셈블리(130)는 상기 하부 캡(110)에 설치되고, 상기 수집 장치(210)는 하부 캡(110)와 무화 어셈블리(130) 사이에 설치되며, 상기 조절 어셈블리(170)는 기판(171) 및 기판(171)에 대해 운동 가능하게 설치된 조절 부재(173)를 포함하며, 상기 기판(171)에는 주액 홀(1721)이 형성되고, 상기 조절 부재(173)는 운동 과정에서 상기 주액 홀(1721)의 외부와의 연통 면적을 변화시킨다. 또 다른 무화기에 있어서, 상기 무화기는 무화 어셈블리(130) 및 상기 무화 어셈블리(130)의 상단에 설치된 조절 어셈블리(170)를 포함하며, 상기 무화 어셈블리(130)는 무화 헤드(145) 및 기체 유입 도관(139)을 포함하고, 상기 조절 어셈블리(170)는 외부와 연통된 기체 유입 홀(1717)을 포함하며, 상기 기체 유입 도관(139)의 일단은 상기 무화 헤드(145)의 하부와 연통되고, 상기 기체 유입 도관(139)의 타단은 상기 기체 유입 홀(1717)과 연통된다.
Patent KR-20180035823-A (KR)
Title: 드라이빙 장치, 카트리지 스트립들, 및 패스닝 시스템
Inventor: FREIBURGER JAN
IPC: B25C1/18
Filed: 2016-07-20
Abstract: 기재 내로 패스닝 요소들을 드라이빙하기 위한 디바이스 (100) 로서, 연료가 패스닝 요소로 에너지를 전달하기 위한 목적으로 버닝되는 연소 챔버 (160), 카트리지 (170) 를 위한 수용 챔버 (130) 를 갖는 카트리지 홀더 (120) 로서, 상기 카트리지 홀더는 연료를 포함하고, 상기 수용 챔버는 연소 챔버 (160) 를 향해 개방 방향으로 개방되는, 상기 카트리지 홀더 (120), 클로우져 (190) 로서, 클로우져 (190) 의 폐쇄된 위치에서 개방 방향에 대향하여 수용 챔버 (130) 를 폐쇄하고 카트리지 홀더 (120) 에 놓이는, 상기 클로우져 (190), 및 카트리지 (170) 를 유지하는 카트리지 스트립 (200) 을 위한, 이송 방향을 규정하고 수용 챔버 (130) 내로 개방되는 스트립 통로를 갖는다.