baber/WOPTO huggingface dataset:
Patent KR-20200007674-A (KR)
Inventor: BERGER VINCENT
IPC: B67D9/02
Filed: 2019-07-05
Abstract: The present invention relates to a tank wall, comprising: an insulation barrier (2); and a sealing membrane (3) put on the insulation barrier (2). According to the present invention, the sealing membrane (3) includes: a curve unit (36) extended in a curve direction (d1), and one or more curve reinforcing apparatuses (37) located in the curve unit (36) to reinforce the curve unit (36) between the sealing membrane (3) and the insulation barrier (2). The curve reinforcing apparatuses (37) include a plurality of reinforcing sections (42, 43, 44) in the shape of a profile individually extended in straight-linear directions (d2, d3, d4). The curve reinforcing apparatuses (37) additionally include connection members (45) to connect the reinforcing sections (42, 43, 44) to be kept at positions where the respective straight-linear directions (d2, d3, d4) of the reinforcing sections (42, 43, 44) are oriented adjacent to the curve direction (d1). The present invention aims to provide the tank wall which is fluid-sealed and insulated and enables reliable sealing of the curve unit.
Patent KR-20210009558-A (KR)
Inventor: RYU YONG SANG
IPC: G01N21/552
Filed: 2019-07-17
Abstract: The present invention provides a nano optical sensor capable of wetting a polar solvent and a polar solvent analysis method using the same which effectively inject a polar solvent into a nanostructure. The nano optical sensor comprises: a substrate; a first electrode layer positioned on the substrate; an insulation layer positioned on the first metal layer; a metal nanostructure layer positioned on the insulation layer; a second electrode layer separated from the metal nanostructure layer to be positioned while forming a solvent injection space for solvent injection on the metal nanostructure; and a voltage forming unit forming a voltage between the first electrode layer and the second electrode layer. The metal nanostructure layer is a nano-island structure in which a plurality of nano-islands are connected. The insulation layer includes a plurality of pillars including a hydrophobic material and a plurality of spaces defined by the plurality of pillars. A solvent injected into the solvent injection space is a polar solvent. If a voltage is not formed between the first electrode layer and the second electrode layer, the polar solvent has not flown into the plurality of spaces of the insulation layer by passing through the metal nanostructure. If a voltage is formed between the first electrode layer and the second electrode layer, the polar solvent flows into the plurality of spaces of the insulation layer by passing through the metal nanostructure.
Patent KR-20210009563-A (KR)
Inventor: PARK SO YOUNG
IPC: A61B6/00
Filed: 2019-07-17
Abstract: The present invention relates to a device and a method for generating an X-ray image using a fixed multi-slit collimator which can maintain image quality. According to an embodiment of the present invention, the device for generating an X-ray image using a fixed multi-slit collimator comprises: an X-ray tube generating X-rays; a collimator irradiating the X-rays to a subject by transmitting the X-rays through a multi-slit; a pre-image generation unit generating a pre-image from an X-ray projection image detected by passing through the subject; and a restored image generation unit interpolating a light-shielded area of the X-ray projection image blocked by the multi-slit based on the pre-image to generate a restored image.
Patent KR-20210015511-A (KR)
Inventor: CHIHWAN JEONG
IPC: B65H35/00
Filed: 2019-08-02
Abstract: Disclosed is a safe roll sticker cutting apparatus. According to one embodiment of the present invention, the safe roll sticker cutting apparatus is a safe cutting apparatus for a roll sticker, comprising: a roller inserted into the roll sticker; and a body which includes a roll accommodation unit for accommodating the roll sticker of a roll type inside, and which has a roller support hole formed on a side surface of the roll accommodation unit, into which the roller is inserted to be rollably supported. The body can include: a sticker support plate apart installed in front of the body by being apart for a certain height, which has a cutting guide groove formed in a longitudinal direction; and a sticker pressing plate engaged with one side of the sticker support plate by a hinge, which has a cutting groove formed in a longitudinal direction. The present invention is able to safely and easily cut the roll sticker.
Patent KR-20210024290-A (KR)
Title: System for Providing Mobile Payment Based on Cash Payment Receipt by Code Image Interworking
Inventor: KIM JAE HYUNG
IPC: G06Q20/32
Filed: 2019-08-21
Abstract: The present invention provides a wireless payment system based on a cash payment receipt using code image linkage. According to the present invention, the wireless payment system based on a cash payment receipt using code image linkage comprises: a printing device printing a receipt; a connector device connected to a payment terminal through a specified communication method; and an information processing device in communication with the connector device through specified short-distance communication.
Patent KR-20210025988-A (KR)
Inventor: CHOI DONG KI
IPC: B05B12/12
Filed: 2019-08-28
Abstract: The present invention relates to a water spray device, a cleaning vehicle equipped with a water spray device, and a fixed structure. The water spray device comprises: a water tank containing water; a water pump sucking the water from the water tank and supplying the water to a nozzle; the nozzle connected to the water pump through a supply line and spraying the water supplied by the water pump toward a fine dust generating source; and a control means for varying the pressure and quantity of the water supplied to the nozzle depending on the concentration of fine dust. As the pressure and quantity of the water supplied to the nozzle are changed by the control means, the size and shape of sprayed water particles are changed to remove fine dust depending on the size and concentration of the fine dust.
Patent KR-20210027632-A (KR)
Title: Brazing filler metal powder
Inventor: KIM JONG CHEON
IPC: B23K35/30
Filed: 2019-08-29
Abstract: The present invention relates to brazing filler metal powder and a brazing paste having the same. The powder comprises: 30-80 wt% of Ni; 5-40 wt% of Cr; 5-30 wt% of Fe; and 5-20 wt% of P.
Patent KR-20210026658-A (KR)
Title: Compact composite filter for water purifier with excellent antibacterial and microorganism-removing performances and water purifier comprising the same
Inventor: LEE HAE KYUNG
IPC: B01D39/20
Filed: 2019-08-30
Abstract: The present invention relates to a compact composite filter for a water purifier with excellent antibacterial and microorganism-removing ability by including: a first filter comprising a carbon block member and an antibacterial sediment block member; and a second filter composed of a carbon block member, an electropositive membrane member, and an antibacterial sediment block member, wherein the antibacterial sediment block member contains a silver nano-organic-inorganic composite resin having excellent antibacterial properties, and to a water purifier comprising the same.
Patent KR-20210028379-A (KR)
Title: Pyrazinonindolone derivatives for treatment of triple-negative breast cancer with improved target selectivity and process of preparation thereof
Inventor: KWAK JAE HWAN
IPC: A61P35/00
Filed: 2019-09-04
Abstract: The present disclosure relates to a pyrazino indolone derivative with high target selectivity for triple-negative breast cancer and a method for manufacturing the same. More specifically, the present invention relates to: a pyrazino indolone derivative which improves a fact that the target selectivity for conventional triple-negative breast cancer is not high, and has a significantly higher proliferation inhibitory effect than gefitinib; and a method for manufacturing the same.
Patent KR-20210028848-A (KR)
Title: Air conditionaer installed micro dust removing function
Inventor: PARK GEUN SHICK
IPC: F24F3/16
Filed: 2019-09-05
Abstract: The present invention relates to an air conditioner apparatus including a function of removing fine dust. More specifically, the present invention relates to an air conditioner apparatus including the function of removing fine dust, which is able to form a circular-shaped static electricity-type filter, to rotate the filter and make the air pass through, to perfectly adsorb and remove fine dust and germs or the like in the air, to be used semi-permanently, and to be conveniently maintained. According to a desirable embodiment of the present invention, the air conditioner apparatus including the function of removing fine dust provides effects to be easily maintained since the circular filter unit, which is made by winding a synthetic resin material thin plate in a circular shape, can be used semi-permanently and can be simply managed by washing it with water or the like. In addition, since the air passes through the synthetic resin material thin plate wound in a circular shape for the circular filter unit, there is no great secondary pressure, leading to less noise and higher efficiency, and the fine dust can be perfectly blocked by an ionizer and the circular filter unit.
Patent KR-20190107643-A (KR)
Title: Lactic acid bacteria starter composition for the production of fermented food products
Inventor: KIM BYUNG CHUN
IPC: A23C9/123
Filed: 2019-09-10
Abstract: The present invention relates to a lactic acid bacterium starter composition for the production of fermented food products. According to the present invention, a Kimchi-isolated lactic acid bacterium starter composition for the production of fermented food products enables the production of fermented products from a food material that normally cannot be fermented with lactic acid bacteria alone, when conducting the fermentation in the presence of one or more growth factors selected from the group consisting of enzymes, enzyme-producing strains, sugar, vitamins, coenzymes, and trace amounts of elements, and especially when the food material is milk, the lactic acid bacterium starter composition enables even the Kimchi-derived lactic acid bacteria that are incapable of causing fermentation using milk sugar, to produce fermented milk. Furthermore, the present invention enables the production of fermented milk containing functional Kimchi lactic acid bacteria, etc. by using pre-existing fermented milk production plant-based facilities and yogurt makers widely supplied to common households; and further allows a variety of functional lactic acid bacteria found in Kimchi to be easily cultured and consumed in a common household, thereby contributing to public health promotion.
Patent KR-20200060228-A (KR)
Inventor: ASAKAWA YOSHIYUKI
IPC: H05K1/09
Filed: 2019-09-16
Abstract: The present invention provides a flexible substrate capable of suppressing degradation in heat-resistant peel strength and suppressing overall manufacturing costs of a flexible substrate. The flexible substrate (10) comprises: a polyimide film (11); a lower metal layer (12) formed on the surface of the polyimide film (11); and a copper conductor layer (13) formed by overlapping the lower metal layer (12). The lower metal layer (12) includes a chromium-containing alloy layer (14). And the chromium-containing alloy layer (14) has a first metal layer (14a) coming in contact with the polyimide film (11), and a second metal layer (14b) positioned to overlap the first metal layer (14a). The weight percent of chromium in the first metal layer (14a) is larger than the weight percent of chromium in the second metal layer (14b). Accordingly, copper dispersion with respect to the first metal layer (14a) can be suppressed, and degradation in heat-resistant peel strength can be suppressed. Also, the manufacturing costs of the flexible substrate (10) can be suppressed.
Patent KR-20200032661-A (KR)
Title: Cathode for lithium secondary battery comprising pyrite, and lithium secondary battery comprising thereof
Inventor: YE SEONG JI
IPC: H01M4/13
Filed: 2019-09-18
Abstract: Disclosed is a positive electrode for a lithium secondary battery containing iron sulfide (FeS_2), capable of enhancing lifespan and increasing charging and discharging efficiency of a battery as the iron sulfide (FeS_2) adsorbs lithium polysulfide generated during the charging and discharging process of a lithium secondary battery. Also disclosed is a lithium secondary battery having the same. The positive electrode for a lithium secondary battery containing the iron sulfide (FeS_2) is a positive electrode for a lithium secondary battery including an active material, a conductive material, and a binder, and the positive electrode contains iron sulfide (FeS_2).
Patent KR-20210033783-A (KR)
Title: Motor and fan assembly
Inventor: IM HO BIN
IPC: F04D25/08
Filed: 2019-09-19
Abstract: The present invention relates to a cooling fan assembly. The purpose of the present invention is to provide a cooling fan assembly which balances a rotor assembly by aligning a jig guide hole of a rotor assembly with the center of a magnet disposed on a rotor, and couples the rotor assembly to a fan with the centers of gravity thereof aligned with each other, thereby preventing noise and vibration occurring when a motor operates. To achieve the purpose, the cooling fan assembly comprises: a stator having a coil wound therearound; a rotor including a center hole connected to a center axis, an exterior cover for covering the stator, and a permanent magnet disposed on the inner circumferential surface of the exterior cover; a fan including a hub connected to the exterior cover, and blades extending outward from the hub; and the jig guide hole formed in the exterior cover and aligned with an assembly jig with respect to the centers thereof. The center of the permanent magnet is an extension to a straight line for connecting the center of the center hole to the center of the jig guide hole.
Patent KR-20200033772-A (KR)
Title: Single-pole multi-throw switching device with simple structure
Inventor: EVTYUSHKIN GENNADIY ALEXANDROVICH
IPC: H03K17/693
Filed: 2019-09-20
Abstract: Disclosed is a switch device with a simple and efficient structure. The switch device comprises: an input point; a first output point; a second output point; a first transmission line connecting the input point and the first output point; a second transmission line connecting the input point and the second output point; a switch unit connected to the first output point; and a third transmission line having one end connected to the switch unit and the other end connected to the second output point. The third transmission line generates a 90 degree phase shift when transmitting a signal of an operating frequency. The switch unit is controlled to be turned on or off according to one control signal. The switch unit opens each one end of the first output point and the third transmission line when the switch unit is turned off, and grounds each one end of the first output point and the third transmission line when the switch unit is turned on.
Patent KR-20210044930-A (KR)
Title: Electricity supply device for blackout electric consumer and method thereof
Inventor: YOON TAE YULL
IPC: H01R11/11
Filed: 2019-10-15
Abstract: Disclosed is an electricity supplying device for electrostatic consumers that can supply electricity required by electrostatic consumer in an uninterrupted state over a long period of time through a primary connection between the electrostatic consumer and a charged electric vehicle and a secondary connection between the charged electric vehicles. According to the present invention, the electricity supplying device for electrostatic consumers comprises: an electric vehicle equipped with a battery that can be recharged by an external power source; a cable for connecting the consumer side electrically connecting the battery and a charging and discharging connection part of the consumer; and a vehicle-side connection cable for electrically connecting the batteries of the plurality of electric vehicles.
Patent KR-20210045195-A (KR)
Inventor: ARAM KIM
IPC: G07C9/00
Filed: 2019-10-16
Abstract: A smart door is disclosed. According to an embodiment of the present invention, the smart door includes: a door lock for locking or unlocking the smart door installed in a day-care center for childcare; a camera for photographing a front of the smart door; and a processor which recognizes a person included in an image captured by the camera and performs an operation corresponding to a group to which the recognized person belongs. The group includes a group of children cared for at the day-care center, a group of caregivers who takes care of the child at the day-care center, and a guardian group who brings the children to or from the day-care center. The present invention improves the safety of children by restricting visitors.
Patent KR-20200047429-A (KR)
Inventor: MURAKAMI EIICHI
IPC: G01F1/66
Filed: 2019-10-25
Abstract: When transmitting/receiving elements are disposed on both sides of a pipe body, the end surfaces of the transmitting/receiving elements, for which an ultrasonic beam is incident/emitted, can make close contact with the pipe body. Transmission/reception units (1) having the same shape are fixed to both sides of a pipe body (P) in a clamp type. The transmission/reception unit (1) includes an installation part (3) and a transmitter/receiver (4) movable with respect to the installation part (3). The installation part (3) has a through-hole (3c) formed in a central portion thereof, and the transmitter/receiver (4) accommodated therein. The transmitter/receiver (4) has a surface contact portion (4a) and an element fixing portion (4b), the element fixing portion (4b) has a mount hole (4c) and a shaft portion (4d), and a columnar ultrasound transmission body (4e) is mounted into the mount hole (4c). A lower surface (4f) of the ultrasound transmission body (4e) is a part of the surface contact portion (4a) to come into surface contact with the pipe body (P), and an upper surface (4g) has a transmitting/receiving element (4h) attached thereto. When the installation part (3) is fastened, a force applied to the installation part (3) via the shaft portion (4d) is transmitted to the surface contact portion (4a) in the lower part of the transmitter/receiver such that the surface contact portion comes into close contact with the pipe body (P) and accordingly, an ultrasonic beam is smoothly transmitted through the pipe body (P).
Patent KR-20200049634-A (KR)
Title: method for concentration of high salinity sea water of low temperature and vacuum
Inventor: KIM KYUNG KUN
IPC: C02F103/08
Filed: 2019-10-29
Abstract: The present invention relates to a low temperature and vacuum concentration method for concentrating high salinity seawater, which concentrates seawater step by step to extract freshwater, salt, minerals, and dissolved minerals. According to one embodiment of the present invention, the low temperature and vacuum concentration method for concentrating high salinity seawater comprises the following steps: filtering foreign matters included in seawater; including a serial heat exchanger connected by multiple stages and a serial concentrator connected to the serial heat exchanger through a pipe and producing freshwater from condensate which is generated by allowing the serial heat exchanger to suck low temperature steam flowing from a boiler through a steam ejector and gradually heat the seawater to evaporate 90% of moisture of the seawater, wherein the steam is supplied to the next serial heat exchanger when the steam evaporated from the upper part of the serial concentrator is concentrated to a predetermined concentration and high salinity seawater collected in the lower part of the serial concentrator is supplied to the previous serial heat exchanger by a circulation pump; removing mud and gypsum included in the high salinity seawater and storing the high salinity seawater in a seawater storage tank; vacuum-drying the high salinity seawater stored in the seawater storage tank to precipitate wet salt; vacuum-drying the high salinity seawater stored in the seawater storage tank to precipitate wet minerals; and vacuum-drying the high salinity seawater stored in the seawater storage tank to precipitate wet dissolved minerals.
Patent KR-20210051241-A (KR)
Title: Composition comprising tilianin or Agastache rugosa extract for alleviating skin irritation induced by environmental pollutants
Inventor: HWANG JAE KWAN
IPC: A23L33/105
Filed: 2019-10-30
Abstract: The present invention relates to a composition comprising a Tilianin or Agastache rugosa extract as an active ingredient for alleviating skin irritation caused by environmental pollutant factors. The composition comprising the Tilianin or Agastache rugosa extract as an active ingredient suppresses over-activated XRE due to environmental pollutant factors, thereby alleviating skin irritation caused by the environmental pollutant factors. In addition, the composition of the present invention has the effect of preventing skin contamination by protecting the skin from the environmental pollutant factors. In addition, when the composition is treated on the skin exposed to the environmental pollutant factors, the death of skin cells can be minimized, and the skin condition deteriorated due to the environmental pollutant factors can be improved.
Patent KR-20200083198-A (KR)
Inventor: CHOI JONG WON
IPC: C07F15/00
Filed: 2019-10-30
Abstract: Provided is an organometallic compound represented by chemical formula 1, and an organic light emitting device comprising the same. In chemical formula 1, descriptions of Y_2, rings A_2, R_1 to R_8, R_13 to R_20, and d2, respectively described in the present specification. The organic light emitting device employing the organometallic compound can have excellent external quantum efficiency and lifespan characteristics.
Patent KR-20210053005-A (KR)
Title: Close range precision putting mechanism for golf
Inventor: SUNG SAM KYUNG
IPC: A63B60/46
Filed: 2019-11-01
Abstract: The present invention relates to close-range precise putting equipment for golf and comprises: a base having a handle formed on the upper part thereof for easy gripping; a shaft formed to be vertically long, the upper part of which is connected to the base to be rotatable relative to the base; and a head coupled to the lower part of the shaft to hit a golf ball. After setting the precise position of the head formed on the shaft connected to the base while holding the handle, the driving distance of the golf ball is measured in real time through a driving distance detection means depending on the position of the head moving to the rear together with the shaft for putting. Even an unskilled person or a beginner in golf can putt that moves the golf ball to the desired point with great precision, thereby relieving the stress of golf exercise and maintaining the fun or interest of golf. In addition, a user can induce the easy lifting of the head together with the shaft through a rotation string and distribute the weight of the equipment through a belt mounted on the user's shoulder. Therefore, the user can easily set the precise position of the head by stably fixing the equipment through the handle formed on the base, thereby securing the convenience of using the equipment.
Patent KR-20200053419-A (KR)
Inventor: SONG WOOK JAE
IPC: F16B5/02
Filed: 2019-11-05
Abstract: The present invention relates to a connection unit, a bus duct connection device and a bus duct system having the same. When a pair of bus ducts are connected, the pair of bus ducts can be connected so that bus bars forming each of the bus ducts are in different directions, for example, horizontal and right angle directions. Moreover, a manufacturing process of the bus duct connection device or a bus duct connecting process using the bus duct connection device are easy.