baber/WOPTO huggingface dataset:
Patent KR-20210094275-A (KR)
Title: Selective continuous distributing apparatus of fine micro-nano particle
Inventor: KYUNG JIN CHO
IPC: B03C5/00
Filed: 2020-01-21
Abstract: An objective of the present invention is to provide a selective continuous distributing apparatus of fine micro-nano particles, capable of continuously classifying particles by particle size of nm or μm by controlling the flow and electric field of particles. In order to achieve the above objective, the selective continuous distributing apparatus of fine micro-nano particles, according to an embodiment of the present invention, comprises: a pre-channel having a first upper flow path through which a particle-containing fluid containing nano-sized particles or micro-sized particles moves, and a first lower flow path through which a basic fluid not containing particles moves; a main channel classifying the particle-containing fluid and the basic fluid supplied from the pre-channel to an upper end by an electric field; and a junction channel including a second lower passage through which predetermined target particles and particles having a size larger than the target particles move, and a second upper passage through which particles having a size smaller than the target particles move. Flow rates of the particle-containing fluid, the base fluid, and the applied voltage of the electric field are set so that the target particles are moved to an upper end of an inner surface of the second lower flow path.
Patent KR-20210094828-A (KR)
Title: Reagent supply device for automatically supplying reagent
Inventor: LIM JAE IL
IPC: G01N35/00
Filed: 2020-01-22
Abstract: The present invention relates to a reagent supply device for automatically supplying a reagent. The reagent supply device comprises: a plate for supporting components; a nozzle head including a nozzle; a transfer means installed on the plate and configured to transfer the nozzle head; a first metering pump connected to the nozzle by a flow path and configured to provide suction or discharge pressure; a nozzle washing unit installed on the plate and having an insertion hole into which the nozzle can be inserted; a second metering pump connected to a washing water storage tank and the nozzle and configured to supply washing water to the nozzle; and a control unit configured to control the movement of the nozzle head and the fluid supplied to the nozzle. Under the control of the control unit, the nozzle head can move in X-axis, Y-axis and Z-axis directions. The control unit can suck in and discharge the fluid through the nozzle under the control of the first metering pump. When the nozzle is inserted into the insertion hole, the control unit can supply washing water from the washing water storage tank to the nozzle under the control of the second metering pump. According to the present invention, it is possible to provide the reagent supply device for automatically supplying a reagent, which quickly and automatically injects a fixed quantity of a reagent and washes and dries a nozzle through which a reagent is sucked in and discharged, thereby preventing the reagent from being contaminated and deteriorated.
Patent KR-20210101897-A (KR)
Title: The sandpaper coupled type grinding bit for the hand drill
Inventor: CHOI HYUNG SEUNG
IPC: B23B45/02
Filed: 2020-02-11
Abstract: The present invention relates to an abrasive bit for grinding precious metals and the like while being coupled to a hand drill to rotate and drive. In more detail, a long hole (7) is formed through the lower part of the abrasive bit fixed to the hand drill (2) in the vertical direction. Since the abrasive bit is used with a tip part (12) of a sandpaper in the long hole (7) while the tip part (12) of a sandpaper has been inserted into the long hole (7) and wound thereto. Thus, the coupling and replacement of the sandpaper can be facilitated. In addition, it is possible to apply relatively inexpensive sandpaper compared to a prior art, thereby providing excellent economic feasibility and efficiency.
Patent KR-20210106078-A (KR)
Inventor: YOUNG EUN SONG
IPC: G06K9/00
Filed: 2020-02-20
Abstract: The present invention relates to the driving of a driving robot and, more specifically, to an apparatus for guiding a route of a moving robot in a complex area and a method thereof. To achieve the purpose, the apparatus includes: a recognition means mounted in a moving robot (100) which can be driven along a driving route (200), and recognizing a pedestrian (220) on the driving route (200); a direction indication part (70) indicating a driving direction of the moving robot (100) to the pedestrian (220) on the driving route (200) based on a recognition result of the recognition means; and an intermittent driving part performing intermittent driving in the driving direction. Therefore, as the pedestrian (220) avoids the robot by checking the driving direction, the driving route (200) can be secured.
Patent KR-20210106670-A (KR)
Title: Vertical memory devices
Inventor: BAEK SEOK CHEON
IPC: H01L27/11573
Filed: 2020-02-21
Abstract: A vertical memory device comprises: first horizontal gate electrodes spaced apart from each other on a substrate in a first direction perpendicular to an upper surface of the substrate and individually extending in a second direction parallel to the upper surface of the substrate; a vertical channel extending in the first direction through the first horizontal gate electrodes; a charge storage structure formed between the vertical channel and each of the first horizontal gate electrodes; a first vertical gate electrode penetrating through the first horizontal gate electrodes but insulated from them and extending in the first direction; and a first horizontal channel formed in a portion of each of the first horizontal gate electrodes adjacent to the first vertical gate electrode.
Patent KR-20210114581-A (KR)
Title: Light source mask for skin care
Inventor: LEE SEUNG JAE
IPC: A61F9/04
Filed: 2020-03-10
Abstract: A light source mask for skin care according to an embodiment of the present invention comprises: an outer case covering the face of a wearer; a lower cover disposed along an inner periphery of the outer case, and having a heat dissipation sheet for dissipating heat toward the outer case on one surface and a light source array disposed toward the face; an upper cover disposed at an inner side of the lower cover to fix a light guide plate and a reflective sheet together with the lower cover; and an inner case disposed at an inner side of the upper cover to face the outer case. According to the present invention, efficiency of skin care can be improved by increasing efficiency of a light source.
Patent KR-20210120284-A (KR)
Title: Flexible printed circuit board manufacturing equipment
Inventor: CHO WON SUN
IPC: H05K3/02
Filed: 2020-03-26
Abstract: The present invention relates to a device for manufacturing a flexible printed circuit board. More specifically, the present invention relates to the device for manufacturing the flexible printed circuit board having an input unit, a fit-up unit, a release film insertion unit, and a quick press unit, thereby facilitating a fit-up process and a lamination process for manufacturing the flexible printed circuit board. Due to these characteristics, the present invention can improve a fillability and quality of the flexible printed circuit board.
Patent KR-20200117878-A (KR)
Inventor: HATAKEYAMA JUN
IPC: C08F220/38
Filed: 2020-03-30
Abstract: The object of the present invention is to provide: a bioelectrode composition capable of forming a biocontact layer for a bioelectrode, which is excellent in conductivity and biocompatibility, is lightweight, can be manufactured at low cost, and does not significantly decrease conductivity even when wet or dried; a bioelectrode forming a biocontact layer using the bioelectrode composition; and a manufacturing method thereof. The object can be achieved by the bioelectrode composition comprising (A) an ionic material and (B) a lithium titanate powder, wherein the component (A) is a polymer compound containing a repeating unit a having a structure selected from ammonium salt, sodium salt, potassium salt, and silver salt of any of fluorosulfonic acid, fluorosulfonimide and N-carbonylfluorosulfonamide.
Patent KR-20210126417-A (KR)
Title: Finance relay platform system for posterior mortgage lender
Inventor: KIM SUNG GIL
IPC: G06Q40/06
Filed: 2020-04-10
Abstract: The present invention relates to a financial intermediary system and, more specifically, to a financial intermediary platform system for a subordinated secured borrower, capable of directly executing a fund transaction between a subordinated secured loan consumer and an investor through an online P2P platform without going through a financial institution by an auction method. The present invention comprises: a loan consumer terminal for applying for a subordinated loan based on collateral; a financial intermediary server for receiving the loan application from the loan consumer terminal; and an investor terminal for making a bid for a loan investment in response to the loan application received by the financial intermediary server and executing the loan investment upon a successful bid. After the loan is executed, the loan consumer terminal simultaneously pays a certain fee and repays the loan principal and interest to the financial intermediary server, and the financial intermediary server pays the loan principal and the investment profits together to the investor terminal. Accordingly, relatively high returns can be realized in an era of low-interest rates.
Patent KR-20210127512-A (KR)
Inventor: PAI SUNG SU
IPC: G06Q50/00
Filed: 2020-04-14
Abstract: The present invention relates to a system for small business credit loans based on artificial intelligence and a method thereof. The system for small business credit loans based on artificial intelligence at least comprises: a credit evaluation unit collecting financial and non-financial data of small businesses including establishment sales, work history, and financial institution loan, building a credit evaluation model, and calculating the credit rating of the small businesses by using the built credit evaluation model; an alternative information generation unit evaluating an online site information, which advertises items of small businesses as well as social network service (SNS) activity information considerably affecting the sales of the small businesses, and reflecting the results in the credit rating in accordance with the credit evaluation model; a loan interest rate calculation unit calculating the loan interest rate for each credit rating, which is lower than that of the loan companies and which is outputted from the credit evaluation unit, by using the interest rate formed in the market; and a loan amount calculation unit calculating a loan amount based on the future cash flow information of the small businesses. The present invention aims to provide a system for small business credit loans based on artificial intelligence and a method thereof, which are capable of rapidly raising funds.
Patent KR-20210028062-A (KR)
Title: Physiological Saline Containing Graphene
Inventor: KIM HAN SIK
IPC: A61K33/44
Filed: 2020-04-16
Abstract: The present invention relates to an injection solution, a physiological saline solution, a glucose solution, and an IV, which are to be administered in a blood vessel and subcutaneous tissue of the human body for the purpose of curing a disease. A physiological saline solution containing graphene dispersed therein according to the present invention is intended to be used for each disease including dementia, Parkinson′s disease, Lou Gehrig′s disease, Huntington′s disease, and the like. The physiological saline solution containing graphene dispersed therein according to the present invention is intended to be used as a therapeutic agent for viruses such as MERS, SARS, Corona virus, and the like, and is also to be used as a therapeutic agent by dispersing graphene powder with a size of 0.2 nm or less in a means used as an injection solution such as injection solution, an IV, a physiological saline solution, and a glucose solution used in conventional hospitals. The IV with the graphene powder dispersed therein is injected into the human body where the virus has penetrated, and when the virus and graphene powder meet, the graphene powder and the virus are attracted to each other by nano-cohesion. When the graphene powder adheres to the body and spike projections of the virus, the virus cannot function properly and cannot proliferate and eventually die.
Patent KR-20200043341-A (KR)
Inventor: LEE HA KYUN
IPC: H01L21/677
Filed: 2020-04-16
Abstract: The present invention relates to an anti-slip chuck for a substrate transfer module and, more specifically, to an anti-slip chuck for a substrate transfer module, which can stably transfer a wafer-like substrate by means of an adsorption chuck with a gecko structure. The anti-slip chuck for a substrate transfer module comprises: a chuck body (11); a pair of fingers (12a, 12b) extending from the chuck body (11); and at least one anti-slip pad (13a, 13b, 13c, 13d) formed on each of the fingers (12a, 12b). The anti-slip pad (13a, 13b, 13c, 13d) includes an adsorbing fiber aggregate capable of being bonded to and separated from one surface of the substrate. At least a tip portion of each adsorbing fiber aggregate has water repellent or hydrophobic properties.
Patent KR-20210131166-A (KR)
Title: Fan Motor
IPC: H02K3/38
Filed: 2020-04-23
Abstract: The present invention relates to a fan motor. The fan motor may comprise: a core; a motor including a stator having a coil and an insulator and a rotor; a motor housing accommodating the motor; an impeller connected to a rotation axis of the motor; a vane structure disposed between the motor and the impeller and guiding air; and a neutral connector connected to a neutral line of the coil and provided outside the motor housing.
Patent KR-20210133732-A (KR)
Title: Rapid influenza virus antigen purification condition test
IPC: C07K14/005
Filed: 2020-04-29
Abstract: The present invention relates to a rapid confirmatory test for the purification conditions for an influenza virus antigen. According to the present invention, the obtainment (purification) conditions for an influenza surface antigen can be rapidly and reliably confirmed according to a method that is specific to the present invention, without using the single radial immunodiffusion technique which is conventionally used as a standard test method when producing influenza vaccines, and thus the production time for an influenza surface antigen subunit vaccine is markedly reduced, thereby enabling quick response as a result of rapid vaccine development/manufacturing, even in a rapid novel influenza pandemic situation.
Patent KR-20210018003-A (KR)
Title: System and method for providing sub-band whitening in the presence of partial-band interference
Inventor: IBRAHIM MOSTAFA SAYED ROSHDY
IPC: H04L27/26
Filed: 2020-05-06
Abstract: A method and system for providing sub-band whitening are herein provided. According to one embodiment, the method for providing sub-band whitening comprises: estimating an interference whitening (IW) factor based on a legacy-long training field (LLTF) signal; updating the estimated IW factor during transmission of a data symbol; and scaling the data symbol based on the updated IW factor and the estimated IW factor.
Patent KR-20210138210-A (KR)
Title: Mask inspection apparatus and mask inspection method using the same
IPC: C23C14/04
Filed: 2020-05-11
Abstract: According to an embodiment of the present invention, a mask inspection method comprises the following steps of: obtaining an image by photographing a mask including a first region in which a plurality of first openings are defined and a second region in which a plurality of second openings are defined; distinguishing a first partial image corresponding to the first region and a second partial image corresponding to the second region from the image; inspecting whether the first region of the mask is defective based on the first partial image; and inspecting whether the second region of the mask is defective based on the second partial image.
Patent KR-20210140963-A (KR)
Title: Single crystal growth apparatus
IPC: C30B15/02
Filed: 2020-05-14
Abstract: The present invention relates to a single crystal growing device and a single crystal growing method using the same. The single crystal growing device according to an embodiment of the present invention includes: a chamber; a crucible placed inside the chamber and containing a molten solution; and an insulating member disposed on the outer circumferential surface of the crucible, wherein a raw material storage unit is formed on the sidewall of the crucible.
Patent KR-20210141154-A (KR)
Title: Apparatus rental system based on online cloud funding
IPC: G06Q40/06
Filed: 2020-05-15
Abstract: The present invention relates to an equipment rental system, and more specifically, to an online crowdfunding-based equipment rental system, which can generate stable profits compared to a small-scale investment by raising a purchase cost for equipment, requested for rental, through crowdfunding by an unspecified number of people online, and by sharing profits generated by renting the equipment purchased with the raised investment, and can manage the risk of cash lending with in-kind lending. In accordance with the present invention, the system comprises: a rental requestor terminal for requesting the rental of the equipment after selecting the equipment; an equipment rental management server for receiving equipment rental request information from the rental requestor terminal, collecting crowdfunding to purchase the equipment, and renting the purchased equipment to a rental requestor to receive a fee; and an investor terminal for receiving crowdfunding information for the equipment purchase from the equipment rental management server, executing the investment, and receiving investment returns in return.
Patent KR-20210142500-A (KR)
Title: Liquefaction cargo storage tank and ship
IPC: B63B17/00
Filed: 2020-05-18
Abstract: The present invention is to provide a liquefied cargo storage tank and a ship that can reduce manufacturing costs while safely storing liquefied cargo by manufacturing it as an atmospheric cylindrical tank with a vapor pressure of 0.7 bar(g) or less, rather than a pressurized cylindrical tank with a vapor pressure of 2.0 bar(g) or more. The present invention relates to a liquefied cargo storage tank comprising: a tank shell having a cylindrical shape and forming a space for storing liquefied cargo; an insulating unit formed to surround the tank shell; first and second saddle units for supporting and fixing one side and the other side of the tank shell; an annular space formed between the tank shell and the insulating unit and divided into first, second, and third spaces by the first and second saddle units; and a leak protection device for collecting and storing the liquefied cargo leaking into at least one among the first, second, and third spaces.
Patent KR-20210143020-A (KR)
IPC: G01B3/38
Filed: 2020-05-19
Abstract: The present invention relates to an apparatus for detecting an internal conductor defect in a gas insulated switchgear using a digital gauge, a defect detecting system, and a driving method thereof. The apparatus for detecting the internal conductor defect in the gas insulated switchgear comprises: two or more measurement legs provided in a shape of being insertable into a gap for checking a gap of an internal conductor, formed of at least two conductive bars included in the gas insulated switchgear; and a digital gauge displaying a gap between the two or more measurement legs in visible data in a state in which the two or more measurement legs are inserted between the two or more conductive bars, thereby preventing an internal failure due to an operator mistake in advance by checking the gap of the internal conductor while checking a fastening amount of a torque wrench, which is a conventional checking process.
Patent KR-20210144290-A (KR)
Title: Gasket assembly and fuel cell humidifier comprising it
IPC: B01D63/02
Filed: 2020-05-22
Abstract: The present invention relates to a gasket assembly that can be manufactured with improved productivity and can dramatically reduce maintenance costs, and a fuel cell humidifier comprising the same. A gasket assembly, according to an embodiment of the present invention, is a gasket assembly for a fuel cell humidifier comprising a mid-case, a cap fastened to the mid-case, and at least one cartridge arranged in the mid-case and accommodating a plurality of hollow fiber membranes. The gasket assembly comprises: a packing part including a body member having a hole into which a cartridge end part is inserted, and a protruding member formed at one end of the body member and in contact with the cartridge end part inserted into the hole to prevent fluid in the mid-case from flowing toward the cap; an edge part formed at the other end of the body member and formed in a space formed by a groove formed at an end part of the mid-case and an end part of the cap; and a sealing part formed to contact the cartridge and the packing part to prevent the fluid in the mid-case from flowing toward the cap.
Patent KR-20210145487-A (KR)
Inventor: KIM YOUNG GYU
IPC: A61K31/473
Filed: 2020-05-25
Abstract: The present invention relates to a compound for inhibiting the activity of the SARS and COVID-19 coronavirus helicase nsP13 and a pharmaceutical use thereof, and more specifically, to a natural flavonoid-based and synthetic compound for inhibiting the activity of the SARS and COVID-19 coronavirus helicase nsP13 and a pharmaceutical composition comprising the same. The natural flavonoid-based and synthetic compound according to the present invention efficiently inhibits the dsDNA unwinding activity and/or ATP hydrolysis activity of the SARS and COVID-19 coronavirus helicase nsP13, and thus can be used to effectively and safely prevent and treat the SARS and COVID-19 coronavirus diseases.
Patent KR-20210152134-A (KR)
Inventor: KIM JONG SUK
IPC: B65B25/00
Filed: 2020-06-08
Abstract: The present invention relates to a noodle fast transfer apparatus which is able to, when transferring foods with noodles such as instant ramen, collect groups of a large number of noodles and transfer the noodles at once, avoid using an alignment means such as an additional bucket to be able to rapidly move the noodles, prevent the noodles from colliding with a bucket or the like since no bucket is used so as to prevent the noodles from being broken, precisely transfer the noodles in a stable manner regardless of the size of the noodles, and improve the transfer structure to reduce the cost. According to the present invention, the noodle fast transfer apparatus comprises: an acceleration conveyor transferring noodles step by step while varying speed, and controlling the distances between the noodles; a double loop stacking the noodles and rotating through a bucket when the noodles are inserted by the acceleration conveyor; a motor rotating the double loop; a first switch conveyor and a second switch conveyor alternately transferring the noodles transferred by the double loop; a rotating means rotating the first switch conveyor and the second switch conveyor; an attachment conveyor installed between the first switch conveyor and the second switch conveyor, and receiving the noodles transferred from the first switch conveyor and the second switch conveyor to transfer the noodles; a first pusher and a second pusher alternately sending the noodles transferred by the first switch conveyor and the second switch conveyor to the attachment conveyor; and a third pusher pushing and sending the noodles transferred by the attachment conveyor to a packaging table.