baber/WOPTO huggingface dataset:
Patent KR-20210115260-A (KR)
Title: Eco-friendly fabric mask with filter replacement
Inventor: JEONG MI RAN
IPC: A62B23/02
Filed: 2020-03-12
Abstract: The present invention relates to a mask manufactured by a cotton fabric woven using environmentally friendly cotton fibers and a mask manufactured to enable a filter inside the mask to be replaced.
Patent KR-20210117082-A (KR)
Title: Ferroelectric Films with Multilayer Structures and Triboelectric Sensors with the same
Inventor: KO HYUN HYUB
IPC: H02N1/04
Filed: 2020-03-18
Abstract: The present invention relates to a ferroelectric film having a multilayer structure and to a triboelectric sensor device having the same. According to one embodiment of the present invention, the ferroelectric film having a multilayer structure includes: an organic material layer including a ferroelectric organic material; and an inorganic material layer formed on the organic material layer and including ferroelectric inorganic nanoparticles.
Patent KR-20210119737-A (KR)
Title: Pills-dispenser system, server and method for patient care service using the same
Inventor: LEE HYUN SUK
IPC: G16H10/60
Filed: 2020-03-25
Abstract: A pill dispenser system is disclosed. The pill dispenser system according to an embodiment of the present invention includes a pill dispenser connected to a network, a server capable of data communication with the pill dispenser through the network, a guardian device used by a guardian of a patient using the pill dispenser, and a manager device used by a manager who manages the pill dispenser.
Patent KR-20210121322-A (KR)
Inventor: JEANG EUN HEE
IPC: H01L21/66
Filed: 2020-03-26
Abstract: Disclosed is a substrate inspection system capable of detecting a defect on a substrate. One embodiment of the present invention provides a substrate inspection system including: a light source unit configured to emit a first laser beam having a first wavelength and a second laser beam having a second wavelength; a pulsed beam matching unit configured to match the first laser beam and the second laser beam to superimpose pulses of the first laser beam and the second laser beam in terms of time and space; a substrate support unit that supports a substrate to be inspected; an incidence angle adjusting unit that adjusts angles of incidence of the matched first laser beam and second laser beams to irradiate the first laser beam and the second laser beam on the substrate, and mixes the first laser beam and the second laser beam to generate an evanescent wave on the substrate, in which the evanescent wave generates scattered light due to a defect of the substrate; and a detecting unit that detects the scattered light generated due to the defect of the substrate.
Patent KR-20210035029-A (KR)
Title: Hinge
Inventor: PARK TAE SOON
IPC: E05F1/12
Filed: 2020-03-26
Abstract: According to one embodiment of the present invention, a hinge connected to a main body forming a storage space and a door opening and closing the storage space to guide rotation of the door comprises: a fixing unit connected to one between the main body or the door; a rotation unit connected to the other one between the main body or the door; a hinge unit hinge-coupling the rotation unit and the fixing unit to enable the rotation unit to be rotated and moved based on the fixing unit by external force; and a control unit controlling a rotational movement amount when the rotation unit is rotated by the external force.
Patent KR-20210125708-A (KR)
Title: A Bed with Partial Pressure Control
Inventor: PARK SUNG YOUNG
IPC: A47C27/08
Filed: 2020-04-09
Abstract: The present invention is to provide a bed capable of partially controlling the pressure selectively applied to the user's body. According to the present invention, the bed with partial pressure control comprises: a bed body which provides a space for the user to lie down or sit down to rest; a bed frame for forming a skeleton of the bed body; a mattress detachably coupled to the bed frame to support the user's body while supporting; a pressure sensing member provided on a portion of the mattress to sense the pressure applied to the user's body; a pressure control member provided on a portion of the mattress to control the pressure applied to the user's body; and a controller provided in a portion of the bed body and connected to the pressure sensing member and the pressure control member, respectively, to control the operation of the pressure sensing member and the pressure control member. The pressure control member selectively controls the pressure according to the weight applied to the user's body.
Patent KR-20210125735-A (KR)
Title: Dry cleaning apparatus and method for FMM
Inventor: KANG BANG KWON
IPC: H01L51/56
Filed: 2020-04-09
Abstract: A dry cleaning apparatus for an FMM according to the present invention includes: a plasma reactor disposed on the FMM to generate glow discharge plasma using RF power; a tension frame that pulls the edge of the FMM to keep it taut; and a metal block disposed under the FMM.
Patent KR-20200121754-A (KR)
Title: Nonaqueous electrolyte secondary battery laminated separator
Inventor: IWATA SHIZUKA
IPC: H01M50/451
Filed: 2020-04-16
Abstract: Disclosed is a laminated separator for a nonaqueous electrolyte secondary battery for improving the long-term battery characteristics of a nonaqueous electrolyte secondary battery. According to one aspect of the present invention, in the laminated separator for a nonaqueous electrolyte secondary battery, an absolute value of a difference between a standard deviation of a white index in one outermost layer and a standard deviation of a white index in the other outermost layer is greater than 0.01 and less than or equal to 0.60. The larger of the values of the standard deviations of the two white indices described above is 0.06 or more and 0.91 or less.
Patent KR-20210128524-A (KR)
Inventor: CHANG HUN
IPC: B05B7/24
Filed: 2020-04-16
Abstract: The present invention relates to a mobile chemical sprayer for plant cultivation. The sprayer is installed in a cultivation facility such as a glass greenhouse and a greenhouse and performs water or chemical spraying on a plant to promote plant growth and protect the plant from pests. The present invention includes: a supply pipe unit including a nozzle installation pipe for installing a spray nozzle, a chemical supply pipe installed below the nozzle installation pipe for chemical supply, and an air supply pipe installed below the chemical supply pipe and supplying compressed air for chemical spraying; a spray nozzle unit including the spray nozzle installed on the nozzle installation pipe, a chemical supply tube for chemical supply from the chemical supply pipe to the spray nozzle, and an air supply tube for compressed air supply from the air supply pipe to the spray nozzle; a vertical movement unit vertically moving the nozzle installation pipe, the chemical supply pipe, and the air supply pipe; and a frame where the vertical movement unit is installed.
Patent KR-20210128117-A (KR)
Inventor: HWANG JONG HO
IPC: E04H15/34
Filed: 2020-04-16
Abstract: The present invention relates to a vehicle protective cover, more specifically, a vehicle protective cover which can be used as a vehicle cover and a sub shelter by covering a parked vehicle and circulates air inside the vehicle. The present invention provides the vehicle protective cover comprising a pole unit and a cover. The pole unit comprises: a rotational holder which is divided into an upper part and a lower part that are independently rotatable; an upper pole of which one side is fixed at the upper part of the rotational holder; and a lower pole of which one side is fixed at the lower part of the rotational holder. The cover comprises: one-sided cover composed of a fabric of which a center part is fixed at the upper pole; and the other-sided cover which is connected with the one-sided cover to be detachable while facing the same and is composed of a fabric of which a center part is fixed at the lower pole.
Patent KR-20210131128-A (KR)
Title: Lens cleaner and manufacturing method thereof
IPC: C11D3/48
Filed: 2020-04-23
Abstract: The present invention relates to a lens cleaner and a manufacturing method thereof, and more particularly, to a lens cleaner and a manufacturing method thereof, capable of obtaining antibacterial properties, resolving a cleaning power reduction problem caused by contamination of the lens cleaner, and suppressing generation of moisture in a lens of eyeglasses. The method of manufacturing the lens cleaner includes: a first step of maintaining an inner temperature of a reactor at 20 to 22 ℃, inserting distilled water to the reactor, adding an organic solvent, glycerin, and a fluorine-based surfactant to the water, and performing stirring; a second step of spraying an anti-fog solution prepared in the first step on a dust-free paper, or dipping the dust-free paper into the anti-fog solution prepared in the first step; and a third step of drying the dust-free paper of the second step to form a dust-free paper including anti-fog solids.
Patent KR-20210133596-A (KR)
Title: Network power station operating system and operating method thereof
IPC: H02M7/68
Filed: 2020-04-29
Abstract: The present invention relates to a network-based power station operating system and an operating method thereof. The present invention provides the network-based power plant operating system which includes: an energy storage system (ESS) located on any one of the areas outside the ambient voltage of the power plant to supply DC power stored in a battery to a substation or an AC line; and a remote control device provided in the power plant for producing AC power and supplying the produced AC power to the AC line, and network-connected to the energy storage device in a remote location to control charging/discharging operations of the energy storage device. According to the present invention, the remote energy storage device is monitored and remotely controlled directly from the power plant based on the network connection between the power plant and the energy storage device, and the interoperability between the power plant and the energy storage device is facilitated.
Patent KR-20210135759-A (KR)
Title: A drone based Radiation detector with guides
IPC: B64D47/00
Filed: 2020-05-06
Abstract: The present invention relates to a drone-based radiation detector having a variable shielding guide, more specifically, which is attached to a radiation detector to be mounted on a drone to be practically applied to a nuclear power plant decommissioning site and the like, is installed on the bottom of the radiation detector, has an open top surface and an open bottom surface, and has a shielding guide in all directions. The radiation detector is remote-controllable and accurately measures a level of radiation by location.
Patent KR-20210136583-A (KR)
Title: Rotary damper testing device
IPC: B64C27/51
Filed: 2020-05-08
Abstract: The present invention relates to a rotary damper testing apparatus and, more specifically, to a rotary damper testing apparatus capable of testing a damping ratio of a damper at a low cost. The rotary damper testing apparatus of the present invention includes a housing, a damper including a damper shaft and a damper arm, and a force providing means connected with the damper arm to pull the damper arm with a predetermined force. According to the present invention, the rotary damper testing apparatus can keep a damping ratio of a damper constant, thereby bringing about effects of preventing an abnormal reaction of a machine and vibrations, preventing damage to a rotor, adjusting a lead leg between blades of a flight vehicle, and preventing abnormal blade behavior in blade balancing test equipment. Moreover, only a wire, a weight and a pulley are used to provide a predetermined force to a damper, and, as a result, there can be an effect of enabling installation which is lower in cost and simpler than an existing damper testing apparatus.
Patent KR-20210137694-A (KR)
Title: Repair Method of Carbon Fiber Pipe
IPC: F16L13/10
Filed: 2020-05-11
Abstract: The present invention relates to a repair method of a carbon fiber pipe. The repair method of the carbon fiber pipe of the present invention comprises the following steps of: rolling a reinforcing sheet coated with an adhesive layer on one surface in a tubular shape and inserting it over a cut portion of the carbon fiber pipe; inserting an expansion tube along an axis in the tubular reinforcing sheet; and injecting a compressed air into the expansion tube and maintaining the same for a predetermined time. According to the repair method of the carbon fiber pipe provided by the present invention, reinforcement strength of the ruptured carbon fiber pipe is improved and can be repaired simply.
Patent KR-20210141074-A (KR)
Title: Sectional height variable type girders comprising hydraulic cylinder
IPC: E01D19/12
Filed: 2020-05-15
Abstract: Disclosed is a sectional height variable-type girder comprising a hydraulic cylinder. In accordance with an aspect of the present invention, a sectional height variable-type girder comprising a hydraulic cylinder comprises: a girder part; a plate bar disposed under the girder part and extending in a longitudinal direction of the girder part; a pair of fixing parts for fixing both ends of the plate bar to the girder part; and a sectional height change part disposed between the girder part and the plate bar between the pair of fixing parts. The sectional height change part includes: a hydraulic cylinder comprising a cylinder body coupled to the plate bar, and a piston rod movably coupled to the cylinder body in a vertical direction to support the girder part; a support coupled to the plate bar and spaced apart from the cylinder body in a longitudinal direction of the plate bar; a wire having both ends fixed to the cylinder body and the support; a sensor for measuring the tension of the wire; a hydraulic pressure supply unit for supplying hydraulic pressure to the hydraulic cylinder; and a control unit for driving the hydraulic pressure supply unit to supply the hydraulic pressure to the hydraulic cylinder, when the tension measured by the sensor is greater than or equal to a preset reference tension.
Patent KR-20210142285-A (KR)
Title: Smoking article with enhanced wrapper around mouthpiece
IPC: A24D1/02
Filed: 2020-05-18
Abstract: Provided is a smoking article with an enhanced wrapper around a mouthpiece. The smoking article according to some embodiments of the present disclosure can comprise a paper wrapper surrounding the smoking article and at least a part of a mouthpiece area, wherein the paper wrapper adopts a multi-wrapping structure by comprising: a first paper wrapper; and a second paper wrapper surrounding the first paper wrapper. This multi-wrapping structure improves the moisture resistance of the wrapper around the mouthpiece, thereby preventing the wrapper around the mouthpiece area from getting wet or damaged during smoking.
Patent KR-20210153972-A (KR)
Inventor: YANG KUN MO
IPC: E04B1/66
Filed: 2020-06-11
Abstract: The present invention relates to: a stiffener for lintel decoration, insulation, and leakage blocking for a building, which can protect a concrete structure; and a construction method thereof. The stiffener of the present invention comprises: an upper reinforcing member (10); a lintel cover member (20) positioned at an upper side of an upper support surface (11) of a lintel of the upper reinforcing member (10); a lintel support member (30) positioned at a lower side of a lower support surface (13) of the lintel of the upper reinforcing member (10); and a packing member (P).
Patent KR-20210155150-A (KR)
Inventor: KIM DONG JUNE
IPC: F02M25/08
Filed: 2020-06-15
Abstract: The present invention relates to a dual purge ejector and a dual purge system using the same. One side surface of a main body is completely opened, and a discharge end unit of a nozzle is located adjacent to an opening hole. Therefore, when the ejector is separated, a negative pressure is not formed inside the main body, thereby preventing a fuel evaporation gas from being discharged to an atmosphere. Also, a failure of the dual purge system can be reliably diagnosed.
Patent KR-20210155634-A (KR)
Inventor: JUNG SUN AHN
IPC: G21F5/018
Filed: 2020-06-16
Abstract: The present invention relates to a cover applied to a shielding container comprising an accommodating hole capable of accommodating an object to be shielded such as a radioactive material and provides a detachable disposable cover for a shielding container comprising: an insertion accommodating unit comprising a hollow accommodating space accommodating the object to be shielded and inserted into an accommodating hole of the shielding container; and a mounting unit connected to one side of the insertion accommodating unit and configured to be mounted on one side of the shielding container.
Patent KR-20210156360-A (KR)
Inventor: LEE JUN SEOK
IPC: H04N7/18
Filed: 2020-06-17
Abstract: In order to generate a bird's-eye-view viewpoint image, a method for generating the bird's-eye-view viewpoint image generates a plurality of images for a current view using a plurality of cameras installed in a vehicle, generates an initial bird's-eye view viewpoint image for the current view having a hole area based on the plurality of images, determines a target area for where the vehicle is located at the current view on a previous bird's-eye-view viewpoint image for a previous view, and generates the bird's-eye-view viewpoint image of the current view, by filling at least one part of the hole area of the initial bird's-eye-view viewpoint image, based on the target area.
Patent KR-20210156933-A (KR)
Inventor: JOON OH MOON
IPC: C22C38/26
Filed: 2020-06-18
Abstract: The present invention relates to a titanium alloy having a high hardness and low manufacturing cost and a method for manufacturing the titanium alloy, and non-quenched and tempered steel according to an embodiment of the present invention includes 0.2 to 0.35 wt% of C, 0.8 to 1.2 wt% of Mn, 0.9 to 1.1 wt% of Cr, 0.15 wt% or less (excluding 0 wt%) of Mo, 0.02 to 0.04 wt% of Nb, 0.02 to 0.04 wt% of Ti, 0.001 to 0.003 wt% of B, 0.02 wt% or less of S, 0.03 wt% or less of P, 0.45 wt% or less (excluding 0 wt%) of C+Mo, and the balance Fe and other unavoidable impurities and contains a microstructure having a bainite matrix.
Patent KR-20220000009-A (KR)
Title: height control desk
Inventor: PARK JUN HYUNG
IPC: B60N3/00
Filed: 2020-06-24
Abstract: The present invention relates to an aviation and bus table using a height adjuster capable of adjusting the height of an X-shaped leg with 6 steps when unfolding the table. When the table is unfolded, the X-shaped leg is unfastened and a height hole divided into 6 steps is locked to fit a consumer.
Patent KR-20220001342-A (KR)
Title: Receipt recognition device, a method for automatically recognizing medical items from scanned images of receipts, and computer programs
Inventor: PARK MIN JAE
IPC: G06K9/00
Filed: 2020-06-29
Abstract: Disclosed is a method for automatically recognizing medical items from scanned images of receipts, which easily determines legality of an insurance claim. According to the present invention, the method comprises the following steps by a receipt recognition device: acquiring a scanned image of a receipt; extracting one or more detailed item areas from the scanned image of the receipt by using an object detection algorithm; determining an item name included in the detailed item area by using a name detection algorithm; determining a medical treatment amount area for each item name by using registered detailed item-related information; and extracting a medical treatment amount for the detailed item included in the receipt by using an amount detection algorithm.
Patent KR-20220008980-A (KR)
Inventor: SUNG SI DUK
IPC: G09G5/00
Filed: 2020-07-14
Abstract: A gate clock generator of a display device comprises: a carry clock generator for sequentially generating N carry clock signals, wherein N is an integer equal to or greater than 2, based on carry on and off clock signals; a scan clock generator for generating N scan clock signals based on scan on and off clock signals; and a sensing clock generator for generating N sensing clock signals based on sensing on and off clock signals. In a multi-clock mode, the scan clock generator outputs a K^th scan clock signal having a number of pluses corresponding to the number of pulses of a scan on clock signal during the on section of the K^th carry clock signal, wherein K is an integer equal to or greater than 1 and equal to or smaller than N. The sensing clock generator outputs a K^th sensing clock signal having a number of pulses corresponding to the number of pulses of a sensing on clock signal. Therefore, provided is a gate clock generator supporting a multi-clock mode.
Patent KR-20220010301-A (KR)
Inventor: KIM DONG SAN
IPC: E04G11/00
Filed: 2020-07-17
Abstract: The present invention relates to a deck panel for Euroform, where a deck panel is connected to an edge of Euroform to construct a gap when constructing a slab or a wall by connecting multiple Euroform and is connected to a fixing pin and a key pin through a pin fixing groove formed on a side surface of the Euroform. The deck panel has a guide rail, where a head of the fixing pin is supported, integrally formed on one side surface of a body thereof, and has a mounting hole opened toward an upper side or a lateral side of the body thereof to allow a gap sealing member to be coupled to the mounting hole.
Patent KR-20220012625-A (KR)
Inventor: LEE JOON BEOM
IPC: E04C5/06
Filed: 2020-07-23
Abstract: Disclosed is a rebar concrete pillar construction method using a prefabricated assembly. The disclosed rebar concrete pillar construction method includes: a primary auxiliary hoop prefabricated assembly assembling step of preparing main rebars for a rebar concrete pillar inserted in a vertical direction from a floor concrete foundation part to be arranged in a predetermined form, and binding main rebars facing each other in a transverse direction by placing a primary auxiliary hoop prefabricated assembly between the main rebars; a secondary auxiliary hoop prefabricated assembly assembling step of placing a secondary auxiliary hoop between the main rebars while being across the primary auxiliary hoop prefabricated assembly to bind the main rebars facing each other in a transverse direction; and an L-shaped hoop rebar prefabricated assembly assembling step of combining a pair of L-shaped hoop rebar prefabricated assemblies face to face with each other in a form surrounding the primary and secondary auxiliary hoop prefabricated assemblies together with the main rebars of the rebar concrete pillar, and then, leading hook-shaped joints to sufficiently join the L-shaped hoop rebar prefabricated assemblies and the rebars of the rebar concrete pillar with each other to complete the rebar placement of the rebar concrete pillar enabling concrete placement. Therefore, the present invention is capable of enabling precise construction as well as construction period shortening.
Patent KR-20220014403-A (KR)
Inventor: KIM JAEHONG
IPC: G01R31/28
Filed: 2020-07-24
Abstract: Provided is a semiconductor package test system including: a test pack in which a semiconductor package is mounted; and a test device. The test device includes an accepting part accepting the test pack, and the accepting part provides a pack accepting hole into which the test pack is inserted. The test pack includes: a chuck fixing the semiconductor package; a probe block located on the chuck; and a connection terminal. The accepting part includes an accepting terminal electrically connected with the connection terminal when brought into contact with the connection terminal. The probe block includes a plurality of needles electrically connected with the semiconductor package placed on the chuck, and a plurality of accepting parts are provided. Therefore, the present invention is capable of reducing working hours and conducting a semiconductor package test process within various temperature ranges.