baber/WOPTO huggingface dataset:
Patent KR-20210028448-A (KR)
Title: Method and apparatus for separating fine particles in contaminated soil
Inventor: KIM IL GOOK
IPC: B03C1/30
Filed: 2019-09-04
Abstract: The present invention relates to a method and an apparatus for separating fine particles in contaminated soil and, more specifically, to a method and an apparatus capable of separating the fine particles (clay, silt, etc.) adsorbed with pollutants such as heavy metals or radionuclides in soil through a sorting device for sorting cationic magnetic nanoparticles for each sieving and a line of magnetic force. The present invention economically and efficiently separates the pollutants such as the heavy metals or the radionuclides which are selectively or irreversibly adsorbed to the fine particles (clay, silt, etc.) in the soil. Therefore, the present invention can be efficiently used to restore not only a facility site contaminated with the heavy metals or the radionuclides but also soil in a residential area which is extensively contaminated with the radionuclides in case of a serious accident such as the Fukushima nuclear accident. The separating apparatus comprises a first sorting device and a second sorting device.
Patent KR-20210032080-A (KR)
Title: Semiconductor devices
Inventor: KIM JOON CHEOL
IPC: H01L27/108
Filed: 2019-09-16
Abstract: A semiconductor device includes: a chip region; a substrate surrounding the chip region and including a scribe lane region having first edges extending in a first direction to face each other and second edges extending in a second direction intersecting the first direction to face each other; a first interlayer insulating structure formed on the scribe lane region of the substrate and including a low-k dielectric material; first conductive structures, on the scribe lane region of the substrate adjacent to one of the first edges, each extending in a direction vertical to the top of the substrate to penetrate the first interlayer insulating structure and extending in the first direction; a second interlayer insulating formed on the first interlayer insulating structure and including a material having a dielectric constant greater than that of the first interlayer insulating structure; first vias each penetrating the second interlayer insulating to be in contact with the top of the first conductive structures, and extending in the first direction; and a first wiring commonly being in contact with the tops of the first vias. The present invention improves each semiconductor chip′s electrical characteristics.
Patent KR-20210034363-A (KR)
Title: Method of providing information for selecting a breast cancer treatment using breast cancer ultrasound images and genetic information
Inventor: SEO BO KYOUNG
IPC: G16B25/10
Filed: 2019-09-20
Abstract: The present invention relates to a method for providing information for selecting a breast cancer treatment method using a breast cancer ultrasound image and genetic information, to a breast cancer treatment method selection system using a breast cancer ultrasound image, and to a method for providing information necessary for predicting the prognosis of breast cancer patients.
Patent KR-20210035497-A (KR)
Title: Closing and opening device of rainwater drainage area
Inventor: HEO WON HOI
IPC: E01C11/22
Filed: 2019-09-24
Abstract: The present invention relates to a device for automatically opening and closing a road rainwater drain placed side by side with a road boundary stone on a position adjacent to a grating and a rainwater drain. The device includes: an enclosed body forming the same height and width as a road boundary stone; a driving part placed in the enclosed body to be driven by a control signal; a driving shaft rotated normally and reversely by the driving of the driving part; and a shielding plate wound or unwound in accordance with the normal and reverse rotation of the driving shaft to open and close an upper part the grating and the rainwater drain. An accepting hole for accepting the shielding plate is formed on one side of the enclosed body, guide rollers are formed on both sides of the grating, driving rollers are formed on both sides of the driving shaft, and one end of a wire is connected and fixed to the front end of the shielding plate to be wound on the guide rollers, and then, the other end of the wire is connected and fixed to the driving rollers.
Patent KR-20200056910-A (KR)
Title: Method for creating a shale gas production forecasting model using deep learning
Inventor: LEE KYUNG BOOK
IPC: G06Q50/02
Filed: 2019-09-26
Abstract: Disclosed is a method for generating a shale gas production estimation model by using deep learning performed by a computing device. According to an embodiment of the present invention, the method for generating a shale gas production estimation model by using deep learning comprises: a training oil well data acquisition step of acquiring training oil well data including production information and characteristic information of a training oil well; a preprocessing step of preprocessing the training oil well data; and an estimation model generation step of generating a shale gas production estimation model by training the preprocessed training oil well data through a network using a recurrent neural network, wherein the characteristic information includes shut-in information acquired based on the production information.
Patent KR-20200035895-A (KR)
Title: Digital credential revocation
Inventor: LERCH MATTHIAS
IPC: H04L9/32
Filed: 2019-09-26
Abstract: A device implementing a digital credential revocation system includes at least one processor configured to maintain a valid digital credential list, a revocation list, and a synchronization counter value. The at least one processor is configured to transmit a request to synchronize the valid digital credential list with an electronic device, wherein the request includes the valid digital credential list and the revocation list. The at least one processor is further configured to, in response to receipt of an updated valid digital credential list from the electronic device, clear the revocation list, replace the valid digital credential list with the updated valid digital credential list, and fulfill a received credential maintenance request when the received credential maintenance request comprises another synchronization counter value which is greater than or equal to the incremented synchronization counter value, otherwise deny the received credential maintenance request in order to increment the synchronization counter value.
Patent KR-20210039585-A (KR)
Title: Display device, and driving circuit
Inventor: SEO DAE YOUNG
IPC: G06F3/041
Filed: 2019-10-02
Abstract: Embodiments of the present invention relate to a display device and a driving circuit. More specifically, the present invention includes: a plurality of phototransistors including a gate node to which a photo control signal is applied, a first node to which a photo driving signal is applied, and a second node electrically connected with a common electrode; and a plurality of photo driving lines for delivering the photo driving signal. As the gate node of each of the plurality of phototransistors is electrically connected with a corresponding gate line of a plurality of gate lines, or becomes a part of the corresponding gate line of the plurality of gate lines, without preparing some or all necessary signa lines for the operation of a photosensor, the photosensor can be normally operated to perform photo sensing, thus improving an opening ratio and a penetration ratio.
Patent KR-20210041891-A (KR)
Title: Partition For Drawer
Inventor: CHAE BYUNG CHUL
IPC: A47B88/975
Filed: 2019-10-08
Abstract: The present invention relates to a drawer partition. The drawer partition includes: a flange frame (3) formed as a band-shaped plate body having a first moving insertion groove (13) formed along a side wall surface, and connected mutually with a fixing connector (11) to form a flange (9); a partition frame (5) formed as a band-shaped plate body, and placed in the flange (9) to divide an internal space of the flange (9) into a plurality of storage spaces (S); and a moving connector (7) inserted into the first moving insertion groove (13) to be movable while kept assembled with an end of the partition frame (5), thereby connecting the partition frame (5) with the flange frame (3). Therefore, since an insertion protrusion can be slid along the first or second moving insertion groove, partition frames of various lengths can be used for partition assembly, thus enabling a storage space in a flange frame to be transformed in various sizes and shapes, which can lead to an improvement in the storage performance of a partition in accordance with a purpose.
Patent KR-20210045251-A (KR)
Title: A mirro which has pouches on it's back
Inventor: KIM SU MIN
IPC: A45D42/00
Filed: 2019-10-16
Abstract: When a user carries cosmetics and a hand mirror and puts on makeup, the cosmetics and the hand mirrors are scattered or there is inconvenience of an increase in a volume. To solve the inconvenience, three pockets are attached to a back side of the hand mirror to allow the cosmetics such as a tint to be put in the pockets.
Patent KR-20200045973-A (KR)
Title: Organic compounds, organic semiconductor layer and organic electronic device
Inventor: SENKOVSKYY VOLODYMYR
IPC: H01L51/00
Filed: 2019-10-22
Abstract: The present invention relates to: a compound according to chemical formula 1 suitable for use as a layer material for electronic devices; an organic semiconductor layer comprising at least one compound according to chemical formula 1; an organic electronic device comprising at least one organic semiconductor layer; and a method for manufacturing the compound, the organic semiconductor layer, and the organic electronic device.
Patent KR-20210047571-A (KR)
Title: Cylinder Assembly Exchange Type Lock
Inventor: KWAK YOUNG KAP
IPC: E05B27/00
Filed: 2019-10-22
Abstract: The present invention provides a cylinder assembly replaceable lock, which can reduce economic loss by allowing only a cylinder assembly to be replaced in a state in which an outer cylinder case and a latch constituting the lock are installed in a locker, when a locker key is lost or the cylinder assembly of a lock is broken, and which can be easily maintained due to rapid repair. The cylinder assembly replaceable lock of the present invention comprises: the outer cylinder case; the cylinder assembly installed on a front side of the outer cylinder case; a connecting cylinder body rotatably installed in the outer cylinder case on a rear side of the cylinder assembly; the latch fixed to the connecting cylinder body using a fixing screw; a coupling means for coupling a rotary cylinder of the cylinder assembly and the connecting cylinder body; and a manager key for releasing a coupling state of the coupling means through a key hole of the rotary cylinder.
Patent KR-20210051805-A (KR)
Title: Method for manufacturing water-treatment membrane and water-treatment membrane manufactured thereby
Inventor: LEE GAHYEON
IPC: B01D69/10
Filed: 2019-10-31
Abstract: The present specification relates to a method for manufacturing a water treatment separation membrane, a water treatment separation membrane manufactured thereby, and a composition for forming a polyamide active layer, wherein the method includes the steps of: coating an aqueous solution including a polyfunctional amine monomer and poloxamer on a porous layer; and coating an organic solution containing a polyfunctional acyl halide monomer on the coated aqueous solution to form a polyamide active layer.
Patent KR-20210052007-A (KR)
Title: Seperatable piston head
Inventor: KANG BU WON
IPC: F02F3/28
Filed: 2019-10-31
Abstract: A separate piston head is disclosed. The separate piston head comprises: a piston head body having an insertion space formed therein; a rotating part rotatably installed on the upper part of the piston head body in a state of being partially inserted into the insertion space of the piston head body; and a driving part installed in the interior of the piston head body and providing a rotational driving force to the rotating part.
Patent KR-20210052863-A (KR)
Title: Interference review system and interference review method
Inventor: JEE CHANGYEOL
IPC: B63B71/00
Filed: 2019-11-01
Abstract: Disclosed is an interference review system in a ship. The interference review system according to the present invention may comprise: an environment setting part that converts a design drawing of a ship into an extension that can be used on an interference review system, and selects a part to be subjected to interference review from the converted extension drawing; a simulation part that performs an interference review simulation of a part selected in the environment setting part; and a result generating part that displays a result of the interference review result in the simulation part. In the simulation part, the interference review through movement of an object for interference review may be performed. Therefore, the present invention is capable of having an effect of reducing a probability of error in the design.
Patent KR-20210054863-A (KR)
Title: Combustion gas recirculation device
Inventor: LEE ANNA
IPC: C06B21/00
Filed: 2019-11-06
Abstract: The present invention relates to a solid propellant grain. More particularly, the present invention relates to a solid propellant grain that can control the pressure and temperature of the gas applied to a canister at the time of grain ignition to a pressure and temperature that does not destroy the canister by coating a main propellant with an auxiliary propellant and insulating material, a method for manufacturing the same, and a projectile propulsion engine using a solid propellant grain manufactured through the manufacturing method.
Patent KR-20210056042-A (KR)
Title: Determination method of sealing failure of lithium secondary battery
Inventor: YU SUNG HOON
IPC: H01M10/44
Filed: 2019-11-08
Abstract: A method for determining a sealing defect of a secondary battery of the present invention includes: an immersion step (S100) of immersing a sealed battery cell in a liquid for a predetermined time by accommodating an electrode assembly in a battery case; a charging/discharging step (S200) of taking out the battery cell from the solution and charging/discharging the battery cell; and a sealing defect determination step (S300) of measuring electrical characteristics of the battery cell during the charging/discharging, and determining a sealing defect from the result. According to the present invention, provided is an inspection method having excellent detection power of a battery having a sealing defect without damaging the lithium secondary battery.
Patent KR-20210056549-A (KR)
Title: Comfortable cup noodle cover
Inventor: O EUN CHONG
IPC: B65D85/816
Filed: 2019-11-11
Abstract: The present invention is made to be used without having a great inconvenience in using a cup noodle, wherein the present invention is enabled not to open a cover to receive water from that of an existing cover, but is made so that water can be poured into a removable hole formed in the center for which the water can be easily separated. Therefore, the present invention is capable of providing with more convenience.
Patent KR-20210059131-A (KR)
Inventor: SANGU AKIFUMI
IPC: B23K26/57
Filed: 2019-11-14
Abstract: A laser crystallization apparatus according to an embodiment comprises: a laser generator for outputting a first laser beam and a second laser beam; a homogenizer for receiving the first laser beam and the second laser beam output from the laser generator and equalizing the same; an optical system that receives the first laser beam and the second laser beam that have passed through the homogenizer and converts them into light; and a substrate receiving unit accommodating a substrate to which the light-converted first laser beam and the second laser beam are irradiated, wherein the first laser beam and the second laser beam have a major axis and a minor axis, and the first laser beam and the second laser beam may be input to the homogenizer to have different incident angles in the major axis direction.
Patent KR-20210059956-A (KR)
Inventor: LEE SANG HO
IPC: B04B1/00
Filed: 2019-11-18
Abstract: According to the present invention, a pressurizing centrifugal dehydrator for removing moisture includes: an inner basket into which slurry flows; an outer basket surrounding the inner basket; a shielding screen disposed on the inside of the outer basket; and a gas supply unit for supplying gas into the inner basket or outer basket, wherein the extracted water is positioned between the outer periphery of the shielding screen and the inside of the outer basket to maintain the airtightness of the interior of the outer basket. According to the present invention, the gas is injected into the inside of the basket while the inside of the basket is airtight, and dehydration performance is improved by the pressing force of the gas.
Patent KR-20210062112-A (KR)
Inventor: KIM JIN KUK
IPC: E01B7/00
Filed: 2019-11-20
Abstract: The present invention relates to a railroad turnout management technology. Specifically, provided is a railroad turnout management system which can reduce human errors and increase work efficiency by automating various types of document creation tasks. According to an embodiment of the present invention, a railroad turnout management system comprises: a server configured to store various data; and a user device including an execution module for executing an Excel program implemented to automatically generate various types of documents based on a turnout management ledger, which is an Excel document created based on a detection result of a turnout and stored in the server. The execution module may read information of the turnout corresponding to basic information, inputted after executing the Excel program, from the turnout management ledger and record it in a turnout information column.
Patent KR-20210061799-A (KR)
Inventor: CHO CHUL LAE
IPC: H05K1/18
Filed: 2019-11-20
Abstract: A camera module according to an embodiment is disclosed. The camera module includes: a first printed circuit board having a cavity formed in its center; an image sensor disposed inside the cavity; a first adhesive member disposed to be spaced apart from the upper edge of the image sensor; a second adhesive member disposed to be spaced apart from the upper edge of the first printed circuit board; a second printed circuit board having a lower edge bonded to the upper part of the first adhesive member and the upper part of the second adhesive member; a filter disposed on the second printed circuit board; and a lens holder disposed on the upper edge of the second printed circuit board. It is possible to implement a small package shape of a COB type.
Patent KR-20210061864-A (KR)
Inventor: LEE DONGHUN
IPC: F16F15/121
Filed: 2019-11-20
Abstract: A torque convertor for a vehicle is disclosed. According to an embodiment of the present invention, a torque convertor for a vehicle comprises: a front cover; an impeller coupled to the front cover to rotate together; a turbine assembly disposed at a position facing the impeller; a reactor positioned between the impeller and the turbine to change the flow of oil from the turbine toward the impeller; a lock-up clutch having a piston directly connecting the front cover and the turbine; and a torsional damper coupled to the lock-up clutch to absorb shock and vibration acting in a rotational direction, and further comprises a partition plate mounted on a piston hub provided between the torsional damper and the piston so that the piston moves in an axial direction, in order to prevent lock-up pressure from being unstable due to stirring of oil thereinside due to the difference in relative rotational speeds between the piston and the torsional damper.
Patent KR-20200062050-A (KR)
Inventor: KANEMURA RUI
IPC: H01L21/3205
Filed: 2019-11-22
Abstract: Provided is a technique capable of forming a crystallized semiconductor film in which a grain size is controlled without doping impurities. According to one embodiment of the present disclosure, a method for forming a crystallized semiconductor film with a desired grain size on a substrate comprises the processes of: forming a seed layer on a substrate housed in a processing container; evacuating the processing container so that the pressure in the processing container becomes below the medium vacuum while housing the substrate on which the seed layer is formed; forming an amorphous semiconductor film on the seed layer after evacuating the inside of the processing container; and crystallizing the amorphous semiconductor film by heat treatment.
Patent KR-20210063836-A (KR)
Title: The crack and seat equipment which included saw-toothed striker
Inventor: YOON HO CHO
IPC: E01C23/12
Filed: 2019-11-25
Abstract: The present invention relates to concrete-pavement crack induction equipment with a saw-toothed striker attached thereon and an induction method thereof. More specifically, the concrete-pavement crack induction equipment, which is provided on one side in the rear of a moving vehicle, includes: a gantry frame; a hammer unit installed on the gantry frame to be moved up and down; a striker top installed in a width direction of a lower part of the hammer unit to strike the concrete through a fall of the hammer unit, and having a lower end formed into a saw-toothed shape; and a driver moving the hammer unit upward, and then, driving the driving unit such that the driving unit falls.
Patent KR-20210065264-A (KR)
Title: System for Controlling Drone for Fire Preventing of High Rise Building Outer Wall
Inventor: LEE JI SOO
IPC: B64C39/02
Filed: 2019-11-26
Abstract: A drone control system for preventing a fire on an exterior wall of a high-rise building allows, during a high-rise building fire, flying of one or more drone devices that spray extinguishing fluid and prevents the spread of combustion in the upper floors of the building in advance through early extinguishing of the fire in the high-rise building and rapid response, and has an effect of reducing damage to human life and property by preventing a secondary damage. The system comprises: one or more drone devices; and a UAV management terminal.
Patent KR-20210071715-A (KR)
Title: versatile tongue cleaner
Inventor: SONG JAE YUN
IPC: A61B17/24
Filed: 2019-12-07
Abstract: The present invention relates to a versatile tongue cleaner that allows toothpaste to be squeezed through a gap in the body of an existing tongue cleaner. It is characterized in that a head part (2) having a tongue cleaner tip shaped like a hoe is attached to a body part (1) with a gap. By using the present invention is used, the toothpaste can be easily squeezed out by using the versatile tongue cleaner before using the toothpaste, and there is an advantage in that the coat on the tongue is easily removed after using the toothpaste.
Patent KR-20210074879-A (KR)
Title: Method for cutting double-side glass laminate
Inventor: SHIN DONG KEUN
IPC: C03B33/07
Filed: 2019-12-12
Abstract: A method for cutting a double-sided glass laminate is provided. The method for cutting the double-sided glass laminate comprises the steps of: forming a groove in a sidewall of a substrate; removing a portion of the double-sided glass laminate located above the groove while moving chips towards the groove; and removing the portion of the double-sided glass laminate located below the groove while moving chips towards the groove, wherein the double-sided glass laminate comprises: a substrate; an upper glass adhered to the upper surface of the substrate; and a lower glass adhered to the lower surface of the substrate.