baber/WOPTO huggingface dataset:
Patent KR-20210103202-A (KR)
Title: Clip bar insert type drain board for wall
Inventor: UM JAE HYEON
IPC: E04F13/08
Filed: 2020-02-13
Abstract: The present invention relates to a wall drain board inserted into a clip bar and fastened to a wall. More particularly, the present invention relates to a wall drain board that is easily coupled to a clip bar disposed at a certain interval on a building wall. The present invention has the effect of providing the shape of the wall drain board so that the wall drain board can be easily coupled to the clip bar and a plate-shaped structure for manufacturing the same.
Patent KR-20210104214-A (KR)
Title: Display device
Inventor: LEE HEE KWON
IPC: G06F1/16
Filed: 2020-02-14
Abstract: According to an embodiment of the present invention, a display device comprises: a display module including a display panel displaying an image and a circuit board electrically connected to the display panel; a support plate disposed on a rear side of the display module to support the display module; and a conductive adhesive film disposed between the circuit board and the support plate and forming an antistatic pass. The conductive adhesive film includes a double-sided adhesive film fixed to a rear side of the support plate and a rear side of the circuit board respectively and a single-sided adhesive film fixed to one between the rear side of the support plate and the rear side of the circuit board.
Patent KR-20210105137-A (KR)
Title: Method for financing association service
Inventor: PARK CHUN KYUN
IPC: G06Q50/00
Filed: 2020-02-18
Abstract: An embodiment of the present invention relates to a credit association operation method of a credit association operation server for operating a credit association that collects members through a terminal and transfers money. The credit association operation method comprises: a new member subscription process in which the credit association operation server receives a new member who has paid a preset new member subscription fee; a step-by-step promotion condition determination process in which the credit association operation server determines whether a step-by-step promotion condition of the joined member is satisfied; a step-by-step member room subscription process in which the credit association operation server makes a member who meets a preset step-by-step promotion condition join to a step-by-step member room to be promoted; an installment payment process in which the credit association operation server sets different money to be paid to the member for each step-by-step member room and pays money in an installment payment method; and a process in which the credit association operation server repeats the installment payment process until the member leaves. According to an embodiment of the present invention, it is possible to have a credit association effect in which the amount received each time can be received several times compared to the money paid in a lump sum.
Patent KR-20210105182-A (KR)
Title: Controlling vibration apparatus for construction equipment and method thereof
Inventor: HYUN DONGCHAN
IPC: E02F9/22
Filed: 2020-02-18
Abstract: The present invention provides a vibration damping device and a vibration damping method for a working device. According to the present invention, the vibration damping device can perform vibration damping without additional configuration of a boom valve and an accumulator other than a main control valve, and, to this end, first, confirms whether the vibration damping performance condition of the working device is satisfied based on a received signal, sets a pressure reference value according to the current position of the working device according to the confirmation result, monitors whether the change value of the current position of the working device is outside a critical range of the pressure reference value, and performs vibration damping when the current position value changes.
Patent KR-20210106130-A (KR)
Inventor: HYUN KYUNG YAE
IPC: A61K36/13
Filed: 2020-02-20
Abstract: The present invention relates to a composition for preventing and alleviating inflammation and neuropathic pain. The composition for preventing and alleviating inflammation and neuropathic pain according to an embodiment of the present invention contains an extract of Nypa fruticans, and inhibits TNF-α, TRPV1, and COX2, thereby having effects of preventing and alleviating pain with anti-inflammatory activity.
Patent KR-20200102945-A (KR)
Inventor: CHEN WEI YU
IPC: H04W92/18
Filed: 2020-02-21
Abstract: Disclosed are a method and apparatus for improving retransmission scheduling of sidelink communication. According to an embodiment of the present invention, in a method, a first device monitors a downlink control signal for sidelink resource scheduling. The first device performs sidelink transmission for a second device based on a first grant assigned by a base station. The first device determines the necessity for retransmission of the sidelink transmission based on the hybrid automatic repeat request (HARQ) feedback of the sidelink transmission from the second device. The first device transmits a retransmission indication for the retransmission necessity to the base station. The first device starts or restarts a timer upon transmission of the retransmission indication, and the timer is used to control a period for monitoring a downlink control resource set.
Patent KR-20210109737-A (KR)
Title: Heater drive system for electric eco-friendly vehicles
Inventor: KIM JAE HUN
IPC: B60H1/00
Filed: 2020-02-28
Abstract: The present invention relates to a heater drive system for an environmentally-friendly vehicle. In accordance with an embodiment of the present invention, the heater drive system for the environmentally-friendly vehicle can comprise: an environmentally-friendly vehicle heater which includes two heater resistances parallelly connected to each other, and which performs a heating operation based on a high voltage; an upper switching unit which determines the connection status between the high voltage and the environmentally-friendly vehicle heater; a lower switching unit which determines the connection status between the environmentally-friendly vehicle heater and the ground connection; a current sensor which senses the current flowing through the lower switching unit; and a control unit which turns on both the upper switching unit and the lower switching unit when there is a request for driving the heater, and when there is a request for checking the damage by fire on a switch, turns on only the upper switching unit, detects and analyzes an abnormal current flow through the lower switching unit, and checks and notifies the driver of the presence or absence of damage from fire on the switch. The present invention aims to provide a heater drive system for an environmentally-friendly vehicle, which is capable of performing a protective operation.
Patent KR-20200106839-A (KR)
Inventor: ASHIDA TAKEYUKI
IPC: B32B38/00
Filed: 2020-03-02
Abstract: The present invention is to provide a method for manufacturing a cut film, capable of forming even a curved shape with a small radius of curvature at high dimensional accuracy. The method for manufacturing a cut film, including manipulation of cutting a laminate of a film using a cutting device having a cutting tool and capable of setting a cutting width, comprises: a first process of performing cutting by moving the cutting tool relative to a laminate while being in contact with an end surface of the laminate; and a second process of setting a cutting width of the cutting device to 0, and moving the cutting tool relative to the laminate obtained by the first process along the cut end surface.
Patent KR-20210111916-A (KR)
Title: Variable sterilizing apparatus using UV LED
Inventor: YOO JUN HYUK
IPC: A61L2/10
Filed: 2020-03-03
Abstract: The present invention provides a variable sterilizing apparatus using an UV LED, which comprises: a rectangular flexible substrate made of a flexible material; and a plurality of UV LEDs arranged in a uniform pattern on the substrate, in which a power terminal for supplying power to the UV LED is formed at one end of the side of the substrate, and a number of rod-shaped spacing retainers protruding above the substrate are formed to maintain a constant distance from an object to be sterilized (hereinafter, referred to as "sterilization object"). The present invention is not limited to the size or shape of an object to be sterilized or disinfected, and is a very useful invention that can extend vertically or horizontally to enable simple sterilization.
Patent KR-20210036779-A (KR)
Title: A method for Differentiation of Dopaminergic Neural Precursor Cells from Stem Cells
Inventor: CHO MYUNG SOO
IPC: C12N5/0793
Filed: 2020-03-05
Abstract: The present invention provides a method for inducing differentiation of dopaminergic neural progenitor cells from stem cells, and to a method for mass production of dopaminergic neural progenitor cells. When using the method of the present invention, since the stem cells can be efficiently differentiated into neural progenitor cells to be usefully used for related research and development (R & D) and commercialization.
Patent KR-20210113856-A (KR)
Title: Workpiece Cleaning and Sorting Device
Inventor: SONG HAN SEOP
IPC: B08B3/02
Filed: 2020-03-09
Abstract: The present invention relates to a device for cleaning and sorting a workpiece, which reduces a process time. The device of the present invention comprises: a transport conveyor for transporting or guiding a workpiece; a cleaning device for cleaning or drying the workpiece; a rotating device; a gap maintaining device; a weight measuring device provided with a weight measuring member; and a sorting device.
Patent KR-20210119043-A (KR)
Title: Device comprising a hydrogen diffusion barrier and fabricating method of the same
Inventor: JIN SEONG PARK
IPC: H01L29/49
Filed: 2020-03-24
Abstract: A device including a hydrogen diffusion barrier film is provided. The device including the hydrogen diffusion barrier film includes a substrate, and a device layer disposed on the substrate and including a hydrogen diffusion barrier film. The hydrogen diffusion barrier film may include a metal oxide having a lower hydrogen permeability than silicon oxide.
Patent KR-20200115243-A (KR)
Inventor: KITTAKA NAOKI
IPC: B32B15/08
Filed: 2020-03-24
Abstract: The present invention provides a metal-clad laminate which has high size stability and in-plane isotropy even in the case where the thickness of an insulation resin layer is thin, has an insulation resin layer with excellent adhesion to a metal layer, and suppresses curls in a film after etching a metal-clad laminate and a metal layer. The metal-clad laminate comprises an insulation resin layer and a metal layer laminated on one side of the insulation resin layer. The insulation resin layer has a non-thermoplastic polyimide layer constructed by non-thermoplastic polyimide, and a thermoplastic polyimide layer constructed by thermoplastic polyimide provided in contact with at least one surface of the non-thermoplastic polyimide layer. The thermoplastic polyimide layer is interposed between the metal layer and the non-thermoplastic polyimide layer. The insulation resin layer has a thickness within a range of 2 μm or higher and 15 μm or lower and has birefringence Δn(xy-z) in the thickness direction within a range of 0.08 to 0.14.
Patent KR-20210121387-A (KR)
Inventor: KIM KEUN HEUI
IPC: G06F40/268
Filed: 2020-03-30
Abstract: The present invention relates to a method for extracting keywords from content to recommend content using the extracted keywords which uses a keyword extraction rule to automatically extract keywords related to content and set them as representative keywords, searches for content having a keyword input by a user as a representative keyword, displays the searched content with representative keywords set in the content so that the user can select one among displayed representative keywords again to search for content.
Patent KR-20210125313-A (KR)
Title: Fault recording device for monitoring power quality
Inventor: YOON SANG HYUN
IPC: G01R13/04
Filed: 2020-04-08
Abstract: The present invention relates to a failure recording device having a power quality monitoring function and having a digital signaling device. The failure recording device comprises: a voltage fluctuation monitoring unit which measures whether a voltage magnitude exceeds the allowable standard and a holding time exceeding the allowable standard for the valid value of a received voltage to determine a failure due to short-time voltage fluctuation or a failure due to long-term voltage fluctuation; a harmonic monitoring unit that extracts harmonic components by performing discrete Fourier transform on the instantaneous value of a received voltage or current, and determines that it is a failure when a THD calculated using the extracted harmonic components exceeds a set reference THD; and a voltage unbalance monitoring unit that calculates a zero-phase voltage and a positive-component voltage by using the phasor value of a three-phase voltage converted from the instantaneous value of a received three-phase voltage, calculates an unbalance factor by using the calculated zero-phase voltage and the positive-sequence voltage, and determines a failure when one unbalance ratio exceeds a standard unbalance ratio.
Patent KR-20200121751-A (KR)
Title: Nonaqueous electrolyte secondary battery porous layer
Inventor: IWATA SHIZUKA
IPC: H01M50/423
Filed: 2020-04-16
Abstract: The present invention provides a nonaqueous electrolyte secondary battery porous layer which improves a long-term battery characteristic of a nonaqueous electrolyte secondary battery. According to an aspect of the present invention, the nonaqueous electrolyte secondary battery porous layer has bursting strength of 3.0 kPa or more and 22.0 kPa or less.
Patent KR-20210129421-A (KR)
Inventor: KIM SEUNG WON
IPC: F16F13/14
Filed: 2020-04-20
Abstract: An objective of the present invention is to provide a parallel engine mount for an automobile which maximally lowers the mounting height of an engine mount through a configuration in which a pair of engine mounts of which the diameter and the height are reduced in comparison to a conventional engine mount are arranged on the front and back, and allows damping in the front and rear directions as well as the vertical direction of the power train. To achieve the objective, the parallel engine mount for an automobile comprises: a first fluid mount and a second fluid mount arranged in parallel in the front and rear directions of a vehicle body; a rubber mount stacked and fastened to an upper portion of the first fluid mount and an upper portion of the second fluid mount to be moved in the front and rear directions as well as the vertical direction; and a housing covering the first fluid mount and the second fluid mount and covering the rubber mount at the same time.
Patent KR-20210130532-A (KR)
Title: Safety lock for roll type insect screen
IPC: E06B9/80
Filed: 2020-04-22
Abstract: The present invention relates to a safety locking device for a roll-type screen. An objective of the present invention is to resolve the problem in which a conventional locking device is easily unlocked by an external force when fixing a blinder or a screen rolled to an upper portion in a roll form in a lowered state and the locking device must be replaced with a window frame when the locking device does not work. The safety locking device for a roll-type screen is mounted on the upper end of a window frame consisting of an upper frame, a lower frame, and two vertical frames vertically connecting both ends of the upper frame and the lower frame to lower a screen rolled in a roll form downwards to fix the lower end of the screen and comprises: a moving frame having a bar shape extended to be horizontally long, having a female dovetail groove extended to the left and right on the front surface thereof, and allowing the lower end of the screen to be fixed on the upper end thereof; a handle unit including a first guide protrusion of which the upper and lower ends of the rear side protrude to be stepped to be inserted and guided in the female dovetail groove; and two locking devices including a second guide protrusion of which the upper and lower ends of the rear side protrude to be stepped to be inserted and guided in the female dovetail groove. The safety locking device for a roll-type screen has a locking groove additionally formed to allow one end of the locking devices to be inserted and fixed therein when the screen is lowered close to the lower end of the vertical frames.
Patent KR-20200131751-A (KR)
Inventor: YUN Hyunwoong
IPC: H01M10/0568
Filed: 2020-05-08
Abstract: The present invention relates to a lithium secondary battery which minimizes side reactions of an electrolyte, effectively suppresses non-uniform growth of lithium dendrite, and exhibits excellent service life properties and safety. More specifically, the present invention relates to a lithium secondary battery comprising: a positive electrode; a negative electrode; a separator interposed between the positive electrode and the negative electrode; and an electrolyte.
Patent KR-20210142947-A (KR)
Title: Apparatus for maintaining temperature and heating of food
IPC: G01R31/36
Filed: 2020-05-19
Abstract: The present invention relates to an apparatus for maintaining food temperature and heating a food, for maintaining the temperature of the food or heating the food, wherein the food is contained in a container, which can maintain the temperature of the food or heat the food by adjusting the height of a heating body according to the depth of the container in which the food is contained and can be applied to various containers. In order to solve the above subject, the apparatus for maintaining the food temperature and heating the food according to the present invention comprises: a main body formed vertically in a longitudinal direction; the heating body coupled to the lower side of the main body to emit heat by applied power; a controller installed in the main body and controlling the heating body; a handle installed on the main body and configured to be movable up and down in the main body according to a manipulation; and a temperature detection sensor installed on the lower side of the main body to detect the temperature of the food.
Patent KR-20210147191-A (KR)
Inventor: WON YU IL
IPC: B60R21/00
Filed: 2020-05-28
Abstract: The present invention relates to an impact beam for strength reinforcement of an automobile. Since a conventional impact beam is made of steel material, the weight was increased to increase the overall vehicle weight to cause the problem of degraded fuel efficiency. Therefore, the impact beam for strength reinforcement of an automobile is installed in front of the frame of a vehicle body to protect the safety of a passenger during a front collision of a vehicle and comprises: an aluminum beam (100a) of a prescribed length having a bent joint (110) on both the upper and lower ends thereof; and a steel beam (100b) having a beam joint (120) affixed to the inner surface of the joint (110) on both the upper and lower ends thereof to be attached to the vehicle body frame while being integrally joined to the aluminum beam (100a). The impact beam is made of different materials of the aluminum beam (100a) and the steel beam (100b) to improve fuel efficiency by decreasing the weight while maintaining rigidity during a vehicle collision.
Patent KR-20210147465-A (KR)
Inventor: HWANG SOON HYUN
IPC: B60N2/30
Filed: 2020-05-29
Abstract: The present invention relates to a booster seat for an infant capable of stepless fine adjustment, which comprises a base panel, a booster seat cushion, one pair of scissors links, a connection member, an operation unit, and a footrest unit.
Patent KR-20210110135-A (KR)
Title: Method and apparatus for diffraction-based overlay measurement
Inventor: HSIEH HUNG CHIH
IPC: G03F7/20
Filed: 2020-06-02
Abstract: The present invention relates to an overlay error measurement method to precisely determine an overlay error between a photoresist layout pattern and a layout pattern. According to the present invention, the overlay error measurement method comprises the following steps: disposing a reference pattern module on a substrate, wherein the substrate includes first and second overlay measurement patterns in first and second positions, respectively, and the reference pattern module includes first and second reference patterns; generating a first overlap between the first overlay measurement pattern and the first reference pattern and generating a second overlap between the second overlay measurement pattern and the second reference pattern; determining a first overlay error between the first reference pattern of the reference pattern module and the first overlay measurement pattern of the substrate; determining a second overlay error between the second reference pattern and the second overlay measurement pattern; and determining a total overlay error between the first overlay measurement pattern and the second overlay measurement pattern of the substrate on the basis of on the first and second overlay errors.
Patent KR-20210151418-A (KR)
Inventor: JO HYEON SU
IPC: C04B24/06
Filed: 2020-06-05
Abstract: The present invention relates to a cement solution stabilizer for backfilling, a cement composition for backfilling comprising the same, and a manufacturing method thereof. When the cement solution stabilizer is used, a pot life of the plasticized cement solution is extended to 72 hours or more and a material separation rate is adjusted to 5% or less, so that it is possible to prevent a cement component, which has a larger specific gravity than water, to sink or harden quickly and block a pressure delivery pipe when the cement solution stabilizer remains in the pressure delivery pipe, and performs homogeneous backfilling after the cement solution stabilizer meets with sodium silicate solution and reacts in a uniform state in a process of gelation, so that the same can be effectively used for manufacturing the cement composition for backfilling.
Patent KR-20210152622-A (KR)
Title: Shield structure of side sill in vehicle having sliding door
Inventor: LEE JAE SEUNG
IPC: B60J5/06
Filed: 2020-06-08
Abstract: The present invention presents a new type of invention for preventing foreign substances from entering a side sill inner space of a sliding door vehicle. To solve the above problem, the present invention comprises: a lower rail which is mounted on the side sill inner space; a driving unit which is connected with the lower rail to be movable; and a shielding element which comprises a cover unit connected with the driving unit and a guide rail unit which guides the cover unit, wherein the cover unit covers the side sill inner space that is exposed as the driving unit moves.
Patent KR-20210154414-A (KR)
Inventor: YUN JEONG GI
IPC: H01L27/12
Filed: 2020-06-12
Abstract: According to an embodiment of the present invention, a display device comprises: a substrate on which a plurality of sub-pixels are defined; a plurality of wires disposed on an upper portion of the substrate; a planarization layer disposed on the upper portion of the substrate; an anode and a dummy pattern disposed in each of the plurality of sub-pixels on the planarization layer; a bank disposed between the plurality of sub-pixels; a trench pattern disposed between the plurality of sub-pixels, wherein a portion of a thickness of an upper surface of the planarization layer is removed from the trench pattern; an organic layer disposed on a plurality of anodes; and a cathode disposed on the organic layer. At least one side of the dummy pattern protrudes toward the trench pattern to form an undercut structure thereunder. Accordingly, a length of a path through which a leakage current flows in the trench pattern may be increased and the leakage current may be minimized by the undercut structure.