baber/WOPTO huggingface dataset:
Patent KR-20210118628-A (KR)
Title: Fan blades
Inventor: CHO DONG YEON
IPC: F04D29/28
Filed: 2020-03-23
Abstract: The present invention relates to a fan blade used for a water-treatment type air purifier. More specifically, the fan blade is placed in an air flow path of a water-treatment type air purifier, and is installed on a rotary shaft of a motor to be rotated, and upper and lower plates are formed into a circular shape, wherein a first open flow path is formed in the center of the lower plate, and a plurality of second flow paths are formed in a blade body through a plurality of partitions extended between the upper and lower plates along the circumference of the first flow path while placed apart from each other, and then, as water and air from the first and second flow paths consecutively collide with a plurality of porous mesh plates attached to any one side of the upper or lower plate of the blade body, the air purifier passes the water and the air while reducing the water in size and increasing time and space for contact with the air, and, as a result, foreign substances contained in the air can be removed.
Patent KR-20210120589-A (KR)
Title: Electronic device and method for sharing screens
Inventor: SANGMIN SHIN
IPC: G06F3/041
Filed: 2020-03-27
Abstract: An electronic device for sharing a screen, in accordance with an embodiment of the present document, comprises: a wireless communication circuit; a display; a memory storing instructions; and a processor electrically connected to the wireless communication circuit, the display, and the memory. The processor can, when the instructions are executed, reproduce a video screen on the display, obtain a first user input specifying a first region corresponding to a part of the video screen being reproduced, and after the first region is specified, transmit, in real-time to an external device via the wireless communication circuit, screen data reproduced in the first region of the video screen. A method for sharing a screen by an electronic device, in accordance with an embodiment of the present document, can comprise the steps of: reproducing a video screen on a display; obtaining a first user input specifying a first region corresponding to a part of the video screen being reproduced; and after the first region is specified, transmitting, in real-time to an external device via a wireless communication circuit, screen data reproduced in the first region of the video screen. In accordance with various embodiments of the present document, an electronic device and a method enabling a user to share a specific region and change a sharing or recording region in accordance with a change of content or movement/change of an object in a screen by moving the specific region or changing the size of the specific region can be provided.
Patent KR-20200117888-A (KR)
Inventor: VERBURG PAUL CHRISTIAAN
IPC: B23K26/324
Filed: 2020-04-01
Abstract: A method of cutting a wafer by irradiating the wafer with laser energy, comprises emitting a sequence of successive laser beam pulses having a first set of laser beam pulses and a second set of laser beam pulses, the first set of laser beam pulses comprising: laser beam pulses having respective pulse widths in the range from 0.1 to 300 nanoseconds, or a plurality of bursts of laser beam pulses having an inter-burst spacing in the range from 0.1 to 100 nanoseconds, each pulse within the bursts having a pulse width of 100 picoseconds or less, and the second set of laser beam pulses comprising laser beam pulses having pulse widths of 100 picoseconds or less.
Patent KR-20200042451-A (KR)
Inventor: LIM JONG GEUN
IPC: H04N19/51
Filed: 2020-04-13
Abstract: Disclosed are an image decoding device capable of accurately decoding an image while reducing the complexity thereof and a method thereof. According to the present invention, the image decoding device restores a prediction block in a coding unit and generates a prediction block by linearly interpolating available pixels when a pixel value placed in a boundary of an adjacent block cannot be used when generating the prediction block. In addition, the image decoding device linearly interpolates pixel values of pixels placed from upper left to lower right directions of a corresponding block based on the pixel values of the pixels placed in boundaries of blocks adjacent to the corresponding block when information of a block to be decoded cannot be used, and then determines pixel values of the remaining pixels using the same.
Patent KR-20210127368-A (KR)
Inventor: PARK JAE HEUNG
IPC: A61L2/18
Filed: 2020-04-14
Abstract: The present invention relates to a device for cleaning boots for livestock farm work, which cleans the boots that are a necessity for livestock farm workers, before and after work. More specifically, the present invention relates to a device easily and hygienically sterilizing, disinfecting, cleaning and drying dirt, bacteria and viruses on the boots that are necessarily worn by a livestock farmer as soon as possible. The device for cleaning boots for livestock farm work allows a wearer to perform primary cleaning and disinfection on his/her boots on a foothold, to perform secondary cleaning on the outsoles and uppers of the boots in a storage box, and to proceed with a drying step after cleaning is complete. Accordingly, the present invention is capable of preventing diseases and performing biosecurity, thereby improving the environment.
Patent KR-20200124181-A (KR)
Inventor: KEATING VIRGINIA SOURIS
IPC: A61B10/02
Filed: 2020-04-23
Abstract: A device for assisting the use of a plunger is provided, for instance, to enable a medical practitioner to use a hypodermic syringe for injecting a dermal filler. The device can couple a thumb support of the plunger of the syringe to the thumb of the medical practitioner and support one hand operation of the syringe. When the plunger is coupled, the plunger can be retracted for suction by reverse thumb movement and the plunger can move forward for injection by forward thumb movement. The device can include a member which is partly extended around the thumb of the medical practitioner. The member can include a hole which is formed to maintain the thumb support between the thumb and the member, and the shaft of the plunger passes through the hole.
Patent KR-20210132377-A (KR)
Title: Antenna apparatus and vehicle
IPC: H01Q1/32
Filed: 2020-04-27
Abstract: Provided is an antenna, which may include a conductive plate in which a plurality of slot groups are formed, a plurality of feeding lines, and a dielectric between the conductive plate and the plurality of feeding lines. Each of the plurality of slot groups may include a main slot, a sub-slot, and a slot coupler formed in the conductive plate. The main slot, the sub-slot, and the slot coupler may be formed through the conductive plate. The slot coupler may extend from the sub-slot to the vicinity of the main slot.
Patent KR-20210134180-A (KR)
IPC: B33Y30/00
Filed: 2020-04-29
Abstract: The present invention relates to a machine tool comprising: a bed; a table installed on the bed to be tilted, wherein a workpiece is mounted on the table; a saddle movably installed on the bed; a column movably installed in the saddle; a spindle installed on the column to be movable and tiltable to clamp or unclamp a tool and process the workpiece; and a lamination unit for layered manufacturing of the workpiece. The lamination unit may be detachably mounted to the spindle instead of the tool clamped to the spindle while changing the mounting position of the lamination unit according to the lamination processing position of the workpiece.
Patent KR-20210136511-A (KR)
Title: hospital waste sealing disposer
IPC: B65F1/06
Filed: 2020-05-08
Abstract: The present invention relates to an apparatus for sanitarily sealing and disposing of diapers or the like, used in a convalescent hospital or the like, without using electricity. The apparatus comprises: a storage box (10) having a waste storage part (12) provided in a lower part and having an inlet (14) formed in an upper part to insert hygiene wastes; one pair of sealing film supply reels (20,20') provided in the upper part of the storage box (10) to be spaced apart from each other on both sides of the inlet (14); one pair of elastic pressing reels (30,30') which are provided in lower parts of the sealing film supply reels (20,20'), and on which sealing films (f) of the sealing film supply reels (20,20') are rolled from the outside to a lower side of the inside; and a manual driving part (40) provided on one side of the storage box (10) to drive one elastic pressing reel (30). When hygiene wastes (d) are inserted into the inlet (14) and the manual driving part (40) is operated with a hand or foot, a rotation force is delivered to rotate the one pair of elastic pressing reels (30,30') in directions opposite to each other to press the hygiene wastes (d) in the sealing films (f) between the elastic pressing reels (30,30'), thereby pushing the hygiene wastes toward the waste storage part (12).
Patent KR-20200145667-A (KR)
Inventor: CHON HYUN SOO
IPC: A01K67/033
Filed: 2020-05-08
Abstract: Disclosed are a method for manufacturing a composite silicone material using carbon nanotubes to provide high thermal conductivity and a composite material using the same. According to one embodiment of the present invention, the method comprises the following steps: stirring carbon nanotubes and silicone oil to make a first mixture; removing air bubbles formed in the first mixture; heating and pressing the first mixture to make plate-shaped silicone pellets; folding the plate-shaped silicone pellets; injecting solid silicone into the folded silicone pellet, and performing pressing and kneading to make a second mixture; and adding and stirring the second mixture and a crosslinking agent to make a silicone composite material.
Patent KR-20210136600-A (KR)
Title: Light route control member and display having the same
IPC: G02F1/1335
Filed: 2020-05-08
Abstract: The present invention relates to a light path control member to increase a display area and a display device including the same. According to an embodiment of the present invention, the light path control member comprises: a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed on the lower part of the second substrate; and a light conversion part disposed between the first electrode and the second electrode. The first substrate and the second substrate include a first direction, a second direction different from the first direction, and a third direction defined by the thickness direction of the first substrate and the second substrate. The light conversion part includes a partition wall part and a receiving part which are alternately arranged. The receiving part changes in light transmittance according to application of voltage and extends in a fourth direction. The lower surface of the receiving part is inclined at an acute angle with respect to one side of the first substrate.
Patent KR-20210143073-A (KR)
Title: Reverse current prevention circuit based on inverter
IPC: H02M1/32
Filed: 2020-05-19
Abstract: The present invention relates to an inverter-based reverse current prevention circuit. The inverter-based reverse current prevention circuit includes: a comparator for generating a difference value by comparing a comparison point with an output voltage; a counter; and a control unit receiving outputs of the comparator and the counter and outputting a control signal. Therefore, the inverter-based reverse current prevention circuit reduces a reverse current for a boost converter operating in a discontinuous current mode (DCM).
Patent KR-20210144994-A (KR)
Inventor: CHOI BYONG HAE
IPC: B63B25/16
Filed: 2020-05-22
Abstract: Disclosed is a fuel gas supply system for a vessel. In accordance with one embodiment of the present invention, the fuel gas supply system for a vessel includes: a fuel gas delivery pipe connected to a fuel gas supply unit supplying fuel gas, and a fuel gas use unit provided in a vessel and using the fuel gas, and delivering the fuel gas from the fuel gas supply unit to the fuel gas use unit; a fuel gas outside protection pipe placed so as to surround the fuel gas delivery pipe to protect the fuel gas delivery pipe; a gas leakage sensing pipe provided with one end connected to the inside of the fuel gas outside protection pipe to sense whether the gas is leaked due to damage to the fuel gas delivery pipe; and a leaked gas storage tank which is connected to the other end of the gas leakage sensing pipe, and in which the leaked gas leaked from the fuel gas delivery pipe is floated along the fuel gas outside protection pipe and the gas leakage sensing pipe and stored. Therefore, the present invention is capable of efficiently sensing leaked gas without the need for separate regular driving equipment.
Patent KR-20210144473-A (KR)
Title: System and method for managing common account designated plural share holder for protecting vulnerable rights
IPC: G06Q40/02
Filed: 2020-05-22
Abstract: Provided is a joint account management system designated with multiple stake holders to protect the rights and interests of the vulnerable, which includes a management server which manages information on a joint account opened through a financial institution server and information on a plurality of account operation shares set in the joint account and divided according to an arbitrary share ratio for each share holder so as to protect the rights and interests of the vulnerable, receives, when the information on the joint account changes, approval information according to the information change, from an identification device set for each shareholder, to compare combined account operation share with a preset reference value for determining information change, and manages the performance of the information change according to a comparison result.
Patent KR-20210146602-A (KR)
Inventor: HEO YOUNG HO
IPC: H04R1/02
Filed: 2020-05-27
Abstract: The present invention relates to an air cleaner having a waterfall type decoration function. In accordance with the present invention, a waterfall for decoration, from which water flows down, is formed in a front part of an air cleaner having a function of purifying inside air by generating anions and ozone, a lighting device emitting soft light is installed on the top of the air cleaner, and a speaker generating a beautiful sound is installed on a side of the air cleaner. Therefore, a water collection (dust absorption) function is added to the air cleaner, which purifies the air by simply generating anions and ozone, to improve dust collection and air purification abilities of the air cleaner, and, in terms of exterior appearance, the air cleaner is enabled to perform a decorative function with a waterfall type decoration together with the lighting device to give visual pleasure to a user, while handling functions as an indoor decoration lamp and an interior decoration at the same time. Moreover, the audio device attached on the side of the air cleaner is enabled to output a water sound, a bird sound or the like stored in an internal memory in accordance with a choice of the user to give auditory pleasure to the user, and furthermore, the anions and ozone generated from the anion and ozone generator are used to purify the inside air together with ultraviolet rays generated from a UV lamp as well as purify and sterilize the water used for the waterfall type interior decoration, thereby preventing the water used for the waterfall type decoration from being contaminated, which can lead to a cleaner decorative effect of the decoration.
Patent KR-20210150007-A (KR)
Inventor: CHAE HYUNG WON
IPC: A23G3/20
Filed: 2020-06-03
Abstract: The present invention relates to a macaron cell alignment plate and an automated macaron production method using the same. To facilitate molding and automatic alignment of a macaron cell, which is divided into two upper and lower cells centering on a cream layer in the middle thereof, the macaron cell alignment plate includes cell coupling recesses (111) arranged vertically and horizontally at a predetermined interval on the inner surface of a plate-shaped horizontal body (110) and having a downward concave shape to enable coupling of macaron cells (11). High-quality macarons (10) can be mass-produced simply and quickly in large quantities.
Patent KR-20210150123-A (KR)
Inventor: OH SANGMIN
IPC: D03D1/00
Filed: 2020-06-03
Abstract: The present invention relates to a safety net for building construction made of a leno structure intertwined with one or several weft yarns intertwined with two adjacent warp yarns. According to the present invention, each of the warp and weft yarns is made of polyethylene terephthalate flame-retardant yarn, and one of the warp yarns of the two yarns is an S yarn, and the other yarn is a Z yarn. A polyethylene terephthalate flame retardant yarn is used as the warp and weft yarns of the safety net for building construction woven with the leno structure, respectively, so that flame retardancy and safety are improved. Since the weft yarns are more firmly combined between the warp yarns by using twisted yarns twisted in opposite directions as the warp yarn of the two yarns close to each other, shape stability of the safety net is improved.
Patent KR-20210150896-A (KR)
Title: The Apparatus And The Method For Manufacturing Electrode Assembly
Inventor: KIM JOON HYUNG
IPC: H01M10/04
Filed: 2020-06-04
Abstract: An apparatus for manufacturing an electrode assembly for improving alignment by improving adhesion between unit cells according to an embodiment of the present invention includes: a lower electrode reel on which a lower electrode sheet on which a plurality of lower electrodes are formed is unwound; an upper separator reel on which an upper separator sheet laminated on the upper surface of the lower electrode is unwound; a lower separator reel on which a lower separator sheet laminated on a lower surface of the lower electrode is unwound; a first nozzle for applying a first adhesive to the upper surfaces of both side regions of the lower separator sheet; an upper electrode reel on which an upper electrode sheet on which a plurality of upper electrodes are formed is unwound; a second nozzle for applying a second adhesive to the upper surfaces of both side regions of the upper separator sheet, when the electrodes are spaced apart in a line in the longitudinal direction of the upper separator sheet and laminated on the upper surface of the upper separator sheet to form a laminate; a cutter for forming unit cells by cutting the laminate at regular intervals; a magazine for sequentially accommodating and stacking a plurality of the unit cells; and a presser for manufacturing the electrode assembly by pressing the unit cells stacked on the magazine.
Patent KR-20200070208-A (KR)
Inventor: KIM HYOUNG CHEOL
IPC: H02K7/02
Filed: 2020-06-11
Abstract: Various kinds of energy including a fuel, a battery or an alternative energy source are converted into kinetic energy for use in the case of a power apparatus including construction equipment, a power generator at an industrial site, a vehicle, construction equipment and an airplane. But, speed reducing and stopping, namely braking, has to be done if necessary while energy is used like that, and, in such case, most energy is unavoidably changed into heat and consumed up in an unusable state. The present invention is to provide an energy recovering apparatus, which efficiently recovers abused energy using a power generator and enhances energy efficiency using an inertia force induced by a power generation device. To achieve the purpose, construction equipment according to an embodiment of the present invention comprises: a rotor receiving a rotating force from a power generation device; a braking device controlling a speed of the rotor; an energy storage device storing the rotating force of the rotor; and a plurality of power generators connected to the energy storage device, wherein the number of power generators connected to the rotor is determined on the basis of required braking force of the braking device.
Patent KR-20210154558-A (KR)
Inventor: CHO SAN OAK
IPC: E03C1/02
Filed: 2020-06-12
Abstract: The present invention relates to a wall-embedded faucet box having a pipe member, which can reduce production and construction costs, comprising: an inner box (100) formed to be embedded in a wall; an elbow faucet coupling member (60); and an elbow male/female member (70) having an end insertion hole (71) formed at one end and an end insertion pipe (72) formed at the other end thereof.
Patent KR-20210154579-A (KR)
Inventor: CHUNG CHIN WOOK
IPC: H01J37/32
Filed: 2020-06-12
Abstract: A plasma generator according to the present embodiment comprises: a power source; a power transmitting side comprising a transmitting coil that transmits power provided by the power source; a receiving coil that receives power from the receiving coil; a plasma generation chamber wherein the power received by the receiving coil is provided; and a power receiving side comprising a resonant frequency control circuit that controls a resonant frequency to resonate with the power transmitting side. Therefore, the present invention is capable of providing an advantage for which plasma can be formed with high efficiency.
Patent KR-20220000539-A (KR)
Title: Air freshener for cars
Inventor: KIM JIN HYUN
IPC: B60H3/00
Filed: 2020-06-26
Abstract: The present invention relates to an air freshener for cars, which receives energy from sunlight which is eco-friendly energy to provide a pleasant scent in a car. More specifically, a main objective of the present invention is to provide an air freshener for cars, which uses sunlight to drive a fan in an air freshener case, quickly spreads a pleasant scent of an air freshener in a car by the operation of the fan, and easily and simply exchanges the air freshener by opening and closing the front surface. The air freshener for cars comprises: an air freshener case having a space formed therein, a plurality of intake holes formed on the front surface thereof, and a plurality of exhaust holes formed on the left and right sides thereof; a fan provided in the air freshener case, driven by the supply of power, sucking outside air into the air freshener case through the intake holes, and then discharging the air to the exhaust holes; an air freshener provided in front of the fan in the air freshener case, and provided with a through hole through air flowing into the air freshener case through the intake holes can pass; and a power supply unit electrically connected to the fan, and supplying power to the fan.
Patent KR-20220001183-A (KR)
Title: Printed circuit board, package board and manufacturing method thereof
Inventor: JEONG JAE HUN
IPC: H05K3/46
Filed: 2020-06-29
Abstract: A printed circuit board according to an embodiment comprises: a first insulating layer; a first circuit pattern disposed on one surface of the first insulating layer and comprising a pad; and a second insulating layer disposed on one surface of the first insulating layer and comprising a cavity exposing the pad, wherein the first circuit pattern comprises a 1-1 metal layer disposed on one surface of the first insulating layer and a 1-2 metal layer disposed on one surface of the 1-1 metal layer, and an area of the 1-1 metal layer is larger than that of an area of the 1-2 metal layer and at least one part of a side surface of the 1-1 metal layer is exposed through the cavity. Therefore, the present invention is capable of achieving in reducing manufacturing costs.