baber/WOPTO huggingface dataset:
Patent KR-20210108654-A (KR)
Inventor: YOO JUNG HWAN
IPC: B44C1/22
Filed: 2020-02-26
Abstract: The present invention relates to a surface treating method for wooden furniture and, more specifically, to a surface treatment method for wooden furniture to provide a unique and individual aesthetic feeling by using a scratch technique. According to the present invention, the surface treatment method comprises: a first step (S100) of manufacturing an object to be coated having at least one pattern according to a wood cutting drawing; a second step (S200) of wood-filling the object to be coated by performing an undercoating operation on the surface of the object to be coated 3 to 7 times; a third step (S300) of evenly polishing the surface of the object to be coated after the undercoating operation is completed; a fourth step (S400) of smoothly polishing polished edges and connection parts of the object to be coated again; a fifth step (S500) of repeatedly forming a colored layer on the surface of the object to be coated 2 to 6 times; a sixth step (S600) of flattening the surface of the colored layer by performing polishing 2 to 4 times; a seventh step (S700) of forming a color layer on the polished surface of the colored layer; an eighth step (S800) of sanding and peeling off a part of the color layer so that the color layer can be exposed to the outside together with the pattern; and a ninth step (S900) of forming a glossy or matte transparent coating layer on the entire surface of the object to be coated on which the sanding process is completed. Accordingly, a color layer is formed on the upper part of a colored layer and a scratch technique partially peeling off a part of the color layer by sanding, and the like is adopted, thereby providing indie-style naturalness and unique aesthetics.
Patent KR-20200036822-A (KR)
Inventor: CHOI YOUNG SOO
IPC: B65D90/10
Filed: 2020-03-17
Abstract: The present invention relates to a device for opening and closing a see-through hole cover for a tank truck. The device comprises: a sealing part (130) which is arranged on a see-through hole cover (120) formed to be tightly meshed with an end of a see-through hole (110) of a tank truck, and tightly attaches the see-through hole cover (120) to the see-through hole (110) by an action of a compression spring (132) arranged on the outside of an upper portion thereof; a locking part (140) having a fixing pin (146) arranged on upper portions of a plurality of brackets (142) arranged on a side of the see-through hole via a spring (144) to be moved forwards and backwards; and an opening/closing part (150) which is coupled to the upper end of the sealing part (130), allows an end of one side thereof to be hinge-coupled to the opposite side of the locking part of the see-through hole, has latches (152) protruding from positions thereof corresponding to the locking part (140) to lower portions of both sides thereof and being meshed with the fixing pin (146), and has an operating piece (154) with a flat upper portion extended to the outside between the latches (152) to form a space (156) between the operating piece (154) and the latches (152) to allow a hand to be inserted thereinto. The device for opening and closing a cover can be produced at low costs. The see-through hole cover or a manhole cover is not opened and airtightness is maintained when a tank truck overturns.
Patent KR-20210119062-A (KR)
Title: Load control method using power saver
Inventor: KWAK JIN HEE
IPC: F04B49/06
Filed: 2020-03-24
Abstract: The present invention relates to a method for controlling driving of a load using power save. A sensor unit is provided on the load to measure the pressure. An inverter controls the rotation speed of a motor which operates the load. A control unit controls the operation of the inverter in accordance with the pressure measured by the sensor unit. The method comprises: a first step of measuring, by the sensor unit, the pressure of the load; a second step of comparing, by the control unit, the measured pressure and a set pressure; a third step of operating, by the control unit, the inverter when the measured pressure is equal to or less than the set pressure in the second step, and reducing, by the inverter unit, the rotational speed of the motor; and a fourth step of operating, by the control unit, the inverter when the measured pressure exceeds the set pressure in the second step, and increasing, by the inverter, the rotational speed of the motor. Therefore, the present invention can maximize power reduction.
Patent KR-20200116053-A (KR)
Inventor: JANTSCHER WOLFGANG
IPC: H01L29/423
Filed: 2020-03-26
Abstract: The present invention relates to a silicon carbide device with a trench gate structure and a manufacturing method. The silicon carbide device (500) includes a silicon carbide body (100) with a trench gate structure (150) extended from a first surface (101) into the silicon carbide body (100). A body region (120) comes in contact with an active sidewall (151) of the trench gate structure (150). A source region (110) comes in contact with the active sidewall (151). The source region (110) is positioned between the body region (120) and the first surface (101). The body region (120) includes a first body portion (121) directly below the source region (110) and separated from the active sidewall (151). On at least one horizontal plane parallel with the first surface (101), a dopant concentration in the first body portion (120) is at least 150% of a reference dopant concentration in the body region (120) in the horizontal plane at the active sidewall and a horizontal extension (w1) of the first body portion (121) is at least 20% of a total horizontal extension (w0) of the body region (120).
Patent KR-20210122558-A (KR)
Title: Multifunctional Matt for Pet
Inventor: BAE SEONG U
IPC: F21Y115/10
Filed: 2020-04-01
Abstract: The present invention relates to a mat for pets, and more specifically, to a multifunctional mat for pets with cooling, heating and sterilizing functions and a skin and muscle care function. The multifunctional mat for pets according to one aspect of the present invention can provide the cooling, heating and sterilizing functions and the skin and muscle care function. The multifunctional mat for pets according to another aspect of the present invention can operate the sterilizing function and skin and muscle care function only on a part of the mat on which the pets are located by a pressure sensor.
Patent KR-20210128682-A (KR)
Inventor: LEE JONG PIL
IPC: E05F5/10
Filed: 2020-04-17
Abstract: According to the present invention, a roof hatch comprises: a base member made of a metallic material and provided with a rectangular space formed therein; and a cover member installed to be rotated with respect to the base member. The base member is formed in a rectangular shape as a metallic pipe of a rectangular cross-sectional shape. The cover member includes a frame unit formed as a metallic pipe of a rectangular cross-sectional shape and a panel unit arranged in the frame unit. The cover member is constructed to be rotated by a hinge to open or close an upper portion of the base member. A bolt fastening unit is formed on a corner portion of the base member, and a buffer member is installed between the cover member and the base member. According to the present invention, body injuries by a roof hatch cover and damage to a tool or the like can be prevented. Also, outside water such as rain can be prevented from entering through the roof hatch.
Patent KR-20210129968-A (KR)
Inventor: KIM JI AH
IPC: B60R11/00
Filed: 2020-04-21
Abstract: The present invention relates to a roof lining for a vehicle including a multi-functional plate. The roof lining for a vehicle including a multi-functional plate according to one embodiment of the present invention comprises: a roof lining; rail units which are located at both ends of the roof lining; a multi-functional plate which is located on the roof lining and has one end moving along the rail unit; and a sled which moves along an inner side of the rail unit and is engaged with the one end of the multi-functional plate. The multi-functional plate provides a partition and a height-adjustable table.
Patent KR-20210131620-A (KR)
Title: Radioactive material detection system and method
IPC: G01T7/00
Filed: 2020-04-24
Abstract: Disclosed are a radioactive material detection unit and a radioactive material detection method using the same, which can detect radioactive materials in a target body. The radioactive material detection unit detects the presence of radioactive materials in a moving target body and comprises: a main body wherein one surface thereof is opened, and an accommodation space is formed therein; a first detector positioned in the accommodation space to detect radiation; a second detector positioned in the accommodation space to detect radiation; and a detector moving part relatively moving one between the first detector and the second detector with respect to the other one to arrange the first detector and the second detector in a line in a vertical direction in a first inspection stage and arrange the first detector and the second detector in a line in a horizontal direction in a second inspection stage.
Patent KR-20210135718-A (KR)
Title: Cathode material, secondary battery including the same and manufacturing methods thereof
IPC: H01M4/02
Filed: 2020-05-06
Abstract: Disclosed are a positive electrode material, a secondary battery including the same, and a method for manufacturing the same. The disclosed positive electrode material for a secondary battery can include a carbon-sulfur composite. The carbon-sulfur composite can include porous carbon particles having a plurality of pores and a sulfur material physically mixed with the porous carbon particles. The sulfur material can be configured to form a coating layer for coating the surface of the porous carbon particles without substantially filling the plurality of pores.
Patent KR-20200132715-A (KR)
Inventor: MEIER CHRISTIAN
IPC: F02D41/38
Filed: 2020-05-12
Abstract: The present invention relates to a method of operating a common rail fuel supply system of an internal combustion engine which comprises a high-pressure pumping device (3) which includes a low-pressure area (4), a high-pressure area (6), and at least two high-pressure pumps (2). Fuel can be transferred from the low-pressure area to the high-pressure area by the high-pressure pumping device. Provided is a pressure storage system (7) which is placed between the high-pressure pumping device (3) and an injector in the high-pressure area (6), and which permanently receives a high pressure. The transfer rate of the high-pressure pumping device (3) can be controlled by a throttle valve (13). In accordance with an operating point of the internal combustion engine, determined are a set point transfer rate of the high-pressure pumping device (3) and a set point pressure for the pressure storage system (7). In accordance with the transfer rate of set point, determined are control parts for the position of each throttle valve (13) for all throttle valves (13), and the throttle valves are activated by the control parts. In accordance with the differences between the set point pressure of the pressure storage system under the high pressure (7) and the actual pressure, determined are the closed loop control parts for a first part volume of the throttle valves (13) for the position of each throttle valve (13). By not only the open loop control but also the closed loop control parts, each throttle valve (13) of the first part volume of only the throttle valve (13) is activated, but on the other hand, each throttle valve (13) of a second part volume of the throttle valve (13) is activated by only the open loop control parts. The present invention aims to provide the method and the control device for operating the common rail fuel supply system, which are able to increase the life of the throttle valves.
Patent KR-20210143065-A (KR)
Title: Semiconductor memory device and method for operating thereof
IPC: G11C16/04
Filed: 2020-05-19
Abstract: A semiconductor memory device includes a memory cell array, a peripheral circuit, a current sensing circuit, and a control logic. The memory cell array includes a plurality of memory cells. The peripheral circuit performs a program operation on selected memory cells connected to a selected word line among the memory cells. The current sensing circuit generates a pass signal or a fail signal by performing a current sensing operation on the selected memory cells. The control logic receives the pass signal or the fail signal, and controls operations of the peripheral circuit and the current sensing circuit. The control logic controls the current sensing circuit and the peripheral circuit to perform a current sensing operation and an operation of applying a program pulse to the selected word line on the basis of a program progress state of the selected memory cells. Speed and stability are improved.
Patent KR-20210145508-A (KR)
Inventor: KIM TAE HOON
IPC: G06Q30/08
Filed: 2020-05-25
Abstract: The present invention relates to a method and apparatus for managing a car wash visiting service, which provide a quick and convenient car wash business trip by mediating a car wash visiting service application and completion service between a mobile phone terminal of a customer who has applied for a car wash and a mobile phone terminal of a car wash manager. Provided is a car wash business trip brokerage method, as a method for allowing a mobile phone terminal of a customer to select car wash manager information and apply for a car wash business trip to allow the information to be included in a mobile phone terminal of a car wash manager, includes a car wash business trip grant step of transmitting car wash business trip grant information, which includes vehicle number, vehicle model information and vehicle parking location of a customer vehicle. The car wash manager information includes vehicle number information, personal information of the car wash manager, and reviews and evaluations on past vehicle management.
Patent KR-20210146022-A (KR)
Inventor: LEE JOON HO
IPC: H01R13/629
Filed: 2020-05-26
Abstract: The present invention relates to a locking device for a door connector that strengthens the fastening properties of the door connector by locking a slider in a fastening state of the door connector by the slider. The locking device for a door connector comprises: a slider for fastening the door connector when inserted into a connector housing and releasing the door connector when the door connector is released from the connector housing; and a lock lever fastened to the connector housing with one end passing through the slider while the door connector is fastened by the slider, provided with the other end exposed to the outside, acted so that the one end is released from the connector housing by force applied to the other end.
Patent KR-20210147756-A (KR)
Inventor: HA TAE GWEAN
IPC: B22D13/10
Filed: 2020-05-29
Abstract: The present invention provides a centrifugal casting mold comprising: a lower mold transported through each process of a centrifugal casting process, combined above a mold base pivoting parallel to the ground while sharing a central axis with the mold base, having a multistage structure of the central region of an upper surface being higher than the edge region of the upper surface, and having a hanging bump formed along the circumference of the outer side surface of the upper end of the multistage structure; an upper mold having the inner circumference surface corresponding to a lower surface, having a casting space opened downward and having an injection hole formed in the central region of the upper surface to penetrate and communicating with the casting space to inject molten metal; and four more fixing members arranged and combined in the edge region of the lower surface of the upper mold by the predetermined angle unit around the central axis of the upper mold, and providing an elastic pressurizing force toward the center of the upper mold. According to the present invention, the defect of a centrifugal casting result can be minimized, regions of the upper mold and the lower mold being in direct contact with molten metal are arranged in a shape capable of being separated, thereby reducing costs for mold replacement caused by the deformation of the molds by a repeated centrifugal casting process or a change in the specifications of a floating seal.
Patent KR-20210157798-A (KR)
Inventor: LEE ZONG HOON
IPC: H01L21/768
Filed: 2020-06-22
Abstract: An objective of the present invention is to provide a method of manufacturing a high dielectric useful for manufacturing a highly integrated device due to a high dielectric constant, a low leakage current, and high insulation strength. According to the technical idea of the present invention, a semiconductor device comprises: a substrate defining an active area; a gate dielectric film disposed on the active area; a gate electrode disposed on the gate dielectric layer; a source/drain area disposed in the active area on both sides of the gate electrode; a contact structure electrically connected to the source/drain area; and an ultra-thin insertion layer formed at the interface between the source/drain area and the contact structure. The ultra-thin interlayer includes a high dielectric hydrocarbon thin film.
Patent KR-20220000194-A (KR)
Title: An apparatus and method for estimating body temperature of a subject entering or exiting a gate
Inventor: HEE SUNG KIM
IPC: A61L2/00
Filed: 2020-06-25
Abstract: The present invention relates to a device and a method for measuring a body temperature of a subject entering and exiting a gate. To this end, according to an embodiment of the present invention, the device for measuring a body temperature of a gate type, comprises: a camera; a sensor unit including a distance measuring sensor, and at least one thermal sensor; and a processor electrically connected to the camera, the distance measuring sensor, and the thermal sensor. The processor can be set to identify a subject entering and exiting a gate through the camera, to identify a size of the identified subject, to identify the thermal sensor corresponding to the size of the identified subject, and to acquire a body temperature of the subject by adjusting a radiation angle of the thermal sensor. Therefore, body temperatures of people can be quickly and accurately measured.
Patent KR-20220004459-A (KR)
Title: Apparatus for evaluating abrasion of disc cutter, System for evaluating abrasion of disc cutter and Driving method thereof
Inventor: BAE DUSAN
IPC: G01B5/02
Filed: 2020-07-03
Abstract: The present invention relates to a system for managing the abrasion of a disc cutter and an operation method thereof and, more specifically, to an apparatus for measuring a wear volume of a disc cutter manufactured in a hub-customized form of a TBM disc cutter, a system for managing the abrasion of a disc cutter and an operation method thereof. The apparatus for measuring a wear volume of a disc cutter includes: a fixed supporter fixedly installed to both ends of a disc cutter hub; a moving supporter having a disc cutter ring contact part provided at one end, and connected to the fixed supporter through a sliding member so as to be slid along the fixed supporter until the disc cutter ring contact part comes in contact with a disc cutter ring; and a measurer measuring a vertical distance between the disc cutter ring and the disc cutter hub when the disc cutter ring contact part comes in contact with the disc cutter ring in accordance with the movement of the moving supporter. Therefore, the apparatus can introduce a disc cover hub curvature adjustment frame and a length-adjustable electronic measurer operated in a vernier calipers measurement scheme, thereby preventing a position of a reference point from being changed, and also, can enable quantitative wear volume measurement, thereby more accurately and precisely analyzing a wear volume of a disc cutter in TBM compared to the prior art.
Patent KR-20220006259-A (KR)
Inventor: CHOI IN HYUK
IPC: G01R1/04
Filed: 2020-07-08
Abstract: The present invention discloses an apparatus for diagnosing a state of a ceramic insulator and a method thereof. The apparatus for diagnosing a state of a ceramic insulator according to the present invention comprises: a signal generating means for generating vibration by excitation of a ceramic insulator; a signal measuring means for measuring the signal generated by the signal generating means; a control part for collecting data on the detection signal measured by the signal measuring means, and analyzing a change in the eigenmode according to a frequency response function and a waveform according to an abrupt signal based on the collected data to analyze and evaluate the ceramic insulator state; and a display part for displaying the evaluation result derived from the control part.
Patent KR-20220006303-A (KR)
Title: Inspection apparatus with replaceable inspection tool
Inventor: JO YOUNG JU
IPC: G01M99/00
Filed: 2020-07-08
Abstract: The present invention relates to an inspection device capable of replacing an inspection tool. According to the present invention, an inspection tool can be detachably mounted on an inspection table such that a storage space of the inspection device can be greatly saved, and simultaneous inspection work is possible by installing different types of inspection tools on the front and rear of the inspection table. The inspection device includes an inspection tool, a storage stand, an inspection table, and an inspection tool fixing means.
Patent KR-20220006874-A (KR)
Title: Solar power output Measurement apparatus for Photovoltaic panel
Inventor: KIM YOUNG GON
IPC: H02S50/10
Filed: 2020-07-09
Abstract: A power output measurement apparatus for a photovoltaic panel according to an embodiment of the present invention comprises: a housing in which a photovoltaic panel is accommodated; a light irradiating unit which irradiates light to the photovoltaic panel; and an output measuring unit which measures the power output of the photovoltaic panel. The power output measurement apparatus for a photovoltaic panel according to an embodiment of the present invention has the advantage of securing data for continuous power output in a state similar to the environment in which an actual photovoltaic panel is installed while adopting a simple structure.
Patent KR-20220009688-A (KR)
Title: Method for preparing vinylchloride-based polymer
Inventor: PARK JAE HYUN
IPC: C08F2/00
Filed: 2020-07-16
Abstract: The present invention provides a method for preparing a vinyl chloride-based polymer which comprises a step of adding a vinyl chloride monomer and a monomer represented by chemical formula 1 in a reactor and polymerizing the same, wherein the input amount of the monomer represented by the chemical formula 1 is 1 to 4 parts by weight based on 100 parts by weight of the vinyl chloride monomer, and the monomer represented by the chemical formula 1 is continuously added to the reactor.
Patent KR-20220013228-A (KR)
Inventor: LIM BYEONG YUN
IPC: H01L51/50
Filed: 2020-07-24
Abstract: The present invention relates to a novel compound represented by chemical formula 1 and an organic light emitting element using the same. According to the present invention, efficiency and life properties can be improved in the organic light emitting element.