baber/WOPTO huggingface dataset:
Patent KR-20200088786-A (KR)
Inventor: SAITO YOSHINOBU
IPC: C09J7/20
Filed: 2020-01-15
Abstract: The present invention provides a workpiece unit which can distinguish whether a process involving external stimulation is performed from an appearance. The workpiece unit comprises: a wafer; a tape attached to the wafer; and an annular frame to which an outer circumferential edge of the tape is attached and which has an opening defined centrally therein. The wafer is disposed in the opening in the annular frame through the tape. An irreversible ultraviolet radiation detecting seal which is discolored by ultraviolet irradiation as the external stimulation is attached to the annular frame.
Patent KR-20210093521-A (KR)
Title: High bandwidth memory and system having the same
Inventor: O Seong Il
IPC: G11C8/10
Filed: 2020-01-20
Abstract: Disclosed are a high-bandwidth memory and a system having the same. The high-bandwidth memory comprises: a buffer die, and a plurality of dies. Each of the plurality of dies includes: one or more first calculation bank groups, and one or more second calculation bank groups. The one or more first calculation bank groups can include: one or more first banks connected to one or more first bank input/output line groups; and a first calculation processing control unit which is connected to the one or more first bank input/output line groups and a first global input/output line group, and which performs a first calculation on a first data, which is outputted from one of the one or more first bank input/output line groups, and a second data, which is transmitted through the first global input/output line group, in accordance with a first instruction by responding to a first calculation command. The one or more second calculation bank groups can include: one or more second banks connected to one or more second bank input/output line groups; and a second calculation processing control unit which is connected to the one or more second bank input/output line groups and a second global input/output line group, and which performs a second calculation which transmits a second data, which is outputted from one of the one or more second banks, to the second global input/output line group in accordance with a second instruction, which is different from the first instruction, by responding to the first calculation command. The present invention aims to provide the high-bandwidth memory and the system having the same, which are able to improve calculation speed and reduce power consumption.
Patent KR-20210097309-A (KR)
Title: Crosslinkable photoactive compound composition, thermally stable organic photovoltaic cells comprising same and method of fabricating same
Inventor: PARK TAIHO
IPC: H01L51/44
Filed: 2020-01-30
Abstract: Disclosed are a crosslinkable photoactive compound composition, a highly thermal stable organic solar cell including the same, and a manufacturing method thereof. The photoactive compound composition of the present invention comprises: an electron-donating type photoactive compound in which a plurality of first functional groups are substituted; and an electron accepting type photoactive compound in which a plurality of second functional groups are substituted. By light irradiation or heat treatment, the first functional groups react with the second functional groups and cross-link by covalent bonds, phase separation can be effectively prevented.
Patent KR-20210097481-A (KR)
Title: Device and method for monitoring common mode voltage
Inventor: HEO JIN SEOK
IPC: G01R15/04
Filed: 2020-01-30
Abstract: The present invention relates to a device and method for monitoring a common mode voltage. The device for monitoring a common mode voltage comprises: an input terminal connected to a node between an energy storage device and a power conversion device; a voltage divider for dividing the voltage applied to the input terminal; a comparator for comparing the output of the voltage divider with a reference voltage; and a controller for detecting an abnormality in a voltage applied from the power conversion device to an energy storage device based on the output of the comparator.
Patent KR-20210098692-A (KR)
Title: A Drain Pipe Cleaning Apparatus
Inventor: SEOUNG DONG YUN
IPC: E03F9/00
Filed: 2020-02-03
Abstract: The present invention relates to a sewage pipe cleaning apparatus which may comprise a bar-shaped shaft part, a plurality of wing parts formed in a radial shape on the side surface of the shaft part in the longitudinal direction of the shaft part, and a membrane part vertically formed in a plate shape between each of the wing parts. The sewage pipe cleaning apparatus according to the present invention can easily remove even viscous foreign materials in a sewage pipe.
Patent KR-20210103009-A (KR)
Title: Internal processing device for deformed or undeformed pipe using ultra-presision magnetic abrave finishing
Inventor: SANG DON MUN
IPC: B24B5/40
Filed: 2020-02-12
Abstract: The present invention relates to an apparatus for processing the inner surface of an atypical or a typical pipe using ultra-precision magnetic polishing, implemented to perform ultra-precision magnetic polishing on an atypical or a typical pipe for transport of high-purity substances. The apparatus comprises: a pipe rotating unit to which one end of an atypical or a typical pipe is fastened, and which rotates the fastened pipe; a pipe magnetic pole unit system installed on a front end of the pipe rotating unit and configured to perform magnetic polishing processing on the inner surface of the atypical or the typical pipe being rotated by the pipe rotating unit by using the magnetic field of a magnetic pole unit while moving in front, back, left, and right directions, and rotating; a movement detection unit installed on one side of a pipe polishing unit and configured to generate position information by sensing, in real-time, the position of the pipe's magnetic pole unit system; and a system controller which reads the position information transmitted from the movement detection unit so as to control the forward and backward movement of the pipe's magnetic pole unit system.
Patent KR-20210104297-A (KR)
Title: HVAC system using waste heat
Inventor: LEE KYEONG GYU
IPC: F24F13/02
Filed: 2020-02-17
Abstract: Disclosed is an air conditioning system using a waste heat. The air conditioning system using the waste heat according to an embodiment of the present invention comprises: a heat exchanger; and ducts connected to the heat exchanger and connected to working spaces corresponding to each process. A heat generated from a first working space of a working space is input to at least one of the remaining working spaces through the heat exchanger. The present invention provides a technical idea which allows the heat generated in a roasting room to be used for heating and/or reheating of another space (e.g., repacking room, etc.) without discharging the heat as it is.
Patent KR-20210110017-A (KR)
Title: Safety management system for public parking lot
Inventor: JANG HYUN SIL
IPC: E01F13/04
Filed: 2020-02-28
Abstract: Disclosed is a safety management system for a public parking lot which has a structure for automatically controlling the entry of a vehicle into a public parking lot when a flooding disaster occurs. The safety management system for a public parking lot comprises: a frame consisting of a pair of vertical members erected on both sides of an entrance road of a public parking lot and a horizontal member connecting the upper ends of the pair of vertical members to each other; a housing installed on the horizontal member; an entry barrier boom installed on the housing, installed to be wound on and unwound from a winding bar connected to a barrier boom operation motor, and having a warning phrase notifying entry prohibition and written on one surface thereof; a water level gauge installed inside or outside the public parking lot to measure the water level of flooding in the public parking lot or in the vicinity of the public parking lot; a warning means installed on the frame to notify an entering vehicle of a disaster occurrence when the risk of a flooding disaster for the public parking lot is present; and a control unit lowering the entry barrier boom to control vehicle entry and operating the warning means to warn of a flooding disaster situation if a measurement value of the water level gauge becomes higher than or equal to a set value to be determined as a flooding state.
Patent KR-20210111542-A (KR)
Title: Apparatus and method for simulating interactive virtual-reality fire extinguisher with haptic feedback
Inventor: SEO SANG WOO
IPC: G09B9/00
Filed: 2020-03-03
Abstract: Provided are a virtual fire extinguisher simulation device capable of performing haptic feedback-based interaction, and a method therefor. The device comprises: a haptic actuator formed in a hose of a virtual fire extinguisher, and including a first actuator configured to generate a kinesthetic feedback according to the airflow in response to an applied first control signal and a second actuator configured to generate a tactile feedback according to vibration in response to an applied second control signal; a sensor unit configured to measure the movement of the hose of the virtual fire extinguisher; and a control unit configured to estimate the position and posture of the hose of the virtual fire extinguisher according to data measured by the sensor unit and provide the first control signal and the second control signal to the first actuator and the second actuator, respectively.
Patent KR-20200106458-A (KR)
Title: method of pre-treating substrate and method of directly forming graphene using the same
Inventor: SHIN KEUN WOOK
IPC: H01L29/16
Filed: 2020-03-03
Abstract: Disclosed are a substrate preprocessing method capable of minimizing damage due to changes in substance properties during a graphene formation process, and a graphene direct formation method using same. According to an embodiment of the present invention, in a preprocessing method of a graphene direct growth substrate, a substrate is preprocessed by using preprocessing gas containing at least a carbon source and hydrogen. According to an embodiment of the present invention, a graphene direct formation method comprises a process of preprocessing the substrate, and a process of directly growing graphene on the preprocessed substrate. The process of preprocessing the substrate follows the substrate preprocessing method of the embodiment.
Patent KR-20200116029-A (KR)
Title: Multimedia installation
Inventor: JAKOB BERGSTRØM GRAABAEK
IPC: H04N5/64
Filed: 2020-03-05
Abstract: The present invention relates to a multimedia facility including a base comprising a fixed unit and a movable unit. According to the present invention, in order to lift a screen by the movable unit by operating the multimedia facility, a video screen is mounted on a base and two movable loudspeaker assemblies are mounted on the base to be rotated. The movable loudspeaker assemblies include a means for rotating the movable loudspeaker assemblies movable from a first position where the loudspeaker assemblies cover at least a part of the screen when viewed from a user position, to a second position where at least a substantially larger portion of the screen is visible, and rotating the movable loudspeaker assemblies to the first position again if desired. The present invention requires less space when not used and at the same time, can display information on a screen.
Patent KR-20210113501-A (KR)
Inventor: KIM JUNG HYUN
IPC: H01L27/32
Filed: 2020-03-06
Abstract: Provided is a display device, which includes: a display panel including a display area and a non-display area surrounding the display area; an encapsulation substrate disposed on the display panel and including a molten pattern formed in an area overlapping the non-display area; a sealing member disposed between the display panel and the encapsulation substrate to couple the display panel and the encapsulation substrate; and a fusion pattern disposed across the boundary between the sealing member and the encapsulation substrate. The display panel further includes a metal wiring layer disposed on at least a portion of the non-display area. At least a portion of the sealing member is disposed on the metal wiring layer in the non-display area. The molten pattern is disposed to overlap the metal wiring layer in a thickness direction, and the fusion pattern is disposed so as not to overlap the metal wiring layer in a thickness direction.
Patent KR-20210048388-A (KR)
Title: integrated effluent vertical filtering apparatus
Inventor: KIM YOUNG SANG
IPC: B01D39/20
Filed: 2020-03-21
Abstract: The present invention relates to an integrated effluent vertical filtration device, and more preferably, to an integrated effluent vertical filtration device, which is formed as an integrated drum to be efficiently used in a small-scale or village sewage treatment plant, so an effluent such as factory wastewater, livestock wastewater, and domestic sewage flowing into a filtration tank continuously passes through a vertically formed filter media such as a gravel layer, a sand layer, and an activated carbon layer with different primary porosity to effectively remove turbid and suspended substances to improve a filtration function that can be filtered through a secondary filter media and to improve water quality of the effluent, and to facilitate the installation, replacement, and movement of the filter media and a media filter.
Patent KR-20210120250-A (KR)
Inventor: LEE JUN CHOL
IPC: H02J3/36
Filed: 2020-03-26
Abstract: A control device for an MMC is disclosed. The control device is the control device of an MMC comprising a plurality of converter arms which include a plurality of sub-modules connected in series and which are connected to a DC link. The control device comprises: an arm controller which detects an arm current of the converter arm so as to determine whether a DC failure has occurred, and, if it is determined that the DC failure has occurred, transmits a bypass control signal for protecting a sub-module and notifies of the DC failure; a sub-module controller for controlling the sub-module so as to bypass a DC failure current according to the bypass control signal received from the arm controller; and a main controller, which detects, in real-time, the arm current of the converter arm and a voltage (DC link voltage) of the DC link, determines whether the DC failure is a temporary DC failure or a permanent DC failure on the basis of the detected arm current and DC link voltage if the occurrence of the DC failure is notified by the arm controller, and transmits, to the arm controller, a normal operation control signal for normal operation of the sub-module or a by-pass control signal for by-passing of the DC failure current. Therefore, the present invention can detect the DC failure more quickly.
Patent KR-20200119194-A (KR)
Inventor: ANDREA MARMANN
IPC: C25D11/00
Filed: 2020-03-27
Abstract: The present invention relates to a method of passivating the surface of a tin plate or a black plate by electrodepositing a chrome chloride-containing passivation layer on the surface. The electrodeposition of a chrome-containing passivation layer is performed from an electrolyte solution (E) containing at least one salt for increasing conductivity and at least one acid or base for adjusting the pH to the desired value as well as a trivalent chrome compound. Here, the electrolyte solution (E) does not contain additional components except for the trivalent chrome compound, contains at least one salt and at least one acid or base, and, in particular, does not contain an organic complexing agent or a buffer.
Patent KR-20210122591-A (KR)
Title: Heating device determining fluid replenishment need
Inventor: LEE CHOUNG HEE
IPC: A47J31/56
Filed: 2020-04-01
Abstract: A heating device according to a technical idea of the present disclosure can comprises: a fluid storage unit storing fluid; a heating unit heating the fluid storage unit; a temperature sensor sensing the temperature of at least one of the fluid and the fluid storage unit; a flow meter connected to the fluid storage unit through a flow path and measuring the flow rate of the fluid flowing along the flow path; and a control unit controlling the heating operation of the heating unit, calculating the initial flow rate of the fluid storage unit based on a temperature detection result of the temperature sensor according to the heating operation, calculating the amount of water discharged from the fluid storage unit based on the flow measurement result of the flow meter, and determining the need for replenishing fluid in the fluid storage unit based on the initial flow rate and the amount of water discharge.
Patent KR-20210127027-A (KR)
Inventor: JEON JONG PIL
IPC: H01M10/6551
Filed: 2020-04-13
Abstract: A battery module according to an embodiment of the present invention includes: a battery cell stack in which a plurality of battery cells are stacked; a module frame for accommodating the battery cell stack; an end plate covering front and rear surfaces of the battery cell stack; a heat sink formed at the bottom unit of the module frame; and a cooling port for supplying a refrigerant to the heat sink, wherein the module frame includes a module frame protruding unit formed so that the bottom unit of the module frame can pass through the end plate, and the cooling port is disposed to protrude upward from the upper surface of the module frame protruding unit.
Patent KR-20210129797-A (KR)
Inventor: KIM HYEON SU
IPC: B63B73/20
Filed: 2020-04-20
Abstract: The present invention relates to a membrane-type liquefied gas storage tank and a vessel comprising the same. In accordance with the present invention, the liquefied gas storage tank comprises: a first wall made of metal membrane sheets having a first corrugated unit; a second wall made of metal membrane sheets having a second corrugated unit; a first insulation wall made of a combination of a plurality of first insulation panels, and installed between the first wall and the second wall; a second insulation wall made of a combination of a plurality of second insulation panels, and installed between the second wall and a hull; and a heat convection prevention member preventing the heat convection phenomenon in the second wall. The heat convection prevention member includes an insulation sheet attached to a surface of the second wall corresponding to the gap between the adjacent first insulation panels. The present invention aims to provide a membrane-type liquefied gas storage tank and a vessel comprising the same, which are capable of reducing the cost.
Patent KR-20210131004-A (KR)
Title: Manufacturing method of flexible printed circuit board
IPC: H05K3/18
Filed: 2020-04-23
Abstract: The present invention relates to a manufacturing method of a flexible printed circuit board, wherein the manufacturing method comprises: a step of forming a circuit pattern on each surface by simultaneously plating the at least two surfaces of a master mold on which a pattern for plating a circuit pattern is formed on at least two surfaces with a conductive material; a step of attaching an insulating film to each of the circuit patterns formed on each surface; and a step of separating the flexible printed circuit board on which the insulating film and the circuit pattern are laminated on each surface of the master mold. Therefore, the present invention is capable of having an effect of reducing manufacturing costs of a product.
Patent KR-20210132330-A (KR)
Title: Management system to provide for exercise program
IPC: G06Q10/10
Filed: 2020-04-27
Abstract: The present invention relates to a management system for providing fitness programs to increase a user's satisfaction. According to the present invention, the management system comprises: a central server providing a content database storing various exercise videos/exercise posture information, a member database, and an exercise history database storing information on history of performed exercises, and a step-by-step fitness program suitable for the purpose of an exercise requested by a member as a web page through a trainer intermediate server, providing a webpage and application for requesting new and re-registration to members, and connected to an Internet network and a wireless communication network to communicate with various terminals; a monitor integrated with a reader storing and displaying an exercise posture, a stretching video, an exercise part, and corresponding muscle display content in a corresponding fitness equipment monitor through the intermediate server while exercise is performed with fitness equipment; and a wrist sensor band including a reading sensor and a heart rate sensor, which read that a member is a registered member to store the exercise history in the central server, and worn on the wrist of the member using the fitness equipment to measure and transmit the progress of the fitness program and the heart rate due to the fitness equipment to the monitor integrated with the reader.
Patent KR-20210042796-A (KR)
Title: Symmetrical two-dimensional fin structure for vertical field effect transistor and method for manufacturing the same
Inventor: KIM SEON BAE
IPC: H01L29/66
Filed: 2020-05-12
Abstract: The present invention relates to a symmetrical two-dimensional fin structure for a vertical field effect transistor with improved efficiency, and a manufacturing method of the symmetrical two-dimensional fin structure for a vertical field effect transistor. The fin structure comprises: a first fin structure having two symmetrical portions separated from each other in a plan view; and a second fin structure having two symmetrical portions connected to each other in a plan view.
Patent KR-20210139025-A (KR)
Title: Movable steps tool
IPC: A47C3/16
Filed: 2020-05-13
Abstract: The present invention relates to a mobile step stool. According to an embodiment of the present invention, a mobile step stool comprises: a body composed of a flat top plate and a side wall surrounding the top plate so that the feet can step on it; and an anti-slip pad provided at a lower end of the side wall. In addition, the mobile step stool further comprises: moving wheels which are arranged in an inner space provided inside the body so as to protrude to the lower side of the body than the anti-slip pad, and are rotatably installed in a wheel cover, and a holder is formed on an upper part of the wheel cover; and a plate spring arranged in the inner space, including an elastic part to which the holder is fastened, and a fixing part formed in a direction crossing the elastic part and fixed to an inner wall surface of the side wall to elevate the moving wheel.
Patent KR-20210142276-A (KR)
Title: Composition for organophosphorous flame retardant compounds and method for manufacturing the same
IPC: C08F212/08
Filed: 2020-05-18
Abstract: The present invention relates to an organophosphorus flame retardant compound and a polymer resin composition comprising the same. A composition for an organophosphorus flame retardant compound according to one embodiment of the present invention is a composition for an organophosphorus flame retardant compound having flame retardancy and heat resistance, and may comprise an organophosphorus compound represented by chemical formula 1, an acrylate-based compound bonded to the organophosphorus compound and having a hydroxyl group, and a solvent.
Patent KR-20210144346-A (KR)
Title: Rooftop Green Optical Sighting System
IPC: E04B1/66
Filed: 2020-05-21
Abstract: The present invention relates to an optical anti-corrosion system for roof greening. The optical anti-corrosion system for the roof greening of the present invention, in order to protect a joint unit of a waterproof sheet by irradiating a light from a light source including a sunlight to the joint unit of a waterproof sheet embedded in a soil layer and killing plant roots, comprises: the waterproof sheet (10); a soil layer (20); and a light transmitting member (30).