baber/WOPTO huggingface dataset:
Patent KR-20210025559-A (KR)
Title: Process for producing long retardation film
Inventor: SASE MITSUTAKA
IPC: B29C41/32
Filed: 2021-02-25
Abstract: The present invention provides a process for producing a long retardation film having an optical axis in a direction oblique to a long direction of the long retardation film. The present invention provides a process for producing a long retardation film, which sequentially includes the steps of (1) to (6): (1) continuously applying a composition for forming a photo-alignment film on a long substrate to form a first coating film on the long substrate; (2) forming a first dry film by drying the first coating film; (3) forming a long photo-alignment film in which the direction of the orientation regulating force is oblique with respect to the long direction of the long substrate, by irradiating the first dry film with polarized light in a direction oblique to the long direction of the long substrate; (4) forming a second coating film on the long photo-alignment film by continuously applying a composition for forming a liquid crystal cured film containing a polymerizable liquid crystal compound on the long photo-alignment film; (5) forming a second dry film by drying the second coating film; and (6) forming a long retardation film by curing the second dry film.
Patent KR-20220124311-A (KR)
Title: Photosensitive composition for the insulating film for touch panel of organic light emitting display device
Inventor: CHANGMIN LEE
IPC: C08F212/14
Filed: 2021-03-02
Abstract: According to one embodiment of the present invention, provided are: a touch panel with excellent sensitivity which is provided by implementing an insulating film for a touch panel having low permittivity from a photosensitive composition using hollow silica particles; and an organic light emitting display device to which the touch panel is applied. The photosensitive composition of the present invention comprises an alkali soluble resin, a reactive unsaturated compound, a photoinitiator, hollow silica, and a solvent.
Patent KR-20220126127-A (KR)
Inventor: CHEON JONG UK
IPC: H02G7/18
Filed: 2021-03-08
Abstract: The present invention relates to an apparatus for preventing the falling of a distribution line for indirect live-line work, which prevents a distribution line from falling when wires are disconnected in an explosion caused by the deterioration of a distribution device, and a method for installing the same. The apparatus comprises: a wire gripper which surrounds a portion of a wire so as to be caught on the wire; a wire pressing plate located inside the wire gripper and press-contacted with the other portion of the wire to prevent movement of the wire gripper; and a fixing bolt which moves the wire pressing plate toward the wire so that the wire pressing plate is press-contacted with the wire. The wire pressing plate is press-contacted with the wire by rotating the fixing bolt with an indirect live-line tool, thereby preventing the wire gripper from moving. Therefore, it is not necessary for a user to directly operate, and thus, the convenience and safety of an operation are improved.
Patent KR-20220128501-A (KR)
Title: Sealing package for bag
Inventor: SHIN HO CHEOL
IPC: B65D33/02
Filed: 2021-03-11
Abstract: The present invention relates to a simple sealing material for burlap bags. According to the present invention, provided is a simple sealing material for burlap bags, in which a body having an overlapping or extending passage is formed, a main opening part formed to open and close the passage is installed on the upper side of the passage of the body, and an adhesive means installed below the passage of the body to seal and adhere by wrapping around the inlet of an object to be sealed is formed, so that the sealing material adheres to and seals the opened inlet of the object to be sealed such as a burlap bag, and then repeatedly seals or opens the inlet of the object to be sealed to be used.
Patent KR-20210119304-A (KR)
Title: Ceramic electronic component and method of manufacturing the same, and circuit board
Inventor: HOSHINO RYOSUKE
IPC: H01G4/30
Filed: 2021-03-12
Abstract: The present invention provides a ceramic electronic component capable of satisfactorily forming an external electrode including a sintered underlayer and a plating layer on a ceramic unprocessed body. The ceramic electronic component includes a ceramic unprocessed body and a pair of external electrodes. The ceramic unprocessed body is composed of a pair of end surfaces and a side surface connecting the pair of end surfaces, wherein the side surface includes a pair of end regions adjacent to the pair of end surfaces, and an intermediate region positioned between the pair of end regions. The pair of external electrodes cover the pair of end surfaces and the pair of end regions of the side surfaces, cover a pair of underlayers having outer surfaces of which a difference in surface roughness Ra with respect to the intermediate region of the side surface is 40 nm or less, and the outer surfaces of the pair of underlayers, and include a pair of plating layers having a pair of extended protruding regions extended and protruding from the outer surface of the pair of underlayers to the intermediate region of the side surface. Desirably, the contact angle of a pair of extended projections with respect to the intermediate region of the side surface is an acute angle.
Patent KR-20220130439-A (KR)
Title: Polyamide resin and manufacturing method thereof
Inventor: SEO YONG SOK
IPC: C08G69/16
Filed: 2021-03-18
Abstract: The present invention relates to a polyamide resin and a preparation method thereof, and more specifically, to a polyamide resin which improves molecular weight and mechanical properties by additionally making a prepolymer reaction with a molecular weight modifier after preparing the prepolymer by ring-opening polymerization of lactone.
Patent KR-20220132971-A (KR)
Title: electrolyte for vanadium redox flow battery and the method of preparing the same, vanadium redox flow battery comprising thereof
Inventor: PARK WONSHIK
IPC: H01M8/18
Filed: 2021-03-24
Abstract: The present invention relates to an electrolyte for a vanadium redox flow battery using a hydrothermal synthesis reaction and a vanadium redox flow battery including the same. The present invention includes: a step of mixing a vanadium precursor, an acidic solution, and a reducing agent to form a mixed solution; and a hydrothermal synthesis reaction step of reducing the mixed solution to manufacture an electrolyte, wherein the mixed solution is heat-treated in the step of manufacturing the electrolyte.
Patent KR-20220133680-A (KR)
Title: Urea tank cooling system for ship by using inert gas generator
Inventor: LEE SEONGJUN
IPC: B63J2/14
Filed: 2021-03-25
Abstract: The present invention relates to a urea tank cooling system for a ship. In particular, one embodiment of the present invention comprises: a urea tank which can accommodate urea; an inert gas supply unit which can generate inert gas; a flow path unit which connects the urea tank to the inert gas supply unit, and provides a flow path in which a coolant flows; a valve unit which selectively opens and closes the flow path unit; and a control unit which controls the opening and closing of the valve unit. The inert gas supply unit comprises: a chiller unit which can cool the coolant; and a combustion unit which can combust fuel to generate the inert gas. Provided is the urea tank cooling system for a ship, wherein the control unit, when the combustion unit does not function, controls the valve unit such that the coolant may circulate the urea tank and the inert gas supply unit. Therefore, the operation efficiency of the cooling device may be increased.
Patent KR-20220134848-A (KR)
Title: Graphics processing unit and operating method thereof
Inventor: WOO SANGOAK
IPC: G06T15/04
Filed: 2021-03-26
Abstract: Disclosed are a graphic processing device and an operation method thereof. In accordance with several embodiments of the present disclosure, the operation method of the graphic processing device includes the following steps of: receiving a first read request for texels; determining whether associated decompressed data is stored in a first cache for each of the texels; determining whether decompression is performed on each of the texels; decompressing a part corresponding to a first texel of a first texture compression block corresponding to the first texel in response to determining to perform decompression on the first texel of the texels; and generating first texture data corresponding to the first read request based on the decompressed data stored in the first cache and the decompressed data of the first texel. Therefore, the present invention is capable of reducing the power consumption of the graphic processing device.
Patent KR-20210125424-A (KR)
Title: Method and apparatus for transmitting and reveiving data based on guarantee of user transmission rate for in multi-connection environment
Inventor: KIM SUNG KYUNG
IPC: H04B7/06
Filed: 2021-03-31
Abstract: Disclosed are a method and an apparatus for transmitting and receiving data for guaranteeing a user transmission rate in a multi-connection environment, wherein a terminal simultaneously receives data from one or more base stations based on 5G new radio (NR). An objective of the present invention is to maximize a network capacity while satisfying minimal quality. The method for transmitting and receiving data for guaranteeing a user transmission rate in a multi-connection environment is executed by a base station connected to a user terminal via a mobile communication network and comprises: a step of classifying a plurality of base stations around a user terminal and user terminals allowing multi-connection transmission; a step of assigning first transmission power through cooperation with surrounding base stations to include a user terminal with the most dual-connection transmission among the user terminals classified as allowing multi-connection transmission; and a step of assigning second transmission power remaining in accordance with the assigned first transmission power to maximally accommodate user terminals for single-connection transmission.
Patent KR-20220138037-A (KR)
Inventor: NA EUN JEONG
IPC: B08B3/02
Filed: 2021-04-04
Abstract: The present invention relates to an impurity cleaner, which comprises: a chamber formed with a space for washing an object to be washed; a seating part installed inside the chamber, on which the object to be washed is seated; a first nozzle for spraying a washing liquid to the object to be washed seated on the seating part; and a second nozzle for drying the washing liquid adsorbed on the surface of the object to be washed. Accordingly, it is possible to prevent environmental pollution without endangering the health of workers.
Patent KR-20220140157-A (KR)
Inventor: KIM TAK GUEN
IPC: G06Q50/28
Filed: 2021-04-09
Abstract: According to one embodiment of the present invention, provided is a method for an information providing server to manage vehicle parts distribution information and vehicle maintenance information. The method for managing parts distribution information and maintenance information includes the steps of: receiving parts order information for maintenance of a specific vehicle from a maintenance company terminal; and transmitting the parts order information to a parts company terminal, receiving information on parts delivery from the parts company terminal, and transmitting information on the delivery status of parts to an information company terminal.
Patent KR-20220143302-A (KR)
Inventor: LEE YEONG MIN
IPC: B44F7/00
Filed: 2021-04-16
Abstract: The present invention relates to a method for manufacturing a decoration sheet having a three-dimensional hidden effect. According to the present invention, a polymer dispersed liquid crystal (PDLC) film has a smooth surface and is difficult to adhere to other materials. After a special primer is applied on a PDLC film to a thickness of 3 μm or less and semi-cured to form a viscous primer layer, a UV pattern layer (including a UV nanopattern layer and a micro lens layer) is formed on the semi-cured primer layer and then completely cured, and accordingly, the adhesion between the PDLC film and the UV pattern layer is improved. Thus, the PDLC film can be usefully applied to a decoration film.
Patent KR-20220144563-A (KR)
Inventor: OH YOUNG TAE
IPC: A63G21/22
Filed: 2021-04-20
Abstract: Disclosed is a track gliding ride. The disclosed track gliding ride comprises: a pair of vertical frame units which consists of a pair of vertical pillar units vertically installed on the ground side by side with a predetermined interval and a pair of horizontal support units horizontally connecting upper ends of the pair of vertical pillar units and formed in a pair to be spaced apart from each other; a track frame unit which is installed to connect of an upper part of each of the pair of vertical frame units; a driving slider which is installed to be moveable along the track frame unit, is provided with a handle on a lower end to be gripped by a user, and enables gliding, in which the user moves along the track frame unit by a driving force generated by pushing of the user in a state that the user grips the handle with the hands to be hung; and a foothold unit which is installed on a lower part of each of the pair of vertical frame units, is formed to be stepped on by the user, and is stepped on and pushed by the user with the feet in a state of holding the handle of driving slider with the hands to generate the driving force. Accordingly, the present invention enables users to exercise to build up arm muscles, thereby promoting health with a play.
Patent KR-20220145978-A (KR)
Title: Semiconductor device
Inventor: KIM JINSUB
IPC: H01L27/108
Filed: 2021-04-22
Abstract: The purpose of the present invention is to provide a semiconductor device with improved electrical characteristics and reliability. According to the concept of the present invention, the semiconductor device includes: a substrate including a cell array region and a peripheral circuit region; capacitors provided in the cell array region of the substrate; peripheral transistors provided in the peripheral circuit area of the substrate; a first upper interlayer insulating film provided on the capacitors and the peripheral transistors; a first upper contact electrically connected to the peripheral transistors, the first upper contact penetrating the first upper interlayer insulating layer; a first upper interconnection provided on the first upper interlayer insulating film and electrically connected to the first upper contact; a second upper interlayer insulating film covering the first upper interconnection; and a first blocking layer interposed between the first upper interlayer insulating film and the second upper interlayer insulating film. The first blocking layer may not be interposed between the first upper interconnection and the first upper interlayer insulating film.
Patent KR-20220102093-A (KR)
Title: Multiple eeg measurement and simultaneous monitoring system
Inventor: HAN SEUNG MIN
IPC: A61B5/16
Filed: 2021-05-03
Abstract: The present invention provides a multi-brain wave measurement and simultaneous monitoring system including a brain wave measuring device, a server, and a user system. The system comprises: at least one brain wave measuring device (2100) including a brain wave chip for measuring a brain wave and Wi-Fi for transmitting data to a network; a gateway (2200) in charge of collecting brain wave measurement data and information transmitted from the at least one brain wave measuring device (2100) and maintaining performance; a server (2500) that collects, analyzes, and stores the data transmitted from the gateway (2200); and a user system (2800) that transmits analyzed information in real time to show and output a monitoring result.
Patent KR-20210137927-A (KR)
Title: System for self-diagnosis a home appliance and operating method thereof
IPC: H04L29/08
Filed: 2021-05-11
Abstract: The present invention relates to a system for self-diagnosis of home appliances providing a self-diagnosis of home appliances and a preemptive repair and management service by using a dongle device. According to an embodiment of the present invention, the system for self-diagnosis of home appliances comprises: one or more home appliances including a communication function with a network by being placed in a home; a management device collecting status data from the home appliances through the network, determining the occurrence of faults on the home appliances based on the status data, and providing a service for solving the occurrence of faults; and a dongle device relaying for making the home appliance and the management device communicate with each other when the communication through the network is impossible. The dongle device can be configured to execute a self-diagnosis algorithm which can be stored inside and diagnose the home appliances at a preset cycle by being connected to the home appliances, collect the status data from the home appliances, compare the reference data preset in the manual for the management device with the status data, determine the faults of the home appliances, and transmit a disorder code corresponding to the occurrence of faults to the management device.
Patent KR-20210145077-A (KR)
Inventor: TUNA UYGAR
IPC: G06T7/10
Filed: 2021-05-11
Abstract: Provided are an image processing method to increase a dynamic range of a final image, an image signal processor and a terminal device. According to the present invention, the image processing method comprises the following steps: acquiring initial image data from an image sensor; deconstructing the initial image data into a plurality of N image pyramid layers; collapsing a k = N image pyramid layer with a k = N - 1 image pyramid layer to generate an intermediate layer, where k = N,...,1; and repeating the step of collapsing the intermediate layer with the next image pyramid layer to generate a new intermediate layer to collapse the final intermediate layer with the k = 1 image pyramid layer to generate the final image. A tone-mapping operator is applied to at least one of the intermediate layers and/or at least one of the plurality of image pyramid layers and k = N-1,...,2.
Patent KR-20210141402-A (KR)
Title: Organic light emitting device
IPC: H01L51/00
Filed: 2021-05-13
Abstract: The present invention provides an organic light emitting element having increased driving voltage, efficiency, and lifetime. The organic light emitting element comprises: an anode; a cathode; and a light emitting layer between the anode and the cathode.
Patent KR-20210141403-A (KR)
Title: Organic light emitting device
IPC: H01L51/00
Filed: 2021-05-13
Abstract: The present invention provides an organic light emitting device having improved driving voltage, efficiency, and lifetime. According to an embodiment of the present invention, an organic light emitting device includes an anode; cathode; and a light emitting layer between the anode and the cathode. The light emitting layer includes a compound represented by the following chemical formula 1 and a compound represented by the following chemical formula 2.
Patent KR-20220103601-A (KR)
Inventor: KIM JIN WOO
IPC: H01G4/012
Filed: 2021-05-18
Abstract: One embodiment of the present invention provides a multilayer capacitor comprising: a body comprising a plurality of dielectric layers and a plurality of internal electrodes stacked with the dielectric layers interposed therebetween; and an external electrode formed outside the body and connected to the internal electrode, wherein the plurality of dielectric layers comprise a barium titanate-based composition containing an Sn component, the internal electrode comprises the Sn component, and at least one among the plurality of dielectric layers has an Sn content twice or more than that of an adjacent inner electrode among the internal electrode. Therefore, the present invention is capable of improving a high-temperature reliability and a withstand voltage characteristic.
Patent KR-20220156386-A (KR)
Title: Moving cart for ship
Inventor: JUNG TAEJOON
IPC: B62B5/04
Filed: 2021-05-18
Abstract: In accordance with one aspect of the present invention, provided is a moving cart for a ship. The moving cart for a ship includes: a frame on which objects can be loaded; a wheel unit connected to a lower part of the frame to come in contact with the ground; and a stopper assembly supported by the frame to selectively apply a braking force to the wheel unit, wherein the stopper assembly includes: a plurality of support plates extended downward from the frame; a stopper member located between the plurality of support plates to selectively come in contact with the wheel unit and the ground; and a lever member penetrating the plurality of support plates and the stopper member in a first direction and rotating the stopper member in a vertical direction by rotating the stopper member around the first direction. The stopper member is rotated by the lever member in an upward direction to be switched to a brake release state of being spaced apart from the wheel unit and the ground, and the stopper member is rotated by the lever member in a downward direction to be switched to a brake state of coming in contact with the ground and the wheel unit. Therefore, the present invention is capable of fixing the movement of a wheel unit by coming in contact with both the ground and a wheel.
Patent KR-20220159181-A (KR)
Inventor: JI WON LEE
IPC: H05K1/11
Filed: 2021-05-25
Abstract: One aspect of the present invention provides a display device including a supporter capable of protecting electronic components and preventing damage to an insulating sheet. The display device may include a display panel, a chassis provided to support the display panel, a printed circuit board on which electronic components are mounted, and a supporter provided to be inserted into the printed circuit board. The printed circuit board may include a first face positioned toward the chassis, a second face positioned on a side opposite to the first face, and a through hole penetrating the first face and the second face. The supporter may include a head fixed to the second face of the printed circuit board, a first body extending from the head toward the chassis to be disposed inside the through hole, and a second body extending from the first body to protrude toward the chassis through the through hole.
Patent KR-20220159201-A (KR)
Inventor: LEE JOO YONG
IPC: A01K67/027
Filed: 2021-05-25
Abstract: The present invention relates to a method for producing an animal model with retinal degeneration, and the animal model with retinal degeneration produced thereby. The animal model with retinal degeneration of the present invention has intraocular pigments similar to the human eye and exhibits retinal degeneration patterns, and thus can be usefully used for research on the mechanism of retinal degeneration.
Patent KR-20220159639-A (KR)
Inventor: SHIN JUNG HWAN
IPC: H05B33/10
Filed: 2021-05-26
Abstract: The present invention provides a method of manufacturing an electroluminescent device based on the principle that an EL phosphor added to a fluorescent layer emits light and this light is absorbed by a glow layer to emit light. A timer comprising an electrically conductive layer having one or more openings through separate layers by a conductive component is utilized to reduce power consumption, and regarding materials that can be used as translucent or transparent electrically conductive materials, generally a certain conductive material that is translucent or transparent to the light generated from electroluminescent materials may be used. In the manufacturing method, a conductive base back plate film layer is applied on a substrate and a transparent electrode plate. After application on a dielectric film layer, a phosphor film layer is applied to the dielectric film layer. By using technologies of dispersing and mixing phosphors of phosphor coating liquid, it is possible to manufacture electroluminescent devices through highly efficient packaging.