baber/WOPTO huggingface dataset:
Patent KR-20210012550-A (KR)
Title: IoT gas sensor device capable of air quality romote maintenance and system thereof
Inventor: LEE JAE WON
IPC: G06Q50/26
Filed: 2019-07-25
Abstract: The present invention relates to an internet of things (IoT) gas sensor device capable of remotely managing air quality and a system using the same and, more specifically, to an IoT gas sensor device capable of remotely managing air quality, wherein an operating temperature is adjusted to a low temperature of 150°C or less by using a graphene composite-based semiconductor gas sensor so that the IoT gas sensor device can be operated even with low power to be connected to a user terminal located at a remote place through PoE (Power over Ethernet)-based IoT technology and transmit and receive information in real time, thereby being controlled and monitored at the replace place through the user terminal, and a system using the same. According to the present invention, the system comprises an IoT gas sensor device and a user terminal.
Patent KR-20210012731-A (KR)
Title: Piezoelectric composition for 3d printing, method for preparing piezoelectric energy harvester using 3d printing and piezoelectric energy harvester thereby
Inventor: YOON CHANG BUN
IPC: B33Y70/00
Filed: 2019-07-26
Abstract: The present invention relates to a piezoelectric composition for three-dimensional printing, a manufacturing method of a piezoelectric energy harvester using three-dimensional printing, and a piezoelectric energy harvester manufactured thereby. An objective of the present invention is to manufacture a piezoelectric polymer compound with excellent orientation. According to one embodiment of the present invention, the piezoelectric composition for three-dimensional printing comprises piezoelectric powder, a photopolymer, a photoinitiator, and a dispersant. According to another embodiment of the present invention, the manufacturing method of a piezoelectric energy harvester using three-dimensional printing comprises: a step of preparing a piezoelectric composition for three-dimensional printing; a step of supplying the piezoelectric composition for three-dimensional printing to a stereolithography (SLA) apparatus to photo-harden the piezoelectric composition for three-dimensional printing to form a seed crystal on a substrate; and a step of laminating the seed crystal in a down-up manner to form a laminate of a three-dimensional shape. The aspect ratio of the seed crystal is 1 to 3, and the ratio of the seed crystal is less than 20% of the substrate.
Patent KR-20200012816-A (KR)
Title: A capping structure to reduce dark current in image sensors
Inventor: LIU PO CHUN
IPC: H01L27/146
Filed: 2019-07-29
Abstract: Provided in one embodiment is a semiconductor device. The semiconductor device comprises an epitaxial structure comprising a first group IV element disposed in a semiconductor substrate. The epitaxial structure is extended from a first surface of the semiconductor substrate to the inside of the semiconductor substrate. An optical detector is partially disposed in the epitaxial structure. A first capping structure having a first capping structure element different from the first group IV element covers the epitaxial structure on the first surface of the semiconductor substrate. A second capping structure is disposed between the first capping structure and the epitaxial structure. The second capping structure comprises the first group IV element and the first capping structure element.
Patent KR-20210017416-A (KR)
Title: Adiabatic bar continuous manufacturing apparatus of different materials having upper cover
Inventor: PARK CHANG HWAN
IPC: B29C44/54
Filed: 2019-08-08
Abstract: The present invention relates to a continuous manufacturing apparatus for filling and molding insulating foam in a heat insulating bar having a uniform sectional shape, formed long, and having a receiving space with an open top. The apparatus includes: a transfer mold seated thereon with the heat insulating bar to transport the heat insulating bar along the longitudinal direction while wrapping side and lower surfaces except for both ends in the longitudinal direction; a supply module provided on the transport path of the heat insulating bar to supply and fill the heat insulating foam formed of a thermosetting resin into the receiving space; a pressing module for pressing and transferring the heat insulating bar from the upper part together with the transfer mold in a state in which the heat insulating foam is filled in the receiving space; a heating module provided in at least a partial section on the transport path to pass the heat insulating bar, and to heat the insulating bar so that heat is transferred to the heat insulating foam; and a cover supply module disposed on the upper part on the transfer path to supply an upper cover between the pressing module and the heat insulating module so as to be stacked on top of the heat insulating foam, wherein the heat insulating bar is transported along the transport path in a state in which the heat insulating foam is filled in the receiving space, and receives heat to cure the insulating foam, and fixes the upper cover and the insulating bar.
Patent KR-20210019348-A (KR)
Title: Apparatus of cutting and removing trees and plants
Inventor: LEE CHANG UP
IPC: A01D34/80
Filed: 2019-08-12
Abstract: The present invention relates to an apparatus for cutting and pulverizing trees and plants, which is detachably coupled to a bucket mounting portion of an excavator and includes a hydraulic motor rotated by hydraulic pressure supplied from a hydraulic line connected to the excavator. According to the present invention, the apparatus comprises: a rotary drum rotated by a belt of a rotary pulley shaft-coupled to the hydraulic motor and formed by spaced apart from annular rims at predetermined intervals on the outer circumference of the cylindrical shape thereof; a case unit including left and right bearing units to rotate a rotary shaft of the rotary drum coupled to the belt on both sides while forming the outer circumference of the rotary drum and a link connection unit disposed on the upper part thereof and having the hydraulic motor mounted thereon; and a rotary blade fixing unit tilted and coupled to the annular rim spaced apart from the outer circumference of the rotary drum in an oblique direction at a constant angle. The rotary blade fixing unit has two panels obliquely coupled to each other in a ″^″-shape and includes a rotary blade fixed to the upper surface of the panel by a bolt penetrating from the lower surface of each panel.
Patent KR-20200035201-A (KR)
Title: Electric connector for circuit substrate and method of manufacturing electric connector for circuit substrate
Inventor: MIZUSAWA SHOICHI
IPC: H01R12/70
Filed: 2019-08-23
Abstract: Provided are an electric connector for a circuit substrate that can be manufactured with a small number of processes as a whole, without having to process another member after a terminal is integrally molded with a housing and a movable member, and a method for manufacturing the same. A movable member (40) is provided with a movement restricting portion (46D-1) that is restricted in movement in a direction perpendicular to a connector width direction. A metal member (50) has a movement restricting portion (51) for allowing the rolled surface of a portion exposed from a housing (10) to restrict a predetermined amount or more of a movement restricted portion (46D-1) in an opposite direction to the movement restricted portion (46D-1). An electric connector (1) for a circuit substrate has an accommodating portion (15A) as a space for accommodating the movement restricted portion (46D-1) and the movement restricting portion (51). The accommodating portion (15A) is formed in a space in at least one direction of a through-space that passes through the housing (10) in a restricted direction in which the movement of the movement restricted portion (46D-1) is restricted and a space that communicates with the through-space in the restricted direction outside the housing.
Patent KR-20210026252-A (KR)
Title: Method of manufacturing Glass blackboard usable as a screen with anti-reflection and self-cleaning properties
Inventor: CHOI YOUNG JU
IPC: B43L1/06
Filed: 2019-08-29
Abstract: The present invention relates to a method for manufacturing a glass board that has anti-reflection and self-cleaning properties and can be used as a screen, a projection screen, or a glass board, and more particularly, to a method for manufacturing a glass board that has anti-reflection and self-cleaning properties in which the front of the glass substrate is coated with a slot die using a slot nozzle so that it has excellent flatness so that no squeaking sound is generated when writing using a writing tool and the back side of the glass substrate is coated with a spray-type coating to have light diffusion properties, so that the writing content can be clearly checked from any angle, and by utilizing the self-cleaning properties, the erasing properties for various writing instruments are very excellent.
Patent KR-20210026395-A (KR)
Title: a functional textile coating composite and the coated textile using thereof
Inventor: JEONG JAE IK
IPC: D06M15/564
Filed: 2019-08-30
Abstract: The present invention relates to a coating agent for fibers and, more specifically, to a functional coating agent for fibers improving abrasion resistance and blocking resistance by applying the coating agent to surfaces of fabric and coating fabric (silicone or urethane coating) and reducing the surface friction coefficient of the final coated fabric, and to a coated fabric using the same. The coating agent for fibers comprises: a coating agent base; talc; an emulsifier; silica; an acrylic thickener, wherein the coating agent base is silicone coating base or polyurethane emulsion.
Patent KR-20210030001-A (KR)
Title: Filter cartridge for water purifing
Inventor: LEE SEUNG GON
IPC: B01D35/30
Filed: 2019-09-09
Abstract: The present invention relates to a filter cartridge for purifying raw water to increase convenience in replacement of the filter cartridge. According to the present invention, the filter cartridge comprises: a filter body (10) having a cylindrical shape, having a filter (19) formed therein, and having a coupling part (11) protruding upward from an upper end thereof and having an inlet (12) and an outlet (13) formed at an interval; a filter head (20) having a coupling groove (21) formed in the central lower surface thereof to detachably coupled to the coupling part (11) of the filter body (10) and having an inlet (22), through which raw water is introduced, and an outlet (23), through which purified water is discharged, formed on the left and right sides thereof, wherein the inlet (22) and the outlet (23) have a raw water passage (24) and a purified water passage (25) communicating with the inlet (12) and the outlet (13) of the filter body (10), respectively; a first check valve (30) provided at the inlet (22) of the filter head (20) to open and close the raw water passage (25) while moving in and out of the inlet (22); and a second check valve (40) provided at the outlet (23) of the filter head (20) to open and close the purified water passage (26) while moving in and out of the outlet (23).
Patent KR-20210032217-A (KR)
Title: Electrostatic Chuck And Inspection Apparatus Using The Same
Inventor: KIM YOUNG GON
IPC: H01L21/66
Filed: 2019-09-16
Abstract: Disclosed are an electrostatic chuck and an inspection device which can be usefully used to inspect whether a substrate or substrate processing has defects. The electrostatic chuck is configured so that light irradiated from a lower plate can pass through the lower plate, a transparent electrode, and an upper plate to illuminate the substrate placed on the upper plate. The lower plate can be made of glass.
Patent KR-20200056285-A (KR)
Inventor: KIM DONG KI
IPC: C23F1/02
Filed: 2019-09-18
Abstract: The present invention relates to a silver thin film etchant composition comprising: (A) a silver etching promoter; (B) an inorganic acid; (C) bisulfate; (D) an azole compound; (E) a water-soluble compound having a nitrogen atom and a carboxyl group in one molecule; and (F) water. Provided are the thin film etchant composition, and an etching method and a method of forming a metal pattern using the same.
Patent KR-20200034618-A (KR)
Title: Organic light emitting device
Inventor: KIM YOUNG SEOK
IPC: H01L51/50
Filed: 2019-09-19
Abstract: The present invention relates to an organic light emitting device having a low driving voltage, high luminous efficiency, and excellent life. According to the present invention, the organic light emitting device comprises an anode, a light emitting layer, an electron transport layer, and a cathode. The light emitting layer includes a first compound having a lowest unoccupied molecular orbital (LUMO) energy level of 2.6 eV to 3.0 eV. The electron transport layer includes a second compound having a LUMO energy level of 2.4 eV to 2.8 eV. The second compound is represented by chemical formula 2.
Patent KR-20210033814-A (KR)
Title: Thin film deposition apparatus mountable with analysis system
Inventor: IN SOO KIM
IPC: C23C16/455
Filed: 2019-09-19
Abstract: Disclosed is a thin film deposition device, which has a reaction chamber providing an inner space for forming a thin film and has an opening unit connected to the reaction chamber and closed by a window where light can penetrate.
Patent KR-20210038220-A (KR)
Title: Cosmetic composition and cosmetics using the same
Inventor: KIM SANGHOON
IPC: A61K8/92
Filed: 2019-09-30
Abstract: Provided are a cosmetic composition and cosmetics prepared using the same, wherein the cosmetic composition includes: first wax including polyethylene wax; second wax including wax having a lower melting point than the first wax; and a surfactant.
Patent KR-20200040672-A (KR)
Inventor: NAKANO KEIGO
IPC: H01L21/677
Filed: 2019-10-07
Abstract: An objective of the present invention is to perform processing with high uniformity between a plurality of substrates. An apparatus comprises: a processing block having a plurality of substrate transport areas divided and stacked vertically; processing modules arranged in the plurality of substrate transport areas; transport mechanisms arranged in the plurality of substrate transport areas to transport a substrate between a transport block and the processing module; a temperature adjustment module to adjust a temperature of a substrate before being transported to at least one processing module among a plurality of processing modules to adjust the temperature of the substrate in the at least one processing module, and discharge the substrate whose temperature is adjusted by the transport mechanisms; a temperature sensor to detect an atmosphere temperature of at least one substrate transport area among the plurality of substrate transport areas; and a temperature change mechanism to change the temperature of the substrate in the temperature adjustment module based on the atmosphere temperature detected by the temperature sensor.
Patent KR-20210045127-A (KR)
Title: Touch display device and display panel
Inventor: KANG SUNG GU
IPC: G06F3/041
Filed: 2019-10-16
Abstract: Embodiments of the present invention relate to a touch display device and a display panel, and more particularly, to a touch display device capable of improving luminance defects by evenly disposing touch wires and contact holes within touch electrodes placed in the outer part of a touch display panel, and a display panel. The touch display device comprises: a display panel; a gate driving circuit; a data driving circuit; and a touch circuit.
Patent KR-20200135710-A (KR)
Title: Method for preparing clostridium botulinum neurotoxin with bioactivity and multilayered multiphase nanoparticles
Inventor: ZHANG BOKE
IPC: A61K38/48
Filed: 2019-10-16
Abstract: The present invention relates to protein preparation and transdermal delivery fields. Moreover, disclosed are a method for preparing Clostridium botulinum neurotoxin with bioactivity to increase safety, and multilayered multiphase nanoparticles thereof. According to the present invention, the method comprises the following steps: fermenting clostridium botulinum in a fermentation medium not including animal-originated ingredients, allowing the fermentation medium to come in contact with an anion exchange medium slurry, and acquiring supernatant including Clostridium botulinum neurotoxin through centrifugal separation; dialyzing the supernatant to collect a dialyzed liquid containing the clostridium botulinum neurotoxin, allowing the dialyzed liquid to come in contact with an anion exchange chromatography column, and allowing an eluent collected from the anion exchange chromatography column to come in contact with a cation exchange chromatography column to collect the eluent. Moreover, the nanoparticle comprises the innermost aqueous or oil phase core, an aqueous phase layer, an oil phase layer, and the outermost cream layer. The aqueous phase layer and the oil phase layer are alternately sealed to form multilayered multiphase nanoparticles. Bioactive molecules include the Clostridium botulinum neurotoxin and/or active molecules such as hyaluronic acid and the like.
Patent KR-20210045822-A (KR)
Inventor: LEE HYE JIN
IPC: A23L29/30
Filed: 2019-10-17
Abstract: The present invention relates to a low-sugar fruit preserve with reduced amount of sugar, and a method for preparing fruit syrup including the same. More specifically, the method comprises the step following steps of: preparing a fruit preserve; filtering the fruit preserve through a sieve to separate and remove the fruit, adding fructooligosaccharide and cabbage juice, and heating the same in a hot water bath; and inputting the fruit syrup prepared in a washed and sterilized container, and cooling the container.
Patent KR-20210046206-A (KR)
Title: Rollable display device
Inventor: JEONG HO YOUNG
IPC: G06F1/16
Filed: 2019-10-18
Abstract: A specification of the present invention comprises: a housing for sliding a rollable display panel to the outside along a guide groove; a roller supported by a support inside the housing and having a rollable display panel displaying an image wound therein; and a curved surface deforming member located on one side of the inside of the housing and configured to deform the rollable display panel into a curved surface shape by applying predetermined force to a central portion of a roller while the rollable display panel slides.
Patent KR-20210047507-A (KR)
Inventor: JANG MOON JONG
IPC: G06Q50/06
Filed: 2019-10-22
Abstract: Disclosed are a building energy integrated-management apparatus and a method thereof. The building energy integrated-management apparatus of the present invention includes: an integrated energy measurement part metering a plurality of energy sources used by an energy-based facility for each purpose, in real time; an integrated energy prediction part creating a supply curve and a unit price curve by energy source, an energy demand curve by purpose and a replaceable energy supply group by purpose with respect to a plurality of energy sources, creating a minimum cost combination by energy supply group for each purpose, confirming the supply curve and the unit price curve by energy source when a prediction value and an actual measurement value exceed an allowable error range, correcting the energy demand curve by purpose, and modifying the replaceable energy supply group by purpose; an integrated energy control part controlling the energy-based facility in accordance with a supply sequence and a supply amount by energy source determined for each purpose determined by the integrated energy prediction part; and an integrated energy evaluation part outputting a result of controlling the energy-based facility in accordance with the supply sequence and the supply amount by energy source determined by the integrated energy prediction part, and evaluating whether the result is matched with a predicted value.
Patent KR-20210048267-A (KR)
Title: Apparatus for endoscopy-guided thoracostomy
Inventor: KIM HYUN KOO
IPC: A61B17/34
Filed: 2019-10-23
Abstract: According to an embodiment of the present invention, a thoracic intubation apparatus through endoscopy guidance comprises: an intubation guide body formed of a transparent or translucent synthetic resin material and introduced into the chest cavity of the human body in a flexibly bendable state; an endoscope disposed on an endoscope tube disposed inside the intubation guide body; a chest tube formed to surround the intubation guide body and spaced apart from the endoscope tube; a guide holder performing a guide function of the endoscope and a fixing function of the intubation guide body when the intubation guide body is inserted into the chest cavity; a handle to which the guide holder is detachably coupled; a transparent lens coupled to an open front end of the intubation guide body; and a display unit which is detachably coupled to the upper end of the handle and is a portable type smart device or a fixed monitor device. Accordingly, through a process of moving the intubation guide body coupled to the handle to the rear side while the chest tube inserted into the chest cavity of the human body is fixed through an operator's hand, the endoscope tube, the endoscope, and the intubation guide body can be removed while only the chest tube is left in the human body in a connected state.
Patent KR-20210049475-A (KR)
Title: Battery module and battery pack including the same
Inventor: LEE HYUNJAE
IPC: H01M50/20
Filed: 2019-10-25
Abstract: A battery module according to one embodiment of the present invention includes: a battery cell stack in which a plurality of battery cells are stacked; a module frame accommodating the battery cell stack and having open front and rear surfaces facing each other; an end plate covering each of the front and rear surfaces of the module frame; and an insulating member interposed between the battery cell stack and the end plate, wherein the module frame includes first bonding surfaces formed on sides constituting each of the front surface and the rear surface, the end plate includes a second bonding surface joined to the first bonding surface, and the insulating member includes ribs extending in the direction in which the battery cell stack is located.
Patent KR-20210050236-A (KR)
Title: Electrophotographic photoreceptor capable of suppressing micro-jitter image defect
Inventor: LEE HWANKOO
IPC: G03G5/047
Filed: 2019-10-28
Abstract: The present invention relates to an electrophotographic photosensitive member, comprising: a conductive support; and a laminated photosensitive layer formed on the conductive support. When the allowable range of the charging voltage Vx (unit: V) applied to the electrophotographic photosensitive member by a charging device is V_0 - 150 <= V_x <= V_0 + 150, the electrophotographic photosensitive member having a capacitance per unit area of the photosensitive member of 90 pF/cm^2 or more is provided. V_0 represents an initial charging voltage (unit: V) applied to the photosensitive member. In addition, an image forming device and a cartridge employing the photosensitive member are provided. The photosensitive member according to the present invention can improve the uniformity of charge density charged to the surface of the photosensitive member in an electrophotographic image forming system. Therefore, when the photosensitive member is used, a high-quality image, which does not cause a microjitter problem for a long period of time, can be stably formed.