baber/WOPTO huggingface dataset:
Patent KR-20210100994-A (KR)
Title: Method for producing graphitic carbon nitride, graphitic carbon nitride produced by the same, catalyst comprising the same
Inventor: JUN YOUNG SI
IPC: B01J35/00
Filed: 2020-02-07
Abstract: The present invention relates to a method for producing a graphic carbon nitride. Provided is a method for producing a graphic carbon nitride, including the steps of: forming a crystallized precursor by mixing a triazine structural compound in a solvent and then evaporating the solvent; and producing a graphic carbon nitride by calcining the formed precursor, wherein the solvent can be hydrogen-bonded with nitrogen of a triazine structure.
Patent KR-20210101445-A (KR)
Title: The Multi-purpose planter which promotes ease of operation
Inventor: KWON YUNG UP
IPC: A01C15/00
Filed: 2020-02-10
Abstract: An objective of the present invention is to provide a multipurpose planter which enables a worker to evenly sows various kinds of seeds, such as beans, radishes, sweet potatoes, and the like, or plant seedlings in a field from a standing position without using a separate tool, such as a hoe, a pick, and the like, so that the worker's convenience is increased during sowing or planting. According to the present invention, the multipurpose planter comprises: a circular control tube (110) including an input hopper (103) into which seedlings are put, a reinforcement rib (104) provided on upper and lower sides of the handle (101), and an input pipe body (100) fixedly coupled to a through-hole (200) of a pipe shape, wherein a handle (101) is horizontally provided on the outer surface of the circular control tube (110); a horizontal opening/closing type transplant shovel (365) disposed on the central outer surface of the lower side of the through-tube (200) to be hinge-coupled to by a fastening means (400); an opening/closing part (360) disposed on the upper side of the outer surface of the horizontal open/close type transplant shovel (365) and having hinge rings (361) formed on both sides thereof; and an opening/closing unit (360) vertically guided along the circular outer surface of the through-pipe (200) according to elevation of the handle (101) while being vertically rebounded. Accordingly, the input pipe body is manufactured by injection molding of a synthetic resin material so that production cost and weight of a product are reduced, thereby providing advantages of increasing price and competitiveness of the product.
Patent KR-20210103210-A (KR)
Title: Apparatus for Processing Images and Driving Method Thereof
Inventor: PARK CHAN HO
IPC: H04N7/18
Filed: 2020-02-13
Abstract: The present invention relates to an image processing device and to a driving method of the device. According to an embodiment of the present invention, the image processing device includes: a communication interface unit for receiving photographed images from a plurality of photographing devices; and a control unit for comparing the analysis results of an object classifier and an object detector for a tracking object included in the received photographed images with each other and determining an event according to the comparison result.
Patent KR-20200112658-A (KR)
Inventor: HISHIKI KAORU
IPC: H01L21/48
Filed: 2020-02-19
Abstract: The present invention relates to a lead frame that silver plating is applied to upper and side surfaces of upper, side, and lower surfaces of a substrate (10) of the lead frame as plating of the outermost surface layer. An objective of the present invention is to provide the lead frame capable of improving productivity by reducing costs and working time, suppressing the thickness of the entire plated layer including a silver-plated layer to be thin, and significantly increasing the adhesion to a sealing resin. Among upper, side, and lower surfaces of the lead frame substrate (10) made of a copper-based material, a roughened silver-plated layer (11) having needle-shaped protrusions on the upper and side surfaces is provided as a plated layer of the outermost surface layer. The roughened silver-plated layer has a crystal structure in which a ratio of the crystal orientation <101> is the highest among ratios of the crystal orientations <001>, <111>, and <101>.
Patent KR-20210112920-A (KR)
Title: Green house Switchgear System
Inventor: LEE EON WOO
IPC: A01G9/24
Filed: 2020-03-06
Abstract: The present invention relates to a greenhouse opening/closing system capable of significantly reducing a cost required for construction. According to the present invention, the greenhouse opening/closing system including a plurality of switches for opening and closing a light-shielding film of a plastic greenhouse and a controller for controlling operations of the switches includes: a rectifier circuit; a connection wire; a converter; a power supply unit; and a rotation control unit.
Patent KR-20210114743-A (KR)
Title: Method of manufacturing vapor deposition hologram card
Inventor: YOON TAE KI
IPC: B42D25/328
Filed: 2020-03-11
Abstract: The present invention relates to a method for manufacturing a vapor deposition hologram card. The present invention comprises the steps of: forming a hologram layer (130) by laser processing on a vapor deposition processing film (210) formed of a metallic vapor deposition layer (110) and a vapor deposition film layer (120); manufacturing a hologram functional sheet (250) by attaching a functional core sheet (140) from the metallic vapor deposition layer (110) using a first adhesive (A); and applying a second adhesive (B) to both side surfaces of the hologram functional sheet (250) and respectively attaching an upper print sheet (150) and a lower print sheet (160). The present invention can manufacture and use a user-oriented and customer-targeting hologram card as various hologram patterns can be designed and applied in consideration of the taste, personality, etc. of car users.
Patent KR-20210117049-A (KR)
Title: The control method pf the massage apparatus including air tube seat
Inventor: CHOI IN YONG
IPC: A61H9/00
Filed: 2020-03-18
Abstract: The present invention relates to a massage device with an air tube seat and a control method thereof. A massage device with an air tube seat, according to an embodiment of the present invention, comprises: an air tube seat for supporting a user; an air cell for providing a massage to the user; a compressor for supplying air to the air tube seat and the air cell; a user seating detection sensor for detecting whether a user is seated on the massage device; and a control unit for controlling the massage device. The control unit can acquire the time for the user to sit on the massage device based on information obtained from the user seating detection sensor, and when the user continuously sits on the massage device for a predetermined time, the control unit controls the compressor to supply air to the air tube seat. The present invention supports a backrest and a seat part of the massage device so that a person can sit or lie down to receive a massage, and a center of the backrest and the seat part is opened up and down so that a massage module for massaging a part of the body can move up and down.
Patent KR-20200115215-A (KR)
Title: Motor-driven compressor
Inventor: FUKASAKU HIROSHI
IPC: H02M1/12
Filed: 2020-03-20
Abstract: The present invention relates to an electric compressor having excellent heat dissipation. In a metal film included in the electric compressor, opposing portions are spaced apart from each other between a first winding and a second winding. The metal film has a first straight part thermally coupled to a housing. An average value of electrical resistance per unit length in the circumferential direction in the first straight part of the metal film is larger than an average value of electrical resistance of portions other than the first straight part.
Patent KR-20210117861-A (KR)
Title: Multipurpose Agricultural Electric Vehicle Platform with Various Applications
Inventor: CHUNG TAE HYUNG
IPC: B60K35/00
Filed: 2020-03-20
Abstract: According to a multipurpose agricultural electric vehicle platform, the various application installable multipurpose agricultural electric vehicle platform comprises: a first frame unit (10) where a front wheel unit (12) or a rear wheel unit (13) of a vehicle is formed; a vehicle body unit (11) configuring a center portion of an electric vehicle; the front wheel unit (12) having an engine unit, a front wheel, and a driver's seat of the electric vehicle; a rear wheel unit (13) having rear-front wheel of the electric vehicle; a first frame (14) configured on a front side of the front wheel unit (11) and enabling an external device to be connected thereto; a first frame support unit (15) supporting and fixating the first frame (14); and a support (16) supporting and fixating the first frame support unit (15).
Patent KR-20210122994-A (KR)
Title: Dip coating method
Inventor: JEONG YEON HAK
IPC: B05D1/18
Filed: 2020-04-02
Abstract: The present invention relates to a dip coating method, and more specifically, to a dip coating method capable of improving productivity and coating quality by efficiently removing a coating solution formed on a lower part during dipping coating. The present invention comprises: a step (S1) of hydrophilizing the surface of a substrate to be coated using atmospheric pressure plasma pretreatment; and a step (S2) of dipping and coating the hydrophilized substrate by immersing the same in the coating solution and taking the same out, wherein the step (S2) is performed while changing a speed of immersing the substrate in the coating solution and taking the same out to prevent the coating solution from forming on the lower part of the substrate.
Patent KR-20210126220-A (KR)
Title: Cell jig comprising multi-stage hydraulic cylinder, battery module and secondary battery evaluation apparatus comprising the same
Inventor: RYU SANG WOO
IPC: H01M10/44
Filed: 2020-04-10
Abstract: A cell jig including a multi-stage hydraulic cylinder, a battery module including the same, and a secondary battery evaluation device according to the present invention make storage and stacking of battery cells convenient and can easily perform temperature behavior or performance evaluation of a secondary battery module by coupling the multi-stage hydraulic cylinder to a cartridge stack.
Patent KR-20210130026-A (KR)
Inventor: KIM SUNG WOO
IPC: B01D1/06
Filed: 2020-04-21
Abstract: The present invention relates to a thin film evaporator, comprising: a cylindrical housing (10) including a raw material inlet through which a liquid raw material is introduced at an upper end thereof, and a rotating shaft installed in an inner center thereof; a heater (20) for heating an inside of the housing; a driving motor (30) for generating a driving force to rotate the rotating shaft; a distribution plate (40) installed inside the housing to distribute and transport the liquid raw material introduced into the housing in a direction of an inner circumferential surface of the housing; and a scraper assembly (50) installed inside the housing to form a thin film of the liquid raw material flowing down along the inner circumferential surface of the housing while rotating to correspond to the rotation shaft. The present invention can be suitably used to obtain a liquid distillate having a high boiling point by thin film distillation.
Patent KR-20200047509-A (KR)
Title: Air-conditioner and Method thereof
Inventor: LEE JUNG WON
IPC: F24F11/52
Filed: 2020-04-29
Abstract: The present invention relates to an air conditioner and a control method thereof. According to the present invention, the air conditioner comprises: a main body which discharges heat-exchanged air; a water tank which is arranged towards a front surface to be exposed to the outside when a front surface panel is opened; and a humidifying module which converts the water put into the water tank into fine particles to generate humidified air. The humidifying module is configured to set the use time for the water in the water tank and automatically drain the water in the water tank when the use time has passed, thereby allowing a user to easily check the position of the water tank, and easily supplying water into the water tank such that convenience is greatly improved. In addition, the use time of water can be counted to automatically drain the water used for a certain period of time or longer, thereby preventing growth of germs, which is caused when the water in the water tank is used or left for a long time, and keeping the water in the water tank clean to provide clean and humidified air.
Patent KR-20200130147-A (KR)
Title: Multi-layer sliding bearing element
Inventor: EBERHARD ALEXANDER
IPC: F16C33/12
Filed: 2020-05-04
Abstract: The present invention relates to a multi-layer sliding bearing element with a reduced partial negative effect of sulfur. The multi-layer sliding bearing element (1) is made of a composite material including a support metal layer (3) and an additional layer (4) made of a lead-free copper base alloy including sulfide precipitate (10). The copper base alloy comprises 0.1-3 wt% of sulfur; 0.01-4 wt% of iron; 0 wt%, particularly 0.001 wt% and 2 wt% of phosphorus; a total of 0.1-49 wt% of at least one element from a first group consisting of zinc, tin, aluminum, manganese, nickel, silicon, chromium, and indium; a total of 0-2 wt% of at least one element from a second group consisting of silver, magnesium, cobalt, titanium, zirconium, arsenic, lithium, yttrium, calcium, vanadium, tungsten, antimony, selenium, tellurium, bismuth, niobium, and palladium; and the remainder consisting of copper.
Patent KR-20210138432-A (KR)
Title: manufacturing method of aluminum heat exchanger
IPC: B23K101/14
Filed: 2020-05-12
Abstract: The present invention relates to a method for manufacturing an aluminum heat exchanger, and more particularly, to a method for manufacturing an aluminum heat exchanger, capable of increasing durability by uniformly applying a brazing composition capable of improving corrosion resistance and brazing. According to the present invention, the method for manufacturing an aluminum heat exchanger comprises: a composition step of obtaining a brazing composition in the form of a paste; a coating step of coating the brazing composition on a tube; an assembly step of assembling a header tank, a pin, and the tube to make an assembly; and a bonding step of brazing by putting the assembly into a brazing furnace.
Patent KR-20210145052-A (KR)
Inventor: CHO YOUNG JIN
IPC: F21V5/02
Filed: 2020-05-24
Abstract: The present invention relates to an LED-only prism lighting apparatus and, more specifically, to an LED-only prism lighting apparatus to form only distributed light biased to one side of a predetermined area. According to the present invention, the LED-only prism lighting apparatus comprises: a post erected at a predetermined height; a prism formed in a plurality of bands of different sizes in a circular shape along the outside of the post; a plurality of LEDs mounted on the prism to emit light; and a cover disposed on the upper part of the post and installed on the upper side of the prism on which the LED is mounted to fix the prism. The lower part of the prism facing a road surface includes a pattern having a predetermined shape so that light emitted by the plurality of LEDs mounted on the plurality of bands of different sizes is concentrated and scattered in a predetermined without interfering with neighboring bands.
Patent KR-20210146726-A (KR)
Inventor: KWON CHANG HYUN
IPC: G02B5/20
Filed: 2020-05-27
Abstract: The objective of the present invention is to provide a core-shell dye having excellent luminance, contrast ratio and durability, a photosensitive resin composition including the same, and a color filter manufactured using the photosensitive resin composition. To this end, the present invention provides a core-shell dye comprising: a core including a squaraine dye; and a shell including cyclodextrin represented by the following chemical formula 1 surrounding both ends of the squaraine dye. In chemical formula 1, the definition of each substituent is described in the present specification.
Patent KR-20210149466-A (KR)
Inventor: LEE JOUNG HO
IPC: H01M8/04119
Filed: 2020-06-02
Abstract: The present invention relates to an apparatus for controlling a humidifier in a fuel cell vehicle and a method thereof to prevent condensate from entering a fuel cell stack, when starting the fuel cell vehicle or re-starting in an idle state, by closing an air cut-off valve (ACV) and operating an air compressor (ACP) to increase the pressure in the humidifier and discharge the condensed water in an outcap. To this end, the apparatus according to the present invention includes: an air compressor that supplies outside air; a humidifier for controlling humidity of the air supplied by the air compressor; a valve blocking the entry of the air passing through the humidifier into the fuel cell; and a controller that closes the shut-off valve and operates the air compressor to discharge condensed water in the outer cap of the humidifier.
Patent KR-20210150729-A (KR)
Inventor: LEE SANG SEON
IPC: F16L23/032
Filed: 2020-06-04
Abstract: A pipe coupling member using a flare part and a pressing member is disclosed. According to the present invention, the pipe coupling member comprises: a main body having a body, an enlarged pipe part having the width gradually expanded as the length is extended from the body, and an insertion part connected to the expansion pipe part; a flare part connected to the insertion part and formed perpendicular to the main body by flaring a mother body having a greater length than the main body; a fixing member having a body and an insertion part formed on an outer circumferential surface of the body; a pressing member; and an angle correcting member positioned at a lower end of the flare part on the main body.
Patent KR-20210152104-A (KR)
Inventor: HWANG KYO SIK
IPC: G01B5/00
Filed: 2020-06-08
Abstract: The present invention relates to an inspection device for sensing force of a user to rapidly perform screw inspection to enable a screw to be rotated forward and stopped to rapidly sense an assembly state of screw threads to check defects of the screw.
Patent KR-20210152777-A (KR)
Title: Aluminum alloy for casting having excellent thermal conductance
Inventor: CHOE Chang Min
IPC: C22C21/02
Filed: 2020-06-09
Abstract: An aluminum alloy for casting having excellent thermal conductivity is provided. The aluminum alloy for casting having excellent thermal conductivity of the present invention comprises 2.5 to 3.5 wt% of silicon (Si), 0.6 to 1.2 wt% of iron (Fe), 0.005 to 0.1 wt% of boron (B), 0.05 to 0.8 wt% of carbon (C), 0.2 to 1.0 wt% of tin (Sn), and the balance aluminum (Al) and other unavoidable impurities, wherein the impurities include one or more selected from 0.08 wt% or less of copper (Cu), 0.05 wt% or less of manganese (Mn), 0.05 wt% or less of magnesium (Mg), 0.1 wt% or less of chromium (Cr), and 0.1 wt% or less of zinc (Zn), and each of 1-4 is satisfied.
Patent KR-20210002006-A (KR)
Inventor: KIM SEON TAE
IPC: A61M31/00
Filed: 2020-06-25
Abstract: The present invention provides a nasal cavity stent. According to an embodiment of the present invention, the nasal cavity stent may comprise: a plurality of first upper frames (10) connected to each other through one intersection (11), and extending radially outward from the intersection (11); a plurality of second upper frames (20) connected to the plurality of first upper frames (10) and each extending radially inward; a plurality of middle frames (30) extending downward from the plurality of second upper frames (20); a plurality of first lower frames (40) connected to the plurality of middle frames (30) and each extending radially outward; and a second lower frame (50) connected to the plurality of first lower frames (40) and having a hollow closed surface formed therein. According to the present invention, costs for stent removal can be reduced.
Patent KR-20220001006-A (KR)
Title: hair treatment device
Inventor: HONG WOO SIK
IPC: A61M35/00
Filed: 2020-06-28
Abstract: The present invention relates to a hairband-type scalp care device, and more specifically, to a hairband-type scalp care device, which comprises a main support unit detachably attached to a forehead and an auxiliary support unit inserted and coupled to a scalp, in which a chemical solution for supplying to the scalp is attached to a bottom surface of the auxiliary support unit in a patch type, and the patch-type chemical solution is injected into the scalp over a long period of time. The hairband-type scalp care device comprises: a hairband-type main support (10) which takes on a form of an arcuate panel and is in close contact with the forehead or the front of the head so as to be fixed to the forehead or the front of the head; a radial auxiliary support (20) installed in a plurality of the hairband-type main support at regular intervals and formed in a rounded concave cap shape similar to the shape of the scalp; a guide portion (30) for hair separation which is integrally installed on the radial auxiliary support, has a pointed end in the shape of an arrowhead, and is made to be movable while parting the hair; and a patch-type scalp chemical solution (40) which is attached to a bottom surface of the radial auxiliary support and the guide portion for hair separation and comes into direct contact with the scalp while the radial auxiliary support is placed on the scalp, so as to induce the chemical solution to slowly permeate into the scalp.
Patent KR-20220001618-A (KR)
Title: Method, Apparatus and System for Recommendation in Groups Using Bigdata
Inventor: CHOE WON GYU
IPC: G06Q30/02
Filed: 2020-06-30
Abstract: Disclosed are a method, a device and a system for recommending a product in a group unit based on big data. The method for recommending a product comprises the steps of: receiving a plurality of individual shopping mall customer identifiers and a plurality of personal information element groups corresponding to the individual shopping mall identifiers from a plurality of shopping malls; creating a unified customer identifier for each customer on the basis of the personal information element groups; receiving a plurality of products which can be purchased in the shopping malls and data on a plurality of customers related to purchases through the shopping malls; acquiring a purchase probability index of an individual product and an individual customer on the basis of the received data, and forming two or more of the products in a column and two or more of the customers in a row, wherein a part of the customers has a correlation with a part of the products, and content included in a blank of a matrix creates a matrix which is the purchase probability index between the products and the customers; and selecting at least two of the products and at least two of the customers to which the at least two of the products are recommended by analyzing the created matrix. Accordingly, a group product can be easily recommended to a group customer.
Patent KR-20210008318-A (KR)
Inventor: SCHIERUP JAKOB
IPC: F02M21/02
Filed: 2020-07-10
Abstract: Disclosed is a two-stroke uniflow scavenge crosshead internal combustion engine comprising at least one cylinder, a cylinder cover, a piston, a fuel gas supply system, a cylinder cooling system, a pre-chamber, and a scavenging air system. According to the present invention, the engine further comprises a pre-chamber temperature control system for regulating the temperature of the pre-chamber. The pre-chamber temperature control system includes a heat exchange channel proximate to the pre-chamber for exchanging heat with the pre-chamber. The pre-chamber temperature control system is configured to circulate a heat exchange fluid through the heat exchange channel. The pre-chamber temperature control system further includes a control unit configured to control a flow of the heat exchange fluid and/or an inlet temperature of the heat exchange fluid.