baber/WOPTO huggingface dataset:
Patent KR-20200114479-A (KR)
Inventor: HWANG YONG CHUL
IPC: B01D46/04
Filed: 2019-03-28
Abstract: The present invention relates to a dust collection filter recycling device using a movable blow pipe, comprising: an air header (108) which supplies high-pressure air from an air tank (106) mounted on a vehicle; a pulse valve (107) for supplying or blocking high-pressure air from the air header (108); a flexible hose (109) having one side connected to the pulse valve (107); a blow pipe (110) of constant length in the horizontal direction connected to the other side of the flexible hose (109), installed inside a dust collection case (103), and equipped with an inner nozzle corresponding to each filter (105); an operation unit (310) for the user to operate; and a control unit (320) for controlling the pulse valve to supply or block high-pressure air in response to the operation of the operation unit (310). The present invention is mounted on a vehicle and can be moved, the movable blow pipe is installed thereon after separating the blow pipe of a pulse jet dust collector, and compressed air is evenly injected into a filter to simultaneously reproduce a plurality of dust collection filters.
Patent KR-20200114704-A (KR)
Title: Tube-shaped tree water supply mechanism
Inventor: CHA CHAN YEOL
IPC: A01G25/02
Filed: 2019-03-28
Abstract: The present invention relates to a tubular water supply device for supplying water to fruit trees, street trees, and garden trees in summer when drought continues. If the drought continues on a hot summer day, tree growth disorder occurs and, in severe cases, the tree dies. Therefore, the tree has to be watered frequently, but at this time, it is difficult to frequently water the tree on purpose. Accordingly, the present invention for supplying water for a long time or continuously is provided with a fixing pin fitting hole to prevent flow due to external force in a tubular water bag capable of storing water, is composed of an inlet for injecting water, a drain for discharging water, a drainage control valve capable of controlling the amount of discharge, a drain pipe capable of supplying water to a large number of trees or evenly supplying water to wide and distant roots, and a distributor capable of being fitted with the drain pipe, and further comprises an inlet plug capable of blocking the inlet.
Patent KR-20200114915-A (KR)
Title: Display apparatus
Inventor: CHIWAN KIM
IPC: H04R17/00
Filed: 2019-03-29
Abstract: According to the example of the present application, a display device includes: a display panel configured to display an image; and at least one vibration module which is disposed on a rear surface of the display panel, wound or unwound with the display panel, and vibrates the unwound display panel. In addition, the display device further includes a partition disposed on the rear surface of the display panel and surrounding at least one vibration module to be spaced apart therefrom. At least one vibration module includes a plurality of first portions having a piezoelectric property, and a plurality of second portions which are disposed between the plurality of first portions and have flexibility, thereby improving a stereoscopic effect of the sound and improving an immersion experience of a viewer.
Patent KR-20200117729-A (KR)
Inventor: SHIM EUN SUB
IPC: H04N5/355
Filed: 2019-04-05
Abstract: Provided is an image sensor. The image sensor comprises: a pixel array including a plurality of pixels arranged along rows and columns; and a row driver driving the plurality of pixels for each row. Each of the plurality of pixels includes a plurality of sub-pixels. Each of the plurality of sub-pixels includes a plurality of photoelectric conversion elements sharing floating diffusion areas with each other, and microlenses disposed to overlap the plurality of photoelectric conversion elements. On the pixel array, a readout area (ROA) is defined according to a preset readout mode, the row driver generates a driving signal for reading out signals provided from the photoelectric conversion elements included in the ROA among the plurality of photoelectric conversion elements, and provides the driving signal to the pixel array.
Patent KR-20200121028-A (KR)
Inventor: JI JOON DONG
IPC: F25C1/24
Filed: 2019-04-15
Abstract: The present invention relates to an ice maker in which a full ice lever can be driven by forward and reverse rotation of a driving unit. The ice maker located inside a refrigerator includes: a control box including the driving unit; an ice tray located on one side of the control box; and a water supply unit that provides ice making water with the ice tray, wherein the driving unit is interlocked with a full ice detection lever that detects full ice and an ejector that moves ice, and when the supplied ice making water is frozen, a first ice making cycle according to the operation of the driving unit is performed. The first ice making cycle includes rotation of the ejector and rotation of the full ice detection lever according to the driving of the driving unit, wherein the ejector includes a first forward rotation in the moving direction and a second forward rotation to move the ice after a first forward rotation section, and a reverse rotation in which the ejector is returned after the first forward rotation section, and the execution of the second forward rotation and reverse rotation of the ejector is determined according to whether ice is detected by the full ice detection lever while the first forward rotation is performed, and after the second forward rotation, water is supplied by the water supply unit.
Patent KR-20200054056-A (KR)
Title: Vibration output device
Inventor: KANG HO PARK
IPC: H01L41/187
Filed: 2019-04-16
Abstract: A vibration output device according to the present invention comprises: a flexible substrate; a lower electrode layer disposed on the flexible substrate; an intermediate electrode layer disposed on the lower electrode layer; an upper electrode layer disposed on the intermediate electrode layer; a first predistortion layer (or piezoelectric layer) interposed between the lower electrode layer and the intermediate electrode layer; and a second predistortion layer (or piezoelectric layer) interposed between the intermediate electrode layer and the upper electrode layer. The first and second predistortion layers (or piezoelectric layers) include a polymer material. The intermediate electrode layer may be separately applied to the upper and lower electrode layers to generate vibrations having a frequency of 10 Hz to 600 Hz.
Patent KR-20200122789-A (KR)
Title: A manufacturing method of a tart using fruits fresh
Inventor: LEE JI YONG
IPC: A21D13/47
Filed: 2019-04-19
Abstract: The present invention relates to a method for manufacturing a tart in which a colored fruit slice is used as a topping material. The method includes a tart paper manufacturing step, a filling material manufacturing step, a fruit slice coloring step, a tart sheet manufacturing step, a filling step, and a topping step. In the tart paper manufacturing step, sifted and filtered cake flour and sugar powder are mixed at a predetermined ratio with butter, egg yolk, salt, and water, the mixture is kneaded, refrigerated aging is performed on the mixture for a predetermined time, and tart paper is made as a result. In the filling material manufacturing step, cream cheese and sugar are mixed at a predetermined ratio, bubbles are formed with a mixer, refrigerated aging is performed on the mixture for a predetermined time, and a filling material is made as a result. In the fruit slice coloring step, fruit slice fragments, sweet water with a predetermined sugar content, and a natural coloring substance having a predetermined color are mixed at a predetermined ratio, the mixture is heated within a temperature range equal to or lower than the boiling point of the sweet water, and the fruit slice is colored in a color corresponding to the natural coloring substance. In the tart sheet manufacturing step, the tart paper is pressed into a tart shell having an inner accommodating space, baking is performed for a predetermined time, and a tart sheet corresponding in shape to the tart shell is made. In the filling step, the inner space of the tart sheet is filled with the filling material. In the topping step, the colored fruit slice is placed on the filling material in a predetermined shape for decoration. According to the present invention, coloring is performed while a container containing the fruit slice and the sweet water is heated. As a result, the coloring of the fruit slice can be expedited and enriched. In addition, a lemon is added in the filling material manufacturing step, and thus it is possible to supplement the fruit in terms of taste and mouthfeel.
Patent KR-20190124653-A (KR)
Inventor: CHOI TAE SHICK
IPC: H05K9/00
Filed: 2019-04-24
Abstract: The present invention relates to a method for manufacturing composite sheet for preventing heat and shielding electromagnetic interference. The method includes a step (a) of crushing graphite powder to refine powder particles; a step (b) of mixing the refined graphite powder with metal particles, mechanically alloying them and preparing mechanically alloyed composite powder; and a step (c) of coating the mechanically alloyed composite powder of the step (b) on a carbon fiber. According to the present invention, a composite sheet for preventing heat and shielding electromagnetic interference is manufactured by using graphite-metal composite powder in a prepreg method. So, it is possible to prevent heat and improve electric wave shielding rate.
Patent KR-20200126036-A (KR)
Title: The robot that is collecting and serving tennis balls for practice of tennis play
Inventor: CHOI HO GI
IPC: B25J5/00
Filed: 2019-04-29
Abstract: The present invention relates to a robot capable of launching and collecting tennis balls. In more detail, a tennis ball is automatically launched so that a user can practice receiving and can practice tennis by himself or herself, many tennis balls scattered on the ground are automatically collected after receiving practice is over, and the user can perform various receiving practice by controlling the launching direction and speed of the tennis balls.
Patent KR-20190046751-A (KR)
Inventor: KIM EUNG SAM
IPC: C12M1/42
Filed: 2019-04-29
Abstract: The present invention discloses a microscope mounting type cell stretching device. According to one embodiment of the present invention, provided is a cell stretching device mounted on a microscope stage, wherein the microscope mounting type cell stretching device comprises a membrane holding part for allowing a cell-attached membrane to be held thereon to stretch the membrane in at least one direction; a driving part driven such that the membrane holding part can stretch the membrane in at least one direction; and a transmitting member for transmitting the driving force of the driving part to the membrane holding part.
Patent KR-20200066539-A (KR)
Inventor: HUNG MIN HSIU
IPC: H01L21/02
Filed: 2019-05-10
Abstract: A method of forming a semiconductor device comprises the steps of: forming source/drain regions on opposing sides of a gate structure, wherein the gate structure is over a fin and surrounded by a first dielectric layer; forming openings in the first dielectric layer to expose the source/drain regions; selectively forming silicide regions in the openings on the source/drain regions using a plasma-enhanced chemical vapor deposition (PECVD) process; and filling the openings with an electrically conductive material.
Patent KR-20200130783-A (KR)
Title: Remote extinguish fire system for disaster prevention
Inventor: BAEK TAE OK
IPC: G08B17/06
Filed: 2019-05-12
Abstract: A fire is detected through a complex fire sensor and fire extinguishing equipment installed on the ceiling or wall of a building is remotely controlled to extinguish an initial fire. A launcher body can rotate 360 degrees and tilt up and down by IoT remote control on the ceiling or wall of the building. In case of a fire, an administrator accesses to a dedicated application and operates the launcher body to launch a fire extinguishing bomb filled with a non-conductive gas-based fire extinguishing agent and the like to an ignition point and extinguishes the fire. In the absence of a manager, a system automatically recognizes the ignition point and automatically launches the fire extinguishing bomb. Effective fire detection and unmanned fire extinguishing are performed through complex sensors.
Patent KR-20200131402-A (KR)
Inventor: OH SANG MOOK
IPC: B01D35/157
Filed: 2019-05-13
Abstract: The present invention relates to a water treatment apparatus having an ice-making function, which increases the transparency of ice, reuses the ice-making water remaining after ice-making, and sterilizes the inside of an ice-making unit. The water treatment apparatus of the present invention comprises: a first filter unit for generating purified water; a second filter for generating ice-making water; and an ice-making unit generating ice by receiving ice-making water generated while passing through the second filter unit.
Patent KR-20200134503-A (KR)
Inventor: LIM CHULJAE
IPC: G06Q50/10
Filed: 2019-05-22
Abstract: A system for providing and guiding an optimized shopping route according to an embodiment of the present invention is a management system of a large store including fixed surveillance cameras installed by a plurality of areas in which products are arranged and at least one mobile camera providing a full view of a store. The system for providing and guiding an optimized shopping route comprises: a store interior map generation unit generating an entire flat map of the store interior based on image information transmitted from fixed surveillance cameras and/or at least one mobile camera; a user recognition for recognizing a user terminal entering the large store; and a shopping information providing unit providing the recognized user with route information to a store where a product to be purchased by the user is displayed using the generated internal map when the user terminal is recognized by the user recognition unit.
Patent KR-20200116833-A (KR)
Inventor: HONG SUN YOUNG
IPC: G06Q10/10
Filed: 2019-06-12
Abstract: According to the embodiments of the present disclosure, provided is a computer-implemented system for managing an inventory in a fulfillment center. The computer-implemented system of the present invention can comprise a memory and at least one processor. The processor may be configured to: execute instructions to determine the quantity of items which can be picked up; generate a supplement request for the items based on a result of comparing the quantity of available items and the quantity of predefined items; transmit related data to a first indication requesting for an input of the supplement request and identification information; receive a first input for verifying the identification information; transmit related data to an item identifier; receive a second input indicating the item identifier; transmit related data to a second indication requesting for recording the item identifier; and store the first and second inputs and the recorded information in a database associated with the computer-implemented system.
Patent KR-20200144229-A (KR)
Inventor: PARK YOUNG UK
IPC: B62D21/15
Filed: 2019-06-18
Abstract: The present invention relates to a vehicle steering device. The main object is to provide the vehicle steering device. To this end, disclosed is the vehicle steering device, wherein a plurality of coupling units coupled to each mounting unit of a vehicle body are formed in a rack housing of a gearbox, a nut member having a support surface is installed in each mounting unit of the vehicle body, the support surface of the nut member and the seating surface of each of the coupling units that are joined and supported while being seated on the support surface of the nut member are formed in a curved surface having a predetermined curvature, and a rack housing of a gearbox is fixed to the vehicle body by bolts that pass through each of the coupling units and are coupled to a nut member of each mounting unit.
Patent KR-20210000351-A (KR)
Inventor: SAKONG TAN
IPC: H01L33/32
Filed: 2019-06-24
Abstract: One embodiment of the present disclosure provides a semiconductor light emitting element, which comprises: a light emitting structure including a first surface and a second surface opposite to each other, a first conductive semiconductor having a rod shape having a side surface connected between the first surface and the second surface and providing the first surface, an active layer, and a second conductive semiconductor; a first electrode layer disposed on a first region from the first surface of the light emitting structure and connected to the first conductive semiconductor, wherein the first region on which the first electrode layer is disposed has a lower level than a level of a second region; and a second electrode layer connected to the second conductive semiconductor. Accordingly, the nanorod-shaped semiconductor light emitting element has improved contact resistance.
Patent KR-20210000133-A (KR)
Inventor: AN SANG JEONG
IPC: H01L33/20
Filed: 2019-06-24
Abstract: The present disclosure relates to a method for manufacturing a support substrate for a semiconductor light emitting element. The method comprises the steps of: preparing a substrate having a groove formed thereon; inserting a material forming a passage functioning as at least one of a thermal passage and an electrical passage into the groove of the substrate; and pressing the material at both ends of the groove through a pressing means.
Patent KR-20200007694-A (KR)
Inventor: HYUN GUK HONG
IPC: B25B27/02
Filed: 2019-07-10
Abstract: Disclosed in the present invention are an apparatus for gripping an object and a tool for fastening swage-type pipe fittings using the same. According to an embodiment of the present invention, the apparatus for gripping the object, which grips an outer circumferential surface of the object, can comprise: an upper frame located in a shape of an inner circumferential surface corresponding to an upper outer circumferential surface to wrap around the upper outer circumferential surface of the object with the outer circumferential surface of the object gripped completely; a left lower frame located in a shape of an inner circumferential surface corresponding to a left lower outer circumferential surface to wrap around the left lower outer circumferential surface of the object with the outer circumferential surface of the object gripped completely; a right lower frame located in a shape of an inner circumferential surface corresponding to the right lower outer circumferential surface to wrap around the right lower outer circumferential surface of the object with the outer circumferential surface gripped completely; a left link member to link and connect a left unit of the upper frame to a middle unit of the left lower frame by a hinge with a rotary shaft in a forward-and-backward direction; and a right link member to link and connect a right unit of the upper frame to a middle unit of the right lower frame by a hinge with a rotary shaft in a forward-and-backward direction. The present invention aims to provide re an apparatus for gripping an object and a tool for fastening swage-type pipe fittings using the same, which are able to have both the merits of a U-type tool, which are operation convenience and easy work in a narrow space, and the merits of an O-type tool, which include safety.
Patent KR-20210007694-A (KR)
Inventor: KIM TAE HUN
IPC: G06Q30/06
Filed: 2019-07-12
Abstract: One embodiment of the present invention provides a real estate brokerage system using artificial intelligence, which includes a server which verifies the validity of the sale and registers the verified object when a registration request is made from a user terminal. The server compares a hash value of a unique pixel value of an image transmitted when the sale request is made with the hash value of the unique pixel value of the stored valid sale image. If the pattern is similar, the image is judged to be false or duplicate, and the transmitted image comparison pattern can effectively determine the duplicate or false sale of real estate in the real estate brokerage system using artificial intelligence.
Patent KR-20200080109-A (KR)
Inventor: YOON KYOUNG RO
IPC: G06K9/00
Filed: 2019-07-17
Abstract: Disclosed are a key frame selection method and devices performing the same. According to one embodiment, the key frame selection method comprises the steps of: calculating a cosine similarity between a plurality of frames based on a cosine value between the plurality of frames included in an image; and selecting one or more key frames from the plurality of frames based on the cosine similarity.
Patent KR-20200008976-A (KR)
Title: Light emitting device and display device including the same
Inventor: SEO HONG KYU
IPC: H01L33/14
Filed: 2019-07-17
Abstract: The present invention relates to a light emitting element and a display device including the same. The light emitting element comprises: a first electrode and a second electrode facing each other; a light emitting layer arranged between the first electrode and the second electrode and including a quantum dot; and an electronic auxiliary layer located between the light emitting layer and the second electrode and including a nanoparticle and an organic small molecular compound. The nanoparticle includes a metal oxide including zinc. The organic small molecular compound includes carbon. The electron mobility of the organic small molecular compound is less than electron mobility of the nanoparticle.
Patent KR-20210011234-A (KR)
Title: Deodorant Manufacturing Method for deodorizing the space
Inventor: LEE JONG ON
IPC: A61L9/14
Filed: 2019-07-22
Abstract: The present invention relates to a method of preparing a deodorizing agent which is mixed with water and sprayed at high pressure so as to remove bad odor in a space that is required. The method of preparing a deodorizing agent comprises the steps of: (1) preparing a diluted hydrochloric acid solution by mixing water with hydrochloric acid; (2) preparing a diluted sodium hypochlorite solution by mixing water with sodium hypochlorite (NaOCl); and (3) preparing hypochlorous acid (HClO) by mixing the diluted sodium hypochlorite solution prepared in the step (2) with the diluted hydrochloric acid solution prepared in the step (1). Accordingly, according to the present invention, the present invention is mixed with fine droplets to increase the possibility of making a contact with an odor source in a space, thereby exhibiting improved deodorization effects for the odor source, and can be prepared easily and conveniently, and costs required for related production facilities are inexpensive.
Patent KR-20210011608-A (KR)
Title: Method for preventing damage of underground facilties from excavating in construction field using gpas-ar system
Inventor: HYOJIN LEE
IPC: E02F9/26
Filed: 2019-07-23
Abstract: The present invention relates to a method for preventing damage to underground facilities during excavation work. In the present invention, a user terminal equipped with a GPS module, an IMU sensor, a video camera, a display unit, and an AR module is installed in an operator seat of excavating equipment, and the GPS module is also installed in a bucket of the excavating equipment. The underground facility is implemented in augmented reality on an actual screen displayed on the terminal by using location information of the underground facility in a construction site and location information of the user terminal, so that a user can check the location of the underground facility in real time during the excavation work. In addition, when a bucket unit approaches the underground facility, an alarm is transmitted to prevent the underground facility from being damaged during an excavation process.