baber/WOPTO huggingface dataset:
Patent KR-20200021957-A (KR)
Title: projector shared service management method and server device
Inventor: LIM SOON SEOP
IPC: G06Q20/14
Filed: 2020-02-11
Abstract: The present invention relates to a method for managing a projector (hereinafter, including a beam projector and a projector) sharing service and a server device therefor. The method for managing a projector sharing service comprises: a step in which a server manager builds a system server to enable three products between a server, a terminal and a projector to communicate with each other and to be used; a step in which a projector owner registers the position where the projector is installed, a projector model, projector state information, usage fee table, projector identification information, and owner information in the server by using the terminal, or correcting the same; a step in which a projector user visits a place where the projector is installed by searching information registered in the server by using the terminal, and uses the projector; a step in which the projector transmits use information and a projector state to the server and the terminal; and a step in which the server stores information received from the projector, claims a usage fee to the user to pay, and pays the usage fee to an owner. According to the present invention, it is possible to manage a projector by an unmanned system server, thereby allowing an owner to reduce labor costs, allowing a projector user to use a projector with cheaper costs, and allowing all of a server manager, a projector owner, and a user to accurately realize a state of use of the projector in real time.
Patent KR-20210103320-A (KR)
Title: Cvt control system
Inventor: LEE KYUNG MOO
IPC: F16H57/04
Filed: 2020-02-13
Abstract: The present invention relates to a CVT control system. The CVT control system of the present invention comprises: a first hydraulic pump installed to supply a hydraulic pressure to a drive pulley during forward driving and supply the hydraulic pressure to a driven pulley during reverse driving; and a second hydraulic pump installed to supply the hydraulic pressure to the driven pulley during the forward driving and supply the hydraulic pressure to the drive pulley during the reverse driving. An object of the present invention is to ultimately provide the CVT control system capable of improving fuel efficiency of an automobile.
Patent KR-20210104404-A (KR)
Title: Unheated aerosol generating article comprising acidic aqueous solution
Inventor: JEOUNG EUN MI
IPC: A24F42/60
Filed: 2020-02-17
Abstract: The present disclosure relates to an unheated aerosol-generating article including an acidic aqueous solution. The aerosol-generating article can provide liquid nicotine in the form of an aerosol for a relatively long period of time.
Patent KR-20210105727-A (KR)
Inventor: CHOI YOON JIN
IPC: C01B3/14
Filed: 2020-02-19
Abstract: The present invention relates to a method for recovering sodium fluoride from an ammonium-based fluorine compound-containing waste liquid. The method includes the steps of: a) adding sulfuric acid to an aqueous solution of a sodium-based alkali compound to prepare a solution containing sodium sulfate; b) adding an ammonium-based fluorine compound waste liquid to the solution containing sodium sulfate, while agitating the solution, to carry out immobilization, thereby providing a product containing sodium fluoride; c) filtering the mixed solution containing the product to isolate the product containing sodium fluoride in the form of solid, and washing the product with water; and d) drying the product containing sodium fluoride in the form of solid. According to the method of the present invention, the ammonium-based fluorine compound-containing waste liquid generated in a step of etching or washing glass or a semiconductor wafer during a process for fabrication of a display and semiconductor device can be made harmless and neutral efficiently, and fluorine can be recovered in the form of high-crystallinity and high-quality sodium fluoride.
Patent KR-20210112901-A (KR)
Title: Substrate case and display apparatus including the same
Inventor: KIM DONG OH
IPC: H05K5/03
Filed: 2020-03-06
Abstract: Disclosed is a display apparatus having a substrate case with an improved sealing structure. The display apparatus includes: a housing; a display module provided inside the housing to display an image; a printed circuit board connected to a plurality of cables provided to be electrically connected to the display module; a substrate case having an accommodating space therein and accommodating the printed circuit board in the accommodating space; and a cable clamp provided in the substrate case to seal one side of the accommodating space, wherein the cable clamp includes: a body; a first cutout cut from one surface of the body; a plurality of second cutouts branching from one end of the first cutout; and a plurality of penetrating portions formed at one end of the plurality of second cutouts and penetrating the body, in which a corresponding one of the cables is inserted and coupled to each of the penetrating portions.
Patent KR-20200115159-A (KR)
Title: Novel compound and organic light emitting device comprising the same
Inventor: HEO DONG UK
IPC: C07D409/10
Filed: 2020-03-13
Abstract: The present invention relates to a novel compound represented by chemical formula 1, and to an organic light-emitting device using the same having improved efficiency and low driving voltage.
Patent KR-20210116056-A (KR)
Title: Secondary battery
Inventor: KIM SHIN JUNG
IPC: B01J20/28
Filed: 2020-03-17
Abstract: An embodiment of the present invention relates to a secondary battery. The technical problem to be solved is to provide a secondary battery having excellent stability. To this end, according to the present invention, disclosed is a secondary battery including: an electrode assembly; a can that accommodates the electrode assembly and an electrolyte and has a beading unit on the electrode assembly; a cap assembly for sealing the can; and an adsorption member that is disposed in a space including at least a gap between the electrode assembly and the beading unit and can adsorb the electrolyte by reacting with the electrolyte after a specific time after coming in contact with the electrolyte.
Patent KR-20210117805-A (KR)
Title: Hollow fiber membrane and its manufacturing method
Inventor: PARK JUNG HOON
IPC: B01D71/04
Filed: 2020-03-20
Abstract: The present invention relates to a hollow fiber membrane. According to the present invention, in a hollow fiber membrane, a part where actual target element separation does not occur is not coated or less coated with palladium so that cost can be reduced, and damage of the membrane due to phase change of the palladium by a temperature gradient of a heating source during use can be prevented.
Patent KR-20200034702-A (KR)
Title: Apparatus using localized surface plasmon effect based on actuator and method for manufacturing the same
Inventor: YEO JONG SOUK
IPC: G02B5/00
Filed: 2020-03-23
Abstract: The present invention relates to a plasmon coupling apparatus based on an actuator which realizes various color changes in a single pixel. According to an embodiment of the present invention, a dynamic pixel of the plasmon coupling apparatus includes: an actuator contracted or expanded by heat or voltage applied from the outside to change the size thereof; a core structure formed on the actuator; and a satellite structure formed on the actuator, and plasmon-coupled to the core structure by a size change of the actuator. An optical length for the plasmon coupling is determined by a preset parameter, and a color is determined by the determined optical length.
Patent KR-20210119029-A (KR)
Title: Multipurpose Air Pollution Deletion Device
Inventor: LEE KWANG RAE
IPC: B01D53/79
Filed: 2020-03-24
Abstract: The present invention relates to a multipurpose air pollutant removing device which sucks, absorbs, and removes pollutants by using tap water to remove pollutants generated in indoor space, such as fine dust, ultrafine dust, pathogens, viruses, odors, and the like, thereby efficiently processing many pollutants generated in the indoor space and easily removing the pollutants accumulated after treatment. In particular, ultrafine dust is well absorbed by water, and pathogens and viruses can be easily removed in heated water or chemically treated water. Since washing water including the adsorbed pollutant is transferred to a sewage treatment facility through a nearby sewer after a simple post-treatment, very little by-products are generated and costs can be saved thereby so that an eco-friendly removal method is provided. Furthermore, when eco-friendly substances such as salt and sodium hypochlorite are mixed with an absorbent solution as a cleaning liquid, a pollutant removing effect and a sterilization effect are increased.
Patent KR-20210119797-A (KR)
Title: Cover apparatus for heater pipe
Inventor: KIM YOUNG JU
IPC: F16L11/12
Filed: 2020-03-25
Abstract: The present invention relates to a cover device for a heater pipe that is installed in a heater pipe consisting of a plurality of straight parts and at least one bending part connecting the plurality of straight parts. The cover device for a heater pipe comprises: a plurality of fastening members fastened to the heater pipe and spaced apart from each other; and at least one cover member connecting between the plurality of fastening members and surrounding at least a portion of the heater pipe, wherein the cover member can be expanded and contracted corresponding to the separation distance between the plurality of fastening members.
Patent KR-20210121930-A (KR)
Title: Air Cleaner
Inventor: JIUG HA
IPC: F24F13/20
Filed: 2020-03-31
Abstract: The present invention relates to an air cleaner. The air cleaner includes: an air blowing device including a case forming an exterior, a suction part provided in a side part of the case to suction air from the outside, a filter member provided to filter the suctioned air in the case, an air blowing fan placed in an upper part of the filter member in the case and provided to discharge the filtered air, a flow controller placed in an upper part of the air blowing fan in the case and provided to control a flow area of the air discharged from the air blowing fan, and a discharge part provided to penetrate the case above the flow controller and discharge the air discharged from the air blowing fan to the outside; a flow switcher placed in an upper part of the air blowing device, and provided to switch a discharge direction of the air discharged from the air blowing device; and a guide member having one side connected to the air blower between the air blower and the flow switcher and having the other side connected to the flow switcher, and provided to cause a state transition of the flow switcher. The flow controller can be provided to lead the air discharged from the air blowing fan to be selectively concentrated on a specific area by selectively closing a part of a flow area in which the air flows between the air blowing fan and the discharge part. Therefore, the present invention is capable of leading the air discharged from the air blowing device to be blown evenly throughout the whole area.
Patent KR-20210123927-A (KR)
Title: Wireless device
Inventor: BYOUNGHYUN SHIN
IPC: H04N21/63
Filed: 2020-04-06
Abstract: According to an embodiment of the present disclosure, provided is a wireless device, which includes: a display; a wireless communication interface performing wireless communication with an external device; and a processor activating any one of a first connection mode connected to the external device or a second connection mode directly connected to the external device through an access point, based on a network environment, receiving image data corresponding to a source image being displayed by the external device from the external device according to the activated connection mode, and displaying a mirroring image based on the received image data on the display.
Patent KR-20210127407-A (KR)
Inventor: PARK BYEONG JUN
IPC: E06B3/46
Filed: 2020-04-14
Abstract: The present invention relates to a sliding and fixed window frame having an anti-separation function, which more easily installs a glass member between upper and lower fixed frames according to necessity through a sliding method for horizontal movement or a fixed method for preventing the horizontal movement. Moreover, during a process of performing renovation of an interior design of a building like the existing frame, the entire of the fixed frame and the glass member are not required to be replaced to more conveniently and easily perform renovation of the interior design of the building.
Patent KR-20200125459-A (KR)
Title: Particle behavior simulation method, and particle behavior simulation system
Inventor: MISAWA TOMONARI
IPC: G06F113/08
Filed: 2020-04-17
Abstract: The present invention is to quickly and accurately reproduce the behavior of each particle in a large-scale particle system. As a means for solving these problems, a particle behavior simulation system (1) executes a granulation process in which a plurality of particles which are mixed with each other by constituting a particle system constituting particulate materials, and are reconstituted into a plurality of particle groups consisting of a plurality of particles, an acting force calculation process calculating an acting force acting on particle groups, and a mixed situation calculation process calculating a parameter indicating a mixing situation of the constituent particle of the particle groups after a predetermined time, based on the calculated working force.
Patent KR-20210129897-A (KR)
Inventor: SEO JOON HO
IPC: B25J11/00
Filed: 2020-04-21
Abstract: According to embodiments of the present invention, it is possible to more accurately collect a necessary specimen by more accurately approaching an upper airway of a subject having various facial structures. A multiple degree-of-freedom remote examination device comprises: a slave device; and a first master device and a second master device. The slave device, which is equipped with a swap unit that directly collects specimen from the subject, aligns position of the swap unit for the specimen collection. The first master device, which is driven by a user, is positioned to remotely drive the swap unit and induces the operation state of the swap unit in the same operation as the user's driving. The second master device which is driven by a user, is positioned to remotely drive the slave device and induces the operation state of the slave device in the same operation as the user's driving.
Patent KR-20210132767-A (KR)
Title: A system that classifies content based on a person's emotions
IPC: G06K9/62
Filed: 2020-04-27
Abstract: The present invention relates to a system for classifying content based on a person's emotion, which comprises: a receiving unit receiving content in the form of video, voice, or text including a person; an extraction unit extracting image information, voice information, or language information of the person from the received content; an analysis unit analyzing emotional elements of the person included in the extracted video, voice information, and language information; and a classification unit matching the emotion element analyzed by the analysis unit with a preset person's emotion type to classify the content on the basis of an emotional type. The extraction unit includes: a video image information module extracting the video information of the person included in the received content; a voice information module extracting the voice information of the person included in the received content; and a language information module extracting the language information of the person from the received text of the content. According to the present invention, content can be classified according to the emotions of characters appearing in the content.
Patent KR-20210132434-A (KR)
Title: Gate opening and closing auxiliary device for vehicle
IPC: E05F1/10
Filed: 2020-04-27
Abstract: In accordance with the present invention, a gate opening/closing assistance apparatus for a vehicle includes: a gas lifter comprising a cylinder extended in a longitudinal direction with a compressive substance inserted therein, and a cylinder rod extended side by side with the cylinder, inserted into the cylinder, and slid together with the cylinder as the compressive substance is compressed or expanded; an inner housing extended in the direction in the cylinder rod is extended, having one end combined with the one end of the cylinder rod to be slid together as the cylinder rod is slid, and surrounding the gas lifter from the outside while having a part of the inner circumference surface brought into contact with the cylinder; and the outer housing extended in the direction in which the cylinder is extended, having one end combined with one end of the cylinder, receiving the other end of the inner housing therein, and surrounding a part or the whole of the inner housing. Therefore, the present invention is capable of protecting the gas lifter while relieving an external shock.
Patent KR-20210135145-A (KR)
Title: Low frequency electrode for massage
IPC: A61N1/04
Filed: 2020-05-04
Abstract: Provided is a low frequency electrode for massage which comprises an electrode based on carbon fiber fabric, wherein the fabric is woven by carbon fiber. According to the present invention, intensity and electric conductivity of the electrode are high and the electrode can be washed with water.
Patent KR-20210141243-A (KR)
Title: Apparatus and method of debonding electronic devices
IPC: H01L21/683
Filed: 2020-05-15
Abstract: Provided is a debonding device of an electronic element, which includes: a light irradiation unit which selectively irradiates light from the lower part of a wafer tape toward electronic elements belonging to a specific class to reduce adhesive strength; and a pickup head unit provided to collectively pick up electronic elements belonging to the specific class. As a result, the deboding device of an electronic element can selectively debond electronic elements belonging to the specific class from the wafer tape.
Patent KR-20210147496-A (KR)
Inventor: AHN JAE MO
IPC: H04L29/08
Filed: 2020-05-29
Abstract: The present invention relates to a data storage and inquiry method using a data storage device based on a blockchain network equipped with a chain database. More specifically, in a chain database including a row with one or more fields, a table with one or more rows, and a channel with one or more tables, the data storage and inquiry method using a data storage device based on a blockchain network equipped with a chain database comprises: a storage location providing step in which a storage location is provided; a chunk generation step in which the rows are separated to generate one or more chunks; a chunk hashing step in which the chunk is hashed with a key; and a key storage step in which the one or more keys are stored in the storage location; and further comprises: an inquiry location providing step in which an inquiry location is provided; an inquiry location hashing step in which a row number is hashed with a key; a specific value searching step in which a specific value is searched using the key; and a specific value inquiry step of inquiring only a specific value located at the inquiry location among a plurality of specific values. Accordingly, there is an effect that it is easy to search for desired data.
Patent KR-20210152226-A (KR)
Inventor: LEE SEUNG WON
IPC: H01L21/67
Filed: 2020-06-08
Abstract: An embodiment of the present invention provides an apparatus for polishing a wafer, comprising: a chamber providing a polishing space for the wafer; at least one polishing unit provided inside the chamber; a slurry supply unit for supplying a slurry to each of the polishing units; a DIW supply unit for supplying DIW to each of the polishing units; a main exhaust unit provided on a side surface of the chamber; and a DIW exhaust unit provided in the lower part of the chamber, thereby capable of easily discharging polishing by-products during a final polishing process of the wafer.
Patent KR-20210156493-A (KR)
Inventor: LEE KYOUNG IN
IPC: H01L27/146
Filed: 2020-06-18
Abstract: The present invention provides an image sensing device including phase detection pixels arranged in a layout that can improve operational characteristics of the phase detection pixels. The image sensing device includes a first sub-pixel array including a plurality of unit pixels having a first color arranged adjacent to each other, a second sub-pixel array including a plurality of unit pixels having a second color arranged adjacent to the first sub-pixel array in a first direction, a third sub-pixel array including a plurality of unit pixels having a third color arranged adjacent to the second sub-pixel array in a second direction perpendicular to the first direction, and a fourth sub-pixel array including a plurality of unit pixels having the second color arranged adjacent to the first sub-pixel array and the second sub-pixel array in the second direction. The fourth sub-pixel array includes a plurality of phase detection pixels for detecting a phase difference in at least the first direction.
Patent KR-20210156576-A (KR)
Inventor: PARK JAEIL
IPC: B25J19/02
Filed: 2020-06-18
Abstract: Disclosed are a robot safety reinforcement method and a method for integrating and executing the same, wherein a coordinate of a body recognized by an imaging device is received from the imaging device, a coordinate of a robot tool is received from the robot, the received coordinate of the robot tool is converted into a coordinate recognized by a camera based on the received coordinate of the robot and an origin set in the robot, a separation distance between the body and the robot tool is calculated with respect to the received coordinate of the body and the converted coordinate of the robot tool, and a speed of the robot tool is controlled according to the calculated distance. The present invention provides a robot execution system which recognizes the body and the robot tool to obtain the separation distance between the two and to secure a safe distance.
Patent KR-20210157773-A (KR)
Inventor: KWON SOONHO
IPC: C09K19/56
Filed: 2020-06-22
Abstract: The present invention relates to a liquid crystal aligning agent including a copolymer having two kinds of polyamic acid repeating units having different diamine-derived functional group structures, a method for manufacturing a liquid crystal aligning film using the same, a liquid crystal aligning film using the same, and a liquid crystal display device. The present invention can realize excellent electrical properties.
Patent KR-20200079457-A (KR)
Title: Camera Module
Inventor: JUNG SIK LEE
IPC: H04N5/225
Filed: 2020-06-24
Abstract: According to the present invention, provided is a camera module, which is a camera module having a voice coil motor having a base, a yoke, and a bobbin. The camera module includes a support unit provided on an upper side of each of the yoke and the bobbin so that the base and the bobbin do not collide with each other during operation, and supporting the bobbin at a position spaced apart from the base at an initial position.
Patent KR-20210004853-A (KR)
Inventor: LORENZO JUAN
IPC: A61B17/00
Filed: 2020-06-30
Abstract: Provided is a delivery member for delivering and deploying an endovascular medical device. The delivery member comprises a flexible distal part comprising a wound wire coil, and the wound wire coil is surrounded by a flexible sleeve, and extension in a longitudinal direction is inhibited by a stretch-resistant member positioned through a lumen of a coil. The delivery member can comprise a hypotude located on both sides (distal and proximal) from the wound wire coil, to which the stretch-resistant member and the wound wire coil can be attached.