baber/WOPTO huggingface dataset:
Patent KR-20220114827-A (KR)
Title: Device for portable gas measurement using semiconductor gas sensor
Inventor: MIN RYOU
IPC: G01N27/407
Filed: 2021-02-09
Abstract: The present invention relates to a portable gas measuring device using a semiconductor gas sensor and an operating method thereof. According to the present invention, the portable gas measuring device comprises: a housing having an air inlet and an air outlet; a sensor board placed in a gas flow path in the housing, where the air inlet communicates with the air outlet, and including a semiconductor gas sensor having a gas detection film including a ceramic complex body containing Sn, SnO, SnO_2, and dry/wet graphene flakes, and including a detection unit detecting the gas introduced from a gas inlet and outputting an electric signal; a main board adjacent to the detection unit, and having a calculation unit including a processor comparing the electric signal outputted by the detection unit with a pre-saved value, and determining the type and concentration of gas; and a display unit displaying the information on the type and concentration of gas determined by the calculation unit to be visually recognized. The present invention aims to provide a portable gas measuring device using a semiconductor gas sensor and an operating method thereof, which are capable of precisely and conveniently measuring gas.
Patent KR-20220117772-A (KR)
Title: Controllable Equipment by Separation of Eject Type Freezing Crystallization for Procee-water Containing High Concentration of Non-biodegradable Organics and Dissolved Solids
Inventor: RHIM JUNG A
IPC: C02F1/22
Filed: 2021-02-17
Abstract: The present invention relates to a controllable device for freezing-separating non-degradable high-concentration process water, in which a cell and tube type condenser stainless steel antifreeze pipe (1-2) and evaporator stainless steel antifreeze pipe (2-2) are formed respectively in a condenser (1-1) and an evaporator (2-1), and a cell and tube type condenser copper refrigerant pipe (1-3) and evaporator copper refrigerant pipe (2-3) are formed respectively in the antifreeze pipes to block direct contact between water and the copper refrigerant pipes so as to prevent corrosion of the copper refrigerant pipes, extend the life thereof and strengthen stability thereof. By forming circulating water between the evaporator (2-1) and a freezing separation tank (3-1) and between an ejector (7-1) and a freezing separation tank, and controlling a residence time of inflow water by controlling outflow of an inflow water tank (14-1), supercooling, generation of fine ice seed and formation of ice slurry are controlled and melted to control treatment of the inflow water, and by forming circulating water between the evaporator (2-1) and a salt separation tank (5-1) and between the ejector (7-1) and the salt separation tank (5-1), and controlling a residence time of concentrated water by controlling outflow of a concentrated water tank (15-1), supercooling, generation of fine ice seed and formation of ice slurry are controlled and melted to control treatment of the concentrated water, so as to maximize treatment efficiency of non-degradable and high-concentration process water.
Patent KR-20220119778-A (KR)
Title: Micro led transfer, repair device using shape memory material and transferring method thereof
Inventor: LEE JONG KUN
IPC: H01L21/683
Filed: 2021-02-22
Abstract: Provided is a micro LED transfer and repair device using a shape memory material. The micro LED transfer and repair device includes: a first transfer unit allowing a plurality of micro LEDs disposed on a circular substrate to be attached thereto or detached therefrom, and expanding an X-axis interval between the micro LEDs under the control of a shape memory member to be changed into first micro LEDs; a first temporary substrate having the first micro LEDs temporarily aligned thereon; a second transfer unit allowing the first micro LEDs to be attached thereto or detached therefrom, and expanding a Y-axis interval between the first micro LEDs under the control of the shape memory member to be changed into second micro LEDs; a second temporary substrate having the second micro LEDs temporarily aligned thereon; and a movement module for moving the first transfer unit and the second transfer unit in the X-axis, Y-axis, or Z-axis, respectively. According to the present invention, the processing time is minimized.
Patent KR-20220123811-A (KR)
Title: Cooking method for Daebochosamgye
Inventor: LEE SEONG WOO
IPC: A23L13/50
Filed: 2021-03-02
Abstract: The present invention relates to a method of cooking Daebochosamgye and, more specifically, to a method of cooking Daebochosamgye comprising: a first step of spreading and drying boiled glutinous rice to a thickness of 0.5 to 1 cm; a second step of preparing broth by boiling chicken bones from which the meat was separated with prepared materials for Sipjeondaebotang (herbal mix) for 30 minutes; a third step of cutting skinned chicken meat to the size of 3-5 cm and inputting, into the cut chicken meat, 50 g of egg white, 40 g of starch, 10 g of baking soda, 10 g of salt, and 400 ml of water to perform a mixing operation; a fourth step of performing preparation by slicing 100 g of bamboo shoots, 200 g of shiitake mushrooms, 100 g of Pak choi, 50 g of garlic, 50 g of green onion, 50 g of ginger, 50 g of chestnuts, 100 g of ginseng, 50 g of jujube, and 50 g of ginkgo nuts; a fifth step of performing preparation by frying dried boiled glutinous rice in oil heated to 180 ℃ and performing preparation by gently cooking the mixed prepared chicken meat in oil heated to 80 ℃; and a sixth step of inputting prepared green onion, garlic, and ginger into a pan, stir-frying the same to generate flavor, then adding 5 g of soy sauce and 15 g of refined rice wine to the mixture, further stir-frying the mixture for about 1 minute, when the vegetables are fried as if blanched, inputting 500 ml of the prepared broth to boil the mixture, when the broth starts to boil, inputting the chicken meat into the broth to boil the broth, when the broth starts to be boiled, inputting the chicken meat in the broth to finally season the broth with salt and sugar, thickly adjusting the concentration with water and starch, and then mixing the fried boiled glutinous rice with the broth to complete cooking. The broth is made by inputting Sipjundaebotang materials and the chicken bones from which the chicken meat is removed so that an herb medicine effect helpful to the health can be provided with a taste through the complete dish, and the boiled glutinous rice is dried, fried, and provided to the dish to offer a crispy texture.
Patent KR-20220124435-A (KR)
Title: System and method for managing participants in video conferencing service in small groups
Inventor: SONG SUYEON
IPC: H04N7/15
Filed: 2021-03-03
Abstract: The present invention relates to a system and method for managing participants in a video conferencing service in small groups. The system groups a plurality of videoconference participants connected to a videoconference room into small groups so that each small group can be efficiently managed, and also allows other participants to view and edit the input content of a specific participant in real time through real-time screen sharing between participant terminals.
Patent KR-20210134489-A (KR)
Title: Integrated circuit and method for forming the same
IPC: H01L29/423
Filed: 2021-03-04
Abstract: The present invention relates to an integrated circuit comprising a strip structure having a front side portion and a rear side portion. A gate structure is disposed on the front side portion of the strip structure. The integrated circuit comprises a plurality of channel layers disposed on the front side portion of the strip structure, wherein each of the channel layers is enclosed in an inner side of the gate structure. An isolation structure surrounds the strip structure. The integrated circuit further comprises a rear side portion via disposed in the isolation structure. An epitaxy structure is disposed on the front side portion of the strip structure. The integrated circuit further comprises a contact disposed on the epitaxy structure. The contact has a first portion on a first side of the epitaxy structure. The first portion of the contact is extended into the isolation structure to come in contact with the rear side portion via. The integrated circuit further comprises a rear side portion power rail disposed on the rear side portion of the strip structure to come in contact with the rear side portion via. In accordance with the present invention, a reliable semiconductor in a smaller size can be provided.
Patent KR-20220125498-A (KR)
Title: Headset Interface Method Based on in Situ Facial Muscle Movement
Inventor: KIM SHI HO
IPC: G02B27/01
Filed: 2021-03-05
Abstract: Disclosed is a headset interface method using an eye peripheral muscle movement. The disclosed method comprises: a step of radiating infrared rays using a plurality of IR sensors mounted on a headset device; a step of receiving a signal for the radiated infrared rays through an IR receiver; a step of removing a noise for the received IR signal through low-pass filtering; a step of differentiating the noise-removed IR signal to determine whether or not it is in a wink state or in a relaxed state; and a step of recognizing whether or not the eye is winking by using a change in state, translating the command mapped with the wink, and translating into a command language intended by a user. Therefore, the present invention is capable of having an advantage of being able to have a more accurate interface.
Patent KR-20210152371-A (KR)
Inventor: LIU JIAMING
IPC: G06N3/04
Filed: 2021-03-11
Abstract: The application discloses a method and a device for generating an image, a device and a medium, which relate to a field of artificial intelligence deep learning and image processing. A specific implementation plan is configured to: acquiring a first random vector set; determining an image category to which at least one random vector in the first random vector set belongs, based on a trained classifier; and inputting a random vector belonging to the image category into a trained image generator to generate a virtual image belonging to the image category. Through the technical solution in the present disclosure, a large number of images which are definitely classified can be automatically generated, and thus it is possible to improve image diversity and reduce image classification cost.
Patent KR-20220130396-A (KR)
Title: Power delivery device and method for controlling output power of power delivery device comprising multiple power supply interfaces
Inventor: JUNGPIL MOON
IPC: H02J7/00
Filed: 2021-03-18
Abstract: Disclosed is a power delivery device that is a power delivery device including a plurality of power supply interfaces, comprising: an AC/DC converter; a plurality of DC/DC converters having a first output power of a first voltage and a first current; and a main control circuit electrically connected to the AC/DC converter and the plurality of DC/DC converters. The main control circuit receives connection state information of an external device connected to the plurality of power supply interfaces, determines a presence of a specific DC/DC converter that requires an output of a second output power greater than the first output power among the plurality of DC/DC converters based on the connection state information, and when the specific DC/DC converter requiring output of the second output power exists, controls the specific DC/DC converter such that voltage output from the AC/DC converter is directly supplied to the specific DC/DC converter, wherein the voltage output from the AC/DC converter is changed based on the connection state information. In addition, various embodiments of the present invention are possible. According to the present invention, maximum power is supplied from all power supply ports of the power delivery device without increasing size or material cost of the power delivery device.
Patent KR-20220131697-A (KR)
Title: Filter assembly of air purification unit
Inventor: LEE SEUNG MUK
IPC: F24F8/108
Filed: 2021-03-22
Abstract: Disclosed is a filter assembly for an air purification unit, wherein viruses and bacteria remaining in a high efficiency particulate air (HEPA) filter can be killed and various filters can be comprehensively mounted in a simple and convenient way for use. The filter assembly of the present invention is a filter assembly for an air purification unit, which is mounted in an air purifier or a ventilation device to filter out and sterilize contaminated air into clean air, and comprises: a filter casing in a shape of a box having certain space formed therein and a plurality of guide units; and a comprehensive filter mounted detachably by the guide unit to be inserted into the filter casing, wherein the comprehensive filter includes a HEPA module and a photocatalytic filter module. The HEPA filter module includes: a silver (Ag) anti-virus HEPA filter coated with silver nanoparticles; and a UV-C irradiation unit mounted on a side surface of the HEPA filter to sterilize bacteria and viruses remaining in the HEPA filter. The photocatalytic filter module includes a photocatalytic filter and a UV-A irradiation unit irradiating the photocatalytic filter with light.
Patent KR-20210148875-A (KR)
Inventor: ZHANG LU
IPC: A61K8/34
Filed: 2021-03-26
Abstract: Disclosed is an effective low pH skin care composition which provides good sensory properties and has a low potential for skin irritation. The low pH composition includes an effective amount of a vitamin B_3 compound and optionally one or more additional skin care activators to provide skin health and/or appearance benefits. In addition, the low pH composition includes a pH buffer including lactic acid and sodium lactate, a polymer thickener including polyacrylate crosspolymer-6, and a silicone fluid having kinematic viscosity of 100 cSt or less at 25 deg. C. The pH of the low pH composition can range from 2.0 to 5.0.
Patent KR-20220134370-A (KR)
Title: QR kit for Preventing Sticking of Sticker from Forgery and Falsification
Inventor: KIM DUCK SU
IPC: G06Q20/32
Filed: 2021-03-26
Abstract: The present invention relates to a fixed QR code payment kit used in an easy payment system and more specifically, to a QR payment kit that prevents a sticker printed with a tampered QR code from being attached to a transparent protective cover surface that visually exposes the QR code by applying a transparent sticker prevention coating to the surface. The QR payment kit for preventing a sticker for forgery from being attached includes: a fixed QR code print paper (220) printed with a QR code; a transparent protective cover (210) provided on a front surface of the QR code print paper (220) to protect and visually expose the entire QR code; and a support (230) provided on the bottom surface of the QR code print paper to support the QR code print paper (220). The transparent protective cover (210) is a transparent acrylic plate, on a surface of which transparent sticker prevention coating (300) is applied, wherein to the sticker prevention coating (300), an additive showing excellent scratch resistance and a gloss effect is added.
Patent KR-20220134388-A (KR)
Title: Water level regulator with variable height adjustment for hydroponic cultivation
Inventor: KANG DAE HYUN
IPC: B65D21/08
Filed: 2021-03-26
Abstract: The present invention relates to a water level regulator capable of variably adjusting height for hydroponic cultivation. The water level regulator according to the present invention comprises: a fixing pipe (110) assembled and installed on a hydroponic cultivation bed (10), and having at least one height varying means (101a, 101b, 101c) to move a variably adjusting pipe (150) vertically; and the variably adjusting pipe (150) having a through-hole (151) formed vertically to be selectively assembled into a top end or a bottom end of the fixing pipe (110), and moved vertically to selectively adjust the height of the water level of a hydroponic cultivation bed through a protrusion (152) formed on an inner circumferential surface of the through-hole (151). According to the present invention, a water level can be adjusted according to the height of crops or the hydroponic cultivation bed under a cultivating environment of the seedling culture, transplantation, and designate planting to greatly enhance quality and reliability of the water level regulator. Therefore, the various needs of workers as users can be satisfied to provide good images of the water level regulator.
Patent KR-20220135013-A (KR)
Inventor: LEE KYUHO
IPC: H01H31/08
Filed: 2021-03-29
Abstract: The present invention relates to an air circuit breaker having an interlock device, and more particularly, to an air circuit breaker with an interlock device for restricting the insertion operation of a main body and the positional movement thereof to each position. An air circuit breaker having an interlock device according to an embodiment of the present invention comprises: a cradle; a circuit breaker body drawn in and out of the cradle; an interlock lever connected to an off-button of the circuit breaker body and vertically moving; and a shutter plate which is horizontally movable in a transfer device unit provided under the cradle and whose movement is restricted or permitted according to the position of the interlock lever. A key interlock assembly, which is installed in the transfer device unit to be capable of horizontal movement, restricts the movement of the interlock lever and the shutter plate to be moved in one direction (locked state), and allows movement of the interlock lever and the shutter plate in the state of movement in the other direction (release state), is provided.
Patent KR-20220007005-A (KR)
Inventor: KIM JUNG HO
IPC: F16B4/00
Filed: 2021-03-29
Abstract: The present invention relates to a high-efficiency rotation device for torque output and a solar power generation system using the same. The high-efficiency rotation device for torque output is configured to allow a generator, which is an AC generation device, to efficiently generate electricity by maximizing output efficiency for rotation power. The high-efficiency rotation device for torque output comprises: a support frame; a central shaft; a rotation member; first and second guide bars; first and second weights; a rotation means; and a weight moving means.
Patent KR-20220135398-A (KR)
Inventor: JUNG DAE SUNG
IPC: G10L15/26
Filed: 2021-03-30
Abstract: Disclosed are a method and device for processing a speech. The method for processing the speech according to one aspect comprises: a step of recognizing a call word from a received sound signal, based on the contextual information; a step of activating a speech recognition function, based on the recognized call word; a step of obtaining a response in response to a received speech command, based on the speech recognition function; and a step of outputting the response, based on a response pattern corresponding to a type of the recognized call word. Therefore, the present invention is capable of enabling a usability of a terminal equipped with the speech recognition function to be improved.
Patent KR-20220139147-A (KR)
Title: Electromagnetic wave absorber for aircraft door
Inventor: KIM JINKYU
IPC: H05K9/00
Filed: 2021-04-07
Abstract: The present invention is to provide an electromagnetic wave absorber for an aircraft door, which has improved mechanical strength against external force generated according to the operating speed and altitude of an aircraft. The electromagnetic wave absorber for an aircraft door of the present invention includes a composite material having a sandwich structure in which face materials are stacked on both sides of a conductive core material. The face material includes fiber-reinforced plastic, and absorbs electromagnetic waves simultaneously in two directions.
Patent KR-20220141063-A (KR)
Inventor: HONG KI WON
IPC: B22D17/00
Filed: 2021-04-12
Abstract: A rotor die casting mold structure according to the present invention comprises: a rotor core made by stacking a plurality of rotor plates, provided with a plurality of slits in a circumferential direction, and having first and second end rings which are provided on both sides by die casting to cover the slits; a first mold having a mounting space in which the rotor core is mounted, and having a first end ring molding space for forming the first end ring therein; a plurality of mold plates which are separated from the surface of the first mold at a predetermined distance, come into contact with each other by sliding toward the rotor core on a plane perpendicular to an axial direction of the rotor core mounted in the mounting space, and have a first curved surface forming an outer circumferential surface of a second end ring molding space for forming the second end ring in the contact state and a second curved surface forming an outer circumferential surface of an injection space into which molten metal is injected; and a second mold clamped to the first mold by moving in the axial direction of the rotor core, and including a pressing surface which presses the plurality of mold plates in contact with each other during the clamping toward the first mold side in the axial direction of the rotor core, a first circumferential surface provided in the central portion of the pressing surface and forming an inner circumferential surface of the second end ring molding space during the clamping, and a protrusion having a second circumferential surface forming an inner circumferential surface of the injection space into which the molten metal is injected. Therefore, the present invention can inject the molten metal uniformly.
Patent KR-20210145664-A (KR)
Inventor: CHOI YANG HWAN
IPC: B65G61/00
Filed: 2021-04-15
Abstract: The present invention relates to an apparatus for automatically exchanging cassette for ultra-thin glass and, more specifically, to an apparatus for automatically exchanging cassette for ultra-thin glass, which can move ultra-thin glass, accommodated in a first cassette, to a second cassette and accommodate the same therein, or can accommodate ultra-thin glass, accommodated in the second cassette, in the first cassette. To solve the above problem, the apparatus comprises: a first feed shuttle into which a first cassette on which ultra-thin glass is loaded is fed; a first elevating unit for elevating the first cassette fed into the first feed shuttle; a first discharge shuttle for discharging the first cassette elevated by the first elevating unit; a second feed shuttle into which a second cassette in which the ultra-thin glass is to be accommodated is fed; a second elevating unit for elevating the second cassette fed into the second feed shuttle; a second discharge shuttle for discharging the first cassette elevated by the second elevating unit; and an articulated robot for transferring the ultra-thin glass, accommodated in the first cassette elevated by the first elevating unit, to the second cassette elevated by the second elevating unit.