baber/WOPTO huggingface dataset:
Patent KR-20210149461-A (KR)
Inventor: KIM HYOUN SU
IPC: H02J9/06
Filed: 2020-06-02
Abstract: The present invention relates to a power system including a power switching controller to provide increased reliability, and an operation method thereof. According to exemplary embodiments according to the technical spirit of the present invention, the power system comprises: a three-phase first power source; a motor bus connected to the first power source; a plurality of loads connected to the motor bus; a three-phase second power source as a standby power source; a switching device connecting or disconnecting the second power source and the motor bus; and a power switching controller configured to control the switching device and calculate a first Clark power source acquired by converting the power of the motor bus with Clark and a second Clark power source obtained by converting the second power source with Clark. When an abnormality occurs in the first power source, the power switching controller performs power switching to connect the second power source and the motor bus by shorting the switching device on the basis of the magnitude and phase of the first Clark power source and the magnitude and phase of the second Clark power source.
Patent KR-20210150064-A (KR)
Inventor: KIM YUNG DUK
IPC: B65D43/02
Filed: 2020-06-03
Abstract: The present invention relates to a strawberry packing container with improved stackability, wherein the strawberry packing container is provided in a simple configuration to solve a problem of the strawberry packing container being pushed to a side while being stacked, so as to secure stacking stability. In other words, the present invention relates to the strawberry packing container wherein a containing unit for storing strawberries is formed to be depressed and a flange is formed on an upper peripheral edge of a body. A depression unit is formed on a bottom plate to be opened downwards to from a horizontal edge to the outside, and a plurality of locking protrusions are formed to protrude by a length equal to or shorter than a depth of the depression unit toward an edge of the depression unit.
Patent KR-20210151283-A (KR)
Inventor: NA SANG JO
IPC: C23C22/22
Filed: 2020-06-04
Abstract: The present invention provides a calcium-based zinc phosphate composite coating solution composition and a coating treatment method using the same. According to the present invention, the calcium-based zinc phosphate composite coating solution composition contains: 10 to 20 wt% of phosphoric acid; 2 to 15 wt% of zinc oxide; 0.5 to 10 wt% of calcium nitrate, calcium hydroxide or a mixture thereof; 3 to 10 wt% of nitric acid; 3 to 10 wt% of polytetrafluoroethylene; and 35 to 50 wt% of distilled water. According to the present invention, the composite coating solution composition, specifically, the calcium-based zinc phosphate composite coating solution composition has excellent abrasion resistance and lubricity, and has excellent adhesion and releasing ability compared to existing phosphate coatings, through improvement of surface properties such as corrosion resistance and refinement of coating crystals.
Patent KR-20210155060-A (KR)
Inventor: KIM HO SANG
IPC: G02B26/08
Filed: 2020-06-15
Abstract: According to the present invention, provided is a tip tilt mechanism of a micro-optical mirror, which includes: a reflector which reflects a laser; an adapter for fixing the reflector; a plurality of piezoelectric actuators disposed under the adapter and driven so that the adapter can perform translational and rotational movements; a plurality of displacement amplification structures disposed between the plurality of piezoelectric actuators and the adapter and amplifying each driving of the piezoelectric actuators to transmit amplified driving; and a base for fixing the piezoelectric actuators, wherein the displacement amplifying structure is constituted by three displacement amplifying structures arranged in parallel with each other, and the piezoelectric actuators are arranged to cross the three displacement amplifying structures arranged in parallel.
Patent KR-20200145727-A (KR)
Inventor: SUZUKI TATSUYA
IPC: C08K3/22
Filed: 2020-06-17
Abstract: The present invention relates to an adhesive sheet having both heat dissipation and transparency and, more specifically, to an adhesive sheet comprising: a substrate; an adhesive layer laminated on a first surface of the substrate; and a metal mesh layer disposed between the substrate and the adhesive layer.
Patent KR-20210158119-A (KR)
Inventor: KIM SANG TAE
IPC: H02K9/193
Filed: 2020-06-23
Abstract: The present invention provides a motor which comprises: a housing including a motor unit; and a cover coupled to the housing and including a pump unit. The cover comprises a first hole, through which a first region in the cover and a second region in the housing communicate with each other, and comprises a shaft passing through the first hole. A first flow path communicating with the first region and the second region is formed in the shaft. A second flow path communicating with the first region and the second region is formed between the shaft and the first hole. The amount of a fluid inputted through the first flow path for a predetermined time is greater than the amount of a fluid inputted through the second flow path.
Patent KR-20220000108-A (KR)
Title: Active floating solar power generating system capable of controlling green algae
Inventor: CHEO IN WON
IPC: C02F7/00
Filed: 2020-06-25
Abstract: The present invention relates to an active floating solar power generation system for controlling the occurrence of algae bloom, which can increase the efficiency of solar power generation, comprising: a front solar power generation unit (100); a rear solar power generation unit (150); a transmissive region forming frame unit (200); a front winding driving unit (300); a winding rope unit (350); a rear winding driving unit (400); a winding wire unit (450); and a plurality of illuminance sensors (500).
Patent KR-20220001673-A (KR)
Title: Fine bubble vacuum pump cleaning device and Cleaning method of vacuum pump using fine bubbles
Inventor: YOON JONG PIL
IPC: B08B3/08
Filed: 2020-06-30
Abstract: An embodiment of the present invention provides a fine bubble vacuum pump cleaning device, which aims to clean a vacuum pump used for forming a vacuum in an industrial facility without disassembling the vacuum pump. The fine bubble vacuum pump cleaning device comprises: a cleaning solution tank; a bubble generation unit generating fine bubble cleaning solution by using the cleaning solution supplied from the cleaning solution tank along with the supplied gas for generating bubbles; a connecting unit which includes a first connection unit connected to an entrance of the vacuum pump and a second connection unit connected to an exit of the vacuum pump in order to inject the fine bubble cleaning solution into the vacuum pump or discharge the cleaning solution from the vacuum pump after a cleaning process, and which is detachably engaged with one or more vacuum pumps; and a pipe unit connected to the bubble generation unit and the connecting unit and providing a passage for the fine bubble cleaning solution.
Patent KR-20220005663-A (KR)
Title: Apparatus for reducing air pollutant
Inventor: LEE SEUNG JAE
IPC: B01D53/94
Filed: 2020-07-06
Abstract: An apparatus for reducing exhaust pollutants is provided according to an embodiment of the present invention. The apparatus for reducing exhaust pollutants according to an embodiment of the present invention comprises: an exhaust pipe for discharging exhaust gas generated from a combustion engine that generates power by burning liquefied natural gas; a methane oxidation catalytic reactor that is installed in the exhaust pipe and oxidizes unburned methane contained in exhaust gas to carbon dioxide by including a methane oxidation catalyst; a selective catalytic reduction reactor installed in the exhaust pipe of the rear end of the methane oxidation catalytic reactor to reduce nitrogen oxides contained in exhaust gas; and a carbon dioxide collecting apparatus installed in a branch pipe branched from the exhaust pipe at the rear end of the selective catalytic reduction reactor to remove carbon dioxide contained in the exhaust gas, thereby capable of reducing unburned methane, nitrogen oxides, and carbon dioxide contained in exhaust gas.
Patent KR-20220005273-A (KR)
Title: Fastening assembly for gang form
Inventor: LEE BYEONG YEONG
IPC: E04G17/07
Filed: 2020-07-06
Abstract: The present invention relates to a coupling assembly for a gang form and, more specifically, to a coupling assembly for a gang form, capable of easily and safely combining and separating a gang form combined with an outer wall of a building. The coupling assembly for a gang form, which is meant to fix a gang form to an outer wall of a building, includes: a supporter having one end buried in the outer wall of the building and having the other end projected to the outside to support the gang form; and a cone member combined while surrounding the outer circumference surface of the supporter, wherein an engaged head part is formed at the other end of the supporter, a safety lifting member is placed between the engaged head part and the cone part to be mounted on the gang form to be movable in a vertical direction, and, as the cone member is moved forward and backward along the supporter, the safety lifting member has one side attached to the cone member and has the other side attached to the engaged head part to be fixed.
Patent KR-20220006223-A (KR)
Title: Air filter and air clearner including the same
Inventor: CHOI YOON HYUCK
IPC: F24F13/28
Filed: 2020-07-08
Abstract: The present invention relates to an air cleaner capable of being used for a long time. According to one embodiment of the present invention, the air cleaner comprises a plurality of filter units disposed to be at least partially adjacent to each other and a bracket for rotatably supporting the adjacent filter units among the plurality of filter units with respect to each other. Each of the plurality of filter units includes a filter member bent so that pleats are repeatedly formed and a filter frame extending along an edge of the filter member to support the filter member. The bracket includes a folding part extending along the filter frame of the adjacent filter unit and selectively folded according to rotation of the adjacent filter units with respect to each other, and a plurality of attachment parts connected to each of the folding part with the folding part interposed therebetween, respectively, and attached to the filter frames of the adjacent filter units, respectively, wherein a direction in which the pleats formed on the filter member extend and a direction in which the bracket extends are perpendicular to each other.
Patent KR-20220007405-A (KR)
Inventor: LEE SEUNG HOO
IPC: A23L13/40
Filed: 2020-07-10
Abstract: The present invention relates to a meat aging composition using aronia and a green tea extract and a meat aging method using the same. The method comprises: a meat preparing process of immersing meat prepared by processing slaughtered meat for each part and size in fresh water of deep sea water for five hours so as to remove moisture and bad odor from the meat and age the meat; a primary aging process of mixing aronia powder with psyllium husk powder, mixing the mixture thereof with a green tea extract, a trifoliate orange extract and water, and immersing the washed and aged meat in the mixture thereof so that a moisture content of the meat is reduced and the meat is aged through low-temperature aging that is performed at a temperature of 0-5℃ for seven hours; a secondary aging process of immersing the primarily-aged meat in a mixture of water and a Schisandra chinensis extract so that effective components of the Schisandra chinensis extract forms a coating film on the surface of the meat through high-temperature aging that is performed at a temperature of 20-30℃ for 10 hours, and thus, juicy meat can be provided; a sauce aging process of immersing the secondarily-aged meat in a sauce composition prepared by mixing traditional Korean soy sauce, water, minced garlic, ginger, wine, pepper, onions, plum syrup, starch syrup, spring onions, red peppers, apples and pears, and heating and extracting the mixture thereof, and aging the meat in the sauce composition for 2-4 days. According to the present invention, the meat prepared thereby contain effective components of each of the raw ingredients, thereby being beneficial to the health.
Patent KR-20220009021-A (KR)
Inventor: KIM GYOUNG HO
IPC: B29C45/44
Filed: 2020-07-15
Abstract: The present invention relates to an undercut take-out device equipped with an injection pressure dispersion type angular cam of an injection mold, and more specifically relates to an undercut take-out device equipped with an injection pressure dispersion type angular cam of an injection mold, which disperses injection pressure transmitted in parallel during injection and spaces a mold apart at a certain distance to easily remove an injection product from the mold. An injection mold device is composed of: an upper mold and a lower mold for forming a cavity; a lateral side mold for forming a cavity undercut; and an angular cam inserted diagonally into the upper mold, the lower mold, and the lateral side mold to move the lateral side mold laterally, wherein the injection mold device is composed of: the angular cam which is formed of a bar of rectangular cross section, and has an upper facing part formed perpendicular to a moving direction of the lateral side mold formed in the cavity direction at an upper end, and a lower facing part formed perpendicular to the moving direction of the lateral side mold formed in the opposite direction of the cavity at a lower end; an upper angular pocket formed at the upper mold, and having an upper mold wall in which the upper end of the angular cam is inserted and the upper facing part is in face-to-face contact; and a lower angular pocket formed at the lower mold, and having a lower mold wall in which the lower end of the angular cam is inserted and the lower facing part is in face-to-face contact. When the injection mold product is introduced into the cavity, injection pressure transmitted to the lateral side mold is dispersed by the upper facing part and the lower facing part.
Patent KR-20220010645-A (KR)
Inventor: CHOI JONG SEOK
IPC: G06Q50/30
Filed: 2020-07-16
Abstract: The present invention relates to a system for monitoring a safe home-return of an academy bus. According to the present invention, provided is the system for monitoring the safe home-return of the academy bus comprising: a management server that stores, for each of a plurality of academies, the operation information of an out-of-hospital vehicle corresponding to the relevant academy, the personal information of a student and a guardian, and the driver information matched with the out-of-hospital vehicle to communicate with a terminal-side of each of a student, a driver, and a guardian; a driver terminal that connects to the management server and provided with a driving information list of the out-of-hospital vehicle matched with the driver, and matches the location information of the out-of-hospital vehicle and the boarding or disembarking notification information per student based on a current measured GPS value to transmit thereof to the management server; a student terminal that connects to the management server and receives the driving information and the location information of the out-of-hospital vehicle for the academy matched with the student, and transmits the current location of the student based on the current measured GPS value to the management server; and a guardian terminal that connects to the management server, and receives the driving information and the location information of the out-of-hospital vehicle corresponding to the at least one academy matched with the student, the boarding or disembarking notification information of the student for the out-of-hospital vehicle, and the current location of the student. According to the present invention, the driver of the out-of-hospital vehicle connected to the academy, the real-time operation information of the out-of-hospital vehicle in conjunction with the student-side terminal, and the boarding/disembarking information of individual students can be managed, and enables the guardian to remotely monitor the arrival, departure, and returning home of the student with ease of mind by providing the relevant information, in real-time, to the guardian-side terminal matched with the student.
Patent KR-20220017765-A (KR)
Title: Scroll compressor
Inventor: AHN HYUN SEONG
IPC: F04C18/02
Filed: 2020-08-05
Abstract: One embodiment of the present invention provides a scroll compressor, comprising: a housing; a motor provided in the housing; a rotating shaft rotated by the motor; an orbiting scroll in association with the rotating shaft and pivoting motion; a fixed scroll forming a compression chamber (C) together with the orbiting scroll; a discharge reed valve coupled to one surface of the fixed scroll to open and close one or more discharge ports of the fixed scroll through which a refrigerant compressed in the compression chamber is discharged; and a retainer coupled to the discharge reed valve to limit the degree of opening of the discharge reed valve, wherein at least a portion of the surface of the retainer facing the discharge reed valve is characterized in that a buffer member is provided, thereby capable of reducing the retainer hitting noise of the discharge reed valve.
Patent KR-20220018762-A (KR)
Inventor: LEE CHOONG HYUN
IPC: C23C16/458
Filed: 2020-08-07
Abstract: A substrate support assembly according to an embodiment of the present invention includes: a susceptor plate including at least one substrate seating portion on which a substrate is mounted; at least one satellite each disposed the at least one substrate seating portion, having the substrate seated on an upper surface thereof, and relatively rotated with respect to the susceptor plate by a rotation gas supplied from the at least one substrate seating portion to revolve the substrate; a plurality of lift pins disposed through the at least one satellite, loading or unloading the substrate to the at least one satellite by being relatively raised and lowered with respect to the at least one satellite, and coupled to the at least one satellite when the substrate is seated on the at least one satellite, to be raised or rotated together with the at least one satellite; and at least one pin support unit including a body portion disposed on the at least one substrate seating portion below the plurality of lift pins to support the plurality of lift pins when loading or unloading the substrate, and a leg portion connected to the body portion and extending through the at least one substrate seating portion, and capable of relatively raising or lowering with respect to the susceptor plate. According to the present invention, it is possible to improve process stability.
Patent KR-20220023142-A (KR)
Inventor: JEONG DA BIN
IPC: A62B18/02
Filed: 2020-08-20
Abstract: The present invention relates to a mask in which lengths of mask strings are adjusted using a spring (3) and are fixed with a fixing device (1), and then a cover (2) for covering the spring is provided not to make the spring (3) touch the skin. The present invention enables a user to adjust lengths of the mask strings to avoid pain on rear portions of the ears, thereby ensuring an effect of conveniently wearing the mask for a long time. Especially, in the present invention, the mask can be freely adjusted to be suitable for the face size, ear shape, and position of the user so that an effect of overcoming conventional inconvenience in use can be ensured.
Patent KR-20220023603-A (KR)
Title: Portable device communicating with charger and operating method thereof
Inventor: BANG SANG UN
IPC: H02J7/00
Filed: 2020-08-21
Abstract: According to an exemplary embodiment of the present disclosure, a portable device may comprise a modem performing power line communication with an external charger and a charging circuit charging a battery and supplying power to an electric load from first power provided from the charger. The charging circuit can block supplying first power to the electric load and supply second power from the battery during a first section including a section in which power line communication occurs.
Patent KR-20220027367-A (KR)
Title: Photosensitive resin composition and photosensitive resin layer using the same and color filter
Inventor: HEO SOOYOUNG
IPC: C08F220/32
Filed: 2020-08-26
Abstract: Provided are a photosensitive resin composition to provide high brightness and excellent chemical resistance and a photosensitive resin layer and color filter using the same. According to the present invention, the photosensitive resin composition comprises: (A) a binder resin containing an acrylic binder resin; (B) a photopolymerizable monomer; (C) a photopolymerization initiator; (D) a colorant containing a phthalocyanine-based dye; and (E) a solvent, wherein the acrylic binder resin includes a structural unit represented by chemical formula 2 and at least one or more selected from a group consisting of structural units represented by chemical formula 1 and chemical formula 3. The acrylic binder resin comprises 5 to 25 wt% of the structural unit represented by chemical formula 2 with respect to the total amount of solids forming the acrylic binder resin, wherein R^0 and R^1 are independently a hydrogen atom or a substituted or unsubstituted C1 to C20 alkyl group, R^2 is a substituted or unsubstituted C3 to C20 cycloalkyl group or a fused ring in which two or more C3 to C20 cycloalkane rings are fused to each other, and L^1 is a substituted or unsubstituted C1 to C20 alkylene group.
Patent KR-20220030356-A (KR)
Inventor: SEO DONG JIN
IPC: F04D29/52
Filed: 2020-08-27
Abstract: According to one embodiment of the present invention, a waterproof fan comprises: a blade module driven by a motor; and a frame having a storage hole storing the blade module and formed to surround the storage hole. The frame comprises an opening unit opening a portion of the storage hole.
Patent KR-20220030553-A (KR)
Title: Touch circuit, touch display device, and touch driving method thereof
Inventor: SHIM HOAN SU
IPC: G02F1/1333
Filed: 2020-09-03
Abstract: Embodiments of the present invention relate to a touch display device and a touch driving method. More specifically, provided are the touch display device wherein by disposing an arrangement of a touch electrode for which a touch line is connected differently for each touch block, the touch display device can effectively identify a ghost touch while reducing the touch line and a touch sensing unit; and the touch driving method. The touch display device comprises: a display panel; and a touch circuit.
Patent KR-20210066702-A (KR)
Title: Package and method of forming same
Inventor: TAI CHIH HSUAN
IPC: H01L23/498
Filed: 2020-09-07
Abstract: An integrated circuit package and a method of forming the same are provided. The integrated circuit package includes an optical integrated circuit die. The optical integrated circuit die includes an optical coupler. The integrated circuit package includes an encapsulant for encapsulating the optical integrated circuit die, a first redistribution structure over the optical integrated circuit die and the encapsulant, and an opening extended through the first redistribution structure and exposing the optical coupler. It is possible to produce a semiconductor device with a small footprint and enhanced functionality.