baber/WOPTO huggingface dataset:
Patent KR-20210030856-A (KR)
Inventor: HIROTO OHNARI
IPC: G06F3/0484
Filed: 2020-07-28
Abstract: A shoe dryer comprises: a main body; a shoe accommodating part provided inside the main body to accommodate shoes; a blowing unit that blows air toward shoes accommodated in the shoe accommodating part; a camera that acquires an image of shoes by photographing shoes accommodated in the shoe accommodating part; and a control apparatus for recognizing shoe information from the shoe image acquired by the camera and controlling the direction of air blown by the blowing unit based on the shoe information.
Patent KR-20220014243-A (KR)
Inventor: MIN KYU KIM
IPC: F16K15/06
Filed: 2020-07-28
Abstract: In accordance with the present invention, provided is a rising stem ball valve capable of minimizing a friction loss through a method of doubly rolling a vertical slope surface of a stem, which is inserted into a neck part of a ball to be raised, through a plurality of line contacts as well as providing convenience in maintenance by enabling a partial replacement of only a part damaged by the plurality of line contacts due to an abnormal flow. To achieve the purpose, the rising stem ball valve includes: a plurality of rolling members individually coming in line contact with both sides of the inner surface of a neck at a predetermined distance from each vertical slope surface on a horizontal line while being primarily rolled in accordance with a rise of the vertical slope surface; and each rolling shaft member inserted at a predetermined distance such that the plurality of rolling members can be rotated, and provided to be rotatable on the neck through each rotary member provided at each end of both sides to be secondarily rolled. Therefore, the present invention can bring about an effect of enabling the vertical slope surface of the stem to be more quickly and more smoothly raised as well as securing a long use period due to the minimization of abrasion, and also, an effect of achieving excellent maintenance convenience as well as excellent economic feasibility.
Patent KR-20220016335-A (KR)
Title: Variable Capacity External Control Valve
Inventor: SIM YEON HO
IPC: F04B27/10
Filed: 2020-07-30
Abstract: The present invention provides a control valve for a variable capacity compressor, comprising: a main housing in which a coil, a core and a plunger are provided; a communicating housing which is installed in front of the main housing, and in which a first communicating hole, a second communicating hole and a third communicating hole communicating with a crank chamber, a discharge chamber and a suction chamber of the variable capacity compressor respectively are formed, a first internal space communicating with the first communicating hole is formed and a second internal space communicating with the second communicating hole and the third communicating hole and disposed between the first internal space and the main housing is formed; a bellows decompression member installed in the first internal space; a hollow valve member installed in the second internal space; and a rod installed in the core, and having one end penetrated into the valve member to be in contact with the bellows decompression member and the other end inserted into the plunger, wherein a main valve opened and closed by a selective contact with the front end of the second internal space of the communicating housing is formed and an assistant valve opened and closed by a selective contact between the bellows decompression member and the valve member is formed. The present invention can inhibit a sudden rise in pressure inside the discharge chamber (Pd) by allowing the main valve to be in an opened state when an air conditioner turns off. A protrusion of the rod and a repulsive stopper form a close contact state such that the plunger can easily return to a corresponding designated position, thereby solving any instability of an initial operation.
Patent KR-20210015726-A (KR)
Inventor: KIM HWANG SUK
IPC: C09K3/00
Filed: 2020-07-31
Abstract: Provided are a near-infrared absorber comprising a compound represented by the following Chemical Formula 1, a near-infrared absorption/blocking film, a photoelectric device, an organic sensor, and an electronic device. One embodiment provides a near-infrared absorber having excellent near-infrared light absorption properties. [Formula 1] In Chemical Formula 1, Ar^1, Ar^2, X^1, L^1, L^2, R^1, R^2, R^3, and R^4 are as defined in the detailed description.
Patent KR-20220018843-A (KR)
Inventor: JUNG RAPHAEL
IPC: H01L23/00
Filed: 2020-08-07
Abstract: Provided is a preliminary bonding unit, which includes: a plate provided to fix a functional film; a lift driving portion connected to the plate and elevating the plate; and at least one heater penetrating through the plate and capable of forming a preliminary bonding body by locally pre-bonding the functional film adsorbed on the plate to an object using heat. Thereby, the preliminary bonding body of the ordered state is easily formed.
Patent KR-20220022162-A (KR)
Title: Environmental managing system and method based on geofence
Inventor: CHYUN CHAN HYUK
IPC: G06Q50/26
Filed: 2020-08-18
Abstract: Disclosed are a geofence-based environment management system and an environment management method. The geofence-based environment management system according to one embodiment includes: a control server which sets a regional range including a management area as a geo-fence, and analyzes an environmental state of the management area based on environmental information on the geo-fence; and one or more management devices disposed in the management area and managing the environment of the management area based on the analysis of the control server.
Patent KR-20200101890-A (KR)
Inventor: MIYAKE HIROYUKI
IPC: H01L27/12
Filed: 2020-08-18
Abstract: One of the objectives of the present invention is to provide a semiconductor device having a transistor using an oxide semiconductor with high reliability. One of the objectives of the present invention is to reduce a photolithography process and provide a semiconductor device with high productivity and high yield. The semiconductor device has a first wiring, a second wiring, and a third wiring having a potential lower than potentials of the first wiring and the second wiring between the first wiring and the second wiring. The first wiring and the third wiring are electrically connected through a first transistor to which a gate electrode layer and a source electrode layer are electrically connected. The second wiring and the third wiring are electrically connected through a second transistor to which the gate electrode layer and the source electrode layer are electrically connected. Above or below the first wiring, the second wiring, and the third wiring, a continuous oxide semiconductor film used in a semiconductor region of the first transistor and the second transistor is formed.
Patent KR-20220022414-A (KR)
Title: Underwater pump for microbubble generation
Inventor: KIM JI HEUNG
IPC: F04D29/42
Filed: 2020-08-18
Abstract: The present invention relates to an underwater pump for generating microbubble, comprising: an underwater motor having a vertically erected motor rotary shaft, and having a water inlet pipe having a water inlet, into which a fluid is absorbed, on a lower side, and having a water outlet pipe having an outlet, from which the fluid is discharged, on an upper end; a large number of compartment sealing units sealed and accumulated in multiple layers on an upper side of the water inlet pipe of the underwater motor, and forming compartments communicating with each other for connecting the inlet of the water inlet pipe to the outlet of the water outlet pipe; a rotary impeller inserted and sealed into an upper end of a compartment sealing unit on a lower side among the large number of compartment sealing units, and keeping the sealed status respectively, and having an axial hole axially engaged with the motor rotary shaft to be able to idle, and rotating; a pneumatic pressure generation apparatus supplying one of oxygen or ozone or hydrogen or nitrogen or the air including the same into the compartment sealing units with a certain pressure by a compressor through a supply pipe engaged with the rotary impeller to be sealed by another compartment sealing unit placed on an upper side of the uppermost compartment sealing unit; a bubble generation impeller placed inside a compartment sealing unit placed on an upper side of the supply pipe, and being a plate body having an axial hole axially engaged with the motor rotary shaft, and having a large number of bubble generation bump units folded and extended from an upper surface toward an upper side; and a bubble generation unit fixed between the water outlet pipe of the underwater motor and the outlet and discharging the microbubble through the outlet. As such, the present invention is able to be an underwater pump to be available in the water without requiring a separate microbubble generation apparatus or an auxiliary pump, require a low purchasing cost, have a simple structure, be easily manufactured, reduce manufacturing cost, have little concern over malfunction, and greatly reduce maintenance cost.
Patent KR-20220022805-A (KR)
Inventor: JUNG GWANG MO
IPC: B03B5/48
Filed: 2020-08-19
Abstract: The present invention relates to a raw laver-foreign matter sorter for foreign matter removal from raw laver, which includes: a sorting cylinder configured by vertically and alternately stacking rotating wheel members coupled to a rotating shaft having a predetermined length and vertically installed on the upper surface of a table and horizontally rotating together with the rotating shaft and fixed ring members fixed to fixing rods vertically installed on the upper surface of the table so as to have a predetermined interval from the rotating shaft; sorting slits formed between the rotating wheel member and the fixed ring member with a size allowing raw laver passage and not allowing foreign matter passage; and foreign matter removal chips installed on the upper and lower surfaces of the rotating wheel member and moving along the sorting slit together with the rotating wheel member. According to the present invention, the foreign matter removal chips rotating along the sorting slit are used to effectively remove foreign matter stuck or caught in the sorting slit. As a result, the efficiency of raw laver sorting can be considerably improved and the structure of the sorter can be simplified.
Patent KR-20220022992-A (KR)
Title: Defecation plate for companion animal
Inventor: KANG DAWIT
IPC: A01K23/00
Filed: 2020-08-20
Abstract: The present invention relates to a smart defecation plate for a companion animal, which includes: a main body including a defecation table where a companion animal defecates and a storage portion where the excrement is stored; a defecation treatment unit supplying a defecation pad onto the defecation table and, when the companion animal defecates, winding the defecation pad and transferring the excrement to the storage portion; a diagnosis unit analyzing information on the excrement transferred to the storage portion and diagnosing the companion animal's health status; a sterilization unit sterilizing and washing the defecation treatment unit by UV and disinfectant spraying after the excrement transfer; a deodorization unit spraying a deodorant to the sterilized defecation pad; a sensor unit sensing the companion animal accessing and leaving the defecation table and whether defecation is performed; and a control unit determining whether the companion animal defecates by analyzing a signal obtained from the sensor unit and driving the defecation treatment unit, the diagnosis unit, the sterilization unit, and the deodorization unit.
Patent KR-20220028613-A (KR)
Inventor: CHO WON GI
IPC: H05B47/155
Filed: 2020-08-31
Abstract: The present invention relates to a system for controlling an expandable multi-channel lighting comprising: a lighting group comprising at least one lighting device allocated to at least one channel and outputting a light based on a preset illuminance value; at least one switchboard connected one-to-one to the lighting group to provide power, and providing, to each lighting device, a lighting illuminance control signal that determines an illuminance value of the lighting device of each lighting group; and a lighting control server that communicates with the switchboard and sets the illuminance value of any one among a user set illuminance value or an automatic set illuminance value to transmit to the switchboard, and monitors a power amount of power supply used by each lighting group and an operating state for each lighting group calculated through a power use amount calculation algorithm. Therefore, the present invention enables on/off setting for each lighting group, brightness setting, etc.
Patent KR-20220029090-A (KR)
Title: Stick-type vinegar
Inventor: LEE GYEONG IL
IPC: A23L2/38
Filed: 2020-09-01
Abstract: The present invention is provided to solve the conventional problem, and to solve the inconvenience of storage and transportation of existing products. In order to solve the above problems, the stick-type vinegar of the present invention is made of a stick-type vinegar, and according to the stick-type vinegar of the present invention as described above, the disadvantages of the conventional method in which storage and long-distance transport are inconvenient are solved. In addition, the present invention has an effect of improving immunity and health by making the vinegar easy to drink.
Patent KR-20210029681-A (KR)
Title: Vapor collecting device
Inventor: KARINO KAZUYUKI
IPC: B67D7/54
Filed: 2020-09-02
Abstract: The present invention aims to respond to the liquefaction of vapor which is a small volume but continuously forms. The vapor recovery apparatus comprises: a liquid blocking means which operates a valve body by a liquid pressure by the introduction of fuel oil from an upstream side by a duct through a branch unit into a ventilation pipe whose one end is connected to an underground tank; an air transfer means; and a vapor condensation means. The liquid blocking means includes: a strainer accommodation chamber (4) which has an inlet toward the upstream side; a liquid gathering unit (6) formed on a lower side of the strainer accommodation chamber (4); and a valve accommodation chamber (16) which has a valve body (15) which closes a valve by liquid pressure on the downstream side of the liquid gathering unit (6), and has an outlet on the downstream side.
Patent KR-20220030760-A (KR)
Inventor: LEE JAEDONG
IPC: G06T19/00
Filed: 2020-09-03
Abstract: The present invention relates to a customized pilot training system using collaborative deep learning in a virtual reality (VR)/augmented reality (AR) environment and a method thereof. More specifically, the system recommends an optimal training course by profile-processing a pilot's training data using VR and AR, so that pilot flight training data performed in a pilot training system environment on the basis of a VR/AR environment is collected to recommend an effective training course to a pilot. In addition, the system provides a higher level of immersion with VR/AR technology to provide additional information about various training environments. Finally, the system provides customized training data according to a user's environment and inclination to proceed with technically and economically efficient training. The customized pilot training system comprises a navigation information collection unit, a collaborative deep learning analysis unit, a VR visualization unit, an AR visualization unit, and a relearning assistant unit.
Patent KR-20220031349-A (KR)
Title: Laundry Treatment Apparatus
Inventor: SEONGIL JEONG
IPC: D06F37/30
Filed: 2020-09-04
Abstract: The present invention relates to a clothes treatment apparatus. More specifically, the clothes treatment apparatus includes: a tub providing a space to store water; a drum provided in the tub to be rotatable to provide a space to store clothes; a driving motor provided in an outer part of the tub to generate a rotating force; a drum rotation shaft provided to penetrate the tub, and having one end fixed to the drum and having the other end fixed located in the outer part of the tub; a clutch delivering a rotating force provided from the driving motor to the drum rotation shaft when the driving motor and the drum rotation shaft are connected, and cutting off the rotating force provided from the driving motor when the driving motor and the drum rotation shaft are separated; a drain part including a drain pipe guiding the water in the tub to the outside, and a drain valve controlling the opening/closing of the drain pipe; and a control part controlling the operation of the clutch and the operation of the drain valve. The control part can include: a control motor provided in the outer part of the tub to generate the rotating force; and a control cam combined with the control motor to be rotatable, and connected with each of the clutch and the drain valve. The control part can be provided to embody a first state, in which the clutch is not in operation and the drain pipe is closed, and a second state, in which the clutch is in operation and the drain pipe is open, through the rotation of the control cam. Therefore, the present invention is capable of making more effective the washing and dehydration of the clothes treatment apparatus.
Patent KR-20220036745-A (KR)
Title: Simulation device and method for steel-materials stacking process
Inventor: SANGHUN KIM
IPC: G06Q10/06
Filed: 2020-09-16
Abstract: A simulation device for a steel material stacking process and a method thereof are disclosed. The simulation device comprises: a simulation unit that simulates warehousing, storing, and dispensing of steel materials by referring to material management data in a virtual space implemented with a digital twin technique to correspond to a temporary yard where pre-treated steel materials to be inputted into a cutter are temporarily stored; and a generating unit for generating a series of processes related to the warehousing, storing and dispensing of the steel materials simulated by the simulation unit by work order information.
Patent KR-20210041495-A (KR)
Title: Spring ring for snap fitting a rotating bezel
Inventor: JACQUOT EMMANUEL
IPC: G04B19/28
Filed: 2020-09-25
Abstract: The present invention relates to a spring ring (14) for snap fitting a rotating bezel, wherein the spring ring is extended in a plane and intended to be received in a ring-shaped groove arranged on a cylindrical outer rim of a middle part of a watch case made of ceramic. According to the present invention, the spring ring comprises at least one lug inclined in relation to the plane of the spring ring on an inner rim thereof, wherein the lug is intended to be engaged with a cylindrical outer surface of the middle part of the watch case so as to index the position of the spring ring in relation to the middle part.
Patent KR-20220042679-A (KR)
Title: Packaging box for battery pack and battery pack housed in the same
Inventor: LEE JUN HOUNG
IPC: B65D81/113
Filed: 2020-09-28
Abstract: The present invention relates to a battery pack packing box capable of easily fixing a battery pack inside a lower case with a buffer member including an insertion hole into which an upper region of the battery pack is inserted. The battery pack packaging box of the present invention comprises: the lower case; the buffer member; and a cover.
Patent KR-20210070179-A (KR)
Title: Precursor composition for film deposition, deposition method of film and semiconductor device of the same
Inventor: HONG CHANG SUNG
IPC: H01L29/51
Filed: 2020-10-07
Abstract: The present invention relates to a precursor composition for forming a metal film, comprising a zirconium compound represented by any one among chemical formulas 1 to 3 and a hafnium compound represented by any one among Chemical Formulas 4 to 6 below. In chemical formulas 1 to 6, R1 to R5 are each independently a hydrogen atom or a C1-C6 alkyl group, L is a linking group of Si or C1-C3, X1 to X3 are a C1 to C5 alkyl group, -NR6R7 or -OR8, or a cyclopentadienyl group with or without a substituent, wherein R6 to R8 are each independently a C1-C6 alkyl group.
Patent KR-20220048564-A (KR)
Inventor: YOO HYUN KOOK
IPC: G06Q30/08
Filed: 2020-10-13
Abstract: The present invention relates to a system and a method for trading secondhand goods by using online auctions. The method for trading secondhand goods by using online auctions comprises the steps in which: a service provider server executes a secondhand good transaction service program; the service provider server executes the secondhand good price quote inquiry service of a secondhand good seller and generates a service application number; a secondhand good seller applies for a request for visit of the secondhand good seller based on a quote inquired by the secondhand good seller through a terminal; the service provider server generates location information on the secondhand good seller and secondhand good storage places through an address written by an applicant; the service provider server sets auctions, generates auction pages, and registers auction items by using a DB in which information and data on secondhand goods are stored; a secondhand good buyer terminal performing a process of previewing auctions, bidding according to the start of auctions, and winning bids; the service provider server provides information on the items of collected secondhand goods and the date and place of the collection to a successful bidder terminal; and the service provider server performs seller and buyer calculation, settlement report transmission, purchase confirmation payment processing, and profits calculation. Therefore, the system and the method can function as brokers so that secondhand goods can be sold at an appropriate price by using online auctions, so that the secondhand good seller and buyers can minimize losses.
Patent KR-20220049270-A (KR)
Inventor: LEE KANG SEOK
IPC: F16F15/02
Filed: 2020-10-14
Abstract: According to an embodiment of the present invention, provided is a vibration damping apparatus with improved seismic performance. The vibration damping apparatus comprises: a vibration damper including at least one strut formed in a vertical direction, a mounting part connecting both ends of the strut and having at least one damper connection hole formed therein, and a first connection part and a second connection part formed between at least a portion of the strut; and an anti-buckling part including an anti-buckling plate having an upper end and a lower end pivotally hinged to the first and second connection parts, respectively, and disposed on at least one surface of the vibration damper. The vibration damper may be made of a stainless steel material.
Patent KR-20220049776-A (KR)
Inventor: YOO KWANG HYUN
IPC: B01J19/10
Filed: 2020-10-15
Abstract: The present invention relates to a carbon nanotube dispersion, a method for preparing the same and use of the carbon nanotube dispersion. The carbon nanotube dispersion according to the present invention is a dispersion including carbon nanotubes dispersed in a solvent, wherein the dispersed carbon nanotubes have an average particle diameter (D_50) of 1-500 micrometers and an absolute value of zeta potential of 10 mV or more, and thus improves electrical conductivity or heat radiating property to allow quick charging and to provide increased capacity. According to the method for preparing a carbon nanotube dispersion of the present invention, carbon nanotube agglomerates can be separated stably into an individual carbon nanotube level, and carbon nanotubes can be dispersed at high concentration. In addition, the present invention provides a carbon nanotube conductive material which improves electrical conductivity or heat radiating property to allow safe quick charging and to provide increased capacity, and a lithium ion battery which ensures stability, realizes high capacity and shows high cost-efficiency.