baber/WOPTO huggingface dataset:
Patent KR-20220119875-A (KR)
Title: Apparatus and method for classifying user types and recommending service based on location information and card transaction information
Inventor: KIM MYUNG RAK
IPC: G06Q50/00
Filed: 2021-02-22
Abstract: According to one embodiment of the present invention, a method for classifying, by a server, a user type and recommending, by the server, a service based on location information and card usage information comprises the steps of: (a) receiving time-based location information of each user terminal and card transaction information of each user from a plurality of user terminals; (b) generating flow information of each user terminal based on the time-based location information of each user and the card transaction information thereof collected within a preset period; and (c) classifying users based on each piece of the flow information and providing service or product recommendation information to a specific user by referring to the flow information of other users belonging to the same classification as the specific user, wherein the card transaction information is information including at least one of a store, a transaction time, a transaction item, and a transaction amount generated in a transaction process using a card, and the flow information includes a value storing at least one of a store name, a store category, number of visits, and an address of the store visited by a specific user terminal or the plurality of user terminals within the preset period based on the time-based location information of each user terminal and the card transaction information thereof.
Patent KR-20220119990-A (KR)
Title: Separation method of semiconducting carbon nanotube and metallic carbon nanotube
Inventor: KIM WOOJAE
IPC: C01B32/172
Filed: 2021-02-22
Abstract: The present invention relates to a separation method of semiconducting carbon nanotubes and metallic carbon nanotubes using gel chromatography. Specifically, according to the separation method of the present invention, semiconducting and metallic carbon nanotubes can be economically and easily separated with high purity using a surfactant with low concentrations so that the separation method can be usefully used to separate carbon nanotubes into semiconducting carbon nanotubes and metallic carbon nanotubes in a mass process.
Patent KR-20220122181-A (KR)
Title: Home IOT-based service system
Inventor: KIM SANG TAE
IPC: H04L65/40
Filed: 2021-02-26
Abstract: The present invention relates to a home IoT-based service system. More specifically, the home IoT-based service system comprises: a state measurement sensor (10); and a temperature and humidity sensor (20), a human motion sensor (30), and an air quality sensor (40) in the room of the house of a user, to control various electronic devices in the room and receive the current state in real time. The home IoT-based service system can automatically control electronic products according to measured values provided from the various sensors and open and close doors and windows, thereby creating a pleasant indoor environment and conveniently controlling various electronic products, and can identify turn ON/OFF or a power amount of, and a failure, in the electronic products in real time, thereby enabling users to respond immediately to a situation that occurs.
Patent KR-20220102531-A (KR)
Title: Portable wireless lighting device with pest control function
Inventor: BEAK TEAIN
IPC: F21Y115/10
Filed: 2021-03-02
Abstract: The present invention relates to a portable smart wireless lighting device, which provides a pest control function, comprising: an LED module unit (110) on which first and second LED chips (111, 112) are mounted; a control unit (120); a power charging supply unit (130); an ultrasonic transmission unit; a window (140) having a mirror function; a case unit (150) including upper and lower cases (151, 152); a cradle (160); and a switch unit (170).
Patent KR-20220124983-A (KR)
Title: Waterproof step motor using magnetic field repulsion between rotating magnets
Inventor: KANG BO SUN
IPC: H02K5/10
Filed: 2021-03-04
Abstract: The present invention relates to a waterproof stepper motor using magnetic field repulsion between rotating magnets. The waterproof stepper motor includes: a case (100) whose inside is opened upward; a cover (200) installed to be openable on the upper surface of the case (100); a gasket (300) interposed between the case (100) and the cover (200) to perform sealing; a rotor unit (400) rotatably arranged in the case (100); and a fixed core (500) which is installed inside the case (100) so as to cover the outer circumferential surface of the rotor unit (400) while forming a certain distance from the rotor unit (400) to drive the rotor unit (400) by electromagnetic force, wherein coils (510) arranged radially on the upper and lower surfaces are exposed, respectively. According to the present invention, as upper, middle and lower magnets are installed so that the same polarities face each other, strong repulsive force acts. As a result, as the magnetic force flux density (shortened to "magnetic flux density"), which indicates the size of a magnetic field, increases, the rotational torque can be increased. It is possible to maximize the output efficiency compared to the conventional method.
Patent KR-20210030916-A (KR)
Title: Vacuum cleaner
Inventor: INGYU YANG
IPC: A46B13/02
Filed: 2021-03-08
Abstract: The vacuum cleaner of the present invention includes: a cleaner body having a suction motor on the inside and a handle on the outside; and a suction nozzle connected to the cleaner body, wherein the suction nozzle includes a housing having at least a front opening; a rotation cleaning unit installed inside the housing, at least a portion of which is exposed through an open portion of the housing, and formed to clean the floor surface by a rotation operation; a driving unit inserted into one side of the rotary cleaner to provide power for rotating the rotary cleaner; and a rotation support unit inserted into the other side of the rotation cleaning unit to rotatably support the rotation cleaning unit, wherein the rotation cleaning unit includes a cylindrical nozzle body rotatably installed inside the housing; and a protrusion protruding from an inner circumferential surface of the nozzle body and receiving power from the driving unit. According to the present invention, provided is a vacuum cleaner having a structure for preventing static electricity, which is generated by the rotation of a rotary cleaner, from being delivered to a user.
Patent KR-20220126836-A (KR)
Title: Overcooked rice soup containing Perilla seeds and its manufacturing method
Inventor: KIM MINA KYUNGMIN
IPC: A23L27/14
Filed: 2021-03-09
Abstract: The present invention relates to the manufacture of scorched rice soup containing perilla seeds by adding perilla seeds, wherein the scorched rice soup containing the perilla seeds of the present invention is a very useful invention as the perilla seeds and other ingredients are added to the scorched rice soup, which is eaten by pouring boiling water over the scorched rice to develop a product that is healthy, and is simple to have excellent sensory properties.
Patent KR-20220127100-A (KR)
Title: Conformal coating device capable of multi-axis drive
Inventor: KWON TAE HWA
IPC: H05K3/00
Filed: 2021-03-10
Abstract: The present invention relates to a conformal coating device capable of multi-axis movement. More specifically, the conformal coating device includes: a coating body; an installation frame mounted in the coating body; first and second coating valves disposed in the installation frame; a rotation means mounted in the installation frame, and enabling the first coating valve to be rotated; and a tilting means provided on the rotation means, and enabling the first coating valve to be tilted. Therefore, in accordance with the present invention, since a coating valve having various spray forms is allowed to be moved multiaxially such as being rotated, tilted, lifted and the like, the conformal coating device can efficiently form a coating layer corresponding to the characteristics, shape, protection range and the like of a component mounted on a circuit board, while keeping the coating quality appropriate, thereby increasing the reliability of the product.
Patent KR-20220141650-A (KR)
Inventor: JANG SEOK SU
IPC: A24D3/06
Filed: 2021-04-13
Abstract: One embodiment according to the present disclosure discloses a tobacco material including a center portion including a flavor material, and an outer layer portion including a tobacco mixture, and the outer layer portion is formed to surround the center portion. In addition to the same, various embodiments identified through the specification are possible. According to various embodiments of the present disclosure, it is possible to improve the efficiency of the process of manufacturing tobacco material, and the manufacturing yield can be improved through the process.
Patent KR-20220142192-A (KR)
Title: Storage device and operating method thereof
Inventor: JAE YOUN JANG
IPC: G06F1/30
Filed: 2021-04-14
Abstract: The present technology relates to an electronic device. A storage device according to the present technology may include a memory device and a memory controller. The memory device may include a buffer block and a plurality of zones to which a plurality of data blocks are assigned, respectively. The memory controller may control the memory device to flush write data corresponding to a write action to the buffer block when the write action performed in a first zone among the plurality of zones is interrupted due to a sudden power-off in which the power supply is abnormally cut off. The memory controller may control the memory device to perform a sudden power-off recovery action which copies the data stored in the first zone into a second zone among the plurality of zones after the power supply is recovered. The memory controller may control the memory device to: copy, in the sudden power-off recovery action, data stored in a source block for which the write action is aborted among data blocks assigned to the first zone into a target block among data blocks assigned to the second zone; and copy write data flushed into the buffer block to the target block. According to the present invention, the memory device has improved storage area management performance.
Patent KR-20220144550-A (KR)
Inventor: ASHWIN KULKARNI
IPC: H04L12/40
Filed: 2021-04-20
Abstract: The present invention relates to a vehicle communication device and a method thereof. The vehicle communication device comprises: a data position determining unit for receiving input values randomly selected among sensor values generated in a vehicle and substituting the input values for at least one preset position determining function to determine data and position information of length information of the data; and a message processing unit for identifying a start position of the data and an insertion position of the length information in a CAN message based on the position information.
Patent KR-20220145999-A (KR)
Inventor: DAEHYUN KOH
IPC: G11C7/18
Filed: 2021-04-23
Abstract: According to the present invention, a semiconductor device includes: a first switch connecting a first switch coupling a first power source and a first node according to a first control signal; a sense amplifier connected between the first node and a second node and performing a sensing operation; a second switch connecting a second power source and the second node according to a second control signal; and a sense amplifier control circuit providing the first control signal and the second control signal. The sense amplifier control circuit controls the second control signal so that a voltage of the second node reaches a shift voltage higher than a voltage of the second power source during a first sensing period of the sensing operation and a bias current flow through the second node during a second sensing period after the first sensing period increases.
Patent KR-20220146106-A (KR)
Inventor: JEONG YOUNG HUN
IPC: H01L41/083
Filed: 2021-04-23
Abstract: The present invention aims to provide a piezoelectric stack structure that facilitates stacking a plurality of unit piezoelectric structures and enables efficient deformation of stacked piezoelectric ceramics. A piezoelectric stack structure using a unit piezoelectric structure and a unit cover film is disclosed. The piezoelectric stack structure is configured by alternately stacking a unit piezoelectric structure and a unit cover film, wherein the unit piezoelectric structure includes a conductive elastic substrate, a piezoelectric ceramic having a smaller size or smaller diameter than the elastic substrate and stacked on the elastic substrate, an upper electrode stacked on the piezoelectric ceramic, and an annular insulating stacked on the elastic substrate to completely cover the elastic substrate and have an upper surface lie on the same plane as an upper surface of the upper electrode, and the unit cover film includes an insulating plate, a first conductive plate stacked on a first surface of the insulating plate; and a second conductive plate stacked on a second surface of the insulating plate.
Patent KR-20220147384-A (KR)
Inventor: KIM JONG HUN
IPC: A62C13/76
Filed: 2021-04-27
Abstract: A fire extinguisher transfer device for a helideck is disclosed. According to an aspect of the present invention, a fire extinguisher transfer device for a helideck, which transfers a fire extinguisher installed on a ramp of a helideck onto the helideck, comprises: a guide rail formed along the slope of the ramp; a pedestal coupled to the guide rail to support the fire extinguisher and move along the slope; and a gas spring with one end supported on the helideck and the other end connected to the pedestal. When the fire extinguisher is loaded on the pedestal, the gas spring is compressed, and when the user pulls the fire extinguisher to the helideck, the compressed gas spring can push the fire extinguisher up.
Patent KR-20210049765-A (KR)
Title: Handle For Furniture
Inventor: PARK TAE SOON
IPC: A47B95/02
Filed: 2021-04-28
Abstract: A furniture handle according to one embodiment of the present invention relates to in being fixed to the furniture by a fastening member, and comprises: a main body part that forms an insertion space into which a finger can be inserted, and is fixed to the furniture; a handle part rotated from a first position to a second position on the main body part by an external force and pulled by a finger; and a torsional spring that applies an elastic force to the handle part so that the handle part is rotated from the second position to the first position when no external force is applied to the handle part. One end of the torsional spring may be in contact with the main body part and the other end may be in contact with the handle part. Therefore, the present invention is capable of being used regardless of a thickness of the finger.
Patent KR-20220149042-A (KR)
Inventor: PI JE HOON
IPC: F24F6/00
Filed: 2021-04-30
Abstract: The present invention relates to a water treatment type eco-friendly non-filter air purifier to save time and money on filter replacement. According to the present invention, the air purifier installed in an upper case and a lower case comprises a round cylindrical main body unit and a rod-shaped water inlet unit. The main body unit includes: a motor operating a fan blade; a first fan blade sucking air and anions from an upper motor unit; a second fan blade sucking water from the lower case disposed on the lower part of the air purifier; and a water discharge hole formed to spread the water to wings of the second fan blade. The water inlet unit includes: a water transfer shaft for transferring the water from a water tank; a water transfer column for receiving the water transfer shaft therein; and a pumping fan rotating the water to transfer the water in the water tank and rotating the water to prevent foreign matter from accumulating at the bottom of the water tank. The main body unit is disposed in the upper case, and the water inlet unit is disposed in the lower case.
Patent KR-20220150119-A (KR)
Title: Mist Spray for Pet
Inventor: KWON JUNG KEE
IPC: B05B17/06
Filed: 2021-05-03
Abstract: The present invention relates to a mist spray device for pets that can be worn on a pet and can spray uniformly even when the pet moves. According to one aspect of the present invention, provided is a mist spray device for pets that includes: a funnel worn on a snout to cover the nose and mouth of a pet, extended forward and formed in a hollow shape; and a mist generating module mounted on the front of the funnel and misting the chemical solution into the funnel.
Patent KR-20220152443-A (KR)
Inventor: YONG GWAN CHANG
IPC: F01M11/03
Filed: 2021-05-07
Abstract: An oil filter cartridge is installed in an accommodation space of a housing to which a cap and a case limiting the accommodation space are rotated and coupled around a prescribed axis and comprises: a filter frame having a first plate having a first opening part into which a bypass filter coupled to the cap is inserted in the axis direction, a second plate axially separated from the first plate and having a second opening part, and a core forming a hollow space connecting the first opening part and the second opening part between the first plate and the second plate; a filter element inserted into the outside of the core; a third plate having a third opening part corresponding to the first opening part and allowing the bypass filter to be inserted thereinto, coupled to the lower side of the first plate to be rotated around the axis, and having a plurality of supports arranged around the third opening part and arranged along a prescribed circumference around the axis; and a drain cork separably coupled to one among the plurality of supports, and inserted into a drain port formed on the cap. If the oil filter cartridge in accordance with the present invention is used, the drain cork can be firmly supported by the third plate, and damage caused by interference and friction of the drain cork, the filter frame, and the bypass filter accommodated in the accommodation space of the housing when the cap and the case are rotated and coupled can be prevented.
Patent KR-20220155655-A (KR)
Title: Substance dispersion system and method using by unmanned aerial vehicle for fog dispersion
Inventor: CHA JOO WAN
IPC: B05B13/00
Filed: 2021-05-17
Abstract: The present invention relates to a material spraying system based on the use of an unmanned aerial vehicle for fog dissipation and a method thereof to continuously improve administration by spraying a seeding material which is cloud seeds to an occurrence area in which fog is created based on a target area when fog is created by using a transport means which is an unmanned aerial vehicle. To this end, the material spraying system based on the use of an unmanned aerial vehicle for fog dissipation comprises: an operation means selecting a target area requiring fog dissipation and a fog occurrence area in which fog is created based on collected weather information, checking the range of the fog occurrence area and fog occurrence time in the fog occurrence area, and determining the number of spray times, a spray amount, and a spray location of a seeding material for fog dissipation; and a transport means automatically controlled based on selection information through the operation means, checking information through the operation means, and determination information through the operation means, transporting the seeding material from the fog occurrence area to the spray location in response to the fog occurrence time in accordance with control of the operation means, and spraying the seeding material to the spray location.
Patent KR-20220156697-A (KR)
Title: Kimbugak manufacturing method using various food ingredients and Kimbugak manufactured by the method
Inventor: LEE YONG IN
IPC: A23L7/157
Filed: 2021-05-18
Abstract: The present invention relates to a method for manufacturing laver chips by using various food ingredients. In particular, due to differences in the characteristics of each food material used in a product, microorganisms harmful to a human body may proliferate in the produced laver chips, or biological hazards such as microorganisms or bacteria may occur in the laver chips during storage or distribution. The present invention is to prevent the problems and also problems such as deterioration of finished product quality. In addition, the present invention relates to a method for providing laver chips having various flavors, rich nutrients, and excellent texture while removing harmful factors to health by manufacturing safely cooked laver chips using various food ingredients, and to a laver chip manufactured by the method.
Patent KR-20220156270-A (KR)
Title: Non-woven Fabric With Excellent Elasticity And Soft Touch
Inventor: SUNWOO YE RIM
IPC: D04H1/498
Filed: 2021-05-18
Abstract: The present invention relates to non-woven fabric with excellent elasticity and soft touch, which has a spunbonded nonwoven fabric layer and a microfiber layer that are laminated by hydroentanglement. The spunbonded nonwoven fabric layer comprises modified polyester fiber, and microfiber includes one or at least two of polyester (PET), nylon (Nylon), polypropylene (PP), polyethylene (PE), and polylactic acid (PLA).
Patent KR-20220157617-A (KR)
Title: Method, device, and computer-readable medium for deriving colormetry reference color
Inventor: MIN BOG KI
IPC: G06T7/90
Filed: 2021-05-21
Abstract: The present invention relates to a method for deriving a colorimetry reference color optimized for a target group, a device thereof, and a computer-readable medium thereof which derive a colorimetry reference color in consideration of specificity of a target group to perform accurate colorimetry for a target which belongs to the target group in performing colorimetry of the target photographed together with the colorimetry reference color printed on a color card and the like.
Patent KR-20220159696-A (KR)
Inventor: KIM KYEUNG HEE
IPC: H04N21/8549
Filed: 2021-05-26
Abstract: A tourist attraction photography system that allows users to photograph tourist spots using an image-generating device, according to an embodiment of the present invention, comprises: an image-generating device that is installed at a predetermined distance from a tourist attraction to include a tourist attraction and generates a plurality of background images by shifting the focus in pixel units with a preset resolution; and an image correction unit that generates a gigapixel image by connecting the plurality of background images pixel by pixel. The image-generating device generates a user image by photographing a user located at the tourist attraction according to a user's request. The image correction unit creates an integrated image by combining the user image with the gigapixel image.
Patent KR-20210066771-A (KR)
Title: Molten metal samplers for high and low oxygen applications
Inventor: DOETS JAN
IPC: G01N1/10
Filed: 2021-05-27
Abstract: The present invention relates to a sampler for taking a sample from a molten metal bath, specifically from a molten steel bath, wherein the sampler includes: a carrier tube; a sample chamber assembly; an inlet conduit; a measuring head; and a metal bushing.
Patent KR-20210066779-A (KR)
Title: Display device
Inventor: GO JEONGHUN
IPC: G02F1/133
Filed: 2021-05-28
Abstract: The present invention relates to a display device advantageous for reducing manufacturing cost. The display device includes: a display panel; a printed circuit board (PCB) including a first substrate and a second substrate; a driving circuit disposed on the first substrate; a carrier connected between the display panel and a pad of the PCB and having a data driving integrated circuit mounted thereon; a protrusion corresponding to the pad and protruding from a side of the second substrate; and a signal line disposed in the protrusion, the first substrate, and the second substrate, a signal line for transmitting a signal from the driving circuit to the carrier. Accordingly, a larger number of source printed circuit boards can be made from one mother board.