baber/WOPTO huggingface dataset:
Patent KR-20210155186-A (KR)
Inventor: HWANG IN KUK
IPC: A62B23/06
Filed: 2020-06-15
Abstract: The present invention relates to a nose mask, wherein one side of a filter is moved so that during inhalation, the filter is sucked in to narrow a passage, and during exhalation, the filter is pushed to open the passage. Accordingly, fine dust or viruses are filtered out during inhalation, and during exhalation, the exhalation of a breath is not blocked, making it easier to breathe. To this end, the present invention relates to a nose mask which comprises: a pair of soft insertion parts made of a silicone material and inserted into the nose, wherein the insertion parts are provided in a state being bounded through a connection part; and porous sponge filters inserted into the insertion parts, respectively, so as to remove fine dust and viruses in the process of breathing. Each filter is provided so that one lower end thereof inserted into the nose is rotatable through an attachment part on an inner circumferential surface of each insertion part, and a fine passage is formed between each filter and insertion part on a side opposed to the attachment part. During an inhalation process, each filter is rotated around the attachment part and is sucked in to be in close contact with the passage. During an exhalation process, each filter is tilted around the attachment part so as to be separated from the passage.
Patent KR-20210155253-A (KR)
Inventor: KIM BYEONG CHEOL
IPC: B26D7/02
Filed: 2020-06-15
Abstract: The present invention relates to an apparatus for continuously cutting a plurality of dried laver sheets, which comprises: a lower transfer unit (100) including a plurality of lower conveyor belts (110) spaced apart from each other at predetermined intervals in a laver processing direction; a cutting unit (200) including a rotary blade (210) provided between the lower conveyor belt (110) of the lower transfer unit (100); and an upper transfer unit (300) including a plurality of upper conveyor belts (310) disposed on the lower transfer unit (100) and arranged at the same distance as the spacing of the lower conveyor belt (110), and guide rollers (322, 324) protruding downward at positions spaced apart from the front end and rear end of the upper conveyor belt (310) by a predetermined interval to incline the inlet and outlet of the upper conveyor belt (310), respectively, thereby cutting the stacked dried laver sheets with an appropriate pressure while performing transfer without disturbance. According to the present invention, in a process of cutting a bundle of stacked laver sheets, operation can be performed continuously without interruption, thereby increasing work efficiency.
Patent KR-20210002035-A (KR)
Inventor: RAHMAN MD SAIFUR
IPC: H04B7/0408
Filed: 2020-06-26
Abstract: The present invention relates to a 5th generation (5G) or a pre-5G communication system to support higher data rates after 4th generation (4G) communication systems such as long term evolution (LTE). An operating method of a terminal comprises: a process of receiving configuration information including multiple transmission configuration indicator (TCI) states; a process of receiving a beam indication indicating a TCI state from the multiple TCI states; a process of identifying a beam based on the beam indication; and a process of transmitting uplink data based on the identified beam.
Patent KR-20220003368-A (KR)
Title: Drug delivery apparatus
Inventor: TAK SEUNG MIN
IPC: A61M5/30
Filed: 2020-07-01
Abstract: The present invention relates to a drug delivery apparatus capable of delivering drug at high pressure. According to the present invention, the drug delivery apparatus comprises an upper body, a lower body, an elastic membrane, and a coupling means. The upper body is formed with a fluid receiving part and an insertion groove communicating with the fluid receiving part. The lower body is provided with a drug receiving part and a nozzle to be inserted into the insertion groove to be mounted on the upper body. The elastic membrane is fixed to one end of the lower body to separate the fluid receiving part and the drug receiving part to prevent an incompressible fluid from being mixed with the drug, and pressurize the drug to be injected into the nozzle when the incompressible fluid expands.
Patent KR-20220003702-A (KR)
Title: Safety cabinet with angle
Inventor: JEOUNG TAE YEUN
IPC: A47B67/04
Filed: 2020-07-02
Abstract: Disclosed is a safety chest of drawers with a narrow upper width and a wide lower width. According to the present invention, the safety chest of drawers with a narrow upper width and a wide lower width may be configured by comprising: side plates symmetrically configured in both directions of the chest body to form a volume area with a narrow upper width and a wide lower width in left and right directions of the chest body; a finishing plate installed in the chest body so that upper and lower portions of the side plate form a volume area with a narrow upper width and a wide lower width; and at least one opening/closing drawer dividing the inside of the space formed by the side plate and the finishing plate to form an accommodating part.
Patent KR-20220006207-A (KR)
Title: The production method of triploid shellfish
Inventor: LEE KEE TAEG
IPC: A01K67/033
Filed: 2020-07-08
Abstract: The present invention relates to a method for producing triploid shellfish and, more specifically, to a method for producing triploid shellfish, which produces triploid shellfish by producing tetraploid shellfish from diploid shellfish. According to the present invention, a method for producing triploid shellfish to produce triploid shellfish from diploid shellfish comprises: a first step (S1) of fertilizing an egg of a diploid female with sperm of a diploid male; a second step (S2) of blocking release of a first polar body or a second polar body from the egg of the first step (S1) to produce a triploid female; a third step (S3) of fertilizing the female egg of the second step (S2) with sperm of a diploid male; a fourth step (S4) of blocking release of a first polar body from the egg of the third step (S3) to produce a tetraploid male; and a fifth step (S5) of fertilizing an egg of the diploid female with sperm of the male in the fourth step (S4) to produce a triploid shellfish.
Patent KR-20220007812-A (KR)
Title: Vehicle regenerative braking stability control system and method
Inventor: JANG SO RA
IPC: B60W40/109
Filed: 2020-07-10
Abstract: Disclosed is a vehicle regenerative braking stability control system comprising: a yaw rate sensor which detects a yaw rate of a vehicle when the vehicle turns; and a controller which calculates a yaw rate target value based on driving state of the vehicle when the vehicle turns, and controls regenerative braking torque of the vehicle based on a comparison result of a yaw rate detection value detected by the yaw rate sensor with the yaw rate target value. The vehicle regenerative braking stability control system improves stability of the vehicle when turning.
Patent KR-20220008125-A (KR)
Inventor: WON SUN HEE
IPC: B28C5/08
Filed: 2020-07-13
Abstract: Disclosed is a device for manufacturing mortar used when molding a bus duct in a molding bus duct. A device for manufacturing mortar according to the present invention includes: a main container; a lid covering the main container; a motor installed on the lid of the main container; a vacuum pump connected to the outside of the main container through a nozzle; and a stirring means connected to the rotation shaft of the motor and rotating in the main container. Three or more support holes for accommodating a mortar mixing container are formed inside the main container.
Patent KR-20220012668-A (KR)
Inventor: LEE CHANG HYUN
IPC: A01K7/06
Filed: 2020-07-23
Abstract: The present invention relates to a water feeding nipple for livestock farming to prevent a floating body from being damaged or broken. According to the present invention, the water feeding nipple for livestock farming comprises: a nipple body assembled to a water supply pipe connected to an external water supply; a cover installed at the lower end of the nipple body and having an empty inside; an operation lever having a front end fitted into a discharge hole of the nipple body and having a rear end exposed under the nipple body to supply or block water; a spring installed inside the nipple body and provided for returning the operation lever to an initial state; a stopper fixedly installed at the lower end of the operation lever; and a floating body inserted into the operation lever to move up and down. The floating body has first and second holes formed to allow the operation lever and the stopper to be fit thereinto and the first and second holes are formed to have different diameters.
Patent KR-20200107883-A (KR)
Title: Hybrid motorcycle
Inventor: AN JEONG KI
IPC: B60K7/00
Filed: 2020-07-29
Abstract: The present invention relates to a hybrid motorcycle, which includes: a body at least having a front wheel, a rear wheel, a steering device, a seat and a key box; a battery supplying driving power; an engine provided to charge the battery; and a rear wheel bracket which is installed on the engine and on which the rear wheel is mounted. Therefore, the hybrid motorcycle can remarkably improve fuel efficiency.
Patent KR-20210035040-A (KR)
Title: Filter for trapping microparticulates in air pollutant comprising vertical nano-gap electrode with multiple holes and air conditioning apparatus having the same
Inventor: RYU YONG SANG
IPC: B01D57/02
Filed: 2020-08-03
Abstract: An air conditioning apparatus is disclosed. The air conditioning apparatus includes a first conductor layer; a filter in which an insulating layer and a second conductor layer having a thickness within a range of 5 to 1000 nm are sequentially stacked, the filter including a plurality of holes passing through the first conductor layer, the insulating layer, and the second conductor layer; a fan assembly that sucks in air from the outside and provides it to the filter; and a processor that controls a power supply device to selectively vary a frequency or voltage magnitude of AC power provided to the power supply device and the filter for providing AC power between the first conductor layer and the second conductor layer.
Patent KR-20220017175-A (KR)
Title: Semiconductor device having wafer to wafer bonding structure and fabricating method thereof
Inventor: OH SUNG LAE
IPC: H01L25/075
Filed: 2020-08-04
Abstract: Disclosed are a semiconductor device having a wafer to wafer bonding structure and a manufacturing method thereof. The disclosed semiconductor device comprises: a lower wafer including a first substrate, a first insulating layer provided on the first substrate, and a first wiring provided inside the first insulating layer; an upper wafer including a second substrate, an element isolation layer provided on a front surface of the second substrate, a through hole connecting the element isolation layer and a rear surface of the substrate facing the front surface, a second insulating layer filling the through hole, covering the rear surface of the second substrate, and bonded to an upper surface of the first insulating layer, a third insulating layer provided on the front surface of the second substrate, and a second wiring provided inside the third insulating layer; and a through-via passing through, at a lower portion of the second wiring, the third insulating layer, the element isolation layer, the second insulating layer on a lower portion of the element isolation layer, and the first insulating layer, and connecting the second wiring and the first wiring. Therefore, the efficiency of a process of manufacturing the semiconductor device can be increased.
Patent KR-20220020470-A (KR)
Title: Hybrid vehicle and method of controlling the same
Inventor: CHO JIN KUK
IPC: H02M1/32
Filed: 2020-08-11
Abstract: The present invention relates to a hybrid vehicle of which an engine can be started when a direct current conversion device malfunctions, and a controlling method thereof. The hybrid vehicle including a driving motor and an engine according to an embodiment of the present invention comprises: a first relay for controlling the maneuver of a starter; a second relay arranged between a first power line for connecting the starter and a first battery and a second power line for connecting a direct current converter (LDC) converting the power of a second battery and an electric load; and a controller for selectively controlling the state of the first relay and the second relay. If the maneuver of the engine is determined and the malfunction of the direct current converter is detected, the controller can control the cranking of the engine to be performed by controlling the first relay into an on-state while maintaining the second relay in an on-state.
Patent KR-20220029085-A (KR)
Title: Kit for making vinegar
Inventor: LEE GYEONG IL
IPC: A23L29/30
Filed: 2020-09-01
Abstract: The present invention is designed to solve the disadvantage of a conventional method of having to prepare several materials separately. The present invention comprises: a concentrated stater (crude liquor), a pre-fermentation stage made by mixing rice, yeast, and water, and a container capable of adding and fermenting the concentrated stater (crude liquor) and additional water required for fermentation. According to a fermented vinegar kit of the present invention, the disadvantage of the conventional method of having to prepare several materials separately is solved. And the disadvantage that it is difficult to prepare only a small amount of the necessary materials is solved. In addition, the present invention facilitates the fermentation of vinegar to improve immunity and health.
Patent KR-20220029155-A (KR)
Inventor: CHOI YONG SOON
IPC: B08B3/14
Filed: 2020-09-01
Abstract: The present invention relates to a cover for cleaning a heat exchanger of an air conditioner. The cover for cleaning a heat exchanger of an air conditioner includes: a waterproof body having a storage space formed to store a heat exchanger of an air conditioner therein; a first opening/closing means formed on one side of the body, and opening and closing the one side of the body; and a second opening/closing means formed on the other side of the body, and opening and closing the other side of the body. In accordance with the present invention, the cover for cleaning a heat exchanger of an air conditioner is capable of facilitating carriage and storage, preventing various types of foreign substances removed from a heat exchanger of an air conditioner during the cleaning of the heat exchanger from splattering to surroundings of a cleaned area as well as providing an open area for the insertion of the heat exchanger and an open area for the insertion of a spray nozzle through the provision of two opening/closing means, thereby facilitating the cleaning work for the heat exchanger.
Patent KR-20220032863-A (KR)
Title: Negative electrode for rechargeable lithium battery and rechargeable lithium battery including same
Inventor: HWANG TAEHYUN
IPC: H01M10/052
Filed: 2020-09-08
Abstract: The present invention relates to a negative electrode for a lithium secondary battery and a lithium secondary battery including the same, wherein the negative electrode includes: a current collector; and a coating layer positioned on the current collector and including a polyvinylidene fluoride-based polymer and LiF. The present invention has excellent capacity, energy density and cycle life characteristics.
Patent KR-20220032962-A (KR)
Title: Low frequency stimulator and controller of the same
Inventor: JANG JEE HWAN
IPC: A61N1/04
Filed: 2020-09-08
Abstract: One embodiment of the present invention provides a low frequency stimulator controller which includes: a bit extracting unit for extracting a beat spectrum from an input sound signal; a tone extracting unit for extracting a tone from the bit spectrum signal extracted from the bit extracting unit; a signal generating unit for generating a control signal to be applied to an external low frequency stimulator according to a signal extracted from the tone extracting unit; a signal applying unit for applying a signal generated from the signal generating unit to the low frequency stimulator; and a device connecting unit wirelessly connected to the external low frequency stimulator. According to the present invention, electrical stimulation corresponding to various sizes of bits can be applied to the human body.
Patent KR-20220033816-A (KR)
Inventor: LIM HAE MIN
IPC: B29C43/32
Filed: 2020-09-10
Abstract: Disclosed are a safety cushion manufacturing system to manufacture products of the same quality and a method thereof. According to one embodiment of the present invention, the safety cushion manufacturing system comprises: a lower rotation means automatically rotated by a predetermined angle by a control signal; a press pressing a manufacturing material of a safety cushion, which is sequentially placed on the upper part of the lower rotation unit, in a direction of the lower rotation unit with a predetermined pressure; and a control means controlling the rotation of the lower rotation means according to a manufacturer's input. The control means includes a first control means controlling the rotation of the lower rotation means by the predetermined angle according to the manufacturer's input and a second control means controlling the lower rotation means to rotate the position of the lower rotation means to a preset initial position according to the manufacturer's input.
Patent KR-20220036374-A (KR)
Inventor: PARK JONG WON
IPC: G16H20/70
Filed: 2020-09-13
Abstract: The present invention relates to an exercise and cognitive rehabilitation training system based on a bio-signal of a user which comprises: an electromyogram module attached to the body of a user to sense movement of a muscle of the user and obtain an electromyogram signal; a central unit that compares a signal-processed electromyogram signal with a threshold value and outputs a key manipulation signal corresponding to a comparison result; and an interface unit for controlling an electronic device by transmitting the outputted key manipulation signal to the electronic device.
Patent KR-20220037240-A (KR)
Inventor: CHO SANG WON
IPC: G02B5/22
Filed: 2020-09-17
Abstract: According to one embodiment of the present invention, an optical filter comprises: a substrate having a lower surface and upper surface; an upper inorganic substance filter stacked body disposed on the upper surface of the substrate; an organic substance layer disposed on the upper inorganic substance filter and including a light absorbent; and a lower inorganic substance filter stacked body disposed on the lower surface of the substrate.
Patent KR-20220040028-A (KR)
Inventor: KIM HWAJIN
IPC: G05B13/02
Filed: 2020-09-23
Abstract: The present invention provides a system for setting a flow rate and a method for setting a flow rate, wherein the system for setting the flow rate comprises: an input part configured to input one or more values among the information for a pipe and the information for a maximum flow rate that can flow in the pipe; a designation part that enables setting of a variable based on a value inputted in the input part; and a control part that calculates the variables for an area of the pipe, a volume of the pipe, and the flow rate through the pipe based on the set variable value. Therefore, the present invention is capable of allowing for accurate measurements to be made.
Patent KR-20220040128-A (KR)
Title: Thermoelectric module and power generating apparatus comprising the same
Inventor: BONG SANG HOON
IPC: H01L35/04
Filed: 2020-09-23
Abstract: According to one embodiment of the present invention, disclosed is a thermoelectric device which comprises: a fluid moving part; a thermoelectric module disposed on the fluid moving part; a guide part disposed on the fluid moving part and spaced apart from the thermoelectric module; and a shield member disposed on the thermoelectric module. A portion of the guide part overlaps the shield member in a vertical direction.
Patent KR-20220043708-A (KR)
Inventor: KIM MYUG IR
IPC: B66C7/08
Filed: 2020-09-29
Abstract: A hoist crane manufacturing method includes the following steps of: preparing a crane beam comprising a pair of I-beams having through holes formed on sides to be matched with each other, and a connection plate connecting both ends of the I-beams through welding, and then, preparing a crane beam comprising a base part having a slide body formed in a lower part, a placement part installed in the base part and having an insertion hole formed therein, an installation part having one end larger than the diameter of the insertion hole and inserted and separated from one outer side to the other outer side of the placement part through the insertion hole, a fixing part fixing the other end of the installation part, and a support part provided on a lower side of the base part and having a pair of rails formed in an upper part to be slidable by housing the slide body from both sides, and a jig for installing a wheel support bracket of a hoist crane; separating the installation part from the placement part, and placing the crane beam in the upper part of the base part such that the crane beam has a form surrounding the inward placement part, and then, preparing a support bracket having installation holes corresponding to the through holes in the outer side of the crane beam to combine the installation part with the crane beam through the support bracket and the jig for installing the wheel support bracket of the hoist crane, and then, welding the support bracket with the crane beam; and separating the installation part to separate the jig for installing the wheel support bracket of the hoist crane from the crane beam, and then, installing wheels on the inside of the crane beam and combining the wheels with the crane beam through the installation part to fix the same through the fixing part. Therefore, the present invention is capable of reinforcing the strength of the placement part.
Patent KR-20220051680-A (KR)
Inventor: LEE MI KYOUNG
IPC: B65D90/14
Filed: 2020-10-19
Abstract: The present invention relates to an earthquake-proof water tank having integrated supports, wherein the earthquake-proof water tank has a closed rectangular frame structure in which bottom frames, vertical frames, and ceiling frames are integrally coupled to have structural stability against water pressure and seismic load (horizontal seismic force) acting on the water tank. The earthquake-proof water tank comprises: bottom frames (30) in which a plurality of supports (10: 10A, 10B, 10C) are integrally coupled in horizontal and vertical directions; lateral vertical frames (40) integrally coupled to the upper surfaces of side supports (10B) provided at both horizontal and vertical ends; vertical corner frames (50) integrally coupled to the upper surfaces of corner supports (10C) for supporting the corners of the bottom of the water tank; and ceiling frames (60) for integrally coupling upper ends of the lateral vertical frames in horizontal and vertical directions. Therefore, the earthquake-proof water tank has a closed rectangular frame structure in which the supports, the bottom frames, the vertical frames, and the ceiling frames are integrally coupled in horizontal and vertical directions.
Patent KR-20210152919-A (KR)
Title: Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof
Inventor: OH KYUNG HWAN
IPC: C07D409/14
Filed: 2020-10-20
Abstract: The present invention relates to a compound for an organic electric element, an organic electric element using the same, and an electronic device including the organic electric element. According to the present invention, the organic electric element having high luminous efficiency, low driving voltage, and high heat resistance can be provided, and color purity and lifespan of the organic electric element can be improved.