baber/WOPTO huggingface dataset:
Patent KR-20220021811-A (KR)
Inventor: CHOI HANYOUNG
IPC: H01M10/0567
Filed: 2020-08-14
Abstract: The present invention relates to an electrolyte additive for a lithium secondary battery, an electrolyte including the additive, and a lithium secondary battery including the electrolyte, wherein the additive includes a pyruvic acid derivative compound. The present invention can implement a lithium secondary battery with high voltage and high capacity.
Patent KR-20210028097-A (KR)
Title: Fluid control valve, fluid system, construction machine and control method
Inventor: IWASAKI HITOSHI
IPC: E02F9/22
Filed: 2020-08-20
Abstract: According to the present invention, a fluid control valve comprises: a first spool switching connection and blockage between a first actuator port, a second actuator port, a pump, and a tank; and a second spool connecting the first actuator port and the tank according to switching by the first spool.
Patent KR-20220023376-A (KR)
Title: Control system for electric home appliance associated with photovol taic generation system
Inventor: SOON DONG HEE
IPC: H02S50/10
Filed: 2020-08-21
Abstract: The present invention relates to an IoT-based power analysis device of a home photovoltaic system and, more particularly, to an IoT-based power analysis device of a home photovoltaic system to collect and analyze operation information of a solar system and enable a user to receive overall system operation information through wireless communication via a statistic algorithm to immediately respond to system failures. According to the present invention, the system includes: a power conversion unit for converting the condensed energy of a solar cell into electrical energy for power supply; a temperature detection unit for measuring the operating temperature of the solar cell in units of cells; an output voltage detection unit for measuring the output voltage of the solar cell; a main processor for performing functions of memory, calculation, and control throughout power analysis; a wireless communication module for wirelessly transmitting overall system operation information including solar cell operation information collected and analyzed through the main processor to a user device; and a device body for unification of device configuration through internal receptacle mounting of the power conversion unit, the temperature detection unit, the output voltage detection unit, the main processor, and the wireless communication module.
Patent KR-20220027661-A (KR)
Title: Fabrication of apparatus for real-time monitoring of organoid through R2R technology
Inventor: LUKE LEE
IPC: C12M1/34
Filed: 2020-08-27
Abstract: The present invention relates to a device for real-time monitoring of an organoid. When the device of the present invention is used, the characteristics of the organoid can be analyzed in real-time while being cultured and grown. In addition, the device for real-time monitoring of the organoid of the present invention can be mass-produced at a low cost within a short time through a roll-to-roll process.
Patent KR-20210027189-A (KR)
Title: Optical imaging system and portable electronic device including the same
Inventor: BYUN JOON HEE
IPC: G02B13/00
Filed: 2020-08-28
Abstract: An optical imaging system according to an embodiment of the present invention includes a first lens, a second lens, a third lens, a fourth lens, and a fifth lens, which are arranged in order from an object side. The first lens has positive refractive power, and is shaped such that the length of one axis, which is one of two axes intersecting an optical axis and perpendicular to each other, is greater than the length of the other axis. The optical imaging system satisfies 4.5<TTL/IMG HT<6.5; 0.87<TTL/f<1.31; and 0.65<L1S1es/L1S1el<0.9, where TTL is a distance on the optical axis from an object-side surface of the first lens to an imaging surface of an image sensor, IMG HT is half a diagonal length of the imaging surface of the image sensor, f is a total focal length of the optical imaging system including the first lens to the fifth lens, L1S1el is the maximum effective radius of the object-side surface of the first lens, and L1S1es is the minimum effective radius of the object-side surface of the first lens. The present invention can be mounted on a thin portable electronic device and can have a long focal length.
Patent KR-20220036531-A (KR)
Inventor: LEE HO JAE
IPC: G01J3/02
Filed: 2020-09-16
Abstract: The present invention provides an image spectrometer having an area scan function, which comprises: a slit through which light reflected from an object to be measured passes; a first lens which focuses the light passing through the slit; a diffraction grating which diffracts the light passing through the first lens; a second lens which focuses first diffracted light diffracted by the diffraction grating; a movement unit which moves the slit in a horizontal direction; a rotation unit which rotates the diffraction grating according to movement of the slit; and an image sensor which detects a spectrum of the first diffracted light passing through the second lens. The image spectrometer obtains spectrum information of an entire area of the object to be measured without moving the object to be measured, and at the same time obtains image information of a surface of the object to be measured.
Patent KR-20220039475-A (KR)
Inventor: SONG HAN LIM
IPC: A61M25/01
Filed: 2020-09-22
Abstract: The present invention relates to a nasogastric tube including a main tube which is a double tube type having an inner lumen by an inner tube and an outer lumen by an outer tube, and has an end of the inner lumen in a closed form and an end of the inner lumen in an open form; an air tube in a tube form branched from an outer tube of the main tube and ventilated with the outer lumen; and a ring-shaped buffer tube provided at the end of the main tube and having a hollow portion communicated with the inner luminal end of the main tube. Accordingly, the present invention can confirm the position of the end of the nasogastric tube without using X-ray, and can prevent entry into the bronchial even if incorrect insertion into the airway occurs.
Patent KR-20220040607-A (KR)
Title: Composition for improving white hair or protecting photo-damage comprising stellaria aquatica l. extract
Inventor: KIM YOUNG CHUL
IPC: A61K8/9789
Filed: 2020-09-24
Abstract: The present invention relates to: a composition for preventing or alleviating white hair containing a Myosoton aquaticum extract as an active ingredient; and a composition for protecting the skin or hair against photodamage. The present invention provides a cosmetic composition and a health food composition for preventing or alleviating white hair or protecting the skin or hair against photodamage, containing a Myosoton aquaticum extract as an active ingredient. The Myosoton aquaticum extract has excellent antioxidant activity, can promote melanin production by increasing tyrosinase activity, and is effective in inhibiting the apoptosis of skin cells and active oxygen species, increased by ultraviolet rays. Accordingly, by using the Myosoton aquaticum extract, it is possible to alleviate white hair and to more effectively protect the skin or hair by preventing skin or hair damage caused by ultraviolet rays.
Patent KR-20220042275-A (KR)
Title: Electric field generating circuit for oral care and oral care device including the same
Inventor: KIM YOUNG WOOK
IPC: A61C17/00
Filed: 2020-09-27
Abstract: The present invention relates to an electric field generating device for oral care and an oral care device including the same. The electric field generating device for oral care comprises: at least one electrode receiving a driving signal to generate an electric field corresponding to the driving signal; and a signal supply unit generating the driving signal by mixing an AC signal and a DC signal and supplying the driving signal to the electrode.
Patent KR-20220042686-A (KR)
Title: Laminator for manufacturing unit structures with improved adhesion
Inventor: LEE BYEONG KYU
IPC: H01M10/04
Filed: 2020-09-28
Abstract: The present invention relates to a laminator for improving adhesion between an electrode and a separator when forming a unit structure. The laminator for manufacturing unit structures includes: a heating means for heating a unit structure sheet in which the electrode and the separator are stacked; and a pressure roll consisting of a pair of upper and lower rolls for pressing the heated unit structure sheet, wherein the pressure roll includes a temperature raising means for raising the temperature of the pressure roll therein, and the average temperature of the pressure roll is higher than the temperature of the unit structure sheet.
Patent KR-20220045451-A (KR)
Title: Apparatus and method for diagnosing state of battery
Inventor: LIM BO MI
IPC: G01R31/392
Filed: 2020-10-05
Abstract: An apparatus for diagnosing a state of a battery according to one embodiment of the present invention comprises: a profile generation unit configured to acquire battery information including at least one among voltage, capacity, internal resistance, SOC and SOH of each of a plurality of batteries and to generate a plurality of battery profiles based on the acquired battery information at each frequency with respect to the plurality of batteries; a feature value extraction unit configured to extract a plurality of feature values with respect to the plurality of batteries, respectively by using the battery information and the plurality of battery profiles generated by the profile generation unit; a main component calculation unit configured to calculate a plurality of main components with respect to the plurality of feature values extracted by the feature value extraction unit; a battery classification unit configured to calculate a distribution chart for each main component which expresses distribution of the plurality of batteries with respect to a plurality of main components based on the plurality of feature values extracted with respect to the plurality of batteries respectively, select at least one among the plurality of main components as a target component according to a result from comparing the calculated distribution chart for each main component with a preset reference value, and classify each of the plurality of batteries into any one of a plurality of groups based on the selected at least one target component; and a battery state diagnosis unit configured to update classification histories for the groups into which the plurality of batteries are classified by the battery classification unit respectively at each frequency. The present invention can prevent accidents in accordance with a battery defect in advance.
Patent KR-20220048580-A (KR)
Inventor: CHOI YOUNG CHEL
IPC: A23L17/20
Filed: 2020-10-13
Abstract: The present invention relates to an anchovy fish sauce and a producing method thereof. More specifically, the present invention relates to the producing method of the anchovy fish sauce that may comprise: an anchovy fish fermented stock solution generating step of generating the anchovy fish fermented stock solution by mixing and aging an anchovy fish and salt; an additive extract generating step of generating the additive extract by mixing and aging at least one or more of an additive and salt among a garlic, an onion, a plum, a red pepper, and a sesame leaf; and an aging step of aging by mixing and stirring the anchovy fish fermented stock solution and the additive extract. Therefore, the present invention is capable of improving an economic efficiency of the production equipment.
Patent KR-20220052100-A (KR)
Inventor: MOON JOOHO
IPC: C25B11/04
Filed: 2020-10-20
Abstract: The present invention provides a solar water splitting device capable of producing commercial sunlight-hydrogen by presenting excellent sunlight-hydrogen conversion efficiency. The solar water splitting device comprises: a solar cell located in a front direction by using front as input direction of light; and a photo-electrochemical cell electrically connected to the solar cell to be located in a rear direction. The solar cell includes a porous template having a nano pore channel array parallel to a thickness direction; and a composite structure having a first light absorber of perovskite compound filled in a nano pore channel of the porous template. The photoelectrochemical cell includes a reduction electrode having a second light absorber of chalcogenide compound semiconductor with band gap energy less than that of the perovskite compound.
Patent KR-20220052456-A (KR)
Inventor: JEON HYEONG JIN
IPC: B63B71/10
Filed: 2020-10-21
Abstract: The present invention is to provide a method for measuring the cable length of a vessel using artificial intelligence (AI) that can measure an optimal length of a cable to be used inside the vessel. According to the present invention, a method for measuring the cable length of a vessel using AI comprises the steps of: obtaining information on an internal structure of the vessel from an external information receiving unit; applying the information on the internal structure to a pre-trained artificial neural network (ANN) model; and measuring an optimal length of a cable to be used while avoiding the internal structure based on the application result.
Patent KR-20220052727-A (KR)
Inventor: PARK JI YOUNG
IPC: H01F27/30
Filed: 2020-10-21
Abstract: According to an aspect of the present invention, a coil component comprises: a mold unit having one side and the other side facing each other; a winding coil disposed on one surface of the mold unit; a core disposed at a central unit of one surface of the mold unit and penetrating the winding coil; a recess unit formed on one surface of the mold unit to surround the core; a shielding coil disposed inside the recessed unit; and a cover unit disposed on the mold unit and the winding coil.
Patent KR-20220055905-A (KR)
Title: A coin cell battery and an electronic device comprising the same
Inventor: LIM GISOO
IPC: H01M50/572
Filed: 2020-10-27
Abstract: Disclosed is an electronic device. The electronic device according to an example of the present invention includes a power management module and a coin cell set to supply necessary power to the electronic device by the power management module, wherein the coin cell may include a housing including a can and a cover, an electrode assembly in which a first electrode, a separator, and a second electrode are stacked and wound, a first electrode tab extending from the first electrode to the cover, a second electrode tab extending from the second electrode to a floor, a first outer tab disposed on the outer surface of the cover to at least partly overlap the first electrode tap when the housing is viewed from above, a second outer tab disposed on the outer surface of the bottom of the can to at least partly overlap the second electrode tab when the housing is viewed from above, a first display means disposed at a position relative to the first electrode tab between the electrode assembly and the sidewall of the can to display the position of the first electrode tab, and a second display means disposed at a position relative to the first display means on the can to identify the position of the first electrode tab from the outside of the housing. The examples according to the present invention can provide a coin cell with improved safety.
Patent KR-20220057876-A (KR)
Inventor: SHIM CHOONG SUP
IPC: G06V10/24
Filed: 2020-10-30
Abstract: Disclosed are a system and method for detecting a specific region (e.g., license plate region) in an image on the basis of deep learning to reduce processing time. According to one aspect of the present invention, an object detection method using deep learning comprises the following steps of: acquiring an image corresponding to each frame from a video stream photographed by a camera and inputting the image; using an image processing algorithm using deep learning to find a vanishing point of a road line from the input image; setting the vertical value of the vanishing point among the coordinates of the image as a horizontal line, setting the upper region and the lower region with respect to the horizontal line, and setting the upper and lower regions as regions of interest; and image-processing the region of interest through deep learning to detect a vehicle.
Patent KR-20220059048-A (KR)
Title: Mask manufacturing method
Inventor: SON SEUNG HYUN
IPC: A62B18/02
Filed: 2020-11-02
Abstract: The present invention relates to a mask manufacturing method and, more specifically, to a method for manufacturing a mask for killing microorganisms or pathogens harmful to the body to eliminate ability to transmit or infect. According to the present invention, the method comprises the following steps of: a first step of arranging a plurality of fabrics to overlap; a second step of forming wrinkles in the plurality of overlapping fabrics; a third step of cutting and arranging metal wires on the plurality of overlapping fabrics; a fourth step of fusing the plurality of overlapping fabrics by a fusion roller and cutting the plurality of overlapping fabrics into a predetermined size to manufacture a mask; and a fifth step of connecting ear straps to the mask. In addition, the method comprises an additional step of emitting ultraviolet rays to at least one of the plurality of fabrics or the mask by using a sterilizer.
Patent KR-20220060142-A (KR)
Inventor: HEO CHUL KOO
IPC: F17C13/12
Filed: 2020-11-04
Abstract: The present invention relates to a heat exchange apparatus for a hydrogen charging station, capable of cooling hydrogen in a hydrogen storage tank of a hydrogen charging station to supply the hydrogen to a hydrogen fuel tank of a vehicle. The heat exchange apparatus for a hydrogen charging station includes: a heat exchanger having a hydrogen flow path in which hydrogen flows, and a refrigerant flow path in which a refrigerant is circulated; and a hydrogen pipe installed to be connected with the hydrogen flow path such that the hydrogen flowing from the hydrogen storage tank to the hydrogen fuel tank can exchange heat with the refrigerant flowing through the refrigerant flow path of the heat exchanger. The hydrogen pipe includes: a hydrogen guide inner-pipe guiding the hydrogen to flow from the hydrogen storage tank to the hydrogen fuel tank; a hydrogen leak prevention outer-pipe inserted onto the outer part of the hydrogen guide inner-pipe to be installed; and a hydrogen supply control valve connected to the hydrogen guide inner-pipe to be installed, and enabling the hydrogen guide inner-pipe to be opened and closed. The heat exchange apparatus also includes a hydrogen safety control part installed to be connected with the hydrogen leak prevention outer-pipe and the hydrogen supply control valve, and sensing whether the hydrogen exists in the hydrogen leak prevention outer-pipe, and then, controlling an opening/closing operation of the hydrogen supply control valve.
Patent KR-20220060246-A (KR)
Title: Endoscopic forcep
Inventor: KANG IK JOO
IPC: A61B10/02
Filed: 2020-11-04
Abstract: The present invention relates to endoscopic forceps, comprising: a flexible extension tube extending in a longitudinal direction; a tensile wire embedded in the extension tube; a manipulation unit installed at the rear end of the extension tube, coupled to the tension wire, and moving the tension wire in the longitudinal direction; a holder fixed to a distal end of the extension tube; a pair of jaw parts mounted on the holder through a support pin and including a first jaw member and a second jaw member that bite and resect tissue after approaching an object to be extracted while in an open state; and a link rod which connects the jaw parts and the tension wire so that when the tension wire is pulled backward, the first and second jaw members are closed. The jaw parts include an entry limiting means for restricting the entry of the object to be extracted that is entering between the first jaw member and the second jaw member to the rear beyond a resection range of the first and second jaw members. In the endoscopic forceps of the present invention, when tissue is extracted, the object to be extracted does not pass behind blades of the jaw parts, so that the object to be extracted can be perfectly resected, such that there is no risk of tissue tearing or consequent bleeding. As such, the endoscopic forceps can be used without any burden.
Patent KR-20210054470-A (KR)
Inventor: BO LAN
IPC: B01D39/20
Filed: 2020-11-04
Abstract: The present disclosure relates to an air purifier. According to the present disclosure, the air purifier comprises a display system, a purification system, and a transparent cover over the display system. There is a gap between a display screen and the transparent cover of the display system to pass filtered air from the purification system. The air purifier can fully utilize all the advantages of an air particulate filter (APF, such as a honeycomb ceramic APF) unit, such as high dust capacity, ease of cleaning, long service life, and the like.
Patent KR-20220062781-A (KR)
Title: Node influence monitoring apparatus and node influence analysis method on the ethereum network
Inventor: MAENG SOO HOON
IPC: H04L43/00
Filed: 2020-11-09
Abstract: The present invention relates to a node influence monitoring device on an Ethereum network and a node influence analyzing method thereof. The node influence analyzing method identifies a relationship with performance of an Ethereum network and determines influence of a node on the Ethereum network by using a route through a block generated by a specific node is propagated. Therefore, the present invention evaluates an effect on performance of the Ethereum network centered on a node with large influence on nodes and can detect and prevent a security attack which performs a malicious action.
Patent KR-20220065163-A (KR)
Title: Magnet module and sputtering apparatus including the same
Inventor: LEE NA YOUNG
IPC: C23C14/35
Filed: 2020-11-12
Abstract: The present invention relates to a magnet module to improve quality of a thin film formed by sputtering and a sputtering apparatus including the same. According to the present invention, the magnet module comprises at least one magnet unit including a first magnet member extending in a first direction and including a center region and an end region, and a second magnet member having a shape surrounding the first magnet member in a plan view. The first magnet member includes at least a first part disposed in the central region and extending in the first direction and a second part disposed in the end region and having a greater width than that of the first part. The second magnet member includes a first part spaced apart from the first magnet member in a second direction crossing the first direction and a second part spaced apart from the first magnet member in the first direction. The width of the first magnet member increases in the first direction in a region where Y1 is greater than or equal to L1 X 0.5 and less than or equal to L1 X1.2. A distance between the first magnet member and the second magnet member in the second direction is greater than or equal to L2 X 0.5 and less than or equal to G1 X 0.75 at a point where Y1 = L1X 0.5.