baber/WOPTO huggingface dataset:
Patent KR-20210149979-A (KR)
Inventor: KIM YONGCHUL
IPC: H02J7/00
Filed: 2020-06-03
Abstract: The present invention relates to an operation time improving method of a battery after usage and, more specifically, to an operation time improving method of a battery after usage capable of obtaining uniform operation time when batteries after usage are applied to an ESS. Provided is the operation time improving method of a battery after usage which can obtain uniform operation time when batteries after usage are applied to an ESS.
Patent KR-20210150918-A (KR)
Inventor: PARK IL YONG
IPC: G02B13/00
Filed: 2020-06-04
Abstract: An imaging optical system according to one embodiment of the present invention includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens, which are arranged in order from an object side. When a TTL is the distance on the optical axis from the object side surface of the first lens to an imaging surface of an image sensor, and a half of the diagonal length of the imaging surface of the image sensor is IMG HT, TTL/(2*IMG HT) <= 0.6 may be satisfied, thereby capable of realizing the high resolution.
Patent KR-20210151525-A (KR)
Inventor: KIM SANG KYU
IPC: A61B5/00
Filed: 2020-06-05
Abstract: Disclosed is a device for estimating the biometric information. The device for estimating the biometric information may comprise: a spectral device that measures a spectrum from a subject; and a processor that guides a spectrum measurement to a user based on a hemoglobin index while the spectrum is measured, and estimates the biometric information based on a melanin index when the spectrum is measured. Therefore, the present invention is capable of providing the device and method for estimating the biometric information using a skin spectrum.
Patent KR-20210153398-A (KR)
Inventor: CHO SEUNG GEUN
IPC: E04G5/00
Filed: 2020-06-10
Abstract: The present invention relates to a tiptoe blocking plate installed on a boundary surface between the outer space and a passage space of a temporary foothold installed between a plurality of posts for high-place work in an industrial or construction site, to prevent an accident such as a stumbling worker, a falling tool or the like. To achieve the purpose, the tiptoe blocking plate, which is installed on a boundary surface between the outer space and a passage space of a temporary foothold installed between a plurality of posts, includes: a panel part dividing the passage space and the outer space; and a connection part provided in an upper part of the panel part with a vertically adjustable position so as to be spaced apart from an upper end part of the panel part during safety net connection work, and brought into tight contact with the upper end part of the panel part when the safety net connection work is completed.
Patent KR-20210155127-A (KR)
Inventor: SEONG TAE YEON
IPC: H01L33/00
Filed: 2020-06-15
Abstract: The present invention relates to a technology for reducing the leakage current of a micro light emitting diode by forming the optimized passivation layer of a group III-V compound-based micro light emitting diode, and to a technology for improving the efficiency of a light emitting diode by efficiently reducing the leakage current of the side by including the passivation layer of the micro light emitting diode as first and second passivation layers formed using different deposition methods.
Patent KR-20210155595-A (KR)
Inventor: LEE JUN WOO
IPC: F16C13/00
Filed: 2020-06-16
Abstract: The present invention is to provide a drive roller assembly for a conveyor, which can be easily modified to increase or decrease the output of a drive roller according to the output required according to an object to be transported. According to the present invention, the drive roller assembly for a conveyor comprises: a roller housing having an inner space; a mounting shaft rotatably installed with respect to the roller housing at an end of the inner space; a main motor disposed on one end side of the inner space and connected to the mounting shaft; an auxiliary motor disposed in succession with the main motor in the inner space; a reducer positioned on the opposite side of the main motor with respect to the auxiliary motor in the inner space; and a connecting unit including a first connecting member detachably connecting a rotating shaft of the main motor and a rotating shaft of the auxiliary motor, and a second connecting member detachably connecting the rotating shaft of the auxiliary motor and an input gear of the reducer.
Patent KR-20210158144-A (KR)
Inventor: BONGCHOON KWAK
IPC: G09G3/325
Filed: 2020-06-23
Abstract: The present invention is to provide a gate driver, a data driver, and a display apparatus using the same, to change the resolution of each region of a display panel. The gate driver includes: a gate resolution control signal output device for outputting gate resolution control signals; a gate pulse generation device for generating gate pulses to be output to gate lines; and a gate line selection device for selecting gate lines to which the gate pulses output from the gate pulse generation device are to be transmitted, by using the gate resolution control signals.
Patent KR-20200078463-A (KR)
Title: wireless terminal for services provided by the fuel injection station
Inventor: PARK KYOUNG SU
IPC: G06Q50/30
Filed: 2020-06-25
Abstract: The present invention aims to provide a method of setting a fuel injector by a wireless terminal which comprises: a step of displaying first service information corresponding to the fuel unit price of the fuel injector automatically set when injecting the discounted fuel or information designating the first service information, which are saved in a server, on a wireless terminal by a certain menu; a step of, when the first service information or information designating the first service information is selected or confirmed, matching the identification information of a tool extractable on the wireless terminal or the identification information of the tool, which is pre-saved in the server, with the first service information, and saving the information in the wireless terminal or the server; and a step of paying for the first service information. The first service information is information on the discounted fuel unit price rather than the unit price of the fuel provided by the fuel injector. The present invention aims to provide a method which is able to provide a service installed and provided at a fuel injection station even if an RFID chip with no payment function is applied.
Patent KR-20220001869-A (KR)
Title: Powerless apparatus for filtering and concentrating of mixture using centrifugal force and filtering and concentrating method thereof
Inventor: PARK GWON WOO
IPC: B01D65/00
Filed: 2020-06-30
Abstract: The present invention relates to a filtration and concentration apparatus using a centrifugal force that is generated by rotating the filtration and concentration apparatus by a user himself/herself without using power. The filtration and concentration apparatus includes: a concentrate part having one side opened and a content stored inside a hollow part; a filtrate part making contact with and communicating with the opened one side of the concentrate part, and having the content moved from the concentrate part stored therein; a filter part provided between the concentrate part and the filtrate part; and a handle part formed outside the concentrate part and provided to rotate the filtration and concentration apparatus by the user, wherein as the mixture stored in the concentrate part moves to the filtrate part through the filter part by the centrifugal force generated by rotating the filtration and concentration apparatus by the user, a filtrate of the mixture is extracted to the filtrate part, and the concentrate of the mixture remains in the concentrate part. Accordingly, it is possible to filter the mixture using a simple apparatus without separate power supply, and in particular, to utilize an apparatus for purifying water in areas with electricity shortages or deserted islands.
Patent KR-20220004866-A (KR)
Title: Apparatus and method for controlling pressure of lng tank
Inventor: DAE SEONG SONG
IPC: F17C13/12
Filed: 2020-07-03
Abstract: A pressure regulating device for an LNG tank is disclosed. The pressure regulating device according to an embodiment of the present invention comprises: an LNG tank; an LNG supply line that provides the LNG of the LNG tank to a consumer; a spray line that is located on the upper part of the inside of the LNG tank and is equipped with a spray nozzle; an LNG supply branch line in which one end is branched from the LNG supply line and the other end is connected to the spray line to provide the LNG to the LNG supply line; and a pre-cooling line that is branched from the LNG supply branch line at one end and is located adjacent to the bottom of the LNG tank at the other end, and pre-cools the LNG supply branch line during initial operation of the spray line, thereby improving efficiency and reliability.
Patent KR-20220008575-A (KR)
Inventor: HWANG JI YOUNG
IPC: G01J5/00
Filed: 2020-07-14
Abstract: If the present invention is used, there is no need to attach a copper tape to a planar heating element for heating characteristic test of the planar heating element and to bond a power plug to the copper tape using epoxy. If a pressing unit is placed on the planar heating element supported by a stage unit, test preparation is finished. Due to this, a preparation process for the heating characteristic test of the planar heating element is simplified, and a time required for preparation can be greatly reduced. In addition, it is possible to solve a problem of poor reliability of test results because the copper tape does not adhere to the planar heating element properly.
Patent KR-20210127061-A (KR)
Inventor: SHEEM SANG KEUN
IPC: A62B23/02
Filed: 2020-07-23
Abstract: According to an air purifier, a person can purify the air to breathe by applying an air purification filter to things carrying or attaching necessary filters to a body, that is, clothing including hats, bags, clothes and capes, uniforms such as military uniforms, police uniforms, firefighter uniforms, athlete uniforms, employee uniforms, dolls that can be hung or carried.
Patent KR-20220012593-A (KR)
Inventor: LEE JI WON
IPC: G09G3/20
Filed: 2020-07-23
Abstract: Disclosed is a display device. The display device comprises: a power generation unit including a converter and supplying power to a display panel and main circuit included in the display device; and an integrated circuit (IC) chip providing a feedback signal to the power generation unit when a voltage output from the power generation unit is greater than a first threshold voltage. The power generation unit may stop a switching operation of the converter based on the feedback signal.
Patent KR-20220012719-A (KR)
Title: Method for managing heat usage for each house, remote meter reading server, heating controller and meter thereof
Inventor: LEE JAE YONG
IPC: G06Q50/10
Filed: 2020-07-23
Abstract: The present specification discloses a household heat consumption management method, a server thereof, a heating controller, and a meter. According to the present invention, a heat rate or a target value of heat consumption is set to manage household heat usage at regular intervals, and actual heat usage is monitored through the meter. In addition, the actual heat consumption monitored and the target value are compared to control a heating distributor. The household heat consumption management method of the present invention comprises: a setting step; a monitoring step; and a control step.
Patent KR-20220016587-A (KR)
Title: power line fixing apparatus for indirect live wire
Inventor: PARK CHEOL WOONG
IPC: F16B2/06
Filed: 2020-08-03
Abstract: The present invention relates to a wire fixing device for an indirect live wire which allows the direct live wire to be easily fixed and detached. The wire fixing device for an indirect live wire comprises: a tightening jaw part (100) for fixing an electric wire; a case part (200) including a fixed case (230) and a separate case (220) to support the tightening jaw part (100), wherein the fixed case (230) and the separate case (220) are separately formed and coupled to each other to form a tightening jaw coupling groove (201) whose size is adjustable and where the tightening jaw part (100) can slide; and an operation part (300) coupled to the case part (200) and controlling the approach and separation of the fixed case (230) and the separate case (220) to hold and fix or release the electric wire through the tightening jaw part (100).
Patent KR-20220018173-A (KR)
Inventor: HYUNSUP SONG
IPC: B60B33/02
Filed: 2020-08-06
Abstract: The present invention relates to a robot cleaner to reduce a space required for suspension of a driving wheel. More specifically, the robot cleaner comprises: a main body forming appearance; a suction unit provided in the main body; a dust collection unit provided on the main body to collect dust introduced through the suction unit; a drive motor providing a rotational force to move the main body and including a drive shaft and a drive gear coupled to one end of the drive shaft; a driving wheel rotated by operation of the driving motor; a reduction gear unit connecting the driving motor and the driving wheel and transmitting the rotational force generated from the driving motor to the driving wheel; a first housing coupled to the driving motor and covering at least a part of the driving wheel; and a second housing provided between the driving wheel and the first housing to be coupled to the driving wheel and the first housing, and including a wheel accommodation unit provided on one side to accommodate the driving wheel and a gear accommodation unit provided on the other side to accommodate the reduction gear unit. The first housing can be fixed by coupling with the driving motor, and the second housing and the driving wheel coupled thereto can be provided to be pivoted on a gear shaft of a reduction gear included in the reduction gear unit as a rotation axis.
Patent KR-20210018161-A (KR)
Title: Air purifier
Inventor: CHYUN CHAN HYUK
IPC: F24F3/16
Filed: 2020-08-07
Abstract: According to one embodiment, an air purifier comprises: a main body having an inlet and an outlet; a cover housing connected to be separable to an upper side of the main body and having a discharge hole; a blocking member connected to the cover housing to cover the discharge hole and preventing foreign substances from being introduced into the discharge hole; and a grill connected to the cover housing to cover the blocking member and controlling a discharge direction of air. Therefore, the air purifier can efficiently wash the inside thereof through an easily separated and coupled structure and can improve operation efficiency thereof.
Patent KR-20220019405-A (KR)
Inventor: GIHYUEON KWEON
IPC: B63B27/08
Filed: 2020-08-10
Abstract: The present invention provides a fender davit apparatus which comprises: a davit member provided to lower or lift a fender to the sea through a lifting rope extending from a winch; and a rotating pulley member provided at the tip of the davit member to wind and support the lifting rope connected between the winch and the fender, and provided rotatably in the left and right direction at the tip of the davit member to correspond to the lifting rope moving along the fender floating in the sea.
Patent KR-20210110150-A (KR)
Title: Meta lens and electronic apparatus including the same
Inventor: PARK HYUN SUNG
IPC: G02B3/00
Filed: 2020-08-25
Abstract: A disclosed meta-optical device represents a predetermined target phase delay profile for incident light of a predetermined wavelength band, comprising: a first layer including a plurality of first nanostructures and a first surrounding material surrounding the first nanostructures; and a second layer disposed on the first layer and including a plurality of second nanostructures and a second surrounding material surrounding the second nanostructures, wherein the first layer and the second layer include regions in which signs of effective refractive index change rates in a predetermined first direction are opposite to each other. By controlling the change in refractive index and dispersion of each layer, it is possible to implement a phase delay profile with little discontinuity. The meta-optical device that operates over a broad band and exhibits high efficiency is provided.
Patent KR-20220029810-A (KR)
Inventor: PARK MYOUNG HWAN
IPC: A61K47/54
Filed: 2020-08-27
Abstract: The present invention relates to: an ultrasound-guided drug delivery system including biomaterials on which drugs are conjugated via ester bonds, phospholipids, and PEGylated phospholipids; a drug delivery composition including the drug delivery system; and a method for preventing or treating diseases, comprising the steps of administering the composition to a non-human subject and releasing the drug by irradiating ultrasound to a site where the composition is administered. In the present invention, the ultrasound-guided drug delivery system including biomaterials on which drugs are conjugated via ester bonds, phospholipids, and PEGylated phospholipids forms micro/nano bubbles and drug release is accelerated by promoting hydrolysis of ester bonds due to physical stimulation and collapse of bubbles when irradiated with ultrasound, thus delivering drugs to a target site with high efficiency.
Patent KR-20220036438-A (KR)
Title: Fermented Seasoning Composition for Preparing Quail Ddeeokgalbi and Preparation Method of The Quail Ddeokgalbi Therewith
Inventor: RYU BAE HYUN
IPC: A23L31/10
Filed: 2020-09-15
Abstract: The present invention relates to a fermented seasoning composition for manufacturing grilled quail patties to remove unique odor and taste of quail, a grilled quail patty manufacturing method using the same, and dishes using grilled quail patties. More specifically, the fermented seasoning composition is manufactured by mixing 10.45 to 13.80 wt% of soy sauce, 8.85 to 9.45 wt% of green onion, 0.98 to 1.05 wt% of green onion root, 4.90 to 5.25 wt% of radish, 2.45 to 2.65 wt% of garlic, 4.90 to 5.25 wt% of onion, 0.98 to 1.05 wt% of red pepper, 0.45 to 0.55 wt% of dried kelp, 0.09 to 0.11 wt% of onion skin, 1.55 to 3.45 wt% of fruit concentrate, 29.50 to 31.46 wt% of quail broth, and 29.28 to 31.55 wt% of purified water and fermenting the mixture at a low temperature of -6 to -4℃ for 1 to 2 days.
Patent KR-20220037789-A (KR)
Inventor: JEANIE JUNG
IPC: G01C21/36
Filed: 2020-09-18
Abstract: Provided is a method for obtaining a route from a starting point to a destination and providing a route guidance through an augmented reality (AR) view including image photographed by a camera. For providing the route guidance, as a user terminal moves toward the destination based on the obtained route, when an interaction between a registered node or link and prescribed information included in the user terminal and route occurs, a content related to the prescribed information is displayed as guide information by being augmented on an image of the AR view. According to the present invention, dynamic contents including information more than a direction are provided for route guidance.
Patent KR-20200111151-A (KR)
Inventor: KO JUNG UK
IPC: A61B10/00
Filed: 2020-09-21
Abstract: An embodiment of the present disclosure discloses a computer program stored on a computer-readable storage medium. The computer program includes commands for a computer to perform the following operations. The operations may include: acquiring a preview image taken with a camera; recognizing a urine test kit in the preview image, the urine test kit including a colorimetric table and a reagent pad strip; acquiring the shape of each of colorimetric table cells included in the colorimetric table; recognizing the number of cells constituting the colorimetric table cells and corresponding to a preset shape; recognizing the position of each colorimetric table cell in the preview image in a case where a preset number or more of the cells correspond to the preset shape; and acquiring the color information of each reagent pad cell included in the reagent pad strip by using the colorimetric table in a case where the position of each colorimetric table cell corresponds to a preset position.
Patent KR-20210039946-A (KR)
Title: laminated film having wrinkle surface
Inventor: KIM DA SOL
IPC: C09D5/28
Filed: 2020-09-23
Abstract: The present invention relates to a laminated film which is usable for furniture or decorative materials. The laminated film is excellent in both elongation and surface hardness, which are in trade-off relations according to the prior art, has matte properties, and has excellent stain resistance. The laminated film of the present invention includes a base layer, and a cured layer positioned on at least one surface of the base layer and having a wrinkled surface.
Patent KR-20220041412-A (KR)
Title: Manufacturing apparatus and method of jelly
Inventor: KANG HAN JOONG
IPC: A23P30/00
Filed: 2020-09-25
Abstract: The present invention relates to jellied food manufacturing apparatus and method, which automate a series of manufacturing methods from manual work to increase production efficiency. According to the present invention, the jellied food manufacturing apparatus comprises: a first unit crushing inner grains and skins of a plurality of fruits into smaller sizes than those of the fruits; a second unit disposed on one side of the first unit to separate the inner grains from the shell at least once; a third unit disposed on one side of the second unit to inject a predetermined amount of water into inner grain powder separated from the second unit, and stir the same; and a fourth unit disposed on one side of the third unit to spin and dehydrate a water and inner grain powder mixture discharged from the third unit.
Patent KR-20220042683-A (KR)
Inventor: SON GIL SANG
IPC: H01M50/572
Filed: 2020-09-28
Abstract: The present invention relates to a battery cell including: an electrode assembly including a plurality of electrode plates and one or more separators positioned between the plurality of electrode plates; a case in which the electrode assembly is accommodated; an electrode tab that protrudes from the electrode plates; and an electrode lead joined to the electrode tab and electrically connected to the outside, wherein the electrode tab includes a first tab unit connected to the electrode plates and a second tab unit which is extended from the first tab unit and to which the electrode lead is joined, and the first tab unit has a stress relieving unit for reducing the stress of the electrode tab.
Patent KR-20210043459-A (KR)
Title: Polypropylene particles, method for preparing the same, bipolar plate manufactured using the same and redox flow battery comprising the same
Inventor: SONG JAE HAN
IPC: C08J3/12
Filed: 2020-10-06
Abstract: The present invention relates to polypropylene particles and a method for preparing the same, the polypropylene particles being formed from a polypropylene resin and having a melting index (M.I.) of 1000 g/10min or more when the particles are re-melted under a temperature condition of 150-250℃ and a condition of atmospheric pressure to a pressure of 15 MPa.