baber/WOPTO huggingface dataset:
Patent KR-20220003302-A (KR)
Title: Manufacturing method for thin profile cycloid reducer
Inventor: KIM CHANG HYUN
IPC: F16H57/031
Filed: 2020-07-01
Abstract: The present invention relates to a manufacturing method of a cycloidal speed reducer. Specifically, the present invention relates to the manufacturing method of the cycloidal speed reducer capable of realizing a thin structure by having an input member having a hollow formed therein. An objective of the present invention is to provide the manufacturing method of the cycloidal speed reducer which can also ensure durability and quietness.
Patent KR-20220004386-A (KR)
Title: Standard method for determination of electrode sliding
Inventor: PARK TAE SOON
IPC: G01B5/06
Filed: 2020-07-03
Abstract: The present invention relates to a standard electrode sliding determination method comprising: a thickness measurement step of measuring a thickness of an electrode active material layer in an area including a sliding unit on an electrode sheet coated with the electrode active material layer on a current collector; a correction step of correcting raw data of thickness measurement values according to thickness measurement position through regression analysis; and a step of calculating a sliding width from the corrected data. The standard electrode sliding determination method reduces an impact of measurement error of a thickness measurer and standardizes determination criteria of electrode sliding, to facilitate management of the electrode sliding.
Patent KR-20220023812-A (KR)
Inventor: JANG SU HO
IPC: E01C11/22
Filed: 2020-08-22
Abstract: The present invention relates to a hexagonal sidewalk block, and more particularly, to the hexagonal sidewalk block designed to facilitate drainage of water. The hexagonal sidewalk block includes cases in which the shape of some of upper, middle, and lower portions of the sidewalk block is hexagonal.
Patent KR-20220027552-A (KR)
Title: Image sensor
Inventor: SHIM HEE SUNG
IPC: H04N5/378
Filed: 2020-08-27
Abstract: An image sensor is disclosed. In an image sensor comprising a pixel array in which a plurality of pixels are arranged, each of the plurality of pixels includes: a photodiode; a floating diffusion node that accumulates the photocharge generated by the photodiode; a first sampling transistor coupled to the first node; a first capacitor connected to the first node and storing a charge corresponding to the reset voltage of the floating diffusion node; a second sampling transistor coupled to a second node; a second capacitor connected to the second node and storing a charge corresponding to the voltage of the floating diffusion node in which the photocharge is accumulated; and at least one mode transistor for adjusting the equivalent capacitance of each of the first node and the second node according to a mode control signal.
Patent KR-20220030705-A (KR)
Inventor: LEE DONG YEON
IPC: A61B17/064
Filed: 2020-09-03
Abstract: A staple insertion apparatus includes: a pair of handles; and a staple holder which is configured to be opened or closed by interlocking with the pair of handles. The staple holder includes: a staple fixing unit which is configured to hold a staple by interlocking with the same, in order to insert the staple into a target site in an insertion direction; and a staple seating unit which is concavely formed at the front end in the insertion direction so that at least a part of the staple is inserted into the target site.
Patent KR-20220033159-A (KR)
Title: A Frame For Mask
Inventor: KIM EUN KYOUNG
IPC: A62B18/02
Filed: 2020-09-09
Abstract: The present invention relates to a mask frame (100) which is characterized by comprising: a frame main body (110) protruding to one side; and hanging parts (120) provided at opposite ends of the frame main body (110) and configured to form insertion parts (101) into which opposite sides in the width direction of a mask main body are inserted. The hanging parts (120) are positioned on an inner side in the width direction of the frame main body (110), and the insertion parts (101) at both sides are formed on the inner side of the frame main body (110). Accordingly, the opposite sides in the width direction of the mask main body are inserted into the insertion parts (101) formed between the frame main body (110) and the hanging parts (120) and then are rotated and coupled to a mask such that the protruding direction of the frame main body (110) is directed forward. According to the present invention, the mask frame can be easily coupled to the mask.
Patent KR-20220033390-A (KR)
Title: Grinding device for easy operation and management
Inventor: KIM KWANTAE
IPC: B02C13/04
Filed: 2020-09-09
Abstract: The present invention relates to a working iron grinding device which is easy to operate and manage, and the working iron grinding device comprising a housing in which an inlet and an outlet are formed, a grinding means, and a driving unit. The cost and inconvenience required for replacement are significantly reduced, and thus it is possible to induce economical operation management of a device.
Patent KR-20220037035-A (KR)
Title: Antibacterial peptide derived from Haliotis madaka
Inventor: LEE JEHEE
IPC: C07K14/435
Filed: 2020-09-16
Abstract: The present invention relates to an antibacterial peptide consisting of the amino acid sequence of SEQ ID NO: 1 derived from giant abalone. The antibacterial peptide according to the present invention has antibacterial activity against Bacillus subtilis, Pseudomonas aeruginosa, and Vibrio parahaemolyticus and thus can be used as a lead material and a candidate material for new drug development in the pharmaceutical and biological industries.
Patent KR-20220037152-A (KR)
Inventor: KANG MIN WOO
IPC: A41F9/00
Filed: 2020-09-17
Abstract: Disclosed are banding pants. According to the present invention, the banding pants allows the length of a waist hem to be elastically adjusted to suit a user's waist size. The banding pants comprise: a waist hem configured to be divided into a first waist hem and a second waist hem, wherein tunnel parts are formed at both ends of the first waist hem and both ends of the second waist hem is slidably inserted into the tunnel parts; an elastic band having one end sewn inside the tunnel part of the first waist hem and having the other end sewn on the inner surface of the second waist hem while located on the inner surface of the second waist hem; a cut part disposed at the upper end of a side pocket to be opened when the elastic band is extended, wherein the upper end of the side pocket disposed on both sides of the inner side of the banding pants is sewn across the first waist hem and the second waist hem; and a cover padded on the inner surface of the side pocket to cover the cut part and having one side is sewn to one side of the cut part and having the other side sewn to the other side of the cut part to be stretched and contracted as the cut part is opened or closed.
Patent KR-20220041419-A (KR)
Title: Lifting apparatus for system ceiling and method for installing system ceiling module
Inventor: KIM KYUBUM
IPC: B66F17/00
Filed: 2020-09-25
Abstract: The present invention relates to a system sealing lifting device for safely lifting a sealing module assembled on the ground to a ceiling. More particularly, the system sealing lifting device comprises: a vehicle unit capable of moving; a lift which is installed so as to be able to elevate on an upper part of the vehicle unit and is provided so that a sealing module can be installed on the ceiling by elevating the lift; an elevating unit installed between the vehicle unit and the lift to elevate the lift; and a control unit for controlling at least one of the vehicle unit, the lift, and the elevating unit by a control signal.
Patent KR-20220041452-A (KR)
Inventor: SONG SUNG GEUN
IPC: A61M21/02
Filed: 2020-09-25
Abstract: The present invention relates to a treatment device using microcurrent, which comprises: a main body worn on a user's head; a microcurrent module disposed on the inner circumferential surface of the main body to come in contact with the scalp of the user wearing the main body and inducing a flow of microcurrent to the brain or nerve function through the contacted scalp of the user; a power supply means supplying power to the microcurrent module; an electrode unit connected to the microcurrent module and including an input electrode inputting the microcurrent induced by the microcurrent module to the human body and an output electrode allowing the microcurrent output from the human body to flow to the microcurrent module; and a controller controlling an operating time of a fine adjustment module and an output voltage of the electrode unit in response to a mode selected by the user. According to the present invention, since the main body has a helmet shape, the treatment device is easy to wear and is lightweight. The treatment device is formed in a portable type with a built-in power supply means not requiring an electric wire to be used at all times without being restricted by the environment or behavior. The treatment device can be simply operated by operating the control unit, thereby being easily used by middle-aged people, who are a main age group for depression or dementia treatment.
Patent KR-20210030243-A (KR)
Title: Electric charging system and method linking wind power generation and solar power generation
Inventor: KIM BYUNG KI
IPC: H02J3/32
Filed: 2020-09-28
Abstract: The present invention relates to an electric charging system linking wind power generation and solar power generation to stabilize system power fluctuated according to the amount of charge and load of an electric vehicle (EV) and the amount of power generation of new/regenerative energy through voltage control of an energy storage system (ESS) and a method thereof. According to one embodiment of the present invention, the electric charging system comprises: a voltage and current measurement unit measuring system voltage and current values fluctuated according to the amount of charge and load of electric vehicle charging (EVC) and the amount of power generation of new/regenerative energy sources; a calculation unit calculating the line impedance of a system by using the measured system voltage and current values and calculating a compensation voltage of an ESS (energy storage system) for stabilizing the system voltage, which is measured in real-time by the voltage and current measurement unit, on the basis of the calculated line impedance calculator; a determination unit monitoring the system voltage measured by the voltage and current measurement unit in real-time to determine whether the system voltage is within a voltage reference range (between an upper limit voltage and a lower limit voltage); and a charge/discharge control unit controlling the ESS to provide the compensation voltage to the system to stabilize the system voltage when the system voltage is not within the voltage reference range according to a determination result of the determination unit.
Patent KR-20220045813-A (KR)
Title: Manufacturing method of positive electrode material of nikel-rich lithium composite transition metal oxide in a form of particles mixture
Inventor: LEE HYUCK
IPC: C01G53/00
Filed: 2020-10-06
Abstract: The present invention relates to a method for preparing a positive electrode active material particle mixture of nickel-rich lithium transition metal composite oxide. The method according to the present invention includes the steps of: (S1) washing first positive electrode active material particles, including a lithium transition metal composite oxide positive electrode active material having a nickel content of 80 mol% or more based on the total transition metals and having a predetermined average particle diameter, with water; (S2) washing second positive electrode active material particles, including a lithium transition metal composite oxide positive electrode active material having a nickel content of 80 mol% or more based on the total transition metals and having a predetermined average particle diameter different from the average particle diameter of the first positive electrode active material particles, with water; (S3) mixing the first positive electrode active material particles with the second positive electrode active material particles washed from steps (S1) and (S2), respectively, to prepare a positive electrode active material particle mixture; and (S4) filtering and drying the positive electrode active material particle mixture.
Patent KR-20220046296-A (KR)
Title: Needleless injector
Inventor: LEE MAN KYU
IPC: A61M5/20
Filed: 2020-10-07
Abstract: The present invention relates to a needless injector and, specifically, to a needless injector comprising: a housing including a body and a support panel provided on a front end of the body; a drug injection unit which is installed on the support panel of the housing and of which drugs discharged from a drug container and stored inside a cylinder are pressed by a piston and injected through a fine injection port on a front end; and an actuator including a first spring which injects drugs by pressing the piston of the drug injection unit into the cylinder and a second spring which causes the drugs in the drug container to be introduced into the cylinder by pulling the piston to the outside of the cylinder and generating a negative pressure inside the cylinder. Immediately after the drugs are injected by the elastic force of the first spring, the filling of the drugs is quickly performed by the elastic force of the second spring such that the operation process of injecting and filling the drugs is continuously performed. Accordingly, the drugs can be rapidly injected.
Patent KR-20220049356-A (KR)
Inventor: KOO BOK SUL
IPC: B65D88/16
Filed: 2020-10-14
Abstract: The present invention relates to a ton bag with transparent windows, which enables users to visually check the types and amounts of contents. The transparent windows (W) are formed in a vertical direction on the side surfaces (10). In the transparent window (W), some regions of weft yarns (T1) and warp yarns (T2) forming the fabric of the side surface (10) are woven in a plain weave state with transparent tape yarns in which pigments are not mixed. The fabric forming the side surface (10) is woven into a tubular shape by a circular loom. All of the weft yarns (T1) are formed as transparent tape yarns. The warp yarns (T2) have opaque tape yarns and transparent tape yarns mixed with each other, but warp yarns (T2') forming a transparent window (W) are formed as transparent tape yarns.
Patent KR-20220050521-A (KR)
Inventor: KIM NAN SIL
IPC: G06Q30/06
Filed: 2020-10-16
Abstract: The present invention relates to an online dressing room platform system including a user terminal and a platform server. The platform server comprises: a dressing room generation unit for generating a plurality of virtual dressing rooms for product information sharing; a product information registration unit for receiving product information of a user transmitted from the user terminal and uploading a product to a first dressing room; a calculation unit for calculating a transaction price of the product using the product information of the user; a wish information registration unit for receiving wish product information transmitted from the user terminal and uploading the wish product information to a second dressing room; a purchase information registration unit for uploading product transaction information transacted by the user in a dressing room of another user to a third dressing room; and an analysis unit for analyzing preference of the user and body information using the product information, the wish product information, and the product purchase information of the user, and matching the dressing rooms of another user based on the analyzed information. The present invention can improve the reliability of buyers.
Patent KR-20220053784-A (KR)
Title: Pha composition and preparation method thereof
Inventor: SHIM YOO KYOUNG
IPC: C08L67/04
Filed: 2020-10-23
Abstract: The present invention relates to a biodegradable polyhydroxyalkanoate (PHA) composition having improved adhesive property and mechanical properties and a method for preparing the same. Particularly, according to the present invention, it is possible to improve the adhesive property with a biodegradable PHA ingredient alone, while not requiring any additional chemical substance, and to provide a composition having excellent adhesive property to a plastic material. In addition, it is possible to provide a composition not only having improved adhesive property but also having improved mechanical properties. Therefore, the composition can be applied easily to a product requiring biodegradability compatible with adhesive property and mechanical properties to provide a product which is eco-friendly and is not harmful to the human body.
Patent KR-20220053870-A (KR)
Inventor: KANG SUNG HO
IPC: G06N20/00
Filed: 2020-10-23
Abstract: According to this embodiment of the present invention, a method for relocating scan cells included in a plurality of scan chains includes the steps of: analyzing a connection relationship of the scan cells; calculating a correlation between the scan cells; relocating the scan cells between scan chains according to the connection relationship in a scan chain; and relocating the scan cells in the scan chain. Thus, a failure can be detected with high accuracy and resolution.
Patent KR-20210065035-A (KR)
Title: Rotation drive device
Inventor: NITTA TETSUYA
IPC: F16H1/16
Filed: 2020-10-26
Abstract: The present invention relates to a rotation driving apparatus which includes a driving transmission instrument configured to directly or indirectly hang a disc-shaped driven member mounted on a main shaft on a driving transmission member installed on a driving shaft. The driven member is configured to suppress the extension of diameter due to thermal expansion as much as possible. The driven member includes: an inner ring mounted on the main shaft; and an outer ring mounted on the inner ring by being inserted by thermally contracting itself. The outer ring has a hanging groove formed to be opened on an outer circumferential surface. In addition, the inner ring is made of a low thermal expansion member which is an alloy with a thermal expansion coefficient of 5×10-6/K or lower. The outer ring is made of iron materials which can be tempered. The present invention aims to provide a rotation driving apparatus which is able to form the hanging groove with a high finish precision.
Patent KR-20220056262-A (KR)
Inventor: KIM KYONG MIN
IPC: A47B61/04
Filed: 2020-10-27
Abstract: The present invention relates to a portable air sterilization device composed of a mixing module of negative ion output of a high voltage generator. More specifically, the portable air sterilization device used as a shoe rack removes substances such as various types of smells, contaminants, viruses, and germs contained in air of an indoor space.
Patent KR-20220055946-A (KR)
Inventor: KIM JI HYOUNG
IPC: H01R13/639
Filed: 2020-10-27
Abstract: Presented is a connector assembly comprising: a housing in which a plurality of receiving grooves into which a plurality of terminals can be inserted on one side thereof, and the other side is opened; a plurality of connection terminals extending in a direction parallel to a direction from one side of the housing to the other side and fixed to the inside of the housing; and a circuit board which is inserted into the other side of the opened housing to be fixed to the housing, which is electrically connected to the connection terminals, and into which the noise filter for filtering electromagnetic interference is coupled.
Patent KR-20220056905-A (KR)
Title: Smart traffic light cotrol system with signposts
Inventor: YOON SONG JA
IPC: G08G1/095
Filed: 2020-10-28
Abstract: The present invention relates to a smart traffic light control system with road markers, which controls road markers by linking with an object detection device and a crosswalk traffic light control system, thereby securing visibility and raising awareness of drivers and pedestrians on a crosswalk. To this end, the traffic light control system for controlling a pedestrian signal and a vehicle signal of a crosswalk signal light comprises: an object detection unit detecting a person or object around a light pole of a crosswalk or road; a crosswalk traffic light control unit controlling a turn-on/off operation of a road marker according to the pedestrian signal and vehicle signal of the crosswalk signal light when the pedestrian signal and vehicle signal of the crosswalk signal light are operated and controlling the blinking operation of the road marker according to the pedestrian signal and vehicle signal of the crosswalk signal light and an object detection signal transmitted from the object detection unit; and a plurality of road markers installed at a starting point of a vehicle stop line and crosswalk displayed on the road surface on the front side of the crosswalk and connected to the crosswalk traffic light control unit through wired or wireless communication to enable mutual communication so that the turn-on/off or blinking operation is controlled by a road sign lighting control signal and road marker blinking control signal output from the crosswalk traffic light control unit. Accordingly, crosswalk accidents can be prevented by securing visibility and raising awareness of drivers and pedestrians in rainy weather or at night.
Patent KR-20220019591-A (KR)
Inventor: LEE JIN UK
IPC: C09K13/04
Filed: 2020-10-30
Abstract: The present invention relates to an etching composition and a method for manufacturing a semiconductor device using the same, wherein the etching composition includes an inorganic acid and a silane-based compound. According to an embodiment of the present invention, an effective oxide film height (EFH) can be easily adjusted as an etching rate of an oxide film is adjusted because the etch selectivity of a nitride film is high.
Patent KR-20220063909-A (KR)
Title: Method and Apparatus for Supporting Low Latency Handover in Unlicensed Band Communication System
Inventor: AHN WOO JIN
IPC: H04W36/38
Filed: 2020-11-11
Abstract: Disclosed are a method and an apparatus for supporting low-latency handover in an unlicensed band communication system. According to one aspect of the present disclosure, a handover support method for supporting low latency handover of a terminal in an unlicensed band communication system includes the steps of: receiving first information for authentication between the terminal and a target access point (AP) from the terminal by a source AP being connected to the terminal; tunneling, by the source AP, the first information and transmitting the first information to the target AP; receiving, by the source AP, second information tunneled by the target AP; and reconfiguring, by the source AP, a frame structure of the second information and delivering the same to the terminal.
Patent KR-20220064477-A (KR)
Title: System for non-replicable authentication and location estimation and operation method thereof
Inventor: PARK YOUNG KYUNG
IPC: H04W12/00
Filed: 2020-11-11
Abstract: The present disclosure relates to a non-replicable authentication and positioning system and an operating method thereof. According to an embodiment of the present invention, the operating method of a server performing non-replicable authentication and positioning, comprises the steps of: receiving an authentication request from a user terminal, wherein the authentication request includes information on a hardware address and a network name of at least one wireless communication device; verifying the validity of the network name for each wireless communication device; positioning a location of the user terminal on the basis of the hardware address when the network name corresponding to the wireless communication device is valid; and performing authentication for a user of the user terminal on the basis of a result of the positioning. The network name corresponding to each wireless communication device can be updated at predetermined time intervals in accordance with a predetermined generation rule. Therefore, the security performance can be improved.