baber/WOPTO huggingface dataset:
Patent KR-20210094229-A (KR)
Title: LED direction indicator
Inventor: KIM HA YOUNG
IPC: F21S8/00
Filed: 2020-01-21
Abstract: The present invention relates to an LED direction indicator, and more specifically, to an LED direction indicator, which is made of a flexible LED which is lighter than a general LED, bends well, has strong strength, is easy to be manufactured, and can emit bright light even with a small amount of power. The LED direction indicator is installed inside a building, on the wall or floor of an emergency stairway, on an alleyway, on a road, on a sidewalk, and on the floor of a walkway in a park so that pedestrians can move more safely in normal times, and the LED direction indicator guides a movement direction so that the pedestrian can be quickly evacuated to an evacuation route when an emergency situation occurs, so that the safety of the pedestrian can be promoted during general walking or in an emergency.
Patent KR-20210094947-A (KR)
Title: A method for measuring an amount of electronic power and a measuring apparatus therefor
Inventor: OH JUNGHWAN
IPC: G01R22/10
Filed: 2020-01-22
Abstract: According to various embodiments of the present invention, a measuring device includes: voltage sensing units and current sensing units for measuring voltage amounts or current amounts for each phase of a power source input from the outside; a power measurement unit for identifying power for each phase of the power source using the voltage amounts and current amounts for each phase measured by each of the voltage sensing units and the current sensing units; and a power amount integrator which determines a calculation method for calculating the total amount of power supplied by the power source, and calculates the total amount of power by using the amounts of power for each phase according to the calculation method. Other embodiments are also possible. The present invention provides the method for measuring the amount of power in various ways and the measuring device therefor.
Patent KR-20210098581-A (KR)
Title: Synthetic method of lithium metal complex and anode thereof
Inventor: LEE JOONG KEE
IPC: H01M4/80
Filed: 2020-01-31
Abstract: The present invention relates to a metal composite manufacturing method. According to an embodiment of the present invention, a metal composite manufacturing method comprises: a first step of preparing a copper foam having a large number of pores; a second step of oxidizing the copper foam to form a copper oxide foam; a third step of reducing the copper oxide foam by injecting molten lithium metal into the copper oxide foam and oxidizing the lithium metal to form a lithium oxide layer on the copper foam; and a fourth step of electrochemically removing the lithium metal remaining on the copper foam and the lithium oxide layer, wherein the second step is to break the Cu-Cu bond in the copper foam by using negatively charged oxygen ions and to diffuse oxygen in the copper foam to form the copper oxide foam, so that the shape of the pores in the copper foam is maintained. Accordingly, it is possible to provide a highly stable Li negative electrode which can be applied in electronic devices to achieve much higher coulombic efficiencies even at high current densities of the use of metal composites.
Patent KR-20200021053-A (KR)
Title: Circuit and method for writing to a bit cell
Inventor: AGGARWAL PANKAJ
IPC: G11C11/419
Filed: 2020-02-17
Abstract: Provided is a circuit which includes a bit line, a power node having a first power voltage level, a reference node having a reference voltage level, a pass gate connected between the bit line and the power node, and a driver connected between the bit line and the reference node. The pass gate connects the bit line to the power node in response to a first signal and the driver connects the bit line to the reference node in response to a second signal. The first signal is based on the first power voltage level and the second signal is based on a second power voltage level between the reference voltage level and the first power voltage level.
Patent KR-20210108173-A (KR)
Title: Step-box for composite exercise
Inventor: NAH SEUNG HI
IPC: A63B24/00
Filed: 2020-02-25
Abstract: The present invention relates to a step box capable of performing complex exercise, which is efficiently used for managing physical strength of a user. More specifically, the step box comprises: a main body having a uniform size, width, and height and having a flat upper surface; a step board detachably coupled to the inside of a mounting groove recessed to a predetermined depth on the upper surface of the main body and made of a shock absorbing member having an anti-slip groove formed on the upper surface; a pressure sensor provided inside the step board to detect a step when a user steps on the step board with the feet; a sensor output terminal electrically connected to the step board and provided on one side of the main body to output a signal detected by the pressure sensor provided inside the step board to the outside; and an exercise amount meter connected to the sensor output terminal and provided with a display unit configured to receive a signal detected by the pressure sensor of the step board and calculate and display the amount of exercise or stamina consumption with data processed by a predetermined program.
Patent KR-20210108189-A (KR)
Title: Mask with adaptor for end tidal carbon dioxide sampling
Inventor: KIM SE HWAN
IPC: A61M16/08
Filed: 2020-02-25
Abstract: The present invention relates to a mask including an adaptor for end-tidal carbon dioxide sampling, capable of measuring carbon dioxide (CO_2) while being attached to a mask for oxygen administration. In addition, the present invention provides the mask, which comprises: a mask unit for supplying oxygen to a user; a pair of fastening holes penetrating through each of one side and the other side of the mask unit; a body unit forcibly fitting both ends to the pair of fastening holes; a flow path provided to move the gas inside the body unit; a suction hole penetrating outwardly in communication with the flow path out of a length of the body unit; and a discharge hole passing through one end of the body unit in communication with the flow path.
Patent KR-20210111618-A (KR)
Title: Prefabricated Column using Precast Pannel
Inventor: KIM YOUNG HO
IPC: E04C5/01
Filed: 2020-03-03
Abstract: The present invention relates to a polygonal prefabricated column using a precast panel and, more specifically, to a polygonal prefabricated column using a precast panel which can easily construct columns of various cross sections by assembling precast panels with shear ring set bars and hoop bars. According to one proper embodiment of the present invention, a precast panel comprises: a main body having a main reinforcement vertically arranged therein and precast concrete of a prescribed size having a plurality of anchors for coupling buried in the outer surface thereof; a shear ring set bar having one or more vertical bars positioned in the vertical direction, and shear rings provided at a prescribed height of the vertical bars to direct both ends thereof toward the front surface in a ring shape, and buried in the main body to allow both ends of the shear rings to protrude from the inner surface of the main body to the outside by a prescribed length; and hoop bars horizontally arranged at regular intervals in the height direction of the vertical bars of the shear ring set bar, and formed such that both ends thereof protrude from both sides of the main body by a prescribed length. A plurality of the precast panels are formed in a polygonal shape to bring the sides next to each other to overlap the hoop bars protruding from the sides of the precast panels, and a temporary fixing member is assembled on the outside of adjacent precast panels.
Patent KR-20210067829-A (KR)
Title: Remote control kit car
Inventor: CHOI NAK JUN
IPC: A63H17/00
Filed: 2020-03-04
Abstract: In accordance with the present invention, provided are an RC kit, which has not been existing while being able to be suitable for a new era in accordance with the development of maker education, and an RC kit capable of assembling parts outputted through three-dimensional printing. In accordance with the present invention, a remote control kit vehicle, which is a remote control kit vehicle completed by assembling RC kit parts for education outputted through three-dimensional printing, includes: a PCB part having a control part controlling the whole vehicle through communication with the outside; a body part formed by surrounding a lower part and a side of the PCB part, while installed on each of both opposing sides of the PCB part to have an "U"-shaped structure in which the PCB part can be inserted to be fixed and mounted; a cover part mounted by covering an upper part of the body part and the PCB part, while having a streamlined shape to reduce air resistance during the driving of the vehicle; a motor part including at least one pair of motors installed on one side of the body part to provide a driving force to the vehicle; a wheel part comprising four wheels rotating by receiving the driving force from the motor part; and a power supply part including a battery for supplying power to the PCB part and the motor part.
Patent KR-20210112914-A (KR)
Inventor: KYUNGMIN CHOI
IPC: A61K8/58
Filed: 2020-03-06
Abstract: The present invention relates to a metal-organic framework manufactured by using an isomerizable organic compound and a composition thereof, wherein the metal-organic framework of the present invention supports a desired active material using an organic compound, and then the release of an active substance can be controlled in a specific environment. In addition, the environment in which the active material can be released can be varied depending on the type of the isomerizable organic compound, and since the reactants metal and organic compounds are harmless to the human body, there is an advantage that it can be directly applied to the human body.
Patent KR-20210114134-A (KR)
Title: System and method for detecting pre-ignition outbreak
Inventor: CHOI WOONG SIK
IPC: F02D41/22
Filed: 2020-03-10
Abstract: The present invention relates to a system and method for detecting an occurrence of pre-ignition. According to the present invention, the system for detecting an occurrence of pre-ignition comprises: a knocking sensor which generates a knocking signal including a pressure information in a cylinder; a crank sensor which generates a crank signal including the position information of a piston; and an engine control unit (ECU) which receives the knocking signal, integrates the received knocking signal in a PI window area with a high frequency of an occurrence of first type pre-ignition of a stroke cycle, calculates a knocking signal integration value, receives the crank signal, and calculates the compression stroke time taken to elevate the piston from a lower point to an upper point. The ECU, when the knocking signal integration value exceeds a first reference value, determines that the first type pre-ignition has occurred, and when the calculated compression stroke time exceeds a second reference value, determines that second type pre-ignition has occurred. The present invention aims to provide the system and method for detecting an occurrence of pre-ignition, which are able to detect the occurrence of pre-ignition even in the early stage.
Patent KR-20210066685-A (KR)
Title: Optical apparatus, display apparatus having the same, and optical path length extension method
Inventor: PISKUNOV Dmitriy Evgenyevich
IPC: G02B27/10
Filed: 2020-03-24
Abstract: Disclosed are an optical device, a display apparatus including the same, and a method for extending an optical path. The disclosed optical device comprises: at least one electroactive optical cell capable of adjusting a phase profile of light; and an optical path extender configured such that light passes through the electroactive optical cells by a plurality of times in two opposite directions, thus extending the optical path of the light. Accordingly, it is possible to secure an optical performance while reducing the thickness of the electroactive optical cell.
Patent KR-20210120277-A (KR)
Title: The purification method of Chitin protein from Gryllus bimaculatus
Inventor: KIM JUN HWAN
IPC: C07K1/22
Filed: 2020-03-26
Abstract: The present invention relates to a method for obtaining a medically usable chitin protein from Gryllus bimaculatus, more particularly, to a method for purifying protein, which amplifies the TcCHS1 gene of Gryllus bimaculatus and expresses the same in the Sf9 cell line to be recovered. To that end, the present invention provides the method comprising the steps of: amplifying TcCHS1 gene with the addition of His-6 tagging in the process of amplification, thereby binding to a Ni-NTA column, followed by separation and purification with imidazole; separating and purifying with a salt such as NaCl by binding to an anion exchange resin Q column to increase purity; and increasing purity by separation and purification with gel filtration.
Patent KR-20210121463-A (KR)
Title: Substrate drying apparatus
Inventor: JUNG HEE CHEUL
IPC: B01D46/00
Filed: 2020-03-30
Abstract: The present invention relates to a substrate processing device, which includes a casing, a substrate holder, and a porous member. In a state where the substrate is mounted on the substrate holder in the receiving space of the casing, drying efficiency is improved by constantly inducing a downward flow of air through an upper opening of the casing.
Patent KR-20210123886-A (KR)
Title: Three-phase motor control apparatus
Inventor: KIM TAESHIN
IPC: H02M7/5387
Filed: 2020-04-06
Abstract: The present specification relates to a three-phase motor control apparatus, as an apparatus for controlling a three-phase motor, which includes: an inverter including a plurality of switch elements to generate a driving current for driving the three-phase motor; and a controller configured to calculate a delay time between an input duty and an output duty corresponding to the driving current, and control a switching time of the plurality of switch elements according to the delay time. The inverter includes a duty measuring unit that measures the input duty and the output duty.
Patent KR-20210125746-A (KR)
Title: Pumping type fluid container with non-metal elastic part
Inventor: LEE JOONG BAE
IPC: B05B11/00
Filed: 2020-04-09
Abstract: The present invention relates to a pumping type fluid container with a non-metal elastic part to reduce manufacturing costs. According to an embodiment of the present invention, the pumping type fluid container comprises: a container part opened upward and accommodating a fluid; a pumping part including a cylinder (210) having a suction port through which the fluid flows formed in the lower part, having a fluid passage through which the fluid moves formed therein, and supported by the container coming in contact with the upper end part of the container on the outer circumferential surface, a piston (220) moving inside the cylinder (210) and having a pressing part formed on one side to pressing the fluid, and a pressing shaft (230) moving the piston (220) as the piston (220) is pressed and having a discharge port formed on one side to discharge the fluid; and a cap coupled to an inlet of the container part to fix the pumping part to the container part. The pumping part (200) includes a housing cover (250) having a non-metallic elastic part (260) formed therein to be elastically deformed according to a pressure applied to a button or nozzle of the fluid container.
Patent KR-20210125806-A (KR)
Title: Accessory for user device
Inventor: PARK MIN YOUNG
IPC: G02B30/22
Filed: 2020-04-09
Abstract: Provided is an accessory for a user terminal, which includes: a housing having an inner space in which the user terminal is mounted and a lower surface in contact with a lower portion of the user terminal; a cover covering at least a portion of the display of the user terminal mounted in the inner space and including a lens array; a distance sensor installed on a surface of the cover facing the front of the user terminal and measuring a distance between the display of the user terminal and the lens array; and a control unit transmitting information on a distance between the display of the user terminal and the lens array to the user terminal.
Patent KR-20210128515-A (KR)
Inventor: LEE GI MUN
IPC: E04H1/12
Filed: 2020-04-16
Abstract: The present invention relates to a booth through which a person entering a specific place passes. In particular, in order to prevent contamination due to foreign substances in a specific place by visitors or infection of other people due to infectious diseases, the booth is configured to prevent infection by removing foreign substances from visitors and sterilizing pathogens. To achieve the purpose, a booth having open front and back surfaces and including left and right walls, a floor, and a ceiling according to the present invention comprises: an ultrasonic generation device which generates a disinfectant in a mist state; air nozzles which are mounted on the left and right walls and ceiling to spray air; and a first blower which sucks outside air and sprays the same into the booth through the air nozzles, volatilizes the disinfectant in a mist state into a gaseous state, and generates wind power to spray the same together with air.
Patent KR-20210130944-A (KR)
Title: Digital Elevator Operation Panel
IPC: B66B1/46
Filed: 2020-04-23
Abstract: The present invention relates to a panel with a digital operation button and a display, which can replace the operation panel inside the elevator utilizing the existing mechanical touch buttons, etc., and enhance various functions and convenience. When applying the elevator operation panel utilizing digital characteristics, it is possible to promote convenience and efficiency of button operation, and to provide various convenience functions and information in real time.
Patent KR-20210131819-A (KR)
Title: Adhesive tape for side taping of battery cell and taping method using it
IPC: C09J201/00
Filed: 2020-04-25
Abstract: Disclosed are an adhesive tape for side taping of a battery cell and a taping method using the same. In the battery cell that includes a main spinning area in which an electrode assembly formed by stacking a positive electrode plate, a separator plate and a negative electrode plate is accommodated in a pouch and formed in a rectangular shape, and a sealing area formed by sealing an edge of the pouch, the adhesive tape includes a non-adhesive region having no adhesive force corresponding to a folding portion of the sealing area; and an adhesive region having an adhesive force corresponding to the main spinning area excluding the non-adhesive region. Therefore, it is possible to not only improve the quality of the taping for the folding portion of the battery cell, but also effectively solve the bending problem caused by the non-adhesion of the adhesive tape occurring in the folding portion.
Patent KR-20200098435-A (KR)
Title: Hybrid power generation facility using tide
Inventor: SEUNG MIN KYU
IPC: H02J7/14
Filed: 2020-05-04
Abstract: The present invention relates to a hybrid power generation facility using ocean tidal changes. The hybrid power generation facility includes: a plurality of sawtooth-shaped supporters (120); driving parts (130) arranged equiangularly towards the center in a polygonal form and moved up and down by the tide on each of the sawtooth-shaped supporters (120); a buoyancy supply type small power generation part (140) receiving power from the driving parts (130); and an LED lamp (110) turned on with power supplied from the buoyancy supply type small power generation part (140). A ring type supporter protection fixing part (140a) for fixture at a preset distance is additionally formed outside the sawtooth-shaped supporters (120). Thus, since the facility has a structure in which management is easy and operation is permanent only with a difference between the rise and fall of the tide in a small space, the facility is always easy to inspect due to the lighting of an LED lamp when operated. Also, since the present invention has a high economic feasibility and does not require the supply of consumables, and does not need electric power and uses buoyancy through a vacuum structure, the present invention can provide an effect which enables composition for a heavy storage battery. Moreover, the present invention can provide an effect enabling use even in a situation in which an external force produced by a pressure change caused by vertical movement and an external horizontal force such as waves are provided.
Patent KR-20200130185-A (KR)
Title: Method and apparatus for transmitting frame through multi random backoff in wide-band wireless communication network
Inventor: KIM YONG HO
IPC: H04W74/08
Filed: 2020-05-08
Abstract: The present invention provides a method of transmitting a frame through one or more links by establishing a multi-link connection and performing a random backoff operation on each multi-link. According to the present invention, an operation method of a communication node in a wireless communication network comprises the steps of: performing a first monitoring operation for a first link and a second link during a preset period; when the first link and the second link are idle as a result of the first monitoring operation, performing a first random backoff operation during a first random backoff period in the first link; performing a second random backoff operation during a second random backoff period having a length different from the first random backoff period in the second link; and when the first link is idle as a result of the first random backoff operation and the second link is idle as a result of the second random backoff operation, transmitting a frame at the same time in the first link and the second link.
Patent KR-20210074161-A (KR)
Title: Wall mounted type vacuum cleaner
Inventor: SEO SOON HO
IPC: A47L9/10
Filed: 2020-05-12
Abstract: A wall-mounted vacuum cleaning device is disclosed. According to an embodiment of the present invention, the wall-mounted vacuum cleaning device comprises: a vacuum generating device which is fixed to a wall surface; and a dirt collecting device which is connected to the vacuum generating device by a connection hose and collects dirt. The vacuum generating device comprises: a housing which is fixed to the wall surface and in which an intake port and an exhaust port are formed; a first division member which divides a part of an inner space of the housing into a first space unit connected to the intake port and the exhaust port; a fan which is arranged in the first space unit to be rotated; a motor which provides driving force to rotate the fan; and a fan housing which is arranged in the first space unit to surround the fan. The present invention can reduce fatigue for a worker.
Patent KR-20210141013-A (KR)
Title: Movable ultraviolet sterilizer
IPC: A61L2/10
Filed: 2020-05-15
Abstract: The present invention relates to a movable UV sterilizer, and more particularly to a movable UV sterilizer which can easily sterilize buttons and touch screens touched by multiple users. A movable UV sterilizer according to the present invention comprises: a guide bar fixed by a fixing means to a front panel provided with a button and a touch screen touched by multiple users; an UV sterilization unit provided with an UV lamp to sterilize the button and the touch screen with UV rays while moving along the guide bar; and a driving unit for reciprocating the UV sterilization unit along the guide bar.