baber/WOPTO huggingface dataset:
Patent KR-20190095206-A (KR)
Title: Manufacturing method of an array substrate for display device
Inventor: YANG GYU HYUNG
IPC: C23F1/18
Filed: 2019-07-31
Abstract: The present invention relates to a copper-based metal film etching liquid composition which includes (A) 5 to 30 weight percent of hydrogen peroxide (H2O2), (B) fluorine compound 0.01 to 3% by weight, (C) 0.01 to 3% by weight of 5- (alkyl of 1 to 5 carbon atoms) -1H-tetrazole, (D) 0.5 to 5% by weight of a water-soluble compound having a nitrogen atom and a carboxyl group in one molecule, (E) 0.05 to 1% by weight of sulfate compound, (F) 1 to 5% by weight of polyhydric alcohol type surfactant, and (G) a residual amount of water with regard to the total weight of the composition, a method of manufacturing an array substrate for a display device using an etchant composition and an etching method. It is possible to provide a metal film etching liquid composition which can prevent step coverage failure and the incidence of etch residues.
Patent KR-20210015496-A (KR)
Inventor: KYUHYOUNG CHOI
IPC: A61B5/00
Filed: 2019-08-02
Abstract: According to an embodiment of the present invention, a light output device for skin care comprises: at least one care light source; a first sensor unit including a color tone sensor and an LED; and a processor configured to acquire a sensing value related to the amount of light reflected from the skin of a user by using the color tone sensor in a state where the LED is turned off, acquire a sensing value for each of at least one ray of color light by using the color tone sensor while sequentially outputting the at least one ray of color light by using the LED, acquire skin characteristic information of the user based on the plurality of acquired sensing values, set the amount of light of the at least one care light source based on the acquired skin characteristic information, and operate the at least one care light source based on the set amount of light. According to the present invention, overall satisfaction with a product can be increased.
Patent KR-20210017870-A (KR)
Title: Luggage carrying carriage
Inventor: PARK JIN WOO
IPC: B62B1/12
Filed: 2019-08-06
Abstract: The present invention provides a luggage carriage capable of easily transporting various loads. According to the present invention, provided is a luggage carriage, characterized in that supports are connected to each other by strings to form a truss structure to reduce the weight of an object and to be easily moved by attaching wheels.
Patent KR-20210019230-A (KR)
Title: Piezoelectric ultrasonic transducer
Inventor: JEONG YOUNG HUN
IPC: H01L41/047
Filed: 2019-08-12
Abstract: The present invention relates to a piezoelectric ultrasonic transducer, in which a concave-convex structure is formed on a vibration plate to improve the ultrasonic signal output performance (output size) of a transducer as well as durability through the concave-convex structure. According to the present invention, a transducer using a piezoelectric element including a concave-convex structure formed on a vibration plate is provided so that an effect of improving ultrasonic signal output performance is expected. In addition, the present invention provides a piezoelectric transducer using a piezoelectric element including a concave-convex structure formed on a vibration plate, so that it is possible to solve the problems that the durability of the vibration plate is deteriorated in the piezoelectric transducer using the piezoelectric element and the effect of the piezoelectric material is reduced due to heating.
Patent KR-20210020394-A (KR)
Title: Polyimide-based composite film and display device comprising same
Inventor: KIM SUNHWAN
IPC: C08L79/08
Filed: 2019-08-14
Abstract: One embodiment relates to a polyimide-based composite film and a display device comprising the same, wherein the polyimide-based composite film comprises: a base film including a polyimide-based resin; and a functional layer disposed on the base film. When one surface of the functional layer located opposite to the surface in contact with the base film is referred to as a first surface, and one surface of the base film located opposite to the surface in contact with the functional layer is referred to as a second surface, the adherence index represented by equation 1: (Fc × Ec) / Sc is 3.5 or less. The polyimide-based composite film may improve mechanical and optical properties.
Patent KR-20210029995-A (KR)
Title: Electronic device for providing dual connectivity and method for operating thereof
Inventor: LEE KEONYOUNG
IPC: H04W36/00
Filed: 2019-09-09
Abstract: According to various embodiments of the present invention, an electronic device comprises: at least one communication processor supporting first network communication and second network communication; and a memory which saves information about at least one first band supporting dual connectivity for the first network communication and the second network communication among a plurality of bands corresponding to the first network communication supported by the electronic device. The at least one communication processor camps on a first cell supporting the first network communication, performs measurement of at least part of the at least one first band among the plurality of bands on idle state after camping on the first cell, and can be set to perform reselection of cell based on the result of measuring the at least part of the at least one first band. Among the plurality of bands, searching for the remaining bands except for the at least one first band might not be performed. Other various embodiments may be realized. According to the present invention, an electronic device for providing dual connectivity and a method for operating thereof may be camp-on or hand-over a cell corresponding to frequency supporting the dual connectivity.
Patent KR-20210030579-A (KR)
Title: air-vibration type hair dye machine
Inventor: LIM JONG UN
IPC: A45D19/00
Filed: 2019-09-10
Abstract: The present invention relates to a hair dyeing device, and more specifically, to a device capable of installing a dye near an opening unit in a case having the opening unit and an air discharging unit, and dyeing the hair by allowing the hair, which is sucked through the opening unit by air flow, to rub a dyeing unit on which the dye is applied when air in the case is sucked from the air discharging unit to an air sucking device. The device comprises: a dyeing unit which dyes an object with the dye; and a case which includes the opening unit in one side, accommodates the dyeing unit near the opening unit, and is connected to the air sucking device on the other side. The present invention does not require time and effort to prepare the dye by constituting the hair dyeing device which allows the hair to pass through the opening unit and further installs a protecting unit for preventing the dyeing unit from touching the skin. The present invention can provide a device which allows a user to easily dye the hair in a short time without erasing a wrongly painted dye or washing the hair after dyeing. Since the device can be used by being attached to an intake port of a conventional vacuum cleaning device, the present invention is usefully used to simply dye the hair at home.
Patent KR-20210031152-A (KR)
Title: System And Method for Manufacturing Cell Stack of Secondary Battery
Inventor: KANG JEON YOUNG
IPC: H01M10/04
Filed: 2019-09-11
Abstract: The present invention relates to a system for manufacturing a cell stack of a secondary battery, in which a separator is supplied on a stack table reciprocating left and right and electrode plates (positive electrode plate and negative electrode plate) are alternately transferred from both sides of the stack table to stack the positive electrode plate and the negative electrode plate in a determined order while folding the separator in a zigzag manner so that the cell stack is manufactured, and a method thereof. According to the system for manufacturing a cell stack of a secondary battery, the cell stack in which a negative electrode plate, a separator, and a positive electrode plate are stacked is manufactured in a predetermined order. The system comprises: a stack table installed to horizontally and vertically reciprocate by a linear motion device; a separator supply unit supplying the separator to the stack table; a positive electrode supply unit disposed on one side of the stack table to supply and stack the positive electrode plate onto the separator on the stack table; a negative electrode supply unit disposed on the other side of the stack table to supply and stack the negative electrode plate onto the separator on the stack table; and a separator guide unit installed on an upper side of the stack table to guide and support the separator supplied through the separator supply unit and installed to move in a direction opposite to the moving direction of the stack table.
Patent KR-20210034740-A (KR)
Title: A peptide selection apparatus for cell membrane ion channel blockers and method thereof
Inventor: PARK JUN HYUNG
IPC: G16C20/10
Filed: 2019-09-20
Abstract: The present invention relates to a peptide screening apparatus for cell membrane ion channel inhibitors and method thereof. A peptide screening apparatus for cell membrane ion channel inhibitors according to the present invention comprises a data input unit for receiving information on a peptide to be selected as an ion channel inhibitor peptide series, a control unit that uses the information about the received peptide to check whether the charge value and the isoelectric point value fall within the selection range, and, if it falls within the selection range, extracts the charge value, the isoelectric point value and the amphiphilic value for the peptide, an information acquisition unit for obtaining the total number of amino acids capable of being phosphorylated and the total number of aromatic amino acids included in the peptide, a hydrophobicity value calculation unit for calculating the relative hydrophobicity value of amino acid residues in the peptide by using the information on the peptide, an operation unit for calculating a result value using the obtained charge value, isoelectric point value, amphiphilic value, the total number of amino acids that can be phosphate groups, the total number of aromatic amino acids, and the hydrophobicity value, and a determination unit that determines whether the peptide corresponds to any one ion channel inhibitor among Calcium (Ca2+), Sodium (Na+) and Potassium (K+) using the calculated result value. The present invention relates to a peptide screening apparatus for cell membrane ion channel inhibitors and method thereof which selects any one ion channel inhibitor among Calcium, Sodium, and Potassium using biochemistry chracteristics of the peptide.
Patent KR-20210039008-A (KR)
Title: Automotive ventilation seats with high efficiency
Inventor: PARK CHEOL GYU
IPC: B60N2/56
Filed: 2019-10-01
Abstract: According to the present invention, provided is an automotive ventilation seat with higher efficiency, which is mounted on a driver seat to ventilate seat and back parts of a driver with cool wind, leading the wind to blow evenly all around as well as facilitating the intake of outside air through a ventilation part installed in a lower space of the seat part and preventing the exposure of the ventilation part to the outside. To achieve the purpose, the automotive ventilation seat includes: a bracket (10) fixed to a seat part supporter (1a) of a seat part (1) on which a driver sits; a back ventilator (20) and a seat ventilator (30) combined with one side and the other side of the bracket (10) respectively; a first ventilation inflow pipe (21) and a second ventilation inflow pipe (31) connected with the back ventilator (20) and the seat ventilator (30) respectively; a back ventilation mat (40) connected with the first ventilation inflow pipe (21) to be fixed to the front side of a back part (2) such that wind blown through the back ventilator (20) is blown to the back part; a seat ventilation mat (50) connected with the second ventilation inflow pipe (31) to be fixed to the upper side of the seat part (1) such that wind blown through the seat ventilator (30) is blown to the seat part; a back cover (60) surrounding the back part (2) to which the back ventilation mat (40) is fixed, and having a first ventilation hole (61) penetrated thereon; and a seat cover (70) surrounding the seat part (2) to which the seat ventilation mat (50) is fixed, and having a second ventilation hole (71) penetrated thereon.
Patent KR-20210039876-A (KR)
Title: Sustained-release formulation comprising oxycodone and naloxone
Inventor: PARK SUNMI
IPC: A61K31/485
Filed: 2019-10-02
Abstract: The present invention relates to a sustained-release formulation comprising oxycodone and naloxone as active components, glyceryl behenate as a sustained-release agent, and further comprising polymethacrylate. Specifically, the present invention relates to a sustained-release formulation which can continuously release active components for 5 hours or more, and minimizes the change in the content of active components, and the generation of related substances even after long-term storage.
Patent KR-20210041758-A (KR)
Title: Camera auxiliary device for protecting privacy and method using the same
Inventor: HWANG BON WOO
IPC: G03B11/00
Filed: 2019-10-08
Abstract: Disclosed are a camera auxiliary device for protecting privacy and a privacy protection method using the same. According to one embodiment of the present invention, the camera auxiliary device comprises: a processor dividing an input beam reflected from an object to be photographed into a first input beam for detecting a privacy protection area and a second input beam for delivering to a camera connected to a user, detecting a privacy protection area from an image signal generated based on the first input beam, and converting the second input beam so that personal information included in the privacy protection area is not visually identified to transmit the beam to the camera; and a memory storing the image signal and the privacy protection area.
Patent KR-20210043185-A (KR)
Title: Apparatus for transporting substrate and apparatus for treating substrate
Inventor: KONG TAE KYUNG
IPC: H01L21/683
Filed: 2019-10-11
Abstract: The present invention provides a transport device of a semiconductor substrate which can remove heat of the substrate while removing particles. According to an embodiment of the present invention, the transport device of the semiconductor substrate comprises: a driving unit; a robot arm whose operation is controlled by the driving unit; a robot hand having at least one intake port having a predetermined separation distance from a supported substrate; a fixing unit fixing the substrate supported on the robot hand; and an intake unit connected to the intake port.
Patent KR-20210044449-A (KR)
Title: Creel device for unwinding
Inventor: KYUNG RAK LEE
IPC: D02H1/00
Filed: 2019-10-15
Abstract: An unwinding creel device according to an embodiment of the present invention includes: a plurality of bobbins mounted with fibers, respectively; a seil sequentially supporting upper and lower portions of the plurality of bobbins; and a tension control unit to which one end of the seil is coupled in order to adjust the tension of the seil. By adjusting the tension of the seil that sequentially supports the upper and lower portions of the plurality of bobbins, it is possible to obtain prepreg with a form of a thin and uniform thickness sheet by using the unwinding creel device that can uniformly control the tension of fibers unwound in the plurality of bobbins.
Patent KR-20210044637-A (KR)
Title: A Vessel having a regasification System of liquefied gas
Inventor: PARK SEOK JUNE
IPC: B63B25/16
Filed: 2019-10-15
Abstract: The present invention relates to a ship having a liquefied gas regasification system, which comprises: a vaporizer mounted in a hull and regasifying liquefied gas; a seawater heat supply device directly or indirectly supplying heat to the vaporizer by using seawater; and a propeller propelling the hull. The propeller is a type of obtaining propulsion power by using the seawater flowing by the seawater heat supply device.
Patent KR-20210045067-A (KR)
Inventor: KIM DO HOI
IPC: B62D25/04
Filed: 2019-10-16
Abstract: The present invention relates to a body structure that secures scalability for connection with other parts by changing the structure of a front pillar. More particularly, the present invention relates to a front pillar for a vehicle and a manufacturing method thereof. According to the present invention, provided is a front pillar of a structure in which an upper pillar is combined with an upper part of a lower pillar. The lower pillar comprises: a lower pillar inner member which is extrusion-molded and provided along the vertical direction; and a wheel house part formed in a shape surrounding a wheel at the end of the lower pillar inner member.
Patent KR-20200049555-A (KR)
Inventor: JEFFREY M FOWLER
IPC: H01R4/48
Filed: 2019-10-22
Abstract: A roller electric contact comprises a roller including a shaft and a plurality of conductive discs electrically separated by an insulating material. The shaft extends through a rotational axis of the roller. A housing comprises slots in which the shaft of the roller is positioned, the slots configured to guide a non-rotational movement of the roller. A plurality of leaf springs are disposed in the housing. The leaf springs comprise an electrically conductive material. The plurality of conductive discs are spaced on the roller so that at least one of the conductive discs contact each of the plurality of leaf springs. A plurality of conductive wires extend from the roller electric contact, each of the plurality of conductive wires making electrical contact with one of the leaf springs.
Patent KR-20210054720-A (KR)
Title: Smart metering system and method for secure communication
Inventor: LEE DAE HWI
IPC: G06Q50/06
Filed: 2019-11-06
Abstract: Disclosed are a smart metering system for performing secure communication and a method thereof. According to an aspect of the present invention, the smart metering system for performing secure communication comprises: a home energy management system (HEMS) installed at home, including a plurality of smart devices for collecting power consumption data of a home appliance subscribed to a smart metering service, forming and managing the smart devices as one group in accordance with a preset condition, and transmitting the collected power consumption data; a smart meter for receiving the power consumption data of the smart devices collected from the HEMS, and performing and managing a group authentication of the smart devices; and a meter data management server (MDMS) for receiving the power consumption data, and managing the power consumption data of the smart devices for each group.
Patent KR-20210055446-A (KR)
Title: Wired socket separating wired socket
Inventor: JUNG SEONG JIN
IPC: H01R13/10
Filed: 2019-11-07
Abstract: The present invention relates to an idea in which a wire and a socket are separated. First, usually, when cleaning a house, electric shock, tripping, and safety accidents can occur when cleaning a computer. Second, in order for mankind to survive in the future, environmental issues must be taken into consideration, and, accordingly, the present invention recycles the discarded wire and has strong durability as long as the socket does not break. Third, when the computer is held or the wire is pulled with wet hands, the electric shock can be caused. Therefore, in the present invention, the wire is a wire used for ordinary internet, and the socket is used by plugging the wire into the computer after removing a wire sheath and then mounting the wire to the socket.
Patent KR-20210055511-A (KR)
Title: Ferrous Sulfate Pre-plating Solution for Fabrication of Defect-Free Hot-Dip Aluminized Stainless Steel Sheets
Inventor: PARK KYUNG KWAN
IPC: C23C2/02
Filed: 2019-11-07
Abstract: Provided is a ferrous sulfate (FeSO4) pre-plating solution for the fabrication of a defect-free hot-dip aluminized stainless steel sheet. According to the present invention, even without a separate surface activation and pickling process on the stainless steel sheet, a steel pre-plating layer can be formed with an attached volume per surface of 0.5-5 g/m^2 on one or two surfaces. In addition, since the steel pre-plating layer improves the wet properties of the stainless steel sheet and the hot-dip aluminum, there is no defect such as non-plated parts and there are excellent plating contact properties. Accordingly, the ferrous sulfate pre-plating solution can be effectively fabricated, comprising: 10-120 g/L of iron (Fe); a surface activation agent which activates a chrome oxide film; an oxidation preventive agent for preventing the oxidation of iron ions; an electroplating promoter which improves the plating contact properties; and the remaining water (H2O).
Patent KR-20210056518-A (KR)
Title: Cover on pipe end
Inventor: KIM IL
IPC: F16L55/00
Filed: 2019-11-10
Abstract: The present invention relates to a cover for a pipe end, which functions to isolate the outer surface of the end part of a pipe insert inserted into a socket from a fluid inside a socket, wherein the cover comprises: an outer surface adhered part having elasticity and a form of a thin pipe with the inner diameter less than or equal to the outer diameter of the pipe insert; a radial pin having elasticity, which radially protrudes from the outer surface of the outer surface adhered part and adheres in a form of a thin, long wall in a circumferential direction to the outer surface of the outer surface adhered part; and a pipe end adhered part in a shape of a ring, which is connected to the outer surface adhered part and whose inner diameter is formed to be less than the outer diameter of the pipe insert, thereby coming in contact with the cross section of the end part of the pipe insert. According to the present invention, use of the cover for a pipe end enables the outer surface of a pipe insert which is inserted into a socket to be isolated from a fluid.
Patent KR-20210056620-A (KR)
Title: Leg screw for bone fixation having separate structure
Inventor: KIM CHI HOON
IPC: A61B17/74
Filed: 2019-11-11
Abstract: The present invention provides a structure in which lag screws used to fix and stabilize fractures of long bones such as the femur can be separated. Provided is a lag screw (100) for bone fixation with a separation structure that allows only a lag body portion to be removed while leaving a screw connection portion adhering to a fracture portion after a certain period of time has elapsed. The rag screw (100) has a structure separated into a screw portion (110), a body portion (120), and a fastening portion (130). The screw portion (110) is inserted in front of the body portion (120). The fastening portion (130) is inserted into the body portion (120) and is screw-fitted with the rear end of the screw portion (110). The screw portion (110) and the body portion (120) are configured to be integrally formed. After an operation on a fracture site, the screw portion (110) is maintained in a state of adhesion to a bone. By separating the fastening portion (130) from the screw portion (110), the body portion (120) and a nail (20) for an internal spinal cord can be easily removed.
Patent KR-20200059150-A (KR)
Title: A laminate structure for manufacturing flexible device and a process for manufacturing flexible device using same
Inventor: CHAE WON PARK
IPC: B32B27/28
Filed: 2019-11-14
Abstract: According to the present invention, a flexible device can be manufactured without damage to the device in a simpler process as a flexible substrate can be more easily peeled from a carrier substrate layer by including a peeling force control layer containing polyimide having a higher refractive index than a flexible substrate layer between the carrier substrate and the flexible substrate layer.