baber/WOPTO huggingface dataset:
Patent KR-20220154564-A (KR)
Title: A opening and closing apparatus of thermal cover for vinyl house
Inventor: CHOO HEON SU
IPC: A01G9/24
Filed: 2021-05-13
Abstract: An apparatus for opening and closing a thermal insulation cover inside a double greenhouse is disclosed. The apparatus for opening and closing a thermal insulation cover inside a double greenhouse according to one embodiment of the present invention comprises: a thermal insulation cover winding pipe moving rotatably in a forward or backward manner along an upper surface of an inner green house of the double green house, and winding or unwinding the thermal insulation cover and inner vinyl; a winding motor rotating the thermal insulation cover winding pipe in a forward or backward manner; a winding motor support provided at the front end of the inner vinyl house, supporting the winding motor and the thermal insulation cover winding pipe, and guiding the same to move along the upper surface of the inner green house; an opening and closing towing belt connected to the thermal insulation cover winding pipe; an opening and closing towing pipe winding or unwinding the opening and closing towing belt so as to support the thermal insulation cover winding pipe to move along the upper surface of the inner green house; and an opening and closing towing motor rotating the opening and closing towing pipe in a forward or backward manner. According to embodiments of the present invention, alignment may be prevented from being disturbed or an inner film, a mulching film, or crops may be prevented from being rolled and damaged in the process of opening and closing the thermal insulation cover.
Patent KR-20220002089-A (KR)
Title: Chuck table
Inventor: KANEKO TOMOHIRO
IPC: B25B11/00
Filed: 2021-05-14
Abstract: An objective of the present invention is to provide a chuck table capable of cutting a work piece with high accuracy while suppressing wear of a cutting blade even when dividing the work piece into small chips. The chuck table, which is mounted on a table base of a cutting device for cutting a work piece with a cutting blade and which holds the work piece when dividing the work piece into a plurality of chips by cutting the workpiece along predetermined cutting lines, includes a first layer including a rubber of which the dynamic viscoelasticity is 0.16 or more and 0.8 or less; and a second layer including a rubber of which the static friction coefficient with respect to the work piece is 1 or more, and supported by the first layer. The second layer includes an upper holding plane which is in contact with the work piece when holding the work piece; an opening of a release groove formed to divide the holding plane correspondingly to the predetermined dividing lines of the work piece; and a suction hole formed in regions divided by the opening of the holding plane.
Patent KR-20210146804-A (KR)
Inventor: D'AGOSTINI MARK DANIEL
IPC: F23D14/22
Filed: 2021-05-21
Abstract: The present invention relates to a burner gas supply apparatus for increasing flame turbulence. The apparatus comprises: a conduit having a characteristic width W defined by an inner surface having a circumferential direction and an axial direction, wherein the axial direction terminates in a nozzle defining a nozzle exit plane and has a characteristic dimension d, where d <= W; and three bluff bodies each with a characteristic dimension D_bb-i protruding into the conduit from the inner surface by a length L_i and an axial interval X_i between adjacent bluff bodies (between the downstream bluff body and the nozzle exit plane in the case of X_1), wherein 0.5 <= L_i/W <= 1 and X_i/D_bb-I <= 30.
Patent KR-20220158516-A (KR)
Title: Thin film transistor and method of manufacturing the same and electronic device
Inventor: JANG JIN
IPC: H01L29/66
Filed: 2021-05-24
Abstract: The present invention relates to a method of manufacturing a thin film transistor, a thin film transistor, and an electronic device. The method includes the steps of: forming an oxide semiconductor layer; forming a gate electrode overlapping at least a portion of the oxide semiconductor layer; and forming a source electrode and a drain electrode electrically connected to the oxide semiconductor layer. The step of forming the oxide semiconductor layer includes the steps of: preparing a precursor solution for an oxide semiconductor; and obtaining a c-axis oriented crystalline oxide semiconductor by performing spray pyrolysis of the oxide semiconductor precursor solution.
Patent KR-20220159187-A (KR)
Inventor: CHIN BYUNG WOOK
IPC: A41D13/11
Filed: 2021-05-25
Abstract: An anti-fog mask according to the present invention comprises: a mask body formed with an area capable of covering the nose, the mouth, and a part of the cheek on the face of a person; earloops attached to one side and the other side of the mask body, respectively; and a bent part extending from the middle between one side and the other side of the mask body in the outward direction other than in the directions of one side and the other side and formed therein to include a soft iron piece for supporting the nose, wherein, when the mask is worn, the bent part is folded so that a part of the mask body and the bent part overlap. According to the present invention having such a configuration, it is possible to provide an anti-fog mask capable of effectively improving the fogging problem without increasing manufacturing processes and cost burden by preventing fogging with a simple structure.
Patent KR-20220159586-A (KR)
Inventor: PARK JUN HYEONG
IPC: H01L23/00
Filed: 2021-05-26
Abstract: Provided are a semiconductor package with improved yield and a method for fabricating the same. The semiconductor package comprises: an interposer including a pad insulating film, a first lower pad exposed from a lower surface of the pad insulating film, and a redistribution structure covering an upper surface of the pad insulating film; a plurality of first interposer bumps provided on a lower surface of the interposer and spaced apart from each other; and a first semiconductor chip provided on an upper surface of the interposer and electrically connected to the redistribution structure. The first lower pad includes: a first extension portion and a second extension portion extending in a first direction side by side and spaced apart from each other; and a first connection portion extending in a second direction crossing the first direction to connect the first and second extension portions, wherein at least a part of the first extension portion and at least a part of the second extension portion are connected to at least one among the plurality of first interposer bumps.
Patent KR-20220159630-A (KR)
Inventor: LEE TAE GU
IPC: C09K21/12
Filed: 2021-05-26
Abstract: The present invention relates to a method for manufacturing leather with excellent flame retardancy and, more specifically, to a method for manufacturing leather with excellent flame retardancy, in which an inorganic flame retardant is applied together with paint materials when a base and a medium are coated in a process of painting natural leather and an organic flame retardant are additionally coated when the top is coated to improve resistance to fire. To this end, the present invention provides the method for manufacturing leather with excellent flame retardancy, comprising: (a) a base painting process of painting a mixture containing an inorganic flame retardant on the surface of leather using crust leather; (b) a medium painting process of painting a mixture containing an inorganic flame retardant on the leather produced in the process (a); and (c) a top painting process in which the leather prepared in the process (b) is coated with the mixture containing the organic flame retardant to maximize resistance to moisture.
Patent KR-20210147951-A (KR)
Inventor: OKA TAKUYA
IPC: G03G15/08
Filed: 2021-05-27
Abstract: As a cartridge mountable to device main body of an image forming device, the cartridge comprises: a development roller; a frame member, as the frame member having a developing chamber, a developer accommodating chamber, and a first opening part, wherein the developer accommodating chamber has an inner wall and a second opening part; a stirring member having a stirring shaft and sheet; and a conveying member driven so that the developer is distributed into the developer accommodating chamber through the second opening part, wherein the sheet is rotated while in contact with the inner wall so that at least one part of the elastic deformation is restored after the sheet is elastically deformed in contact with a part of the inner wall, and the conveying member is driven at a timing when the sheet passes through the front.
Patent KR-20210154095-A (KR)
Inventor: ISHIKAWA ATSUSHI
IPC: H01R12/72
Filed: 2021-06-08
Abstract: Provided is a connector capable of achieving cost reduction. A first connector (1) has a first metal member (10A) functioning as a terminal, and a second metal member (10B) functioning as a reinforcing bracket. Each of the first metal member (10A) and the second metal member (10B) has a body part (11), a first periphery part (15), a second periphery part (16), and a third periphery part (17). The first periphery part (15) of the first metal member (10A) is located on an upper side, which is a side that receives a counter connector with respect to the body part (11). The second metal member (10B) is maintained in a posture that is different from a posture of the first metal member (10A). The first periphery part (15) of the second metal member (10B) is located on a lower side with respect to the body part (11) of the second metal member (10B), and mounted on a first circuit board (B1) disposed on a lower side of the first connector (1). The third periphery part (17) of the second metal member (10B) is located in a direction (Y1) from the body part (11) of the second metal member (10B), and mounted on a second circuit board (B2) disposed in the direction (Y1) with respect to the first connector (1).
Patent KR-20220165484-A (KR)
Title: Waterproof structure for rooftop and waterproofing methods for rooftop
Inventor: WANG MI JEONG
IPC: E04D13/17
Filed: 2021-06-08
Abstract: The present invention provides a waterproof structure for a rooftop, which can quickly and smoothly degas gaseous components such as water vapor or pressure generated in an insulating portion between the surface of a slab and a waterproof layer. The waterproof structure for a rooftop comprises: grooves formed on the surface of a slab to have a depth of 8-12 mm at regular intervals; exhaust pipes inserted into the grooves; a plurality of degassing devices installed at regular intervals along the edge of the slab while being connected to the exhaust pipes; an insulating material laid on the surface of the slab while covering the exhaust pipes; a waterproof layer formed by applying a polyurethane resin, having a thickness of less than 2 mm, on the insulating material; and a heat shielding layer formed by applying a heat shielding paint, having a thickness of less than 1 mm, on the waterproof layer formed of the polyurethane resin.
Patent KR-20220167083-A (KR)
Title: Heating cable
Inventor: SIM YONG BO
IPC: H05B3/56
Filed: 2021-06-11
Abstract: The present invention relates to a heating cable and, more specifically, to a heating cable to maximize heat transfer efficiency by flattening an upper part surface of the heating cable. To this end, the present invention enables a pair of heating wires to be inserted inside in a longitudinal direction while maintaining an interval in a lateral direction, enables an outer covering made of an insulation material to be covered on the outside of the heating wire, and enables, on an upper part of the outer covering, to have a structure in which a flat flat-part is formed parallel to the heating wire in a width direction and the longitudinal direction.
Patent KR-20220167679-A (KR)
Title: Redox flow battery stack structure
Inventor: PARK WONSHIK
IPC: H01M8/242
Filed: 2021-06-14
Abstract: The present invention provides a redox flow battery stack structure using a compression support plate and a plurality of external alignment columns when a plurality of cells are stacked. According to the present invention, stack swelling is prevented and components of a flow battery are not distracted during the stacking of the plurality of cells as a plurality of sets, thereby further improving assembling performance. In addition, a distance between the components can be removed, and assembly performance can be improved only by adding the compression support plate and a BP included therein without changing the design of the existing stack. Furthermore, a problem of bending the existing internal alignment columns can be solved, and thus the stacked components can be stacked flat on an end plate.
Patent KR-20220168479-A (KR)
Title: Method for electroless plating using precipitation method and stirring method
Inventor: KANG MYUNGCHANG
IPC: C23C18/36
Filed: 2021-06-16
Abstract: A method for electroless plating according to the present invention comprises the steps of: (a) performing ultrasonic cleaning, degreasing, and acid treatment on an object to be plated; (b) immersing the object to be plated in a plating solution containing a nickel salt, a phosphoric acid-based reducing agent, fine particles, and a complexing agent; (b) performing primary plating on the object to be plated by precipitating the fine particles; (c) performing secondary plating on the object to be plated by stirring the plating solution; and (d) performing heat treatment on the secondarily plated object to be plated. The method for electroless plating according to the present invention uses a precipitation method and a stirring method to improve the fine particle content of a plating layer without improving the concentration of fine particles contained in the plating solution, thereby increasing hydrophobicity and wear resistance. In addition, the method can improve a plating speed even in a high concentration plating solution.
Patent KR-20220169275-A (KR)
Title: Recombinant adenoviral vector expressing canine interferon lambda-3
Inventor: CHOI IN SOO
IPC: C07K14/005
Filed: 2021-06-18
Abstract: The present invention provides a recombinant adenoviral vector expressing canine interferon lambda-3. A recombinant target protein obtained by cells transformed with the vector has an excellent inhibitory effect against canine influenza virus, and thus can be used as a pharmaceutical composition for the treatment of diseases caused by viruses including canine influenza virus.
Patent KR-20230006128-A (KR)
Title: A nickel phosphide nanostructure doped with a transition metal, a method for manufacturing the same, and a catalyst for electrochemical water decomposition comprising the nickel phosphide nanostructure doped with a transition metal
Inventor: PAIK SANGCHEOL
IPC: B01J27/185
Filed: 2021-07-02
Abstract: The present invention relates to a transition metal-doped nickel phosphide nanostructure, a manufacturing method thereof, and a catalyst for electrochemical water splitting comprising the transition metal-doped nickel phosphide nanostructure. More specifically, by converting a zinc oxide nanostructure vertically grown on a substrate by hydrothermal synthesis into a nickel oxide nanostructure doped with a transition metal by a cation exchange method, and then phosphorylating the nickel oxide, a nickel phosphide nanostructure doped with a transition metal can be manufactured. The transition metal-doped nickel phosphide nanostructure of the present invention has excellent electrochemical stability and durability and at the same time has the advantage of excellent catalytic activity and conductivity by having a large surface area. By using the same, when applied as a catalyst for water splitting under alkaline conditions, the present invention can have low overvoltage and have excellent catalytic activity for hydrogen evolution reaction or oxygen evolution reaction.
Patent KR-20230007836-A (KR)
Title: Cosmetic composition comprising germinated okra exudate
Inventor: KIM EUN JI
IPC: A61Q19/00
Filed: 2021-07-06
Abstract: The present invention is to develop a material which reduces water loss structurally in the skin by inducing the synthesis of collagen in the dermal layer and ceramide in the epidermal layer while increasing the moisture content in cells of the dermal and epidermal layers of the skin. Also, the present invention is to develop a material which reduces moisture loss from the outermost layer of the skin by increasing the hydration degree of keratin by targeting the stratum corneum in the epidermal layer of the skin. In addition, the present invention is to provide a cosmetic composition which does not contain harmful substances and has excellent skin wrinkle suppression, anti-aging and moisturizing effect, through an eco-friendly and economical process using okra, a natural plant.
Patent KR-20220152106-A (KR)
Inventor: KIM SANHA
IPC: B24B37/24
Filed: 2021-07-07
Abstract: Embodiments of the present disclosure relate to a fixed-abrasive polishing pad and a fabrication method using vertically aligned carbon nanotubes to achieve high polishing precision and convenience of use. The fixed-abrasive polishing pad comprises a pad of a polymer material and vertically aligned carbon nanotubes (VACNTs) having one side impregnated in the pad and the other side protruding from the pad.
Patent KR-20230013685-A (KR)
Title: Fireproof screen shutter
Inventor: KIM SANG KEUN
IPC: G08B17/10
Filed: 2021-07-16
Abstract: The present invention relates to a fireproof rolling screen with an automatic shielding function when detecting a fire. The purpose of the present invention is to provide the fireproof rolling screen which is automatically shielded in case of a fire. The fireproof rolling screen comprises a main body unit having a roll pulley unit formed to wind or unwind roll screen paper, a normal and reverse-rotating drive operation unit formed as a chain, and a roll screen cover on the outer side thereof. The fireproof rolling screen comprises: a shaft winding the flame-retardant roll screen paper fixed to the main body unit; a coil spring connected to the shaft; a shaft gear formed on one side of the shaft; the normal and reverse-rotating drive operation unit engaged with the shaft gear, wherein the normal and reverse-rotating drive operation unit is connected to the main body unit; a main shaft having a main spring formed to be engaged with the shaft gear; the roll pulley unit formed on the main shaft; a main shaft housing having a drive shaft gear to move on the main shaft; a moving shaft formed to move the drive shaft gear; an operating rod coupled onto the moving shaft; a solenoid unit having a coupling pin coupled onto a solenoid shaft to move the operating rod, wherein the solenoid shaft is connected to the solenoid unit; and a control unit controlling the roll screen paper so that the roll screen paper is spread as the shaft winding the roll screen paper is unwound by the weight of an end of the roll screen paper since the solenoid unit removes a load between the main shaft gear and the drive shaft gear by being operated by the control unit according to a signal detected by a fire or smoke sensor.
Patent KR-20230015069-A (KR)
Title: A method for designing an impeller and a volute provided in a two-vane pump that satisfies large flow rate and high lift and can transport solids, and a two-vane pump designed thereby
Inventor: KIM JIN HYUK
IPC: G06F30/17
Filed: 2021-07-22
Abstract: The present invention relates to a method for designing an impeller and a volute in a two-vane pump that satisfies large flow rate and high lift and is capable of transporting solids and, more specifically, to a method for designing a two-vane pump to ensure that a 7.5 kW pump has the optimal lift and efficiency. To achieve the purpose as described above, the method for designing a two-vane pump comprises the steps of: a) setting an objective function; b) setting a design variable of an impeller to derive the set objective function; c) setting a dependent variable for the design variable; d) deriving a value of the objective function according to a value of the set design variable through numerical analysis; e) deriving a functional equation for deriving the value of the objective function by using the value of the objective function according to the derived value of the design variable; and f) deriving the value of the design variable that satisfies a design objective function value as a design plan by using the derived functional equation, wherein, when the flow rate is 1.2 CMM, the lift is designed to be 17 to 20 m.
Patent KR-20230016314-A (KR)
Title: combtooth piston ring
Inventor: LEE HONG KYOUNG
IPC: F16J9/22
Filed: 2021-07-26
Abstract: The present invention relates to a comb-pattern piston ring, in which a comb-pattern groove (4) is formed in the piston ring (1) to prevent debris (5) due to combustion from being caught between the piston compression ring (1) and a piston ring groove (2) in the compression stroke of an internal combustion engine, so that the debris (5) can easily fall into the comb-pattern groove (4), so that the ground pressure between the piston compression ring (1) and the piston ring groove (2) is high, and the sealing is smooth, so that the start is good and the incomplete combustion is solved.
Patent KR-20230022316-A (KR)
Title: System for preventing drunk driving capable of monitoring status of vehicle cabin and method for monitoring status of vehicle cabin using the same
Inventor: JUNG YU JIN
IPC: B60R25/10
Filed: 2021-08-05
Abstract: Introduced are an indoor condition monitoring system for preventing drunk driving and a method for monitoring and controlling an indoor condition of a vehicle using the same. A control module included in the system for preventing the drunk driving comprises an air quality determination and control unit which checks indoor air quality based on an amount of carbon dioxide detected by a sensor module within the control module and performs preset air quality control according to the detected amount of carbon dioxide. Provided are the indoor condition monitoring system for preventing the drunk driving, which monitors the vehicle indoor air quality based on the amount of carbon dioxide detectable by the sensor module, and the method for monitoring the indoor condition of the vehicle using the same.
Patent KR-20210102162-A (KR)
Title: Display device
Inventor: HWAJUN OH
IPC: H04N21/236
Filed: 2021-08-11
Abstract: The present application discloses a display device including a flexible display. The present application provides a display device which includes: a main body; a roller which is rotatably installed inside the main body; a flexible display which is wound around or unwound from the roller according to the rotation of the roller; and a control device which is configured to change the size of a screen for displaying information related to predetermined content according to the winding and unwinding of the flexible display, and is configured to perform a plurality of modes for displaying different amounts of information according to the changed size of the screen.
Patent KR-20230027446-A (KR)
Inventor: CHAN HYEOK PARK
IPC: H05K7/20
Filed: 2021-08-19
Abstract: 본 명세서는, 표시패널; 상기 표시패널의 일 면에 위치하는 백 플레이트; 및 상기 백 플레이트의 일 면에 위치하는 접착 부재와 상기 접착 부재의 일면에 위치하는 도전성 구조체를 포함하는 쿠션 플레이트; 를 포함하고, 상기 도전성 구조체는 상기 백 플레이트의 측면과 상기 표시 패널의 측면을 덮도록 상기 접착 부재의 측면 방향으로 연장된 것을 특징으로 한다.