baber/WOPTO huggingface dataset:
Patent KR-20210131533-A (KR)
Title: Method of manufacturing paper using eco-friendly coating composition
IPC: D21H19/10
Filed: 2020-04-24
Abstract: The present invention relates to paper having an eco-friendly coating composition applied thereto, in which a coating layer is be easily separated so that paper can be recycled, and a manufacturing method thereof. According to the present invention, the method comprises: a step of preparing an eco-friendly coating composition using a water-soluble acrylate as a main material; a step B of applying the eco-friendly coating composition prepared through the above step to both sides or one side of paper to be coated by using an offset printing machine; a step C of applying heating for 0.5 to 1 second at a temperature of 150℃ or more to the paper on which the eco-friendly coating composition is applied on both sides or one side through the step B so that coating layers are fixed on both sides of the paper; and a step D of using a cooling device to supply cold air to the paper on which the coating layers are fixed on both sides or on one side through heating through the step C so that temperature is decreased to 80℃ or less.
Patent KR-20210140916-A (KR)
Title: Makeup brush cleaning and drying device
IPC: B08B3/04
Filed: 2020-05-14
Abstract: Disclosed is an apparatus for cleaning and drying a makeup brush. According to the present invention, the apparatus comprises: a case having an open upper end to accommodate a brush and a cleaning solution therein, and divided into a first case and a second case capable of being detachably coupled to the lower end side of the first case; an electric head coupled to the upper end of the case while being coupled to the brush to rotate the brush electrically; a brush coupler for coupling the brush to the electric head; and a drain unit formed inside the first case to selectively drain the cleaning solution present in the first case to the second case. Accordingly, the apparatus enables a user not to hold a component for rotating a brush while cleaning and drying the brush, thereby significantly increasing convenience of cleaning and drying the brush.
Patent KR-20200135187-A (KR)
Inventor: KIM KYUNG HWAN
IPC: A61K36/634
Filed: 2020-05-15
Abstract: The present invention relates to a composition for preventing or treating bone diseases containing an Abeliophyllum distichum extract as an active component. More specifically, the present invention relates to a pharmaceutical composition and health functional food for preventing or treating bone diseases containing an Abeliophyllum distichum extract as an active component. The Abeliophyllum distichum extract according to the present invention has excellent activity to inhibit the differentiation or formation of osteoclasts, has no cytotoxicity, and has stability in the body by not causing side effects, thereby being able to be usefully used for manufacturing medicines and health functional food for preventing, treating, and alleviating various bone diseases caused by abnormal bone metabolism.
Patent KR-20210149260-A (KR)
Inventor: HWANG JIN HO
IPC: B60N2/30
Filed: 2020-06-01
Abstract: Disclosed is a retractable vehicle seat which is stored in a vehicle by being folded, and comprises: a main body on which a part of a body of a passenger is seated and which is folded or unfolded; a frame which supports the main body by being connected with the main body and is connected to the main body to be movable for the main body to be folded or unfolded; a support with a vertically adjustable length, of which one side is connected with a lower side of the main body and the other side is connected to a floor of the vehicle to be movable to move forward and backward inside the vehicle; and a rail which is provided on the floor of the vehicle and becomes a passage for the support as the support is inserted therein and connected therewith. The retractable vehicle seat can be used as a seat by being unfolded, can be stored in the vehicle by being folded, and is movable inside the vehicle.
Patent KR-20210150628-A (KR)
Inventor: LEE CHUNG WOO
IPC: H02N13/00
Filed: 2020-06-03
Abstract: A purpose of the present invention is to provide a substrate processing device and a substrate supporting unit capable of detecting whether a substrate is loaded in an electrostatic chuck. The present invention provides a substrate processing device. According to one embodiment, the substrate processing device comprises: a chamber having a processing space therein; a substrate supporting unit located in the chamber supporting a substrate; a gas supply unit supplying a process gas to the processing space; and a plasma source for generating plasma from the process gas. The substrate supporting unit comprises: a ring-shaped protrusion formed on an upper surface of the supporting unit to space a supported substrate and an upper surface of the substrate supporting unit; and an interference optical system positioned to correspond to the bottom of the substrate and provided to photograph the bottom of the substrate.
Patent KR-20210152212-A (KR)
Inventor: KO HO SEONG
IPC: A01G9/24
Filed: 2020-06-08
Abstract: The present invention is to provide an aeroponic system for plant cultivation which can supply a high-pressure nutrient solution stored in a pressure tank at regular time intervals to provide the constant nutrient solution, freely control the supply amount, and is easy to repair and manage. In order to achieve the purpose, an aeroponic system for plant cultivation of the present invention comprises: a main body (100) having an open culture hole (122) at an upper end and a space connected to the culture hole 122 therein; a cultivation port (200) accommodating a plant to be cultivated and mounted in the cultivation hole (122); a nutrient solution supply device (300) supplying the nutrient solution to the inside of the main body (100) in a form of an aerosol; a temperature control device controlling an internal temperature of the main body (100) by supplying cooling water to the inside of the main body (100).
Patent KR-20210004883-A (KR)
Inventor: OH HYUNG JONG
IPC: B63B35/44
Filed: 2020-07-03
Abstract: The present invention relates to a buoyant body for a floating photovoltaic power generation device and a floating photovoltaic power generation device using the same and, more specifically, to a buoyant body for a floating photovoltaic power generation device, which supports a solar panel and has a buoyant space for floating on water formed in a lower portion thereof, and a floating photovoltaic power generation device using the same. According to the present invention, the buoyant body for a floating photovoltaic power generation device has the buoyant space formed in a lower portion thereof and a first and a second panel support groove formed on both sides of an upper portion thereof to support and restrict one side or the other side of a solar panel so as to have an advantage of fixing the solar panel without a separate frame. According to the present invention, the buoyant body for a floating photovoltaic power generation device also has a structure in which an upper portion supporting the solar panel and a lower portion forming the buoyant space are separated to be partially replaced when a part of the buoyant body is damaged to have an advantage of being economic and facilitating management. Also, according to the present invention, the floating photovoltaic power generation device has buoyant bodies for a floating photovoltaic power generation device coupled to both sides in the left and right directions of a solar panel to support the solar panel. Therefore, the buoyant bodies for a floating photovoltaic power generation device are easily arranged at regular intervals, and the structure is simplified to have an advantage of being economic and facilitating management.
Patent KR-20220011533-A (KR)
Title: Kimchi refrigerator and control method thereof
Inventor: SEULGI LEE
IPC: H04M1/725
Filed: 2020-07-21
Abstract: The present invention relates to a kimchi refrigerator, and a control method thereof. The present invention transmits information of a kimchi product inputted through a user terminal to a cloud server, selects the most proper driving algorithm for the kimchi product in the cloud server by using the information transmitted from the user terminal and data of the previously stored information of the kimchi product, and transmits the algorithm to a control unit to control the refrigerator through the selected driving algorithm.
Patent KR-20220013842-A (KR)
Title: Manufacturing method of foam mask
Inventor: LEE JONG CHILL
IPC: B29C65/02
Filed: 2020-07-27
Abstract: The present invention relates to a method for manufacturing foam masks and, more specifically, to a method for manufacturing foam masks, which inserts an interlayer between sheets when overlapping and stacking two sheets made of a polyurethane material, temporarily joins the central coupling part thereof first while simultaneously cutting the sheets into a mask shape and forming a hook, and then secondarily bonds only the central coupling part again, to increase the bonding strength of the central coupling part and to prevent the sheets from being bonded together when the sheets are cut into the mask shape. According to the present invention, the method comprises: a fabric stacking process of sequentially stacking a first fabric, an interlayer, and a second fabric on a lower mold; a molding process of moving an upper mold and the lower mold to cut the fabric into a mask shape and form a hook part at the same time, while simultaneously coupling a temporary central coupling part temporarily, when the first fabric, the interlayer, and the second fabric are stacked sequentially on the lower mold; a sheet separation process of separating a stacked sheet completing the molding process from the mold; an interlayer removing process of removing the interlayer from the sheet demolded from the mold by the separation process; a preparation process of installing the sheet from which the interlayer has been removed to the mold again; and a finishing process of performing main bonding by heating and pressing the sheet installed in the mold.
Patent KR-20220017266-A (KR)
Inventor: KIM YONG HWAN
IPC: A24F40/46
Filed: 2020-08-04
Abstract: An embodiment of the present invention discloses a portable electronic device. The portable electronic device includes: an interface to which an external device is coupled; an input part receiving a user input; and a control part communicating with the input part and generating a control signal. The control part detects a first input to the interface, and initializes at least a portion of information stored in a memory when a second input to the input part is sensed after the first input is sensed.
Patent KR-20220018235-A (KR)
Inventor: CHOI BYOUNG SUK
IPC: G02B9/62
Filed: 2020-08-06
Abstract: In accordance with the present invention, provided is a small mobile optical system. The mobile optical system includes: a first lens having negative refractive power; a second lens having positive refractive power; a third lens having positive refractive power; a fourth lens having negative refractive power; a fifth lens having positive refractive power; and a sixth lens having negative refractive power. The first, second, third, fourth, fifth and sixth lenses are arranged in order from an object to an upper side, and can satisfy a condition expression 0.7 < BFL/EPD < 1.2 (BFL: a distance on an optical axis (mm) from a second surface (upper surface) of the sixth lens (L6) to a sensor surface, EPD: Entrance Pupil (effective opening) Diameter (mm)). In accordance with the present invention, the small mobile optical system can secure a wide angle which is about 120 degrees as well as can embody high resolution corresponding to a high-pixel image sensor of no less than 20 megabytes.
Patent KR-20220022565-A (KR)
Inventor: KIM BYEONG WHA
IPC: F16H57/039
Filed: 2020-08-19
Abstract: The present invention relates to a worm gear assembly for azimuth drive, comprising: a worm gear; a worm wheel arranged to correspond to the circumferential direction of the worm gear and to interlock with the worm wheel and arranged below a launching pad to rotate the launching pad; a housing formed on the outer surface of the worm wheel and the worm gear, having a first space formed to place the worm wheel, having a second space formed to place the worm gear, and having a protrusion part arranged at one side of the worm gear in the second space; a driving part for rotating the worm gear connected to the other side of the worm gear; a first eccentric ring formed in the second space, arranged between the worm gear and the protrusion part and arranged at one side of the worm gear; a second eccentric ring formed in the second space, arranged between the worm gear and the housing and arranged at the other side of the worm gear; a first bearing formed in the second space, having one end arranged between the worm gear and the first eccentric ring, having the other end arranged between the worm gear and the housing, and arranged at one side of the worm gear; a second bearing formed in the second space, arranged between the worm gear and the second eccentric ring and arranged at the other side of the worm gear; and a third bearing formed in the second space, arranged between the worm gear and the housing, and arranged at the end at one side of the worm gear with a certain gap from the first bearing. Therefore, provided is a worm gear assembly for azimuth drive, wherein minute angle adjustment is possible and durability is excellent.
Patent KR-20220026658-A (KR)
Inventor: PARK JONGHO
IPC: H01L23/538
Filed: 2020-08-25
Abstract: A semiconductor package according to embodiments of the present invention comprises: a first substrate including a first trench on a recessed portion of a bottom surface of the first substrate and a first through-hole connected to the first trench; a first semiconductor chip mounted on the first substrate; a first capacitor chip provided in the first trench and mounted on the first substrate; and a first molding layer provided on the first substrate and covering the first semiconductor chip. The first molding layer includes: a first part which extends parallel to a top surface of the first substrate; a second part connected to the first part and extending vertically in the first through-hole; and a third part connected to the second part and surrounding the first capacitor chip. The bottom surface of the third part is coplanar with the bottom surface of the first substrate. According to the present invention, the noise of a power source signal or an input signal can be effectively removed.
Patent KR-20200107896-A (KR)
Inventor: DONG MOK SHIN
IPC: G07C9/00
Filed: 2020-08-28
Abstract: The present invention relates to a sub-reader and method of controlling the sub-reader. According to an aspect of the present invention, the method of controlling the sub-reader which is connected to a door reader provided in an existing installed door operating device to provide a communication method which is not supported by the door reader includes: allowing a first communication unit to obtain first open request information using a first communication method; obtaining second open request information for transmission to the door reader based on the first open request information; and transmitting the second open request information to the door reader using a second communication method. The present invention provides the sub-reader and the method of controlling the sub-reader which allow an access control using a communication method which is not supported by an existing installed door operating device, without replacing the existing installed door operating device.
Patent KR-20220028955-A (KR)
Inventor: JANG GI CHUN
IPC: F23D14/42
Filed: 2020-08-31
Abstract: The present invention has the following configuration. The present invention relates to a nozzle protection part, comprising: a body part including an insertion part inserted and coupled to an outer circumferential surface of an oxygen cutter nozzle; and a leg part configured in a lower part of the body part. By maintaining a certain distance between an object to be cut and an end of the nozzle, an operator can cut the object to be cut without effort.
Patent KR-20220030454-A (KR)
Inventor: JO GWNAG HEE
IPC: H01L21/687
Filed: 2020-09-01
Abstract: An embodiment of the present disclosure provides a substrate alignment device comprising: a lower chuck for supporting a first substrate on which a first alignment key is disposed on an upper surface thereof from a lower side and which is connected to a lower chuck driving unit to adjust an alignment position of the first substrate; an upper chuck disposed to overlap an upper portion of the lower chuck, holding a second substrate on which a second alignment key paired with the first alignment key is disposed on a lower surface thereof, and having first and second observation windows through which a top surface of the second substrate is exposed; first and second imaging units respectively disposed in the first and second observation windows, emitting transmitted light through the first and second observation windows, and detecting measurement light reflected by the transmitted light to acquire images; a distance sensor for sensing a distance between the edge of the lower chuck and the edge of the upper chuck; and a control unit for identifying the first and second alignment keys in the images of the first and second substrates obtained in a state that the first and second substrates overlap, calculating alignment error values of the first and second substrates, and compensating for the alignment error values by driving the lower chuck driving unit. Accordingly, it is possible to provide the substrate alignment device having improved alignment accuracy of substrates bonded to each other.
Patent KR-20220032832-A (KR)
Title: Method for preparing boron bead complex for solid propellant, boron bead complex prepared thereby, solid propellant comprising the same
Inventor: PARK SUNG JUN
IPC: C06B45/06
Filed: 2020-09-08
Abstract: The present invention relates to a method for manufacturing a boron bead complex for solid propellant to prevent erosive burning, a boron bead complex manufactured thereby, and a solid propellant including the same. According to the present invention, the method comprises the following steps: a) preparing a binder solution by dissolving 5 to 15 parts by weight of a binder in 40 to 60 parts by weight of a solvent; b) adding 10 to 30 parts by weight of ammonium chlorate (AP), 10 to 30 parts by weight of boron, and 0.5 to 5 parts by weight of at least one coating agent selected from LiF and silane in the binder solution; c) stirring the mixture of the step b) at high speed at 1,200 to 1,700 rpm; and d) removing the solvent, wherein boron bead composite particles for solid propellants have a particle diameter greater than 0 to 2 mm.
Patent KR-20200110277-A (KR)
Title: Method of processing substrate and substrate processing apparatus
Inventor: TANAKA TAKAYOSHI
IPC: H01L21/02
Filed: 2020-09-15
Abstract: A liquid of a hydrophobic agent is supplied to the surface of a substrate (W) to form a liquid film of the hydrophobic agent covering the entire surface of the substrate (W). Then a liquid of a first organic solvent having a lower surface tension than water is supplied to the surface of the substrate (W) covered with the liquid film of the hydrophobic agent to replace the liquid of the hydrophobic agent on the substrate (W) with the liquid of the first organic solvent. Then a liquid of a second organic solvent having lower surface tension than that of the first organic solvent is supplied to the surface of the substrate (W) covered with a liquid film of the first organic solvent to replace the liquid of the first organic solvent on the substrate (W) with the liquid of the second organic solvent. Then the substrate (W), to which the liquid of the second organic solvent is attached, is dried.
Patent KR-20220036809-A (KR)
Inventor: KIM MI RI
IPC: C01B33/158
Filed: 2020-09-16
Abstract: The present invention relates to a supercritical drying device and a supercritical drying method. The supercritical drying device for manufacturing aerogel according to the present invention comprises: a basket having an accommodating space in which a wet gel blanket is accommodated therein; and a bobbin rod passing through the basket and having a side surface made of a mesh material, wherein a supercritical fluid passes through the bobbin rod and supercritically dries the wet gel blanket to manufacture an aerogel blanket.
Patent KR-20220039222-A (KR)
Inventor: HONG KYU YONG
IPC: B29C45/22
Filed: 2020-09-22
Abstract: The present invention relates to injection molding equipment for a multi-colored synthetic resin product and is to mold various colors and patterns at once in the process of injection molding all products molded from synthetic resin-based materials through an injection molding machine, and at the same time to make the colors more vivid during injection molding. To achieve the above purpose, the present invention has a hopper and an inner cylinder so that synthetic resin chips of various colors can be supplied to the inner cylinder through each hopper, melts the synthetic resin chips inside each inner cylinder, injects the molten solution into a piston, and performs injection molding through each connection nozzle, screw thread, and injection port. Since a synthetic resin product with various colors can be injection molded, there is the effect of meeting the needs of consumers. Even if the product is worn, the color and pattern do not disappear, and the product does not discolor, so it is possible to provide a high-quality synthetic resin product.
Patent KR-20220039400-A (KR)
Title: Method for preparing graft copolymer, graft copolymer and resin composition comprising the copolymer
Inventor: KIM CHANG HOE
IPC: C08F2/22
Filed: 2020-09-22
Abstract: The present invention relates to a method for preparing a graft copolymer, and more specifically, to a method for preparing a graft copolymer, which comprises the steps of: preparing an enlarged rubbery polymer latex including an enlarged rubbery polymer by injecting and coagulating a polymeric coagulant latex into a rubbery polymer latex containing a rubbery polymer (S10); and preparing a graft copolymer latex containing a graft copolymer by adding an aromatic vinyl monomer and a vinyl cyan monomer to the enlarged rubbery polymer latex prepared in S10 and carrying out graft polymerization (S20), in which the polymer coagulant includes two or more types of alkyl acrylate-based monomer units and (meth)acrylic acid-based monomer units, and the polymer coagulant includes 0.1% to 1.0% by weight of a (meth) acrylic acid-based monomer unit; a graft copolymer prepared therefrom, and a resin composition containing the same.