baber/WOPTO huggingface dataset:
Patent KR-20200103192-A (KR)
Inventor: JO YOUNGJUN
IPC: B33Y30/00
Filed: 2019-02-15
Abstract: The present invention relates to an output module for a 3D food printer, and more particularly, to an output module for a 3D food printer, which uses a food in a powder form and a food in a liquid form as materials for providing a three-dimensional stacked object by stacking the foods. In addition, the output module for the 3D food printer includes: a cylindrical body; a motor disposed on the body; a pressing unit for pressing a food by rotating a screw, which is installed inside the body, through a rotation of the motor; and a nozzle through which the food pressed by the pressing unit is extruded. Accordingly, a fluctuation in an amount of extrusion or a clogging problem is prevented.
Patent KR-20200100911-A (KR)
Inventor: SONG JUN YONG
IPC: G09G3/32
Filed: 2019-02-18
Abstract: According to the present invention, a display device comprises pixels. Each pixel comprises: a first transistor having a gate electrode connected to a first node, one electrode connected to a first power supply line, and the other electrode connected to a second node; a second transistor having a gate electrode connected to a first scan line, one electrode connected to a data line, and the other electrode connected to the first node; a third transistor having a gate electrode connected to a second scan line, one electrode connected to the second node, and the other electrode connected to an initialization line; a storage capacitor having one electrode connected to the first node and the other electrode connected to the second node; and a light emitting diode having an anode connected to the second node and a cathode connected to a second power supply line. The second transistor and the third transistor are simultaneously turned on during a first period of one frame period and the second transistor is turned off and the third transistor is turned on during a second period of the frame period. According to the present invention, the display device can control light emission without a light emission control driving unit.
Patent KR-20200102287-A (KR)
Title: Binding device of drainage hole grating cover
Inventor: O GUY YEONG
IPC: E03F5/06
Filed: 2019-02-21
Abstract: The present invention relates to a device for fastening a cover for a drain grating. The device covers and closes an upper part of a grating including eye-bars elongated horizontally at regular intervals, and a plurality of cross bars elongated to be orthogonal to the eye-bars to connect the eye-bars, while fastening and fixing a cover including a plurality of drain holes to the grating. The device comprises: a fixing member comprising a first fixing plate stacked on an upper side of the eye-bars of the grating to support the cover, a fixing ring extended from one end of the first fixing plate and including a fixing groove into which the cross bars are inserted, and a second fixing plate extended from one end of the fixing ring to support the cover; and at least one fixing screw substantially fastening and fixing the cover to the grating by penetrating the fixing plate as well as the cover to fasten the cover with the fixing plate. The fixing member is fastened and fixed to an upper side of the grating through the cross bars, the cover is stacked on the upper side of the fixing member and then, the cover and the fixing member are fastened through a fixing screw. Accordingly, the cover can be very conveniently installed and fixed to the grating, which can lead to the securement of use universality of the cover. Moreover, since excellent drainage through the cover can be secured by securing a drain passage between the grating and the cover through a floating bar formed on the fixing member, the stable use of the product can be induced even in a heavy rainy season, which can lead to an enhancement in the use universality of the product.
Patent KR-20200111501-A (KR)
Title: Method for extraction of heparin derived from by-product of pork
Inventor: SUN JIN HUR
IPC: C08B37/00
Filed: 2019-03-19
Abstract: The present invention relates to a method of extracting heparin derived from pork byproducts. The method according to the present invention, when used to extract heparin from pork byproducts, enables heparin extraction in various parts including liver, lungs, heart, stomach, small intestines, large intestines, and the like, unlike the conventional method in which heparin extraction is limited to from the intestinal fluid. Further, the method can reduce the extraction time down to 1/4 compared to the conventional method; and can extract a similar amount of heparin by using inexpensive enzymes so as to extract heparin in an economical and efficient manner, and thus can reduce the manufacturing cost of heparin for medical use currently available in the market. Further, the method according to the present invention, by treatment with a reagent during defatting and dehydrating processes, can reduce the volume of intestinal byproducts and remove water therefrom, thus rendering the storage and handling convenient; can prolong the length of time for which the byproducts are usable; and by allowing crude fat, proteins, and the like to be extracted along with heparin, can produce other high-value added materials as well as heparin. Therefore, the method of the present invention is expected to generate further profits.
Patent KR-20190110961-A (KR)
Title: Preparation method of polyolefin using a supported hybrid metallocene catalyst
Inventor: LEE SEUNGMI
IPC: C08F4/659
Filed: 2019-03-21
Abstract: The present invention relates to a method for manufacturing a polyolefin using a supported hybrid metallocene catalyst, and in particular, it is possible to improve copolymerizability and productivity by optimizing catalyst composition and polymerization conditions, and to very effectively manufacture a polymer having excellent processability. According to the present invention, it is possible to manufacture the polyolefin that can improve a wide molecular weight distribution and flowability of the polymer through the polymerization temperature control.
Patent KR-20200117522-A (KR)
Inventor: ILHYUNG PARK
IPC: A61B8/00
Filed: 2019-04-04
Abstract: A shape reconstruction device using an ultrasonic probe according to the present invention comprises: a main body in which a rail for guiding movement in one direction is installed; an arc-shaped rotation guide having a circumference which extends along a circular trajectory contacting the main body, and having one end connected to the main body so as to move along the rail, and the other end perpendicular to the one direction; a probe unit which moves along the rotation guide, changes in position from one point of the rotation guide along an arbitrary extension line connected to a pivot point of the rotation guide, and captures an ultrasonic image of a subject to be photographed; an orientation-bearing measurement unit which plots the movement of the probe unit as coordinates with respect to the pivot point; a position sensor which plots the coordinates, with respect to the one direction, of the point at which the rotation guide and the main body are connected; and a control unit which forwards coordinate calculation commands to the orientation-bearing measurement unit and the position sensor when the probe unit captures the image, matches the image acquired by the probe unit and the information plotted as coordinates in the orientation-bearing measurement unit and the position sensor, and reconstructs the shape of the subject to be photographed. According to the present invention, the shape of the subject to be photographed can be confirmed in three dimensions without risk of exposure to radiation.
Patent KR-20200118303-A (KR)
Title: Private key securing methods of decentralizedly storying keys in owner's device and/or blockchain nodes
Inventor: KIM MIN SOO
IPC: G06Q20/32
Filed: 2019-04-04
Abstract: Provided is a secret key security method of distributing and storing a key in a blockchain node and/or a possession device having a wallet app installed therein. The method comprises the steps of: dividing a wrap key into two or more divided wrap key fragments and an enc key into two or more divided enc key fragments according to a random ratio by using a device eigenvalue generated by hardware of the possession device or a value generated by software in the wallet app; combining the respective fragments one after another in random combinations; and distributing and storing the combined fragment combinations in the blockchain node and/or the possession device having a user wallet app installed therein. The present invention can enhance security in user authentication for a mobile banking service, a simple payment service, various FinTech services, an online electronic financial transaction, electronic authentication and electronic payment signature for a financial transaction action and a payment action, and the like.
Patent KR-20200123998-A (KR)
Inventor: KIM YONG HA
IPC: C21B13/00
Filed: 2019-04-23
Abstract: The present invention is to provide a method for producing direct reduced iron with a metallization rate of 90% or more by reducing iron ore in a multistage fluidized bed method using a coke oven gas (COG) and a reformed coke oven gas (H2-rich COG). The present invention relates to a method for producing reduced iron, which comprises the steps of: (1) performing primary reduction of iron ore fines at a first reduction temperature in a first fluidized reduction furnace using coke oven gas; and (2) performing secondary reduction of the product of step (1) at a second reduction temperature higher than the first reduction temperature in a second fluidized reduction furnace using the reformed coke oven gas.
Patent KR-20200125292-A (KR)
Title: Planetary geared reducer with dual reduction ratio
Inventor: NA HYANG GUEN
IPC: F16H1/32
Filed: 2019-04-26
Abstract: The present invention relates to a planetary geared-reducer with dual reduction ratio comprising: a cylindrical housing having an internal gear-shaped ring gear in an inner circumferential surface, an input shaft inserted into one end thereof to rotate, and an output shaft inserted into the other end to rotate; a linear gear formed in an end of the input shaft; at least one planetary gear engaged between the linear gear and the ring gear; and a high speed reduction carrier formed in an end of the shaft to rotate and supporting the planetary gear to rotate with a rotary pin. A low speed reduction carrier covering the planetary gear to receive the same is coupled with the high speed reduction carrier. A through-hole through which the linear gear is able to penetrate is formed in the low speed reduction carrier. A low speed reduction gear in a shape of the internal gear capable of being engaged with the linear gear is formed on an inner circumferential surface of the through-hole. The linear gear is selectively engaged with the planetary gear or the low speed reduction gear depending on the forward or backward movement of the input shaft such that the dual reduction is achieved. The planetary geared-reducer with dual reduction ratio provides two kinds of reduction ratio, but has a simple structure and a small volume to be miniaturized and light.
Patent KR-20200126777-A (KR)
Inventor: YIM JEASEOK
IPC: C08L25/12
Filed: 2019-04-30
Abstract: The present invention relates to a thermoplastic resin composition and a molded article using the same, wherein the thermoplastic resin composition comprises a base resin and (D) 1 to 6 parts by weight of a polyolefin-aromatic vinyl-glycidyl methacrylate graft copolymer based on 100 parts by weight of the base resin, wherein the base resin comprises: (A) 25 to 30 wt% of an acrylonitrile-butadiene-styrene graft copolymer; (B) 45 to 55 wt% of an aromatic vinyl-vinyl cyanide copolymer; and (C) 15 to 25 wt% of a maleimide-based copolymer. The present invention has excellent friction sound reduction effects as well as excellent mechanical properties.
Patent KR-20200135886-A (KR)
Title: System and method to support autonomous vehicles
Inventor: YAE SEONG SOO
IPC: B60W30/14
Filed: 2019-05-10
Abstract: The present invention relates to a system and a method for supporting an autonomous vehicle. The system includes: a communication unit receiving a driving route transmitted from the vehicle; and a processor that extracts a service section included in the driving route and provides customized autonomous driving software for each service section to the vehicle.
Patent KR-20200131031-A (KR)
Inventor: CHEN JA WOO
IPC: C08K5/053
Filed: 2019-05-13
Abstract: The present invention relates to an aerogel-phenol resin composite insulation material. More specifically, the present invention provides an aerogel-phenol resin composite insulation material which includes an organic binder, an aerogel chemically combined with the organic binder, and a phenol resin polymerized with the aerogel, thereby improving mechanical strength and insulation of the aerogel, and a manufacturing method thereof.
Patent KR-20200133475-A (KR)
Inventor: LEE KYU BIN
IPC: A41D13/11
Filed: 2019-05-20
Abstract: Disclosed are a customized dustproof mask and a method of manufacturing the same. The disclosed customized dustproof mask comprises: a mask main body manufactured by injection-molding a thermoplastic resin made of polymethyl methacrylate (PMMA), formed in a dome shape to cover the front face including eyes, a nose, and a mouth, and having a ring-shaped insertion groove formed in an edge of an inner surface thereof such that a packing member is fitted into the insertion groove; and the packing member having an insertion protrusion to be coupled to the insertion groove formed in the inner surface of the mask main body such that the packing member is in close contact with a face surface to improve sealing properties between the mask main body and the face surface. The present invention is characterized in that the mask main body is heated up to a glass transition temperature and softened in a state in which the packing member is coupled to the mask main body, and then an edge portion of the softened mask main body is pressed by the face surface such that a shape of the edge portion of the mask main body is deformed to correspond to a curved line of a user′s face surface. Accordingly, the packing member is configured to have a shape corresponding to the curved line of the user′s face surface, and thus adhesion with the face surface is improved.
Patent KR-20200142261-A (KR)
Inventor: LEE SEONG KYUN
IPC: B22F3/11
Filed: 2019-06-12
Abstract: The present invention relates to a (hydrophobic)·chalcogenide (boron nitride nano-based)·carbon/metal foam. According to the present invention, the metal foam is manufactured by performing the steps of: preparing chalcogenide (boron nitride nano-based)·(carbon); preparing a chalcogenide (boron nitride nano-based)·(carbon) solution; preparing a (hydrophobic)·chalcogenide (boron nitride nano-based)·(carbon) solution; and manufacturing a (hydrophobic)·chalcogenide (boron nitride nano-based)·(carbon)/metal foam. According to the present invention, an excellent shock absorption function can be provided.
Patent KR-20200144907-A (KR)
Title: Smart-Farm structure for build an aquaponics
Inventor: SONG CHANG GEUN
IPC: E04H14/00
Filed: 2019-06-19
Abstract: The present invention relates to a smart farm structure for building aquaponics, and more specifically, to a smart farm structure for building aquaponics, wherein aquaponics consisting of a fish farming area, a wetland area, a hydroponic farming area and other areas are built inside, and based on this, an ecological smart farm community (ESFC) for enabling various production, distribution, and consumption activities in a sustainable manner is accommodated.
Patent KR-20200144928-A (KR)
Inventor: KIM YE JUN
IPC: A47C9/00
Filed: 2019-06-20
Abstract: According to the present invention, a computer chair with a massage function has a main body including a backrest on the upper end thereof, a massage machine therein, a frame on a center portion thereof to support a person, and a cushion to comfortably sit thereon. The computer chair with a massage function comprises: the backrest positioned on the upper end portion of the main body to lean the back thereon; the massage machine in the upper end portion of the main body to massage the shoulders; the frame which is positioned at the center of the main body and supports the person; the cushion to comfortably sit thereon; a length adjustment part which is positioned at the center of the leg and can adjust the height; and a wheel which is positioned on the lower end of the leg and can roll forward or backward. The computer chair with a massage function can relieve sore shoulders by immediately performing a massage if the shoulders become sore while working with a computer for a long time.
Patent KR-20200001527-A (KR)
Title: Automatic apparatus for transferring substrate
Inventor: CHOI MOO SONG
IPC: H01L21/677
Filed: 2019-06-25
Abstract: Disclosed is an automatic substrate transfer apparatus. The automatic substrate transfer apparatus comprises: a cassette loading unit transferring a cassette in a first state, in which a plurality of unit substrate arrays are stacked, in a horizontal direction; a cassette unloading unit transferring a cassette in a second state, in which all the unit substrate arrays are discharged so as to be vacant, in the horizontal direction; a vertical transfer unit transferring the cassette in a vertical direction between the cassette loading unit and the cassette unloading unit and receiving the cassette in the first state through the cassette loading unit to transmit the cassette in the second state to the cassette unloading unit; and a discharge unit discharging the unit substrate arrays loaded on the cassette from the cassette when the vertical transfer unit transfers the cassette in the vertical direction.
Patent KR-20210000239-A (KR)
Inventor: HWANG DA JUNG
IPC: A47K5/12
Filed: 2019-06-24
Abstract: Separated shampoo and body wash containers have pumps in a main body, respectively. The pumps are bent in accordance with shapes of the shampoo and body wash containers so that contents in the containers flow out well. The separated shampoo and body wash containers can be simply stored by being attached to each other when a user does not use a shampoo or body wash, usually. Also, the shampoo and body wash containers can be conveniently carried. According to the present invention, the shampoo and body wash containers attached to each other can be used by being separated from each other and be simply carried by the user.
Patent KR-20210001544-A (KR)
Inventor: KIM ILWOO
IPC: A47J27/21
Filed: 2019-06-28
Abstract: The present invention provides a smart kettle. According to an embodiment, a smart kettle comprises: a temperature sensor configured to determine internal temperature of a kettle; a display unit which displays temperature information measured from the temperature sensor; a heating wire for maintaining the temperature inside the kettle; an insulation treatment unit blocking heat exchange between the kettle and the outside; a sensor for detecting movement of the kettle; and a haptic motor for delivering feedback to a user. The smart kettle according to an embodiment of the present invention can download information input by a barista and transmit feedback to the user.
Patent KR-20210001765-A (KR)
Inventor: JOON KYU SONG
IPC: F16D65/56
Filed: 2019-06-28
Abstract: Disclosed is an electromechanical brake that not only improves controllability but also improves self release performance. According to an aspect of the present invention, provided is an electromechanical brake comprising: a caliper housing provided with a cylinder in which a piston is installed to advance and retreat to press a pad plate; a power conversion unit including a spindle that is installed in the cylinder and rotates by receiving rotational force from an actuator that generates a braking force, and a nut coupled to the spindle to convert a rotational motion into a linear motion to move the piston forward and backward; and a clutch unit installed on the spindle to rotate together with the spindle in a no-load section of the power conversion unit when driven in a direction to generate a braking force, and to store an elastic force in a direction to release the braking force in a load section.
Patent KR-20210002827-A (KR)
Inventor: LIM DOYEON
IPC: B03C3/09
Filed: 2019-07-01
Abstract: The present invention relates to a window ventilation device for removing fine dust. More particularly, the present invention relates to a window ventilation device for removing fine dust using an electric field to improve indoor air quality, but to adsorb and filter fine dust, or the like contained in the air entering the room using an electric field. According to the present invention, the window ventilation device for removing fine dust comprises: a device frame; an electric field generating module provided in the device frame for filtering by attaching fine dust in the air to a generated electric field; a power supply means for supplying power for generating an electric field to the electric field generating module; a fine dust removal means configured in the device frame to remove fine dust attached to the electric field generating module; and a control module for controlling the electric field generating module, the power supply means, and the fine dust removal means.
Patent KR-20210014029-A (KR)
Inventor: PARK JAE HA
IPC: H01L23/48
Filed: 2019-07-29
Abstract: A semiconductor device with a stable structure and the improved characteristics may comprise: stacked semiconductor chips; and through electrodes electrically connecting the semiconductor chips and including hydrogenated graphene.
Patent KR-20210017451-A (KR)
Title: a mask for ultraviolet and yellow dust protection
Inventor: JUNG BOHUN
IPC: A41D13/11
Filed: 2019-08-08
Abstract: The present application relates to a mask for blocking ultraviolet rays and yellow dust, characterized in that while the mask is being worn, a pointed part of the front jaw and a lower jaw part which are a lower side of a facial region of the human body are closely attached and fixed to the inside of an arc-shaped jaw region receiving groove formed in a shape depressed by jaw region folding portions at both sides so as to perform a locking function so that the entire front cover is not pulled up. Accordingly, the present invention is advantageous in that the mask is prevented, in advance, from being pulled up when a user performs physical labor or exercise after wearing the mask; a jaw region receiving groove of the mask can be easily and simply manufactured by a simple structure; the mask has excellent wearability; and the mask can effectively protect the jaw region of the human body against ultraviolet rays and the like. The mask comprises: a front cover including a cover portion formed at the center of the front of the mask and a ventilation hole formed to enable ventilation; and earrings extending from both sides of the front cover so as to enable the mask to be worn on ears. Jaw region folding portions folded and sewn inwards in a shape that gradually increases from top to bottom are formed on lower end portions of the front cover, which are lower portions of ends at both sides of the ventilation hole in which the cover portion is installed on the front cover of the mask, respectively. Accordingly, the pointed part of the front jaw and the lower jaw part (P) of the human body are accommodated in a state of being surround therein, and locked and fixed by the jaw region folding portions (260) at both sides.