baber/WOPTO huggingface dataset:
Patent KR-20210104421-A (KR)
Title: Heat exchanger
Inventor: RYU KI BAEG
IPC: F28D9/00
Filed: 2020-02-17
Abstract: The present invention relates to a heat exchanger which comprises: a heat exchange unit in which fluids exchange heat; a supply unit installed on the heat exchange unit and introducing and discharging fluids; an upper plate connected to the heat exchange unit and the supply unit; and a reinforcing ring placed between the supply unit and the upper plate. In accordance with the present invention, the heat exchanger is able to apply the reinforcing ring between the heat exchange unit and the supply unit (a cooling water pipe unit or a refrigerant flange unit), which are laminated, increase a bonding area and a bonding force without concentrating a stress, and perform the bonding work in a stable manner. Accordingly, in accordance with the present invention, the heat exchanger is able to make a smoother manufacturing process in the bonding work between the heat exchange unit and the supply unit (the cooling water pipe unit or the refrigerant flange unit), which when laminated, improves the productivity of the heat exchanger, lowers the error rate, and increases the heat exchange efficiency between the fluid and the heat exchange unit.
Patent KR-20200104238-A (KR)
Inventor: KIM BO YEON
IPC: A61K31/165
Filed: 2020-02-24
Abstract: The present invention relates to a composition comprising colchicine. The composition according to the present invention improves the skin barrier function by enhancing the expression level of filaggrin, which is highly related to the onset of allergic skin diseases, and enhancing a skin moisturizing effect, and has an excellent effect in preventing and treating allergic skin diseases and/or pruritus cutaneous, moisturizing the skin, and improving skin conditions by controlling the inflammatory reaction of the allergic skin diseases.
Patent KR-20210111001-A (KR)
Title: Bonding apparatus
Inventor: YOO GEUN CHANG
IPC: H01L21/687
Filed: 2020-03-02
Abstract: The present invention relates to a bonding device for bonding a semiconductor chip cut into individual units to a bonding substrate. In particular, while reducing the tact time of a bonding picker which transports semiconductor chips, by handling several semiconductor chips per cycle, the movement path of the bonding picker is minimized to improve the UPH of the bonding process. By minimizing thermal expansion and vibration, the precision of a bonding process can be improved in the bonding device.
Patent KR-20210027027-A (KR)
Title: the improved cap structure for vessel
Inventor: JEONG SEONG HYEON
IPC: B65D77/20
Filed: 2020-03-03
Abstract: The present invention relates to a lid structure of an improved container. In regard to a lid structure of a container including a container body (100) having an inlet (110) formed in an open upper part, and a lid (200) attached to the inlet (110). The container body (100) is manufactured into an oval shape having planar upper and lower parts which are long in directions to front and rear sides, and then, circular solid contents (1000) are inserted into the inside and a side wall is pushed by the contents (1000) to make the upper part of the container body (100) have a planar circular shape, and hot water is poured into the container body (100) to make the upper part of the container body (100) return to a planar circular shape when the contents (1000) are dissolved, which can lead to an increase in the tension of the lid (200), thereby making the lid (200) come in tight contact with the inlet (110).
Patent KR-20210112083-A (KR)
Title: Compound and opitical film comprising same
Inventor: MOON SANG PIL
IPC: C07F15/00
Filed: 2020-03-04
Abstract: The present specification relates to a compound represented by chemical formula 1, an optical film comprising the same, and a display device comprising the optical film. According to the present invention, an optical film having excellent luminance and color reproducibility and excellent durability can be manufactured.
Patent KR-20210119594-A (KR)
Title: Game Apparatus and Method for Studying Hangul
Inventor: YUN SEONG YUN
IPC: A63F13/45
Filed: 2020-03-24
Abstract: The present invention provides game device and method for learning Hangul (Korean language) which, by a learning target, implements a game for learning Hangul and inputs Hangul words using a smartphone keyboard in which consonants and vowels are disposed according to a game rule so that an effect of Hangul education can be doubled. The device may comprise a display part (100), a mission detection part (110), a keyboard processing part (120), a word combination part (130), a translation processing part (140), a time detection part (150), a matching part (160), a sentence generation part (170), and a sound output part (180).
Patent KR-20210120424-A (KR)
Title: Hybrid inverter
Inventor: KIM HIE DO
IPC: H02M7/5395
Filed: 2020-03-26
Abstract: The present invention relates to a hybrid inverter including: a grid detector (110) that determines whether commercial AC system power is detected to operate in standalone mode or grid-connected mode depending on the detection of the commercial AC system power, to detect commercial AC system power; a switch (120) for switching the mode to operate in the standalone mode or grid connected mode according to whether the commercial AC system power is detected by the grid detector (110); a sine wave generator (130) for generating a sine wave signal for generating a standalone reference power supply to operate in the standalone mode when the commercial AC system power is not detected by the grid detector (110); a voltage control unit (132) for controlling a voltage of the signal generated by the sine wave generator (130) based on voltage sensing by a voltage sensing unit (112); a current control unit (140) for controlling a signal introduced from the voltage control unit (132) based on the current sensing by a current sensing unit (114); a PWM unit (142) for pulse width modulation of the signal introduced from the current control unit (140); a gate driver (144) to which a signal modulated by the PWM unit (142) is introduced; and an FB inverter (146) for receiving the signal introduced from the gate driver (144), connected to an external power source, and applied with a full bridge circuit. According to the present invention, it is selectively used in the standalone or grid connected mode, so that a standalone or grid connected inverter function is conveniently implemented with one hybrid inverter.
Patent KR-20210121892-A (KR)
Title: Composition comprising ginseng seed oil
Inventor: KIM SU HWAN
IPC: A23D9/00
Filed: 2020-03-31
Abstract: The present invention relates to a composition comprising ginseng seed oil and a ginseng fruit extract. According to the present invention, the composition has excellent stability because ginseng seed oil, which is an oil component, is uniformly mixed with a water-soluble component to prevent separation of the ginseng seed oil and the water-soluble component for a long time of period.
Patent KR-20210122564-A (KR)
Title: Purification method of quantum dot
Inventor: JANG YOUNG JIN
IPC: C09K11/88
Filed: 2020-04-01
Abstract: The present application relates to a method for purifying quantum dots. A method of the present application can sort quantum dots having excellent light emitting properties among quantum dots generated in a quantum dot solution synthesizing process, and efficiently separate the same.
Patent KR-20210123436-A (KR)
Title: Hull stress monitoring system using digital twin and prediction method for fatigue fracture of ship
Inventor: KIM UE KAN
IPC: G08B21/18
Filed: 2020-04-02
Abstract: The present invention relates to a hull stress monitoring system using a digital twin and a prediction method for fatigue fracture of a ship using the same, which are able to measure the stress of a hull by using one or more stress sensors placed on the hull, measure the corrosion degree of an outer plate of the hull by using an electric conductivity, add an environmental outer force information based on the measured stress and corrosion degree of the hull, and predict the fatigue fracture possibility of the ship after a simulation. Accordingly, the present invention is able to monitor the status of the ship in real time, collect various data in real time, constantly and simultaneously measure the data, make a database with the collected data, make it possible to perform the integrated management in accordance with the measuring point, perform a simulation of the collected data, and notify a user to perform the prevention and repair for a stress on the hull greater than a limit value or a measured region where corrosion occurs so that the user can take an immediate action. In addition, the present invention is able to predict the stress and the corrosion degree on the hull for a planned path for navigation through a simulation, prevent the fatigue fracture such as a crack or a cut which could occur on the hull, prevent a disaster on the sea, and extend the life of the ship.
Patent KR-20210124826-A (KR)
Title: System for massive purificating nanoparticles and massive purification method using the same
Inventor: HA SUNGMIN
IPC: B01D3/00
Filed: 2020-04-07
Abstract: The present invention relates to a system for massively purifying nanoparticles which purifies nanoparticles at high yield and high purity from massively synthesized nanoparticle synthesis crude liquid, and collects a used solvent to be reduced; and a method for massively purifying nanoparticles using the same. The system comprises a plurality of continuous centrifuges.
Patent KR-20210125218-A (KR)
Title: Preparation method of bowel movement promotion functional fermentation product and bowel movement promotion functional fermentation product prepared by the same
Inventor: JANG GI JA
IPC: A23L31/15
Filed: 2020-04-08
Abstract: The present invention relates to a method for manufacturing a bowel movement-promoting fermented product, and a bowel movement-promoting fermented product manufactured thereby. According to the present invention, the method comprises the following steps: steaming a mixture, in which 1 to 10 parts by weight of Sparassis crispa powder and 0.1 to 5 parts by weight of milk are mixed with respect to 100 parts by weight of a brown rice aleurone layer, in a steamer at a temperature of 95 to 110℃ for 50 to 90 minutes by using steam; cooling the steamed mixture to a temperature of 38 to 45℃, mixing 50 to 100 parts by weight of a Sparassis crispa extract and 5 to 30 parts by weight of sugar to the steamed mixture, inoculating the mixture with 0.01 to 0.7 parts by weight of lactic acid bacteria, sealing the mixture, and putting the sealed mixture into a fermenter to perform fermentation at a temperature of 38 to 45℃ for 47 to 72 hours to prepare a fermented product before drying of the brown rice aleurone layer and Sparassis crispa; mixing 1 to 20 parts by weight of psyllium hull powder with respect to 100 parts by weight of the dried fermented product of the brown rice aloe layer and Sparassis crispa which is prepared by drying the fermented product at a temperature of 40 to 52℃ for 12 to 20 hours and pulverizing the dried product; and preparing the mixture into granules. Accordingly, the brown rice aleurone layer, which has an intestinal cleansing effect, an intestinal detoxification effect for fecal impaction, and a bowel movement promoting effect, but is difficult to use as food, can be recycled. In addition, ease of ingestion is increased, so that people can take medicinal ingredients of psyllium hulls, Sparassis crispa, and the brown rice aleurone layer regularly without discomfort while the digestion of the medicinal ingredients is facilitated.
Patent KR-20200040737-A (KR)
Inventor: SONG SEUNG WOO
IPC: H01G4/30
Filed: 2020-04-10
Abstract: The present invention provides a multilayer ceramic electronic component comprising: a ceramic body which includes a dielectric layer, and a first internal electrode and a second internal electrode arranged to face each other with the dielectric layer interposed therebetween, and has a first surface and a second surface facing each other, a third surface and a fourth surface connected to the first surface and the second surface and facing each other, and a fifth surface and a sixth surface connected to the first to fourth surfaces and facing each other; and a first external electrode electrically connected to the first internal electrode and a second external electrode electrically connected to the second internal electrode, which are arranged on the outside of the ceramic body, wherein each of the first and second external electrodes includes a first electrode layer including a conductive metal and a plating layer arranged on the first electrode layer. The first electrode layer consists of first regions (131a1, 132a1) of which the plating layer is arranged on an upper part and second regions (131a2, 132a2) extended from the first regions (131a1, 132a1) and arranged, and an insulating layer is arranged to cover the second regions (131a2, 132a2) of the first electrode layer. In addition, a ratio (L/BW) of the distance (L) between both ends in the width direction of the ceramic body of the insulating layer compared to the distance (BW) from one end of the first electrode layer to the other ends arranged on the first and second surfaces of the ceramic body satisfies 0.40 <= L/BW <= 4.00.
Patent KR-20200126898-A (KR)
Inventor: HONG SEOK MOO
IPC: B60C23/04
Filed: 2020-04-14
Abstract: The present invention relates to a tire system for a tidal flat. The tire system for a tidal flat according to the present invention includes: an air pressure sensor mounted on one side of a tire to measure air pressure inside a tire; an automatic air discharge device for discharging the internal air of the tire; an air filling unit that increases and restores the air pressure of the tire after the escape from a tidal flat; and a control unit that derives an air pressure set value according to the moving position of the tire and controls the operation of the automatic air discharge device and the air filling unit to lower or increase the air pressure of the tire to a derived set value.
Patent KR-20210127437-A (KR)
Inventor: KIM HYEON JIN
IPC: F03D7/02
Filed: 2020-04-14
Abstract: Various embodiments in accordance with the present invention relate to a wind power complex control system and an operating method thereof, wherein the wind power complex control system includes: a system operating system that transmits an output curtailment command to a wind power complex operating system; the system operating system, in response to receiving the output curtailment command from the system operating system, identifying a plurality of controllable wind power generators among wind power generators included in the wind power complex, calculating the thrust of the plurality of identified wind power generators, generating a command for curtailing the plurality of identified wind power generators based on the calculated thrust, and transmitting the generated command to the plurality of identified wind power generators; and the plurality of wind power generators adjusting an output based on the command of the wind power complex operating system. Other embodiments are possible. The present invention can enhance the lifespan of the wind power generators.
Patent KR-20210128183-A (KR)
Inventor: JANG JONG HWAN
IPC: H04N7/08
Filed: 2020-04-16
Abstract: Disclosed is an image processing apparatus capable of outputting an image for humans and an image for AI together. According to the present invention, the image processing apparatus comprises: a display; a memory storing basic image data to be output to the display and image data for AI; and a processor executing a control program stored in the memory and controlling the display so that the image for AI is output according to a setting condition while a basic image is output. Accordingly, since a single display can provide both an image for humans and an image to be recognized by AI, the display can be used as a communication platform with not only humans but also AI. In addition, cognitive errors in which AI for image analysis misinterprets an object included in the image of the display as being real can be prevented, thereby preventing accidents in which autonomous driving devices and the like collide with the display or deviate from a normal route.
Patent KR-20210128802-A (KR)
Inventor: JEONG KYU DONG
IPC: A23L17/00
Filed: 2020-04-17
Abstract: The present invention relates to a dried swellfish slice processing method including: a step of sorting a plurality of types of swellfish by type; a step of removing a non-tail inedible part from any one type of swellfish among the sorted swellfish; a first sorting and slicing step of confirming whether the inedible part is removed from the inedible part-removed swellfish and removing the bones with the tail part maintained; a second sorting step of examining the remaining bones and foreign substances in the bone-removed swellfish; a step of washing the second-sorted swellfish; a seasoning step of mixing the washed swellfish with a plurality of additives; and a step of drying and packaging the additive-mixed swellfish.
Patent KR-20210129510-A (KR)
Inventor: LEE JONG HAN
IPC: B23Q11/10
Filed: 2020-04-20
Abstract: The present invention relates to a cutting oil supply device for a CNC lathe, which can ensure excellent quality of a finished product, comprising: a supply pipe having a plurality of outlets formed therein; a plurality of supply hoses separately disposed on a cutting tool; a pump for supplying cutting oil to an inlet of the supply pipe; a spray nozzle; and a position setting means for freely setting a position of the spray nozzle.
Patent KR-20200125523-A (KR)
Title: Composition for forming silicon-containing resist underlayer film and patterning process
Inventor: OGIHARA TSUTOMU
IPC: H01L21/311
Filed: 2020-04-24
Abstract: The purpose of the present invention is to provide a resist underlayer film in which LWR or CDU can be improved in a micropattern formed by a chemically amplified resist using an acid as a catalyst. A silicon-containing resist underlayer film formation composition contains a thermosetting silicon-containing material (Sx), a hardened catalyst (Xc), and a solvent. A diffusion distance of the hardened catalyst (Xc) from a resist underlayer film formed by the silicon-containing resist underlayer film-forming composition to a resist upper layer film formed on the resist underlayer film is 5 nm or less.
Patent KR-20210133331-A (KR)
Title: Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof
IPC: H01L51/42
Filed: 2020-04-28
Abstract: The present invention relates to: an organic electric element comprising a compound represented by chemical formula 1, a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode; and an electronic device comprising the organic electric element. By including the compound represented by chemical formula 1 in the organic material layer, it is possible to lower a driving voltage, and improve luminous efficiency and lifespan of the organic electric element.
Patent KR-20210134137-A (KR)
Title: Apparatus and method for predicting remaining life of electric vehicle battery
IPC: G01R31/392
Filed: 2020-04-29
Abstract: Disclosed are a method and a device for predicting remaining life of a battery of an electric vehicle. The disclosed method comprises: a step of obtaining charging history information including information about a change of a charging parameter in each charging cycle according to accumulation of the charging cycle of a battery; and a step of enabling a computing device to output information about the remaining life of the battery based on a change rate of the charging parameter in each charging cycle included in the obtained charging history information.
Patent KR-20210136651-A (KR)
Title: Semiconductor package and electronic device including same
IPC: H01L23/58
Filed: 2020-05-08
Abstract: A semiconductor package and an electronic device including the same are provided. The semiconductor package includes: a semiconductor chip disposed on a substrate; a voltage measuring circuit measuring an external voltage input to the semiconductor chip; and a thermoelectric module converting heat emitted from the semiconductor chip into reserve power, applying the reserve power to the semiconductor chip, and separated from the voltage measuring circuit. The voltage measuring circuit controls the thermoelectric module to apply preliminary power to the semiconductor chip in response to a change in the external voltage.
Patent KR-20210137337-A (KR)
Title: Full spade rudder having diverge type bulb
IPC: B63H25/38
Filed: 2020-05-08
Abstract: The present invention relates to a fully movable rudder for ships having a radial bulb, which comprises: a rudder body installed in the left and right directions in front of a propeller of the lower rear part of the ship to be rotatable; and the bulb provided integrally with the rudder body at the front center of the rudder body. By using a technical configuration in which a slope inducing part for reducing vortex cavitation is provided at the upper and lower parts of the outer periphery of the bulb, it is possible to prevent gap cavitation, possible to reduce a hull resistance and reduce the stern vibration noise, and possible to improve the steering performance of the ship, as well as reduce the hub vortex and improve the propulsion efficiency.
Patent KR-20210139001-A (KR)
Title: Battery Pack With Fuse-Box Bracket of Preventing Short Circuit
IPC: H01H85/20
Filed: 2020-05-13
Abstract: The present invention relates to a battery pack with a fuse box bracket for preventing a short circuit, and more specifically, to a battery pack in which two or more unit modules (200) are electrically connected, wherein the battery pack includes: a fuse (400) interposed between connection terminals (300) extended from the unit modules (200); and a fuse box bracket (600) positioned under the fuse (400), and the fuse (400) includes a central unit (411) made of an insulator and an edge unit (412) made of a conductor unit.
Patent KR-20200131769-A (KR)
Inventor: LEE MAN KYU
IPC: H02J9/00
Filed: 2020-05-14
Abstract: The present invention relates to an electrical energy management system and an electrical energy management method using the same. According to the present invention, the electrical energy management system comprises: an individual consumer power saving control unit; a demand management cloud server for storing electrical energy consumption patterns; a demand response management server; a fintech payment management server; and a first network. According to the present invention, demand response management for efficiently saving electrical energy can be performed.
Patent KR-20210008299-A (KR)
Inventor: YU SI ON
IPC: H02J50/10
Filed: 2020-05-21
Abstract: The present invention relates to a wirelessly chargeable ultrasonic cleaner. An existing ultrasonic cleaner cannot be freely moved since the existing ultrasonic cleaner is operated by wired electricity and requires water supply and drain devices for installation so as to be replaced by a sink for an ultrasonic cleaner or require an additional cleaning space. Like these reasons, the existing ultrasonic cleaner has disadvantages that the existing ultrasonic cleaner is expensive and hard to be constructed, so that the existing ultrasonic cleaner cannot be easily used in a general house. To solve the problem, the ultrasonic cleaner is composed of a wireless charger, an ultrasonic vibrator, and a remote controller to be used in various places without restriction of places and power after wirelessly charging the ultrasonic vibrator.