baber/WOPTO huggingface dataset:
Patent KR-20200119960-A (KR)
Inventor: SON JONG HWA
IPC: H01L45/00
Filed: 2019-04-10
Abstract: According to one embodiment of the present invention, disclosed is an electronic element based on a variable low-resistance area. The electronic element includes: an active layer including a spontaneous polarizable material; an application electrode placed adjacent to the active layer; a polarization area formed on the active layer by applying an electric field to the active layer through the application electrode; at least one variable low-resistance area including an area with lower electric resistance than other adjacent areas in response to the boundary of the polarization area; a first electrode spaced apart from the application electrode and connected with the variable low-resistance area; a second electrode spaced apart from the application electrode and connected with the variable low-resistance area; a first middle layer placed between the active layer and the first electrode; and a second middle layer placed between the active layer and the second electrode. Therefore, the electronic element based on a variable low-resistance area can be easily applied to various purposes.
Patent KR-20200120163-A (KR)
Inventor: KIM HO YEON
IPC: B62D21/08
Filed: 2019-04-11
Abstract: Disclosed is a vehicle body wherein crossmembers adjacent to each other form a closed annular structure together with members of side units placed on both sides, so that the vehicle body is entirely surrounded by the annular structure. The vehicle body can secure torsional rigidity and collision rigidity of a vehicle.
Patent KR-20200122456-A (KR)
Title: Display device including a plurality of data drivers
Inventor: KIM YEON SUNG
IPC: G09G3/36
Filed: 2019-04-17
Abstract: A display device includes: a display panel including a plurality of pixels disposed at a plurality of rows and columns, a plurality of first data lines respectively disposed at the plurality of columns, and second data lines respectively disposed at the plurality of columns; a first data driver connected to the first data lines; and a second data driver connected to the second data lines. A first portion of the pixels are connected to the first data lines, and a second portion of the pixels are connected to the second data lines. The first data driver provides first gray voltages corresponding to a first gamma curve to the first portion of the pixels through the first data lines, and the second data driver provides second gray voltages corresponding to a second gamma curve different from the first gamma curve to the second portion of the pixels through the second data lines, thereby improving a side visibility of the display device without deterioration of an aperture ratio.
Patent KR-20200126090-A (KR)
Title: Alkalescent catalyst solution for combustion engine and method for preparing the same
Inventor: JUN GAB SOOL
IPC: B01J35/12
Filed: 2019-04-29
Abstract: The present invention relates to a weakly alkaline catalyst solution for an internal combustion engine and a method for manufacturing the same, which is excellent in redox effects of harmful substances generated in the internal combustion engine by maximizing the emission of far-infrared rays and negative ions by mixing mineral substances, organic substance solutions, and transition metals. In an embodiment, the present invention provides the weakly alkaline catalyst solution for the internal combustion engine which contains, based on 100 parts by weight of a solution, 1 to 30 parts by weight of a first mineral substance, and 5 to 40 parts by weight of transition metals.
Patent KR-20190134532-A (KR)
Title: Absorption water heater/chiller, additional liquid for absorption water heater/chiller, absorption liquid for absorption water heater/chiller, and maintenance method
Inventor: HATOYA KAZUKI
IPC: C09K5/04
Filed: 2019-05-24
Abstract: According to the present invention, maintenance of an absorption water heater/chiller can be effectively performed. The absorption water chiller/heater includes a low temperature regenerator (14), a high temperature regenerator (15), a condenser (13), an evaporator (11), an absorber (12), a low temperature heat exchanger (18), and a high temperature heat exchanger (19), wherein water is used as a refrigerant (R) and a lithium bromide aqueous solution is used as an absorption liquid (L1). The absorption liquid (L1) contains a molybdate as a corrosion inhibitor, sodium sulfite or sodium bisulfite as a concentration improving agent, and an octyldimethylethylammonium salt or a lauryldimethylethylammonium salt as a dispersant.
Patent KR-20200087657-A (KR)
Title: Heater for a hot-water mat
Inventor: JUNG MOK GEUN
IPC: F24H9/18
Filed: 2019-05-31
Abstract: The present invention relates to a heater for hot water mat. The heater includes: a hot water tank in which fluid is stored; and a heating element for heating the fluid in the hot water tank. The heating element includes: an electric heating element that converts electric energy supplied from the outside into thermal energy; and a heat exchanger that surrounds the outer surface of the electric heating element to prevent the electric heating element from being exposed to the fluid. The heat exchanger includes an electric insulating material.
Patent KR-20200140585-A (KR)
Inventor: KIM Kyungyul
IPC: H01R24/86
Filed: 2019-06-07
Abstract: The present invention relates to an electric vehicle charging device including: a charger body; a charging gun equipped with a connector for charging electric vehicles; and a charging cable for connecting the charger body and the charging gun. The charging gun includes: a charging gun body having an opening; a connector body rotationally mounted inside the charging gun body; a plurality of connectors protruding from the connector body in different directions; and a driving unit that rotates the connector body with respect to the charging gun body so that any one of the plurality of connectors can face the opening. Accordingly, provided is the electric vehicle charging device that can be commonly used for electric vehicles having various charging methods for each electric vehicle manufacturer.
Patent KR-20200142661-A (KR)
Inventor: SON YOUNG MIN
IPC: G06Q20/38
Filed: 2019-06-13
Abstract: The present invention relates to a vending machine product purchase system using a smart application. More particularly, the present invention relates to a system for purchasing products unattended for 24 hours using a smart application based on Internet of things (IoT), which integrates and manages points (mileage) accumulated according to the purchase/use of goods/services (products) through a smart application through a membership or non-member service, provides product information that can be purchased with the accumulated points (mileage) and location information of the vending machine that sells the product, and makes it possible to pre-purchase the product.
Patent KR-20200144746-A (KR)
Inventor: PARK JIN MAN
IPC: G06Q50/22
Filed: 2019-06-19
Abstract: The present invention relates to a help application for women facing a sudden physiological phenomenon (menstruation). The application provides help when menstruation has suddenly started and it is difficult to call for help. With the present invention, it is possible to solve the problems of the related art including personal and situation information leakage and an excessively wide scope. The present invention includes a locator, a chatting program, and a phone. Industry development standards such as JSP are used for quick problem solving in certain situations, an administrator log-in system is built in a program, a site is set up using the JAVA language for request facilitation, and a request site is configured by turning it into an application.
Patent KR-20190143825-A (KR)
Inventor: KADER MEKIAS
IPC: B05B12/08
Filed: 2019-06-20
Abstract: The present invention relates to a distributing nozzle (1) to apply coating on a substrate. Specifically, the present invention relates to a distributing nozzle (1), which comprises: a valve seat (16) and a valve element (14) allowing displacement between a closed position where the valve element (14) interacts with the valve seat (16) and an opened position where the connection portion is opened so as to close the connection between a coating material outlet (3) and a coating material inlet (2) of a distributing nozzle (1). The distributing nozzle (1) further includes a retracting element (24) which is to be displaced between a front position and a rear position, and the retracting element (24) is in fluid communication with the distributing channel (18) of the distributing nozzle (1) at the bottom of the valve element (16).
Patent KR-20210001567-A (KR)
Inventor: YOO HAE GEUN
IPC: G01D4/00
Filed: 2019-06-28
Abstract: According to one embodiment of the present invention, provided is a device for verifying reliability of a measuring device comprising: a database storing, for each measuring device, reading data and time information and weather information at which the meter reading data is measured; a search unit searching a second meter reading data group to which the time information and the weather information are matched by comparing with a first meter reading data group in the database; a comparison unit detecting abnormal meter reading data having an error equal to or greater than a preset value by comparing with the second meter reading data group from the first meter reading data group; and a control unit determining that an abnormality has occurred in a corresponding measuring device when the number of abnormal meter reading data exceeds a preset threshold number.
Patent KR-20210003505-A (KR)
Title: natural fermented liquid soap composition
Inventor: NAM HYEON GYU
IPC: C11D9/40
Filed: 2019-07-02
Abstract: To obtain a skin moisturizing effect and a protective function while being hypoallergenic, the present invention provides a natural-fermented liquid soap composition including: a saturated fatty acid including a single bond having 10 to 18 carbon atoms to provide a fatty acid salt; an aqueous alkali solution including at least one selected from the group consisting of potassium carbonate, potassium hydrogen carbonate, bicarbonate ions, sodium carbonate, and a mixture thereof to obtain the fatty acid salt from the saturated fatty acid; a liquid fermented amino acid extracted from protein of an insoluble raw material to improve skin elasticity and provide nutrition; a mixed extract including at least one selected from the group consisting of a mint extract having pore shrinkage and anti-aging functions, a barrenwort extract, Korean bramble fruit extract, a cornus fruit extract, and a mixture thereof; and an additive including a thickener, a moisturizer, and an essential oil.
Patent KR-20210003631-A (KR)
Inventor: LEE JAE GYEONG
IPC: A47J27/08
Filed: 2019-07-02
Abstract: A cooking device according to a technical idea of the present disclosure comprises: a heating unit configured to heat a cooking container; a sensor module arranged from one side of a lid of the cooking device toward the cooking container, and outputting a sensing signal indicating the distance from the sensor module to contents of the cooking container; and a control unit controlling a heating operation of the heating unit to cook the contents, and determining a residual amount of the contents based on the sensing signal.
Patent KR-20190086415-A (KR)
Title: Gas sensor package for improving sensing efficiency
Inventor: KIM WAN HO
IPC: G01N27/12
Filed: 2019-07-11
Abstract: Disclosed is a gas sensor package capable of improving sensing efficiency. The gas sensor package capable of improving sensing efficiency has a semiconductor gas sensor chip installed thereon and electrically connected to a circuit board with an electrode pattern by an electric connection unit, and comprises: a gas flow inducing guide unit having a curved side wall to gather gas entering through a through hole to the semiconductor gas sensor chip; a gas distribution film installed on the through hole of the gas flow inducing guide unit, and provided with a plurality of gas distribution holes; and a supporting film having an expansion size gas distribution hole. The gas distribution film and the supporting film laminated. The gas distribution holes are formed on the expansion size gas distribution hole.
Patent KR-20210011090-A (KR)
Title: Batch type mist cultivation of clean sprout
Inventor: HWANGBO KI MAN
IPC: A01G27/00
Filed: 2019-07-22
Abstract: The present invention relates to a batch-type mist cultivation apparatus for a clean sprout. The present invention includes: a cultivation apparatus having a cover and a predetermined capacity; heating means for heating water in the cultivation apparatus and maintaining the cleanness and cultivation temperature of the cultivation apparatus; a cultivation plate floating on the water in the cultivation apparatus and supporting a cultivation cloth; the cultivation cloth placed on the cultivation plate and performing sprout cultivation by seed sowing; an ultrasonic humidifier supplying the moisture of mist to a plant; and a controller controlling the heating means and the ultrasonic humidifier. According to the present invention, the water in the cultivation apparatus is heated to approximately 100 degrees Celsius by an electric heater and the inside of a cultivation chamber is turned into a clean environment blocked from the outside by the cover. Then, when the internal temperature of the cultivation chamber is 22 to 28 degrees Celsius, the cultivation cloth absorbing a specific nutrient solution containing a component for plant nutrition and microbial activity inhibition is placed on the cultivation plate floating on the water of the cultivation apparatus. Then, seeds soaked in water in advance are densely sown and sprouts are cultivated by mist moisture supply from the ultrasonic humidifier. As a result, it is possible to harvest a healthy and hygienically grown sprout crop three to four days after the sowing.
Patent KR-20200011029-A (KR)
Inventor: MIN JI HYUN
IPC: B82Y40/00
Filed: 2019-07-23
Abstract: The present invention relates to quantum dots which comprise: a semiconductor nanocrystalline core; and a semiconductor nanocrystalline shell disposed on the core, and do not comprise cadmium, wherein the core comprises a III-V compound, and the quantum dots have a maximum photoluminescence peak in a green light wavelength range, the half width of the maximum photoluminescence peak is less than 50 nm, and the difference between the wavelength of the maximum photoluminescence peak and the wavelength of a first absorption peak of the quantum dots is 25 nm or less, and to a production method thereof.
Patent KR-20210013404-A (KR)
Title: Leg caring apparatus
Inventor: HYUNSUN YOO
IPC: A61N5/06
Filed: 2019-07-24
Abstract: A leg caring apparatus according to the present invention comprises: a main body providing an operating space in which legs are accommodated; a floor module placed on the floor of the main body and providing at least a part of a floor surface of the operating space; and a contact pad having one surface which is capable of temperature control and is exposed to the inner surface of the operating space. It is possible to perform foot bath in a conduction method according to the present invention.
Patent KR-20210012557-A (KR)
Title: Semiconductor package and semiconductor module including the same
Inventor: KIM GA YOUNG
IPC: H01L23/00
Filed: 2019-07-25
Abstract: According to a technical idea of the present invention, provided is a semiconductor package which can improve board level reliability. The semiconductor package comprises: a semiconductor chip including a chip pad; an external bump pad electrically connected to the chip pad of the semiconductor chip and including a trench unit extending from a side surface toward the center; and an external connection terminal disposed on the external bump pad and including a portion filling at least a part of the trench unit of the external bump pad.
Patent KR-20210013464-A (KR)
Inventor: CHAE SU BAEK
IPC: F23D14/72
Filed: 2019-07-26
Abstract: The present invention relates to a gas burner. The gas burner has a Venturi body provided inside a housing, and mixing a gas with air as an upper portion thereof is opened, has a burner body closely fixed to the edge of the upper surface of a mounting hole of the housing to move a mixed gas upward, has a burner cap covering an upper portion of the burner body and having a plurality of burner ports along the outer surface thereof, and allows foreign substances of a top plate on the upper surface around the edge of the mounting hole or thermally deformed portions of the top plate to be accommodated in a plurality of distanced grooves formed on the bottom surface of the burner body, thereby preventing the burner body from being lifted from the top plate by the foreign substances or the thermally deformed portions of the top plate. According to the present invention, the gas burner can accommodate the foreign substances or the thermally deformed portions of the top plate in the distanced grooves of the burner body when the burner body is closely fixed to the top plate, and can accommodate the foreign substances or the thermally deformed portions in the distanced grooves, thereby preventing the bottom surface of the burner body from closely contacting the foreign substances or the thermally deformed portions. In addition, the gas burner allows the bottom surface of the burner body to be solidly and closely fixed to the flat surface of the top plate, thereby preventing the burner body from being lifted, and can increase the sealing force between the burner body and the top plate, thereby preventing the mixed gas from being exposed to the outside. In particular, the gas burner can have the reduced thickness from the inner circumferential surfaces of the distanced grooves to the outer circumferential surface of the burner body to quickly emit heat through the wall surfaces of the distanced grooves, thus increasing the cooling efficiency, thereby improving the reliability of the product.
Patent KR-20210017098-A (KR)
Title: Electronic device and method of providing application service of thereof
Inventor: YEONJU KANG
IPC: H04M1/725
Filed: 2019-08-06
Abstract: The present invention relates to an electronic device to provide application service satisfying a user′s intention from an analysis result of a virtual assistant server and an application service providing method of the electronic device. According to various embodiments of the present invention, the electronic device comprises: a display; a wireless communication circuit for communicating with an external virtual assistant server; a processor operatively coupled to the display; and a memory operatively coupled to the processor. The memory stores at least one installation set to allow the processor, during execution of the electronic device, to select content included in a screen displayed by the display; acquire at least one input signal corresponding to a user input for inputting a preset symbol for the content; control the wireless communication circuit so that a command corresponding to the selected content and the preset symbol are transmitted to the virtual assistant server; control the wireless communication circuit so that an input parameter corresponding to the content and application execution information corresponding to the command are received from the virtual assistant server through the wireless communication circuit as an analysis result of the virtual assistant server; and provide a result of applying the input parameter to at least one application in accordance with the received input parameter and application execution information. Various embodiments are possible.
Patent KR-20210018689-A (KR)
Inventor: YOON KIYOUL
IPC: C08J9/00
Filed: 2019-08-08
Abstract: The present invention relates to a method for manufacturing a superabsorbent polymer sheet. According to the manufacturing method of a superabsorbent polymer sheet of the present invention, it is possible to manufacture a superabsorbent polymer sheet having porosity with high flexibility, basic absorption capacity such as water holding capacity, and absorption capacity under pressure, which are improved at the same time.
Patent KR-20210023222-A (KR)
Title: Shop monitoring system based on multi-purposes alarm device, and multi-purposes alarm device and central management server for the same
Inventor: KANG SHIN GWAN
IPC: G08B25/14
Filed: 2019-08-22
Abstract: The present invention relates to a store monitoring system based on a multi-purpose alarm device, and a multi-purpose alarm device and a central control server therefor. The system of the present invention includes an IoT on/off switch (720), a photo coupler (730), an MPU (740), a light emitting diode (750), an alarm signal generating unit (760), a speaker (770), and an RFID tag (790). As infrared light is emitted from the infrared light emitting diode (730a), the MPU (740) has an IoT mode setting switch (741) which can be set to a free display mode or an anti-theft mode when infrared light is not received by a light receiving transistor (730b). When the determination result is set to the anti-theft mode rather than the display mode, the MPU (740) outputs an alarm control signal to the alarm signal generating unit (760), to control so as to output an acoustic signal from the speaker (770) connected with the alarm signal generating unit (760), so that the light emitting diode (750) emits light. Therefore, a unique frequency is set for each product sold in each store, the product loss can be prevented according to the mode selection for the product with each frequency set, and the effect of effectively recovering through tracking can be provided in case of theft of expensive goods.
Patent KR-20210025249-A (KR)
Title: Memory system, and operating method of the memory system
Inventor: YU JAE DUK
IPC: G11C16/10
Filed: 2019-08-27
Abstract: According to a technical idea of the present disclosure, provided is an operation method of a memory system, which detects an erase program interval (EPI) indicating the time between the erasing time and the program time of a memory group included in a non-volatile memory, determines a program mode for the memory group based on the detected EPI as one of a plurality of predefined program modes according to the number of data bits to be stored in each memory cell, and performs a program operation for the memory group in a determined program mode.
Patent KR-20210034938-A (KR)
Title: Beverage dispensing system
Inventor: BONG SEUNG WOO
IPC: A47J31/46
Filed: 2019-09-23
Abstract: The present invention relates to a beverage dispensing system. The present invention comprises: a plurality of beverage storage in which at least one, or two or more beverages are stored; a beverage supply unit configured in each of the plurality of beverage storage units and including a plurality of supply means for opening and closing the beverage storage unit; a supply line for supplying a beverage flowing out from the beverage storage unit when the supply means is opened; a beverage accommodating unit configured with a plurality of supply control valves for introducing at least one or two or more beverages supplied from the supply line, and in which the beverages are sequentially introduced and accommodated according to whether the supply control valve is driven; a beverage discharging unit configured on one side of the lower end of the beverage accommodating unit and discharging the beverages toward the user; and a distribution control unit for selecting beverages to be consumed by a user, generating setting data including supply amount and mixing ratio information of the selected drinks, and controlling driving of the plurality of supply means, supply control valves, and beverage discharge units based on the generated setting data. According to the present invention, a beverage dispensing system for supplying more than two types of beverage by dispensing as much as users want.