baber/WOPTO huggingface dataset:
Patent KR-20200098949-A (KR)
Title: Economical Smelting Method for Nickel from Nickel Sulfide ore, combined Hydrometallurgical and Pyrometallurgical Process
Inventor: CHOI CHANG YOUNG
IPC: C22B23/02
Filed: 2019-02-13
Abstract: Introduced is an economical method for smelting nickel from nickel concentrate through combined wet and dry processes, which comprises the following steps of: separating sulfide concentrate containing nickel into a leachate and a leach cake by leaching with a strong acid; separating a first filtrate and a first impurity containing iron by introducing oxygen into the leachate; separating a second filtrate and a second impurity containing cobalt by adding an extractant to the first filtrate; separating a third filtrate and a nickel-containing precipitate by adding sodium carbonate to the second filtrate; and manufacturing a nickel product by calcining the precipitate. With the economical nickel smelting method, a nickel product containing nickel oxide from nickel sulfide concentrate can be obtained.
Patent KR-20200102274-A (KR)
Title: Small greenhouse
Inventor: KWAK TAE WOO
IPC: A01G9/24
Filed: 2019-02-21
Abstract: A small greenhouse, according to an aspect of a technical idea of the present invention, is a small green house formed in a shape surrounding an external side of a flower pot. The small greenhouse comprises: an external vinyl part including a first vinyl film, a second vinyl film located on an internal side of the first vinyl film and formed to inject air so that the air is injected between the first vinyl film and the second vinyl film, and a third vinyl film located on an internal side of the second vinyl film and including a plurality of opening holes; a mesh part configured to cover each of the opening holes of the third vinyl film; a moisture discharge part connected to a lower end of a space between the second vinyl film and the third vinyl film so that moisture condensed between the second vinyl film and the third vinyl film is discharged; a one-way valve part located to penetrate the first vinyl film and the second vinyl film and allowing air inside the second vinyl film to be discharged to the outside of the first vinyl film; and an internal vinyl part having one side connected to an internal side of the external vinyl part and the other side connected to an external side of the flower pot so as to seal an internal space of the external vinyl part. The external vinyl part comprises: a cover area configured to cover the external side of the flower pot; and an air blowing area opened to blow air into the cover area. The small greenhouse has a relatively simple structure that is suitable for an indoor flower pot and is capable of appropriately adjusting temperature and humidity.
Patent KR-20200103222-A (KR)
Title: Ship Heating Control Method And System Thereof
Inventor: JAEWON SONG
IPC: H05B1/02
Filed: 2019-02-22
Abstract: Disclosed are a ship heating control system and a control method thereof. According to one embodiment of the present invention, provided is the ship heating control system, which includes: a communication part obtaining weather information; a measuring part measuring external weather information of a ship; and an integral control part predicting a heating operation in advance based on the obtained weather information and modifying the predicted heating operation to drive heating based on the measured external weather information.
Patent KR-20190024940-A (KR)
Inventor: KIM SUN MIN
IPC: H04S3/00
Filed: 2019-02-27
Abstract: Disclosed is a method for rendering an audio signal. The method for rendering an audio signal includes: a step of receiving input channel audio signals and input channel configuration; a step of selecting a first head-related transfer function (HRTF) basic filter index about a first height input channel signal identified in accordance with the input channel configuration among the input channel audio signals; a step of obtaining first gain values about the first height input channel signal in accordance with position information on output channel audio signals; a step of rendering the input channel audio signals including the first height input channel signal based on the first HRTF basic filter index and the first gain values to provide elevated sound by the output channel audio signals; and a step of outputting the output channel audio signals by output speakers positioned on a horizontal surface. The input channel configuration includes azimuth information and altitude information.
Patent KR-20190110435-A (KR)
Title: Text mining method, text mining program and text mining apparatus
Inventor: ZHOU JINGLONG
IPC: G06F16/34
Filed: 2019-02-27
Abstract: Provided is a text mining method, which comprises: a step of extracting a word from text data consisting of a statement having a date; performing hierarchical cluster analysis on the extracted word for each analysis period; and displaying a screen including the result of the hierarchical cluster analysis. When an instruction for designating a key word in the first screen including the analysis result is inputted, a second screen including a change over time of the cluster including the key word is displayed by indicating a name of the cluster based on the word included in the cluster including the key word. Accordingly, the change over time of the hierarchical cluster analysis result may be easily recognized.
Patent KR-20200107675-A (KR)
Title: Electric brake system
Inventor: MINSEONG KIM
IPC: B60T13/74
Filed: 2019-03-08
Abstract: Disclosed is an electronic brake system. According to an embodiment of the present invention, the electronic brake system includes: a modulator block in which a valve assembly is installed to control oil pressure for braking; an ECU housing coupled to one side of the modulator block; and a motor coupled to the other side of the modulator block. The ECU housing includes: a coil casing covering one side of the modulator block and having a coil assembly installed therein; a pair of PCB casings placed to face each other at both ends of the coil casing and each having a connector and a circuit board which are installed therein; and a pair of covers covering a pair of the PCB casings, respectively. The circuit board provided in each of a pair of the PCB casings includes a coil assembly, and a driving circuit for controlling a motor, and is controlled with a driving circuit provided in one circuit board in a normal condition while being controlled with a driving circuit provided in the other circuit board in an abnormal condition. The electronic brake system is capable of improving the design freedom degree for a small vehicle having a compact structure.
Patent KR-20200044650-A (KR)
Title: Y capacitor discharging method, and battery module and system performing the same
Inventor: MICHAEL HAINDL
IPC: B60L3/00
Filed: 2019-03-12
Abstract: An embodiment of the present invention relates to a battery module which can be coupled to a vehicle module. The battery module comprises: a power source; and an insulation monitoring circuit coupled to the power source. The insulation monitoring circuit is configured to discharge a Y-capacitor module when the battery module is coupled to the vehicle module.
Patent KR-20190108072-A (KR)
Title: Sensor window
Inventor: OCKENFUSS GEORG J
IPC: G02B5/20
Filed: 2019-03-12
Abstract: Provided is a sensor window, which may comprise a substrate and a layer set disposed on the substrate. The layer set may include a first layer subset of a first refractive index and a second layer set of a second refractive index different from the first refractive index. The layer set may be associated with threshold transmittance in a detection spectrum range. The layer set may consist of a particular color in a visible spectrum range and may be associated with threshold opacity in the visible spectrum range.
Patent KR-20200109583-A (KR)
Inventor: EUN HYUK SOO
IPC: C12Q1/6886
Filed: 2019-03-13
Abstract: The present invention relates to a biomarker composition for diagnosing or predicting a prognosis of hepatocellular carcinoma and including TXNDC7. As a result of analyzing a change in the expression of TXNDC families in hepatocellular carcinoma and normal liver tissue, it has been confirmed that the expressions of mRNA and protein of TXNDC7 increase and the expression of TXNDC11 decreases in tissue with hepatocellular carcinoma compared to in normal liver tissue. In addition, it has been confirmed that an increase in the expression of TXNDC7 and a decrease in the expression of TXNDC11 in hepatocellular carcinoma are related to a poor prognosis of hepatocellular carcinoma. Accordingly, TXNDC7 or TXNDC11 of the present invention is usable as a biomarker for hepatocellular carcinoma, and a diagnosis and a prognosis prediction of hepatocellular carcinoma are possible through an analysis of the expression amount of TXNDC7 or TXNDC11 in Hepatocellular carcinoma. Also, TXNDC7 or TXNDC11 is expected to be useful to develop an agent for preventing or treating hepatocellular carcinoma.
Patent KR-20200109942-A (KR)
Title: Nail tip having lightening and skin irritation function
Inventor: MUN HAK
IPC: H05B45/00
Filed: 2019-03-15
Abstract: It is possible to selectively and very easily supply power together with a light emitting means and a skin stimulation means of a nail tip body, thereby providing an aesthetic feeling through diversification of the shape of a nail tip and a health promotion effect. To this end, a nail tip with a lighting and skin stimulation function according to an embodiment of the present invention comprises: a nail tip body attached to the nail; a light emitting means attached to an upper surface of the nail tip body and emitting light in a preset color and pattern by receiving power; a skin stimulation means containing at least an electroactive polymer material and attached to a region of the nail tip body to provide stimulation to the nails and skin near the nails through mechanical stimulation when power is supplied; and a power supply means attached to the nail tip body and provided to supply power to the light emitting means and the skin stimulation means.
Patent KR-20200111896-A (KR)
Inventor: JONGKEON JEON
IPC: F24F13/32
Filed: 2019-03-19
Abstract: An air cleaning system according to the present invention includes: at least two air purifiers that can be operated independently; and a mounting frame for supporting the at least two air purifiers. The mounting frame includes: a backbone extending in the vertical direction; and at least two pedestals extending forward from the backbone. The at least two air purifiers include: anyone air purifier supported by the backbone and having a second display on the upper surface; and another air purifier that can be supported on a display housing supporting the second display. According to the present invention, it is possible to more intensively arrange the air purifiers included in the air cleaning system, and to more conveniently determine the operating state of the air cleaning system.
Patent KR-20190113628-A (KR)
Title: Rolled copper foil for lithium ion battery collectors and lithium ion battery
Inventor: Kudo Yudai
IPC: H01M10/0525
Filed: 2019-03-26
Abstract: The present invention provides a rolled copper foil for a lithium ion battery current collector which has favorable adhesiveness with a negative electrode active material and produces a little metal powder at the time of ultrasonic welding. The rolled copper foil for a lithium ion battery current collector satisfies: wet tension [mN/m] + arithmetic mean roughness (Ra)[μm] × 60 >= 41; 0.01 <= arithmetic mean roughness Ra [μm] <= 0.25; and wet tension [mN/m] >= 35.
Patent KR-20200115818-A (KR)
Inventor: KIM NAM ILL
IPC: B32B27/30
Filed: 2019-03-27
Abstract: The present invention relates to a multi-layer oriented film, and more specifically, to a high functional multi-layer coextruded and simultaneously and biaxially oriented film, which has excellent molding properties at room temperature as well as gas barrier properties and high shrinkage by installing a polyester resin layer with a special composition on a surface layer of the film, and thus exhibits excellent properties especially when used for packaging fresh meat.
Patent KR-20200117472-A (KR)
Inventor: LEE SANG HAN
IPC: A21D15/00
Filed: 2019-04-04
Abstract: The present invention relates to a method for producing an ultrafine Jeju tangerine powder with increased antioxidant activity and to a food product comprising the ultrafine tangerine powder. The ultrafine tangerine powder has increased solubility to have high utility in foods and, in particular, has an increased extraction rate of antioxidants to have high antioxidant activity and excellent palatability.
Patent KR-20200117710-A (KR)
Inventor: SOO YONG HWANG
IPC: H05K7/20
Filed: 2019-04-05
Abstract: The present invention relates to a power electronic device with an automatic ventilation module, comprising: an enclosure in which a heating component is accommodated and which forms an exterior; and an automatic ventilation module, installed on one side of the enclosure, for opening and closing a part of the enclosure according to the temperature of the heating component. The automatic ventilation module comprises: a driving unit, installed on one side of the inside of the enclosure, for generating power; a connection unit for transmitting the power generated by the driving unit; a ventilation unit for receiving the power from the connection unit and provided with a front plate for opening and closing a part of the enclosure; a temperature sensor, installed inside the enclosure, for measuring the temperature of the inside of the enclosure; and a control unit for controlling the driving unit on the basis of a measured value of the temperature sensor so as to adjust the degree of opening and closing of the front plate.
Patent KR-20200119036-A (KR)
Inventor: KO JIN SUNG
IPC: A23L13/00
Filed: 2019-04-09
Abstract: The present invention relates to a method for manufacturing beef having cherry blossom-shaped fat, which uses rib brisket among beef portions to make a beef portion having cherry blossom-shaped fat, such that the beef portion can be used for roasting besides soup and has a structure including a proper amount of fat and sliced by small thickness, thereby being not tough, reducing oily taste, and providing a strong taste of plain Korean beef. According to the present invention, the method comprises: a first step (S10) of separating and removing rib cover portion (21) and this skirt portion (22) from beef ribs (20); a second step (S11) of removing and separating a chunjeong portion (23) and fat after completing the first step; a third step (S12) of separating and removing an eobok portion (24) and fat after completing the second step; a fourth step (S13) of separating rib brisket (25) after completing the third step; a fifth step (S14) cutting the separated rib brisket (25) into halves after the fourth step; a sixth step (S15) of rolling the cut rib brisket (25) after the fifth step; a seventh step (S16) of wrapping the rolled rib brisket (25) after the sixth step; an eighth step (S17) of freezing and aging the wrapped rib brisket (25) after the seventh step; a ninth step (S18) of thawing the rib brisket (25) after the eighth step; and a tenth step (S19) of removing a wrap and slicing the rib brisket (25) to complete manufacture of the beef having cherry blossom-shaped fat.
Patent KR-20200120780-A (KR)
Inventor: JUNOH KIM
IPC: G01S19/47
Filed: 2019-04-11
Abstract: The present invention relates to a technology for measuring a location in an arbitrary space. Provided is a location positioning method for positioning a location of a user without prior information, by recording own relative positional displacement in accordance with non-linear movement using a portable terminal, measuring a wireless signal from an access point (AP) around each of a plurality of locations in accordance with the non-linear movement, using the recorded relative positional displacement and the measured wireless signal to derive the relative position of surrounding access points, and classifying some of the surrounding access points into groups located in separate spaces with different heights based on characteristics of the measured wireless signal.
Patent KR-20200033713-A (KR)
Title: Semiconductor devices
Inventor: AHN GYU HWAN
IPC: H01L29/78
Filed: 2019-04-19
Abstract: According to the present invention, a semiconductor apparatus may comprise: active fins formed on a substrate; a first device isolation pattern formed on the substrate and covering a lower sidewall of each of the active fins; a third device isolation pattern including an upper portion penetrating the first device isolation pattern and a lower portion having a bottom surface of which the width is greater than that of an upper surface, and penetrating the upper portion of the substrate to come in contact with the upper surface; and a second device isolation pattern penetrating the upper portion of the substrate under the third device isolation pattern to come in contact with the third device isolation pattern, and having a rounded bottom surface.
Patent KR-20200127094-A (KR)
Title: Folding fan-type rollerable display
Inventor: LEE EUN KYU
IPC: G09F9/30
Filed: 2019-04-30
Abstract: Disclosed is a fan-type rollable display which can be accommodated in a case or deployed to the outside. The fan-type rollable display includes: a first winding case of a rectangular parallelepiped shape having a predetermined length and provided with an internal space; a second winding case of a rectangular parallelepiped shape having the same size as the first winding case, disposed to overlap the first winding case, and having a lower end rotatably connected to the first winding case; a first winding shaft accommodated in the first winding case, disposed parallel to the length direction of the first winding case, and rotatably connected to an upper end and a lower end of the first winding case; a second winding shaft accommodated in the second winding case, disposed parallel to the length direction of the second winding case, and rotatably connected to an upper end and a lower end of the second winding case; a flexible display that is developed in a fan shape having an inner arc and an outer arc, in which a first end of the fan shape is wound or unwound on the first winding shaft, and a second end of the fan shape is wound or unwound on the second winding shaft such that the flexile display can be inserted into and withdrawn from the first winding case and the second winding case; and a driving means provided inside the first winding case and the second winding case, in which the driving means pushes or pulls a flexible display into or from the first winding case and the second winding case while rotating the first winding shaft and the second winding shaft so that the flexible display can be inserted into or withdrawn from the first winding case and the second winding case.
Patent KR-20200127113-A (KR)
Title: temperature control system for urea water tank
Inventor: SEONGJUN LEE
IPC: B63B13/00
Filed: 2019-04-30
Abstract: Disclosed is a temperature control system for a urea solution tank. A temperature control system for the urea solution tank according to one embodiment can comprise: a seawater supply device for supplying seawater for cooling a urea solution tank of a vessel; a condensed water supply device for supplying condensed water generated from an air conditioner of the vessel so as to cool the urea solution tank; a temperature sensor for sensing the temperature of seawater introduced into the seawater supply device; and a control part for controlling operations of the seawater supply device and the condensed water supply device such that when the temperature of seawater, which has been detected by the temperature sensor, is lower than that of the storage temperature of a urea solution, the seawater is supplied in a state wherein the supply of the condensed water is blocked, and when the temperature of seawater, which has been detected by the temperature sensor, is not lower than that of the storage temperature of the urea solution, the condensed water is supplied in a state wherein the supply of seawater is blocked.
Patent KR-20200126814-A (KR)
Inventor: YOON TAEMIN
IPC: H02M1/00
Filed: 2019-04-30
Abstract: The present invention relates to an apparatus for controlling an inverter to apply a voltage vector in an electric compressor, and a method thereof. The apparatus for controlling an inverter in an electric compressor comprises: a 3-phase motor where a rotating speed is controlled according to a voltage command combined from an applied valid voltage vector; an inverter to apply different valid voltage vectors to the 3-phase motor in a space vector pulse width modulation (SVPWM); and a controller to compare a vector apply time required to apply the valid voltage vector with a stabilization time for detecting a current to be applied to the 3-phase motor each time the valid voltage vector is applied, to detect a difference between the stabilization time and the vector apply time as an overtime when the stabilization time is greater than the vector apply time, to determine at least one reverse voltage having opposite directions with respect to at least one valid voltage vector applied corresponding to at least one detected over time, and to control the inverter to apply at least one determined reverse voltage vector based on a time point when the at least one determined reverse voltage vector becomes half of a preset switching period.
Patent KR-20200128266-A (KR)
Inventor: SEUNG TAEK LEE
IPC: A61K31/352
Filed: 2019-05-02
Abstract: The present invention relates to a pharmaceutical composition for preventing or treating diseases caused by high expression of various MMPs including MMP-1, containing skullcapflavone II or derivatives thereof as active components. More specifically, skullcapflavone II inhibits the expression of MMP-1, etc., even at a concentration of 3 μM or less, thereby being able to be effectively used as the pharmaceutical composition, health functional food, and a cosmetic composition for preventing or treating various diseases caused by high expression of MMP-1, etc.
Patent KR-20200129313-A (KR)
Title: Deep learning Models based on Distributed Feature Representations for Alternative Splicing Prediction
Inventor: CHONG KIL TO
IPC: G16B30/00
Filed: 2019-05-08
Abstract: The present invention relates to a deep learning model based on a distributed feature representation which predicts alternative splicing by mapping a feature representation through a previously learned natural language processing model by quantifying RNA sequence data and generating RNA sequence data in words. The present invention proposes a model of a convolutional network and multiple perceptrons, and by presenting a model that learns distributed feature expressions from cassette actions through learning of two natural language processing technologies, word2ver and doc2ver, there is an effect that can have higher precision than existing methods by avoiding the extraction of predefined features.
Patent KR-20190132229-A (KR)
Title: Relay device for extensing optical distance in optical communication and compensating optical level of short wavelength
Inventor: JO YOUNG PO
IPC: H04B10/29
Filed: 2019-05-13
Abstract: The present invention relates to a matching device for using a wired internet optical cable to provide a wireless optical communication service, which comprises: a first signal change module converting an optical signal into an electrical signal when receiving an optical signal having a first wavelength from a wireless device connected to an AP by a wire; and a second signal change module receiving an electrical signal from the first signal change module, converting the electrical signal into an optical signal having a second wavelength different from the first wavelength, and transmitting the signal to an optical splitter connected to an optical cable.