baber/WOPTO huggingface dataset:
Patent KR-20210106758-A (KR)
Title: Array Antenna Having Dual Circular Polarization
Inventor: CHOI JAE HOON
IPC: H01Q21/24
Filed: 2020-02-21
Abstract: An array antenna having dual circular polarization is disclosed. The disclosed antenna includes a Butler matrix circuit that controls the phase and power of a feed signal; a feed line for providing the output signal of the Butler matrix circuit to each radiator; and a plurality of patch radiators receiving a feed signal from the feed line and forming an array structure. It is connected to a hybrid coupler that controls the phase difference of the feed signal to be 90 degrees at the front end of the feed line. The Butler matrix circuit has a strip line shape. The feed line has a micro strip line shape. The disclosed antenna has the advantage of simultaneously providing circular polarization characteristics while using an 8 X 8 Butler matrix.
Patent KR-20210107311-A (KR)
Title: Hot-press processing system for adhesion cord heater and hoil
Inventor: KANG SHIN WOO
IPC: B30B15/32
Filed: 2020-02-24
Abstract: The present invention relates to a hot press process facility for attaching a cord heater and a foil. More particularly, in the process of attaching a foil to extend the heating range for a built-in code heater to prevent frost occurrence in a refrigerator, or the like, the present invention relates to a hot press process facility for attaching a cord heater and a foil that comprises a jig for wiring the cord heater, and is improved to allow the process to be carried out automatically by transferring the jig based on a user operation using a transfer rail, but by transferring and bonding the code heater with a foil seated on a hot press with only one operation, and, at the same time, by allowing the combination of the code heater and the foil, previously combined through the hot press, to be detached from the jig.
Patent KR-20210109064-A (KR)
Title: Hybrid powertrain for vehicle
Inventor: PARK JONG YUN
IPC: F16H3/38
Filed: 2020-02-25
Abstract: The present invention relates to a hybrid powertrain of a vehicle, which comprises: an engine input shaft connected with an engine through a main clutch; a motor input shaft which is placed coaxially with the engine input shaft and is connected with a motor; a center synchro installed to be able to intermit the engine input shaft and the motor input shaft; a first output shaft and a second output shaft placed in parallel with the engine input shaft; a variable driving gear installed on the motor input shaft to transmit rotational speed of the motor input shaft to the first output shaft while maintaining or increasing the rotational speed; and a plurality of external gear pairs installed to set different shift ratios between the engine input shaft and the first output shaft and between the engine input shaft and the second output shaft. The present invention provides a hybrid powertrain which reduces a whole length of a transmission, thus facilitates an installation in a vehicle, reduces weight and production cost, and improves fuel efficiency of the vehicle.
Patent KR-20210108682-A (KR)
Title: Method for Providing Information on Predicting Breast Cancer Lymph Node Metastasis Using Machine Learning
Inventor: SONG BONG IL
IPC: G16H50/50
Filed: 2020-02-26
Abstract: The present invention relates to a method for providing information on prediction of breast cancer lymph node metastasis using a machine learning algorithm, which comprises a step of analyzing an intake pattern of a primary cancer of F-18 FDG PET/CT of a breast cancer patient, and then performing machine learning analysis. In accordance with the present invention, a machine learning model for predicting lymph node metastasis of a breast cancer patient before surgery is established, and it is confirmed that an opinion on F-18 FDG PET/CT and a final lymph node metastasis predicting result obtained by synthesizing an XGBoost algorithm show diagnostic sensitivity of 90.9%, diagnostic specificity of 71.4%, and diagnostic accuracy of 80%. Accordingly, information on whether lymph node metastasis of breast cancer occurs can be effectively provided.
Patent KR-20210110980-A (KR)
Title: Electronic device for controlling wireless communication and the electronic device and method for the same
Inventor: KIM HEETAE
IPC: H04W88/02
Filed: 2020-03-02
Abstract: The present invention relates to an electronic device and an electronic device operation method. The electronic device includes: a housing including a first plate, a second plate facing in the direction opposite to the first plate, and a side member surrounding the space between the first plate and the second plate; a hole connected to the space; at least one first coil for detecting the presence or absence of coupling between the electronic device and an external electronic device coupled to the electronic device through the hole; a wireless communication circuit transmitting or receiving data by wireless communication; and a processor. The processor can be set so as to output a first signal through the first coil, check the presence or absence of coupling between the external electronic device and the electronic device based on whether or not a second signal corresponding to the first signal is received through the first coil, and control wireless communication between the external electronic device and the electronic device based on the presence or absence of coupling between the external electronic device and the electronic device. Various other embodiments are also possible.
Patent KR-20210093131-A (KR)
Title: Method and apparatus of structuring beam failure recovery message in mobile communication systems
Inventor: JANG JAE HYUK
IPC: H04W16/28
Filed: 2020-03-09
Abstract: The present invention relates to a method for configuring a beam failure recovery message in a mobile communication system and a system thereofor. According to an embodiment, a beam failure recovery message transmitting method of a terminal comprises the following steps of: receiving beam failure detection and recovery related setup information from a base station in a connection mode state; detecting whether beam failure occurs in a serving cell; and performing a random access procedure to recover a beam when beam failure occurs in a primary cell (PCell) and configuring and transmitting a SCell beam failure recover (BFR) media access control (MAC) control element (CE) when beam failure occurs in a secondary cell (SCell).
Patent KR-20210117365-A (KR)
Inventor: KIM SUNG HYUN
IPC: A61Q19/08
Filed: 2020-03-18
Abstract: The present invention relates to a composition for promoting the production of hyaluronic acid and collagen, and more specifically, to a composition for promoting the production of hyaluronic acid and collagen, which effectively contains lutein, inositol, and glutathione. The composition for promoting the production of hyaluronic acid and collagen containing lutein, inositol, and glutathione of the present invention increases the expression of hyaluronic acid synthase to promote the synthesis of hyaluronic acid, and promotes the biosynthesis of collagen, thereby providing a composition useful for replenishing moisture and regenerating the skin that promotes the production of hyaluronic acid and collagen in a human body based on this.
Patent KR-20210117798-A (KR)
Title: Method and apparatus of active identity verification based on gaze path analysis
Inventor: KIM HO WON
IPC: G06F3/01
Filed: 2020-03-20
Abstract: Disclosed are a method and device for active identification based on a gaze path analysis. The method for active identification based on the gaze path analysis according to one embodiment of the present invention comprises: a step of extracting a facial image of a user; a step of extracting a gaze path of the user based on the facial image; a step of confirming an identity of the user based on the gaze path; and a step of distinguishing whether or not the facial image is authentic. Therefore, the present invention is capable of judging whether or not a person is real.
Patent KR-20210117836-A (KR)
Title: Apparatus for controlling circuit breaker of distribution
Inventor: BAEK JONG MIN
IPC: H02J9/06
Filed: 2020-03-20
Abstract: An apparatus for controlling a circuit breaker of a distribution board is disclosed. The apparatus for controlling a circuit breaker of a distribution board of the present invention includes: a relay which detects the power state of commercial power through a distribution line; a commercial circuit breaker which is closed or opened according to the power state of the commercial power detected by the relay; and a charging unit which charges the commercial circuit breaker by supplying power to the commercial circuit breaker according to the power state of the commercial power detected by the relay. By charging the commercial circuit breaker through a battery in a case of power failure in a commercial circuit in the charging unit, the charging time of the commercial circuit breaker is secured and the commercial circuit breaker can be closed even in a case of continuous power failure.
Patent KR-20200112750-A (KR)
Inventor: LEE WOOHUN
IPC: G06F3/01
Filed: 2020-03-23
Abstract: According to an embodiment of the present invention, provided is a vibration actuator which can generate multidimensional directional vibrations. The vibration actuator comprises: a housing; a coil and a permanent magnet corresponding to the coil installed in the housing and arranged in at least two axial directions perpendicular to each other; and a power supply unit supplying a current to the coil. One of the coil and the permanent magnet is installed to be movable, and is connected to the housing by an elastic member to have a position restoring force.
Patent KR-20210122410-A (KR)
Title: Display device and method for manufacturing of the same
Inventor: PARK SAE RON
IPC: G02F1/1339
Filed: 2020-03-31
Abstract: A display device is provided. According to an embodiment of the present invention, the display device includes: a first display substrate; a second display substrate opposite to the first display substrate; and a liquid crystal layer disposed between the first display substrate and the second display substrate, wherein the first display substrate includes a plurality of spacers protruding from the second display substrate to maintain a spacing between the first display substrate and the second display substrate, and the plurality of spacers may include at least one gap spacer having a difference between the lowest point and the highest point of the upper surface of 0.1 um to 0.5 um. Accordingly, it is possible to improve yield by reducing defects in the display device.
Patent KR-20210121922-A (KR)
Title: Method for generating language model for speech recognition service and program thereof
Inventor: KIM BUM JUN
IPC: G06F40/268
Filed: 2020-03-31
Abstract: The present invention relates to a method for generating a language model for a speech recognition service and a program therefor. The method for generating a language model by a computing device operated by at least one process comprises the steps of: obtaining speech data recognition sentences by inputting speech data into a speech recognition language model based on a frequency table of an n-gram unit for each word; calculating a sentence confusion level of each of the recognition sentences, and selecting, as one or more learning sentences, the recognition sentences in which the calculated sentence confusion level is greater than a first reference value from among the recognition sentences; calculating a word confusion level for each of words constituting each learning sentence, and calculating a target word confusion level for each learning sentence in response to the calculated word confusion level; setting an n-gram for each word in the learning sentence to satisfy each target word confusion level, and calculating an increase in frequency in the n-gram unit for each word with respect to the word included in the plurality of learning sentences; and generating a new language model by changing the n-gram frequency table for each word according to the increase in the frequency of the n-gram unit for each word. The present invention can improve the recognition rate of speech data input from a user.
Patent KR-20200124160-A (KR)
Inventor: KANEKO KAZUSHI
IPC: H01L21/3065
Filed: 2020-04-10
Abstract: Provided is a method capable of easily determining a correction value to correct an error of a detection unit detecting a microwave with a modulated pulse. The method comprises: a measurement process of setting a setting duty ratio of a pulse as a first setting duty ratio, measuring a measured value of power of a microwave for each piece of set power using a measurer for correction, and calculating an error of the measured value of the power to the set power for each piece of set power; an approximation process of determining a first function representing a relationship between the set power and a correction value in the first set duty ratio by calculating the correction value of the power for each piece of set power based on the error and performing logarithmic approximation of the relationship between the set power and the correction value; and a determination process of determining a correction function representing the relationship between the set duty ratio, the set power, and the correction value by approximating the correction value in the first set duty ratio determined by the first function and a predetermined correction value in the set duty ratio 100% by a linear function.
Patent KR-20210128811-A (KR)
Inventor: SUK DONG HI
IPC: A61L2/10
Filed: 2020-04-17
Abstract: A bidet nozzle sterilization apparatus comprises: a rear plate constructed to be attached to a lid for covering a toilet seat; a body coupled to the rear plate, mounted on the upper end of a discharge hole of the toilet seat while the lid is closed to seal the discharge hole, and including an opening part facing the discharge hole; and a sterilization lamp accommodated in the body and constructed to emit ultraviolet light through the opening part. The bidet nozzle sterilization apparatus is constructed such that the body of the bidet nozzle sterilization apparatus seals the discharge hole of the toilet seat when the lid of the toilet seat is closed to prevent smells from spreading to the entire bathroom or prevent the seat and the entire bathroom from being contaminated by bacteria scattering and waste splashing when flushing the toilet after defecation. Also, when the lid of the toilet seat with the bidet nozzle sterilization apparatus attached thereto is closed, the bidet nozzle sterilization apparatus emits strong ultraviolet light to kill bacteria or the like parasitic on a cleaning nozzle of a bidet to protect the cleaning apparatus of the bidet nozzle of which cleanness is difficult to maintain simply by periodic cleaning.
Patent KR-20210129975-A (KR)
Inventor: KWON SU JIN
IPC: G01C21/36
Filed: 2020-04-21
Abstract: The present invention relates to a vehicle display device and a method thereof. The vehicle display device according to an embodiment of the present invention comprises: a control unit that selects essential information among map information and generates a neon view-based stereoscopic map; and a display unit for displaying the neon view-based stereoscopic map generated by the control unit, wherein the control unit applies a gradient effect to the color of a path line when generating the neon view-based stereoscopic map, or applies an emphasis effect to a predetermined specific area among the essential information. The embodiment of the present invention is to provide the vehicle display device and the method thereof, which can minimize the amount of complex information such as text or point of interest (POI) of map information and guide only the necessary information to a driver based on the neon view, thereby improving the visibility of map information and the driver's concentration.
Patent KR-20210131496-A (KR)
Title: Pixel of Micro Display having Inclined Side
IPC: H01L33/00
Filed: 2020-04-23
Abstract: Disclosed is a unit pixel of a micro display capable of minimizing light emitted laterally. The side surface of the unit pixel having the vertical stacking structure is etched and has a constant inclination angle. The light directed to the side by the inclination angle is reflected, and the light is emitted in a direction perpendicular to the growth surface or the surface of a growth substrate.
Patent KR-20200130159-A (KR)
Title: Method of examining a sample using a charged particle microscope
Inventor: KLUSACEK JAN
IPC: G01N23/2251
Filed: 2020-05-06
Abstract: The present invention relates to a method for examining a sample using a charged particle microscope. The method comprises the steps of: providing a sample but also a charged particle beam; and scanning the particle charged beam across the sample. A first detector is used to detect emission of the first type from the sample in response to a beam scanned across the sample. Using spectral information of the detected emission of the first type, a plurality of different phases are assigned to the sample. The image representation of the sample is provided, and the image representation includes different colors. The colors are selected from a previously selected continuous color range, and the selected colors are configured at intervals corresponding to each other within the previously selected continuous color range.
Patent KR-20210142860-A (KR)
Title: Fiber for artificial hair with improved dyeability and method for manufacturing the same
IPC: D01D5/06
Filed: 2020-05-19
Abstract: The present invention relates to a method for manufacturing a fiber for artificial hair comprising the steps of: preparing a polymer including acrylonitrile, a halogen-containing monomer, and a hydrophilic olefinic monomer having a sulfonic acid group; preparing a spinning solution by mixing the polymer and an organic solvent; coagulating the spinning solution by spinning the same; washing the coagulated bundles; dyeing the washed bundles in a dyeing bath; and stretching and drying the dyed bundles, wherein the spinning solution is mixed with a dye and spun or dyeing is performed in the dyeing bath prior to the stretching and drying step.
Patent KR-20200062100-A (KR)
Inventor: UHR JOON SUN
IPC: H04L9/08
Filed: 2020-05-19
Abstract: The present invention relates to a blockchain-based integrated login method, a terminal, and a server using the same. According to the present invention, the blockchain-based integrated login method comprises the steps of: registering a first representative hash value or a value obtained by processing the first representative hash value; requesting a first application to transmit a second signature value to an authentication support server; and registering a second representative hash value or a value obtained by processing the second representative hash value. According to the present invention, user authentication information can be effectively protected from an external attack.
Patent KR-20200138035-A (KR)
Title: Brain signal tracking
Inventor: GOVARI ASSAF
IPC: A61B5/06
Filed: 2020-05-27
Abstract: In one embodiment, a brain signal tracking system includes: a probe to be inserted into brain blood vessels, and including an electrode; a signal generator to generate a calibration signal to be emitted by the electrode at different locations in the blood vessels; a tracking subsystem to track locations of the electrode; head surface electrodes to be applied to a head, head surface electrodes configured to detect the calibration signal at respective amplitude values, with a distribution of the respective amplitude values over the head surface electrodes being indicative of a corresponding one of the tracked locations from which the calibration signal was emitted by the electrode; and a processing circuit to find a function to compute a source location in the brain of a brain signal in response to the distribution of the respective amplitude values of the calibration signal over the head surface electrodes for ones of the tracked locations.
Patent KR-20210146629-A (KR)
Inventor: PARK BO YOUNG
IPC: G06F3/0482
Filed: 2020-05-27
Abstract: Disclosed are a method and device for executing a gesture-based function. The method for executing the gesture-based function according to one embodiment of the present invention comprises: a step of receiving a first gesture, in a first direction, on a first screen; and a step of displaying a gradual transition from the first screen to a second screen in response to the first gesture, wherein the second screen, in the gradual transition, appears on a display device of the computing device in a direction corresponding to the first direction. The step of displaying the gradual transition of the first screen to the second screen comprises a step of displaying a function button applied to at least one among an item displayed on the first screen and an item displayed on the second screen while the gradual transition is in progress. Therefore, an objective of the present invention is to provide the method for providing a user interface that simplifies an input of a separate gesture required to execute a function for each item.
Patent KR-20210149505-A (KR)
Inventor: JOUNG WHI DONG
IPC: F16L37/092
Filed: 2020-06-02
Abstract: The present invention relates to a tube press-in fitting structure of a water purification line. The tube press-in fitting structure, which can prevent a water leak without being rotated even by an external force as a tube is pressed and fixed in a fit state, includes: a body provided on a water purification line; a tube inserted into the body to constitute the water purification line; and a coupling cap coupled and fixed with the body so as to prevent the tube from being separated while kept combined with the body. A tube insertion part and a cap coupling part are formed in the body to assemble the coupling cap in a state in which the tube is inserted in the tube insertion part, and a pressing slope surface is formed on the inner circumference of the coupling cap to press the outer circumference of the tube while leading a locking part of the coupling cap to be engaged and assembled with the cap coupling part. The tube insertion part comprises a tube insertion pipe, and a tube connection part formed with the outer circumference larger than the tube insertion pipe to be pressed into the inner circumference of the tube, and also, a tube pressing part protruding to press a front end part of the tube is formed in the tube insertion pipe to prevent the rotation of the tube as the tube is being pressed by the pressing slope surface of the coupling cap in a state in the tube is inserted, and, as a result, rotation can be prevented in a state in which the tube is coupled, and an assembled state can be stably maintained.
Patent KR-20210151475-A (KR)
Inventor: KYOUNG JI SOO
IPC: H01Q15/02
Filed: 2020-06-05
Abstract: The present invention relates to a thin-film type terahertz wave photoconductive antenna and, more specifically, to a thin-film type terahertz wave photoconductive antenna including a focusing unit in a thin-film form instead of a hemisphere lens. According to the present invention, the thin-film type terahertz wave photoconductive antenna comprises: a photoconductive substrate (10); a metal electrode (30) formed on a front surface of the photoconductive substrate (10); and the focusing unit (50) formed on a rear surface of the photoconductive substrate (10) and including a patterned micro structure (150).