baber/WOPTO huggingface dataset:
Patent KR-20200124860-A (KR)
Title: Security Element and Method for Discriminating the Anti-counterfeiting Using the Same
Inventor: SEO BOMJOON
IPC: G07D7/12
Filed: 2019-04-25
Abstract: The present invention is to provide a security element having improved security while being mass-produced at low cost through a simple process, and a method of manufacturing the same. According to the invention, the security element comprises a first area containing a first phosphor and a second area containing a second phosphor and a sunscreen agent. Specifically, the first area may not contain the sunscreen agent.
Patent KR-20200126540-A (KR)
Inventor: RAJESH KUMAR KAMMA
IPC: G06T7/80
Filed: 2019-04-30
Abstract: The present invention relates to a calibration system for a plurality of cameras having an overlapping imaging region. An object of the present invention is to automatically calibrate a plurality of cameras using a calibration object for an overlapping imaging region of the cameras. The camera calibration system includes: a first camera imaging the vicinity of a vehicle; a second camera imaging the vicinity of the vehicle and having an overlapping imaging region overlapping the imaging region of the first camera; and a control unit receiving a first image obtained as a result of the imaging by the first camera and a second image obtained as a result of the imaging by the second camera, detecting a plurality of calibration markers positioned in the overlapping imaging region in the first image, assigning a tag to each of the calibration markers detected in the first image, detecting a plurality of calibration markers positioned in the overlapping imaging region in the second image, assigning a tag to each of the calibration markers detected in the second image, and calibrating the imaging region of at least one of the first and second cameras based on the tag assigned to each of the calibration markers detected in the first image and the tag assigned to each of the calibration markers detected in the second image.
Patent KR-20190134978-A (KR)
Title: Method for dynamically adapting an operating device in an motor vehicle and operating device and motor vehicle
Inventor: JAHN NICKY
IPC: B60K35/00
Filed: 2019-04-30
Abstract: The present invention relates to a method for adapting an operating device (11) inside a motor vehicle (10). The operating device (11) is provided to operate one or more functions (15) of the motor vehicle (10). The present invention is able to, in one or more driving situations, acquire observation data (17) that explains the current driving situation by the operating device (11), and use data (18) that explains which one of the motor vehicle functions (15) is activated by the current operating device (11). The present invention is able to generate an allocation regulation (20) to, based on the observation data (17) and use data (18), allocate a status of the operating device (11) adapted in accordance with the use data (18) to the observation data (17) by a machine learning method (19). In one or more additional driving situations, in each case, the status of the operating device (11) is adapted by depending on the observation data (17) determined on the additional driving situations by the allocation regulation (20).
Patent KR-20200127285-A (KR)
Inventor: MIN EUN HONG
IPC: G09F13/04
Filed: 2019-05-01
Abstract: The present invention relates to a portable signboard that can easily and quickly exchange advertisement without disassembling the signboard and can easily maintain and repair a lighting device when the lighting device installed for improving the visibility fails. The portable signboard includes: a side frame located at left and right sides of a body frame; and a fitting rail provided on the side frame, in which left and right ends of an advertisement sheet are slidably inserted into the fitting rail. A transparent plate and the advertisement sheet are seated by a lower plate assembled to a lower side of the side frame. Fitting openings, which are cut to correspond to the fitting rail of the side frame, are formed on left and right sides of an upper plate assembled to an upper side. The transparent plate and the advertisement sheet can be quickly and easily exchanged and removed in a vertical slide method through the fitting opening of the upper plate in a state in which the body frame is not disassembled. A latch portion is formed in the fitting opening of the upper plate, in which the latch portion has a width smaller than a width of the fitting rail of the side frame to cover a part of an upper end of the fitting rail. Both left and right side ends of the transparent plate and the advertisement sheet are latched to the latch portion of the upper plate to prevent the transparent plate and the advertisement sheet from being unintentionally separated.
Patent KR-20200127350-A (KR)
Inventor: YeonJung Kim
IPC: H01F27/42
Filed: 2019-05-02
Abstract: The present invention relates to a noise filtering device and a home appliance having the same. According to an embodiment of the present invention, the noise filtering device comprises: a noise filter unit detecting a noise current outputted to a commercial power source and generating and outputting a first filtering current based on the detected noise current; and a noise compensation unit generating a second filtering current based on the first filtering current received from the noise filter unit and outputting the generated second filtering current to the noise filter unit. The noise filter unit can generate a compensation current based on the second filtering current received from the noise compensation unit. Accordingly, electro-magnetic interference (EMI) noise flowing in a power line can be quickly detected without time delay. By allowing the EMI noise to flow to a home appliance through the compensation current, the EMI noise flowing out to the commercial power source can be effectively reduced. In addition, various embodiments of the present invention are possible.
Patent KR-20200127390-A (KR)
Inventor: LEE SANG HUN
IPC: H03B5/04
Filed: 2019-05-02
Abstract: The present invention provides a temperature compensated LC oscillator which is not sensitive to a temperature change. According to the present invention, the temperature compensated LC oscillator comprises: a differential voltage providing unit providing a positive differential voltage to a positive node and providing a negative differential voltage to a negative node; and a differential oscillation frequency signal output unit receiving the positive differential voltage through the positive node by the differential voltage providing unit to output a positive oscillation frequency signal and receiving the negative differential voltage through the negative node by the differential voltage providing unit to output a negative oscillation frequency signal. The differential oscillation frequency signal output unit comprises: an inductor connected between the negative and positive nodes; a positive coarse capacitor connected to the positive node; a negative coarse capacitor connected to the positive coarse capacitor and the negative node; a first positive varactor connected to the positive node and varied by a first control voltage; and a first negative varactor connected to the first positive varactor and the negative node and varied by the first control voltage.
Patent KR-20190132223-A (KR)
Title: Apparatus and method for analyzing cause of network failure
Inventor: KIM BO SEOP
IPC: H04L12/24
Filed: 2019-05-10
Abstract: According to an embodiment of the present invention, an apparatus for analyzing a failure of a network composed of at least one device comprises: a collecting unit for collecting failure cause and alarms of failure events; a vector generating unit for learning a relationship between the cause of the failure and the alarms through a first neural network, and generates a probability vector for each cause of the failure of equipment for each of the failure events; a tensor generation unit for generating a network tensor for each failure cause of each of the failure events based on the probability vector for each cause of the failure of the equipment; and a failure cause analysis unit learning a relationship between the failure cause and the network tensor through a second neural network by using the failure cause of each of the failure event as learning data.
Patent KR-20200131042-A (KR)
Inventor: LEE KI HWAN
IPC: A63H5/00
Filed: 2019-05-13
Abstract: The present invention relates to an arena system for a top or card battle and, more particularly, to an arena system for a top or card battle, which enables users to play a top or card battle game. The arena system for a top or card battle comprises: a body unit which has an inner space and has a battle plate provided on an upper surface of the outside thereof so that tops or cards are placed for a battle; an IR camera module unit which is coupled to the outside of the body unit and photographs movements of the tops or the cards placed on the battle plate to recognize the positions, moving traces, and operating states of the tops or the cards in real time; an LED lighting unit which is provided in the inner space of the body unit and emits light toward the rear side of the battle plate; a PC unit which performs control so that various types of image and sound effect information are stored, the positions, moving traces, and operating states of the tops or the cards recognized by the IR camera module unit in real time are received and analyzed, and then the image information and sound effect information are played according to the positions, moving traces, and operating states of the tops or the cards; and a beam projector unit which is provided in the inner space of the body unit and emits a beam at a reflector provided on the bottom of the inner space of the body part under the control of the PC unit, so that the beam reflected by the reflector is transmitted to the rear surface of the battle plate and image effects are played on the surface of the battle plate in real time.
Patent KR-20200131976-A (KR)
Inventor: LEE HYUN SEOP
IPC: B24B31/12
Filed: 2019-05-15
Abstract: The present invention relates to a lateral abrasive fluidized bed machining system capable of preventing a phenomenon that the distribution of particles is concentrated in the direction of a wall of a chamber in a horizontal abrasive fluidized bed machining system by the high-speed rotation of an object to be processed and obtaining an advantage that perfect processing of the object to be processed is possible by concentrating the direction of an air flow toward the object to be processed so as to make particles concentrate in the direction of the object to be processed without interfering with the lateral air flow. In an agitator coupled with a scraper of an ice making device, which makes ice by using absorption of thermal energy due to evaporation of a refrigerant, a lateral abrasive fluidized bed machining system according to an embodiment of the present invention comprises: a body unit coupled to the scraper and rotated by the scrapper in a discharge chamber formed in the ice making device; and a blade unit protruding outward from the body and rotated by the body unit so as to discharge a thermal medium in an ice-slurry state to the outside of the ice making device while stirring.
Patent KR-20200134523-A (KR)
Inventor: CHUNG BONG GEUN
IPC: C12N13/00
Filed: 2019-05-22
Abstract: The present invention relates to a cell culture substrate in which micropatterns and nanopatterns are formed together, and a cell culture method using the substrate. When the cell culture substrate of the present invention is used, cell culture can be promoted.
Patent KR-20190060752-A (KR)
Title: Composition for injection of hyaluronic acid comprising cross-linked hyaluronic acid derivative and DNA fraction, and use thereof
Inventor: KIM MIN KYOUNG
IPC: A61K9/06
Filed: 2019-05-27
Abstract: The present invention relates to a composition for injection of hyaluronic acid, containing DNA fractions in crosslinked viscoelastic hyaluronic acid gel. More specifically, the composition for injection of hyaluronic acid includes a hyaluronic acid composition crosslinked in the basic conditions with the degree of crosslinking between 0.1 to 200%, which is mixed with 0.1 to 50 wt% of DNA fractions. The DNA fractions are selected, for example, from polynucleotide (PN) and polydeoxyribonucleotide (PDRN). The composition used for cosmetic purposes or therapeutic purposes, have improved viscoelastic rheological properties and enzyme resistance.
Patent KR-20200144433-A (KR)
Inventor: HAN SEUNG HO
IPC: B60R21/00
Filed: 2019-06-18
Abstract: The present invention relates to a glass crushing apparatus. According to the present invention, the glass crushing apparatus comprises: a crushing unit (1); a spring unit (2) which applies elastic force to the crushing unit (1); a fixing unit (3) provided on the outer side of the spring unit (2); and a heating unit (4) provided on the outer side of the fixing unit (3). According to the present invention, a window can be easily crushed.
Patent KR-20210003620-A (KR)
Inventor: LEE JAE WAN
IPC: H01L21/67
Filed: 2019-07-02
Abstract: The present invention relates to a substrate processing device. By adjusting positions of a first electrode and a second electrode in advance in consideration of a difference in a coefficient of thermal expansion, even if the thermal expansion of the first electrode and the second electrode occurs, the first electrode and the second electrode are in contact with each other to prevent a short circuit from occurring. According to the substrate processing device, even if the thermal expansion of the first electrode and the second electrode occurs due to an increase in temperature during a process, the short circuit between the first electrode and the second electrode can be prevented, and uniformity of a thin film can be maintained in a large-area substrate processing device.
Patent KR-20210003641-A (KR)
Inventor: YeonJung Kim
IPC: F24F11/52
Filed: 2019-07-02
Abstract: The present invention comprises: a case having an air inlet and an air outlet, allowing external air to be introduced through the air inlet, and discharging the introduced air through the air outlet; an air filter disposed in the air inlet to remove dust of the air introduced into the case; and a motor control module controlling a motor to allow the external air to be introduced through the air inlet and to discharge the introduced air through the air outlet. The motor control module stores internal temperature information of the case at a period where the air filter is replaced or a period where a product having the case is initially operated and compares the stored internal temperature information with real-time temperature information of the case to notify the air filter replacement time.
Patent KR-20200005495-A (KR)
Inventor: JUNG MIN WOO
IPC: H01L51/00
Filed: 2019-07-05
Abstract: The present invention provides a novel compound and an organic light emitting device using the same. A compound represented by chemical formula 1 can be used as a material of an organic material layer of the organic light emitting device, and may improve efficiency, low driving voltage, and/or lifespan characteristics in the organic light emitting device.
Patent KR-20210005459-A (KR)
Inventor: SOHN HO YONG
IPC: C11D3/382
Filed: 2019-07-06
Abstract: The present invention relates to an antimicrobial composition comprising an extract of a flower bud of panax ginseng C.A. meyer as an effective ingredient, and more specifically, to a wide antimicrobial composition comprising an ethanol extract of a flower bud of panax ginseng C.A. meyer as an effective ingredient. As proven through the examples in the specification, the extract of a flower bud of panax ginseng C.A. meyer, which is an effective ingredient of the wide antimicrobial composition of the present invention, has excellent effects for antibacterial pharmaceutical composition, health functional food, cosmetic composition, animal feed composition, food, cosmetics or additives for animal feed, various detergents and various cleaning agents. In addition, the ginseng bud extract of the present invention has excellent thermal stability and there is no loss of activity even under acidic conditions of pH 2 and plasma, so that it can be easily processed into various forms such as liquid, cream, powder, pills, tablets, etc. Thus, it can be very usefully used in the pharmaceutical industry, food industry, livestock industry, health industry and cosmetic industry.
Patent KR-20200006944-A (KR)
Inventor: KIM CHOONG NYUN PAUL
IPC: C22C1/04
Filed: 2019-07-11
Abstract: Disclosed are a composition for iron-based alloy and iron-based non-crystalline alloy powder, which not only maintains a high-purity amorphous structure even after coating by a spraying method or the like, but also improves various physical properties. The iron-based non-crystalline alloy powder, as the composition for alloy including iron, chromium, and molybdenum, comprises 25.4 to 55.3 wt% of a chromium content and 35.6 to 84.2 wt% of a molybdenum content. The iron-based non-crystalline alloy powder further comprises at least one selected from carbon and boron.
Patent KR-20210012626-A (KR)
Title: A transfer system for service request information
Inventor: KYUNG MIN KIM
IPC: H04W4/33
Filed: 2019-07-26
Abstract: The present invention relates to a system for transmitting service request information. The system comprises: a service reception/management terminal transmitting a message to an employee terminal of an employee located at the shortest distance from a location where an event occurred when the certain event such as a room service request and emergency occurs; a customer terminal provided with a customer to transmit a room service request message by a call operation of the customer; and an employee terminal configured to display a message received from the service reception/management terminal and to control the message.
Patent KR-20210014895-A (KR)
Inventor: LEE JU HOUNG
IPC: B04C11/00
Filed: 2019-07-31
Abstract: The present invention relates to an apparatus for removing fine dust in the air using a running vehicle. According to the present invention, an apparatus for removing fine dust in the air using a running vehicle includes a housing provided in a form of an enclosure which includes an inlet port to introduce air and an outlet port to discharge the air, wherein the inlet port and the outlet port are open, and provided at an upper portion of a vehicle body of the vehicle. The apparatus includes: a cyclone dust collector separating and collecting the fine dust by applying centrifugal force to the air introduced through the inlet port; at least one filter unit filtering out the fine dust from the air passing through the cyclone dust collector; a plurality of active air flaps disposed across the inlet port of the housing and provided side by side to open and close the inlet port by rotating; a sensor unit measuring a flow rate and a flow amount of the air flowing in the housing; and a controller controlling a driving status of the cyclone dust collector and a rotational angle of the active air flaps. The controller may adjust an opening/closing degree of the active air flaps depending on measurement values of the flow rate and the flow amount of the air measured by the sensor unit.
Patent KR-20210016119-A (KR)
Inventor: OH JU HYEON
IPC: H01L23/528
Filed: 2019-07-31
Abstract: Provided is a semiconductor package to prevent a short circuit between external connection terminals of the semiconductor package. According to one embodiment of the present invention, the semiconductor package comprises: a substrate including an upper surface on which a plurality of first pads are disposed and a lower surface on which a plurality of second pads electrically connected to the plurality of first pads are disposed; a semiconductor chip including a first surface disposed on the upper surface of the substrate and having connection electrodes disposed thereon to be connected to at least a part of the plurality of first pads and a second surface on an opposite side to the first surface; an interposer disposed on the second surface of the semiconductor chip, including an upper surface on which a plurality of first connection pads and a plurality of second connection pads connected to other portions of the plurality of first pads are disposed and a lower surface located opposite to the upper surface and facing the second surface of the semiconductor chip, and having a greater width than that of the semiconductor chip in at least one direction; a plurality of connection terminals disposed on at least a part of the plurality of second connection pads of the interposer, respectively; and a molding material disposed on the upper surface of the substrate, covering at least the upper surface of the interposer, and having at least one trench portion exposing two or more adjacent connection terminals among the plurality of connection terminals.
Patent KR-20210017117-A (KR)
Title: Headset for pronunciation correction
Inventor: LEE HWA JIN
IPC: G09B19/04
Filed: 2019-08-07
Abstract: The present invention relates to a headset for pronunciation correction. More particularly, the present invention relates to a headset for pronunciation correction, which can more effectively correct pronunciation by complexly analyzing a user′s mouth shape, sound, decibel (DB), and the sound when speaking, and visually displaying the same on a mobile device, in order to solve a problem that especially a deaf person cannot hear the sound and thus cannot recognize a problem in pronunciation.
Patent KR-20210017156-A (KR)
Title: Valve unit for supplying air into gas leak sensing pipe of ME-GI engine
Inventor: KANG EUN SUK
IPC: F16K37/00
Filed: 2019-08-07
Abstract: The present invention provides a valve unit for supplying air to a gas leak detection pipe of a ME-GI engine. According to the present invention, the valve unit for supplying air to a gas leak detection pipe of a ME-GI engine is installed on an air system for leak inspection of a fuel gas supply pipe of a ME-GI engine to stably and effectively perform decompression and pressure control for compressed air and supply of decompressed low-pressure air, continuously supplies low-pressure air of a set pressure to an external pipe for gas leak detection enclosing the fuel gas supply pipe to effectively and stably inspect a gas leak of the fuel gas supply pipe through the external pipe for gas leak detection, and can multilaterally respond to abnormal air flow.