baber/WOPTO huggingface dataset:
Patent KR-20200121609-A (KR)
Title: Method and apparatus for removing artifact in demosaicked image
Inventor: JEONG JE CHANG
IPC: G06T5/00
Filed: 2019-04-16
Abstract: Disclosed is a method for removing an artifact in a demosaicked image. The method comprises the steps of: generating a luminance image from a demosaicked image; generating a just noticeable difference (JND) map from the luminance image; generating a difference image between an image applying a low-pass filter (LFP) to the luminance image and the luminance image; detecting a pixel that an artifact occurs based on the JND map and the difference image; and removing the artifact occurred in the pixel through a clamping process.
Patent KR-20200124112-A (KR)
Inventor: CHOI MU YOUNG
IPC: F02D41/02
Filed: 2019-04-23
Abstract: The present invention discloses a method for correcting a fuel injection quantity of a vehicle, which improves an activation speed of a catalyst by correcting the fuel injection quantity before a lambda sensor is activated in case of ignition of an engine, thereby reducing harmful substances of discharge gas in case of initial ignition of the engine. To this end, the method for correcting a fuel injection quantity of a vehicle includes an identifying step, a fuel correcting step, a lambda checking step, and a learning value setting step.
Patent KR-20200129757-A (KR)
Title: Antenna Device Using Metal Frame For Improving Signal Interference and Electronic Device Including That Antenna Device
Inventor: BYOUNG JUN LEE
IPC: H01Q1/24
Filed: 2019-05-10
Abstract: According to an aspect of the present invention, provided is an antenna device using a metal frame for relieving signal interference, which can relieve interference between antennas configured by using a metal frame of an electronic device. The antenna device of the present invention comprises: a first antenna (220) corresponding to a first area (A1) of a metal frame (120) for surrounding the outside of an electronic device (100); a second antenna (230) corresponding to a second area (A2) of the metal frame (120), and electrically isolated from the first antenna (220); a first feeding unit (222) connected to a first point (P1) of the first antenna (220) to supply power to the first antenna (220); a second feeding unit (232) connected to a second point (P2) of the second antenna (230) to supply power to the second antenna (230); and a signal interference adjustment unit (240) connected to a third point (P3) between the first point (P1) in the first antenna (220) and an end of the first antenna (220), and adjusting interference of an interference signal generated by the first antenna (220) for a second signal radiated by the second antenna (230).
Patent KR-20200131072-A (KR)
Inventor: KIM NAM JIN
IPC: A45D40/16
Filed: 2019-05-13
Abstract: An embodiment of the present invention provides a cosmetic mold assembly and a method for manufacturing cosmetics using the same. The cosmetic mold assembly comprises: a body having an insertion hole extending in a longitudinal direction; a tab protruding radially from one end of the body; and a plurality of magnets mounted on the surface of the insertion hole. The cosmetic mold assembly and the method for manufacturing cosmetics using the same according to an embodiment of the present invention can manufacture cosmetics having certain magnetic patterns.
Patent KR-20200134352-A (KR)
Inventor: HWANG MYUNG SOO
IPC: H01L21/02
Filed: 2019-05-21
Abstract: Disclosed are a spin coater which can prevent or minimize photoresist denaturation, and a manufacturing method of a semiconductor element using the same. The spin coater comprises: a spin chuck receiving a substrate; a nozzle providing a photoresist on the substrate; a nozzle housing disposed on one side of the spin chuck to receive the nozzle; a purge gas supply unit supplying a purge gas into the nozzle housing; and an organic solvent supply unit supplying an organic solvent into the nozzle housing.
Patent KR-20190067134-A (KR)
Title: Steel plate rolling machine
Inventor: HA YONG JIN
IPC: B21D5/00
Filed: 2019-05-27
Abstract: According to the present invention, a steel plate is securely engaged by driving upper and lower rolls in opposite directions with one motor, and a position is adjusted without separately adjusting tension even while driving the lower roll as well easily performing a cone operation by using a cone attachment.
Patent KR-20200137317-A (KR)
Inventor: LEE HORIM
IPC: C30B15/20
Filed: 2019-05-29
Abstract: The present invention relates to a p-type silicon carbide single crystal and a manufacturing method for the p-type silicon carbide single crystal. According to the manufacturing method for the p-type silicon carbide single crystal, a ratio of speed to concentration change of silicon (Si) and aluminum (Al) satisfies a first condition, ([Al_t - [Al]_0) X [Si]_0 / ([Si]_t - [Si]_0) x [Al]_0 < 2 wherein [Al]_0 is Al atom concentration in an initially supplied raw material mixture, [Al]_t is Al atom concentration of elements except for carbon (C) in melt solution after silicon carbide single crystal is grown, [Si]_0 is Si atom concentration in an initially supplied raw material mixture, [Si]_t is Si atom concentration of elements except for the carbon (C) in melt solution after silicon carbide single crystal is grown, and a ratio of speed to concentration change of silicon (Si) satisfies a second condition, {([Si]_t - [Si]_0) X 100 / [Si]_0 X t} > -1.3% / h wherein [Si]_0 and [Si]_t are defined as above, and t is a growth time (h).
Patent KR-20190065223-A (KR)
Title: Flexible waterproof heater and manufacturing method thereof
Inventor: KIM YOONJIN
IPC: H05B3/36
Filed: 2019-06-03
Abstract: The present invention relates to a flexible waterproof heater and a manufacturing method thereof. According to the present invention, the flexible waterproof heater comprises: a flexible film; an electrode wiring pattern of metal material; a planer heating element; and a waterproof layer. The electrode wiring pattern is formed of metal on at least one surface of the flexible film. The planar heating element is formed by printing on the electrode wiring pattern a heating element composition including conductive particles containing a carbon material as conductive particles, ceramic particles, and a mixing binder, and generates heat by receiving power from the electrode wiring pattern. In addition, the waterproof layer is formed to seal the flexible film, the electrode wiring pattern, and the planar heating element, and provides waterproofness and flexibility.
Patent KR-20200139962-A (KR)
Title: A digital inverter welding machine system and device using AI technology
Inventor: KIM HOON
IPC: G06N5/04
Filed: 2019-06-05
Abstract: The present invention utilizes artificial intelligence (AI) technology, so that even a welder with little experience in welding can produce high-quality welding results like a welder with high experience. To this end, the present invention installs a dedicated AI system to which an AI system is applied in a system controller for controlling a digital inverter welding device. In addition, the present invention can measure the temperature, humidity, wind speed, etc. by installing various sensors, and use a case-based reasoning engine to search and provide welding information optimized for a welding environment of work. In addition, the present invention can guide a welder on a progress of the work by voice. On the other hand, when a better working condition is found while working, even if the method is requested, AI technology can be applied so that the system can gradually learn and advance.
Patent KR-20200142734-A (KR)
Inventor: KIM SEOG JIN
IPC: C04B35/575
Filed: 2019-06-13
Abstract: The present invention relates to a method of manufacturing sintered silicon carbide having excellent relative density and hardness, comprising the steps of: manufacturing a mixed powder by mixing silicon carbide micropowder, silicon carbide nanopowder, and activated carbon; and performing hot press sintering of the mixed powder.
Patent KR-20200142832-A (KR)
Inventor: BAEK KYUNG YOUL
IPC: C07F3/06
Filed: 2019-06-13
Abstract: The present invention relates to a manufacturing method of zeolitic imidazolate frameworks (ZIFs), comprising: a first step of bringing in contact with a compound having a structure similar to 2-methylimidazole, a ligand constituting ZIFs with an activated microporous structure, and containing an aromatic ring containing at least one nitrogen as a hetero element and at least one amine group substituted on the ring; and a second step of making the ZIF into which an amine group is introduced react with 1,3-propane sultone to introduce a sulfonyl group through a ring opening reaction with an amine group. The present invention also relates to an acid-base bifunctional ZIF having both an amine group and a sulfonyl group manufactured thereby. The ZIF may perform an acidic reaction with an increased conversion rate, and may perform a single step reaction consisting of a deacetalization-Knoevenagel condensation reaction. In addition, by providing reusable ZIFs, the present invention can be expected to be applied to large-scale projects.
Patent KR-20200143790-A (KR)
Inventor: LEE SEON WOOK
IPC: H04R9/06
Filed: 2019-06-17
Abstract: The present invention includes: a body part; a voice coil part connected to the body part and having a major axis and a minor axis based on a rectangular coordinate on a vertical plane perpendicular to a vibration axis; and a magnetic circuit module part connected to the body part and vibrating along the vibration axis by electromagnetic interaction with the voice coil part. Therefore, the maximum performance sound can be realized depending on the constrained space of a panel.
Patent KR-20210003538-A (KR)
Inventor: MOON HEECHEUL
IPC: H04M1/02
Filed: 2019-07-02
Abstract: According to various embodiments, provided is an electronic device, which includes: a housing including a cover member and at least one first opening; a first acoustic module disposed in the inner space of the housing; and a path guiding an acoustic signal generated from the first acoustic module to the outside. The path includes: a first space formed through at least a portion of the first acoustic module and the housing; a second space connecting the first space and the first opening, and guiding the acoustic signal of a first frequency band to the first opening; and a third space connecting a second opening at least partially formed between the housing and the first space, the housing, and the cover member, and guiding the acoustic signal of a second frequency band lower than the first frequency band to the second opening. Other various embodiments may be possible.
Patent KR-20210005429-A (KR)
Inventor: SEO SU YOUNG
IPC: G06T7/543
Filed: 2019-07-05
Abstract: Disclosed are a line connection device, a line connection method, and a recording medium capable of generating a line by connecting line points to have straightness and omni-directionality in an image. The line connection method according to an embodiment of the present invention, as the line connection method for generating the line by connecting the line points extracted from the image, comprises a step of connecting the line points to generate the line in the image using a line connection part. The step of connecting the line points determines a first line point contained in the line, coordinate distances between second line points near the first line point among the line points, and a line point connected to the first line point among the second line points based on angles between the first line point and the second line points.
Patent KR-20210006720-A (KR)
Inventor: LEE JAE YOUNG
IPC: H01M50/10
Filed: 2019-07-09
Abstract: The present invention relates to a secondary battery comprising: an electrode assembly; a can accommodating the electrode assembly; and a protection unit provided between the can and the electrode assembly and having buffering power, wherein the protection unit includes: a side protection member provided between an inner circumferential surface of the can and an outer circumferential surface of the electrode assembly and buffering an impact transmitted from a side surface of the can; and a lower protection member provided between the bottom surface of the can and the bottom surface of the electrode assembly and buffering the impact transmitted from the bottom surface of the can, and the side protection member and the lower protection member are detachably coupled to each other by a side coupling means.
Patent KR-20210008580-A (KR)
Inventor: KIM HYEON TAE
IPC: A01C11/02
Filed: 2019-07-15
Abstract: The present invention relates to a planting machine which has a motor and a power transmission unit and is driven with four driving wheels (210) so as to provide a planting machine that is implemented by applying technology of a biodegradable seedbed. The planting machine comprises: a main body (110) provided on an upper portion of the driving wheels; a planting groove forming unit (310) provided on a lower portion at the center of the main body and configured to form grooves for planting seedlings in the field, and a vertical movement cylinder (315) configured to vertically move the planting groove forming unit; a seedbed transfer conveyor unit (330) configured to transfer seedbeds cut in a line on an upper portion of the main body towards an outlet, and including a rear nozzle attached to a side surface of the planting groove forming unit to spray water onto the planting grooves before planting seedlings so that the seedlings can grow well and a water tank and a pump provided in the main body to supply water to the rear nozzle; a seedbed sensing photo sensor (350) configured to detect the seedbeds by positioning the seedbeds transferred from the seedbed transfer conveyor unit to an end of the seedbed conveyor transfer unit; a seedbed cutting unit configured to cut the transferred seedbeds so as to plant seedlings one by one when the seedbed sensing photo sensor (350) detects the seedbeds; a seedling transfer pipe configured to guide the seedlings in the seedbeds to seedling grooves formed by the planting groove forming unit; and a front nozzle provided on a side surface of the seedling transfer pipe and configured to supply moisture after the seedlings are planted. According to the present invention, crops can grow in a healthy manner.
Patent KR-20190087377-A (KR)
Title: Apparatus and Method for releasing cup for inspection
Inventor: KIM JIN MAN
IPC: G06K7/14
Filed: 2019-07-16
Abstract: Disclosed is an apparatus for dispensing a sample cup for a urine examination, which improves efficiency in examination work and increases reliability for a urine examination. According to the present invention, a system comprises: a dispenser body having a sample cup, which has a barcode including a serial number printed thereon, stacked therein; a barcode reader installed in the body to read the barcode; an input unit inputting examinee information; and a control module controlling the body to dispense the cup and matching the examinee information inputted from the input unit with the serial number read by the barcode reader to transmit the matched information to a hospital server.
Patent KR-20190090750-A (KR)
Title: Camera module
Inventor: DAE SEUNG KIM
IPC: H04N5/225
Filed: 2019-07-24
Abstract: An embodiment relates to a camera module. According to an embodiment, a camera module comprises: a first printed circuit board including a first ground portion; a second printed circuit board including a second ground portion spaced apart from the first ground portion; and an outer shield including a plurality of side surfaces and a tension spring bent on a first side surface of the side surfaces. The tension spring comprises a first tension spring and a second tension spring spaced apart from the first tension spring. The first tension spring is in contact with the first ground portion, and the second tension spring is in contact with the second ground portion, wherein the first ground portion and the second ground portion include a conductive material. The first side surface of the outer shield comprises a first hole and a second hole. A portion of the first tension spring is arranged in the first hole, and a portion of the second tension spring is arranged in the second hole.
Patent KR-20210015068-A (KR)
Inventor: PARK SANG HYEOK
IPC: A47G25/20
Filed: 2019-07-31
Abstract: The present invention relates to a heating hanger, which comprises: a heating device (b) formed in a hanger (a); and a device (c) of pressing a shoulder sewing line portion of clothes. The present invention conveniently smoothes wrinkles of a sleeve of a shoulder portion.
Patent KR-20210016790-A (KR)
Title: Method and apparatus for eog-based eye tracking protocol using baseline drift removal algorithm for long-term eye movement detection
Inventor: KIM DEOKHWAN
IPC: A61B5/398
Filed: 2019-08-05
Abstract: The present invention relates to a method and an apparatus for an electrooculography (EOG)-based eyeball tracking protocol using a baseline drift removal algorithm for long-term eyeball movement detection, according to various embodiments, wherein an initial baseline is measured by performing an initial calibration on an EOG signal input by a user, the EOG signal input by the user is divided into a plurality of EOG signals according to a predetermined time unit, a differential EOG signal from which a baseline drift is removed is calculated by averaging a plurality of differential signals calculated from the divided EOG signals, and the eyeball movement of the user is identified by comparing the differential EOG signal with the initial baseline. According to the present invention, the portability and mobility of an electronic device may be improved, and user convenience and comfort may be improved.
Patent KR-20210023328-A (KR)
Title: Excavator tong structure
Inventor: LEE JAE HUN
IPC: E02F3/413
Filed: 2019-08-23
Abstract: One embodiment of the present invention relates to a tong structure for an excavator. According to an embodiment of the present invention, provided is a tong structure for an excavator comprising: a central tong part; left and right tong parts positioned on the left and right sides of the central tong part; at least one first extension part capable of extending a distance between the central tong part and the left tong part; and at least one second extension part capable of extending a distance between the central tong part and the right tong part.
Patent KR-20210024925-A (KR)
Title: Under counter type refrigerator
Inventor: SANGGYUN LEE
IPC: F25D23/00
Filed: 2019-08-26
Abstract: The present invention relates to an under counter type refrigerator. According to an embodiment of the present invention, the under counter type refrigerator is provided with two or more evaporators for independent temperature realization of a plurality of storage rooms, and the volume of the storage rooms can be increased by lowering the height of a machine room.
Patent KR-20200026155-A (KR)
Title: Method and system for depositing a solid electrolyte material on electrode active material
Inventor: JOCHLER ENRICA
IPC: H01M4/04
Filed: 2019-08-30
Abstract: The present invention relates to a method for depositing a solid electrolyte material (4) on an electrode active material (2), which comprises the steps of: (20) supplying an electrode active material (2) to a first metering means (8) from a first storage unit (3), and supplying a solid electrolyte material (4) to a second metering means (8′) from a second storage unit (3′) at the same time; (22) supplying inert gas to the first and second metering means (8, 8′) using inert gas supply means (10, 10′); and (24) supplying the electrode active material (2) into a reaction chamber (9) via the first metering means (8) and supplying the solid electrolyte material (4) into the reaction chamber (9) via the second metering means (8′) at the same time. An electronic structure of the electrode active material (2) and the solid electrolyte material (4) is affected in a method (28) of at least partially coupling the electrode active material (2) and the solid electrolyte material (4) to each other while maintaining a crystalline structure of the solid electrolyte material (4) in the supply step (24) to the reaction chamber (9) using the first and second metering means (8, 8′).
Patent KR-20200034601-A (KR)
Title: Foreign matter checking apparatus, exposure apparatus, and article manufacturing method
Inventor: MAEDA KOHEI
IPC: G01N21/95
Filed: 2019-09-06
Abstract: Provided is a foreign matter inspection apparatus, which is robust against reduction in flatness of an inspection target. The foreign matter inspection apparatus for inspecting foreign matters on an inspected surface of an object has: a light transmitting unit which transmits inspection light to the surface to be inspected; and a light receiving unit receiving scattered light from the foreign matter, which is generated when the inspection light is transmitted by the light transmitting unit. The light transmitting unit and the light receiving unit are disposed so that a point at which an optical axis of the light transmitting unit intersects the optical axis of the light receiving unit is deviated from a height range which the surface to be inspected can have.
Patent KR-20210034308-A (KR)
Title: Method and apparatus for learning procedural knowledge, and method for providing service using the same
Inventor: SONG HWAJEON
IPC: G06N5/02
Filed: 2019-09-20
Abstract: An apparatus for learning procedural knowledge generates procedural knowledge data by connecting the unit knowledge performed each episode through interaction with a user, stores the procedural knowledge data generated from each episode in a short-term memory, estimates the data to be stored in a long-term memory from the procedural knowledge data stored in the short-term memory, and converts the estimated data into long-term storage data and stores the long-term storage data in the long-term memory.
Patent KR-20210034871-A (KR)
Title: Camera-based Smart Safety AML System for Aerial Work Platforms
Inventor: BAEK SEUNG WON
IPC: B66F11/04
Filed: 2019-09-23
Abstract: The present invention relates to a camera-based smart safety AML system for aerial work platforms, which is able to monitor the surroundings and work status of the aerial work platforms based on a camera, comprising: n units of vehicle body cameras (n is a natural number of 4 or above) for acquiring and providing n units of images of the surroundings of the vehicle body, which are photographed by a large number of viewpoints on the surroundings of the vehicle body; an AVM image generation unit which unifies the image coordinate system of the images of surroundings of the vehicle body based on a preset camera correction information, and synthesizes them into a single AVM image; a sensing unit which senses and notifies the status of the vehicle; and an AML display device which visualizes/auralizes and outputs at least one of an output signal of the sensing unit and the AVM image upon the request of a user.