baber/WOPTO huggingface dataset:
Patent KR-20210105169-A (KR)
Title: A electrostatic chuck
Inventor: KIM HYUN JIN
IPC: H01L21/683
Filed: 2020-02-18
Abstract: The present invention relates to a polyimide electrostatic chuck with improved durability by forming a high-hardness organic-inorganic composite coating layer on the upper surface thereof while using a polyimide film as a dielectric layer. The polyimide electrostatic chuck according to the present invention includes: a metal base; a polyimide chucking unit attached to the upper surface of the base and adsorbing a material by electrostatic force; and an organic-inorganic composite coating layer coated on the polyimide chucking unit.
Patent KR-20210107939-A (KR)
Title: Tooth whitening toothbrush
Inventor: CHOI SEOK LIM
IPC: A61C19/06
Filed: 2020-02-24
Abstract: The present invention relates to a tooth whitening toothbrush, and more particularly, the present invention relates to a tooth whitening toothbrush using therapeutic LED lamps to promote teeth whitening. In addition, the present invention provides includes: a case equipped with a motor; first and second toothbrush rods rotatably installed in the case, having elastic force, and provided with brushes at ends thereof; a power transmission unit installed in the case and installed between the motor and the first and second toothbrush rods to rotate the first and second toothbrush rods; a cover member disposed in the first and second brush rods to wrap a part of the brush to protect inner walls of the oral cavity when brushing teeth; and an LED lamp for treatment installed in a central portion of the cover member.
Patent KR-20200105631-A (KR)
Title: Heteroaryl comprising N derivatives and pharmaceutical composition containing the same as an active ingredient
Inventor: JO SEOHYUN
IPC: A61P35/00
Filed: 2020-02-28
Abstract: The present invention relates to a heteroaryl derivative containing N, and a pharmaceutical composition for preventing or treating cancer containing the same as an active component, wherein the derivative exhibits high inhibitory activity on various protein kinases, and in particular, has excellent RET proto-oncogene enzyme inhibitory ability, and has an excellent inhibitory effect on the proliferation of medullary thyroid cancer cells and lung cancer cells expressing RET fusion genes, thereby being able to be usefully used for treating cancer, for example, medullary thyroid cancer or lung cancer, and in particular, being able to be usefully used for treating cancer in which RET fusion genes are expressed.
Patent KR-20210027033-A (KR)
Title: Methods and system for customized sleep management
Inventor: LEE SEONG WHAN
IPC: A61B5/00
Filed: 2020-03-16
Abstract: The present invention relates to a user-customized sleep management method performed by a user-customized sleep management system. The user-customized sleep management method comprises the steps of: collecting bio-signals through a computing device; generating user sleep data by performing a pre-processing process on the collected bio-signals; classifying sleep stages through a sleep analysis model with input user sleep data, and detecting sleep disorders appearing in the classified stages of sleep; and providing user-customized stimulus for alleviating the detected sleep disorders. The bio-signals include at least one of electrophysiological signals (EEG, EOG, EMG, ECG) or non-electrophysiological signals (sound, body temperature, and movement).
Patent KR-20210115689-A (KR)
Title: Fastening Structure for Prefabricated Angle
Inventor: YOON HYO SANG
IPC: A47B47/00
Filed: 2020-03-16
Abstract: The present invention provides a fastening structure of a prefabricated angle, comprising: a fastening hole provided in a vertical member; and a locking piece formed on a horizontal member. According to the present invention, inclinations of both sides of the fastening hole and inclinations of both sides of the locking piece correspond, so that it is possible to fasten the horizontal member and the vertical member with less force compared to the prior art. In addition, possibility of damage to the member when a force is applied for fastening is significantly reduced. The inclinations of both sides of the locking piece are configured symmetrically up and down, so that convenience and efficiency of a fastening operation are improved.
Patent KR-20210118510-A (KR)
Title: Face lathe apparatus
Inventor: PARK JIN WOO
IPC: B23Q11/08
Filed: 2020-03-23
Abstract: The present invention relates to a front shelf device, comprising: a housing; a first main spindle part and a second main spindle part provided in the housing so that central axes of rotation thereof are arranged in parallel with each other; a first working part and a second working part respectively provided in front of the first main spindle part and the second main spindle part; an opening and closing part disposed to block the first working part and the second working part, and being retractable between the first and second main spindle parts to open and close the first working part and the second working part; and a guide part provided in the housing to guide a drawing operation of the opening and closing part. An object of the present invention is to provide the front shelf device that can secure a wider working space.
Patent KR-20210120394-A (KR)
Title: Apparatus and method for controlling battery of vehicle
Inventor: KIM DAE KWANG
IPC: B60R16/00
Filed: 2020-03-26
Abstract: A vehicle battery control apparatus of the present invention comprises: a sensor detecting charge amounts of a plurality of batteries; and a control unit which controls connection with one battery among the plurality of batteries according to determination result about in which electronic device connected with one battery among the plurality of batteries generates a load and the charge amount of the battery among the plurality of batteries, and thus controls voltage applied on the plurality of battery and the electronic device. Therefore, when an electronic device is loaded, the vehicle battery control apparatus controls connection with the battery to improve fuel efficiency.
Patent KR-20210121406-A (KR)
Inventor: GO MIN JUNG
IPC: B08B3/02
Filed: 2020-03-30
Abstract: The present invention relates to a cleaning device for an exhaust gas collection and exhaust emission reduction device of a vehicle, and more particularly to the cleaning device for an exhaust gas collection and exhaust emission reduction device of a vehicle that inhales the exhaust emitted from the exhaust emission reduction device installed in a diesel vehicle, removes air pollutants and harmful substances, and discharges the air to the outside, thereby using the water pressure to remove particles accumulated in the removed exhaust emission reduction device. The present invention includes a body (10); an inhalation means (20); a seating part (30); an injection part (40); and a purification part (50).
Patent KR-20210031597-A (KR)
Title: Eye accommodation distance measuring device and method for head mounted display, head mounted display
Inventor: SEMENOV VLADIMIR MIKHAILOVICH
IPC: A61B3/14
Filed: 2020-04-07
Abstract: Disclosed are a device and a method for determining an adaptive distance of an eye for a head-mounted display. The device of the present invention comprises: an interferometer for generating a plurality of frequency-modulated laser beams in different directions, and generating a plurality of interference signals with the laser beam reflected from reflective surfaces of an eye among the laser beams; a signal processing unit for generating a signal spectrum using each of the interference signals; a distance determining unit for determining the distance to the reflective surfaces of the eye for each of the laser beams by analyzing the signal spectrum; a point coordinate determining unit for determining coordinates of points on each of the reflective surfaces of the eye for each of the laser beams on the basis of the determined distance to the reflective surfaces of the eye and information on the direction of each of the laser beams; a re-configuring unit for generating an internal eye structure model on the basis of the determined coordinates of the points on the reflective surfaces of the eye; and an eye adaptive distance determining unit for determining an adaptive distance of the eye on the basis of the internal eye structure model. Accordingly, a user can use an AR/VR device for a long time.
Patent KR-20200043956-A (KR)
Title: Method for resin molding and resin molding apparatus
Inventor: TAGAMI SHUSAKU
IPC: B29C33/68
Filed: 2020-04-17
Abstract: According to a method of the present invention, a work is suctioned and held by at least one among clamping surfaces and one lateral surface of the work to be resin-molded in a cavity recess part is resin-molded in a molding die set. The present method comprises: a step of suctioning and holding a release film for covering at least one among clamping surfaces of a molding die set; a step of setting the work in the molding die set; a step of suctioning the opposite surface of the work through a work suctioning hole of the release film formed before and after the release film is held in order to hold the work on the clamping surface; a step of closing the molding die set to clamp the work; and a step of pressing and heating the resin contained in the cavity recess part. According to the present invention, the work can be accurately positioned and held on the clamping surface.
Patent KR-20210129909-A (KR)
Inventor: OH DO YEUN
IPC: A61M21/00
Filed: 2020-04-21
Abstract: The present invention relates to a healthcare system for preventing mild cognitive impairment. A healthcare system for preventing mild cognitive impairment according to an embodiment of the present invention comprises: a plurality of electrodes provided to apply electrical stimulation to a user's brain; a power supply unit for supplying power to the electrode units; and a control unit for controlling the electrode units and the power supply unit. The electrode units include one or more among a first electrode unit for applying electrical stimulation to a left frontal lobe of the user's brain, a second electrode unit for applying electrical stimulation to a right frontal lobe of the user's brain, a third electrode unit for applying electrical stimulation to a left parietal lobe of the user's brain, and a fourth electrode unit for applying electrical stimulation to a right parietal lobe of the user's brain. The electrode units further include a fifth electrode unit disposed on the user's head. According to the present invention, since mild cognitive impairment can be prevented by the healthcare system mounted on equipment such as a helmet, a user can safely stimulate his/her brain.
Patent KR-20210130308-A (KR)
Title: Display device
IPC: G09G3/34
Filed: 2020-04-21
Abstract: The present invention relates to a display device which minimizes brightness deviations which can occur when a display mode is switched. Specifically, according to one embodiment of the present invention, the display device comprises pixels and a power conversion unit receiving a first power voltage and an external input voltage, and providing a gamma voltage for a first output terminal. The power conversion unit includes: a target power voltage generation unit generating a target power voltage; a first gamma voltage generation unit generating a first gamma voltage; a second gamma voltage generation unit generating a second gamma voltage; a first gap control unit generating the second gamma voltage based on the first power voltage, a preset reference target power voltage, and a reference gamma voltage during a switching period of a display mode; and a first selection unit outputting the first gamma voltage or the second gamma voltage depending on the display mode.
Patent KR-20210138296-A (KR)
Title: Switching mechanism for circuit breake
IPC: H01H71/52
Filed: 2020-05-12
Abstract: Disclosed is a switching mechanism for a circuit breaker, which includes: a movable contact which has a movable contact point in contact with a fixed contact point of a fixed contact and is rotatably mounted on the lower side of a frame via a contact pin; and an operation means which pivotally moves the movable contact so that the movable contact point is brought into contact with the fixed contact point or the movable contact point is separated from the fixed contact point. The operation means includes: a handle of which the lower side is pivotally mounted on the upper side of the frame via a pivot pin; a lever which is extended from the lower side of the handle to face the movable contact so as to be pivotally operated along the handle; and a connecting pin which connects the lever and the movable contact.
Patent KR-20210143999-A (KR)
Title: The method for manufacturing the printed circuit board
IPC: H05K1/02
Filed: 2020-05-21
Abstract: A printed circuit board in accordance with an embodiment of the present invention comprises: an insulation layer; a first circuit pattern disposed on a first surface of the insulation layer; a first solder resist disposed on the first surface of the insulation layer; and a first barrier layer including a (1-1)^th part disposed between the first solder resist and the first circuit pattern, and a (1-2)^th part disposed between the insulation layer and the first circuit pattern, wherein the (1-1)^th part of the first barrier layer includes a (1-1)^th gold (Au) layer disposed on the bottom surface of the first circuit pattern and a (1-1)^th palladium (Pd) layer disposed on the bottom surface of the (1-1)^th gold (Au) layer, the (1-2)^th part of the first barrier layer includes a (1-2)^th gold (Au) layer surrounding the side surfaces and the top surface of the first circuit pattern and a (1-2)^th palladium (Pd) layer surrounding the (1-2)^th gold (Au) layer, and the (1-1)^th part and the (1-2)^th part of the first barrier layer ensure that the first circuit pattern does not contact the first solder resist and the insulation layer. The present invention can stably form a palladium metal layer.
Patent KR-20200144466-A (KR)
Inventor: OH JIN TAE
IPC: H04L9/32
Filed: 2020-05-22
Abstract: Disclosed are a decentralized Byzantine fault tolerance distributed consensus apparatus and a method thereof. According to one embodiment of the present invention, the decentralized Byzantine fault tolerance distributed consensus apparatus comprises: one or more processors; and an execution memory storing at least one program executed by the one or more processors. According to the present invention, quick consensus of a large amount of decentralized nodes can be provided.
Patent KR-20210145881-A (KR)
Inventor: CHOI EUN YOUNG
IPC: B60W30/18
Filed: 2020-05-25
Abstract: The present invention relates to a method for controlling an emergency stop of an autonomous vehicle. According to the provided method for controlling the emergency stop of the autonomous vehicle, a stop request from an emergency vehicle is recognized, then, it is judged whether it is an emergency situation or a general situation, and a procedure corresponding to each situation is performed. As a result, the autonomous vehicle can be stopped according to each situation. To this end, the method for controlling an emergency stop of an autonomous vehicle of the present invention comprises the following steps: receiving information about an emergency vehicle from the autonomous vehicle; obtaining situation information from the emergency vehicle; and determining whether to make the emergency stop of the autonomous vehicle based on the obtained situation information.
Patent KR-20210146096-A (KR)
Inventor: LEE MIN GYU
IPC: B65F1/16
Filed: 2020-05-26
Abstract: The present invention relates to a trash can that can simply insert a volume-rate garbage bag into a trash can while maintaining a beautiful appearance without exposing a held part to the outside. The trash can comprises: a trash can body; a holder part that protrudes toward the upper side along the upper periphery of the trash can body so that the upper part of a garbage bag can be turned inside out while the garbage bag is inserted into the trash can body; and a cover that is assembled on the upper end of the holder part and is assembled by inserting an inverted portion of the upper part of the garbage bag while surrounding the outer edge of the holder part. In the holder part, a perforated part is formed along the periphery of the wall of the holder part so that wings formed on the garbage bag can be inserted into the inside of the trash can body in a state where the upper part of the garbage bag is turned upside down to the outside. In a state in which the cover is assembled to the holder part, the held part of the volume-rate garbage bag is not exposed to the outside, and the exterior of the trash can is maintained beautifully.
Patent KR-20210148758-A (KR)
Inventor: CHUL HO KIM
IPC: A61Q19/00
Filed: 2020-06-01
Abstract: The present invention relates to a novel Penibacillus polymyxa mutant strain MDBDO and a use thereof. The present invention relates to a novel Penibacillus polymyxa MDBDO strain, a D-2,3-butanediol production method using the same, an antibacterial composition comprising the strain or a culture thereof, and a cosmetic composition comprising D-2,3-butanediol produced by the method. The Phenibacillus polymyxa MDBDO strain according to the present invention selectively produces D-2,3-butanediol without producing meso-2,3-butanediol, and thus the same has an excellent effect in improving productivity and the yield of D-2,3-butanediol. Also, the culture characteristics such as cell growth are improved, so that it is possible to reduce costs. In addition, D-2,3-butanediol produced from the Pennybacillus polymyxa MDBDO strain has an excellent antibacterial effect and a skin moisturizing effect, so the same can be provided for various uses including cosmetics.
Patent KR-20210150148-A (KR)
Inventor: CHO SEON SUN
IPC: F26B3/12
Filed: 2020-06-03
Abstract: The present invention relates to an eco-friendly drying apparatus to enable a farmer to perform quickly drying for convenient storage and distribution of agricultural products, wherein moisture is quickly discharged to minimize loss of nutrients. According to the present invention, the eco-friendly drying apparatus comprises: a door formed for entry and exit; a dehumidification chamber body having a space formed to dry agricultural products; a blower formed to circulate internal air; an air conditioning unit including a refrigeration system configured to discharge moisture from the dehumidification chamber body; an internal circulation door and an external circulation door; and a dehumidification control unit measuring and controlling internal temperature and humidity. The space is formed in the dehumidification chamber body to stack agricultural products to be dried with a shelf trailer, the dehumidification chamber body has the blower formed on the upper and lower surfaces on the left side to circuit air, and a suction hole is formed on the lower surface of the right side to suck humid air. A reheating unit having a plurality of heaters arranged therein to remove humidity and increase the temperature of the air from which the humidity is removed is arranged in the suction hole. Accordingly, a good drying apparatus can be formed.
Patent KR-20210153283-A (KR)
Inventor: PARK JONGHYUN
IPC: G03G21/16
Filed: 2020-06-10
Abstract: A disclosed image forming device comprises: a main body provided with a mounting part and an interference member; and a toner cartridge inserted into the mounting part. The toner cartridge comprises: a housing wherein a toner is accommodated; a front cover coupled to one end part of the housing; a coupling part that couples the housing and the front cover; and a switching member that interferes with the interference member to weaken a coupling force of the coupling part when the toner cartridge is mounted on the mounting part.
Patent KR-20210153392-A (KR)
Inventor: OH WOOYOUNG
IPC: G06F3/0354
Filed: 2020-06-10
Abstract: According to various embodiments, the electronic device comprises: a display; a first sensor circuit; a second sensor circuit; and a processor electrically connected to the display, the first sensor circuit, and the second sensor circuit, wherein the display provides a first synchronization signal corresponding to the changed display driving signal to the processor based on a change in the display driving signal of the display, and provides a second synchronization signal different from the first synchronization signal to at least one among the first sensor circuit and the second sensor circuit based on the provision of the first synchronization signal. Other embodiments may be possible. Therefore, the present invention is capable of preventing interference between touch sensing and pen sensing from occurring.
Patent KR-20210153438-A (KR)
Inventor: CHOI SANG CHUN
IPC: A01B63/102
Filed: 2020-06-10
Abstract: The present invention is to provide a connecting assist system for assisting connection between a tractor and a working machine so that the tractor and the working machine are connected in the state of being horizontally aligned. According to one embodiment, a connecting assist system comprises a distance sensor which is arranged in the rear of a tractor and measures a first spacing distance between a first point of a hitch connected to a connecting part of a working machine and a third point of the connecting part of the working machine and a second spacing distance between a second point spaced a predetermined distance apart from the first point of the hitch in the width direction of the tractor and a fourth point of the connecting part of the working machine; a control unit which determines the state of alignment between the hitch and the working machine based on the first spacing distance and the second spacing distance; and a notification unit which notifies the alignment state according to instruction of the control unit.
Patent KR-20210157552-A (KR)
Inventor: KANG MIN WOO
IPC: B23K35/30
Filed: 2020-06-22
Abstract: The present invention relates to a copper alloy for a valve seat, and more particularly, to a copper alloy for a valve seat with improved wear resistance. The copper alloy for a valve seat according to one embodiment of the present invention includes: 12 to 24 wt% of Ni; 2 to 4 wt% of Si; 7 to 13 wt% of Cr; 20 to 35 wt% of Fe; and the remaining Cu and other unavoidable impurities.
Patent KR-20220000611-A (KR)
Title: Real-time pet detection method based on deep-learning and multi-object tracking method
Inventor: KIM MIN JUNG
IPC: G06N3/08
Filed: 2020-06-26
Abstract: The present invention relates to a real-time pet detection method based on deep-learning and a multi-object tracking method. According to an embodiment of the present invention, an object can be tracked in real time by applying an optimization method that can detect and track a pet in an image based on deep learning.
Patent KR-20210006853-A (KR)
Inventor: TSUTO TAKASHI
IPC: H01L21/683
Filed: 2020-07-03
Abstract: The object of the present invention is to reduce the residual adsorption force of an electrostatic chuck. To this end, a processing method includes a measurement process, a calculation process, and a first plasma processing process. In the measurement process, a load value applied to a lift pin when a processed substrate is lifted by the lift pin from the electrostatic chuck holding the substrate is measured. In the calculation process, the amount of change in the load value is calculated based on the measured load value and the initial load value applied to the lift pin when the substrate is lifted by the lift pin in a state in which there is no residual attraction force between the electrostatic chuck and the substrate. In the first plasma processing process, when the amount of change in the load value is equal to or greater than a predetermined first threshold, the surface of the electrostatic chuck is exposed to the first plasma.