baber/WOPTO huggingface dataset:
Patent KR-20210036785-A (KR)
Title: Surface-modified cerium oxide flake and sunscreen composition compring thereof
Inventor: LEE JEONG HO
IPC: C01F17/206
Filed: 2020-04-17
Abstract: A surface-modified hexagonal plate-shaped cerium oxide flake and a sunscreen composition comprising the cerium oxide flake are disclosed. The hexagonal plate-shaped cerium oxide flake has a property of absorbing not only ultraviolet light but also blue light, visible light and near infrared (IR) light. The cerium oxide flake, when used as a sunscreen composition, can be very effective by blocking light in a wider wavelength band compared to a conventionally used sunscreen composition.
Patent KR-20200044764-A (KR)
Inventor: CHOI WON CHEOL
IPC: C12N5/07
Filed: 2020-04-21
Abstract: The present invention relates to blood-derived luterial and a method for isolating and culturing the same. The luterial according to the present invention is a cell or cell analogue, wherein the luterial: (1) is present in body fluids such as blood, semen, serous fluid, saliva, and cytosol; (2) exhibits a positive chromogenic reaction for Janus green B, Acridine orange, and Rhodamine 123 in an immunofluorescence test; (3) exhibits expression characteristics of genes derived from beta-proteobacteria and gamma-proteobacteria at the optimum condition (pH 7.2-7.4) and has a size of 30-800 nm; (4) exhibits expression characteristics of eukaryote-derived genes as well as the genes derived from beta-proteobacteria and gamma-proteobacteria in an acidified condition, while mainly expressing Streptophyta genes, and grows to a size from 400 nm or more to 2,000 nm or more; (5) is involved in ATP production under normal conditions, and (6) is different from mitochondria, is completely different from exosomes, and has fusion characteristics of an intermediate stage between a prokaryote and a eukaryote.
Patent KR-20210131525-A (KR)
Title: Grammar Searching Device
IPC: G06F16/332
Filed: 2020-04-24
Abstract: The present invention provides a learning device and usage for automatically extracting grammar details of a learning target document when learning foreign language grammar using a document file as a learning target. More specifically, when learning English grammar, after recognizing phrases/words appearing in the learning target document file, the device compares the phrases/words with the inserted 'grammar pool' and then a learning method which automatically extracts grammar items in the learning method, and the learning device thereof and the usage. Learners can find and learn grammar matters without external help. For the instructor/teacher, it is possible to shorten the class preparation time.
Patent KR-20210132477-A (KR)
Title: Surge Protective Device with Communication Monitoring Function
IPC: G06Q50/10
Filed: 2020-04-27
Abstract: The present invention relates to a surge protective device including a communication monitoring function, in which the surge protective device transmits and receives various information such as surge information and constantly monitors a communication state, so that, upon bad communication, the power of various communication devices is reset to restore normal communication. That is, according to the present invention, the information on a surge protection unit of the surge protection device and the collected information data of the peripheral device through the peripheral device detection module are transmitted to a management control unit including a DB server through the Internet network transmitted in both directions through the communication module, and are stored and managed by the management control unit, and the communication data received to the SPD control unit through the communication module of the surge protective device is compared with the reference data set in the SPD controller, and an operation signal is output from the SPD controller to the power reset module to reset the power of the communication device when the communication is out of the set range.
Patent KR-20210149932-A (KR)
Inventor: LEE SANG KWON
IPC: H01L29/16
Filed: 2020-06-02
Abstract: Disclosed is a thin film transistor including a channel layer capable of switching current flow between a first electrode and a second electrode according to a gate voltage. In such the thin film transistor, the channel layer includes: an undoped region; a first charge doped region adjacent to a first end of the undoped region and doped with a first charge; a third charge doped region connecting the first end of the undoped region to the first charge doped region and doped with a second charge opposite to the first charge; and a fourth charge doped region electrically connected to a second end of the undoped region and doped with the second charge. The first and second electrodes are electrically connected to the third and fourth charge doped regions, respectively.
Patent KR-20210149531-A (KR)
Inventor: LEE SI YEONG
IPC: G06T7/10
Filed: 2020-06-02
Abstract: The present application relates to an apparatus and method for classifying traffic lanes. A method for classifying traffic lanes according to an embodiment of the present invention may include the steps of: using a deep neural network to classify each pixel included in an aerial image into any one of a plurality of road objects, and generating a semantic map including the road objects; and extracting pixels corresponding to lane location information from the semantic map when receiving the lane location information indicating the location of each lane included in the aerial image, and setting the extracted pixels as the lane.
Patent KR-20210150129-A (KR)
Inventor: KIM YUN SU
IPC: F02D29/06
Filed: 2020-06-03
Abstract: The present invention relates to a power compensation unit, which, in a control process of a governor controlling the rev count of a turbine, generates a result of calculation of an error, which can be included in the measured rev count, with an initially set rev count, and a governor including the same. The power control unit comprises: a detection unit which includes a first detection unit receiving the measured rev count, which is the rev count of a turbine, from the governor, and determining if the rev count value, which is obtained by subtracting the measured rev count from the initially set rev count, is a positive number or a negative number, and generating a first transmission signal, a second detection unit generating a second transmission signal including the increase/decrease information of measured power generation volume produced by the rotation of the turbine, and a third detection unit generating a third transmission signal including a change rate of the measured rev count; and a resetting unit which receives the result of calculation of the first transmission signal, the second transmission signal, and the third transmission signal, and calculates the calculated result with the compensation rev count, which is the rev count value included in the first transmission signal, and transmitting the set rev count, which is drawn thereby, to the governor. The present invention aims to provide a power control unit and a governor comprising the same, which are capable of controlling the rev count of a turbine.
Patent KR-20210150152-A (KR)
Inventor: KIM YONG HWAN
IPC: A24F40/465
Filed: 2020-06-03
Abstract: Disclosed is an external heating type aerosol generation apparatus including inductance channels to prevent a heater from overheating. According to one embodiment of the present invention, the external heating type aerosol generation apparatus comprises: a heater heating a cigarette to generate an aerosol; a cigarette insertion space into which the cigarette is inserted; a first inductance channel; a second inductance channel; and a control unit generating a control signal by using information received from the first inductance channel and the second inductance channel. When the amount of change in the frequency of a current flowing in the first inductance channel by an object adjacent to the cigarette insertion space exceeds a first reference value, the control unit measures the amount of change in the frequency of a current in the second inductance channel. When the amount of change in the frequency of the measured current is less than a second reference value, the control unit performs control of starting power supply to the heater.
Patent KR-20210152860-A (KR)
Title: Communication circuitry performing amplifying signal using a plurality of amplifier and electronic device comprising the communication circuitry
Inventor: CHO NAMJUN
IPC: H04B1/401
Filed: 2020-06-09
Abstract: The present invention relates to an electronic device and an electronic device operation method. A communication circuit of the electronic device includes: a first transmission chain outputting a first transmission signal through a first antenna; a second transmission chain outputting a second transmission signal through a second antenna; a first amplifier electrically connected to the first transmission chain and amplifying the first transmission signal output from the first transmission chain; and a second amplifier electrically connected to the second transmission chain and amplifying the second transmission signal output from the second transmission chain. The second amplifier is configured such that the output end of the second amplifier is connected to the output end of the first amplifier through a transmission line and the second transmission signal received from the second transmission chain is output to the first antenna through the transmission line. Various other embodiments are also possible.
Patent KR-20200145710-A (KR)
Inventor: BIEN FRANKLIN DON
IPC: A61B5/15
Filed: 2020-06-15
Abstract: The present invention relates to an antenna device including a folded arm for measuring biometric information using electromagnetic waves. According to an embodiment of the present invention, an antenna device comprises: a first dipole antenna including a first arm disposed on a first surface of a substrate and a second arm disposed parallel to the first arm on a second surface opposite to the first surface; and a second dipole antenna which includes a third arm disposed on the first surface and a fourth arm disposed parallel to the third arm on the second surface, and is adjacent to the first dipole antenna. At least one of the first dipole antenna and the second dipole antenna may be asymmetry based on a virtual plane between the first and second surfaces.
Patent KR-20210030851-A (KR)
Title: Automatic washing nozzle
Inventor: OH MI SUK
IPC: B01D29/64
Filed: 2020-06-17
Abstract: The present invention relates to an automatic cleaning nozzle which sprays a cleaning fluid flowing in from a cleaning pipe onto an object to be cleaned. The automatic cleaning nozzle comprises: a nozzle case including a rear end coupled to the cleaning pipe, a front end having a discharge port, and an O-ring groove provided at the rear of the discharge port; a fixed nozzle accommodated and fixed in the nozzle case; a floating nozzle accommodated in the nozzle case so as to move in a direction closer to or away from the fixed nozzle; and an O-ring inserted into the O-ring groove without a gap.
Patent KR-20210088405-A (KR)
Title: Connection bracket of profile element
Inventor: KIM YONG RAE
IPC: F16B7/18
Filed: 2020-06-19
Abstract: According to the present disclosure, a profile connection bracket, which is a profile connection bracket connecting profiles, including a pair of adjacent engaged contact parts, to cross each other so as to form a longitudinal connection guide passage on a side wall, while connecting an end part of one profile to a side wall part of the other profile in a crossing form, includes: a first insertion part provided to be inserted into a connection guide passage of the one profile, and having at least one first coupling hole formed thereon; a second insertion part extended in parallel with both sides of the first insertion part to be individually inserted into an opposed connection guide passage of the other profile, and individually having at least one second coupling hole formed thereon; and coupling parts separately coupled with the first and second coupling holes, and, when coupled, leading the inner surface of the first and second insertion parts to be pressed to the pair of engaged contact parts while leading an end part thereof to be pressed to a pressing surface opposed to the pair of engaged contact parts. According to the present invention, when the coupling parts are coupled with the first and second coupling holes in a state in which the first insertion part is inserted into the connection guide passage of the one profile and the second insertion part is inserted into the connection guide passage of the other profile, the profile connection bracket leads the inner surface of the first and second insertion parts to be pressed to the pair of engaged contact parts while leading the end part thereof to be pressed to the pressing surface opposed to the pair of engaged contact parts, thereby bringing about an effect of substantially and quickly connecting the one profile with the other profile.
Patent KR-20220000190-A (KR)
Title: Method for preparing paper pipe package using continuous automation device and paper pipe package perpared by the same
Inventor: OH JONG SUK
IPC: B31C3/04
Filed: 2020-06-25
Abstract: Disclosed are a method for manufacturing a paper tube package and a paper tube package manufactured by the method. The method for manufacturing a paper tube package is characterized in that a paper tube package is manufactured by an automated method and is continuously manufactured. According to the present invention, the method for manufacturing a paper tube package comprises the steps of: supplying a lower paper tube in the form of a cylinder having an inner hole formed on the inner surface at one end and the other end; performing currying on one end of the supplied lower paper tube; inserting a round plate into the other end of the lower paper tube to which the curling has been performed and pushing it toward one end of the lower paper tube; applying an adhesive to the inner surface of the lower paper tube into which the round plate is inserted; and inserting and fixing a middle paper tube into the inner surface of the lower paper tube to which the adhesive is applied.
Patent KR-20220000499-A (KR)
Title: System and method of providing replay video of stroke on billiard ball
Inventor: KWON GEE HWAN
IPC: G06T7/20
Filed: 2020-06-26
Abstract: The present invention relates to a method and a system for providing the replay video of a billiard stroke, which extract and provide the image of a billiard ball before and after the stroke, based on the motion of the billiard ball. To achieve the above purpose, the method comprises: step (a) of recognizing a billiard ball in at least one frame included in the image captured by a camera; step (b) of determining the motion and angle of the billiard ball; step (c) of extracting a first image before and after the stroke from the image; step (d) of generating a second image by rotating the first image based on the angle, and generating a stroke image by extracting a stroke region included in the second image; and step (e) of transmitting the first image and the stroke image to a display unit.
Patent KR-20220001235-A (KR)
Title: Adsorbent based on metal-carbon to remove gaseous hydrogen chloride and manufacturing method for the same
Inventor: JUN YOUNG SI
IPC: B01D53/04
Filed: 2020-06-29
Abstract: The present invention relates to a metal-carbon composite adsorbent for hydrogen chloride gas removal, comprising: transition metal sulfides; and a metal-carbon composite adsorbent for removing hydrogen chloride gas including carbon nitride having a polymer structure. The present invention has an excellent adsorption effect despite the relatively low surface area and pore volume through the chemical reaction between the transition metal and the acid gas.
Patent KR-20220001284-A (KR)
Title: Novel purinone derivatives as protein kinase CSF-1R inhibitor
Inventor: LEE SO HA
IPC: A61K31/5377
Filed: 2020-06-29
Abstract: The present invention relates to a novel purinone compound and a pharmaceutically acceptable salt thereof, a method for manufacturing the compound, and a pharmaceutical use of the compound as an anticancer agent, and a therapeutic agent for neurological diseases, inflammatory diseases, bone diseases, or pain. Specifically, novel compounds according to the present invention have excellent activity on CSF-1R among kinases, and thus the novel compounds are useful as pharmaceuticals for treating and preventing cancer such as acute leukemia, inflammatory diseases, neurological diseases, and bone disintegration diseases.
Patent KR-20220001671-A (KR)
Title: Electrically isolated power semiconductor with heat clip
Inventor: KIM IN SUK
IPC: H01L23/31
Filed: 2020-06-30
Abstract: A power semiconductor device having a heat dissipation clip according to the disclosed invention includes: a DBC substrate having a cavity for mounting a semiconductor chip and having a lead frame patterned on one surface thereof; a semiconductor chip mounted on the lead frame of the DBC substrate; a sealing resin filled in the cavity; and a heat dissipation clip having one end connected to the semiconductor chip and the other end connected to the surface of the sealing resin to be exposed to heat dissipation. According to the present invention, one end of the heat dissipation clip is connected to the semiconductor chip, and the other end of the heat dissipation clip is connected so that a part is exposed to the surface of the sealing resin for heat dissipation, so as to efficiently dissipate the heat of the power package by the heat dissipation clip.
Patent KR-20220004467-A (KR)
Title: Wasted battery treatment apparatus
Inventor: CHOI YOUNG JOO
IPC: H01M10/052
Filed: 2020-07-03
Abstract: The present invention relates to a waste battery treatment device. The waste battery treatment device according to the present invention includes: a frame having an inclination in one direction; a holder including a space for accommodating waste batteries, and moving along the inclination of the frame; a cutting means provided on one side of the holder, and cutting a waste battery case; and a salt water tank positioned at a lower part of the frame and accommodating salt water.
Patent KR-20210133832-A (KR)
Title: Memory device for reducing resources used for training
IPC: G11C7/10
Filed: 2020-07-22
Abstract: A memory device in accordance with an embodiment of the present invention comprises: first power pins arranged in a first power area and configured to receive a first power voltage; data pins for data signals, arranged in a first region and in a second region each including the first power area; control pins for control signals, arranged in the first region and in the second region; second power pins arranged in a second power area between the first region and the second region and configured to receive a second power voltage different from the first power voltage; and ground pins arranged in the second power area and configured to receive a ground voltage. The data pins and the control pins are divided into multiple pin groups, and a training value corresponding to each of the multiple pin groups is based on training with regard to at least one pin from among pins of each of the multiple pin groups. In accordance with the present invention, when training is performed for each group on the data pins, the training speed may be improved and the capacity of a register for storing training results may be reduced.
Patent KR-20220015668-A (KR)
Inventor: JUNG IN KI
IPC: B08B3/02
Filed: 2020-07-31
Abstract: An embodiment of the present invention provides a braking device and a substrate inspection apparatus including the braking device. The substrate inspection apparatus according to an embodiment of the present invention includes: a chuck for supporting a substrate in a chamber; a lower camera which is coupled to the chuck and captures an image of a probe card for inspecting the substrate; an upper camera configured to be movable in a horizontal direction at a position spaced apart from the chuck, and for capturing an image of the substrate; and the braking device for converting the camera from a moving state to a stationary state. The braking device includes: a first halbach array in which magnetic materials having magnetic field directions orthogonal to each other are arranged adjacent to each other; a second halbach array which is spaced apart from the first halbach array by a first interval, and in which magnetic materials having magnetic field directions orthogonal to each other are arranged adjacent to each other; and a conductor which can be inserted with a second interval between the first and second halbach arrays, respectively, and generates a damping force through an eddy current. The present invention can elevate a recovery vessel to an appropriate height.
Patent KR-20200098443-A (KR)
Inventor: LEE DONG WON
IPC: B60R22/18
Filed: 2020-08-01
Abstract: Disclosed is a pre-tension buckle that aims to allow a user to fasten a seat belt more conveniently by pulling out a buckle by applying the same retractable system as an existing seat belt. The pre-tension buckle according to an embodiment of the present invention can include a device for randomly moving the position of the buckle in a seat belt of a vehicle and then returning the buckle.
Patent KR-20220018120-A (KR)
Title: Display device and driving method thereof
Inventor: KWON SANGAN
IPC: G09G3/3266
Filed: 2020-08-05
Abstract: A display device includes: a plurality of pixels arranged in m rows and n columns, where the pixels receive write scan signals, data voltages and compensation scan signals; a plurality of write scan lines which provides the write scan signals to the pixels; a plurality of data lines which provides the data voltages to the pixels; and a plurality of compensation scan lines which provides the compensation scan signals to the pixels, wherein in h^th to p^th frames, the data voltages are applied to pixels arranged in first to i^th rows, and in h^th to (h+k)^th frames, data voltages may be applied to the pixels in row units to sequentially increase by at least one row unit from the i^th row to the (i+l)^th row. Accordingly, the luminance is gradually changed from a boundary between a moving image portion and a still image portion, so recognition of the boundary between the moving image portion and the still image portion can be prevented.
Patent KR-20220018347-A (KR)
Inventor: JI JEONG BAE
IPC: E03C1/046
Filed: 2020-08-06
Abstract: The present invention relates to a functional shower head. More specifically, the present invention comprises a handle portion and a shower head portion constituting a conventional shower head, and further comprises: a cartridge mounting portion that has a connection tube in the center thereof while being recessed to a predetermined depth from the outside to the inside of the rear surface of the shower head portion; and a vitamin cartridge that is mounted inside the cartridge mounting portion as a coupling means and supplies vitamins to the inside of the shower head portion. According to the present invention, the functional shower head can be used by simply inserting the vitamin cartridge from the outside of the rear surface of the shower head portion without a need to disassemble the handle portion or the shower head portion, which includes a discharge plate and a fixing cap.