baber/WOPTO huggingface dataset:
Patent KR-20190113587-A (KR)
Title: Power amplification circuit
Inventor: TAHARA KENJI
IPC: H03F1/02
Filed: 2019-03-15
Abstract: A power amplification circuit (1) comprises: an amplification transistor (20); a variable voltage power source (11) supplying the variable voltage (Vcc2) to a collector of the amplification transistor (20); a bias circuit (22) having a constant current amplification transistor (220) for outputting direct bias current to a base of the amplification transistor (20); and a current limitation circuit (23) limiting direct bias current. The current limitation circuit (23) comprises: a current limitation transistor (230); a transistor element (232) connected to the collector of the current limitation transistor (230) and the variable voltage power source (11); and the transistor element (231) connected to a base of the current limitation transistor (230) and a base of the constant current amplification transistor (220).
Patent KR-20200116592-A (KR)
Inventor: KIM JAE HYUNG
IPC: G07G1/00
Filed: 2019-04-01
Abstract: The present invention relates to a method for managing value information using an interface device. The method for managing value information using the interface device comprises: a first step of acquiring transaction detail information; a second step of transmitting transaction confirmation information to a designated operation server; a third step of performing a procedure for generating value information; and a fourth step of transmitting value issuance information to a program of a user′s wireless terminal. According to the present invention, transaction details corresponding to a user′s receipt can be electronically issued to the user.
Patent KR-20200116710-A (KR)
Title: Marble twist
Inventor: KIM KI JUNG
IPC: A63B26/00
Filed: 2019-04-02
Abstract: A marble twist according to the present invention comprises: a balance board with a convex lower portion; and a maze partition wall for creating a maze area in a partial area adjacent to the upper center of the balance board and forming a maze passage through which an object can move from one point to another point of the maze area, wherein a moving object capable of rolling or slipping during balancing training is placed on the maze partition wall. The present invention as described above forms a marble twist capable of naturally developing a sense of balance while having fun like a game with less boredom and improving the body′s muscle strength and motion ability by the training of the balance movement.
Patent KR-20200117141-A (KR)
Inventor: LEE YONG UK
IPC: E04B1/32
Filed: 2019-04-03
Abstract: The present invention relates to an integrated panel for an arcade structure and an arcade structure using the same. The integrated panel is capable of considerably reducing costs for installation and manufacture by enabling design without the use of frames and gusset assemblies, which are conventionally necessary, while reducing stress delivered to a pole by significantly reducing the entire specific gravity of a ceiling structure, considerably increasing working efficiency by reducing massive bolting work as well as enabling work without separate equipment such as a crane or the like, forming a side wall of a panel to have a predetermined area while combining side walls of adjacent panels to come in surface-to-surface contact, and confining horizontal displacement through the surface-to-surface combination of the side walls by forming the side walls of an arch-shaped direction into an inclined shape, thereby securing tensile strength and durability by enabling the side walls in surface-to-surface contact to be supported to each other even when a bending moment or a moment arises in a gravity direction.
Patent KR-20200120777-A (KR)
Inventor: JEONG HUN SUB
IPC: C08J9/04
Filed: 2019-04-10
Abstract: A polypropylene resin composition of the present invention comprises: 60 to 80 wt% of a polypropylene resin; 1 to 5 wt% of a first inorganic filler; 5 to 9 wt% of a second inorganic filler; 5 to 25 wt% of thermoplastic elastomer rubber; and 1 to 5 wt% of a blowing agent. A molded article of the present invention may be manufactured by foam injection of the polypropylene resin composition. The polypropylene resin composition is excellent in impact resistance and flexural modulus.
Patent KR-20200120401-A (KR)
Inventor: KIM DAE IN
IPC: A62B18/00
Filed: 2019-04-12
Abstract: Disclosed is a wearable air purifier having an ion generator. According to an embodiment of the present invention, the wearable air purifier having an ion generator is a wearable air purifier worn on a wearer′s face or head to provide purified air to the wearer′s respiratory system. The wearable air purifier comprises: a main body part having a structure corresponding to one portion of a wearer′s face or head, provided with an accommodation space formed therein, and including a fixing member formed on one side or both sides and fixed in a form that surrounds a part of the wear′s head; an air intake part mounted in the accommodation space inside the main body part, and provided with a rotating fan that sucks in air from one surface and a filter mounted between the rotating fan and one surface of the main body part; an ion generating part mounted in the accommodation space inside the main body part, including a first electrode mounted on a front portion into which external air is sucked in and a second electrode separated by a predetermined distance from the first electrode, and configured to apply high voltage to the first electrode and the second electrode; and a purified air supply part communicating with the accommodation space inside the main body part and having a structure extending to a position adjacent to the wearer′s nose holes and mouth. According to the present invention, the wearable air purifier can effectively remove dust included in the air by using the ion generating part that does not generate ozone, thereby being capable of providing further clean air to the wearer.
Patent KR-20200122515-A (KR)
Title: Knowledge Transaction Service Providing System Of Providing Document De-Identification Function And Method Of De-Identifying Document Using The Same
Inventor: NA KYUNG HYUN
IPC: G06Q50/10
Filed: 2019-04-18
Abstract: The present invention provides a knowledge transaction service provision system which provides a document de-identification function and a method of de-identifying a document using the same. The present invention extracts and de-identifies technology sensitive information and/or company sensitive information included in documents transmitted and received from a knowledge transaction service provision system which provides an advisory report of an external expert in response to a customer′s request for advice, thereby allowing customers and experts such as companies to request and provide services without risk of document exposure or leakage.
Patent KR-20190135914-A (KR)
Title: Composite panel with pem nut and method of the same
Inventor: CHOI JIN KYUNG
IPC: B32B5/24
Filed: 2019-04-19
Abstract: According to the present invention, a pem nut formed with a plurality of pins is inserted into a panel to be coupled and then cured to be integrated before the panel is cured, so that the pem nut is firmly coupled, thereby preventing the pem nut from slipping when a bolt is fastened at a later time. In addition, the pem nut and the panel can more firmly be coupled by curing the panel to which the pem nut is coupled. In addition, there is an advantage in which deformation or damage of the panel does not occur when the pem nut is coupled by insert-coupling the pins of the pem nut to the panel. In addition, there is an advantage in which deformation or damage of the panel does not occur due to a fastening force when the bolt is fastened as the fastening holes are not located inside the panel.
Patent KR-20200123964-A (KR)
Inventor: LEE SEOHYUN
IPC: H01F27/04
Filed: 2019-04-23
Abstract: The present invention provides a lead lead-out part of a mold transformer including: a protrusion protruding from a coil resin part to a front end; a terminal member provided inside the protrusion; a connection member fastened to the end of the protrusion and connected to the terminal member; and an insulation reinforcement part which surrounds the protrusion, wherein the surface thereof is formed in a curved shape. According to the present invention, insulation breakdown can be prevented at a relatively high insulation level, and the mold transformer can be stably operated.
Patent KR-20200133918-A (KR)
Inventor: PARK SANG WOOK
IPC: B60R16/00
Filed: 2019-05-21
Abstract: The present invention relates to a vehicle power management device and a method thereof and, specifically, to technology that implements an integrated power management device to efficiently manage power and increase space utilization in a vehicle. The vehicle power management device includes: a processor for controlling a bypass path for bypassing input power in response to an idle mode signal or controlling a boosting path for boosting input power; a boosting unit for generating output power by boosting input power according to a drive signal; a control circuit for selectively supplying power for operating the boosting unit in case of a boost mode in response to the output of the processor; and a pulse width control circuit for controlling the duty of the drive signal in response to the output of the control circuit.
Patent KR-20200134508-A (KR)
Inventor: KIM YOUNG SIK
IPC: B65G23/00
Filed: 2019-05-22
Abstract: The present invention relates to an apparatus for preventing reverse rotation for a belt conveyor, which includes: a pair of pulley parts facing each other; a belt part moving raw materials while being wound on the pulley parts and rotated in a caterpillar manner; a contact part operated by coming in contact with the raw materials moved through the belt part; and an adhering part interlocked with the contact part and moved to adhere to the pulley parts in case of reverse rotation of the belt part, thereby preventing falling of the raw materials caused by the reverse rotation of the belt part.
Patent KR-20200135045-A (KR)
Title: Manufacturing method of optical MUX and Optical MUX
Inventor: KANG SANG DO
IPC: G02B3/00
Filed: 2019-05-24
Abstract: The present invention relates to a method for manufacturing an optical multiplexer. More specifically, the method for manufacturing an optical multiplexer molds one molded article by using a mold and perpendicularly cuts the molded article in a transverse direction so as to easily manufacture a plurality of optical multiplexers while a micro-lens array and an optical block are integrated. Therefore, productivity of a multiplexer product is improved and the multiplexer product can be minimized.
Patent KR-20200136665-A (KR)
Title: Method and System for providing customized fishing equipment
Inventor: LEE SUNG HEE
IPC: G06Q50/28
Filed: 2019-05-28
Abstract: The disclosed content relates to a method and system for providing customized fishing equipment to a user based on online to offline (O2O). More particularly, according to an embodiment of the present invention, provided is a method for providing customized fishing equipment comprising: a first step of acquiring request information including fishing location information and target fish species information desired by a user; a second step of generating equipment information including product information such as fishing rod, reel, lure, bait, fishing line, and needle according to the request information of the user; a third step of providing preparation information to an offline store closest to the fishing location information among the request information of the user; and a fourth step of packaging a fishing rod, reels, lures, baits, fishing lines, needles, or the like in the offline store according to the preparation information.
Patent KR-20200136667-A (KR)
Title: stack type robot module for coding practices
Inventor: TAESUN MOON
IPC: B25J5/00
Filed: 2019-05-28
Abstract: The present invention relates to a stack type robot module for practicing coding. More specifically, the present invention provides a stack type robot module for practicing coding, in which a plurality of robot modules performing each function are stacked on a driving module performing a basic function, thereby easily implementing a robot with various shapes and functions. To this end, according to the present invention, the stack type robot module comprises: the driving module (100) including a communication unit (140) to transmit data to the outside, a sensor (195) detecting drive of the driving module (100), a driving means driving the driving module (100), a control unit (130) executing a program transmitted from the communication unit (140) and controlling the drive of the driving module (100) based on an output of the sensor (195), and a battery (170) supplying electricity to the driving module (100); the robot modules stacked on the driving module (100) and interlocked with the program; and a connector (110) allowing electricity and communication connections between the driving module (100) and the robot modules when the robot modules are stacked on the driving module (100).
Patent KR-20200138491-A (KR)
Inventor: HWANG WON JUN
IPC: G06T7/60
Filed: 2019-05-29
Abstract: According to one aspect of a technical idea of the present disclosure, a method for measuring an interaction force comprises the steps of: generating feature maps corresponding to a plurality of sequential images; generating pooling maps corresponding to each of the feature map groups including a predetermined number of feature maps among feature maps; generating attention maps corresponding to the pooling maps; and sequentially receiving feature maps transformed based on the attention maps and outputting interaction force information.
Patent KR-20200138625-A (KR)
Inventor: SEO OK RAN
IPC: E05D11/10
Filed: 2019-06-02
Abstract: The present invention relates to a hinge device and, more specifically, to a hinge device used in a television for a kitchen and a television for a vehicle, which can perform free-falling and stopping functions within an arbitrary rotation angle range. As a general example, a hinge is used in a connection part of a liquid crystal display part and a main body connected to kitchen furniture or the ceiling of a vehicle to be used as a means for maintenance of a predetermined angle of a liquid crystal display and a proper stop around the hinge device. The existing hinge device has a complex structure and requires a lot of assembling and processing time, resulting in problems of high production cost and productivity degradation.
Patent KR-20190138747-A (KR)
Inventor: SUGIYA TETSUKAZU
IPC: H01L21/67
Filed: 2019-06-04
Abstract: A purpose of the present invention is to perform an inspection of the back surface side of a device chip after division. According to the present invention, the wafer processing method comprises: a cutting step of cutting the surface of a wafer with a cutting blade to form a groove having a depth exceeding the finish thickness of the wafer along a line to be divided; a first inspection step of photographing the groove formed in the cutting step from the surface of the wafer to inspect the state of the defect in the photographed groove; a protective member adhering step of adhering a protective member to the surface of the wafer after performing the first inspection step; a grinding step of maintaining the protective member side of the wafer with a chuck table, grinding the back surface of the wafer to be reduced to the finish thickness, and dividing the wafer into the device chip; and a second inspection step of inspecting the state of the defect formed in the photographed groove by photographing a groove expressed on the back surface of the wafer from the back surface of the wafer after the grinding step is performed.
Patent KR-20200142780-A (KR)
Inventor: HWANG MYUNG WHAN
IPC: H01B7/22
Filed: 2019-06-13
Abstract: According to the present invention, a cable includes a resistance member, a conductor and a sheath. The resistance member has a predetermined length. A conducting wire is a linear member through which electricity is communicated, and repeatedly penetrates one side and the other side of the resistance member and is coupled to the resistance member in a zigzag form. The sheath surrounds the outer circumference of the resistance member and the conductor. The resistance member is made of a material having higher tensile strength than the sheath. According to the present invention, the present solves the problem of the prior art in which the cable is easily damaged when a tensile force is applied to the cable.
Patent KR-20200142797-A (KR)
Inventor: YOON YEO WON
IPC: G06Q50/10
Filed: 2019-06-13
Abstract: The present invention relates to a flooring material with a floor impact detection function for reducing a noise between floors and, more specifically, to an improved flooring material with a floor impact detection function for reducing a noise between floors, which integrates a sensor detecting impact in a method of inserting or embedding the sensor into various kinds of flooring materials, such as a floor, a pad, or a tile to detect the predetermined impact in floors or more, statistically process the same, and notify the same to each household, thereby changing cognition with respect to the noise between the floors, suppressing the occurrence of the noise between the floors itself, and recording and storing impact occurrence data to smoothly adjust a dispute when a civil complaint with respect to the noise between floors occurs.
Patent KR-20200008501-A (KR)
Inventor: PARK KI HYEON
IPC: H04W72/12
Filed: 2019-06-18
Abstract: Embodiments of the present invention relate to a method and apparatus for performing wireless communication in an unlicensed band. According to an embodiment of the present invention, provided is a method of a terminal for performing wireless communication in an unlicensed band, which comprises the steps of: receiving information for allocating radio resources in a system band consisting of a plurality of subbands; receiving information about a failure region of listen before talk (LBT) among the radio resources; monitoring a downlink signal in a region excluding the LBT failure region from the radio resources; and receiving the downlink signal.
Patent KR-20200144627-A (KR)
Inventor: OH EON SEOK
IPC: H01L51/56
Filed: 2019-06-18
Abstract: The present invention provides a display device and a manufacturing method thereof which block external moisture or the like from infiltrating through a penetration unit in a display area. According to an embodiment of the present invention, the display device comprises: a substrate including a display area on which a plurality of thin film transistors and a plurality of display elements electrically connected to the plurality of thin film transistors are arranged, a first non-display area positioned around the display area outside the display area, and a second non-display area at least partially surrounded by the display area; a penetration unit vertically penetrating the substrate in the second non-display area; a moat area which is positioned in the second non-display area, and surrounds the penetration unit; and an encapsulation layer positioned on the plurality of display elements, and provided with a first inorganic encapsulation layer, an organic encapsulation layer, and a second inorganic encapsulation layer deposited sequentially. The first inorganic encapsulation layer and the second inorganic encapsulation layer are extended to reach the penetration unit to abut each other on the moat area. The first inorganic encapsulation layer directly abuts a different inorganic encapsulation layer positioned underneath the first inorganic encapsulation layer on the moat area.
Patent KR-20200145992-A (KR)
Inventor: SHIN EUN JI
IPC: A44C5/00
Filed: 2019-06-23
Abstract: The present invention is a surgical steel band having a foldable ring shape. There are many children who get too nervous and terrified to yell for help when lost or in a dangerous situation. In this case, children press a recorded sound button to play a screaming sound so that the children can protect themselves from danger or let others know the location thereof.
Patent KR-20190080855-A (KR)
Inventor: INGYU YANG
IPC: A46B13/02
Filed: 2019-07-01
Abstract: A vacuum cleaner according to the present invention comprises: a cleaner main body having a suction motor therein, and a handle on the outside; and a suction nozzle connected to the cleaner main body. The suction nozzle comprises: a housing having at least a portion at a front side opened; a rotating cleaning unit installed inside the housing, having at least a portion exposed through the opened portion of the housing, and formed to clean a floor surface by a rotary motion; a driving unit inserted into one side of the rotating cleaning unit to provide a driving force for rotating the rotating cleaning unit; and a rotating support unit inserted into the other side of the rotating cleaning unit to rotationally support the same. Here, the rotating cleaning unit comprises: a cylindrical nozzle body which is rotationally installed inside the housing; and a protruding unit protruding from the inner circumferential surface of the nozzle body, and receiving the driving force of the driving unit.
Patent KR-20210004278-A (KR)
Inventor: LEE SUNG KYU
IPC: C07C67/08
Filed: 2019-07-04
Abstract: The present invention relates to a manufacturing system and a manufacturing method of a diester-based composition, and by separating unreacted alcohols removed from a refining unit and using the same again as a reaction raw material, it is possible to improve economic feasibility and efficiency of a manufacturing system. The method for manufacturing the diester-based composition comprises: a step of removing unreacted first alcohol in a reaction product generated by an esterification reaction of dicarboxylic acid with a first alcohol to obtain a purified product (S1); a step of transesterifying the purified product and a second alcohol to obtain a trans-reaction product, and removing the unreacted second alcohol in the trans-reaction product to obtain the diester-based composition (S2); and a step of separating the mixed alcohol in which the unreacted first alcohol and the second alcohol removed in the step S1 and the step S2 are mixed into the first alcohol and the second alcohol (S3).
Patent KR-20210005799-A (KR)
Inventor: DONGHOON LEE
IPC: F25C1/18
Filed: 2019-07-06
Abstract: According to the present invention, a refrigerator enables a heater positioned on one side of a first tray or a second tray to be turned on within at least a partial section while a cold air supply means supplies cold air to an ice-making cell to allow bubbles molten in water inside the ice-making cell to flow from an ice-making portion to liquefied water to produce transparent ice. Moreover, the refrigerator controls at least one between cooling power of the cold air supply means and a heating amount of the heater to be varied in accordance with mass for each unit height of the water inside the ice-making cell.