baber/WOPTO huggingface dataset:
Patent KR-20200118590-A (KR)
Inventor: SEOK YOUNG MIN
IPC: A63F13/75
Filed: 2019-04-08
Abstract: Disclosed is a detection apparatus. According to an embodiment, a detection apparatus is configured to: identify a first candidate group among game accounts based on goods transaction information of each of the game accounts; detecting one or more game accounts based on a product transaction behavior pattern of each of the game accounts; determining related game accounts of the detected game account and identifying a second candidate group among the determined related game accounts based on a product acquisition pattern of the determined related game accounts; generating a banker list based on the identified first candidate group and the identified second candidate group, and identifying game accounts which have traded products with a game account belonging to the banker list; and detecting an abnormal account among the identified game accounts based on log information of each of the identified game accounts and log information of the game account belonging to the banker list. The present invention can detect one or more abnormal game accounts or one or more game users who have abnormal game activities.
Patent KR-20200119525-A (KR)
Title: Vinyl house automatic switchgear
Inventor: LEE HA JUN
IPC: A01G9/24
Filed: 2019-04-10
Abstract: The present invention relates to an automatic plastic greenhouse opening/closing apparatus to enable a user to conveniently set upper and lower limit opening/closing levels of an insulation cover (ventilation window) with an electronic switch (for example, a tact switch) and automatically switch the polarity of a motor with a simple operation of the electronic switch. According to the present invention, the automatic plastic greenhouse opening/closing apparatus comprises: a controller including a setting device setting upper and lower limits of an opening/closing position of a ventilation window of a plastic greenhouse and a control device controlling opening/closing and position of the plastic greenhouse and the position of the ventilation window in accordance with the upper and lower limits of the opening/closing position set by the setting device and controlling switchover of the polarity of a motor in accordance with operation of the setting device; and an opening/closing device interlocked with the controller and opening/closing the ventilation window of the plastic greenhouse through the motor which is a driving means.
Patent KR-20200121202-A (KR)
Inventor: KIM WON
IPC: H01S3/10
Filed: 2019-04-15
Abstract: The present invention relates to a mirror tuning device for a laser cutting machine. According to the present invention, the mirror tuning device for a laser cutting machine is characterized in that adjusting bolts of a laser receiving unit (300) are slightly adjusted in order for a beep sound and an LED lamp to be recognized, and a laser point unit (200) and the laser receiving unit (300) are designed to maintain horizontality precisely. According to the present invention, safety can be reliably secured.
Patent KR-20200124852-A (KR)
Title: Stretchable display device
Inventor: LEE HYO KANG
IPC: H01L51/00
Filed: 2019-04-25
Abstract: According to an embodiment of the present invention, provided is a display device which reduces stress. The display device comprises: a plurality of first substrates disposed in a display area; a plurality of second substrates disposed in a non-display area; and a plurality of connection wirings connecting a plurality of outermost first substrates disposed at an outermost side of the display area of the plurality of first substrates and the plurality of second substrates. A distance between the plurality of outermost first substrates and the plurality of second substrates can be equal to or greater than a distance between the plurality of first substrates.
Patent KR-20200126249-A (KR)
Title: Fuel cell system and method for exchanging stack module of fuel cell system
Inventor: SEO JUN SEOK
IPC: H01M8/04089
Filed: 2019-04-29
Abstract: The present invention relates to a fuel cell system to enable maintenance of a stack module without stopping the operation of the fuel cell system, comprising: a plurality of stack modules which are connected in parallel to a hydrogen line and an air line, and whose two or more are connected to form a group; and an inverter connected for each of the stack module groups and capable of the operation of on/off, and to a method for replacing the stack module of the fuel cell system.
Patent KR-20190129721-A (KR)
Title: Method for transmitting and receiving signal for ultra-reliable and low-latency communications
Inventor: MOON SUNG HYUN
IPC: H04L1/00
Filed: 2019-05-02
Abstract: Disclosed is a method for transmitting and receiving a signal for high-reliable and low-latency communication. According to the present invention, an operation method of a terminal comprises the steps of: receiving first downlink control information (DCI) including resource allocation information of a first physical downlink shared channel (PDSCH) from a base station; performing a blind decoding operation on a physical downlink control channel (PDCCH) candidate when a resource region of the first PDSCH indicated by the first DCI overlaps with the resource region of the PDCCH candidate; and performing a reception operation of a downlink channel based on a result of the blind decoding operation. Accordingly, the performance of a communication system can be improved.
Patent KR-20200133598-A (KR)
Inventor: KIM BONG KEUN
IPC: G05B19/418
Filed: 2019-05-20
Abstract: Provided is a device for predicting a driving abnormality. The device for predicting a driving abnormality comprises: a performance prediction unit which predicts the performance of a facility at a prediction point after a predetermined time from a reference point based on operation data of a reference point through an artificial neural network to derive a performance prediction value; an operation guide unit which calculates the performance of the facility based on the operation data at the predicted time through a physical model and derives a performance calculation value; and a self-learning unit which determines a value having a dominant error from the performance prediction value and the performance calculation value based on a performance statistical value, which is a statistical value of the performance of the facility corresponding to past operation data which is similar to the operation data at the prediction time and the previously set value or more, and modifies any one of the artificial neural network and the physical model in accordance with the determined value.
Patent KR-20200134845-A (KR)
Inventor: KIM YOUNG SIK
IPC: F26B17/20
Filed: 2019-05-24
Abstract: The present invention relates to a sludge treatment device of a washing machine for a continuous ship unloader, which includes: a washing unit for washing the continuous ship unloader; a drying unit that is formed on the outside of the washing unit, wherein sludge is accumulated; a sludge transfer unit that transfers the sludge generated inside the washing unit to the drying unit by washing of the continuous ship unloader; and a moving unit for moving the sludge transfer unit in the extended direction of the washing unit.
Patent KR-20200136098-A (KR)
Inventor: LEE SOO MIN
IPC: H03L7/091
Filed: 2019-05-27
Abstract: A method of calibrating a clock phase and a voltage offset receives an input data signal which is regularly toggled. A clock phase calibration operation is performed based on an up signal and a down signal, such that phases of a plurality of clock signals are adjusted. A clock phase correction operation for adjusting phases of a plurality of clock signals is performed using an up signal and a down signal generated based on an input data signal, a reference voltage, and a plurality of clock signals. A voltage offset correction operation for adjusting a level of a reference voltage is performed using a first sample data signal, the up signal, and a down signal generated by sampling the input data signal based on one of the plurality of clock signals. The clock phase correction operation and the voltage offset correction operation are performed independently of each other and are performed so as not to overlap each other. According to the present invention, power consumption and area can be reduced, and operation stability can be secured.
Patent KR-20200006912-A (KR)
Inventor: SHIM SUK MIN
IPC: G06Q20/38
Filed: 2019-05-28
Abstract: A system for providing a billing and payment service using a mobile device may comprise: a user management unit which stores user information on one or more users including a billing user and a subject to pay; a business operator management unit configured to receive business operator registration information from a user device of the billing user and authenticate the billing user by comparing the result of inquiring a national tax service server with the user information of the billing user stored in the user management unit by using the business operator registration information; a billing detail reception unit configured to receive billing information including information on the subject to pay and billing details from the user device of the billing user authenticated in the business operator management unit; an invoice management unit configured to transmit an invoice generated based on the billing information to a user device of the subject to pay; and a payment unit for performing a payment process corresponding to the invoice in response to a payment request received from the user device of the subject to pay. By using the system for providing a billing and payment service, an individual business operator can easily send an invoice to a mobile device of a subject to pay through an authentication process of business registration. In addition, business activation of an individual business operator can be promoted by allowing a subject to pay to easily pay a billed amount by using a mobile device.
Patent KR-20200137063-A (KR)
Inventor: CHO SOO HYUN
IPC: A61N1/32
Filed: 2019-05-28
Abstract: The present disclosure provides a mask sheet capable of caring a user′s skin, and a mask device. The mask sheet includes: a sheet member including an essence ingredient and provided to be attached to a user′s face; and a conductive pattern provided on the sheet member to allow a microcurrent to flow. The conductive pattern includes a first conductive pattern placed on one side; and a second conductive pattern placed to be spaced apart from the first conductive pattern, wherein at least one of the density and thickness of the conductive pattern varies according to a position.
Patent KR-20200138577-A (KR)
Inventor: JIN SEOK KIM
IPC: F16K31/62
Filed: 2019-05-31
Abstract: Disclosed is an electronic brake system. An electronic brake system according to an embodiment of the present invention comprises: a reservoir in which a pressurization medium is stored; an integrated master cylinder comprising a simulation chamber, a simulation piston provided in the simulation chamber to be displaced by a brake pedal, a master chamber, a master piston provided in the master chamber to be displaced by a displacement of the simulation piston or by a liquid pressure of the simulation chamber, an elastic member provided between the simulation piston and the master piston, a piston spring for elastically supporting the master piston, a simulation channel connecting the simulation chamber and the reservoir, and a simulation valve provided in the simulation channel so as to control the flow of the pressurization medium; a liquid pressure providing unit for actuating a hydraulic piston according to an electric signal which is output in response to a displacement of the brake pedal, thereby producing a liquid pressure; a hydraulic control unit having a first hydraulic circuit for controlling a liquid pressure delivered to two wheel cylinders, and a second hydraulic circuit for controlling a liquid pressure delivered to two other wheel cylinders; an electronic control unit for controlling valves on the basis of liquid pressure information and brake pedal displacement information; a backup channel connecting the simulation chamber and the first hydraulic circuit; an auxiliary backup channel connecting the master chamber and the backup channel; and an inspection valve provided in the auxiliary backup channel so as to control the flow of the pressurization medium.
Patent KR-20190067759-A (KR)
Title: Filter cap having certification of authenticity
Inventor: JAEIK LEE
IPC: B01D35/30
Filed: 2019-06-11
Abstract: The present invention relates to a filter cap provided with a genuine certification unit. According to an embodiment of the present invention, since the genuine certification unit is provided in a cover unit and is not visible from the outside, the problem that the genuine certification information is easily duplicated according to the external exposure of the conventional genuine certification unit can be prevented.
Patent KR-20200141666-A (KR)
Inventor: JEONG TAE IN
IPC: B60Q1/48
Filed: 2019-06-11
Abstract: The present invention relates to a vehicle component and, more specifically, to an apparatus for preventing damage to a vehicle caused by obstacles placed outside the vehicle. The apparatus has a sensor attached to a side of the vehicle and has a door lock combined thereinto, thereby preventing a bottom portion of the door from being scratched or preventing the door from forcefully colliding with the obstacles by momentary force.
Patent KR-20200141829-A (KR)
Inventor: PARK SEUNG YONG
IPC: A23C15/12
Filed: 2019-06-11
Abstract: The present invention relates to functional avocado butter with increased omega-3 content, which helps body nutrition and skin health of a drinker by comprising cream in which the ratio of omega-6 fatty acids to omega-3 fatty acids is reduced to 4:1 or less by centrifugation from pasture-grazing milk produced in an animal welfare-type dairy environment and improving content of omega-3 fatty acids, avocado flesh and avocado oil, and antioxidant, and a method for producing the same. The functional avocado butter with increased omega-3 content comprises: 93.07-97 wt% of butter grain produced by pasture-grazing cream with increased omega-3 content; 2-5 wt% of avocado flesh; 0.5-2 wt% of avocado oil; and 0.01-0.03 wt% of an antioxidant.
Patent KR-20200143065-A (KR)
Inventor: LEE SOONGKEUN
IPC: H02H9/02
Filed: 2019-06-14
Abstract: According to an embodiment of the present invention, provided is a surge protection circuit which protects electronic devices from an external surge. The surge protection circuit comprises: a filter unit through which a first surge current flows among currents corresponding to a surge applied through a ground; a control unit connected to the filter unit and including protection impedance; and a motor unit including at least one motor connected to the control unit and controlled in accordance with an operation mode by the control unit, wherein a second surge current among the currents corresponding to the surge flows to the control unit and the motor unit. The ground is connected to the filter unit, and the protection impedance is greater than impedance corresponding to the filter unit.
Patent KR-20200145029-A (KR)
Title: Apparatus for clamping for carrier
Inventor: OH A RUM
IPC: A45C7/00
Filed: 2019-06-20
Abstract: The present invention relates to a carrier clamping device comprising: a hook assembly provided on the outer surface of a first carrier and including a hook member; a base member mounted to a second carrier; a locking member coupled to the base member so as to be movable to a first position in which the hook member is restrained and a second position in which the restraint of the hook member is released; an elastic member providing elastic force to move the locking member to the first position; a rotation operation member coupled to the base member to be rotatable; a linear moving member moving in a straight line by the rotation of the rotation operation member; and a cam member having a cam profile that is formed along the circumference thereof, rotating with respect to the base member by the linear movement of the linear moving member, and selectively moving the locking member to the second position. According to the present invention, carrier assembly and separation processes are simplified, and the structure is simplified.
Patent KR-20210000854-A (KR)
Inventor: LEE MI KYONG
IPC: B24D18/00
Filed: 2019-06-26
Abstract: The present invention relates to a static carbide blade for polishing a workpiece. More specifically, the static carbide blade is manufactured by allowing support units (15, 15′) of two sections on a front side and a rear side of an upper portion of a plate body (10) to be formed and extended in a longitudinal direction of the rectangular plate body (10) and allowing carbide (20, 20′) to be coupled and configured in ends of the support units (15, 15′) to allow each of the carbide to face each other in a horizontal direction. Therefore, both surfaces of the blade can be used by the carbide (20, 20′) formed in two support units while facing each other in the horizontal direction as compared to a conventional technique of forming one support unit and one carbide, so that use life of the blade can be doubled, thereby maximizing economic efficiency.
Patent KR-20190116120-A (KR)
Title: Capacitor component
Inventor: LEE JONG HO
IPC: H01G4/30
Filed: 2019-07-02
Abstract: The present invention is to provide a capacitor component having low ESR by improving electric conductivity while having improved water tolerance reliability. The capacitor component comprises: a body including a stacking unit where a dielectric layer and first and second internal electrodes facing each other are stacked in a first direction, and first and second connection units respectively disposed on both surfaces in a second direction perpendicular to the first direction of the stacking unit and electrically connected with the first and second internal electrodes; and first and second external electrodes respectively disposed on the first and second connection units. The first and second external electrodes comprise metal powder coated with graphene on the surface.
Patent KR-20210007091-A (KR)
Inventor: SHIN UNGCHEOL
IPC: H02K15/00
Filed: 2019-07-10
Abstract: The present invention relates to a holder for a vertical motor cooling fan. When the cooling fan is disassembled, a heavy cooling fan is safely mounted to prevent damage to a device and prevent accidents, the mounted cooling fan is rotatable to easily assemble the cooling fan, and the cooling fan holder is configured as an assembly to be easily installed and stored.
Patent KR-20210007558-A (KR)
Inventor: JEONG JI HONG
IPC: H01M8/1067
Filed: 2019-07-12
Abstract: The present invention relates to a composition for the production of a perfluorinated sulfonic acid ionomer, a perfluorinated sulfonic acid ionomer using the same, a complex electrolyte membrane for PEMFC containing the same, and a membrane-electrode assembly for PEMFC containing the same, wherein the composition for the production of a perfluorinated sulfonic acid ionomer not only has excellent safety, but also has improved durability. The composition includes tetrafluoroethylene (TFE), a compound represented by chemical formula 1, a compound represented by chemical formula 2, and a radical initiator.
Patent KR-20200012773-A (KR)
Title: Resin composition
Inventor: NISHIMURA YOSHIO
IPC: C08L101/02
Filed: 2019-07-25
Abstract: Provided are: a resin composition having excellent viscosity stability of resin varnish, high adhesion strength between copper foil after HAST test, and being able to obtain a cured product having a low dielectric tangent; a resin sheet containing the resin composition; a printed wiring board having an insulating layer formed by using the resin composition; and a semiconductor device. The resin composition comprises: (A) a fluorine-containing epoxy resin; (B) a curing agent; (C) a styrene-based elastomer; and (D) a resin having a radically polymerizable unsaturated group.
Patent KR-20190091240-A (KR)
Title: A Railless Type of a Sliding Gate and a Method for Constructing the Same
Inventor: KWAK DAE SUNG
IPC: E05D15/06
Filed: 2019-07-26
Abstract: The present invention relates to a railless sliding gate and an installation method thereof and, more specifically, to a railless sliding gate moved by a roller and a gear, and an installation method thereof. The railless sliding gate comprises: bottom surfaces (G1, G2) extending linearly; a pair of roller units (10a, 10b) separately disposed at an opening and closing guide portion (GOC) forming a portion of the entire length of the bottom surfaces (G1, G2); and a gate body moved along the bottom surfaces (G1, G2) by the roller units (10a, 10b). Each of the roller units (10a, 10b) comprises: a pair of bending plates (11a, 11b) fixed to the bottom surfaces (G1, G2) and facing each other; a fixed block (13) fixed by the bending plates (11a, 11b); and at least two rollers (12) arranged on the fixed block (13).
Patent KR-20200018261-A (KR)
Title: Air separation device
Inventor: HIROSE KENJI
IPC: F25J3/04
Filed: 2019-07-26
Abstract: Provided is an air separation device, which does not reduce the product production efficiency compared to that of the conventional air separation device, does not expand an installation area, does not divide a low-pressure distillation column, and can reduce a share of height associated with a condenser installed at an upper end part of a high-pressure distillation column. The air separation device (1) of the present invention comprises: a first distillation column (11) having a first condenser (121) at a position spaced apart from an upper side of a column upper end unit (113); a second distillation column (21) including a distillation column of a lower pressure than that of the first distillation column (11), and arranged right next to the first distillation column (11); and at least a part or all of a crude argon distillation column arranged above the column upper end unit (113) of the first distillation column (11).
Patent KR-20210020508-A (KR)
Title: Chamber air circulation system
Inventor: LEE YOU SURK
IPC: B29C64/295
Filed: 2019-08-15
Abstract: The present invention relates to an internal air circulation device of a 3D printer. The present invention relates to an air circulation structure that can solve the problem of shrinkage of output due to a sudden temperature difference by allowing external air to flow through an electronic unit and then into a chamber.
Patent KR-20210022804-A (KR)
Title: Scaffold system
Inventor: PARK MIN GI
IPC: E04G1/04
Filed: 2019-08-20
Abstract: The present invention relates to a scaffold system, where four vertical members are vertically stood and installed at an interval, first to fourth horizontal members are connected and installed in connection members provided to each vertical member, and a scaffold support is installed in the first to fourth horizontal members to enable locking units provided to the first to fourth horizontal members to be rapidly and easily coupled to and separated from the connection members installed to be coupled to and separated from the multiple vertical members to enable the vertical members and the first to fourth horizontal members to be rapidly and easily coupled in a construction site to be stably stood and installed to rapidly and easily separate the members after use, to enable the connection members to be easily separated from and coupled to the vertical members, and to enable the first to fourth horizontal members to be separated from and coupled to the connection members of the vertical members to more easily store the horizontal members.
Patent KR-20210023115-A (KR)
Title: Methods of fabricating copper alloy
Inventor: HA SEONG HO
IPC: C22B15/00
Filed: 2019-08-22
Abstract: The present invention provides a method for fabricating a copper alloy comprising: a first step of providing molten copper; a second step of adding and stirring a mother alloy containing Mg_2Ca in a magnesium (Mg) matrix to the molten copper; and a third step of casting and cooling the molten copper to which the mother alloy is added.