baber/WOPTO huggingface dataset:
Patent KR-20200024814-A (KR)
Title: Apparatus and method for transmitting/receiving downlink data in a radio communication system using a cooperative multi-point transmission
Inventor: KIM YOUNSUN
IPC: H04B7/024
Filed: 2020-02-27
Abstract: Disclosed are a downlink data transmitting and receiving apparatus and method in a wireless communication system supporting cooperation between transmission points. According to the present invention, a downlink data transmission method in a wireless communication system comprises: transmitting information of a resource management set including information of a channel state information reference signal (CSI-RS) for measuring received power of a terminal, to the terminal; receiving a received power measurement report of the CSI-RS corresponding to the resource management set, from the terminal; determining a measurement set including the information of the CSI-RS for the terminal to perform channel estimation based on the received power measurement report; and transmitting resources to which data are mapped based on the measurement set, to the terminal.
Patent KR-20210113518-A (KR)
Title: Stirring device
Inventor: SEO JUNG DOO
IPC: B01F23/47
Filed: 2020-03-06
Abstract: An embodiment relates to a mixing device which comprises: a stator part comprising a plurality of fixed protruding parts protruding from a sidewall and spaced apart from each other; a shaft part having an axial direction in parallel with the sidewall of the stator part; and a rotor part comprising a plurality of rotation protruding parts protruding toward the sidewall of the stator part and spaced apart from each other. The plurality of rotation protruding parts rotate in a movement line passing through a displaced space between the plurality of fixed protrusion parts, thereby improving mixing performance.
Patent KR-20210114666-A (KR)
Title: Modular multipurpose combined washer
Inventor: SHIM SEUNG BO
IPC: B08B3/10
Filed: 2020-03-11
Abstract: The present invention relates to a modular multi-purpose combined washer comprising: a fluid storage unit including a detergent receiving part for accommodating a liquid detergent and a solvent storage part for dissolving the detergent; a hose which sprays the detergent and solvent; a low-pressure steam cleaning unit including a low-pressure pump and a steam generator; a high-pressure cleaning unit including a high-pressure pump; and a control unit for controlling the flow of the detergent and solvent. The low-pressure steam cleaning unit includes: a detergent flow path for connecting the detergent receiving part and the low-pressure pump; a low-pressure flow path connecting a solvent receiving part and the low-pressure pump; and an injection flow path connecting the low-pressure pump and the hose. The high-pressure cleaning unit includes a high-pressure flow path connecting the solvent receiving unit and the hose, and the low-pressure steam cleaning unit and the high-pressure cleaning unit are detachable from the fluid storage unit.
Patent KR-20210115175-A (KR)
Title: Waste toner collecting for preventing full detection error
Inventor: LEE DONG WOO
IPC: G03G21/12
Filed: 2020-03-12
Abstract: Disclosed is a waste toner collection device capable of being detachable from an image forming device. The present waste toner collection device comprises: a waste toner container comprising a collection area and a waste toner detection area disposed in the collection area to detect an amount of waste toner collected by a sensor; and a shutter that selectively opens/closes the waste toner detection area according to whether or not the waste toner collection device is detached.
Patent KR-20210115520-A (KR)
Title: Vehicle and control method for the same
Inventor: LEE JONG BOK
IPC: G06Q30/06
Filed: 2020-03-13
Abstract: Provided are a personal mobility that adjusts power supply based on a state of a kickstand, and a control method thereof. The personal mobility according to an embodiment comprises: a main body; a kickstand provided to be rotatable with respect to one end of the main body as an axis a variable resistance device provided on an axis of the kickstand to output a voltage that varies according to a position of the kickstand; and a control unit that adjusts the power supply when the position of the kickstand is at a parking position. By adjusting the power supply based on the state of the kickstand, the power efficiency can be increased and unintended usage charges can be prevented.
Patent KR-20200034690-A (KR)
Title: Display module and display device having the same
Inventor: CHOI JINKUK
IPC: G02F1/1345
Filed: 2020-03-19
Abstract: The display device comprises: a heat dissipation member disposed on the lower surface of a display panel; a first circuit board overlapped with and electrically connected to a pad of the display panel, and overlapped with the heat dissipation member; a driving chip mounted on the first circuit board and disposed between the first circuit board and the heat dissipation member; and an adhesive member coupling the first circuit board to the heat dissipation member, wherein the adhesive member may define an internal region in which the driving chip is located and a passage region connecting the internal region to an outer region of the adhesive member.
Patent KR-20210117788-A (KR)
Title: System and method for management of smart farm
Inventor: SEO MIN HO
IPC: G06Q50/02
Filed: 2020-03-20
Abstract: The present invention relates to a smart farm management method which comprises the following steps: (a) setting a mobile measurer by a portable device; (b) installing the set mobile measurer in the field; (c) measuring field environment data of the place where the mobile measurer is installed; (d) when the mobile measurer completes measurement of the field environment data, transmitting the measured data to the portable device connected through wireless communications; (e) transmitting, by the portable device, the field environment data received from the mobile measurer to a smart farm support cloud server; (f) receiving, by the mobile phone device, a reporter from the smart farm support cloud server; and (g) receiving the report and taking action by the mobile phone device. According to the present invention, whenever necessary using a mobile device, a sensor module is installed at a desired place and environmental information is measured, thereby providing effects of minimizing the system construction cost and reducing the cost related to operation and maintenance.
Patent KR-20210052151-A (KR)
Title: Flexible thermoelectric element and method thereof
Inventor: JEONG HUN KIM
IPC: H01L35/20
Filed: 2020-03-23
Abstract: A flexible thermoelectric element is provided. The flexible thermoelectric element includes: a lower flexible electrode; a lower gradient electrode positioned on the lower flexible electrode; a lower solder positioned on the lower gradient electrode; a thermoelectric leg positioned on the lower solder; an upper solder positioned on the thermoelectric leg; an upper gradient electrode positioned on the upper solder; an upper flexible electrode positioned on the upper gradient electrode; and a filler surrounding the thermoelectric leg from the side. Accordingly, the flexible thermoelectric element can be attached to a curved surface.
Patent KR-20210124712-A (KR)
Title: cool patch producing device and method of cool patch
Inventor: KIM JUNG HYUN
IPC: A61F7/10
Filed: 2020-04-07
Abstract: The present invention provides a cool patch which is configured to cover the body parts, that is, the neck and shoulder parts, and is formed with viscous gel inside the patch to prevent dripping from the neck, thereby providing the effect of being smoothly used in daily life after wearing, while absorbing and releasing body heat with hydrogel and magnet inside the cool patch, thereby achieving the effect of smooth blood circulation. In particular, the present invention provides a cool patch (10) in which the hydrogel (A) is filled to the upper part of the fabric (B) and a release paper (C) is provided to prevent contaminants from flowing into the upper part of the hydrogel (10), wherein the cool patch (10) is provided with a neck seat portion (11) to be seated on the neck, a shoulder seat portion (12) is integrally extended to both sides of the neck seat, the inner side forms a curved portion (13) to be seated around the neck shape, and a rear end is provided with a curved surface portion (14) having a V groove (14a) so that the seating shape of the shoulder seat portion (12) is maintained.
Patent KR-20210125641-A (KR)
Title: Safety brake control apparatus for emergency stop of escalator
Inventor: KIM HWANGAP
IPC: B66B29/00
Filed: 2020-04-08
Abstract: The present invention relates to an apparatus for preventing an escalator from driving in reverse. Sprockets driving a step chain (700) are installed on both sides of a rotary axis (X), and a fixing wheel (500) is installed between the sprockets. An installation rod (620), which is thinner than the rotary axis (X), is formed at regular intervals from the rotary axis (X). A reverse rotation prevention apparatus is installed on the installation rod (620). The reverse rotation prevention apparatus includes: a linked wheel (600) mounted on the installation rod (620) and connected to the fixing wheel (500) by a chain; a disc drum (640) mounted on the installation rod (620) and forming a mounting groove (H) at a certain depth in a circumferential direction; and a ratchet gear (120) and a brake lining (130) installed on the mounting groove (H). When the rotary axis (X) reversely rotates and the linked wheel (600) and the disc drum (640) reversely rotate by the chain and the ratchet gear (120) reversely rotates, a stopper (200) detecting the reverse rotation of the ratchet gear (120) works and hangs on the ratchet gear (120), thereby preventing the reverse driving of the step chain (700).
Patent KR-20210126226-A (KR)
Title: Wire/wireless combined charging apparatus for electric vehicle
Inventor: KIM JONG PAN
IPC: B60L53/18
Filed: 2020-04-10
Abstract: Disclosed is a wired and wireless charging apparatus for an electric vehicle. The wired and wireless charging apparatus for an electric vehicle according to the present invention comprises: a moving unit that includes at least one or more wheels on the bottom thereof, a wireless charging pad which is extracted outwards from the bottom, a control circuit which controls wired and wireless charging therein, and an internal battery which supplies power to the control circuit therein; and a battery unit which is mounted on top of the moving unit. The wired and wireless charging apparatus resolves inconvenience of moving the electric vehicle to a place where an electric vehicle charger is installed and selects wired or wireless charging method according to a charging method of the electric vehicle.
Patent KR-20210135806-A (KR)
Title: water purifying apparatus and method for controlling water purifying apparatus
IPC: B01D35/04
Filed: 2020-05-06
Abstract: The present invention relates to a water purifier and a method for controlling the water purifier, comprising: a housing defining an appearance; a filter assembly provided inside the housing; a water outlet part for discharging water that has passed through the filter assembly to the outside of the housing; a cold water tank disposed inside the housing and filled with water purified by the filter assembly; a cooling device for cooling the water in the cold water tank; an operation part to which operations and settings are input by a user; and a control part for controlling the operation of the cooling device, wherein the control part may control the cooling device to operate when the water in the tank is at or above a set temperature during the cold water usage time set by the user, thereby capable of controlling the operation of the cooling device only during the time period set by the user to reduce power consumption.
Patent KR-20200132755-A (KR)
Inventor: NARESH KUMAR PENTA
IPC: C09K3/14
Filed: 2020-05-15
Abstract: The present invention relates to an acidic chemical mechanical polishing composition polishing silicon nitride on silicon dioxide and simultaneously suppressing the damage to silicon dioxide. The acidic chemical mechanical polishing composition comprises: a polyvinylpyrrolidone polymer; anionic functional colloidal silica abrasive particles; and amine carboxylic acid. In addition, the pH of the acidic chemical mechanical polishing composition is 5 or less.
Patent KR-20210142438-A (KR)
Title: Multilobal polyester conjugate fiber, High edged multilobal silk-like polyester fiber, Method manufacturing thereof and Yarns comprising the same
IPC: D04B21/16
Filed: 2020-05-18
Abstract: The present invention relates to a method for manufacturing a conjugate multi-lobal polyester fiber comprising: a soluble outermost portion; and a multi-lobal core. According to the present invention, a silk-like multi-lobal polyester fiber with high edges can be prepared. Furthermore, a silk-like fabric manufactured by including the silk-like multi-lobal polyester fiber of the present invention may have a similar touch and luster effect to silk.
Patent KR-20210144441-A (KR)
Title: Mask
IPC: A62B18/08
Filed: 2020-05-22
Abstract: The present invention relates to a modified mask. Such a modified mask comprises: a main body (3) which covers a face part of the face; ear strings (5) which are connected to both sides of the main body (3) and hung on the ears; a close contact member (7) which is mounted on the main body (3) to be bent along the contour of the face by flexible material properties so that the main body (3) is in close contact with the face; an anti-fogging part (8) which is mounted on an inner side of an upper rim of the main body (3) to prevent fogging; and a filter replacing part (6) which can replace a filter (10) inserted into the inner side of the main body (3) if necessary.
Patent KR-20210150001-A (KR)
Inventor: BAE JANG PIL
IPC: B01D35/30
Filed: 2020-06-03
Abstract: The present invention is configured as follows. A water treatment cartridge unit includes: a filter housing having a first outlet and a second outlet; a cartridge disposed inside the filter housing; a first hole configured on a side part of the cartridge; a cap unit coupled to an upper part of the cartridge; a second hole formed in an upper part of the cap; and an insertion support protrusion radially protruding from the upper side part of the cartridge and the lower side part of the cartridge. Since a low pressure is maintained in the second hole when water to be treated is input from the second outlet and flows out at a high speed to the first outlet, the internal filling material disposed inside the cartridge flows out, in which the pressure is lowered according to the speed of the flow of the water to be treated, the water to be treated is partially introduced through the first hole formed in the cartridge and diluted with the internal filling, the internal filling material diluted with the second hole continues to flow out, so that the amount of the internal filling material flowing out is controlled according to the flow rate of the water to be treated.
Patent KR-20210150822-A (KR)
Title: Braking Device for Vehicle And Control Method Therefor
Inventor: SEOL YONG CHEOL
IPC: G05G5/03
Filed: 2020-06-04
Abstract: Disclosed are a braking device for a vehicle and a control method thereof. According to one embodiment of the present disclosure, provided is a control method of a braking device for a vehicle which includes a braking control unit provided to perform control for supplying braking force to a wheel brake using hydraulic oil stored in a reservoir. The control method of a braking device for a vehicle comprises: a setting process of setting the strength of a brake pedal footing feel; a calculation process of calculating the amount of hydraulic oil required to fill a simulation chamber in a backup master cylinder according to the set brake pedal footing feel; and an execution process of filling the simulation chamber with hydraulic oil as much as the required amount of hydraulic oil by operating a main master cylinder with divided spaces such as the simulation chamber, a first main chamber and a second main chamber formed therein. According to the present invention, by means of the control method, a driver is able to perform sufficient braking when sudden braking is necessary.
Patent KR-20210152883-A (KR)
Title: Integrated Order Management System and Its Method Using Unmanned Terminals
Inventor: PARK JI MIN
IPC: G06Q20/30
Filed: 2020-06-09
Abstract: The present invention relates to an integrated order management system using an unmanned terminal, and a method thereof. The integrated order management system using an unmanned terminal of the present invention comprises: an unmanned terminal device connected to a network; at least one communication terminal for receiving an order service through a communication with the unmanned terminal device; at least one display device for displaying an order reception, a product waiting time, or delivery status through the unmanned terminal device or the communication terminal; and a central terminal device for checking an order history through the communication with the unmanned terminal device to process a payment amount, and controlling a communication flow between devices. According to the present invention, various unmanned order and payment methods are performed to minimize the delivery workload of employees. Also, a fast service of an order, waiting, and a delivery of a product can be performed, and a customer enables to directly print an ordered history with a bill paper to settle a payment at a counter, and thus, the reliability on a payment amount can be improved. In addition, the Internet search or DMB viewing can be performed by using an unmanned terminal device, such that the boredom from waiting time can be relieved. Furthermore, the reliability on product selection can be improved through help-information described with details on a product and various pieces of information can be exchanged.
Patent KR-20210155276-A (KR)
Inventor: KIM AE SOOK
IPC: A23L5/10
Filed: 2020-06-15
Abstract: According to the present invention, provided are seasoned chicken feet and a manufacturing method thereof, the method includes: a pre-treatment process of trimming and washing chicken feet (S100); a first mixing process of tossing the pre-treated chicken feet and first seasoning sauce (S200); and seasoned chicken feet manufacturing process of putting the mixed chicken feet in a pot, adding high heat, medium heat, high heat, low heat, and high heat in the order of high heat and repeating a process of frying and steaming the mixed chicken feet in the pot(S300). The present invention provides a tasty, tender and soft chicken feet dish by allowing primary seasoning to permeate well into the chicken feet.
Patent KR-20210156589-A (KR)
Inventor: KIM DO YUN
IPC: A47B88/403
Filed: 2020-06-18
Abstract: The present invention relates to a multi-directional drawer. An embodiment of the present invention suggests the multi-directional drawer comprising: a body part formed in a hexahedron shape and having two surfaces connected to each other in the horizontal and vertical directions, wherein the two surfaces are opened; a receiving part that is slidably coupled to the body part, has a receiving space therein, and can be opened in a horizontal direction and a longitudinal direction by the two opened surfaces of the body part; and a guide part for guiding the receiving part to be selectively opened in a horizontal direction or a vertical direction, thereby capable of widening the selection range of installation locations.
Patent KR-20200079466-A (KR)
Inventor: KIM DONG SOOK
IPC: H05B3/56
Filed: 2020-06-26
Abstract: The present invention relates to a lamination structure for a heating mat. According to the present invention, a heating mat comprises: first, second and third fabric sheets for blocking water vein waves and electromagnetic waves; first and second flame-retarding non-woven fabrics; a sponge material; an insulation material for dew condensation and moisture; a carbon heating line for blocking water vein waves and electromagnetic waves; and a ceramic coating non-woven fabric. Therefore, water vein waves and electromagnetic waves are blocked by the first, second and third fabric sheets and the carbon heating line formed in the heating mat to prevent harm to a human body caused by water vein waves and electromagnetic waves, responsiveness to ignition is highlighted for the heating mat by the first and second flame-retarding non-woven fabrics, and dew condensation and moisture are blocked by the insulation material formed in the heating mat to increase the heat conservation and thermal efficiency of the heating mat while a large amount of far-infrared rays is radiated by the ceramic coating non-woven fabric formed in the heating mat to increase the blood circulation and metabolism of a human body.
Patent KR-20200083412-A (KR)
Title: Communication method and communication apparatus for wireless lan system supporting multi bandwidth
Inventor: YU HEE JUNG
IPC: H04W84/12
Filed: 2020-06-29
Abstract: Disclosed are a communication method for a wireless LAN system supporting multi bandwidth and an apparatus thereof. According to one embodiment of the present invention, a communication method of a wide area wireless LAN system comprises the steps of: generating, by a communication device in a network supporting multi bandwidth, a basic frame based on any one of a first bandwidth having a lowest signal-to-noise ratio among a preset bandwidth and a second bandwidth having a size twice the first bandwidth; configuring a duplication mode frame based on the basic frame; and transmitting the duplication mode frame through a plurality of bands.
Patent KR-20200084839-A (KR)
Title: Voice coil motor
Inventor: SANG OK PARK
IPC: G03B3/10
Filed: 2020-07-01
Abstract: The present invention relates to a voice coil motor which is suitable for performing focusing motion and image stabilization together. The voice coil motor comprises: a mover having a first driving unit disposed on an outer circumferential surface of a bobbin fixing a lens; a stator having a second driving unit facing the first driving unit; a base supporting the stator and having an opening exposing the lens; a case coupled to the base and having the opening exposing the lens; an elastic member coupled to the mover on the case and floating the mover from the base when a driving signal is not applied to first and second drive units; an interference preventing member interposed between the case and the elastic member to prevent interference between the elastic member and the case when the mover is driven in both directions; and a cover member pressing and fixing the elastic member.
Patent KR-20220006679-A (KR)
Title: Display device and method of fabricating the same
Inventor: BAEK GYUNG MIN
IPC: H01L27/12
Filed: 2020-07-08
Abstract: An object of the present invention is to provide a display device with improved display quality and a method of fabricating the display device by suppressing or preventing external light from being reflected by wiring or the like. The display device comprise: a substrate: a first conductive metal layer disposed on the substrate and sequentially stacked; a second conductive metal layer; a third conductive metal layer; and a wiring layer including a first metal oxide layer. The first conductive metal layer and the third conductive metal layer include a first metal. The second conductive metal layer includes a second metal different from the first metal. The first metal oxide layer includes the second metal and a metal compound. The first metal oxide layer covers an upper surface of the third conductive metal layer.