baber/WOPTO huggingface dataset:
Patent KR-20220100159-A (KR)
Inventor: LEE MIN SEOB
IPC: E04B1/86
Filed: 2021-01-08
Abstract: The present invention relates to a prefabricated soundproof booth for households and offices, wherein a first panel (20), corresponding to the floor plate and the cover plate, is disposed, the first panel (20) surrounding a first sound absorption plate (30) and a second sound absorption plate (31) in a state in which the same are overlapped, with an outer skin (22) to which Velcro tape is easily detachable, and a second panel (21), corresponding to side walls in four directions, is disposed, in order to surround the first sound absorption plate (30) and the second sound absorption plate (31) in a state in which the same are overlapped, with the outer skin (22) to which Velcro tape is easily detachable. A male Velcro (23) is attached to the edge portion of the second panel (21) so as to be attached to and detached from the first panel (20). A linear Velcro patch (40) and a clamp type Velcro patch (41) are disposed after being located at the joint portion of the first panel (20) and the first panel (20) or at the joint portion of the first panel (20) and the second panel (21). Therefore, the present invention may block noise such that individual activities may be independently performed.
Patent KR-20220101990-A (KR)
Title: Energy storage system of plug-in type and method for individually controlling plug-in rack of the energy storage system
Inventor: LEE BYUNG EUN
IPC: G01R31/36
Filed: 2021-01-12
Abstract: The present invention relates to an energy storage system of a plug-in type and a method for individually controlling plug-in racks of the energy storage system, which can efficiently use plug-in racks. The energy storage system comprises: a plurality of plug-in racks charging and discharging power; and a charging/discharging power management unit acquiring charging/discharging power requested from the energy storage system, and determining charging/discharging power of the plug-in racks based on the acquired charging/discharging power of the energy storage system and battery rack information of the plug-in racks. The plug-in rack includes: a battery rack including a plurality of battery modules consisting of a plurality of battery cells storing the power; a power conversion unit converting external power or system power into power of the battery rack or converting the power of the battery rack into the external power or the system power to charge and discharge the determined charging/discharging power; and a battery management unit acquiring the battery rack information to manage the state and operation of the battery rack.
Patent KR-20210137892-A (KR)
Title: Resin molding apparatus and cleaning method
IPC: B08B1/00
Filed: 2021-01-13
Abstract: An object of the present invention is to provide a resin molding device and a cleaning method for a workpiece, which can prevent particles (dust) from being carried into a molding mold in a state of being attached to the workpiece and prevent deterioration of molding quality. The resin molding device (1) according to the present invention, in which a workpiece (W) having an electronic component (Wb) mounted on a carrier (Wa) and a mold resin (R) are carried into a molding mold (12), includes: a press part (11) having the molding mold (12) for clamping and resin-sealing the workpiece (W) and the mold resin (R); and a cleaning device (8) for cleaning a rear surface of the workpiece on which the electronic component (Wb) of the workpiece (W) conveyed to the press part (11) is not mounted. The cleaning device (8) is installed at a position overlapping a conveyance path of the workpiece (w) on the upstream side of the press part (11).
Patent KR-20220102851-A (KR)
Title: Snap button for power supply and plasma electrode pad and plasma treatment device for wound treatment including snap button
Inventor: HWANG YU AN
IPC: A61F13/02
Filed: 2021-01-14
Abstract: The present invention relates to a snap button capable of applying power by button-type fastening, which comprises: a first button which is formed with a convex button protrusion; and a second button which is formed with a button groove into which the button protrusion is inserted, and is fastened to the first button. The button groove is formed in a structure of which the bottom surface is sealed, and when the button protrusion is inserted into the button groove, the upper surface of the button protrusion and the bottom surface of the button groove are in surface contact with each other, so that even when a voltage is supplied, high voltage power can be transmitted without generating a spark.
Patent KR-20220112098-A (KR)
Inventor: SHIN HYUN IL
IPC: H01L29/66
Filed: 2021-02-03
Abstract: Provided is a vertical semiconductor device, which comprises: a substrate; a plurality of gate structures including insulating films and gate electrodes alternately and repeatedly stacked on the substrate and spaced apart from each other in a first direction parallel to the substrate; a plurality of vertical channel structures passing through each of the plurality of gate structures; and a word line cut region between the plurality of gate structures. The vertical channel structure adjacent to the word line cut region has at least one physical dimension different from the vertical channel structure not adjacent to the word line cut region.
Patent KR-20220113062-A (KR)
Title: Rock splitting device detachable on rock drill
Inventor: KIM IL
IPC: E21B7/02
Filed: 2021-02-05
Abstract: The present invention relates to a rock splitting drill detachable from a conventional rock drill. More specifically, the rock splitting drill detachable from a conventional rock drill comprises: a driving unit having a rotational motor and a reducer; an upper coupling unit detachably supporting a side of the driving unit to one side of the upper end of the rock drill; a connection shaft coupled to the lower end of the driving unit; an extension and contraction unit coupled to the lower end of the connection shaft to extend or contract in length in the vertical direction; a lower coupling unit detachably supporting a side of the expansion and contraction unit to one side of the lower end of the rock drill; a rock splitting rod connected to the lower end of the expansion and contraction unit; and a joint unit optionally disposed between the expansion and contraction unit and the rock splitting rod. Therefore, both rock drilling work and rock splitting work can be performed with one driving device.
Patent KR-20220113861-A (KR)
Title: Shelf life indications displayed vertically
Inventor: CHOI JE UK
IPC: B65D79/00
Filed: 2021-02-07
Abstract: Disclosed is a vertically displayed expiration date expression includes: A which indicates the expiration date in years; B which is located next to A, indicating the expiration date in months; C which is located next to B, indicating the expiration date in days; and D which is located next to C, indicating the expiration date in months. The vertically displayed expiration date according to the present invention has an advantage that the expiration date expression can be easily seen by correcting the problems that the expiration date expression is torn off or is invisible when the vertically displayed expiration date expression is used on products. Additionally, the expiration date expression allows users to easily grasp the expiration date through colored expiration date expression by using a method of indicating the expiration date through colors.
Patent KR-20220114382-A (KR)
Title: Electric heating mat with enhanced safety
Inventor: AHN SHUNG KYU
IPC: H05B3/03
Filed: 2021-02-08
Abstract: An electric heating mat with enhanced safety is disclosed. The disclosed electric heating mat with improved safety is an electric heating mat including a heating sheet heated by receiving DC power. The heating sheet comprises: a base fabric woven with weft and warp; a plurality of carbon yarns woven with the base fabric and arranged in parallel at predetermined intervals on the base fabric; a positive electrode part and a negative electrode part woven with the base fabric and respectively connected to both ends of the plurality of carbon yarns; a plurality of fire detection members woven with the base fabric, installed between the plurality of carbon yarns to be connected with the positive electrode part and negative electrode part, and arranged in parallel at predetermined intervals on the base fabric; and a control unit supplying DC power to the positive electrode part and negative electrode part, and controlling an operation of the heating sheet. The control unit comprises: a current change detection unit detecting a current change that varies according to the number of disconnections of the plurality of fire detection members; and a power down control unit that turns off the power supplied to the heating sheet when the current change detected by the current change detection unit is less than or equal to a preset value. The electric heating mat with enhanced safety significantly reduces a possibility of fire.
Patent KR-20220115225-A (KR)
Title: Portable pasteurized pack for handle
Inventor: SEONG KIE JEONG
IPC: A61L2/22
Filed: 2021-02-10
Abstract: The present invention relates to a portable handle sterilization pack that is configured in a form having cleaners on both sides of a main body having a foldable structure, is easily carried, and is capable of maintaining clean hygiene of each individual using public transportation. The portable handle sterilization pack comprises: a body part of a folding structure in which insertion grooves facing each other when folded are formed on both sides; a pair of cleaners installed and having a semicircular sterilization groove integrally forming a circle on a part of an upper part that absorbs a disinfectant solution, and a part of the lower part inserted into the insertion groove, respectively; and a case inserted in a folded state.
Patent KR-20220117457-A (KR)
Title: Glasses with wiper functions for easy cleaning of lenses
Inventor: KIM DO HYUN
IPC: B65D39/08
Filed: 2021-02-17
Abstract: The present invention is a tumbler stopper (10) that can be used as a mobile phone holder. A holder that can be used anywhere outdoors while carrying a tumbler is installed on the top stopper (10). The tumbler stopper according to the present invention has a top stopper (10) that can be opened and closed in a sliding manner, and a groove (11) for the holder formed across the upper surface of the stopper at the top of the stopper, thereby making it convenient to use mobile devices. The tumbler stopper of the present invention is formed with a lower part (14) of a spiral opening and closing type, a holding groove (11), an inclined surface (12), and a locking jaw (13).
Patent KR-20220120956-A (KR)
Title: Mobile uv disinfection booth using uv-c led string
Inventor: KIM JUNG HO
IPC: E04H3/08
Filed: 2021-02-24
Abstract: Disclosed is a mobile ultraviolet disinfection booth using an LED string. The mobile ultraviolet disinfection booth comprises: a housing including a door on one side; a plurality of LED string modules connected in parallel and emitting wavelengths in the ultraviolet region toward the inner space of the housing; a wheel member positioned below the housing to move the housing; a power supply unit for supplying power to the plurality of LED string modules; and a switching unit for turning on-off power supplied to the plurality of LED string modules.
Patent KR-20220121042-A (KR)
Title: XR Home Climbing System
Inventor: PYO GI HUN
IPC: A63B69/00
Filed: 2021-02-24
Abstract: The present invention relates to an XR home climbing system. Since COVID-19 and various viruses restrict outdoor activities, provided is a system which can provide an exercise effect while providing fun by combining climbing with an XR game rather than a simple climbing activity indoors. The XR home climbing system includes a physical exercise device; a head mounted display (HMD); and a computer application.
Patent KR-20220122252-A (KR)
Title: Putting practice apparatus
Inventor: JOE KWANG HEE
IPC: A63B24/00
Filed: 2021-02-26
Abstract: The present invention relates to putting training equipment. The putting training equipment according to the present invention comprises: a mat portion of a predetermined length configured to allow the putted ball to move thereon; a first frame plate disposed on one side of a lower surface of the mat portion; a second frame plate that is hinged to one side of the first frame plate and disposed on the lower surface of the mat portion so as to extend in the longitudinal direction of the first frame plate; and a hoisting/lowering portion that drives the second frame plate so as to allow the same to ascend obliquely with respect to the first frame plate. According to the present invention, it is possible for a user to practice long putting even in a limited space, and the user can receive golf coaching anytime and anywhere by means of online lessons or mobile devices.
Patent KR-20220125639-A (KR)
Title: Horizontal linear vibration motor
Inventor: PARK TAE BOK
IPC: H02K5/04
Filed: 2021-03-05
Abstract: The horizontal linear vibration motor includes: a coil generating an electromagnetic force; a center yoke coupled with the coil and magnetized to different polarities in accordance with a power application direction of the coil; a fixing body coupled with the center yoke and made of a bracket including a left protrusion yoke and a right protrusion yoke; a permanent magnet disposed in a vertical direction of the central yoke and magnetized with polarity in the vertical direction; a plate coupled with the upper surface of the permanent magnet to concentrate on a magnetic force line of the permanent magnet; a vibrating body made of a weight body coupled with the permanent magnet and the plate; a first elastic member attached to one side of the vibrating body to provide an elastic force in a horizontal direction; a second elastic member attached to the other side of the vibrating body to provide an elastic force in a horizontal direction; and a case coupled with the fixing body and having a space formed therein. Therefore, the present invention is capable of enabling a quick vibration response characteristic by transmitting an electromagnetic force to the outside through the first and second elastic members and the bracket.
Patent KR-20210116315-A (KR)
Title: Nonaqueous electrolyte secondary battery
Inventor: MIURA KEN
IPC: H01M4/587
Filed: 2021-03-12
Abstract: The present invention relates to a non-aqueous electrolyte secondary battery having excellent heat resistance to withstand heating such as reflow soldering. The non-aqueous electrolyte secondary battery of the present invention comprises a positive electrode, a negative electrode, an electrolyte solution containing supporting salt and a solvent, and a separator accommodated in a storage container composed of a positive electrode can and a negative electrode can. The positive electrode contains spinel lithium manganese oxide as an active material, and the negative electrode contains carbon-coated SiO_x as an active material. The electrolyte contains a mixed solvent containing ethylene carbonate (EC) and vinylene carbonate (VC) in a glyme-based solvent. The separator is composed of glass fibers, and a value of the ratio of the negative electrode capacity and the positive electrode capacity is in the range of 1.7 to 2.4.
Patent KR-20210118763-A (KR)
Inventor: YOON KIYOUL
IPC: C08K5/11
Filed: 2021-03-22
Abstract: The present invention relates to a high absorbent resin film and a method for manufacturing the same. Specifically, the present invention relates to a novel type of a high absorbent resin film which has thin thickness, has excellent absorption performance, flexibility, and elasticity, can minimize change of produce shapes, has no concern on scattering and leakage, can be thin since there is no need of an adjuvant such as a pulp, and can save manufacturing processes and costs. The high absorbent resin film comprises a polymer in which an acrylic acid monomer is polymerized, wherein at least a part of an acid group in the acrylic acid monomer is neutralized.
Patent KR-20220134168-A (KR)
Title: Sink drain sterilizer
Inventor: GO CHUN SIK
IPC: E03C1/126
Filed: 2021-03-26
Abstract: The present invention is to fundamentally prevent people from being infected with bacteria by installing a battery and an ultraviolet sterilization lamp in a drain of sink to prevent bacteria from multiplying in the drain, wherein the battery is embedded in a cap installed in the drain of the sink and the ultraviolet lamp receiving power from the battery and irradiating a drain hole with ultraviolet rays is installed. Accordingly, the battery and the ultraviolet lamp are installed in the drain of the sink to prevent bacteria from multiplying in the drain, thereby fundamentally preventing people from being infected with bacteria.
Patent KR-20220144569-A (KR)
Inventor: HYUNG SIK WON
IPC: G11C7/10
Filed: 2021-04-20
Abstract: The present technology may comprise: a plurality of bit lines; a plurality of sense amplifiers each connected to the plurality of bit lines to detect and amplify a relevant signal; and a sense amplifier driving signal providing circuit configured to drive the adjacent sense amplifiers by providing different driving signals to the adjacent sense amplifiers among the plurality of sense amplifiers through the nodes of different signal lines. Therefore, the present invention is capable of improving an operational performance of a semiconductor device.
Patent KR-20220145137-A (KR)
Inventor: CHUNG BONG GEUN
IPC: B01L3/00
Filed: 2021-04-21
Abstract: The present invention relates to a micro fluidic chip with self-fractionation ability of a fluid, and in one aspect of the present invention, when a microfluidic chip including a microchannel containing a microstructure is used, after injecting a sample into the microfluidic chip, a sample can be self-fractionated inside the microstructure simply by injecting a hydrophobic fluid such as mineral oil and the like. In addition, evaporation and cross-contamination of the sample can be prevented.
Patent KR-20220145591-A (KR)
Inventor: SHIM HYO SUB
IPC: B05B1/30
Filed: 2021-04-22
Abstract: According to an embodiment of the present invention, an ejector having a variable nozzle structure is installed in a fuel cell recirculation line and supplies new hydrogen and recirculation gas. The ejector having a variable nozzle structure comprises: a first housing in which a first hole through which hydrogen is supplied and an orifice through which hydrogen is discharged are defined; a second housing disposed in the first housing and in which a second hole into which the hydrogen passing through the first hole is introduced is defined; and a poppet penetrating the third hole defined on one side of the second housing and adjusting an area of a space opened by the orifice for discharging hydrogen, wherein the hydrogen introduced into the second housing is discharged through a space between the poppet and the other side opposite to one side of the second housing, and flows into the orifice. The ejector having a variable nozzle structure can change a flow rate of hydrogen discharged from the ejector according to a flow rate of hydrogen supplied to the ejector.
Patent KR-20220146948-A (KR)
Inventor: LEE SANG YOUNG
IPC: G07F11/16
Filed: 2021-04-26
Abstract: An objective of the present invention is to provide a coffee beverage manufacturing apparatus which can sanitarily discard a coffee beverage and a cup by separating the coffee beverage and the cup if the coffee beverage moved to a coffee beverage receiving part is not received for a prescribed time or longer. To achieve the objective, the coffee beverage manufacturing apparatus comprises: a coffee beverage receiving part accommodating a cup holding a coffee beverage to allow an orderer to receive the coffee beverage; a robot gripping the cup holding the coffee beverage which is not received at the coffee beverage receiving part for a prescribed time or longer to transport the cup; a first discarding part into which the coffee beverage held in the cup transported by the robot is dropped; and a second discarding part provided at a position separated from the first discarding part, and allowing the empty cup after the coffee beverage transported by the robot is dropped to be dropped thereinto to be loaded therein.
Patent KR-20220146954-A (KR)
Inventor: KIM YOUNG ROK
IPC: C05G5/12
Filed: 2021-04-26
Abstract: The present invention relates to a manufacturing method of a slow-releasing fertilizer for a rice farm using black carbon, and a slow-releasing fertilizer for a rice farm manufactured thereby. The manufacturing method comprises the steps of: forming black carbon by high-temperature wet treatment of biochar through a supercritical device; preparing a fertilizer mixture by mixing the black carbon with nitrogen, phosphoric acid and potassium; and granulating the fertilizer mixture into granules or pellets. The slow-releasing fertilizer for a rice farm according to the present invention provides an effect of reducing fertilization effort and cost by reducing the number of fertilizations, and the fertilization thereof can be performed through soil incorporation, which is a conventional fertilization method.
Patent KR-20220148979-A (KR)
Title: Menu recommendation server, system and method for recommending a personalized menu using it
Inventor: CHOI JUN YOUNG
IPC: G06N20/00
Filed: 2021-04-29
Abstract: The present invention relates to a diet recommendation server and a personal diet recommendation service system and method, and more specifically to the server for recommending a diet by deep learning of a gated recurrent unit (GRU) algorithm which introduces reset variables and update variables and the system and method for recommending a personal diet using the same. The diet recommendation server according to an embodiment of the present invention has a diet recommendation learning unit using a previous meal of a user as an input layer and taste (diet) or pattern information of the user as a hidden layer to recommend a future diet as an output layer by deep learning previous data with a GRU method. Accordingly, the personal diet can be automatically recommended.
Patent KR-20220148995-A (KR)
Title: Display device
Inventor: CHO JOO WOAN
IPC: H01L33/62
Filed: 2021-04-29
Abstract: The present invention aims to provide an ultra-high resolution display device comprising inorganic light emitting elements and including a large number of light emitting areas per unit area. The display device comprises: a first substrate including a display area and a non-display area surrounding the display area; multiple light emitting elements disposed in the display area on the first substrate; multiple pads disposed in the non-display area; and a circuit board disposed on one surface of the first substrate and including multiple circuit board pads connected to the pads. The circuit board includes a first cover layer facing the first substrate; a metal layer disposed on a first cover layer and having the circuit board pads disposed thereon; and a second cover layer disposed on the metal layer, wherein the first cover layer includes multiple first openings corresponding to the circuit board pads, and the second cover layer includes multiple second openings exposing the opposite surface to a portion of the metal layer where the circuit board pads are disposed.