baber/WOPTO huggingface dataset:
Patent KR-20200026754-A (KR)
Title: Organic light emitting device
Inventor: HEO DONG UK
IPC: H01L51/00
Filed: 2019-09-03
Abstract: The present specification provides an organic light-emitting device comprising: a first electrode; a second electrode provided by facing the first electrode; and a first organic material layer and a second organic material layer provided between the first electrode and the second electrode, wherein the first organic material layer includes a compound represented by chemical formula 1, and the second organic material layer includes a compound represented by chemical formula 2.
Patent KR-20200028849-A (KR)
Title: Paper cup of dual structure and manufacturing method thereof
Inventor: WOO BONG YOON
IPC: B65D81/38
Filed: 2019-09-03
Abstract: According to one embodiment of the present invention, a dual structural paper cup includes: an inner paper part having a plurality of diameter control portions formed on one surface with a predetermined angle interval; a beverage receiving part extended from one end of the inner paper part and bent into an inner portion of the inner paper part; and a drinking part formed on a boundary in contact with the inner paper part and the beverage receiving part and rolled in a direction of the outside of a radius of the beverage receiving part.
Patent KR-20210030170-A (KR)
Title: Maintenance method for facility of a lng storage tank
Inventor: PARK DONG YEOL
IPC: F17C13/02
Filed: 2019-09-09
Abstract: The present invention relates to a method for repairing an LNG storage tank operating facility, which comprises: a step of setting operating pressure of an LNG storage tank on operation to be under predetermined pressure; a step of repairing an operating facility of the LNG storage tank; and a step of normalizing the operating facility after repairing the operating facility of the LNG storage tank. Repairing of the operating facility of the LNG storage tank is performed by connecting a gas leakage blocking box to the LNG storage tank. According to the present invention, the operating facility of the LNG storage tank on operation can be stably repaired.
Patent KR-20210031031-A (KR)
Title: System for monitoring operation status of business car
Inventor: KIM HYE JOUNG
IPC: G07C5/08
Filed: 2019-09-10
Abstract: According to one embodiment of the present invention, provided is a system for monitoring the operating situation of a business vehicle. The system comprises: a plurality of black box cameras for photographing the front driving state of the business vehicle and the interior of the business vehicle; an integrated image management unit for receiving images photographed from the plurality of black box cameras; an image storage unit for storing images received in the integrated image management unit; and a display unit for outputting the image received by the integrated image management unit. The integrated image management unit outputs a first screen interface which displays images being photographed by the plurality of black box cameras for a preset time to the display unit in order to check whether the plurality of black box cameras are operating, and whether the black box cameras operate normally through the first screen interface is input, in the provided operation situation monitoring system of a business vehicle.
Patent KR-20210031115-A (KR)
Title: Nickel-free decorative zirconia ceramic composite materials and method for manufacturing the same
Inventor: LEE KWANG HO
IPC: C04B35/48
Filed: 2019-09-11
Abstract: The present invention relates to a nickel (Ni)-free decorative zirconia ceramic composite material and a method for manufacturing the same. The present invention provides a decorative zirconia ceramic composite material comprising: ZrO_2; at least one titanium compound selected from TiC and TiN; and a sintering agent, wherein the sintering agent includes at least one selected from Co and TiCN, and a manufacturing method thereof. According to the present invention, the zirconia ceramic composite material is harmless to the human body, has excellent metallic luster and a unique color, thereby having excellent decorative properties and the like, along with improved mechanical strength and the like. The zirconia ceramic composite material also has a color of green or blue.
Patent KR-20210035513-A (KR)
Title: Catalyst for hydrolysis of chemical warfare agents with enhanced activity and recyclability
Inventor: BAEK KYUNG YOUL
IPC: A62D3/35
Filed: 2019-09-24
Abstract: The present invention relates to a catalyst composition for hydrolysis of a chemical warfare agent (CWA), a method for preparing the same and use of the catalyst composition for hydrolysis of CWA. The catalyst composition for hydrolysis of CWA includes: a metal-organic framework (MOF) having CWA hydrolysis activity; and a polymer including a backbone formed of polyacrylate, polystyrene or polyolefin and a functional group bound to the side chain of the backbone through a C1-C6 alkylene. The catalyst composition according to the present invention includes an MOF having CWA hydrolysis activity as an active ingredient, wherein a polymer containing an amine group bound thereto through a C1-C6 alkylene as a functional group is further introduced so that the polymer may interrupt contamination of the metal site of MOF and may function as a supplementary catalyst. Therefore, the catalyst composition can perform CWA hydrolysis with a significantly high conversion rate as compared to the corresponding catalyst not containing the supplementary catalyst, and can be recycled and used for protective clothing and the like advantageously.
Patent KR-20210038086-A (KR)
Title: Apparatus for removing slag and method for removing slag
Inventor: LEE SANG BEOM
IPC: G06T7/62
Filed: 2019-09-30
Abstract: According to an embodiment of the present invention, an apparatus for removing slag comprises: a remover which is insertable into a vessel, and discharges slag out of the vessel; an image analysis unit which photographs the inside of the vessel from above to acquire an image, and uses the temperature difference between a molten matter and slag to calculate a slag area ratio occupied by slag on an image including temperature data; and a control unit which compares the slag area ratio calculated by the image analysis unit and a reference area ratio to control whether to operate the remover. Therefore, according to an embodiment of the present invention, the slag area ratio in the vessel is calculated by the image analysis unit during slag removal work, and the rotating operation of an impeller is adjusted in accordance with the slag area ratio. Accordingly, the slag removal work can be automated. Also, the bending angle and extension length of the impeller and the rotating speed of the impeller are optimized to improve slag removal efficiency, shorten slag removal time, and prevent damage to the vessel and the impeller.
Patent KR-20210040589-A (KR)
Title: Grating cover
Inventor: KU BON SEUNG
IPC: F16S1/14
Filed: 2019-10-04
Abstract: The present invention relates to a grating cover which is placed on an upper side of a grating placed on a manhole of a drain path or an air inlet of a ventilation facility and includes a bearing bar and a cross bar that cross each other at right angles. The grating cover comprises: a cover plate in a matrix shape to include a plurality of penetrating holes and a cut groove, and to be placed on an upper side of the grating; a plurality of slip prevention units protruding from an upper side of the cover plate in the shape of a matrix; and a fixing rod which has a certain length and diameter, whose one end is placed to hang on the penetrating holes and whose the other end is placed to hang on a lower end of the bearing bar or the cross bar for keeping the cover plate placed as it is now. The present invention is applied to existing gratings to prevent an odor from occurring, correspond to gratings of various sizes, and adjust the insertion depth according to the gratings of various thicknesses.
Patent KR-20210047560-A (KR)
Title: Cat smart aroma house
Inventor: LEE SU YEON
IPC: A01K13/00
Filed: 2019-10-22
Abstract: The present invention relates to a smart aroma house for removing various foreign substances as well as moisture from hair of a cat, and stabilizes the mind and body of the cat. More specifically, the present invention relates to a technical field of a smart aroma house for a cat, which closes a second entrance formed on a first upper part and opens a first entrance to cultivate an affinity of a cat for the house to reduce the rejection of the cat through the first entrance; which closes the first entrance and opens the second entrance to allow the cat to naturally enter the house through the second entrance; which emits an aroma for cats to induce more smooth affinity cultivation and natural access; and which automatically controls the operation for each time zone or the operation for each function desired by a user to efficiently manage the hair of the cat. In addition, the present invention can provide an effect of keeping the indoor hygiene clean by preventing the cat's fur or foreign substances from scattering indoors by simultaneously collecting and drying the hair of the cat inside the house, and an effect of managing cat hygiene at home, a pet care shop, or a veterinary hospital conveniently by guiding the cat to enter and exit on their own by cultivating affinity for the house through emitting a scent for cats inside the house.
Patent KR-20210050382-A (KR)
Title: Coating solution having water absorbability for glass fiber in optical cable, glass fiber for optical cable having coating layer formed therefrom and optical cable having the same
Inventor: CHOI YOUN BAI
IPC: C08F220/06
Filed: 2019-10-28
Abstract: The present invention provides an absorbent coating solution composition for coating glass fibers of an optical cable, comprising: an absorbent resin made of an acrylic emulsion polymers containing 30 wt% or more of (meth)acrylic acid polymerization units; and a dispersion medium in which the absorbent resin is dispersed, wherein the pH is 6 to 7. Since the water absorption properties are increased when the coating layer is formed on the glass fibers with the absorbent coating solution for glass fibers of the optical cable according to the present invention, the glass fibers with the coating layer are very useful as a reinforcing material for protecting an optical fiber core portion of the optical cable.
Patent KR-20210056162-A (KR)
Title: An electronic device for recommending a present and method for operating thereof
Inventor: YI SUNGMIN
IPC: G06Q30/06
Filed: 2019-11-08
Abstract: In an operation method of a server according to various embodiments, provided is an operation method comprising: a step of receiving first information from a first user device to request an offer of a gift; a step of obtaining first item information related to a recipient of the gift for each of a plurality of items and a privacy parameter related to the recipient of the gift based on the first information; a step of checking a first gift having second item information for each of a plurality of items corresponding to the obtained first item information among a plurality of gifts; a step of performing payment for the checked first gift; a step of transmitting information for receiving the checked first gift to a second user device corresponding to the recipient of the gift when the payment is completed; and a step of providing some of the second item information selected based on the privacy parameter to the first user device. Various embodiments are possible. Accordingly, the present invention alleviates the problem of weakening the security of information.
Patent KR-20200057639-A (KR)
Title: Method of forming polysilicon film and film forming apparatus
Inventor: MOTOYAMA YUTAKA
IPC: H01L21/3065
Filed: 2019-11-13
Abstract: The present invention provides a technology which can expand a grain size of a polysilicon film. According to an embodiment of the present invention, a forming device of the polysilicon film comprises the steps of: forming an amorphous silicon film on a substrate; forming a cap layer, which is formed of an amorphous germanium film or an amorphous silicon germanium film, on the amorphous silicon film; forming crystal nuclei of a silicon in the amorphous silicon film by heating the substrate at a first temperature; removing the cap layer after the crystal nuclei are formed; and growing the crystal nuclei by heating the substrate from which the cap layer is removed, at a second temperature equal to or higher than the first temperature.
Patent KR-20210057971-A (KR)
Title: Method and device for preventing sudden acceleration of vehicle
Inventor: KIM EUN SIK
IPC: B60W40/08
Filed: 2019-11-13
Abstract: A method for preventing sudden acceleration of a vehicle comprises: a step of enabling a controller to determine whether an operating mode of a vehicle is in an aged mode; a step of enabling the controller to determine whether an acceleration pedal of the vehicle is suddenly controlled when the operating mode of the vehicle is in the aged mode; and a step of enabling the controller to reduce output of a motor or an engine included in a power train of a vehicle when the acceleration pedal of the vehicle is suddenly controlled.
Patent KR-20210058208-A (KR)
Title: Window lifting device for vehicle
Inventor: LEE KWAN YONG
IPC: B62D25/04
Filed: 2019-11-13
Abstract: The present invention relates to a window elevation apparatus for a vehicle. More specifically, the present invention relates to a window elevation apparatus for a vehicle, comprising: a single guide rail; a carrier plate; and a pillar. The pillar includes: a first pillar placed on a side door near the center of the vehicle body to come in contact with one edge on one side of a window; a second pillar placed on the opposite side to the first pillar to come in contact with an edge on the other side of the window. The carrier plate includes: a carrier mainframe which includes a cable fixing unit, on which a cable is fixed, and a rail support unit slidably connected to the guide rail; a damper installed on the carrier mainframe to support a lower end of the window and support the window when it rises; and a hook installed on the carrier mainframe and inserted into a penetrating hole penetrating a front surface and a rear surface of the window, thereby supporting the window when it falls. When a virtual line connecting points with a rotary moment of "0" on the window is provided as the central line, the damper is placed apart from the central line horizontally to approach the second pillar from the central line. The hook is placed apart from the central line horizontally to approach the first pillar from the central line. The damper and the hook are placed on the opposite sides to each other with the central line in the middle. The present invention aims to provide a window elevation apparatus for a vehicle, which is able to allow a window to move in a stable manner.
Patent KR-20190135440-A (KR)
Title: Removable portable styrofoam cutting machine
Inventor: KWON YOUNG DAL
IPC: B26F3/12
Filed: 2019-11-18
Abstract: The present invention relates to a portable polystyrene cutter which enables a user to use polystyrene for interior and exterior materials of a building by immediately cutting the polystyrene into the necessary size on a site. The portable polystyrene cutter comprises: a base plate (10) in which both sides are folded around the center; a support frame (20) fixed to four edges of the base plate (10) and supporting and fixing the base plate (10) when unfolding the base plate (10); a support (30) fixed to both sides of the base plate (10) and including multiple insertion grooves (31, 32) for a heating rod (40) and a height control rod (50) to be individually inserted and fixed; the heating rod (40) emitting heat on the whole as a power line (70) is fixed by being connected to the ground, wherein a holding groove (41) on which a hot wire is mounted is formed on the whole at fixed intervals for the hot wire (80) to be prevented from moving at a designated position; and the height control rod (50) installed to freely rotate to improve size accuracy, wherein the height control rod (50) has a spiral hanging ring (51) inserted in the longitudinal direction so that the hot wire (80) is hung and fixed to left and right ends.
Patent KR-20210064539-A (KR)
Title: Structure for Motor of Hybrid Vehivle
Inventor: YANG HONG SEOK
IPC: H02K5/24
Filed: 2019-11-26
Abstract: The present invention relates to a motor structure for a hybrid vehicle. The motor structure for the hybrid vehicle according to one embodiment of the present invention comprises: a motor assembly adjacent to an engine and positioned between the engine and a transmission; and an engine clutch configured to selectively engage the engine and the motor assembly. The motor assembly includes: a stator located on an outer shell of a motor; a rotor positioned inside the stator; and an integral sleeve positioned inside the rotor. The integral sleeve is configured to be integrally manufactured between the engine clutch and the rotor.
Patent KR-20210068691-A (KR)
Title: Marine floating sewage processing device
Inventor: YOU WON KEE
IPC: E02B15/06
Filed: 2019-12-02
Abstract: The present invention relates to a marine floating refuse disposal apparatus. The marine floating refuse disposal apparatus includes: a body part installed on one side of a coast, forming a collection space isolated from the seawater to collect floating refuse coming across from the seawater, and including a support partition having a plurality of water through holes formed on one side to connect the seawater to the collection space; and a moving partition part made of a buoyant material, having an insertion groove formed in a lower part, into which an upper part of the support partition is inserted, and moved up and down in response to the level of the seawater. In accordance with the present invention, as a structure for more certainly preventing marine floating refuse introduced into the collection space from being re-discharged to the seawater is provided, the apparatus can prevent the marine floating refuse from causing serious pollution in a marine ecosystem after being smashed into a fine size by waves or tidal currents while drifting for a long time.
Patent KR-20210069347-A (KR)
Title: Method for manufacturing leaf-like CuO nanostructures using in-situ solution precipitation and their lithium ion battery application
Inventor: CHOI JINSUB
IPC: C23C22/82
Filed: 2019-12-03
Abstract: The present invention relates to a method for manufacturing a leaf-like copper oxide nanostructure through an in-situ precipitation method, comprising the following steps: (a) preparing a copper-nickel alloy foil; (b) immersing the copper-nickel foil in an oxalic acid solution containing sodium persulfate and hydrogen peroxide, which are strong oxidizing agents, to prepare a leaf-like copper oxalate (II) and hydrate (CuC_2O_4 and xH_2O, 0<x<1) nanostructure; and (c) preparing a leaf-like copper oxide (CuO) nanostructure by annealing a nanostructure in the step (b) through heat treatment. The leaf-like copper oxide (II) nanostructure prepared through the above steps is manufactured as a binder-free anode electrode of a lithium-ion battery and has the excellent capacity retention even after 200 cycles when used, so the leaf-like copper oxide (II) nanostructure can be usefully applied to a lithium-ion battery.
Patent KR-20210041464-A (KR)
Title: Ai based fall detection device using real-time motion tracking and method for the same
Inventor: LEE CHOONG HYUNG
IPC: A61B5/11
Filed: 2019-12-04
Abstract: A fall preventing method and apparatus using real-time motion tracking are disclosed. The fall preventing method using real-time motion tracking of the present invention includes a first step of tracking a user's movement using a motion recognition device and obtaining corresponding first skeleton information, a second step of determining whether the position of the predetermined joint of the user has deviated from a position corresponding to a preset first boundary region condition to a position corresponding to a preset second boundary region condition based on the first skeleton information, and a third step of transmitting a warning signal when the position of the predetermined joint is deviated based on a result of the determination. It is possible to accurately predict and prevent the risk of falls.
Patent KR-20210070696-A (KR)
Title: Did-based interchain system and method for data exchange/transaction thereof
Inventor: CHUN SAM GU
IPC: G06Q20/38
Filed: 2019-12-05
Abstract: A DID-based interchain system of the present invention comprises: an interchain for providing at least one data storage server access information; a DID chain for determining whether a predetermined domain chain is a domain chain allowed to access the interchain, generating interchain protocol information including access information of the interchain, and transmitting the same to the authorized domain chain; a first domain chain for accessing the interchain based on the interchain protocol information, receiving access information of a predetermined data storage server from the interchain, and uploading (selling) data to the data storage server; and a second domain chain for transmitting identifier information thereof to the DID chain to request authentication and downloading (purchasing) data from the data storage server included in the interchain protocol information from the DID chain when the authentication is completed. The first domain chain transmits a data exchange token as a data storage fee to an operator account of the data storage server. The second domain chain transmits a data exchange token as a data purchase fee to the interchain. The interchain transmits a data exchange token as a data sale reward to the first domain chain. Therefore, the function of data exchange/transaction between the interchain and the domain chain causes data to be easily exchanged between different blockchains, and a large amount of data can be transacted using data storage.
Patent KR-20210072537-A (KR)
Title: Refrigerator
Inventor: CHANGHEE PARK
IPC: F25D25/02
Filed: 2019-12-09
Abstract: The present invention relates to a refrigerator which has a guide rail which is able to firmly support a drawer. In accordance with the present invention, the refrigerator comprises: a barrier which vertically divides a space storing foods; storage compartments formed on an upper side and a lower side of the barrier to store and freeze or cool the foods; a plurality of drawers placed on an upper side of the barrier, and installed to be able to slide forward/backward; one or more guide rails installed on an upper side of the barrier to guide the plurality of drawers to move forward/backward; and a utility space formed on the barrier to provide a space for storing the foods. The guide rails are placed on a rear side of the utility space. As such, in accordance with the present invention, the refrigerator is able to prevent the drawers from sagging, and allow the drawers to smoothly slide forward/backward.
Patent KR-20210074064-A (KR)
Title: Assembling method of poston ring
Inventor: LEE JAE KWON
IPC: B23P19/08
Filed: 2019-12-11
Abstract: A method of assembling a piston ring is disclosed. A method of assembling a piston ring according to an embodiment of the present invention is a method of assembling a piston ring to a piston of an engine, comprising: a first step of seating a piston ring in a piston ring groove formed on an upper outer peripheral surface of a piston, and a second step of adding an adhesive member decomposed by engine oil to an end gap of the piston ring and pressing the piston ring into the piston ring groove to place the same in place.