baber/WOPTO huggingface dataset:
Patent KR-20200015155-A (KR)
Inventor: CHOI KWANG BEUM
IPC: B65B3/12
Filed: 2018-08-03
Abstract: The present invention relates to a syringe for feeding a cosmetic liquid of a fixed quantity into a packaging case such as a mask pack. More specifically, the syringe of the present invention combines a three-way valve, a syringe, an actuator, and a means for adjusting a fixed amount of the cosmetic liquid, and compactly configures upper and lower lengths and volumes of the syringe and the actuator by improving a structure of directly connecting a piston inside a cylinder to an operating rod of the actuator without a separate piston rod. In addition, in case of disassembly and assembly for cleaning the cosmetic liquid inside the syringe by a structure for connecting upper and lower parts of the syringe with upper and lower clamps, the syringe of the present invention can be easily disassembled and assembled by the upper and lower clamps, thereby providing easy disassembly, assembly, and cleaning.
Patent KR-20200019408-A (KR)
Title: Organic light emitting diodes display
Inventor: SIM DONG MIN
IPC: H01L27/32
Filed: 2018-08-14
Abstract: The present invention relates to an organic light-emitting diode (OLED) display device and, more specifically, to an organic light-emitting diode display device which has increased light extraction efficiency. According to the present invention, the organic light-emitting diode display device has a flat unit on a concave unit of a microlens, and locates a cholesteric liquid crystal layer on the outside of a substrate of the OLED. Accordingly, the present invention can increase external light extraction efficiency, thereby providing an OLED with a longer life as well as increased efficiency. In addition, the present invention can enhance driving efficiency with full color. In addition, the present invention can increase the brightness of blue light to improve the color temperature of the OLED, thereby finally expressing a high-grade color. Moreover, the present invention can prevent the resolution from being lowered in accordance with an increased viewing angle through the cholesteric liquid crystal layer and also enhance the visual quality of black color by reducing a reflection rate. Furthermore, the present invention can increase the light-emitting intensity of yellow and green colors, thereby increasing a color viewing angle and a color representation in accordance with the viewing angle.
Patent KR-20190082055-A (KR)
Inventor: PARK SEUNG MIN
IPC: G06F3/0488
Filed: 2018-08-22
Abstract: Disclosed are a method for providing an advertisement using a stereophonic sound content authoring tool, and an application for the same. According to an embodiment of the present invention, the method for providing an advertisement comprises: a step of providing a visual interface for applying a binaural effect to audio synchronized with a video played through a mobile terminal; and a step of providing advertisement content together with rendering status feedbacks while rendering the stereophonic sound content applied with the binaural effect based on the visual interface. Therefore, the method for providing an advertisement can generate profits for a service provider by providing advertisement content based on a stereophonic sound content authoring tool including an intuitive interface.
Patent KR-20200023859-A (KR)
Title: Display device
Inventor: PARK CHAN SOO
IPC: G09G3/20
Filed: 2018-08-27
Abstract: The present invention relates to a display device. According to the present invention, the display device comprises: a substrate including a display area in which a plurality of pixels are defined and a non-display area surrounding the display area; and a plurality of signal wires arranged side-by-side in the non-display area. Each of the plurality of signal wires includes a first portion, a second portion, and a third portion connected in order. The first portion and the third portion may be extended in a direction in which the plurality of signal wires are extended and arranged sided-by-side. Accordingly, the electromagnetic wave interference caused by a magnetic field generated in the plurality of signal wires may be reduced.
Patent KR-20190009268-A (KR)
Inventor: TAEIL KIM
IPC: B01D35/02
Filed: 2018-08-30
Abstract: The present invention relates to a manufacturing device which continuously produces urea water using urea and dissolved water, a method of manufacturing the same and a management system of urea water manufacturing device. Specifically, the urea water manufacturing device is divided into a melting space and a stirring space, and also comprises: a stirring container forming a plurality of liquid flow holes between the melting space and the stirring space; a circulation pipe forming a circulation pump in the middle, an inlet at the melting space and a discharge part formed in the stirring space; and a first discharge pipe diverged from the circulation pipe. The present invention has an effect of directly producing urea water by injecting an element at a site where urea is required.
Patent KR-20200026405-A (KR)
Title: Measuring apparatus of elasticity for trolley line
Inventor: LEE KIWON
IPC: G01N3/52
Filed: 2018-08-31
Abstract: Disclosed is an invention related to an apparatus for measuring a car-line. The apparatus for measuring the car-line according to the present invention includes: a hollow housing; a contact unit mounted at the housing and contacting the car-line; a movement unit movably mounted at the housing; an elastic unit connecting the contact unit and the movement unit, compressed according to movement of the movement unit, and providing an elastic force to the contact unit; a movement limit unit connected to the movement unit and restricting the movement of the movement unit; and a measurement unit measuring a repulsive force of the elastic unit compressed by the movement unit.
Patent KR-20190033005-A (KR)
Title: Electrolyte agent and lithium secondary battery comprising the same
Inventor: KIM JAE YOON
IPC: H01M10/052
Filed: 2018-08-31
Abstract: The present invention relates to an electrolyte additive comprising a salt of an anion derived from a compound containing a nitrogen atom and K^+ or Na^+ and lithium difluoro bisoxalate phosphate. The present invention also provides a non-aqueous electrolyte comprising a lithium salt, a non-aqueous organic solvent, and the electrolyte additive, and relates to a lithium secondary battery which comprises a positive electrode comprising a positive electrode active material, a negative electrode comprising a negative electrode active material, a separator interposed between the positive electrode and the negative electrode, and the non-aqueous electrolyte.
Patent KR-20190027730-A (KR)
Inventor: MORINAKA SHUNSUKE
IPC: F04D17/10
Filed: 2018-09-04
Abstract: The present invention relates to a labyrinth seal and a labyrinth seal structure capable of suppressing the leakage amount of fluid. A labyrinth seal (40) includes a stepped part (50), a high-pressure-side stepped part (51), a low-pressure-side stepped part (52), a high-pressure-side fin (61), a low-pressure-side fin (62), and a protrusion (70). The protrusion (70) extends from the high-pressure-side stepped part (51) to an opposing-direction first side, and is arranged on a low pressure side with respect to the high-pressure-side fin (61). A connection portion (surface (80)) connecting from a surface (62a) of the high-pressure-side fin (62) on the low pressure side to a surface (61b) of the low-pressure-side fin (61) on the high pressure side out of a surface of the first member on an opposing-direction second side is configured as a straight-line shape or an arc shape as viewed in a direction Z orthogonal respectively to an opposing direction Y and a flow direction X.
Patent KR-20200027348-A (KR)
Title: Method for allocating frequency in realtime communication of cellular device to device network
Inventor: KIM DUK KYUNG
IPC: H04W72/04
Filed: 2018-09-04
Abstract: Disclosed is a frequency resource allocation method for real-time communication in a cellular device-to-device (D2D) network. According to the present invention, the frequency resource allocation method in a D2D network may comprise the steps of: generating a combination of a cellular terminal and a D2D terminal pair for sharing a frequency resource allocated between a base station and at least one cellular terminal, for a plurality of cellular terminals and a plurality of D2D terminal pairs belonging to the base station; and determining a cellular terminal and a D2D terminal pair to share the frequency resource based on a required band of each combination, while supporting a preset predetermined data rate, for the generated combination.
Patent KR-20200028651-A (KR)
Title: Service intermediate method for requiring operation of unmanned aircraft, system and computer readable medium for performing the service intermediate method
Inventor: YI HONG PYO
IPC: B64C39/02
Filed: 2018-09-07
Abstract: According to an embodiment of the present invention, a service mediation method which requires operation of an unmanned aerial vehicle (UAV) may generate reference data by simulating a flight path of the UAV on 3D geographic information based on service information received from a service consumer terminal, select one pilot terminal according to a result of comparing the reference data with a plurality of flight data received and stored in advance from a plurality of pilot terminals, and match any one selected pilot terminal with the service consumer terminal.
Patent KR-20200031955-A (KR)
Title: Polishing head and polishing carrier apparatus having the same
Inventor: LEE HUI GWAN
IPC: H01L21/304
Filed: 2018-09-17
Abstract: The present invention provides a polishing head capable of improving polishing uniformity. The polishing head includes: a carrier body fixed to be detached from a driving shaft and formed to be penetrated from the upper surface to the lower surface, wherein the carrier body includes multiple first fluid paths in which upper ends are separated in a circumferential direction around a center axis; a flexible thin film clamped to the lower part of the carrier body and forming multiple pressing chambers, wherein at least one among the pressing chambers is divided in the circumferential direction around the center axis and the flexible thin film includes multiple sub chambers individually connected to lower ends of the first fluid paths; and a fluid sealing unit supporting the carrier body on the carrier body to rotate the carrier body, wherein the fluid sealing unit is to enable a fluid to flow in each of the first fluid paths while the fluid is sealed.
Patent KR-20200034378-A (KR)
Title: Grain oriented electrical steel sheet and method for refining magnetic domains therein
Inventor: PARK SE MIN
IPC: C21D8/12
Filed: 2018-09-21
Abstract: An object of the present invention is to provide a grain-oriented electrical steel sheet and a method for refining a magnetic domain thereof, which adjust the shape of a groove formed on the steel sheet to reduce iron loss while suppressing deterioration of magnetic flux density. A grain-oriented electrical steel sheet according to one embodiment of the present invention includes linear grooves formed on one or both surfaces of the electrical steel sheet in the direction intersecting a rolling direction. The groove, in a cross section including the longitudinal direction of the groove and the normal direction of the rolled surface of the steel sheet, includes an inclined unit and a flat unit. The length of the inclined unit (GS) and the length of the flat unit (US) satisfy the following equation 1, 0.1<= [GSL]/[USL] <= 0.5, where [GSL] represents the length (mm) of the inclined unit and [USL] represents the length (mm) of the flat unit.
Patent KR-20200038138-A (KR)
Title: Semiconductor device and manufacturing method thereof
Inventor: JANG YOUNG GEUN
IPC: H01L21/768
Filed: 2018-10-02
Abstract: A semiconductor device according to an embodiment of the present invention comprises second conductive patterns which are separated from each other on a first stacked body penetrated by first channel structures, and surround second channel structures respectively connected to the first channel structures. Each of the second conductive patterns comprises electrode parts stacked in a first direction and at least one connection part extending in the first direction so as to be commonly connected to the electrode parts. According to the present invention, a difficulty level of the manufacturing processes of the semiconductor device can be reduced.
Patent KR-20200039367-A (KR)
Title: Etchant composition and method for methal layer etching method using the same
Inventor: PARK SOON MIN
IPC: C09K13/06
Filed: 2018-10-05
Abstract: The present invention relates to an etchant composition and a method for etching a metal layer using the same. More particularly, the etchant composition includes: a) a sulfonic acid-based compound; b) sulfate; c) 2-15 wt% of nitric acid, and d) the balance amount of water, wherein the sulfonic acid-based compound a) and sulfate satisfy mathematical formula 1 of y >= 101316e^-0.231x and mathematical formula 2 of 36 <= x + y <= 70 to provide a high etching rate, while realizing a short critical dimension (CD) without damages upon the underlying layer and generation of residue. In mathematical formulae 1 and 2, x represents wt% of the sulfonic acid-based compound in the etchant composition, and y represents wt% of the sulfate in the etchant composition.
Patent KR-20190043484-A (KR)
Title: Structure of single band dual polarization antenna module
Inventor: YOO TAE HWAN
IPC: H01Q9/04
Filed: 2018-10-18
Abstract: An embodiment of the present invention relates to a single band dual polarized antenna module structure. The technical problem to be solved is to provide a single band dual polarized antenna module structure capable of forming dual polarization (vertical polarization and horizontal polarization) in the 28 GHz frequency band for fifth generation communication. The single band dual polarized antenna module structure comprises: a first dielectric layer; a vertical polarization divider formed on a lower surface of the first dielectric layer; a horizontal polarization divider formed on one side of the vertical polarization divider, which is the lower surface of the first dielectric layer; a ground layer formed as an upper surface of the first dielectric layer and having slots at positions overlapping the vertical polarization divider and the horizontal polarization divider; a second dielectric layer formed on the first dielectric layer and the ground layer; a coupling layer formed as an upper surface of the second dielectric layer and placed at a position overlapping the slot; a third dielectric layer formed on the second dielectric layer and the coupling layer; and a patch antenna formed as an upper surface of the third dielectric layer and placed at positions overlapping both ends of the coupling layer.
Patent KR-20200045888-A (KR)
Inventor: KIM BYEONG OK
IPC: F16L7/00
Filed: 2018-10-23
Abstract: The present invention relates to a technology related to a synthetic resin extrusion pipe used in construction or various industrial equipment. More particularly, the present invention relates to a technology related to a double extrusion pipe for construction with excellent durability and tensile strength against external force, light weight, easy construction and transport, and excellent production and productivity by molding in a continuous process in an extrusion molding machine. According to the present invention, the double extrusion pipe comprises: an inner tube formed by forming a hollow hole in the center; a partition fitted to the outside of the inner tube and installed at regular intervals; and an outer shape formed in the longitudinal direction of the inner tube around the edge of the partition.
Patent KR-20200051120-A (KR)
Title: multi function hanger
Inventor: YU HYE MIN
IPC: A47G25/48
Filed: 2018-11-03
Abstract: The present invention relates to a multifunctional hanger. An object of the present invention is to provide the multifunctional hanger down which clothes are not slid by an anti-slip member. The multifunctional hanger comprises: a body (10); a handle (60); and tongs (30).
Patent KR-20200055288-A (KR)
Title: The float for notifying a bite
Inventor: KWON TAE HWA
IPC: A01K93/02
Filed: 2018-11-13
Abstract: The present invention is a device to notify fishers when fish are biting. In the present invention, a tilt sensor (410) is disposed inside a float, and a fishing line is fastened to the upper or middle portion of the float. Therefore, when the tension of the fishing line changes due to biting, rotational movement is generated in a body unit (100), a wireless signal is generated in a sensor unit (400), and a biting signal such as sound, light or vibration is generated from a wireless signal receiving unit (FIG. 12).
Patent KR-20180125932-A (KR)
Title: Complex point of sales system and method for automatic withdrawing the change to life account
Inventor: CHO YOU
IPC: G06Q20/14
Filed: 2018-11-16
Abstract: According to an embodiment of the present invention, an integrated sales management system comprises: a customer terminal; a bank management server; an integrated sales management device receiving a right to automatically transfer cash from the bank management server and automatically transferring the change of a product to be paid for a customer carrying the customer terminal to a lifelong account of the customer which is opened in the bank management server; an input unit being a means of inputting information by the customer or an affiliated store owner; a card reader unit for reading a card of the customer; and a communication unit for exchanging the information with the customer terminal and the bank management server.
Patent KR-20200058988-A (KR)
Title: Novel boron compounds and Organic light emitting diode including the same
Inventor: LEE SE JIN
IPC: C07F5/02
Filed: 2018-11-20
Abstract: The present invention relates to a boron compound which can be used in an organic light-emitting device and to an organic light-emitting device comprising the same and, more specifically, to a boron compound represented by [chemical formula A] or [chemical formula B] and an organic light-emitting device comprising the same, wherein the [chemical formula A] and [chemical formula B] are the same as described in the detailed description of the invention. According to the present invention, it is possible to provide the organic light-emitting device capable of low voltage driving and exhibiting improved efficiency.
Patent KR-20200059779-A (KR)
Title: Package unloading apparatus
Inventor: HAN BOK WOO
IPC: H01L21/687
Filed: 2018-11-21
Abstract: Disclosed is a package unloading device, which comprises: a ring loading unit for accommodating at least one ring to which a plurality of packages are attached; a ring gripper enabling the ring to be drawn out of or into the ring loading unit; a first ring picker for gripping and transporting the ring drawn out of the ring loading unit; an expander on which the ring transported by the first ring picker is seated; a brush device including a flat brush structure and a roll brush structure, and brushing the packages picked up from the ring seated on the expander in at least one of the flat brush structure and the roll brush structure; a tray unit for preparing a tray on which the completely inspected packages are loaded; and a package picker module for picking up the packages from the ring seated on the expander, and sequentially moving the brush device and the tray of the tray unit. Each of the flat brush structure and the roll brush structure is vibrated for a predetermined time when the packages are in contact therewith. According to the present invention, the packages attached to the ring can be automatically loaded.
Patent KR-20200063791-A (KR)
Title: Process for preparing eco-friendly paint composition comprising Polygoum tinctoria and trass
Inventor: KWAK SANG HUN
IPC: C09D133/00
Filed: 2018-11-28
Abstract: The present invention provides a method for preparing an eco-friendly paint, the method comprising the steps of: (a) obtaining a first mixture by mixing Polygonum tinctoria and water; (b) obtaining a second mixture, which is aqueous, by using 30-50 parts by weight of the first mixture thus obtained and 2.5-5 parts by weight of a reductant; (c) obtaining a third mixture by sequentially adding, to the second mixture thus obtained, 0.1-1 parts by weight of a dispersant, 20-25 parts by weight of a white paint, 2.5-5 parts by weight of an extender pigment, 10-30 parts by weight of trass, 0.1-0.5 parts by weight of a defoamer, and 0.1-1 parts by weight of a freezing stabilizer; and (d) obtaining a fourth mixture by sequentially adding, to the third mixture thus obtained, 10-20 parts by weight of an aqueous acryl resin and 0.5-2 parts by weight of a thickener. The method for preparing an eco-friendly paint and the eco-friendly paint composition prepared thereby of the present invention can be helpfully used as an eco-friendly material in the fields of construction materials and interior design.
Patent KR-20190075802-A (KR)
Inventor: TONOMURA TORU
IPC: F22G5/00
Filed: 2018-12-03
Abstract: The present invention is intended to inform a user of a maintenance timing for a superheated steam generator. The present invention comprises an induction heating type or electrically heating type superheated steam generation section (10) and an informing section (9). The superheated steam generation section (10) generates superheated steam by heating steam. The informing section (9) transmits maintenance information by employing, as a parameter, an operating temperature of the superheated steam generation section (10) and an operating time at the operating temperature.
Patent KR-20200073642-A (KR)
Title: Composition for cryopreservating sperm comprising egg yolk extract and milk protein extract
Inventor: KIM SUNG WOO
IPC: A61D19/04
Filed: 2018-12-14
Abstract: The present invention relates to a composition for cryopreservating sperm including an egg yolk extract and a milk protein extract, a method of cryopreserving bovine sperm using the composition for cryopreservating sperm including an egg yolk extract and a milk protein extract, a method, of breeding cattle, including defrosting the cryopreserved sperm by the above method and injecting the defrosted sperm into a cow during ovulation, and a method, of breeding cattle, including defrosting the cryopreserved sperm by the above method and injecting a fertilized egg formed by in vitro fertilization into a cow during ovulation. When the sperm of cattle is cryopreservated using the composition for cryopreservating provided according to the present invention, the survival rate of sperm is improved after defrosting, so that the method can be widely used for effective breeding and breed management of cattle.
Patent KR-20200080069-A (KR)
Inventor: LEE YOUNG HO
IPC: H01M50/284
Filed: 2018-12-26
Abstract: The present invention is to provide a battery module capable of preventing the movement of a bus bar frame assembly during a process for welding electrode leads of battery cells and bus bars of the bus bar frame assembly. A battery module according to an embodiment of the present invention includes: a plurality of battery cells; a busbar frame assembly which supports the plurality of battery cells, and includes a plurality of busbars electrically connected to electrode leads of the plurality of battery cells; and a plurality of fixing jig holes which are provided on the upper and lower surfaces of the busbar frame assembly and in which a plurality of welding fixing jigs for fixing the busbar frame assembly are inserted during a welding process for electrical connection between electrode leads of the plurality of battery cells and the plurality of busbars.