baber/WOPTO huggingface dataset:
Patent KR-20200038705-A (KR)
Inventor: LEE SEONG HUN
IPC: H02J50/80
Filed: 2018-10-04
Abstract: The present invention relates to a wireless power transmission device. According to an embodiment of the present invention, the wireless power transmission device comprises: a power transmission unit having a plurality of transmission coils partially overlapping each other, receiving unique information of a wireless power reception device, and wirelessly transmitting power to the wireless power reception device through one coil combination selected from the plurality of transmission coils; and a control unit calculating the power of the wireless power reception device based on the unique information, calculating the number of operation coils to be operated for wireless power transmission based on the calculated power of the wireless power reception device, and generating the coil combination in accordance with the number of the operation coils. Accordingly, in a partially overlapping multi-coil, the wireless power reception device of various power is effectively charged and a charging time is reduced.
Patent KR-20200042096-A (KR)
Title: Unit Chair
Inventor: KO KI MOON
IPC: A61G15/02
Filed: 2018-10-15
Abstract: The present invention relates to a unit chair and, more particularly, to a unit chair including a link portion capable of adjusting the angle of a headrest. In the unit chair according to an embodiment of the present invention, the link portion includes: a first link member fixed to the backrest of the unit chair; a first link shaft; and a second link member having one end portion linked to the first link member by the first link shaft and rotatable about the central axis of the first link shaft. A plurality of first ratchet grooves arranged in an annular shape about the central axis of the first link shaft are formed in one surface of the first link shaft. The second link member may include: a first elastic member; a plurality of first pins arranged in an annular shape, supported by the first elastic member, and preventing unidirectional rotation of the second link member by being fastened to the first ratchet groove by the restoring force of the first elastic member; and a release portion releasing the fastening between the first ratchet groove and the first pin and allowing bidirectional rotation of the second link member by transmitting external force to the elastic member in a case where the external force is applied.
Patent KR-20200042166-A (KR)
Title: Device and method to visualize content
Inventor: LEE HEE SAE
IPC: G06T19/00
Filed: 2018-10-15
Abstract: Provided are a device and a method for visualizing content. According to one embodiment of the present invention, the device for visualizing content can generate an object placement space based on road surfaces and obstacles and determine a display position in which a graphic expression corresponding to path guide content is visualized in the object placement space.
Patent KR-20200043584-A (KR)
Title: Separate sound field forming apparatus used in a car and method for forming separate sound filed used in the car
Inventor: KIM YANG HANN
IPC: B60R16/037
Filed: 2018-10-17
Abstract: An independent sound field forming apparatus for a vehicle in communication with a device providing a sound source according to an embodiment of the present invention includes: a storage unit that stores filtering coefficients for converting the sound source so that sound can concentrated in a predetermined focusing area in the vehicle; a communication unit that receives vehicle operation status information in the vehicle; and a control unit that controls a volume adjustment range of the sound source to update the filtering coefficients according to the vehicle operation status information received from the communication unit so that the sound can be reproduced in the focusing area.
Patent KR-20200046189-A (KR)
Inventor: SANG WOOK KIM
IPC: G06Q30/02
Filed: 2018-10-19
Abstract: Disclosed are a method and a system for collaborative filtering based on a generative adversarial network (GAN). The method for collaborative filtering based on a GAN comprises the steps of: training a generative model and a discriminative model of a GAN in a real-valued vector-wise manner on an item; and recommending a personalized item list to a user by using the trained generative model and discriminative model.
Patent KR-20200044551-A (KR)
Inventor: KIM KYOUNG HA
IPC: H04L12/24
Filed: 2018-10-19
Abstract: A data conversion method and an apparatus thereof are disclosed. According to the present invention, the method is a method for converting data for setting of network equipment by a data conversion apparatus operated by at least one processor. The method comprises the steps of: comparing branches constituting first data recognizable by the network equipment with branches constituting second data input by a user; and extracting the first data matching the second data based on a node name constituting each branch and the branch depth that is the hierarchy of nodes in the branch. The first data and the second data include at least one branch that is a set of nodes of a path from a root node, which is a top node to a leaf node, which is a bottom node, among a plurality of nodes that are configuration codes of the network equipment.
Patent KR-20200048585-A (KR)
Title: Apparatus for packaging a film roll box
Inventor: CHOI HOON
IPC: B65B25/14
Filed: 2018-10-30
Abstract: The present invention relates to a film roll box packaging guide device. Specifically, the film roll box packaging guide device (1) comprises: a lower box transfer means (100) for transferring a film roll lower box (DB) on which a film roll (FR) is seated; an upper box transfer means (200) for transferring a film roll upper box (UB); an upper box insertion means (300) for gripping and inserting the film roll upper box (UB), transferred from the upper box transfer means (200) and stopped at a predetermined position, to an upper portion of the film roll lower box (DB) transferred by the lower box transfer means (100) and stopped at a predetermined position; and a film roll box packaging control means (400) for controlling the operation of the lower box transfer means (100), the upper box transfer means (200), and the upper box insertion means (300). The film roll upper box (UB) and the film roll lower box (DB), on which the film roll (FR) is placed, are automatically combined and packaged. Therefore, in particular, a point (contact point), that is, an edge, a corner, and a contact place, at which the film roll lower box (DB) and the film roll upper box (UB) are in contact with each other, is prevented from being crushed or broken, when the film roll upper box (UB) is inserted into the film roll lower box (DB) on which the film roll (FR) is seated, by means of the upper box insertion means (300), thereby completely eliminating a defect rate due to box packaging. Accordingly, the film roll box is packed perfectly and beautifully for shipment.
Patent KR-20190087270-A (KR)
Title: Antenna device and electronic apparatus having the same
Inventor: KIM KYUSEOK
IPC: H01Q1/48
Filed: 2018-10-30
Abstract: The present invention relates to an antenna device. According to the present invention, the antenna device includes a plurality of radiators for transmitting and receiving a signal, and a first feed unit for supplying an electrical signal to the radiators. The plurality of radiators are configured with a first radiator and a second radiator for transmitting and receiving a signal through a first frequency band, and a third radiator for transmitting and receiving a signal through a second frequency band. The third radiator is located between the first radiator and the second radiator. The first radiator, the second radiator, and the third radiator are connected through a first via hole.
Patent KR-20200048866-A (KR)
Inventor: SHIN HO JOON
IPC: A62B18/08
Filed: 2018-10-31
Abstract: A nose mask according to one embodiment of the present invention comprises: a main body part formed in a shape fixed to the nasal cavity of a user; a filter part provided at the main body part; and a supporting member provided at an end part of the main body part and fixed to an inner side of the alar cartilage of the nasal cavity. According to the present invention, user inconvenience can be minimized when being installed at the nasal cavity.
Patent KR-20200048931-A (KR)
Title: Resistance memory device including two dimensional materials
Inventor: HEEJUN YANG
IPC: H01L45/00
Filed: 2018-10-31
Abstract: An application of the present invention relates to a resistive memory device. The resistive memory device includes: a first electrode; a two-dimensional insulating layer formed on the first electrode; a graphene layer formed on the two-dimensional insulating layer; a two-dimensional semiconductor layer formed on the graphene layer; and a second electrode formed on the two-dimensional semiconductor layer, wherein the dielectric strength of the two-dimensional insulating layer is 5 MV/cm or more.
Patent KR-20200048983-A (KR)
Inventor: CHOI DAI KYU
IPC: H01J37/32
Filed: 2018-10-31
Abstract: The present invention relates to a dual valve type remote plasma generator capable of fundamentally blocking blowback of a gas using a dual valve. The dual valve type remote plasma generator may comprise: a reaction body in which plasma generation space is formed; a magnetic core coupled to the reaction body and forming induced electromotive force for plasma generation in the reaction body using primary winding; a plasma supply tube supplying a plasma gas generated in the reaction body to a process chamber; a first valve installed at a first position of the plasma supply tube and blocking the plasma gas; a second valve installed at a second position of the plasma supply tube and blocking back stream of the process chamber; and a control unit capable of applying a control signal to the first and second valves.
Patent KR-20200049010-A (KR)
Inventor: KI YOUNG KIM
IPC: A61K8/365
Filed: 2018-10-31
Abstract: The present invention relates to a composition for skin cell regeneration which contains gentisic acid as an active component. The composition for skin cell regeneration containing gentisic acid as the active component contains a single compound derived from plants as the active component, thereby having low toxicity to the human body, and being effective in the growth and migration of keratinocytes. Therefore, the composition can be usefully used as a wound treatment or leading material.
Patent KR-20190049592-A (KR)
Title: Cmos image sensor with shallow trench edge doping
Inventor: LEE YUEH CHUAN
IPC: H01L27/146
Filed: 2018-10-31
Abstract: In some embodiments, the present disclosure relates to an integrated chip having a photodetector arranged in a semiconductor substrate having a first doping type. At least one dielectric material is disposed in a trench defined by the inner surface of the semiconductor substrate. A doped epitaxial material is arranged in the trench at a transverse position between the at least one dielectric material and the photodetector. The doped epitaxial material has a second doping type different from the first doping type.
Patent KR-20200058611-A (KR)
Title: Method of extracting lithium
Inventor: CHON UONG
IPC: C01B25/30
Filed: 2018-11-07
Abstract: The present invention relates to a method for extracting lithium, including the steps of: preparing lithium phosphate containing impurities; dissolving the lithium phosphate and impurities in an acid; and obtaining a lithium-containing solution by adding an additive to a solution in which the lithium phosphate and impurities are dissolved in an acid, wherein the additive is a substance that simultaneously precipitates phosphate anions and impurities, and the lithium-containing solution obtained by the additive is basic.
Patent KR-20190059231-A (KR)
Inventor: MORGANTE JOHN
IPC: H02K9/19
Filed: 2018-11-19
Abstract: An electric motor can comprise a stator body forming fluid channels extending axially for fluid communication between axial ends of the stator body. Conductive windings can form first loops extending axially outward from a first end of the stator body and second loops extending axially outward from a second end of the stator body. A first cap can be coupled to the first end of the stator body and can include a first wall. The first wall can be between the first loops and the channels. Pins can extend from a side surface of the first wall opposite to the first loops. A second cap can be coupled to the second end of the stator body and can include a second wall. The second wall can be between the second loops and the channels. Pins can extend from a side surface of the second wall opposite to the second loops.
Patent KR-20190058341-A (KR)
Inventor: SULLIVAN MICHAEL J
IPC: A63B37/00
Filed: 2018-11-20
Abstract: The present invention relates to a golf ball of a large size and a standard weight including a foamed middle layer, which provides a soft striking sensation. The golf ball of the present invention comprises: a core including a rubber composition, and having a first specific gravity greater than 1.0 g/cc; a middle layer including a foamed polyurethane composition, and having a second specific gravity less than 1.0 g/cc; and a cover layer including the foamed polyurethane composition, and having a third specific gravity greater than 1.0 g/cc.
Patent KR-20200059704-A (KR)
Inventor: AN HYEON CHEOL
IPC: H02S50/00
Filed: 2018-11-21
Abstract: A photovoltaic power generation managing system for diagnosing a state of a photovoltaic power generation system including a solar cell array and a photovoltaic inverter includes: a weather information collecting part that generates first weather data by measuring at least one of a solar radiation quantity, a temperature, a humidity, a wind direction, and a wind speed; a power predicting part that calculates first power by predicting the power of the photovoltaic power generation system based on the first weather data; a power measuring part that is disposed between the solar cell array and the photovoltaic inverter and an output terminal of the photovoltaic inverter to calculate second power by measuring the power of the photovoltaic power generation system; and a control part that calculates the efficiency of the photovoltaic power generation system by comparing the first power and the second power and determines at least one of a failure site and a failure cause based on the second power when the efficiency deviates from a reference efficiency range. Accordingly, a failure, a failure site, and a failure cause of the photovoltaic power generation managing system can be determined.
Patent KR-20200060602-A (KR)
Inventor: IM HYUN DEOK
IPC: H01L33/38
Filed: 2018-11-21
Abstract: According to an embodiment of the present invention, a light emitting device comprises: a light emitting region; an insulating pattern disposed in the light emitting region and including at least one recessed portion and a protrusion portion surrounding the recessed portion; a first electrode disposed on the insulating pattern and overlapping a first region of the recessed portion and the protrusion portion around the first region; a second electrode disposed on the insulating pattern so as to be spaced apart from the first electrode in the first direction and overlapping a second region of the recessed portion and the protrusion portion around the second region; and a light emitting diode disposed inside the recessed portion and electrically connected between the first electrode and the second electrode.
Patent KR-20200059783-A (KR)
Inventor: KIM KI MAN
IPC: G08B26/00
Filed: 2018-11-21
Abstract: The present invention relates to a fire evacuation guide device receiving a fire detection signal from at least one fire detector, selectively connected to a display device, and transmitting fire evacuation guide information. The fire evacuation guide device includes: a memory storing the fire evacuation guide information transmitted to the display device; a video information transmission unit transmitting video information in the fire evacuation guide information stored in the memory to the display device; a voice information transmission unit transmitting voice information in the fire evacuation guide information stored in the memory to the display device; a communication unit receiving the fire detection signal from the fire detector; and a control unit controlling the video information transmission unit and the voice information transmission unit such that the fire evacuation guide information is provided through the display device when the fire detection signal is received through the communication unit.
Patent KR-20200061423-A (KR)
Inventor: CHOI UN HA
IPC: A61B17/3205
Filed: 2018-11-23
Abstract: Disclosed is a hair punch needle for extracting a donor hair, which differentiates a cut sectional area when cutting the skin surrounding the donor hair from a cut sectional area when cutting the skin surrounding the upper part of a hair follicle to minimize the entire area of the cut skin. According to the present invention, the hair punch needle for extracting a donor hair comprises a main body having one end inserted into a front end of a handpiece to be rotated by receiving power of the handpiece and allow a cutting edge, which is the other end, to be inserted into the scalp and inserting the extracted donor hair into an internal space while an inner material having a first thermal expansion coefficient is coupled to an external method having a second thermal expansion coefficient, wherein the first thermal expansion coefficient is greater than the second thermal expansion coefficient.
Patent KR-20200061479-A (KR)
Inventor: CHANG HYO SIK
IPC: H01L31/18
Filed: 2018-11-23
Abstract: A manufacturing method of a silicon solar cell of the present invention comprises the steps of: preparing a first conductive type silicon substrate; forming a second conductive type emitter layer on an upper surface of the silicon substrate; forming a passivation layer on the emitter layer; forming an anti-reflection film on the passivation layer; forming a charge-selective thin film under the silicon substrate; forming a transparent layer under the charge-selective thin film; forming a first electrode on a lower surface of the transparent layer; and forming a second electrode electrically connected to the emitter layer. The manufacturing method may improve power generation efficiency.
Patent KR-20190062304-A (KR)
Title: Method and apparatus for performing operation of convolutional layers in convolutional neural network
Inventor: LI DELIN
IPC: G06F17/15
Filed: 2018-11-28
Abstract: The present invention relates to a method for performing operation of convolutional layers in a convolutional neural network (CNN) and a device thereof. According to the present invention, the method comprises the steps of: reading unfolded feature data provided to a first convolutional kernel and a convolutional layer from a dynamic random access memory (DRAM); folding the unfolded feature data in at least one dimension from width and height to generate folded feature data; pretreating the folded feature data and the first convolutional kernel; storing the pretreated folded feature data in a static random access memory (SRAM); folding the first convolutional kernel pretreated in the at least one dimension to generate one or more folded convolutional kernels corresponding to the first convolutional kernel; storing the one or more folded convolutional kernels in the SRAM; and allowing a calculation unit convolving the pretreated folded feature data with the one or more folded convolutional kernels to read the pretreatment folded feature data and the one or more folded convolutional kernels from the SRAM. Accordingly, channel use can be increased, cache occupation can be decreased, and operational efficiency can be increased.
Patent KR-20200063815-A (KR)
Title: Manufacturing method for double insulation panel
Inventor: KANG SUNG BOK
IPC: B29L31/10
Filed: 2018-11-28
Abstract: The present invention relates to a manufacturing method of a composite insulation panel formed so that a vacuum insulation material is embedded inside a foam. The manufacturing method of the composite insulation panel of the present invention comprises the steps of: preparing a molding mold for molding a foamed resin; mounting a vacuum insulation material inside the molding mold; injecting a foamable foam raw material into the inside of the molding mold after closing the molding mold; and molding a cover part surrounding the outside of the vacuum insulation material by foam-molding the foam material by supplying steam to the inside of the molding mold.
Patent KR-20200064312-A (KR)
Inventor: KIM SU WAN
IPC: A45B25/28
Filed: 2018-11-29
Abstract: The present invention relates to an umbrella having an umbrella stand for receiving rainwater. More specifically, the umbrella comprises: a water receiver made of waterproof cloth which is the same as umbrella cloth, provided on an end of an umbrella handle, and formed in a shape similar to that of the umbrella; umbrella ribs providing force to support the water receiver when the water receiver is filled with water; a wire transmitting force required to unfold the ribs; and a button used to when the wire is pushed. Accordingly, the umbrella can stand by itself, and thus, it is not required to prepare a separate umbrella container. In addition, it is not necessary for a user to hold the umbrella, and there is no risk of contamination occurring on the floor by rainwater dropping from the umbrella.
Patent KR-20200064444-A (KR)
Title: Relay test apparatus and method
Inventor: SONG CHANG IK
IPC: G01R31/327
Filed: 2018-11-29
Abstract: Provided are a relay test device capable of checking whether a relay, which is a control element for HVDC conversion equipment, is normal, and a method thereof. The provided device comprises: a relay terminal unit to which a relay under test is connected; a primary voltage measurement unit measuring a primary side voltage value of the relay connected to the relay terminal unit; a secondary side voltage measurement unit measuring a secondary side voltage value of the relay connected to the relay terminal unit; a display unit displaying the measured primary side voltage value and secondary side voltage value; and a control unit controlling the primary side voltage value and the secondary side voltage value of the relay connected to the relay terminal unit to be displayed on the display unit.