baber/WOPTO huggingface dataset:
Patent KR-20200105305-A (KR)
Inventor: LEE MIN JOON
IPC: H01M10/052
Filed: 2019-02-28
Abstract: The present invention provides a method for preparing a positive electrode active material precursor for a secondary battery, comprising the steps of: continuously injecting, into a reactor, a solution containing transition metal cations of nickel (Ni), cobalt (Co) and manganese (Mn), an alkali solution, and a solution containing ammonium ions; and performing coprecipitation while injecting no gases or continuously injecting an oxygen-containing gas into the reactor, thereby forming a positive electrode active material precursor in which nickel (Ni) and cobalt (Co) are in an unoxidized hydroxide form and manganese (Mn) is in an oxidized form. The present invention can prepare an NCM-based positive electrode active material precursor that can exhibit excellent particle strength.
Patent KR-20200107012-A (KR)
Title: Display device and manufacturing method of the same
Inventor: PARK JOON SEOK
IPC: H01L27/32
Filed: 2019-03-05
Abstract: Provided are a display device with high resolution and a manufacturing method thereof. The display device comprises: pixels connected to a scan line and a data line crossing the scan line; and a driving transistor and a switching transistor disposed in the pixels. The driving transistor includes a substrate, a first insulating film disposed on the substrate, a first active layer disposed on the first insulating film, and a first gate electrode disposed on the first active layer. The switching transistor includes a second gate electrode disposed between the substrate and the first insulating film and a second active layer disposed on the same layer with the first active layer.
Patent KR-20200109005-A (KR)
Title: 3D image album and manufacturing method
Inventor: KIM MI YOUNG
IPC: G03H1/26
Filed: 2019-03-12
Abstract: The present invention discloses a three-dimensional image album and a manufacturing method thereof. The three-dimensional image album of the present invention includes: an album main body including a cover and a plurality of inlays provided between covers; and a holographic recording medium which is attached to at least one side of the inlay and provides a three-dimensional image differently according to the viewing angle direction. The holographic recording medium stores the three-dimensional image by using an analog optical holography technology.
Patent KR-20200109413-A (KR)
Title: Fire system
Inventor: LEE JEONG HWA
IPC: A62C27/00
Filed: 2019-03-12
Abstract: The present invention relates to a fire suppression system using a drone. The fire suppression system using a drone of the present invention as described above includes: a personal transportation means; a drone mounted on the personal transportation means; a projectile that is mounted on the drone and is launched by remote control; and a fire extinguishing member that is mounted on the projectile and sprays fire extinguishing liquid upon arrival at a destination.
Patent KR-20200110836-A (KR)
Inventor: LEE KYU BIN
IPC: G06Q50/10
Filed: 2019-03-18
Abstract: Provided is a content mediation service providing system for selling talent of an individual based on personal broadcasting to enable a buyer to acquire desired information in a customized type. According to the present invention, the system comprises: a buyer terminal searching for a keyword corresponding to at least one talent to ask about and request making content, performing payment when the content can be made, and playing stored or real-time streaming content; a seller terminal receiving a making request of the content from the buyer terminal, transmitting whether to make the content as a response, making the content when a making request is received after the payment is performed in the buyer terminal, and transmitting the content in real-time or uploading the content to allow the buyer terminal to store the content; and a content mediation service providing server. The content mediation service server comprises: a storage unit collecting a talent keyword of a seller from the seller terminal to map the talent keyword to the seller terminal and store the same; a search unit searching whether the talent keyword is matched by using the keyword searched from the buyer terminal and the making request as a search term; a transmission unit transmitting a content making request to the seller terminal mapped to the talent keyword when the search term and the talent keyword have a predetermined similarity; and a streaming unit transmitting a link to the buyer terminal to allow the made content to be streamed in the buyer terminal when the content is transmitted in real-time or uploaded from the seller terminal to be stored.
Patent KR-20200111955-A (KR)
Inventor: JEON IN GUK
IPC: F24F13/02
Filed: 2019-03-20
Abstract: The present invention relates to a dust removal module, a ventilator having the same, and a driving method thereof. More specifically, the dust removal module sucks in the outside air using the wind discharged from an induced draft module of a fan, removes the fine dust contained in the outside air, and then discharges the fine dust. The dust removal module includes: a pipeline; a dust removal part provided on the other side of the pipe; and an induction air discharge part formed on one side of the pipe.
Patent KR-20200113388-A (KR)
Inventor: OAK SEUNG HAN
IPC: G11C5/14
Filed: 2019-03-25
Abstract: A memory may comprise: a bit line sense amplifier circuit operated by using a voltage supplied to a pull-up power stage and a pull-down power stage, reflecting an offset to a first bit line and a second bit line in an offset canceling section, and amplifying a voltage difference between the first bit line and the second bit line in an amplification section; a first down converter down-converting a first pull-up voltage to generate a second pull-up voltage and supplying the second pull-up voltage to a first node; a capacitor connected to the first node; a charging unit charging the first pull-up voltage in the capacitor before the offset canceling section; and a first pull-up supply unit supplying a voltage of the first node to the pull-up power supply stage during the offset canceling section.
Patent KR-20200114673-A (KR)
Inventor: PARK JIN WOO
IPC: A61B5/021
Filed: 2019-03-29
Abstract: The present invention relates to a self-powered vital sign sensor capable of sensing vital sign information of a user by using self-generated electric energy generated by a touch, and a vital sign monitoring system using the same. The self-powered vital sign sensor comprises: a triboelectric generator to convert the flow of electric charges generated by a touch into electrical energy; a vital sign sensor operated by electric energy provided by the triboelectric generator; and a signal sensing element to sense electric energy transferred via the vital sign sensor. Vital signs of a user can be sensed in real time by using self-generated power generated by a touch without supplying external power, and various types of vital signs can be measured by increasing the power density generated by a self-touch.
Patent KR-20200116618-A (KR)
Inventor: LEE JONG HYEON
IPC: F16L55/165
Filed: 2019-04-02
Abstract: The present invention relates to an apparatus for repairing the entirety of a pipeline in a non-excavation manner and a repair construction method using the same and, more specifically, to an apparatus for repairing the entirety of a pipeline in a non-excavation manner, which can repair the entirety of the pipeline in the non-excavation manner by supplying an inverted tube impregnated with a resin, inverting the same in the pipeline, supplying hot air at a starting point in the tube, discharging inner cold air on an opposite side, supplying hot air having a predetermined temperature when the discharge of the air is completed so that the entire air thereinside remains constant, and hardening the resin, and a repair construction method using the apparatus. The apparatus comprises a hot air generator and a tube feeder. A hot air supply tube having a hot air valve is connected to the hot air generator to supply hot air. The tube feeder feeds the tube impregnated with the resin into the pipeline between manholes. The apparatus comprises: a hot air supply unit in which a supply valve is installed at the starting point of the tube impregnated with the resin and an entry fastening wire is fixed to the outer diameter of the tube impregnated with the resin of an entry plate; an air discharge unit for connecting an air discharge hole, to which a discharge valve is connected, to an exit plate in the inner diameter of an end point of the tube impregnated with the resin and fixing an exit fastening wire to the outer diameter of the tube impregnated with the resin; and a temperature uniform-adjustment device in which the hot air supply tube is connected to the hot air generator through the hot air supply unit and first, second, and third temperature adjustment tubes of different sizes are installed from the starting point toward the end point inside the tube impregnated with the resin to prevent the occurrence of inner temperature deviations.
Patent KR-20200119460-A (KR)
Title: Cover for diffusion proof of combustion of cable tray
Inventor: IM JANG HO
IPC: H02G3/04
Filed: 2019-04-10
Abstract: Disclosed is a cable tray combustion diffusion prevention cover. As a closing binding member and a binding fixing member are applied to the disclosed cable tray combustion diffusion prevention cover, any separation of an insulating flame-retardant member is prevented and the insulating flame-retardant member can be elastically deformed, thereby responding to addition or removal of a cable on a cable tray without additional work while a combustion occurrence and flame-retardant action in the cable on the cable tray can be immediately performed without time delay. Accordingly, the present invention has an advantage of improving psychological stability of flame retardation without additional work. To this end, the cable tray combustion diffusion prevention cover comprises a lower frame member, an upper frame member, the insulating flame-retardant member, the closing binding member, and the binding fixing member.
Patent KR-20200120315-A (KR)
Inventor: JO MYUNG HUN
IPC: A61K8/97
Filed: 2019-04-12
Abstract: The present invention relates to a composition for scalp care and hair strengthening, which comprises a main component material having a cleaning effect by including a seed extract; and a seed complex including an auxiliary ingredient material having a functional effect. According to the present invention, a perfect cleansing can be performed by using only eco-friendly raw materials derived from natural ingredients, and a scalp care and an effect of hair strengthening can be also obtained by alleviating various troubles occurring in hair and scalp. In addition, the main component material for cleaning and functional auxiliary component materials are separately stored, and thus one of various types of auxiliary component materials can be mixed with the main component material as needed during a use, such that a plurality of functional effects can be obtained without a need for having several shampoo cleaners with various functional effects, and options for satisfying consumer needs can be suggested.
Patent KR-20200120410-A (KR)
Inventor: SONG CHI YOUNG
IPC: H05B6/12
Filed: 2019-04-12
Abstract: The present disclosure discloses a heating device. According to a technical idea of the present disclosure, the heating device includes: a first heating element for induction heating a first object to be heated; a second heating element for induction heating a second object to be heated; a first driving unit which provides power to the first heating element; a second driving unit which provides power to the second heating element; a temperature sensor which generates temperature information according to the temperatures of the first and second objects to be heated; and a control unit which controls the first driving unit and the second driving unit. The control unit controls the first driving unit and the second driving unit to provide power of a specified frequency to each of the first heating element and the second heating element, may determine whether each of the first and second heating objects has reached a reference temperature corresponding to user′s set output based on temperature information, and detects the resonance frequency of the second heating object having a temperature less than that of the reference temperature. The present invention provides the heating device wherein noise generated from the heating elements is reduced when a plurality of heating elements operate simultaneously.
Patent KR-20200121684-A (KR)
Title: Air conditioner and method thereof
Inventor: KIM SANGBEOM
IPC: H02P8/36
Filed: 2019-04-16
Abstract: The present invention relates to an air conditioner capable of controlling a step motor according to various errors related to the step motor and a control method thereof. An air conditioner according to an embodiment of the present invention includes: at least one step motor related to opening and closing of a discharge port; an indoor fan motor to rotate an indoor fan; an indoor fan motor drive unit that drives the indoor fan motor; and a control unit, wherein the control unit controls the rotation angle of at least one step motor to be changed, determines whether an error related to at least one step motor has occurred based on the control result, and stops controlling the step motor related to the error among the at least one step motor when an error has occurred. Accordingly, the air conditioner can determine whether various errors related to the step motor in which the operating state is not fed back have occurred, and stop the control of the step motor and maintain the operation of the air conditioner when the smooth operation of the air conditioner is difficult or impossible due to an error related to the step motor. Also, other various embodiments are possible.
Patent KR-20200122605-A (KR)
Title: Exterior panel of automobile
Inventor: JANG HYERYONG
IPC: B32B5/26
Filed: 2019-04-18
Abstract: The present invention relates to an exterior panel for an automobile, comprising a core layer having a predetermined curved surface, a skin layer disposed along the curved surface of the core layer, and an affective quality layer disposed between the core layer and the skin layer or on the surface of the skin layer. According to the present invention, the surface of the exterior panel for an automobile can be formed to be smooth.
Patent KR-20200124124-A (KR)
Inventor: KIM SEI YONG
IPC: F21V29/74
Filed: 2019-04-23
Abstract: The present invention relates to an embedded LED lighting device capable of preventing accidents by increasing fixing power. The embedded LED lighting device comprises: an LED module unit forming a printed circuit board with an LED mounted thereon on the lower surface thereof, forming a heat radiation housing with a heat radiation fin for radiating heat on an upper side of the printed circuit board, and forming a power supply for supplying power to the printed circuit board on an upper side of the heat radiation housing; a frame unit forming an upper coupling part and a lower coupling part to accommodate the rectangular edge of the heat radiation housing by interposing a reflecting plate on the lower surface of the heat radiation housing of the LED module unit to fasten a front frame forming an accommodation groove, and forming a rear frame for fastening an upper coupling part enclosing four edges of the heat radiation housing to the four edges of the heat radiation housing by forming the upper coupling part; a housing unit forming an insertion hole forming a coupling part on four corners at the center to insert an upper side of the frame unit, and forming a ceiling part on the outside to be coupled to the front frame; and a bracket unit forming a lower bracket coupled to a fastening part diagonally formed on both ends of the coupling part of the housing unit, and forming an upper bracket on an upper side of the lower bracket to cross the lower bracket to fasten and couple the fastening part formed on both ends of the upper bracket to a coupling part of a different diagonal line.
Patent KR-20200126045-A (KR)
Title: System and method for controlling multi-function screen based on measurement of indoor-outdoor atmosphere condition
Inventor: MUN JONG BAE
IPC: E06B9/24
Filed: 2019-04-29
Abstract: The present invention relates to a system and a method for controlling a screen and, more specifically, to a system and a method for controlling a multi-function screen based on measurements of indoor and outdoor atmosphere conditions, which can build a pleasant indoor atmosphere environment through a connection with a home network and a screen. To this end, the system comprises: a motor-driven screen device (10) installed between the indoor and outdoor space of a building; an outdoor atmosphere measurement module (20) installed in an outdoor space to measure outdoor atmospheric conditions; an indoor atmosphere measurement module (30) installed in an indoor space to measure indoor atmospheric conditions; and a screen control module (40) to analyze the outdoor atmospheric conditions measured by the outdoor atmosphere measurement module (20) and the indoor atmospheric conditions measured by the indoor atmosphere measurement module (30) to control the motor-driven screen device (10).
Patent KR-20190055043-A (KR)
Inventor: NASU MIKA
IPC: G01R1/067
Filed: 2019-05-13
Abstract: The present invention provides an electrical contactor with high resistance to deformation, which can realize sufficient electrical contact with a small number of elements. The electrical contactor comprises: a barrel having a spring portion in which a part of a section performs a spring function; and first and second plungers inserted and fixed from openings at both sides of the barrel, respectively. Here, an end portion in the barrel of the first plunger and an end portion in the barrel of the second plunger are positioned in an inner space of the same non-spring portion which cannot perform the spring function. The barrel may provide at least three spring portions separated by the non-spring portion therebetween.
Patent KR-20200132264-A (KR)
Inventor: JUNG JOON YOUNG
IPC: H03M13/00
Filed: 2019-05-16
Abstract: The present invention is to simplify convolutional interleaving by solving a complex process of convolutional interleaving. A convolutional interleaving apparatus and a method thereof are disclosed. According to an embodiment of the present invention, a convolutional interleaving apparatus comprises: a FIFO control unit configured to output a control signal to a FIFO memory connected to a signal path corresponding to a preset first counter value of input data and to change the first counter value; a FIFO memory unit including a plurality of FIFO memories connected to the signal path, and storing the data in the FIFO memory according to the control signal; and a data output unit for selecting a FIFO memory corresponding to a preset second counter value by using a switch for selecting a path connected to the plurality of FIFO memories and changing the second counter value.
Patent KR-20190142216-A (KR)
Title: Vehicle sensing system using deep learning recognition of marking
Inventor: KIM KYUNG SOOK
IPC: G06N3/08
Filed: 2019-06-07
Abstract: The present invention relates to a vehicle detecting system using deep learning recognition of marking, which determines the recognition of a marking member configured in a set region from an image to detect a moving object such as a vehicle, a pedestrian, or the like so as to improve the detection reliability while reducing excessive processing load. Specifically, the vehicle detecting system comprises: a marking member setting one or more detection regions on the road surface, and using an existing structure or newly installed in the detection region; a camera unit photographing a sensing target road including the detection area and outputting and transmitting an image signal; and an image analysis unit receiving an image signal input and transmitted from the camera unit and determining whether the marking member recognizes from the input image signal to analyze a vehicle, and outputting analysis result information.
Patent KR-20200142425-A (KR)
Inventor: LEE YEO RIN
IPC: A47G19/22
Filed: 2019-06-12
Abstract: The present invention relates to a moving holder. The moving holder is manufactured for efficient utilization in a limited space. The moving holder comprises: a fixing support fixating a tumbler; and a movable holder which can be moved with the fixing support together. The moving holder allows the space to be more efficiently and variously utilized while the moving holder is freely moved.
Patent KR-20200001510-A (KR)
Inventor: YASUDA MAKOTO
IPC: F16H59/38
Filed: 2019-06-24
Abstract: Provided is a rice transplanting machine, capable of moving a rice seedling loading stand to a rice seedling supply position at high accuracy without change in a transmission state for travelling. The rice transplanting machine of the present invention comprises: a self-driven travelling machine body having a driving unit (11); a first transmission device for receiving power of the driving unit (11), and shifting the input power to output a travelling transmission power and a working transmission power; a second transmission device (19a) for receiving the working transmission power, and shifting the input power to output a second working transmission power; a rice seedling transplanting device (2) having a rice seedling loading stand reciprocating in a horizontal direction by the second working transmission power; an operation speed detecting means (32d) for detecting a reciprocating operation speed of the rice seedling loading stand; and a rice seedling transplanting device control unit (31) for controlling the number of revolution of the second transmission device (19a) to allow the reciprocating operation speed to be a predetermined speed while performing a rice seedling supply position moving operation which moves the rice seedling loading stand to the rice seedling supply position which is a reciprocating operation position for supplying the rice seedling.
Patent KR-20190085892-A (KR)
Title: Display device using micro led and manufacturing method thereof
Inventor: WONSEOK CHOI
IPC: H01L33/00
Filed: 2019-07-01
Abstract: Disclosed are a micro LED display device assembled in an assembly hole having an assembly electrode capable of forming a non-uniform electric field and a method for manufacturing the same. According to an embodiment of the present invention, the display device comprises: a substrate; a first assembly electrode and a second assembly electrode separately arranged on the substrate; an insulating layer deposited on top of the first assembly electrode and the second assembly electrode; an assembly hole for defining a pixel area formed on the insulating layer; a semiconductor light emitting element assembled in the assembly hole; and a wiring electrode electrically connected to the semiconductor light emitting element. The first assembly electrode and the second assembly electrode have a pattern for generating a non-uniform electric field in the assembly hole by a voltage applied thereto, and the semiconductor light emitting element is assembled at a specific position in the assembly hole after moving in a specific direction based on the non-uniform electric field.
Patent KR-20210007264-A (KR)
Inventor: KIM SUN MIN
IPC: F24C3/08
Filed: 2019-07-10
Abstract: The present invention relates to a gas burner head and a method for manufacturing the same. The gas burner head comprises: an annular body unit which has a gas inlet unit, where gas is introduced from a gas supply pipe, formed on one side thereof and has a gas flow passage formed therein; a plurality of inner burner ports formed on an inner surface of the body unit; and a plurality of outer burner ports formed on an outer surface of the body unit.