baber/WOPTO huggingface dataset:
Patent KR-20210039516-A (KR)
Title: Organic electroluminescence device
Inventor: CHOI MINSOO
IPC: H01L51/00
Filed: 2019-10-01
Abstract: An organic electroluminescent device of an embodiment comprises: a first electrode and a second electrode facing each other; and a light emitting layer disposed between the first electrode and the second electrode. The light emitting layer comprises: a host having a first light emission onset wavelength; a first dopant having a second light emission onset wavelength; and a second dopant different from the first dopant and having a third light emission onset wavelength, wherein as the third light onset wavelength has a value greater than the first light emission onset wavelength and the second light emission onset wavelength, the organic electroluminescent device can have increase light emission efficiency and long device lifetime.
Patent KR-20210041156-A (KR)
Title: Display apparatus and electric apparatus having the same
Inventor: KIM KI SEO
IPC: G09F9/30
Filed: 2019-10-04
Abstract: A display device comprises: a flexible display panel including a display area on which an image is displayed, wherein the display area includes a first folding area; a cover window disposed on the flexible display panel; and an antenna layer including a first antenna element disposed in the first folding area between the display panel and the cover window. Therefore, the display device can increase antenna performance of an electronic device.
Patent KR-20210041667-A (KR)
Title: Bidirectional charging apparatus of electric driving vehicle
Inventor: KIM YONG EN
IPC: B60L53/24
Filed: 2019-10-07
Abstract: Disclosed is a bidirectional charging apparatus of an electric driving vehicle. According to the present invention, the bidirectional charging apparatus of the electric driving vehicle comprises: a battery; an inverter unit which drives a motor by a battery voltage of the battery, or increases or decreases the voltage of an external device and supplies the voltage to the battery, or increases or decreases the battery voltage and supplies the voltage to the external device; an external terminal switch which constrains the external device voltage supplied from the external device to the battery or the battery voltage supplied from the battery to the external device; current path conversion switches installed on both ends of the inverter unit to convert the current path of the inverter unit in accordance with the operation mode; and a control unit which switches the external terminal switch and the current path conversion switch in accordance with the operation mode, controls the inverter unit and drives the motor by the battery voltage, or increases or decreases the external device voltage supplied from the external device and supplies the voltage to the battery, or increases or decreases the battery voltage supplied from the battery to the external device and supplies the voltage to the external device. The present invention aims to provide the bidirectional charging apparatus of the electric driving vehicle, which is able to perform the charging by increasing or decreasing the voltage in a bidirectional manner.
Patent KR-20210042203-A (KR)
Inventor: KIM JUN KWANG
IPC: B60W40/10
Filed: 2019-10-08
Abstract: The present invention relates to a device and a method for cart path recognition for autonomous cart driving in a golf course. The device includes: a learning unit for learning of a neural network for cart path boundary recognition in which a learning image taken with a cart path included as an input value and a correct answer image in which labeling is given along the boundary of the cart path in the learning image as an output value; an image acquisition unit acquiring a captured image captured from a camera mounted on the cart; and a control unit recognizing the boundary of the cart path from the captured image by inputting the captured image to the learned neural network. According to the present invention, the image captured at the cart in the golf course is analyzed in real time and the boundary of the cart path is recognized automatically. As a result, assistance for autonomous cart driving in the golf course can be provided based on the result of the recognition.
Patent KR-20210042510-A (KR)
Title: automatic manufacturing apparatus for pipe having branch
Inventor: CHOI MI HYUN
IPC: B23B47/28
Filed: 2019-10-10
Abstract: The present invention relates to an automatic manufacturing apparatus for a fire-extinguishing pipe having a branch pipe. According to an embodiment of the present invention, the automatic manufacturing apparatus for a fire-extinguishing pipe having a branch pipe comprises: an upper frame forming an exterior; a support die fixed on the upper frame to support the fire-extinguishing pipe; a guide rail placed along the upper frame in a forward/backward direction; a moving die gripping the fire-extinguishing pipe, and placed on the upper frame to be movable in a forward/backward direction along the guide rail; a movement control module moving the moving die forward/backward to a preset position; a drill device placed on an upper side of the upper frame to form a branch hole in the fire-extinguishing pipe; a drawing device placed in front of the drill device and on an upper side of the upper frame to mold the branch hole into a branch unit; a beveling device placed in front of the drawing device and on an upper side of the upper frame to bevel a surface of the branch unit; and a welding device placed in front of the beveling device to weld the branch pipe supplied to the branch unit on the branch unit. The present invention aims to provide an automatic manufacturing apparatus for a fire-extinguishing pipe having a branch pipe, which is able to improve the production speed of the fire-extinguishing pipe having the branch pipe.
Patent KR-20210044329-A (KR)
Title: Apparatus and Method for switching driving mode
Inventor: JO KI SUNG
IPC: B60W30/14
Filed: 2019-10-14
Abstract: The present disclosure relates to a driving mode switching device and a driving mode switching method. Specifically, the driving mode switching device according to the present disclosure comprises: a driving mode change determining unit that determines to switch a driving mode of a user vehicle to one of an autonomous driving mode and a manual driving mode based on at least one of driving information, detection information, and driver detection information; and a driving mode switching unit that adjusts at least one of a transition section in which the driving mode is switched and a ratio of a turning control signal in the driving mode based on at least one of the driving information, the detection information, and the driver detection information when it is determined that the driving mode is switched, and changes the driving mode by changing the turning control signal.
Patent KR-20210044520-A (KR)
Title: Laser marking device of printed circuit board
Inventor: LEE DUCK WOO
IPC: B23K26/352
Filed: 2019-10-15
Abstract: The present invention relates to a laser marking device of a printed circuit board. A conveyor (14) moving to a Y-axis by a Y-axis moving means (12) is installed in a front area of an upper portion of a frame (10), and a laser marking machine (18) moving to an X-axis by an X-axis moving means (16) is connected to and installed in a rear area of an upper portion of the conveyor (14), wherein a marking unit (20) faces the conveyor (14). Moreover, a suction pipe (22) of a dust collector is connected to and installed on one side of the marking unit (20) of the laser marking machine (18) to collect dust in a position close to a marking point when the printed circuit board is marked. Accordingly, smoke, odor and dust can be completely collected.
Patent KR-20210044645-A (KR)
Title: Apparatus and method for estimating channel in wireless communication system
Inventor: YOUNGHYUN JEON
IPC: H04B7/06
Filed: 2019-10-15
Abstract: The present disclosure relates to a fifth-generation (5G) or pre-5G communication system for supporting a higher data rate after a fourth-generation (4G) communication system such as Long Term Evolution (LTE). According to various embodiments of the present disclosure, in a wireless communication system, a base station comprises: a process of acquiring channel information on a downlink channel with a terminal in a first time interval; a process of acquiring current channel state information from previous state information and the channel information based on an unscented Kalman filter; and a process of generating prediction channel information in a second time interval from the current channel state information.
Patent KR-20210046878-A (KR)
Title: Positive active material for lithium secondary battery and manufacturing mathod for the same
Inventor: KANG BYOUNG WOO
IPC: C01G53/00
Filed: 2019-10-18
Abstract: The present invention relates to a positive electrode active material capable of realizing high capacity energy by remarkably increasing electrochemical activity through an improved oxygen oxidation/redox reaction. The positive electrode active material according to the present invention comprises powder having a composition represented by chemical formula 1, _xLi_2MO_3·(1-x)LiMO_2, wherein at least some of particles constituting the powder have a core-shell structure by forming a gradient in the concentration ratio of lithium to transition metal (Li/TM) from the surface to the inside. In the chemical formula 1, x is 0<x<1, and M is applied to any one element selected from Al, Mg, Mn, Ni, Co, Cr, V, Fe, Nb, Mo, Ru, Zr and Ir, and 3d, 4d, and 5d, which are transition metals, excluding the elements, or two or more elements at the same time, wherein M included in Li_2MO_3 and LiMO_2 is the same as or different from each other.
Patent KR-20210046887-A (KR)
Inventor: LIM CHAE SEUNG
IPC: C12Q1/689
Filed: 2019-10-18
Abstract: The present invention relates to: a primer set, for a multi-isothermal amplification reaction, capable of simultaneously screening and detecting Mycobacterium tuberculosis (MTB) and Nontuberculous mycobacteria (NTM) at the same time. Through the invention, MTB and NTM can be promptly and accurately detected and can be diagnosed by screening, even without a heavy and complicated PCR apparatus, and therefore, the present invention is expected to be used for a molecular diagnostic test method that replaces existing tuberculosis detection methods.
Patent KR-20210048163-A (KR)
Inventor: CHOO KYUNG JIN
IPC: G05D16/10
Filed: 2019-10-23
Abstract: According to one embodiment of the present invention, an automatic back pressure control system of a pump comprises: a pump transferring and pressurizing fluid to at least one demand source; a pressure differential transmitter detecting a pressure difference between an inlet and an outlet of the pump and outputting the detected pressure different between the inlet and the outlet of the pump as a signal; a hydraulic orifice valve where an actuator for controlling back pressure of the pump is attached, controlling an opening degree of a flow amount; and an electric control system (ECS) controlling the flowing amount opening degree of the variable orifice by using the signal outputted from the pressure differential transmitter.
Patent KR-20210052764-A (KR)
Title: Substrate warping monitoring device, substrate warping monitoring method, substrate processing apparatus and substrate-type sensor
Inventor: SEO YONG JUN
IPC: H01L21/66
Filed: 2019-10-31
Abstract: The present invention includes: a sensing unit that is detachably attached to a substrate and detects information on warpage occurring in a substrate while a processing process for the substrate is performed; and a processor for generating information on the warpage state of the substrate from warpage information detected by the sensing unit, thereby monitoring the warpage deformation of the substrate more accurately by a simple configuration.
Patent KR-20210052997-A (KR)
Title: Semiconductor device and method for forming using the same
Inventor: SEOK HAN SOL
IPC: H01L29/66
Filed: 2019-11-01
Abstract: A semiconductor device and a method of forming the same are provided to improve the flatness of a capping insulating layer surrounding a stacked structure. The method includes: forming a stacked structure on a first region of a substrate, the stacked structure including a stacking area and a stepped area that is adjacent to the stacking area, and including a plurality of first layers and a plurality of second layers stacked alternately in a vertical direction that is perpendicular to an upper surface of the substrate, the plurality of second layers being arranged in a step shape in the first stepped area, and the stepped area of the stacking structure including one or a plurality of flat areas and inclined step areas adjacent to the one or plurality of flat areas; forming a capping insulating layer on the first region of the substrate to cover the stacked structure, and to cover a second region of the substrate adjacent to the first region of the substrate, wherein the capping insulating layer has a first capping region having a first upper surface, a second capping region having a second upper surface with a lower height level than the first upper surface, and a third capping region between the first capping region and the second capping region; patterning the capping insulating layer to form a plurality of protrusions spaced apart from each other in a horizontal direction on the first region of the substrate, the horizontal direction parallel to the upper surface of the substrate, and at least one of the plurality of protrusions overlapping the stepped area; and planarizing the capping insulating layer including the plurality of protrusions.
Patent KR-20190127630-A (KR)
Title: Gas heat-pump system
Inventor: MINHO CHUNG
IPC: F25B13/00
Filed: 2019-11-01
Abstract: An objective of the present invention is to provide a gas heat pump system with improved cooling performance of an intercooler. The gas heat pump system comprises: an air-conditioning module including a compressor, an outdoor heat exchanger, an expansion device, an indoor heat exchanger, and a refrigerant pipe; an engine module including an engine to combust mixed gas in which fuel and air are mixed to provide power for operating the compressor; and a cooling module in which a coolant for cooling the engine flows. The engine module includes: a charging means to discharge mixed gas in which fuel and air are mixed towards the engine after compressing the mixed gas; and an intercooler which is arranged between the engine and the charging means, and cools the mixed gas compressed by the charging means. The cooling module includes an intercooler side pipe in which a coolant to be supplied to the intercooler flows, and a coolant heat exchanger connected to the intercooler side pipe. The refrigerant pipe includes an intake side pipe which is connected to an intake side of the compressor, and passes the coolant heat exchanger. A refrigerant of the intake side pipe and the coolant of the intercooler side pipe exchange heat.
Patent KR-20210053572-A (KR)
Title: Seem corner automachine
Inventor: JEONG SEOK GEUN
IPC: B23P19/00
Filed: 2019-11-04
Abstract: The present invention relates to a manufacturing apparatus integrating a duct corner assembler and a pitsburg assembler, which comprises: a mainframe which includes a lower fixing frame (A1) which connects square lumbers fixing an upper flat panel (A3), middle flat panel (A4), lower flat panel (A6), upper side (A3), and lower flat panel (A6) which use metal materials, and assembles the square lumbers (A2, A5, A7, A8) in a shape of box; a corner supply unit which is set on a middle side (A4) and the lower flat panel (A6) and which includes a corner supply set (B); a corner assembly unit which includes a corner folding set (C) which is et on the middle side (A4) and the lower flat panel (A6); guide rails (D7, D8) installed on the square lumbers (A2, A5), blocks (D3, D6), and a seam closer and corner integration frame (D1, D2) set on the blocks (D3, D6); a seam closer and corner integrated bracket set (E1, E2) set on the seam closer and corner integration frame (D1, D2); a pitsburg assembly unit (F) including screw jacks (F1, F2, F4, F7, F11, F12) and bevel gears (F3, F5, F6, F8) horizontally and vertically installed on the upper side (A3), the middle side (A4), and the lower flat panel (A6) to be apart from each other at regular intervals; and a power unit (G) including hydraulic motors (G1, G2, G3). The present invention aims to provide a manufacturing apparatus integrating a duct corner assembler and a pitsburg assembler, which is able to minimize the error rate.
Patent KR-20210060924-A (KR)
Inventor: KIM GA EUL
IPC: A61Q19/00
Filed: 2019-11-19
Abstract: The present invention relates to a cosmetic composition comprising an extract of Fimbristylis littoralis Gaudich as an active ingredient, and more particularly, to a cosmetic composition for moisturizing the skin having excellent skin electrical conductivity and skin barrier improvement effects.
Patent KR-20210063989-A (KR)
Title: Method for intelligent day-ahead energy sharing scheduling of the P2P prosumer community in smart grid
Inventor: HONG CHOONG SEON
IPC: H02J3/38
Filed: 2019-11-25
Abstract: A prosumer community is formed by a prosumer who can consume energy as well as generate energy such as solar energy. However, a lot of non-renewable energy is still utilized due to imbalances in energy consumption and generation. Therefore, an intelligent day-ahead energy sharing scheduling method of a P2P prosumer community in a smart grid is proposed. This is a two-step method that includes an intelligent energy prediction step and an active energy scheduling optimization step.
Patent KR-20210066228-A (KR)
Title: Manufacturing method of transition metal plated porous carbon nanofiber for fuel cell
Inventor: KWANG CHUL ROH
IPC: H01M4/90
Filed: 2019-11-28
Abstract: Disclosed are a transition metal-plated porous carbon nanofiber composite capable of securing very excellent oxidation resistance and high durability even in a strong oxidizing environment by using a transition metal-plated carbon nanofiber composite, a method for manufacturing the same, and a fuel cell including the same. The transition metal-plated porous carbon nanofiber composite according to the present invention includes: a carbon nanofiber; and a transition metal plated on the surface of the carbon nanofiber.
Patent KR-20200069234-A (KR)
Inventor: DAZAI TAKAHIRO
IPC: C09D153/00
Filed: 2019-12-02
Abstract: The present invention relates to a resin composition for forming a phase-separated structure, comprising: a block copolymer; an ionic liquid; and an organic solvent component, wherein the ionic liquid comprises a compound (IL) having a cation moiety and an anion moiety, and the organic solvent component includes: an organic solvent (S1) having a boiling point of less than 150°C; and an organic solvent (S2) having a boiling point of 150°C or higher.
Patent KR-20190139181-A (KR)
Inventor: YEOM JAI HOON
IPC: H01F38/14
Filed: 2019-12-06
Abstract: The present invention relates to a wireless charging and communication substrate and a wireless charging and communication device. A wireless charging and communication substrate according to an embodiment of the present invention comprises a soft magnetic layer; a polymer material layer disposed on one surface and the other surface of the soft magnetic layer and extended from the exposed portion of the soft magnetic layer; and a coil pattern disposed on the polymer material layer. It is possible to perform wireless power conversion and near field communication.
Patent KR-20210074141-A (KR)
Inventor: YOON SO YEON
IPC: A46B11/00
Filed: 2019-12-11
Abstract: The present invention relates to an all-in-one toothbrush, in which toothpaste and a toothbrush are integrally formed, and more specifically, to a toothbrush that is designed to accommodate the toothpaste therein to automatically release the toothpaste when pressed.
Patent KR-20210075404-A (KR)
Title: Locking device for window
Inventor: KIM YONG BEOM
IPC: E05B17/22
Filed: 2019-12-13
Abstract: Disclosed is a locking device for a window that provides environmental information such as indoor and outdoor air conditions, weather and fine dust to a user by providing a display unit on one side of the locking device. According to the present invention, the locking device for a window comprises: a main body unit having a locking gear unit for a window inside; a handle unit rotating on the main body unit to operate the locking gear unit; a sensor unit disposed on one side of the main body unit to measure environmental information; and a display unit for displaying the environmental information measured by the sensor unit.
Patent KR-20210077126-A (KR)
Title: Appratus for inspection of micro led package
Inventor: KIM YOUNGWOO
IPC: H01L25/075
Filed: 2019-12-17
Abstract: The present invention relates to an inspection device and a method of a micro LED package. The inspection device includes: a stage on which a micro LED package including micro LED units for driving a plurality of active matrix (AM) is loaded; a station provided with a plurality of probes respectively contacting pads of the micro LED unit on the stage; an AM driving driver installed at one side of the station to transmit an electrical signal for driving the micro LED unit to the plurality of probes according to an external control command; and a measuring unit installed under the stage to receive light generated by driving the micro LED unit and measure luminous intensity. Therefore, it is possible to quickly and accurately measure the luminous intensity of each LED unit, such as photoluminescence and electroluminescence.
Patent KR-20200003357-A (KR)
Inventor: BYUN SEOK MI
IPC: A61P17/00
Filed: 2019-12-18
Abstract: The present invention relates to a composition for skin regeneration, wrinkle alleviation, anti-oxidation, anti-inflammation or skin whitening. Bornyl acetate according to the present invention increases a total amount of collagen of fibroblasts of the skin to exhibit a skin regeneration effect, a wrinkle alleviation effect, an anti-oxidation effect by inhibiting free radical generation, an anti-inflammation effect by inhibiting production of nitric oxide (NO), and a skin whitening effect by reducing a total amount of melanin, thereby being able to be used as a pharmaceutical composition, a skin external preparation, a cosmetic composition or health food.
Patent KR-20200078415-A (KR)
Title: Aluminium nitride Ceramic Precursor and Method for Preparing the Aluminium nitride Ceramic
Inventor: KIM YOUNGHEE
IPC: C08G79/10
Filed: 2019-12-23
Abstract: The present invention relates to an aluminum nitride ceramic precursor and a method of manufacturing an aluminum nitride ceramic using the same. The present invention, more specifically, relates to a method of manufacturing an aluminum nitride ceramic, which uses an aluminum nitride ceramic precursor exhibiting excellent densification due to high ceramic yield, and enabling formation of complex-shaped ceramics due to excellent solubility in organic solvents by polymerizing a basic structure, thereby being capable of forming an aluminum nitride crystal with excellent physical properties even at a low temperature.