baber/WOPTO huggingface dataset:
Patent KR-20200117439-A (KR)
Inventor: AHN KYOUNG KWAN
IPC: E02F9/22
Filed: 2019-04-04
Abstract: The present invention relates to a hydrogen fuel cell excavator with a rotating energy regeneration function. The hydrogen fuel cell excavator, composed of a rotating body and a body, further comprises: a fuel cell stack provided inside the body, generating electric energy through a chemical reaction of hydrogen and oxygen, and supplying power required for driving the excavator; a capacitor connected to the fuel cell stack, storing the electric energy produced by the fuel cell stack, and selectively supplying the power required for driving the excavator; a hydraulic pump driven by an electric motor receiving power from the fuel cell stack or the capacitor; a hydraulic motor connected to the hydraulic pump and driven by the hydraulic pump to generate power for rotating the rotating body; a main valve provided between the hydraulic pump and the hydraulic motor, and controlling an output of the hydraulic motor by controlling the hydraulic pressure of the hydraulic pump; a generator connected to the hydraulic motor by a clutch, and converting, into electric energy, rotating energy generated while the rotating body rotates; and a control unit for performing control so that the fuel cell stack and the capacitor selectively or simultaneously supplies power to the excavator. Therefore, the hydrogen fuel cell excavator can convert, into the electric energy, the rotating energy generated by the rotating body of the excavator that rotates left and right by the hydraulic motor, thereby supplying the power required for driving the excavator together with a hydrogen fuel cell.
Patent KR-20190040958-A (KR)
Title: Black box system for unmanned aerial vehicle
Inventor: KIM YOUNG JOON
IPC: B64C39/02
Filed: 2019-04-15
Abstract: An objective of the present invention is to provide a black box system for an unmanned aerial vehicle which encodes flight data of an unmanned aerial vehicle to store and transceive the flight data with a ground control system, and backs up the flight data in a server in real time to allow safety management and accident investigation management of the unmanned aerial vehicle. To this end, the black box system for an unmanned aerial vehicle comprises: an unmanned aerial vehicle to store flight data extracted by a sensor unit and image data photographed by a camera, and transmit the flight data and the image data to a management server; and the management server to receive the flight data and the image data transmitted from the unmanned aerial vehicle to back up the flight data and the image data. Therefore, the present invention encodes the flight data of the unmanned aerial vehicle to store and transceive the flight data with a ground control system, backs up the flight data in a server in real time to allow safety management and accident investigation management of the unmanned aerial vehicle, encodes the flight data to provide integrity and confidentiality for corresponding information, and acquires the flight data and locations even if a black box is damaged by a crash of the unmanned aerial vehicle.
Patent KR-20190128109-A (KR)
Inventor: KOCH MATTHIAS
IPC: G02B6/38
Filed: 2019-04-16
Abstract: The present invention relates to a plug-in connector part (1) for a plug-in connection. The plug-in connector part (1) includes a housing (2) having a first housing part (3) and a second housing part (4) which are screw-connected to each other by a releasable screw connection. A fixed toothing part (5) is fixed to the first housing part (3) and a locking ring (6) and a preload spring (7) are installed on the second housing part (4). The locking ring (6) is installed on the second housing part (4) to be able to slide, and the preload spring (7) preloads the locking ring (6) in a direction (10) toward an engagement position. The locking ring (6) engages in the fixed toothing part (5) in the engagement position. The screw connection in a connected state is blocked in the engagement position of the locking ring (6) to prevent the screw connection from being released, and is able to rotate in a release position of the locking ring (6) to release the screw connection. The locking ring (6) includes a gripping surface (11) which is longitudinally extended in a longitudinal direction (9) of the second housing part (4) and a counter toothing part (12) with teeth (14) which are separated from the gripping surface (11) in a direction (13) toward the fixed toothing part (5).
Patent KR-20200123328-A (KR)
Title: Candle warmer with air purification function
Inventor: OH SUNG JIN
IPC: A61L9/03
Filed: 2019-04-18
Abstract: The present invention discloses a candle warmer with an air purification function. According to one embodiment of the present invention, the candle warmer with an air purification function comprises: a main body having an upper portion thereof open and having first and second partition walls formed with at least one air passage hole through which air passes; a filter installed at the upper portion of the first partition wall and purifying outside air passing through the air passage hole of the first partition wall; a pen installed at the upper portion of the filter and moving the purified air purified from the filter to the second partition wall; an LED circuit board positioned at the upper portion of the second partition wall and having an LED for adjusting at least one of light, color and brightness; a stand having the LED circuit board installed at the lower portion thereof, having a scented candle accommodated therein, having the scented candle in direct contact with the LED to melt the scented candle through the radiated heat emitted from the LED, and having the scent of the melted scented candle radiated through the opened upper portion thereof; and a cover made of a transparent material on which at least one of a character or an image is printed and which is detachable from the upper portion of the main body.
Patent KR-20200126144-A (KR)
Title: Touch screen panel and method for manufacturing the same
Inventor: DAN SUNG BAEK
IPC: G02B1/12
Filed: 2019-04-29
Abstract: The present invention relates to a touch screen panel and a manufacturing method thereof. The touch screen panel comprises: a touch sensor (100) having a touch sensing electrode (120); and a cover glass (200) disposed in the upper part of the touch sensor (100), wherein the cover glass (200) is formed of a color-changing glass (200′) that changes color according to the amount of ultraviolet rays. The present invention has an advantage of reducing a rainbow phenomenon caused by sunlight by forming the cover glass attached to the upper part of the touch sensor in a color-changing glass that changes color according to the amount of ultraviolet rays.
Patent KR-20190051923-A (KR)
Inventor: KIM YONG WAN
IPC: A61K31/409
Filed: 2019-05-03
Abstract: A pharmaceutical composition for treating cancer photodynamically, which contains trisodium chlorin e6 represented by molecular formula C_34H_33O_6N_4Na_3 as an active component.
Patent KR-20200131590-A (KR)
Inventor: KIM TAE KWAN
IPC: A47B43/04
Filed: 2019-05-14
Abstract: A semi-automatic shelf according to a preferred embodiment of the present invention runs in a direction where a motor is opened when an open button is pressed, and shelf gear wheels connected to the motor rotate together, thus a force to open the shelf is applied. The shelf has a function of maintaining an open state when a pressure sensor operating inside the shelf detects that an object is on the shelf, but closes the shelf automatically when a timer is activated if there is no object on the shelf. In addition, the shelf has increased the diversity of objects possible to be placed on the shelf with a sub shelf supporting device for placement of heavy objects. The shelf is designed to be easy to mount on any wall with bolt holes designed in a shelf case when installing.
Patent KR-20200134358-A (KR)
Inventor: KIM YOUNG HYUNG
IPC: G10H1/00
Filed: 2019-05-21
Abstract: A keying test system of a digital piano comprises: an automatic keying unit vertically keying each key of a digital piano having a plurality of keying switches for each key at a set keying speed and keying depth; a transfer unit transferring the automatic keying unit to a position where each of the keys is arranged; and a test unit receiving sound source information generated when each key is automatically keyed as a MIDI file through a musical instrument digital interface (MIDI) protocol, and visually displaying a keying status of each key based on the information in the MIDI file. Therefore, the keying test system can visually display a keying status of each key.
Patent KR-20200141235-A (KR)
Inventor: LEE HYUN CHUL
IPC: H01M10/44
Filed: 2019-06-10
Abstract: The present invention relates to a fastening failure detection system of a battery module and a method thereof. More specifically, the present invention relates to the fastening failure detection system of the battery module wherein a fastening failure in a corresponding battery module is detected with a difference between a voltage deviation in a state in which charging/discharging currents flow and a voltage deviation in a state in which the charging/discharging currents do not flow; and the method thereof.
Patent KR-20200141616-A (KR)
Inventor: LEE SANG JIN
IPC: G06F16/242
Filed: 2019-06-11
Abstract: The present invention relates to a subway line information guidance method using a text mining technique. The subway line information guidance method divides stations into a departure station and a destination station or a departure station, a transit station, and a destination station, respectively, in a sentence entered using a text mining technique and extracts the stations as parameters when a user enters the departure station and the destination state or the departure station, the transit station, and the destination station, searches a subway line based on the parameters and processing subway line information in a form of the shortest time route, the minimum transfer route, and estimated time required in a server, and provides the subway line information to a user.
Patent KR-20200142210-A (KR)
Inventor: NA DONG HOO
IPC: E03C1/12
Filed: 2019-06-12
Abstract: A water reuse system of a multi-story house is disclosed. The water reuse system of a multi-story house includes, in each of the wash basin, sink, and shower room of each floor of the multi-story house, a normal basic drain connected to a normal sewer to discharge contaminated water, and a water collecting drain for draining uncontaminated water according to a selection of a user. A water collecting tank is installed on a lower floor of two adjacent floors, and the water collecting drain on an upper floor is connected to the water collecting tank, so that uncontaminated water flows off through the water collecting drain is accommodated in the water collecting tank. The water collecting tank is connected to a toilet water tank through a pipe, so that the uncontaminated water stored in the water collecting tank is supplied to the toilet water tank so that the same can be used as contamination disposal water for a toilet. Therefore, nationwide water shortage can be solved.
Patent KR-20200143145-A (KR)
Inventor: SIM HYUN HO
IPC: C09D163/00
Filed: 2019-06-14
Abstract: The present invention relates to an organic-inorganic composite protective coating agent for wafer processing, which prevents fundamentally prevents damage onto a wafer surface during processing including wafer cutting during a semiconductor manufacturing process by forming an organic-inorganic composite resin coating layer on the wafer surface, and is capable of manufacturing a protective coating agent which can increase stain resistance and adhesion.
Patent KR-20200047285-A (KR)
Title: Apparatus and Method for Measuring Pure Time using Distance Sensor and Camera
Inventor: SEOL TAE YOUNG
IPC: G06Q50/20
Filed: 2019-06-17
Abstract: The present invention relates to an apparatus for measuring a pure study time using a camera and a distance sensor, which blocks a user from a smartphone to enable the user to maintain concentration, and a method thereof. To this end, according to the present invention, the method comprises: a user image data reception step of receiving user image data generated from a camera module; a face width data generation step of detecting a face section of a user from the user image data to form a bounding box and estimating the user′s face width to generate face width data; an effective distance determination step of using the face width data to determine whether the user is placed within an effective distance; a study classification step of, when it is determined that the user is out of the effective distance, classifying time data of the user into a study state regardless of the distance data generated from a distance detection module; and a follow-up classification step of, when it is determined that the user is out of the effective distance since the face section within the effective distance is not detected from the user image data after the time data of the user is classified into the study state, classifying the time data of the user after being classified into the study state into an empty, sleep, and study state based on the distance data received from the distance detection module.
Patent KR-20200145902-A (KR)
Inventor: SEON JONG BAEK
IPC: H01L51/52
Filed: 2019-06-19
Abstract: The present invention may provide a display panel having a first region in which various types of components can be arranged in a display region, and a display device including the same. According to an embodiment of the present invention, a display panel comprises: a substrate including a first region, a second region, and a third region; a stacked structure corresponding to a plurality of display elements positioned in the second region and including a pixel electrode, a counter electrode, and an intermediate layer between the pixel electrode and the counter electrode; and a plurality of grooves located in the third region. The stacked structure includes at least one organic material layer, wherein the at least one organic material layer is cut off by the plurality of grooves. At least one of the plurality of grooves is defined in a first multilayer film including a first lower layer and a first upper layer, wherein at least one of the first lower layer and the first upper layer includes a plurality of sub-layers.
Patent KR-20200054852-A (KR)
Title: Thin Film Forming Method Using Organic Metal Thin Film Precursor
Inventor: JEONG SEONG HOON
IPC: C07F5/00
Filed: 2019-06-21
Abstract: The present invention relates to a method for forming a thin film using an organometallic thin film precursor with a novel structure, which is liquid at room temperature, has a low melting point and high vapor pressure, and reacts at low temperature. The method for forming a thin film using an organometallic thin film precursor includes the steps of: loading a substrate; heating the loaded substrate; and forming a thin film on the heated substrate by using an organometallic thin film precursor including a first compound represented by the following Chemical Formula 1. In Chemical Formula 1, M includes B, Al, Ga or In, R_1, R_2 and R_3 are the same or different and each represents a linear or branched C1-C4 alkyl group, and R_4, R_5 and R_6 are the same or different and each represents H or a C1-C10 alkyl.
Patent KR-20210000374-A (KR)
Inventor: JONGWOO PARK
IPC: F17C3/02
Filed: 2019-06-25
Abstract: Disclosed is a liquefied gas storage tank structure configured to prevent a decrease in capacity of a storage tank while preventing sloshing. According to an embodiment of the present invention, a liquefied gas storage tank structure comprises: a storage tank having a main space for storing liquefied gas; and an additional structure formed on the upper side of the storage tank and having an auxiliary space connected to the main space. When the liquefied gas storage tank structure is full, the liquefied gas fills the main space and partially fills the auxiliary space to form a free surface in the auxiliary space.
Patent KR-20210004235-A (KR)
Inventor: KIM KABSOO
IPC: F17C13/00
Filed: 2019-07-03
Abstract: The present invention relates to an insulation structure of a cryogenic storage tank. The structure forms a long and thin groove structure in an insulation pad, wherein the groove structure absorbs thermal contraction deformation of the insulation pad caused by cryogenic temperature. Moreover, the structure uses a spray foam between the insulation pads, wherein the spray foam can prevent cryogenic liquid leaked from a tank body from leaking to the outside.
Patent KR-20210004381-A (KR)
Inventor: KANG HAN LIM
IPC: H01L21/67
Filed: 2019-07-04
Abstract: The present invention relates to a droplet ejection device capable of accurately ejecting droplets to a target position of a pixel region of a substrate and, more specifically, to a droplet ejection device comprising: an inkjet head which ejects an ink to each pixel area of the substrate; a laser unit coupled to the inkjet head and irradiating a laser for aiming at a point where the droplets are ejected from the inkjet head to each of the pixel areas; a photographing unit photographing a portion irradiated with the laser for aiming on the substrate; and a position alignment unit aligning the position of the inkjet head based on the image data acquired by the photographing unit.
Patent KR-20210009573-A (KR)
Inventor: GIM U YONG
IPC: E04F15/10
Filed: 2019-07-17
Abstract: A disclosed floor material for preventing sliding includes: a plurality of first and second unit members made of soft members in a column shape; an elasticity adjusting part provided on at least one of the first and second unit members and inserted into the first and second unit members in a longitudinal direction to reinforce elasticity in a thickness direction of the first and second unit members; a first floor material arranged to have a first interval in which the first unit members are set in a first set direction; a second floor material stacked on an upper portion of the first floor material and arranged to have a second interval in which the second unit members are set in a second direction across the first direction; and a bonding member fixing the second floor material onto the first floor material by bonding a portion in which the first and second unit members are bonded to each other.
Patent KR-20210012399-A (KR)
Title: Method and apparatus for distributing program file
Inventor: YOON WON JUN
IPC: H04L12/18
Filed: 2019-07-25
Abstract: Disclosed are a program file distributing method and a device thereof. According to one embodiment, the program file distributing method performed by a program file distributing device comprises the steps of: receiving program files to be distributed; transmitting a program file to a plurality of terminals using a multicast transmission method; receiving a recovery request for a transmission error of the program file from one or more of the terminals; and transmitting the program file to the terminal which has transmitted the recovery request in response to the recovery request using a unicast transmission method.
Patent KR-20210014009-A (KR)
Inventor: SIN JUNG GANG
IPC: E04F13/08
Filed: 2019-07-29
Abstract: The present invention relates to an exterior wall finishing panel and, more specifically, to an exterior wall finishing panel which can neatly and easily perform silicon caulking work in a joint portion between exterior wall finishing panels arranged and fixed in a grid shape to be separated from each other. According to the present invention, the exterior wall finishing panel forms a caulking space unit for silicon caulking wok for waterproofing and sealing between exterior wall finishing panels by a caulking unit to firmly fix the exterior wall finishing panels with each other by silicon filled in the caulking space unit, and has an inclined surface which gradually reduces the space of the caulking space unit from a support frame side on which a panel unit is mounted by the caulking unit towards a coupling frame side gripped and fixed on a fixing bracket, thereby facilitating caulking work, increasing caulking quality, and increasing work speed.
Patent KR-20210016133-A (KR)
Inventor: PARK JONG JIN
IPC: H02N1/04
Filed: 2019-07-31
Abstract: The present invention relates to a triboelectric generator using a feather-like structure of a feather or a hyperbranched structure. According to the present invention, a friction contact area is changed by using a phenomenon that a surface area of the feather changes when the feather rotates, thereby improving electricity generation efficiency, and amounts of voltage and current can be increased by surface-modifying a surface of the feather with a charge control dye, thereby improving triboelectric generation efficiency.
Patent KR-20210020437-A (KR)
Title: Temperature measuring apparatus for induction heating heater and method for measuring temperature using thereof
Inventor: PARK SANG KYU
IPC: H05B6/06
Filed: 2019-08-14
Abstract: According to one embodiment, a temperature measurement device can comprise: a coil generating electromagnetism according to application of power; a heat conductor which comes in contact with a heating body made of a ferromagnetic material, surrounds a heating body, and is made of a diamagnetic or paramagnetic material; a temperature sensor measuring temperature of the heat conductor; a power unit applying the power to the coil; and a control unit obtaining the temperature of the heating body based on the temperature of the heat conductor.
Patent KR-20200026159-A (KR)
Title: Organic-inorganic hybrid catalyst for carbon dioxide reduction and method of fabricating of the same
Inventor: SON HO JIN
IPC: B01J35/00
Filed: 2019-08-30
Abstract: An organic-inorganic hybrid catalyst for carbon dioxide reduction comprises an organic-inorganic porous body, and a molecular reduction catalyst combined with the organic-inorganic porous body, wherein the organic-inorganic porous body comprises a metal oxide cluster and a light-concentrating organic material as a linker between the metal oxide clusters, wherein the linker may absorb visible light to form excitons, transfer the excitons by energy transfer between the linkers, and transfer electrons of the excitons to the molecular reduction catalyst.
Patent KR-20210027748-A (KR)
Title: 3d printer for capable to discharge precise volume
Inventor: PARK JI JONG
IPC: B33Y40/00
Filed: 2019-09-03
Abstract: Disclosed is a three-dimensional printer having improved performance of mixing a plurality of filaments through screw driving, and having retraction and rear backflow prevention functions for an output material through the screw driving. According to an embodiment of the present invention, the three-dimensional printer for outputting an output material obtained by heating and mixing a plurality of filaments includes: a nozzle coupled to a lower body, and having a nozzle hole through which the output material in which the filaments are mixed is output; a filament supply unit coupled to the lower body to supply the filaments to the nozzle through a filament passage in the lower body; a heating unit provided in the lower body, and configured to heat and melt the filaments supplied into the filament passage; a screw part in which at least a portion of the screw part is rotatably mounted to the nozzle hole of the nozzle and the filament passage of the lower body so as to mix the filaments; and a driving unit for rotating and driving the screw unit to mix and output the filaments heated and melted by the heating unit.