baber/WOPTO huggingface dataset:
Patent KR-20210120859-A (KR)
Title: Novel compound and organic light emitting device comprising the same
Inventor: CHA YONGBUM
IPC: H01L51/00
Filed: 2021-03-19
Abstract: The present invention provides a novel compound and an organic light emitting device using the same. The present invention provides a compound represented by chemical formula 1. The compound represented by chemical formula 1 described above can be used as a material for an organic layer of the organic light emitting device, and can improve efficiency, lower driving voltage, and/or improve lifespan characteristics in the organic light emitting device.
Patent KR-20210118756-A (KR)
Title: System for connecting a plurality of wave reinforcements of a corrugated membrane of a sealed and thermally insulating tank
Inventor: DE FARIA ANTHONY
IPC: B63B73/60
Filed: 2021-03-22
Abstract: Provided is a system for connecting a plurality of wave reinforcements of a corrugated membrane of a sealed thermally insulated tank. The present invention relates to a system for connecting a plurality of wave reinforcements (5, 11, 12, 13) of a corrugated membrane (1) of a sealed thermally insulated tank (71), which comprises: connecting elements (20) for connecting the wave reinforcements (5, 11, 12, 13), which are inserted into the wave reinforcements (5, 11, 12, 13) to be interconnected; and punching tools (30, 40). The punching tool (30) is provided to punch the wave reinforcement (11) symmetrically with respect to a vertical axis of symmetry (X'X), and comprises at least two punching heads (32, 33) for producing at least two punching portions symmetrically arranged in an upper portion of the wave reinforcement (11) to fix the position of the connecting element between the plurality of wave reinforcements (11), in order to interconnect and fix the plurality of wave reinforcements (11).
Patent KR-20220131624-A (KR)
Title: Electronic device including grip sensor and operating method thereof
Inventor: IN JUNGHOON
IPC: H04M1/72448
Filed: 2021-03-22
Abstract: Various embodiments of the present invention relate to an apparatus and method for controlling driving of a grip sensor in an electronic apparatus. The electronic apparatus comprises: a first antenna; a second antenna; a first grip sensor connected to the first antenna; a second grip sensor electrically connected to the second antenna; and a processor operatively connected to the first antenna, the second antenna, the first grip sensor, and the second grip sensor. The processor may check operation information of the first grip sensor and the second grip sensor, check whether operation timings of the first grip sensor and the second grip sensor overlap based on the operation information of the first grip sensor and the second grip sensor, and when at least a part of the operation timings of the first grip sensor and the second grip sensor overlap, delay the operation timing of at least one of the first grip sensor and the second grip sensor for a predetermined time. Other embodiments can also be possible.
Patent KR-20220133452-A (KR)
Title: Pressure Sensing Unit And Shoe Insole Having The Same
Inventor: KIM HYEON GEUN
IPC: G01L5/166
Filed: 2021-03-25
Abstract: The present invention relates to a pressure sensor, comprising: a first module for irradiating light; a second module that receives light emitted from the first module and scattered from a user's skin; and a third module for generating electrical information based on optical information received from the second module. The pressure sensor can distinguish whether a contact body is in contact and whether the contact body is pressurized, and can measure pressure or force while ensuring sufficient durability and compact size.
Patent KR-20220137461-A (KR)
Inventor: LEE SANG JIN
IPC: A63B57/30
Filed: 2021-04-02
Abstract: The present invention relates to a golf ball lifter, which is simply attached to a flagpole so that golfers can easily lift a golf ball out of the hole cup without having to bend too much. The present invention comprises: an elevating plate installed at the bottom of a flagpole to be moved along the flagpole in a state penetrated by the flagpole, wherein the elevating plate is normally inserted into the bottom of the hole cup and then rises out of the hole cup; an upper mount and a lower mount mounted on the flagpole with a spaced distance from each other vertically; an operating member vertically penetrating the upper mount and the lower mount to be able to move up and down; a spring installed above the operating member at an upper side of the upper mount to impart elasticity so that the operating member tends to rise; a pulley installed on the upper mount; and an operation line wherein when one end thereof is connected to a lower end of the operating member at a lower side of the lower mount, the operation line passes through the pulley located at the upper side and then changes downwards while the other end thereof is connected to the elevating plate. When the golfer pushes the operating member down while the golf ball is inside the hole cup, the elevating plate is raised through the operation line and the golf ball is drawn out of the hole cup along the elevating plate.
Patent KR-20220139126-A (KR)
Title: System and method to remove heavy metals for recycling of paper sludge ash
Inventor: JEONG DAE WOON
IPC: B09B3/00
Filed: 2021-04-07
Abstract: A research project supporting the present invention is the "Development of heavy metal removal technology for recycling incinerated ash from semidry type reactor" project. The present invention corresponds to a result of research conducted for six months from February 1, 2020, to July 31, 2020, by Daesung Resources Development Co., Ltd. as a host institution and Changwon National University Industry-Academia Cooperation Foundation as a research institution. In addition, a research project supporting the present invention is the "Recycling review research through the analysis of the characteristics of incinerated ash" project. The present invention corresponds to a result of research conducted for seven months from January 1, 2020, to July 31, 2020, by Daesung Resources Development Co., Ltd. as the host institution and Changwon National University Industry-Academia Cooperation Foundation as the research institution. The present invention relates to a system and method for removing heavy metals to recycle incinerated ash. More specifically, the present invention relates to a method for removing heavy metals and chlorine compounds from incinerated ash. The method comprises: a pretreatment step of pretreating incinerated ash; and a step of washing the incinerated ash with an acidic solution and removing heavy metals and chlorine compounds from the incinerated ash. According to the present invention, the system and method can remove heavy metals from incinerated ash such that the incinerated ash can be recycled.
Patent KR-20220139504-A (KR)
Inventor: LEE GI BACK
IPC: C07D405/04
Filed: 2021-04-07
Abstract: The present invention relates to a heterocyclic compound represented by chemical formula 1, an organic light emitting device including the same, a method for manufacturing the same, and a composition for an organic material layer. The compound described in the present specification can be used as a material for an organic material layer of the organic light emitting device. In particular, the compound can be used as the material for the light emitting layer of the organic light emitting device.
Patent KR-20220139629-A (KR)
Inventor: SUN HEE AHN
IPC: A43B3/00
Filed: 2021-04-08
Abstract: The present invention relates to an optical slipper and a shoe patch for beauty self-care at home. The optical slipper for beauty self-care at home according to the present invention comprises: a wearing body part formed of an elastic material to surround a user's foot; a printed circuit board disposed inside the wearing body part; a micro LED disposed on the printed circuit board; a transparent elastic material layer formed to cover the printed circuit board and the micro LED; and a battery supplying power to the micro LED. The present invention is to configure a more compact foot care device using a micro LED, and to provide optimal care required for each part of the user's foot.
Patent KR-20220141978-A (KR)
Inventor: SHIN GI HYUN
IPC: G06F40/117
Filed: 2021-04-14
Abstract: A method for providing a metadata-linked content according to one embodiment of the present invention comprises: a post content input step of input-receiving an electronic post content; a metadata tag input step of input-receiving at least one or more metadata tags; a post saving step of generating and saving the electronic post comprising the metadata tag; and a post output step of outputting a metadata-linked content related to the post content and metadata tag, when an output of the electronic post is requested. Therefore, the present invention is capable of having an advantage of providing a convenient access to the content.
Patent KR-20220144714-A (KR)
Inventor: SHIN JUHWAN
IPC: H01M50/211
Filed: 2021-04-20
Abstract: A battery pack according to an embodiment of the present invention includes: battery modules including a plurality of battery cells; and a pack frame for accommodating the battery modules. The battery modules are arranged in a row along a width direction inside the pack frame to form a battery module group, and the battery cells are stacked along the width direction inside the battery module to form a battery cell stack. A cover member covering the entire upper surface of the battery module group is positioned between the upper surface of the battery module group and the pack frame.
Patent KR-20220147431-A (KR)
Inventor: PARK CHAN WON
IPC: B64F1/22
Filed: 2021-04-27
Abstract: According to the present invention, a drone takeoff and landing apparatus comprises: a main frame for forming the framework of the drone takeoff and landing apparatus; a front cover having one side coupled to a first frame located in the front of an upper frame included in the main frame; a rear cover having one side coupled to a second frame located in the rear of the upper frame; a right side cover having one side coupled to a third frame located on the right of the upper frame; a left side cover having one side coupled to a fourth frame located on the left of the upper frame; guide rails provided on the third frame and the fourth frame; a first platform which can move back and forth along the guide rails, and on which a first drone is seated; and a second platform which can move back and forth along the guide rails, and is located behind the first platform, and on which a second drone is seated. Therefore, the drone takeoff and landing apparatus can minimize a space occupied thereby on the ground, thereby enabling a drone to take off and land if there are narrow farm roads or obstacles around a working environment.
Patent KR-20220149108-A (KR)
Inventor: JO JAEBIN
IPC: A47C7/66
Filed: 2021-04-30
Abstract: The present invention relates to a cover apparatus detachably applied to a wheelchair and the like, which comprises: a main body (20) accommodated in a case (21) and having a support rod (25) which can be exposed to the outside; a cover member (30) having a waterproof fabric (35) foldable in a preset shape by interposing an arm on the support rod (25); and a driving member (40) installed to control the operation status of the cover member (30). Accordingly, the cover apparatus can be attached to and detached from other types of wheelchairs, and can be easily used by a user. The cover apparatus can be also folded as much as needed in accordance with the occasion to be properly used, and the availability can be increased based on flexibility.
Patent KR-20220154438-A (KR)
Title: LED Lighting Ear Swab (Ear Wax Removal)
Inventor: LIM JANG O
IPC: A61B17/50
Filed: 2021-05-13
Abstract: When removing ear wax by using an existing ordinary earpick, picking a narrow dark ear canal is an inconvenient and dangerous task. The best thing for alleviating such inconvenience is to brighten the inside of the ear canal. A very small but bright LED is installed and mounted on the front end of a spoon-shaped scraper for ear wax removal positioned on the front tip of the earpick to brighten the inside of the ear canal by turning on the LED to remove ear wax while checking and seeing the positions of the scraper and ear wax to prevent dangerous incidents as when using the conventional technique.
Patent KR-20210063299-A (KR)
Title: Imaging device and electronic device
Inventor: IKEDA TAKAYUKI
IPC: H01L27/146
Filed: 2021-05-24
Abstract: The present invention provides a three-dimensionally integrated imaging device. The three-dimensionally integrated imaging device manufactures each of a first structure comprising a transistor using silicon as an active layer or an active region, and a second structure including a transistor using an oxide semiconductor as an active layer, and bonds the first structure and the second structure, so as to each having bond metal layer.
Patent KR-20220159159-A (KR)
Inventor: PARK TAE WON
IPC: F01M1/08
Filed: 2021-05-25
Abstract: The present invention is to provide a piston cooling device of an engine and a control method thereof, which can effectively control the oil injected through an oil jet in consideration of the operating state of the engine while cooling and lubricating a piston using the oil jet. The present invention includes a piston cooling jet having a first nozzle for injecting oil toward a cylinder wall in which a piston reciprocates, and a second nozzle for injecting oil toward the lower side of the piston; a jet control valve installed to control the hydraulic pressure supplied from an oil pump to the piston cooling jet; and a controller provided to control the discharge hydraulic pressure of the oil pump and the jet control valve.
Patent KR-20220168908-A (KR)
Title: Controlling apparatus for power supply
Inventor: HWANG JIN WOO
IPC: G05F1/56
Filed: 2021-06-17
Abstract: According to an embodiment of the present invention, a power supply management apparatus can comprise: a voltage distribution unit connected to a battery at a first node, and distributing the voltage of the battery, and generating a distributed voltage; a first switch connected to the voltage distribution unit at a second node; a second switch connected to the first switch and the voltage distribution unit at the second node; a third switch connected to the voltage distribution unit at the first node and operating based on the distributed voltage; a switching operation detection unit connected to the first switch at a third node and generating a control signal controlling the operation of the second switch; and a voltage regulator operating when there occurs a short circuit on the third switch. Therefore, the operation of a battery management apparatus can be started or ended without an external wakeup signal.
Patent KR-20220126183-A (KR)
Inventor: LEE DON WOOK
IPC: A61F2/02
Filed: 2021-06-22
Abstract: Disclosed are an electrical stimulation apparatus and a method thereof. According to an embodiment of the present invention, the electrical stimulation apparatus comprises: a cell cluster container including cell clusters; an indicator container including an indicator; a control unit applying a stimulation voltage to the cell cluster container based on a detection signal received from the indicator container; a first entrance connected to the cell cluster container, and discharging the cell clusters or introducing a new cell cluster; and a second entrance connected to the indicator container, and discharging the indicator or introducing a new indicator.
Patent KR-20220064888-A (KR)
Title: Automatic flexible schema detection and migration
Inventor: ISRAEL ZIMMERMAN
IPC: G06F16/27
Filed: 2021-06-23
Abstract: Disclosed are a method and an apparatus for automatically detecting and migrating a schema. In embodiments, a file containing NoSQL data is received and one or more data types are detected in a hierarchical data table description. Within a record of the NoSQL data that may be stored in JSON format, a field name and data type thereof are stored in a schema that describes a data table. As additional records are parsed, the schema is updated to include additional field names and data types, and may include assignments such as repeated and optional for some fields. In the embodiments, the schema is a serialized data format such as Google Protocol Buffers (Protobuf).
Patent KR-20230000077-A (KR)
Inventor: JIN HA HWANG
IPC: H03K19/003
Filed: 2021-06-24
Abstract: A buffer circuit may comprise: a power control circuit; an inverting circuit; and a voltage adjustment circuit. The power control circuit provides a voltage based on an input signal and a mode signal, and the inverting circuit may generate an output signal by input-receiving and inverting the voltage. The voltage adjustment circuit may adjust a voltage level based on the mode signal and the output signal. Therefore, the present invention is capable of improving a performance.
Patent KR-20220060462-A (KR)
Title: Tool of games using multiplication principle and construction method thereof
Inventor: CHO BONG HAN
IPC: G09B19/02
Filed: 2021-07-06
Abstract: The present invention relates to a game tool using a multiplication principle and a construction method thereof, and more particularly, to a game tool which forms a multiplication formula into a square on an object board on which a plurality of objects are arranged, to allow a user to intuitively recognize how the formed square changes according to the multiplication formula, so that the user can effectively learn the multiplication principle without memorizing the multiplication table, and the multiplication principle is implemented as a game to be provided, to allow the user to have in-depth learning of the principle of multiplication operation through the game.
Patent KR-20230008947-A (KR)
Title: Method and apparatus for avoiding collision between vehicle and object, computer program
Inventor: KIM JINPYUNG
IPC: B61L23/04
Filed: 2021-07-07
Abstract: The present invention relates to a method and an apparatus for avoiding collision between a vehicle and a front object. The method comprises the steps of: receiving a front image acquired in a driving process of the vehicle and detecting the front object belonging to the received front image; applying a predefined optical flow algorithm to the front image to which the detected front object belongs to determine a movement vector of the front object; predicting whether a collision occurs between the vehicle and the front object based on the determined movement vector of the front object and a driving speed of the vehicle; and executing a predefined collision avoidance control logic to avoid collision when the collision between the vehicle and the front object is predicted. According to the present invention, operation processing time required from human detection to execution of the collision avoidance control logic can be more effectively reduced.
Patent KR-20220007541-A (KR)
Inventor: LEE YUNG LYUL
IPC: H04N19/132
Filed: 2021-07-07
Abstract: According to the present invention, according to a convolutional neural network (CNN)-based encoding, an optimal intra prediction mode of each sample of an original picture can be quickly derived, encoding speed of the original picture can be improved, and with an increase of the encoding speed, generation and dissemination of high-definition video can be facilitated. Provided is an encoding information determination method based on a neural network. The present invention comprises: a step of extracting a quantization parameter map indicating a distribution of a quantization parameter of the current picture from the current picture; a step of inputting the current picture and the quantization parameter map to a CNN used for intra prediction mode derivation; and a step of determining the intra prediction mode information of the current picture from CNN.
Patent KR-20230011708-A (KR)
Title: Evaporation Source
Inventor: PARK EUN SIK
IPC: C23C14/24
Filed: 2021-07-14
Abstract: The present invention relates to a structure for stably arranging a metal cylinder and an insulator in an evaporation source, and an object of the present invention is to provide a configuration of an evaporation source which prevents heat loss due to perforations formed in a metal cylinder. To achieve the object, the present invention provides an evaporation source having a structure in which the size of perforations formed on a metal cylinder of the evaporation source is minimized, and blocking members extending to the inside of the metal cylinder are coupled to the formed perforations so that a hot wire fixing insulator is supported and fixed by protruding parts of the blocking members.
Patent KR-20230013470-A (KR)
Inventor: KIM SOO JIN
IPC: H01R13/10
Filed: 2021-07-19
Abstract: The present invention relates to a rechargeable multi-tap. According to the present invention, the rechargeable multi-tap may be provided comprising: a housing; one or more plug parts wherein a switch is provided so that a power operation is enabled, and into which a plug of an electronic device is inserted; a porter part wherein a USB terminal is inserted to supply power; and a charging part equipped on one side of the housing and charged with power through a charging terminal in order to supply power to the plug part and the porter part. Therefore, the present invention is capable of preventing dust or dirt and the like from entering.
Patent KR-20230013916-A (KR)
Title: Blade inspection device of gas turbine
Inventor: SEOK SEOJUNG
IPC: G01N29/09
Filed: 2021-07-20
Abstract: An embodiment of the present invention aims to provide a blade inspection apparatus for a gas turbine, which is able to rapidly and easily detect a defect in a flow path of a blade fastened with a rotor of a gas turbine for power generation based on an electromechanical impedance (EMI). According to an embodiment of the present invention, the blade inspection apparatus for a gas turbine comprises: a detection unit coming in contact with one surface of a blade coupled to a rotor of the gas turbine, and measuring an impedance value at each blade point under a preset certain boundary condition by using an electromechanical impedance method, and detecting the difference in impedance corresponding to the excitation of the rotor, and generating a corresponding impedance detection value; a driving unit generating moving force of the detection unit; and a driven unit having a guide rod shape, and having one side axially connected to the driving unit, and having the other side coupled to the detection unit, and integrated with the driving of the driving unit, and guiding the axial-directional movement of the detection unit.
Patent KR-20230014456-A (KR)
Title: Filter and air purifier comprising it
Inventor: YOON JONGSEO
IPC: B01D46/00
Filed: 2021-07-21
Abstract: Disclosed are a filter having excellent adsorption performance for both non-polar harmful gases and strongly polar harmful gases, and an air purifier having the same. According to the present disclosure, the filter comprises: a dust collection filter; activated carbon adjacent to the dust collection filter; and a layer coated with a deodorant spaced apart from the activated carbon is included. Accordingly, the activated carbon collects gas through physical adsorption, and the deodorant captures gas through chemical adsorption. According to the present disclosure, the air purifier comprises: a case; a fan which causes a flow of air passing through the case; and the filter located inside the case.
Patent KR-20220013334-A (KR)
Inventor: GIM MIN JUN
IPC: G02B5/30
Filed: 2021-07-22
Abstract: The present invention provides a light modulation device including an anisotropic plastic substrate and a vehicle in which the light modulation device is applied to a sunroof and/or glass. The present invention can provide the vehicle having an advantage of the light modulation device and resolving or remedying a disadvantage caused by applying the anisotropic plastic substrate.