baber/WOPTO huggingface dataset:
Patent KR-20180130069-A (KR)
Inventor: CHOI DU HWAN
IPC: H01L41/00
Filed: 2017-05-26
Abstract: The present invention relates to a steering apparatus for detecting an action of a driver of a vehicle, capable of determining the driver′s intention to perform manual or automatic operation in an unintended environment, such as switching to the manual mode by the driver′s intention or missing a steering wheel due to drowsy driving in an autonomous vehicle. The steering apparatus includes: an armature base coupled to be controlled by an electronic control unit (ECU) of a vehicle and connected to a shaft for transmitting a steering force; a spoke portion extending from the armature base; a steering wheel having a grip portion connected to an end of the spoke portion for the purpose of driving; and a sensing module having a plurality of resistor portions distributed in opposition to each other at the spoke portion between the armature base and the grip portion. An output voltage value corresponding to the resistance change due to the tensile or shrinkage of the resistor portion caused by the deformation of the spoke portion is processed in the sensing module and input to the electronic control unit.
Patent KR-20180130775-A (KR)
Inventor: LEE SUK IN
IPC: G06Q50/20
Filed: 2017-05-30
Abstract: The present invention relates to a customized learning device. The customized learning method comprises the following steps of: extracting a plurality of query data related to a word from a learning database and transmitting the query data to a learner terminal device; selecting a word to be included in a question for vocabulary learning among the plurality of query data based on a correct answer rate of answer data if the answer data for the query data are received from the learner terminal device; and providing the question for vocabulary learning including the selected word to the learner terminal device.
Patent KR-20180060919-A (KR)
Inventor: GWAK IN HAK
IPC: E04F13/08
Filed: 2017-06-22
Abstract: Disclosed is an external insulation panel using a frame structure that can prevent dew condensation and water leak and shorten a construction period. The external insulation panel includes: a front steel plate; a rear steel plate spaced apart from the front steel plate in a thickness direction; and a frame member interposed between the front and rear steel plates. The frame member has a first frame protruding vertically from the front and rear steel plates and extending in left and right directions, a second frame spaced apart from the first frame in a vertical direction and extending in the left and right directions, the second frame being depressed below the front and rear steel plates, a third frame protruding from left sides of the front and rear steel plates in the left and right directions, and extending in the vertical direction, and a fourth frame spaced apart from the third frame in the left and right direction and extending in the vertical direction, and the fourth frame being depressed in the left and right directions at a right side of the front and rear steel plates. Upper portions of the front and rear steel plates are bent more than once in opposite directions to cover a portion of the top surface of the first frame.
Patent KR-20190000714-A (KR)
Inventor: KIM CHUN SEONG
IPC: E04C5/16
Filed: 2017-06-23
Abstract: The present invention relates to an apparatus for indicating height for concrete placement to be able to place mortar to precisely estimate thickness and to be able to include a function of slab anchor when placing concrete as constructing slab while constructing a building. The apparatus for indicating height for concrete placement is installed by using the upper reinforcing bar and a lower reinforcing bar to construct a floor slab and includes: a lower ring in the form of a hook engaging the lower reinforcing bar; an upper ring surrounding the upper reinforcing bar and rotatably installed in a state of being wrapped around the upper reinforcing bar; an elastic member of which one end is connected to the lower ring and the other ring is connected to the upper ring; and a height indicator extending upward from an end of the upper ring.
Patent KR-20180003446-A (KR)
Inventor: TORII KAORU
IPC: H02M1/14
Filed: 2017-06-27
Abstract: The present invention relates to an electric power conversion device capable of efficiently suppressing ringing. The electric power conversion device includes a boost converter (10). The boost converter (10) includes: a transistor (16) and a diode (18) connected in series; a smoothing condenser (19) connected with the transistor (16) and the diode (18) in parallel; and a snubber circuit (20) connected with the smoothing condenser (19) in parallel. The snubber circuit (20) includes a resistor (21), a snubber condenser (22), and a coil (23) which are connected in series. The capacity of the snubber condenser (22), the magnitude of the resistance (21), and the inductance of the coil (23) correspond to the resonance frequency of the snubber circuit (20) and the ringing frequency of the transistor (16). The impedance in the resonance frequency of a first loop including the snubber circuit (20) and the smoothing condenser (19) is set to be less than the impedance in the resonance frequency of the second loop including the transistor (16) and the smoothing condenser (19).
Patent KR-20190003196-A (KR)
Inventor: JUNG CHANG HYUN
IPC: B60N2/50
Filed: 2017-06-30
Abstract: The present invention relates to a fatigue reducing system for a vehicle passenger, which comprises: a driving determination unit determining whether a vehicle is driven; a vibration detection unit provided in a seat frame, and detecting vibration transmitted to a seat when the vehicle is driven; a plurality of seat cushion excitation units arranged in a seat cushion, and vibrated in accordance with a control signal; and a control unit receiving data from the vibration detection unit when the vehicle is driven to analyze vibration frequency, and controlling the seat cushion excitation units to generate offsetting frequency vibration to interfere and offset the measured vibration frequency. As stated above, low frequency generated when the vehicle is driven is offset to prevent damage to a passenger by low frequency vibration in advance.
Patent KR-20190003212-A (KR)
Inventor: KIM HYEONG SIK
IPC: F16F15/067
Filed: 2017-06-30
Abstract: The present invention relates to a mobile non-vibration VR photograpy apparatus including: a pair of steering wheels (W1) to be moved along the ground; a transferring vehicle (10) which has a pair of drive wheels (W2); a rotator device (20) which supports a digital camera (C); a support (30) which supports between the transferring vehicle and the rotator device (20); and a vibration absorption unit (40, 140) formed to be installed between the support (30) and the transferring vehicle (10) and absorb a vibration which is transferred to the transferring vehicle (10) in order not to be transferred to the support (30).
Patent KR-20190004940-A (KR)
Title: Nanopatch graphene composite and method for preparing the same
Inventor: CHO KIL WON
IPC: H01L51/05
Filed: 2017-07-05
Abstract: The present invention relates to a graphene comprising defects and a nano-patch graphene complex including a nano-patch which is located on the defects. The present invention has an effect of improving mechanical properties and durability of a graphene complex by forming the nano-patch on the surface of the graphene in a self-assembling method. In addition, a flexible organic transistor including the nano-patch graphene complex according to the present invention is transparent and provides stability of an element by having high mechanical durability, thus has an effect of improving performance of the element by inducing molecular orientations of an organic semiconductor layer growing on the graphene complex in favorable to charge injection.
Patent KR-20190006393-A (KR)
Inventor: CHO SEOK HEE
IPC: H02H7/122
Filed: 2017-07-10
Abstract: The present invention relates to an apparatus for controlling a PWM signal, which controls a duty ratio of a PWM signal to output a normal PWM signal after blocking is released even if the PWM signal is temporarily blocked due to noise. According to an embodiment of the present invention, the apparatus comprises: a motor including a stator having a coil wound therearound and a rotor disposed in the stator and rotated by a magnetic field generated from the coil; an inverter for providing AC current for the coil in accordance with a PWM signal; a micom for controlling a duty ratio of the PWM signal by using motor driving information on the motor and an output current of the inverter; and a gate driver for providing the PWM signal for the inverter, generating a fault signal depending on whether the output current of the inverter is overcurrent, and blocking the PWM signal for a cut-off time period. When the fault signal is generated, the micom stores an output current value of the inverter detected at a sampling period before a generation time point of the fault signal, in a memory, and controls the duty ratio of the PWM signal provided for the inverter after the cut-off time period by using the motor driving information and the output current value stored in the memory.
Patent KR-20190007275-A (KR)
Inventor: KOO SEONG MO
IPC: H01M2/02
Filed: 2017-07-12
Abstract: The present invention relates to a cell case. The cell case comprises: a base material forming a shape; and a plating material plated on the surface of the base material. The plating material is oxidized at the surface of the plating material opposite to the surface touching the base material to form a protective layer. The protective layer is a material having a self-healing property to penetrate and fill a crack when the plating material cracks. According to the present invention having the above-described configuration, even if the crack is generated in the plating material, the protective layer is additionally formed on the plating material. So, the protection layer is filled with the crack, thereby preventing the corrosion of the base material.
Patent KR-20190012301-A (KR)
Inventor: LEE JUNG KI
IPC: H01H33/666
Filed: 2017-07-26
Abstract: The present invention relates to an electromagnetic force operation device and, particularly, to an electromagnetic force operation device for operating a vacuum interrupter, in which an upper electrode piece usually maintains a state of being in contact with a lower electrode piece of a vacuum interrupter, and in an emergency, is separated from the lower electrode piece to interrupt power by a driving shaft connected to the upper electrode piece of the vacuum interrupter coupled to a center of a support, and an operation elastic member is coupled by a screw shaft formed on the driving shaft to lift the driving shaft by a plunger coupled while reducing a moving distance by a nut. The plunger is lifted by a driving plate which generates a repulsive force by being coupled to an outer circumferential surface of the plunger so as to isolate the upper electrode piece of the driving shaft from the lower electrode piece, and then the driving plate can be lifted by electromagnetic force using a release coil inside a coil case, which is inserted into an inner circumferential surface of an upper cylinder and mounted on a partition. Also, the plunger is fallen by a closing coil which is inserted into an inner circumferential surface of a lower cylinder and mounted on the support, and thus the upper electrode piece of the driving shaft is in contact with the lower electrode piece. In addition, the driving plate is fixed to the plunger by a fixing means of the driving plate, the coil case of the release coil is fixed by a fixing means of the coil case, and then smooth lifting of the plunger is performed by a buffer means of the plunger.
Patent KR-20190019237-A (KR)
Inventor: CHO SEUNG HAN
IPC: B21C47/18
Filed: 2017-08-16
Abstract: The present invention relates to an apparatus for managing a state of a pay-off reel and a method thereof. The apparatus for managing a state of a pay-off reel comprises: a vibration width detection unit detecting a vibration width from a vibration signal according to at least one reason of occurred vibration which is generated when uncoiling a hot rolled coil inserted into the pay-off reel; and a control unit determining a degree of danger of pay-off reel failure based on an analysis result of the vibration width of the vibration signal and a speed of the vibration, and outputting a work instruction corresponding to the determined degree of danger of the failure.
Patent KR-20190019380-A (KR)
Inventor: CHOI SUNG
IPC: G06Q10/10
Filed: 2017-08-17
Abstract: According to the present invention, a human resource management system includes: a plurality of user terminals inputting position management information including career information and desired position information of an employee; and a human resource management server connectable to the user terminal and a manager terminal through a network. The human resource management server comprises: an information input unit inputting the position management information provided from the user terminal; an internal human resource information storage unit storing personal information including education information, military service information, certification information, family information, award and disciplinary information, education information, and human information of the employee; a career information storage unit storing the career information including work performance, personal history, and major field of the employee; a desired position information storage unit storing the desired position information including department satisfaction information and position application information of a desired department of the employee; a work performance evaluation management unit converting the work performance and career information of the employee into numeric scores for each item, and periodically summing the converted scores to generate evaluation information; and a position selection management unit referring to the position application information of the employee and the evaluation information generated by the work performance evaluation management unit to determine the position of the employee. The present invention places the right man in the right place, thereby being able to facilitate efficient management of human resources.
Patent KR-20180025196-A (KR)
Inventor: FUKAZAWA TAKASHI
IPC: B28D1/04
Filed: 2017-08-17
Abstract: The present invention relates to a metal saw for preventing a saw blade of a metal saw from being worn in the thickness direction. The metal saw having a saw blade on the outer circumferential portion comprises: a first plate-shaped object, a third plate-shaped object, and a second plate-shaped object placed between the first plate-shaped object and the third plate-shaped object. The saw blade includes: a plurality of cutting blade portions made up of the first plate-shaped object, the second plate-shaped object, and the third plate-shaped object; and a plurality of distribution portions made up of the second plate-shaped object in the rear side of the metal saw rotation direction of each of the plurality of distribution portions. Stiffness of the first plate-shaped object and the third plate-shaped object is higher than that of the second plate-shaped object. Toughness of the second plate-shaped object is higher than those of the first plate-shaped object and the third plate-shaped object. The first plate-shaped object and the third plate-shaped object have a support material. Constituent element of the first plate-shaped object and the ratio thereof are different from the constituent element of the second plate-shaped object and the ratio thereof.
Patent KR-20190019719-A (KR)
Inventor: YOO HO SEONG
IPC: H01L21/311
Filed: 2017-08-18
Abstract: The present invention relates to a method for etching a silicon nitride film, and to a method for manufacturing a semiconductor device using the same, and more particularly, to a method for etching a silicon nitride film using an etching composition containing a fluorine-containing compound to maintain a stable etching rate at a high temperature.
Patent KR-20190020353-A (KR)
Inventor: KIM JAE YEON
IPC: F25B41/04
Filed: 2017-08-21
Abstract: Disclosed is a heat pump system for a vehicle, capable of improving heating efficiency. According to an embodiment of the present invention, the heat pump system for the vehicle includes: a battery cooling line connected to a battery module and allowing cooling water to flow therethrough; a cooling device including a radiator and a first water pump connected to a cooling line, allowing the cooling water to circulate through the cooling line to cool an electronic part, and connected with the battery cooling line through a first valve; a first chiller provided on the battery cooling line, connected to a refrigerant line of an air conditioner through a first connection line, and exchanging heat between cooling water selectively introduced into the first chiller and a refrigerant to adjust the temperature of the cooling water; a second chiller connected to the cooling line, connected to a second connection line through a second valve provided on the first connection line, recovering wasted heat from high-temperature cooling water selectively introduced into the second chiller, and exchanging heat between the cooling water and a refrigerant to increase the temperature of the refrigerant; and an electronic expansion valve provided on the first connection line having the second valve, and expanding the refrigerant selectively introduced into the first chiller or the second chiller from the refrigerant line through the actuation of the second valve.
Patent KR-20180033057-A (KR)
Inventor: CHOI YONG HEE
IPC: A47G9/10
Filed: 2017-08-24
Abstract: The present invention relates to a U-shaped pillow and, more specifically, relates to a U-shaped pillow capable of enabling a user to adjust the pillow to a convenient and advisable height for sleeping by having a U-shaped design, and maximizing the quality of sleeping by preventing the pillow from separating from the user. The U-shaped pillow has a U-shape to accept the head of the user, and a pillow body (10) has a structure getting thicker as the body gets closer from the center to both longitudinal ends. Preferably, the upper part (12) of the pillow body (10) is filled with granular fillers such as EPS and EPP, and the lower part (14) is made of EVA material or memory foam. According to the present invention, the U-shaped pillow is designed in a U-shape to enable the user to effectively adjust the pillow to a convenient and advisable height depending on a sleeping posture of the user. As the height of the pillow is formed with two steps or inclined surface, the user is able to change the sleeping posture without disturbance, and moreover, the pillow is prevented from separating from the user to maximize the quality of sleep.
Patent KR-20190022213-A (KR)
Inventor: LEE EUNG JIN
IPC: D06M15/643
Filed: 2017-08-25
Abstract: The present invention relates to a post-processing flame-retardant treatment method for synthetic fiber, which coats fabric, which is woven of synthetic fiber yarn, with a silicon emulsion resin to have a flame-retardant property and uses the flame-retardant fabric as a safe interior material in various industrial fields. To achieve the purpose of the present invention, according to the present invention, the post-processing flame-retardant treatment method for synthetic fiber includes: a silicon emulsion resin manufacturing method of manufacturing the silicon emulsion resin by mixing 4.0-10.0 wt% of the silicon emulsion resin, 0.1-1.0 wt% of color, and 89-95 wt% of water; a reactant manufacturing step of manufacturing a reactant by adding 0.5-2.5 parts by weight of an N-alkoxy steric hindrance amine-based reaction flame-retardant to 100 parts by weight of the silicon emulsion resin manufactured by the silicon emulsion resin manufacturing method and reacting the same by blending the same while maintaining the same at a temperature of 200-220°C; an impregnating step of impregnating the woven synthetic fiber into the reactant manufactured by the reactant manufacturing step; and a drying step of controlling the rate of resin impregnation by enabling the synthetic resin fiber impregnated in the reactant to pass through a facing roller rotating and drying the synthetic resin fiber.
Patent KR-20190027182-A (KR)
Title: Motor
Inventor: LEE SEONG JIN
IPC: B62D5/04
Filed: 2017-09-06
Abstract: The present invention relates to a motor which can secure an accurate position of a terminal. The motor comprises: a rotation shaft; a rotor including a hole on which the rotation shaft is arranged; a stator arranged on the outside of the rotor; and a bus-bar arranged on an upper side of the stator. The bus-bar includes a terminal connected to a coil of the stator and a body insulating the terminal. The terminal includes a first terminal and a second terminal at which a circuit is separated, and the body includes a first body and a second body and a bridge unit connecting the first body and the second body which are separated from each other. The first terminal is arranged on the first body, and the second terminal is arranged on the second body.
Patent KR-20180036533-A (KR)
Inventor: FUKUNAGA DAIKI
IPC: H01G4/30
Filed: 2017-09-11
Abstract: The present invention relates to a method for manufacturing a laminated ceramic electronic component to contact a functional sheet with a surface of a laminate where an internal electrode is exposed to cut a functional sheet at the edge of a laminate. The method comprises the processes of: preparing a laminate in which a plurality of internal electrodes are laminated through a ceramic green sheet and the internal electrodes are exposed on a surface; (S81, S82) heating the functional sheet of the laminate in a state in which the functional sheet is in contact with a predetermined surface of the laminate to which the internal electrode is exposed; (S83) cooling the heated functional sheet; and (S84) forming a coating layer composed of the functional sheet on the predetermined surface of the laminate by punching the cooled functional sheet with the laminate.
Patent KR-20190031745-A (KR)
Title: Blasting splash prevention device
Inventor: KIM SUNG HO
IPC: B01D47/06
Filed: 2017-09-18
Abstract: The present invention relates to an apparatus to prevent dust from scattering at a pit head, which uses a scattering prevention mat to reduce scattered soil and stone, integrates a suction function and a multistage dust processing function of a dust collector to increase duct collection efficiency, removes abrasion and clogging in a duct due to dust while the dust is transferred, and distributes and uses rotating power of a pump supplied from one motor, and transfers or interrupts the rotating power transferred to the pump as necessary while spraying water in accordance with the expected intensity of noise and the expected amount of scattered dust. According to the present invention, the apparatus comprises: a mat unit installed on the front surface of the pit head to block the scattered soil and stone from coming out of the pit head; a dust collection unit installed in the pit head, processing a largely amount of generated dust in accordance with the amount of the scattered dust, and integrating the suction function and a multistage dust collecting and processing function; and a spray unit to spray the water in a gang in accordance with the amount of scattered dust and the intensity of noise while operating a plurality of pumps with one motor. The mat unit comprises: a support installed on the front surface of the pit head; a channel installed in the support; a mat installed between the channel and L-shaped steel; a bot to fix the channel and the L-shaped steel; and a wire ring installed on the upper part of the mat and used for lifting the mat.