baber/WOPTO huggingface dataset:
Patent KR-20220021557-A (KR)
Inventor: PARK KEUN YOUNG
IPC: G06Q50/08
Filed: 2020-08-14
Abstract: The present invention relates to a double beacon system for a smart safety belt for managing a dangerous area and, more specifically, to a double beacon system for a smart safety belt for managing a dangerous area, which includes a main beacon having a bidirectional communication module and a simple sub beacon, so that a worker's location information, which cannot normally be identified, is output to a warning unit of the smart safety belt by using a directional antenna of the sub beacon and the information is transmitted again to a center unit through the main beacon, thereby checking the exact location of the worker remotely. According to one preferred embodiment of the present invention, the double beacon system comprises: a smart safety belt including a safety ring and a warning unit connected to the safety ring through wireless communication to provide notification to a worker; a sub beacon detecting the worker's location information to activate the warning unit within a corresponding radius; a main beacon including a communication module capable of receiving a signal and configured to perform two-way communication with the warning unit of the smart safety belt to activate the warning unit within the corresponding radius; and a center unit connected to the main beacon by wireless communication to receive information on the smart safety belt activated within the corresponding radius of the main beacon.
Patent KR-20220023799-A (KR)
Inventor: CHA EUN WOO
IPC: B65D25/28
Filed: 2020-08-22
Abstract: The present invention relates to a drinking cup having a handle for allowing a user to easily lift the cup since the cup has the handle. The handle is formed on a side surface of a container of the cup to allow the user to easily grip and use the cup even though hot or cold liquid is filled inside the container.
Patent KR-20220026390-A (KR)
Inventor: HWANGBO SANG WON
IPC: B60R21/26
Filed: 2020-08-25
Abstract: Introduced is a vehicle side airbag. The vehicle side airbag according to the present invention comprises: a first cushion positioned on a seat of a vehicle and deployed to the side of a passenger when a gas is injected therein; a second cushion positioned under the first cushion and deployed to the side of the passenger when the gas is injected therein; and a gas injection device connected to the first cushion and the second cushion at the same time to inject the gas into the first cushion and the second cushion during an operation. An objective of the present invention is to adjust a relative injection amount of the gas to the first cushion and the second cushion.
Patent KR-20220026776-A (KR)
Title: Substrate cleaning system and method
Inventor: KIM HYUNG CHUL
IPC: B08B3/02
Filed: 2020-08-26
Abstract: An object of the present embodiment is to provide a substrate cleaning system and method capable of preventing a concentration of a chemical liquid on the substrate and faulty drying. According to an embodiment of the present invention, a substrate cleaning system comprises: a chamber unit in which a cleaning process for the substrate is performed; an exhaust for discharging air inside the chamber to the outside; a transfer unit provided outside the chamber unit for loading or unloading the substrate into the chamber unit; and a control unit for reducing the pressure difference between the chamber unit and the transfer unit by controlling the exhaust pressure of the exhaust unit before the chamber unit is opened.
Patent KR-20220027421-A (KR)
Inventor: YU JONG DEOK
IPC: H05K9/00
Filed: 2020-08-27
Abstract: The present invention relates to an electromagnetic wave shielding material comprising: a first layer composed of non-woven fibers containing carbon; and a second layer formed by being laminated on or below the first layer, and composed of woven fibers containing carbon. The electromagnetic wave shielding material can provide an electromagnetic wave shielding material having excellent tensile strength while being able to effectively shield electromagnetic waves in a high-frequency region by laminating and bridging non-woven fibers containing carbon and woven fibers containing carbon.
Patent KR-20220028731-A (KR)
Inventor: YU YOUNG CHUL
IPC: G01V1/22
Filed: 2020-08-31
Abstract: The present invention relates to a microseism monitoring system and, more specifically, to a microseism monitoring system having a hierarchical determination structure, capable of efficiently operating microseism monitoring system resources. In accordance with one advisable embodiment of the present invention, the microseism monitoring system having a hierarchical determination structure includes: a data collection apparatus including a first data collection part collecting microseism data on each of a plurality of microseism sensors from the plurality of microseism sensors, and a first waveform analysis part acquiring microseism information from a first time domain through the accumulation of microseism data during a first section on every preset cycle, determining whether the microseism data corresponds to a microseism candidate due to bedrock damage through analysis on the microseism data about the first time domain, and, when determining that the data corresponds to the microseism candidate, transmitting microseism data in a second time domain for the microseism data determined as the microseism candidate, to a monitoring apparatus; and the monitoring apparatus including a second data collection part receiving the microseism data in the second time domain from the data collection apparatus, and a second waveform analysis part determining whether the microseism data corresponds to microseisms due to bedrock damage, through analysis on the microseism data for the second time domain.
Patent KR-20220030057-A (KR)
Title: Self skin care device using augmented reality image
Inventor: LEE HO SEUNG
IPC: A61B5/00
Filed: 2020-09-02
Abstract: The present invention relates to an augmented reality image matching-type home beauty device based on high-intensity focused ultrasound, wherein a user is allowed to visually check an operation procedure and an amount of energy irradiation. The augmented reality image matching-type home beauty device based on high-intensity focused ultrasound of the present invention comprises: a skin care device including a HIFU module and an AR display unit; and a smart device including a camera, a display unit, a smart device control unit, and an AR application.
Patent KR-20210033897-A (KR)
Title: Treatment method of wafer and chip measurement apparatus
Inventor: MORI TAKASHI
IPC: H01L21/66
Filed: 2020-09-02
Abstract: An objective is to provide technology for obtaining a property such as flexural strength or the like of a produced chip. To achieve the objective, provided is a method of treating a wafer wherein each device is formed in each area divided by a plurality of division-planned lines intersecting on a surface. The wafer treatment method includes: a wafer unit formation step of forming a wafer unit having a wafer, tape and a ring-shaped frame by attaching the tape to the rear side of the wafer as well as mounting the outer circumference of the tape in the ring-shaped frame; a division step of forming a plurality of chips (device chips) by dividing the wafer along the division-planned lines; a pickup step of picking up the chips from the wafer unit; and a measurement step of measuring the chips picked up in the pickup step. Before the implementation of the pickup step, a determination step is implemented to memorize a determination result by determining normal and defective devices through an inspection of the properties of each device. In the measurement step, based on the determination result, if a device chip picked up in the pickup step includes a defective device, subject the chip to flexure until failure to measure flexural strength.
Patent KR-20220033062-A (KR)
Title: Rubber composition for tire tread and tire manufactured by using it
Inventor: KANG TAE WOO
IPC: B60C1/00
Filed: 2020-09-07
Abstract: The present invention relates to a rubber composition for tire tread and a tire manufactured by using the same. The rubber composition includes, based on 100 parts by weight of base rubber, 80-120 parts by weight of silica and 7-12 parts by weight of a silica coupling agent, has a glass transition temperature of -35 to -30℃, and further includes a hydrogenated hydrocarbon resin, terpene resin and process oil, or a hydrogenated hydrocarbon resin, terpene phenol resin and process oil, added thereto. Particularly, the rubber composition includes hydrophilic group-modified styrene butadiene synthetic rubber as a main ingredient, in combination with an excessive amount of hydrocarbon-based resin and terpene-based resin, and shows improved wearing resistance, fuel efficiency and braking performance, while realizing a glass transition temperature increased by 15-20℃ by controlling the vulcanization reaction.
Patent KR-20200111135-A (KR)
Inventor: KIM DONG JU
IPC: B60T8/32
Filed: 2020-09-14
Abstract: The present invention relates to a vehicle rollover prevention device. The vehicle rollover prevention device according to an embodiment of the present invention includes: a first determination unit that determines presence of a curved road on a driving route; a second determination unit that determines the risk of a vehicle rollover; and an ABS control unit that decelerates a vehicle speed by controlling an anti-lock brake system (ABS) before a vehicle enters the curved road when determining the risk of a vehicle rollover.
Patent KR-20220040953-A (KR)
Inventor: SHIN SANG DO
IPC: F15B15/28
Filed: 2020-09-24
Abstract: According to an embodiment of the present invention, provided is a magnetic field shielding element for a magnetic sensor that detects a magnetic material in a cylinder body. The magnetic field shielding element for a magnetic sensor is to protect a magnetic sensor for detecting the magnetic field of a magnetic material coupled to a piston inside a cylinder from the external magnetic field. The shielding element comprises: a main body part for enclosing the magnetic sensor located therein; and an extension part extending along a surface of a cylinder body from an end of the main body part, wherein the extension part is coupled to the surface of the cylinder body to come in close contact therewith. According to the present invention, in order to smoothly maintain the operation of the piston in the cylinder body, it can be expected that the magnetic sensor for detecting the operating state of the piston detects only the magnetic field generated by the magnetic material installed in the piston in the cylinder body.
Patent KR-20220041973-A (KR)
Inventor: CHO SEUNG KWAN
IPC: A61F5/02
Filed: 2020-09-25
Abstract: The present invention relates to a wearable posture correction device that can simultaneously apply physical and electrical stimulation. The wearable posture correction device includes: clothing having conductive fabric attached thereto to induce an exercise effect by applying electrical stimulation to specific muscles; an electrical stimulation generating device detachable to the clothing; and a physical stimulation part that is fixed to the shoulder of a user without causing interference with the electrical stimulation generating device and applies a force to the back of the user to correct the bent back of the user. The electrical stimulation generating device may have a conductive metal terminal attached thereto. A metal terminal may be in contact with the conductive fabric to form an electrical stimulation.
Patent KR-20220041986-A (KR)
Inventor: PARK GE O
IPC: H04N5/225
Filed: 2020-09-25
Abstract: Disclosed is a system for controlling safe driving of a vehicle, which determines whether a camera and a radar, which are detection means detecting an object near a vehicle, are contaminated and failed, and switches priorities of the detection means to provide accurate information of the peripheral object to prevent a collision with the peripheral object when recognition accuracy of the camera and the radar is degraded by contamination and failure.
Patent KR-20220048723-A (KR)
Inventor: KIM YOUNG JIN
IPC: H01M50/20
Filed: 2020-10-13
Abstract: A battery pack assembly guide jig for guiding assembly of a battery pack according to an embodiment of the present invention supports a case tray and a case cover when the case tray and the case cover of the battery pack are coupled. The present invention can improve assembly efficiency.
Patent KR-20210112226-A (KR)
Title: High intensity focused ultrasonic device that sense skin for generating ultrasonic
Inventor: LEE GA YEON
IPC: A61N7/02
Filed: 2020-10-20
Abstract: The present invention relates to a cartridge detachably coupled to a high intensity focused ultrasound device for delivering high intensity focused ultrasonic wave. The cartridge may comprise: a case forming the exterior of the cartridge; and a sensing part provided in the partial region of the lower part of the case and recognizing contact with at least a portion of the body of a user.
Patent KR-20220053198-A (KR)
Inventor: KIM DAE SOO
IPC: B07C5/38
Filed: 2020-10-22
Abstract: A clothing sorting device is disclosed. The clothing sorting device comprises: a first roller; a second roller disposed opposite the first roller; a driving device for rotating the first and second rollers in different directions, respectively; a sensor for detecting the position of the clothing in each of an upper region and a lower region of the first and second rollers; and a processor for controlling the driving device so that the clothing repeatedly moves between the first and second rollers a predetermined number of times when the clothing is placed on the first and second rollers, wherein the processor controls the driving device to change the rotation directions of the first and second rollers when it is confirmed that the clothing has passed through an upper part or area based on a sensing result of the sensor. An object of the present disclosure is to provide the clothing sorting device having an improved structure so that clothing can be easily folded by quickly guiding an initial gripping point of clothing, and a clothing organizing device including the same.
Patent KR-20220053301-A (KR)
Inventor: JANG JUN TAE
IPC: H01L21/02
Filed: 2020-10-22
Abstract: The present invention provides a method capable of extracting extensive state density in a band gap of an amorphous oxide semiconductor thin-film transistor using optical response characteristics, and an apparatus thereof. A method capable of extracting state density in a band gap of an amorphous oxide semiconductor thin-film transistor using a drain current (I_dark) in a first state which does not radiate light and a drain current (I_photo) in a second state radiating the light, comprises: measuring the I_dark and the I_photo; deriving a mathematical model (g(E)) of the state density in a band gap using a difference between the I_dark and the I_photo depending on a gate voltage (V_G); and mapping a relationship between energy (E) and the gate voltage (V_G) in the mathematical model (g(E)) of the state density based on information (Φ_s(V_G)) on surface potential with respect to a surface between a gate insulation layer and an amorphous oxide semiconductor layer.
Patent KR-20220055230-A (KR)
Inventor: CHANGHO LEE
IPC: H04N5/225
Filed: 2020-10-26
Abstract: The present invention relates to a method for taking pictures using a plurality of cameras to switch camera modules according to the degree of extension of a display and a device thereof. According to one embodiment of the present invention, a processor included in an electronic device executes a first application associated with a first camera module and a second camera module; responds to execution of the first application to output a first preview image based on first image data acquired through the first camera module to a first area of a flexible display; detects an event of extending the flexible display while the first preview image is output to the flexible display; and outputs a second preview image based on second image data acquired through the second camera module to a second area larger than the first area of the flexible display.
Patent KR-20220055738-A (KR)
Title: Control Method for Balancing and Tracking of a Ballbot using Projected Task Space Dynamics with Inequality Constraints and Control System using the same
Inventor: JO JOONHEE
IPC: B25J9/16
Filed: 2020-10-27
Abstract: The present invention is a method of controlling a posture balance of a ballbot having a ball and a robot, comprising the steps of: constructing first equations of motion for the ball, the robot, and the ground; deriving a second equation of motion from the first equation of motion by using a ground contact null space matrix; setting a work variable based on the speed of each ball and robot; deriving a third equation, which is an equation in which the second equation of motion is converted by the work variable, based on the work variable and the second equation of motion; and controlling at least one of a contact force and control torque between the ball and the robot from the third equation. An objective of the present invention is to provide the control method and control system capable of free movement without information on ground contact through a workspace equation of motion using a null space equation of motion.
Patent KR-20220055749-A (KR)
Title: Cooling water heater
Inventor: JANG KIL SANG
IPC: F24H9/18
Filed: 2020-10-27
Abstract: The present invention relates to a cooling water heater. The purpose of the present invention is to provide the cooling water heater which improves a structure of a heating body to maximize heating efficiency and improve device stability. More specifically, the heating body is separated into multiple to be selectively driven, thereby preventing heat from being concentrated at one point and applying an optimal ratio of winding length and heating wire length to further improve a hot spot prevention effect.
Patent KR-20210054458-A (KR)
Title: A master device, a slave device, and a communication system comprising them
Inventor: SUCHY TOMAS
IPC: H04L12/40
Filed: 2020-10-29
Abstract: The present invention relates to a bus device and a communication system which improves semi-differential signaling techniques and performance of a DSI3 bus by using these techniques. In one embodiment, provided is a DSI3 master device capable of being coupled to a DSI3 slave device via a bus having at least a power supply conductor, a power return conductor, and a signal conductor. The master device comprises: a power supply node and a power return node individually connected to the power supply conductor and the power return conductor for supplying power to the slave device; a signal node connected to the signal conductor; and a driver for driving a signal node for a reference voltage which is the middle between the voltages of the power supply node and the power return node.
Patent KR-20220058723-A (KR)
Inventor: LEE DONG SUK
IPC: A01G18/20
Filed: 2020-10-30
Abstract: The present invention relates to a method for cultivating whitened lentinus edodes using a smart farm system. According to the present invention, lentinus edodes can be harvested in a cultivation facility where the internal temperature, humidity, and carbon dioxide concentration can be sensed and automatically controlled and through a three- to four-day resting period following injection of a certain amount of water into a mushroom spawn- and nutrient-containing medium, a germination period when the germinated lentinus edodes grows to 1 cm to 2 cm, and a growth period when whitening of the lentinus edodes is induced and the lentinus edodes is grown. The cultivation facility includes: a control unit; a camera imaging the inside of the cultivation facility; a sensing unit acquiring internal and external state information on the cultivation facility; a heating device performing direct convection heating for hot air supply through air conditioning piping and heating wire-based indirect convection heating; and a ventilation device including intake and exhaust devices for carbon dioxide concentration adjustment.
Patent KR-20220062208-A (KR)
Inventor: YOO BYUNG HAN
IPC: H01L27/32
Filed: 2020-11-06
Abstract: A display device according to one embodiment of the present invention includes: a display layer in which an active region and a peripheral region adjacent to the active region are defined; a biometric information sensing layer disposed under the display layer and including a sensor; and an optical pattern layer disposed between the biometric information sensing layer and the display layer, the optical pattern layer including a light blocking unit and a transmissive unit having a higher light transmittance than the light blocking unit. An upper surface of the light blocking unit may be recessed more concavely than an edge of the transmissive unit adjacent to the light blocking unit.
Patent KR-20200133688-A (KR)
Inventor: PARK JEONG YEL
IPC: E02F9/24
Filed: 2020-11-10
Abstract: According to the present invention, a brio vibration ripper with a multistage cylinder-type stopper unit includes: a ripper body; a vibration generating unit supported by a buffer support unit in the ripper body and including a vibration body equipped with a ripper blade for excavation and crushing in a lower part; and a stopper unit with a multistage cylinder, installed in the ripper body in an upper part corresponding to the vibration body of the vibration generating unit to prevent an impact force and vibrations from being delivered to the ripper body due to the vibration body colliding with the ripper body when the vibration generating unit is vibrated in a state in which an excessive load is applied by the ripper body or an impact applied to the ripper blade. Therefore, the present invention is capable of preventing an excavator from being damaged by the force of an impact.
Patent KR-20210113010-A (KR)
Title: Coating member of a chamber and method for manufacturing the same
Inventor: LEE JONG BEOM
IPC: H01J37/32
Filed: 2020-11-13
Abstract: Provided is a method for manufacturing a coating material formed on an inner surface of a chamber. The method for manufacturing the coating material comprises the following steps of: i) providing a base material comprising at least one material selected from a group consisting of SiC, SiO_2 and Al_2O_3; ii) providing a first coating layer part comprising SiO_x (0.1 <= x <= 1) on the base material; iii) providing a second coating layer part comprising YO_z (0.1 <= z <= 1) on the first coating layer part; iv) providing a laminate in which the first coating layer part and the second coating layer part are repeatedly laminated; and v) heat-treating the laminate to provide a coating layer comprising a crystalline single-layer by solid-state reaction between the first and second coating layer parts. According to the present invention, contamination of an element due to the fall of foreign substances caused by corrosion of an inner wall of the chamber can be prevented.
Patent KR-20220067700-A (KR)
Title: A transducer for shear mode using Y cut LiNbO3
Inventor: MYUNG JOO KWON
IPC: A61B8/00
Filed: 2020-11-18
Abstract: According to the present invention, a shearing transducer using 163° Y-cut LiNbO_3 having a piezoelectric element made of a lead (Pb)-based piezoelectric single crystal thin film having a thickness of 1 to 10 µm and a manufacturing method thereof are provided. Since a sensor according to the present invention has excellent sensitivity to high frequencies, the transducer can be effectively applied to high frequency sensors such as medical ultrasound imaging devices as well as military/industrial ultrasound transducers.