baber/WOPTO huggingface dataset:
Patent KR-20200097662-A (KR)
Title: Waveguide Routing Configurations and Methods
Inventor: MAHGEREFTEH DANIEL
IPC: G02B6/02
Filed: 2020-02-10
Abstract: Provided is an optical waveguide which includes a silicon portion and a silicon nitride portion positioned on the silicon portion. The silicone portion may include a taper to reduce the width of the silicone portion. The optical waveguide may include a transition unit in a loaded single mode or from a multimode waveguide to a single mode waveguide. The silicon nitride portion can trap an optical signal traveling through the optical waveguide in the silicon portion.
Patent KR-20210101659-A (KR)
Title: A noise reducing pneumatic tire and noise reducing method of it
Inventor: SO SOON HONG
IPC: B60C19/00
Filed: 2020-02-10
Abstract: The present invention relates to a noise-reducing pneumatic tire and a noise-reducing method thereof, and more specifically, to a noise-reducing pneumatic tire and a noise-reducing method thereof, which uses offset interference of a noise. The present invention provides a noise-reducing pneumatic tire which comprises a tread (10), a side wall (20), a bead unit (30), an inner liner (50) forming the inner side surface of the tire, and a noise-reducing unit (1), wherein the noise-reducing unit (1) includes: a noise measuring module (100) installed on the inner surface of the inner liner (50) to measure the level of noise; a microprocessor (200) for processing noise information collected by the noise measuring module (100); an output unit (300) for outputting sound waves for offset interference of a tire noise based on the information from the microprocessor (200); and a power unit (240) for supplying power.
Patent KR-20210102582-A (KR)
Title: Dustproof filter removable mask
Inventor: LEE JEONG HWA
IPC: A62B18/02
Filed: 2020-02-12
Abstract: The present invention relates to a mask capable of mounting and detaching a dust-proof filter. The mask capable of mounting and detaching a dust-proof filter comprises: a first layer; and a second layer formed in a same shape as the second layer and positioned so as to be in contact with a rear surface of the first layer, wherein an inner empty space is formed between the first layer and the second layer, and the inner empty space is formed as upper and lower ends of the first layer and the second layer are stitched together to allow access to the inner empty space from the outside. Both end parts of the first layer and the second layer have an opening part formed to communicate with the inner empty space, and a dust-proof filter is positioned in the inner empty space formed between the first layer and the second layer. The dust-proof filter can be inserted into or removed from the inner empty space through the opening part.
Patent KR-20200124596-A (KR)
Title: Apparatus for transferring electrolyte and safety system including the same
Inventor: LEE IL YONG
IPC: H01M2/36
Filed: 2020-02-20
Abstract: An objective of the present invention is to provide an electrolyte transport apparatus to safely and easily transport an electrolyte by a user and a safety system including the same. According to an embodiment of the present invention, the electrolyte transport apparatus comprises: an electrolyte storage tank to store an electrolyte therein; a buffer tank connected to the electrolyte storage tank through a first pipe and provided with an exhaust pipe installed on one side thereof; a pressurizing gas providing unit which is connected to the electrolyte storage tank through a second pipe, and supplies inert gas to the electrolyte storage tank to pressurize the inside of the electrolyte storage tank to transport the electrolyte to the buffer tank; an inert gas concentration sensor arranged on the lower end of the electrolyte storage tank in the electrolyte storage tank to measure the inert gas concentration and notifying electrolyte replenishment when the measured gas concentration is larger than a set range; and a secondary battery package connected to the buffer tank to receive the electrolyte from the buffer tank. When transporting the electrolyte from the electrolyte storage tank to the buffer tank by using the inert gas, the exhaust pipe of the buffer tank is in an opened state.
Patent KR-20210110076-A (KR)
Title: Catheter with ultrasonics wave projection plane and system for ultrasonics wave inspector including the same
Inventor: SHIN SEUNG YONG
IPC: A61B34/20
Filed: 2020-02-28
Abstract: The present invention relates to a catheter having an ultrasound projection plane indicator and an ultrasound examination system including the same. In particular, the present invention relates to a catheter having an ultrasound projection plane indicator, which has a projection plane indicator having a different shape depending on a viewing direction, to recognize an ultrasound examination direction, and an ultrasound examination system including the same. The catheter having an ultrasound projection plane indicator includes a search tube (11) formed in a thin tube shape so as to be inserted into a human body; a probe (12) provided at the front end of the search tube (11) and providing a photographing function by emitting ultrasonic waves; and a projection plane indicator (13).
Patent KR-20200140691-A (KR)
Inventor: SHEEM SANG KEUN
IPC: E04H1/04
Filed: 2020-03-05
Abstract: An apartment building constructed for an imitated extended family system provides shared spaces such as a space for wives, a space for husbands, and a space for children for various households, for example, eight households, so that the eight families can construct a kind of extended family system. The existing apartment building is extended so that the required additional spaces are generated.
Patent KR-20210113762-A (KR)
Title: An AI processor system of varing data clock frequency on computation tensor
Inventor: PARK SUNGHO
IPC: G06G7/12
Filed: 2020-03-09
Abstract: The present invention relates to a variable data operation frequency-based artificial intelligence calculator system in accordance with the amount of computation, which adjusts the operating frequency of a semiconductor in an artificial intelligence calculator in accordance with a situation, wherein the system raises the operating frequency when a lot of computations are in progress, and lowers the operating frequency when there few or no computations. The system comprises: a memory for storing data; a data clock generator controlling the operating frequency of the memory; a main operator which analyzes a command to calculate a data transfer amount in the memory, sets a clock frequency in accordance with the calculated data transfer volume, and controls the data clock generator in accordance with the set clock frequency; and a memory controller configured to transmit the data stored in the memory in accordance with the command of the main operator. By using a memory subsystem, the operating frequency of the semiconductor is varied in accordance with the number of computations in the artificial intelligence calculator, such that computational efficiency can be increased when the number of computations is large, and power consumption can be reduced when the number of computations is small.
Patent KR-20210116053-A (KR)
Title: Wastewater Sterilization System and Wastewater Sterilization Method Using
Inventor: KIM DONG GI
IPC: B01F7/16
Filed: 2020-03-17
Abstract: The present invention relates to a wastewater sterilization system and a wastewater sterilization method using the same. More specifically, since the wastewater sterilization system performs heat sterilization using steam when wastewater discarded from hospitals or research institutes is stored and stagnated in a sterilization tank, stable sterilization and system stabilization are realized in a closed space for a predetermined period. In addition, increase in a fatigue level of a tank base material and water hammering are prevented through indirect cooling when a tank pressure is adjusted during a sterilization process and sterilized wastewater is discharged. In addition, since complete sterilization even harmful components contained in waste heat generated during sterilization is realized and the waste heat is safely recovered, cooled, and discharged to the atmosphere, a sterilization filter is protected through increase of the dryness and decrease of pressure of the discharged air. The wastewater sterilization system comprises a wastewater storage tank, a wastewater sterilization tank, an air pipe, a steam boiler, a cooling pipe, and a heat exchanger.
Patent KR-20210117406-A (KR)
Title: shaped steel with strength and stiffness
Inventor: YUN JEONG YUK
IPC: E04C3/32
Filed: 2020-03-19
Abstract: The present invention relates to a shape steel having strength and rigidity. On the surface of the material constituting the shape steel, an X-axis column and a Y-axis column of a pattern in which concave and convex portions are alternatively continuous at regular intervals so to be angled wholly or partially are crossed, thereby forming an intersecting concave-convex pattern continuously repeated in all directions. The present invention improves durability due to external force applied from all directions by forming, in whole or in part, an intersecting concave-convex pattern in which wavy concave-convex parts intersecting in an X shape are continuously and repeatedly formed on the surface of the material constituting the shape steel, thereby reinforcing strength and rigidity. Thus, the bearing capacity is increased when used as a post or reinforcing material, and the shape steel is not easily deformed by external impact, so the shape steel can be safely used for various purposes as an industrial material.
Patent KR-20210119129-A (KR)
Title: Device, method and computer program for detecting abnormality of machine
Inventor: LEE JUNG JUN
IPC: G05B23/02
Filed: 2020-03-24
Abstract: Provided is an abnormality detection device, which includes: a data collection unit which collects data generated during operation of a mechanical device; a data processing unit which divides the data into a plurality of slices and converts a vector value for each of the plurality of slices into three-dimensional coordinate values; a detailed cycle extraction unit which extracts a plurality of detailed cycles by clustering the three-dimensional coordinate values and classifying the three-dimensional coordinate values into a plurality of groups; a period extraction unit which extracts an operation period of the mechanical device by comparing feature values of the plurality of slices and the plurality of detailed cycles; and an abnormality detection unit which detects an abnormality of the mechanical device based on the operation period.
Patent KR-20210126225-A (KR)
Inventor: PARK JIN HEE
IPC: B65D83/40
Filed: 2020-04-10
Abstract: The present invention relates to a mist spray comprising: a spray main body; an inner housing contained in the spray main body to be able to be attached and detached; an outer housing containing the inner housing to be able to move along an inner side surface; a one-touch driving part combined with the lower side of the inner housing to move the inner housing along the inner side surface of the outer housing in a vertical direction using an external force and to fix the same; and a guide stopper interposed between the inner housing and the outer housing to guide the movement of the inner housing. Therefore, provided is a mist spray wherein a spray nozzle is exposed to the outside by one-touch operation during use, the contamination of the spray nozzle can be prevented by disabling the spray nozzle from being exposed to the outside by one touch during the carrying of the mist spray, and a separate cap is not necessary, thereby preventing the loss of the cap.
Patent KR-20210126280-A (KR)
Title: A composition for a paint protection film and a paint protection film manufactured using the same
Inventor: IK SEONG JEON
IPC: C08L83/00
Filed: 2020-04-10
Abstract: The present invention relates to a composition for a paint protection film (PPF) and a paint protection film manufactured using the same and, more specifically, to a composition for preparing a base material layer of a paint protection film that protects a vehicle paint, wherein the paint protection film comprises a release paper, a pressure-sensitive adhesive layer, and a base material layer sequentially from bottom to top. Therefore, the present invention provides a composition for a paint protection film having excellent scratch resistance, and a certain level of tensile strength and elongation at break even without including a separate coating layer on the uppermost part, thereby exhibiting excellent wrapping workability in a vehicle, and a paint protection film manufactured using the same.
Patent KR-20210128559-A (KR)
Inventor: LEE WON KYEONG
IPC: A61M15/00
Filed: 2020-04-16
Abstract: A hydrogen generating apparatus according to the present invention comprises an atomizer that atomizes a liquid composition including an electrolyte solution, and an electrolysis device that electrolyzes the liquid composition, wherein the atomizer generates an aerosol by atomizing the liquid composition using a vibrator that generates vibration, and the electrolysis device generates hydrogen by electrolyzing the liquid composition using an electrode that generates an electric current.
Patent KR-20210129860-A (KR)
Inventor: PARK SUNG TAK
IPC: B32B7/12
Filed: 2020-04-21
Abstract: The present invention relates to an engine room sound-absorbing panel (P) for an electric vehicle, and a manufacturing method thereof. The engine room sound-absorbing panel is a 7-layer nonwoven fabric laminate in which each layer is composed of a polyethylene terephthalate (PET) fiber and a low melting point fiber in a certain ratio, and the engine room sound-absorbing panel comprises a horizontally laminated nonwoven fabric layer (1), a hot melt layer (2), a high density nonwoven fabric layer (3), a low density nonwoven fabric layer (4), a high density nonwoven fabric layer (5), a hot melt layer (6), and a longitudinally laminated nonwoven fabric layer (7). In the engine room sound-absorbing panel (P) for an electric vehicle according to the present invention, fiber arrangement of a non-woven fabric layer in contact with an engine side and an indoor side is in an orthogonal manner, and noise is offset, absorbed, and insulated in a process of passing through pores formed in each layer, so that an improved sound absorption effect is exhibited.
Patent KR-20210131139-A (KR)
Title: Method for fabricating semiconductor having double-sided substrate
IPC: H01L23/00
Filed: 2020-04-23
Abstract: The present invention provides a manufacturing method of a double-sided substrate semiconductor comprising: a step of preparing a first substrate (110) having a specific pattern (112) to be electrically connected; a step of preparing one or more semiconductor chips (130) affixed to a metal post (120); a step of affixing the one or more semiconductor chips (130) to the first substrate (110); a step of affixing a second substrate (140) to the metal post (120); a step of forming a package housing (150) by packaging the first substrate (110) and the second substrate (140) to expose a lead frame (111); and a step of forming a terminal lead (111a) on the outside of the package housing (150). The semiconductor chips (130) and the metal post (120) are affixed in advance. Then the semiconductor chips (130) are affixed to the first substrate (110) and the second substrate (140) is affixed to the metal post (120) to minimize damage when affixing the semiconductor chips and improve the electrical characteristics and reliability of the semiconductor chips.
Patent KR-20210137327-A (KR)
Title: Surgical device
IPC: A61N7/00
Filed: 2020-05-08
Abstract: Provided is a surgical device to directly insert a vibrator into the brain. According to the present invention, the surgical device comprises: a head clamp mounted on a patient's head; an arc arm mechanism assembled to the head clamp; a hollow probe moving along the arc arm mechanism and inserted into the patient's head at a set position; a guide part inserted into a hollow through one end of the probe exposed to the outside of the head when the other end of the probe is inserted into the patient's head; and a first vibrator or second vibrator inserted into the hollow through the one end of the probe exposed to the outside, sliding along the hollow, and output through the other end of the probe inserted into the patient's head, and disposed in the patient's head.
Patent KR-20200052868-A (KR)
Title: Method And Apparatus for Autonomous Vehicle Navigation System
Inventor: LEE WON OH
IPC: G05D1/02
Filed: 2020-05-08
Abstract: For providing accurate navigation of an autonomous vehicle in a tunnel, a device and method for navigating the autonomous vehicle receive a front image of the vehicle, convert the front image into a binarization image, extract an area in which ratio of pixels having certain brightness or higher is greater than a predetermined criterion as a candidate for tunnel illumination in the binarization image, convert the candidate for tunnel illumination into a vehicle center coordinate system, and determine a position of the vehicle by map matching based on the converted candidate of tunnel illumination.
Patent KR-20210137626-A (KR)
Title: Doortrim structure with holder function
IPC: B60R13/02
Filed: 2020-05-11
Abstract: The present invention relates to a door trim structure having a holder function. According to the present invention, parts provided on a door trim are taken out and maintained in a form of a cup holder, and then can be used for mounting. In addition, since there is no change in an appearance of the door trim in normal times, a neat design can be maintained. The door trim structure having the holder function of the present invention comprises: a main body; and a nodular finishing materials.
Patent KR-20210138276-A (KR)
Title: Portable nebulizer of spraying performanc improvement type
IPC: A61M15/00
Filed: 2020-05-12
Abstract: The present invention relates to a portable nebulizer with an improved spraying performance, and more specifically, to a portable nebulizer with an improved spraying performance capable of increasing direct properties of spraying of an atomized drug (chemical liquid) inhaled through a mouth or nose for the purpose of treating a respiratory disease, thereby enhancing an ability of the chemical liquid to reach a treatment site and maximizing a therapeutic effect. According to the present invention, the portable nebulizer includes: a cylindrical device body; a vortex generator for enhancing direct properties of spraying by changing a spray pattern of a chemical liquid into a vortex pattern and improving an ability of the chemical liquid to reach a treatment site, while being connected to a position of the device body where the chemical liquid is sprayed; and an inhalation kit to help a user such that the user can inhale the chemical liquid.
Patent KR-20210138892-A (KR)
Title: Frame Unit and Display Booth using the same
IPC: F21V33/00
Filed: 2020-05-13
Abstract: The present invention relates to a frame unit, and a display booth using the same. More specifically, when installing a display booth, the present invention can be easily connected and installed, and further emits light.
Patent KR-20210156538-A (KR)
Inventor: CHOI CHANG IN
IPC: G06N3/04
Filed: 2020-06-18
Abstract: Disclosed are a data processing method and a data processing device using a neural network. The data processing method comprises: a step of determining a number of a first feature value or a number of values less than or equal to that of the first feature value in the feature data outputted from a first layer of the neural network; a step of determining a quantization parameter based on the determined number; a step of quantizing the feature data based on the determined quantization parameter; and a step of inputting the quantized feature data to a second layer of the neural network connected to the first layer.
Patent KR-20210157060-A (KR)
Inventor: LIM HEON HEE
IPC: H04N1/06
Filed: 2020-06-19
Abstract: A light scanning device is disclosed. The light scanning device includes a light source for emitting light, a lens disposed in the traveling direction of the light, and a flange for supporting the light source and the lens. The flange is made of glass fiber-reinforced plastic expandable in the direction of light traveling in accordance with an increase in the internal temperature of the light scanning device.
Patent KR-20210158525-A (KR)
Inventor: KIM IN SU
IPC: A61B5/16
Filed: 2020-06-24
Abstract: In accordance with the present invention, in order to solve the above-stated issue, suggested is a new form of invention capable of predicting an actual occurrence of motion sickness considering degrees of motion sickness sensitivity different depending on passengers, and quickly removing motion sickness which has occurred. To solve the above-stated issue, the present invention includes: a head wearing part measuring brainwaves of a passenger; a monitoring part sensing at least one among gaze information of the passenger, information about routes of a vehicle where motion sickness can occur, and behavior information of the vehicle; a determination part determining whether a motion sickness occurrence condition is satisfied based on the information sensed by the monitoring part; a brainwave analysis part analyzing brainwave variations before and after the satisfaction of the motion sickness occurrence condition to compare the variations with a motion sickness occurrence index digitizing motion sickness sensitivity in accordance with condition information of the passenger; and a motion sickness removal part mounted in the head wearing part, and, when motion sickness occurs to the passenger, generating and transmitting a counterwave to the passenger so as to offset the brainwave variations.
Patent KR-20210118349-A (KR)
Title: Protective sheet for semiconductor wafer
Inventor: YANG YUN PIN
IPC: C09J7/50
Filed: 2020-06-26
Abstract: The present invention relates to a protective sheet for a semiconductor wafer. The protective sheet comprises a soft layer with good covering ability, and an adhesive layer for adhering to the surface of a wafer, wherein the soft layer comprises a thermoplastic polyurethane, and both the storage modulus range at 25℃ and 70℃, and the ratio of the storage modulus to the loss modulus at a vicat softening temperature are defined. Furthermore, the present invention enables a substrate layer to be disposed in advance.
Patent KR-20220001923-A (KR)
Title: System for detecting fault of quick charge relay and method thereof
Inventor: LEE SANG KYU
IPC: B60L3/00
Filed: 2020-06-30
Abstract: A system for detecting a fault of a fast charging relay according to an embodiment of the present invention comprises: a battery charged by receiving power of a first voltage from a charger; a multi-charging part including an inverter and a driving motor and, if power of a second voltage lower than the first voltage is supplied by the charger, raising the power of the second voltage to the first voltage using the inverter and the driving motor to supply the same to the battery; a fast charging relay connected between the battery and the charger, turned on if power of the first voltage is supplied from the charger and turned off if power of the second voltage is supplied from the charger; and a charging control part for diagnosing the melting fault of the fast charging relay, controlling the power of the first voltage supplied from the charger to be supplied to the battery through the fast charging relay if the fast charging relay is determined to operate normally, and controlling the power to be supplied to the battery through the multi-charging part if a melting fault is determined to have occurred on the fast charging relay.