baber/WOPTO huggingface dataset:
Patent KR-20190133829-A (KR)
Title: non slip tape and safe ladder using the same
Inventor: PARK IL WOONG
IPC: C09J7/29
Filed: 2018-05-24
Abstract: The present invention relates to a non-slip tape for a ladder and a safety ladder using the same, and more specifically, to a non-slip tape for a ladder, which is attached to a ladder installed on a large-size structure of various industrial sites and prevents slipping of operators climbing up and down the ladder, thereby preventing accidents in advance, and a safety ladder using the same. The non-slip tape for a ladder of the present invention comprises: a base formed with an adhesive layer on a lower portion so as to be attached to an outer circumferential surface of a ladder stepping rod; and a non-slip coating layer formed on an upper portion of the base and mixed with a friction member in a particle shape for preventing slipping.
Patent KR-20190136148-A (KR)
Title: Apparatus for automatic disinfection
Inventor: KIM IN SEOP
IPC: B05B1/10
Filed: 2018-05-30
Abstract: Disclosed by the present invention is automatic disinfection equipment. According to an embodiment of the disclosure, the automatic disinfection equipment includes: a disinfection liquid tank which is filled with disinfection liquid; a motor pump; a power supply unit which provides power for the motor pump; a timer unit which is provided to connect power provided by the power supply unit with the motor pump at every predetermined time unit; a disinfection liquid suction unit which is provided between one end of the motor pump and the disinfection liquid tank and transfers the disinfection liquid in the disinfection liquid tank to the motor pump at the every predetermined time unit; and a spray nozzle unit which is connected to the other end of the motor pump and sprays the disinfection liquid provided by the motor pump at the every predetermined time unit.
Patent KR-20180131504-A (KR)
Inventor: KO HYUN SUNG
IPC: G06Q30/02
Filed: 2018-05-31
Abstract: The present invention relates to a method for providing information for content through a display apparatus. According to the present invention, the method comprises the steps of: receiving content and information on content from a first user; receiving a request for registering additional information on the content from a second user; and updating the content based on whether the additional information is registered. Therefore, usefulness of the information can be increased.
Patent KR-20190138469-A (KR)
Title: Cast iron having high strength and improved machinability and manufacturing method thereof
Inventor: BYUN JI WOONG
IPC: C21D5/00
Filed: 2018-06-05
Abstract: A high strength cast iron with an improved workability according to the present invention comprises 3-4 wt% of C, 2-3 wt% of Si, 0.2-0.6 wt% of Mn, 1.6-2.0 wt% of Cu, 0.01-0.1 wt% of Ni, and the remaining balance consisting of Fe and inevitable impurities; and a tissue of a surface part and the tissue of a core part formed inside the surface part are formed to be different from each other, and a hardness of the tissue of the surface part is formed lower than the hardness of the tissue of the core part.
Patent KR-20190139582-A (KR)
Inventor: RYU JAE MIN
IPC: H01T13/06
Filed: 2018-06-08
Abstract: The present invention relates to a spark plug tube seal ring for an internal combustion engine. The spark plug tube seal ring for an internal combustion engine is a ring-shaped member tightly attached to the outer circumferential surface of a spark plug tube while being inserted into a seal ring groove having a ring-shaped protrusion, and comprises: a seal body of a rubber material including an outer ring unit vertically erected on the upper surface of the ring-shaped protrusion and tightly attached to the inner circumferential surface of the seal ring groove, a connection unit integrated into the upper end of the outer ring unit and inclined downwards in an inward direction, and an inner ring unit integrated into the upper end of the connection unit, extended upwards, and tightly attached to the outer circumferential surface of the spark plug tube; and an exposed reinforcing ring positioned on the outer ring unit, wherein a portion thereof is exposed above the outer ring unit and the remaining portion thereof is buried in the outer ring unit to receive a vertical pressing force applied during assembly. The spark plug tube seal ring for an internal combustion engine prevents mechanical damage even if a strong force is applied during assembly by extending the area of a pressing portion during assembly of the upper end of the outer ring unit and has a structure capable of narrowing the width of a stopping part of a cylinder head cover to reduce the overall size.
Patent KR-20180136402-A (KR)
Title: Method of welding superalloys
Inventor: EMINOGLU CEM MURAT
IPC: B23K28/02
Filed: 2018-06-14
Abstract: A method (100) of welding a superalloy component (10) includes the following sequential steps. Provided is a welding step (110) for welding a cavity (12) using filler metal (14) in an inert atmosphere, where the cavity (12) is located in the component. Provided is a covering step (120) for covering the filler metal (14) and a portion of the component with a weld filler layer (18) in the inert atmosphere. The weld filler layer has greater ductility than a material comprising the component and/or another material comprising the filler metal. Provided is a second covering step (130) for covering the weld filler layer with a braze material, and subsequently performing brazing operation. A heat treating step (140) heat treats the component.
Patent KR-20180138171-A (KR)
Inventor: HWANG YONGSUNG
IPC: C12N5/077
Filed: 2018-06-18
Abstract: The present invention relates to a method of screening a substance for preventing or treating muscular dystrophy (MD) or sarcopenia by manufacturing and using a cell culture template using an extracellular matrix (ECM) of a muscular dystrophy or sarcopenia entity. More specifically, a cell culture template having a muscular dystrophy or sarcopenia environment is manufactured with the extracellular matrix of the muscular dystrophy or sarcopenia entity, and then, a substance for preventing or treating muscular dystrophy or sarcopenia is screened through the template, and thus, the present invention is capable of reducing costs for testing and periods for the verification of medicinal effect, and moreover, culturing muscular cells derived from patient-customized stem cells, thereby providing a patient-customized medicine treatment. Also, the present invention relates to a method of manufacturing a bio-ink composition by using the extracellular matrix of the muscular dystrophy or sarcopenia entity. The bio-ink composition is able to be used for three-dimensional printing as well as manufacturing a cell culture template for screening medicines for muscular dystrophy or sarcopenia.
Patent KR-20190143695-A (KR)
Inventor: KIM TAE KWANG
IPC: A01N1/02
Filed: 2018-06-21
Abstract: The present invention relates to a sample container in which a user can immerse a sample in a storage liquid through manipulation of a container without contacting the storage liquid separately. The sample container according to the present invneiton comprises: a first container having a tubular shape having one side opened; a second container coupled to the opening part of the first container, formed in a cylindrical shape having one side opened, and having a through hole for passage of liquid at the side; and a top coupled to the opening part of the second container and opening or closing the through hole by rotation.
Patent KR-20190003376-A (KR)
Inventor: KOEHLER MATTHIAS
IPC: F04D29/44
Filed: 2018-06-27
Abstract: The present invention relates to a turbine inflow housing of an axial turbine of a turbocharger, which provides an extended service life. According to the present invention, the turbine inflow housing of an axial turbine of a turbocharger comprises: a flow inlet side end part (11) to define a flowing duct (15) whose cross section of the outer wall (13) of the turbine inflow housing has a circular shape; a flow outlet side end part (12) to define a flow duct (16) whose outer and inner walls (13, 14) of the turbine inflow housing have a circular shape; and a rib (17) in which the outer and inner walls (13, 14) of the turbine inflow housing are interconnected. An average distance between flow guiding surfaces (18, 19) of the rib extended between inflow and outflow sides (21, 20) of each rib (17), and between the inner and outer walls (13, 14) is at least 1.5 times the thickness of the outer wall (13) of the turbine inflow housing.
Patent KR-20200003585-A (KR)
Inventor: RYU GYEONGHA
IPC: H03F3/45
Filed: 2018-07-02
Abstract: The present invention relates to an operational amplifier having a high slew rate while using low power and, more specifically, to an operational amplifier capable of improving a slew rate by operating transistors of two amplification stages similar to a non-linear resistance and stably performing operation of a circuit by including a current-based common mode feedback block configuration, and to an operation method thereof. According to an embodiment of the present invention, the operational amplifier comprises: an input unit which receives a first input voltage signal and a second input voltage signal to generate a plurality of operation currents in response to voltage difference information of input voltages; an amplification unit which outputs voltages to a first output node and a second output node based on the operation currents provided from the input unit; an output unit which copies each output node voltage to generate an output voltage signal through an output gate; and a common mode feedback unit which receives each output node voltage as a common mode voltage to control a current flowing in the amplification unit, wherein the input unit is divided into a first input terminal and a second input terminal which simultaneously receive the first input voltage signal and the second input voltage signal, respectively, and the first input terminal and the second input terminal each generate a plurality of operation currents which are complementarily varied in response to input voltage difference information. In addition, the amplification unit is divided into a first amplification terminal which receives first and second operation currents generated in the first input terminal and a second amplification terminal which receives third and fourth operation currents generated in the second input terminal.
Patent KR-20200004172-A (KR)
Inventor: KIM YOUNG SU
IPC: B05D3/00
Filed: 2018-07-03
Abstract: The present invention provides a method for forming various color patterns (pictures, letters, etc.) of two or more tones on the surface of metal such as jewelry, ornaments, and accessories. The present invention plates a glossy material on the surface of a metal material processed in a predetermined shape; positions a film for printing to form a desired pattern shape on the glossy plated surface; plates an entire surface except the film for printing with a non-glossy material by plating a material where the film for printing is positioned with a non-glossy material having electrical properties opposite to the film; dries the entire surface after dehydration while removing the film for printing after plating the non-glossy material; removes oil, contaminants, etc. attached to the surface after drying; and then coats and waxes the entire surface with a discoloration inhibitor, thereby expressing patterns of two or more contrasting tones on the surface of metal.
Patent KR-20200004184-A (KR)
Inventor: YOON GWEON DUK
IPC: B23H1/10
Filed: 2018-07-03
Abstract: The present invention relates to a machining method of a hydraulic control valve flange for a dual clutch transmission, and more specifically, a machining method of a hydraulic control valve flange for a dual clutch transmission in which a burr can be removed from a plurality of flanges in a single operation by mounting a flange on a plurality of cathodes formed on a work table and lowering a cathode plate on which a plurality of anode bolts and splash guards are formed.
Patent KR-20200004564-A (KR)
Inventor: CHO JUNG RAE
IPC: A61K8/97
Filed: 2018-07-04
Abstract: The present invention relates to a toothpaste composition. The toothpaste composition comprises an abrasive, a foaming agent, a humectant, a thickener, a sweetener, a flavoring agent, a preservative, and water. The toothpaste composition comprises 1 to 9 wt% of a natural surfactant derived from coconut. According to the present invention, an eco-friendly and low stimulating toothpaste can be provided.
Patent KR-20190105484-A (KR)
Title: Energy harvesting apparatus and system using magnetic material
Inventor: SUNG TAE HYUN
IPC: H02N11/00
Filed: 2018-07-25
Abstract: Disclosed are an energy harvesting device using a characteristic of a magnetic material vibrating in a magnetic field and a system thereof. According to the present invention, the energy harvesting device using a magnetic material comprises: a first substrate; piezoelectric bodies of a pillar shape having one surface fixed to the first substrate to be vertically set on the first substrate; and a magnetic body thin film layer formed on the whole or a part of surfaces of the piezoelectric bodies.
Patent KR-20200017130-A (KR)
Title: Knee Joint Implants to Prevent Hyper Extension
Inventor: JANG YOUNGWOONG
IPC: A61F2/38
Filed: 2018-08-08
Abstract: The present invention relates to knee joint implants for preventing hyperextension. More particularly, the present invention relates to knee joint implants, comprising a femur element whose anterial side has a different radius of curvature for each section based on the lowest point of a convex condyle, and a bearing element whose anterial side has a different radius of curvature for each section based on the lowest point of a concave joint facet. When the knee in the extended state is about to be overextended, the convex condyle of the femur element slides in the anterior direction so as to touch a plurality of points of the concave joint facet of the bearing element, so that hyperextension due to a behavior and a decrease in muscle mass of a patient is suppressed by generating resistance.
Patent KR-20200022687-A (KR)
Title: Chronic Implantable Neural Probe Array For Neural Signal Acquisition and Stimulation
Inventor: KIM JINSEOK
IPC: A61N1/36
Filed: 2018-08-23
Abstract: The present invention provides a neural probe structure which comprises a probe configured to be implantable into neurons and having a micro channel for inducing regeneration of the neurons. An electrode is installed in the micro channel such that the electrode is physically separated from a glial layer. The micro channel is configured to receive a neuron growth factor for regenerating the neurons. When the probe is in a state of being inserted into the neurons, the electrode can acquire and stimulate neural signals while being physically separated from the glial layer.
Patent KR-20200025531-A (KR)
Title: Pig feed additive using garlic powder and spinach powder and manufacturing thereof
Inventor: CHOI HEE JOO
IPC: A23K20/142
Filed: 2018-08-30
Abstract: The present invention relates to a pig feed additive using garlic powder and spinach powder, and a method for manufacturing the same. The present invention, specifically, relates to a pig feed additive which can reduce lipids and improve the meat quality of pork due to effective components of garlic and spinach by adding the garlic powder or spinach powder for second fermentation after adding fermentation broth of beneficial microorganisms (hereinafter referred to as BM) for first fermentation; and to a manufacturing method thereof.
Patent KR-20190121171-A (KR)
Title: Electronic component
Inventor: SON SOO HWAN
IPC: H01G4/012
Filed: 2018-09-06
Abstract: The present invention is to provide an electronic component to secure fixation strength between a multilayer capacitor and an interposer while maintaining the acoustic noise reduction effect above a certain level. The electronic component comprises: a multilayer capacitor including a capacitor body and a pair of external electrodes respectively formed at both ends of the capacitor body; an interposer including an interposer body and a pair of external terminals formed at both ends of the interposer body; and an adhesive layer formed at an interface between the multilayer capacitor and the interposer. The external terminal comprises: a junction part formed on an upper surface of the interposer body and connected to the external electrode; a mounting part formed on a lower surface of the interposer body; and a connection part formed to connect the junction part and the mounting part to the cross section of the interposer. When defining the maximum height of the adhesive layer as t and the height of the electronic component as T, t/T satisfies 0.1 <= t/T <= 0.3.
Patent KR-20200030303-A (KR)
Title: Method and apparatus for compensating a missing value in data
Inventor: MOON KI HYO
IPC: G06N99/00
Filed: 2018-09-12
Abstract: Provided are a method for correcting a missing value of data and an apparatus thereof. According to one embodiment, the method for correcting a missing value of data repeats a step of generating a prediction model for correcting a missing value included in data and a step of correcting the missing value using the generated prediction model so as to correct the missing value of the data.
Patent KR-20190030181-A (KR)
Title: Selective nitride etching method for self-aligned multiple patterning
Inventor: SHERPA SONAM D
IPC: H01L21/3213
Filed: 2018-09-12
Abstract: Described is an etching method. The method comprises: a step of forming a first chemical mixture by plasma excitation of a first process gas containing at least one additional gas selected from a group consisting of He, H_2, and an inert gas; and a step of exposing a first material on a substrate to the first chemical mixture in order to modify a first region of the first material. Afterwards, the method comprises: a step of forming a second chemical mixture by plasma excitation of a second process gas containing an inert gas and an additional gas containing C, H, and F; and a step of exposing the first material on the substrate to a second plasma excited process gas to selectively etch the first material containing silicon nitride for the second material and removing the modified first material from the first region of the substrate.
Patent KR-20200030909-A (KR)
Title: Integrated circuit device including gate spacer structure
Inventor: YOON CHAN SIC
IPC: H01L21/768
Filed: 2018-09-13
Abstract: The present invention relates to an integrated circuit device including a gate spacer structure. The integrated circuit device of the present invention comprises: a gate laminated structure including a gate insulating layer including a first dielectric layer having a first dielectric constant formed on a base layer and a gate structure formed on the gate insulating layer; and a gate spacer structure formed on both side walls of the gate stacked structure on the base layer, wherein the gate spacer structure includes a buried dielectric layer buried in a recess hole recessed inside the gate insulating layer in a lower part of the gate spacer structure on the base layer and composed of the same material as the first dielectric layer.
Patent KR-20200031218-A (KR)
Title: Method and system for wireless charging
Inventor: NOH SEUNG YEOP
IPC: H04B5/00
Filed: 2018-09-14
Abstract: Disclosed is a wireless charging method to determine a wireless charging frequency between a target to be wirelessly charged and a wireless charger in an environment where wireless communication is performed by other peripheral devices. The wireless charging method comprises a step of changing a wireless charging frequency within a preset frequency range, and measuring wireless charging efficiency for each changed frequency; a step of determining an application frequency to be applied to wireless charging based on the measured wireless charging efficiency; a step of comparing the strength of electromagnetic waves by other peripheral devices using a frequency band to which the determined application frequency belongs with a preset reference value; a step of using the determined application frequency to execute wireless charging if the strength of the electromagnetic waves by the other peripheral devices is lower than or equal to the reference value; and a step of re-determining an application frequency to be applied to wireless charging in the order of the measured wireless charging efficiency if the strength of the electromagnetic waves by the other peripheral devices exceeds the reference value.
Patent KR-20200033057-A (KR)
Title: Test equipment for humidity, water-vapour resistance and electrical resistance of textiles under wearing environment
Inventor: KOO HYUN JIN
IPC: G01N27/04
Filed: 2018-09-19
Abstract: The present invention provides a device for measuring properties of fabric. According to an embodiment of the present invention, the device for measuring properties of fabric includes: a base plate spraying vapor to the upper side; a membrane installed on the upper surface of the base plate and allowing the vapor to pass therethrough; a nonconductive lower frame installed on the upper side of the membrane; a nonconductive upper frame placed and connected onto the upper side of the lower frame and supporting the fabric by interposing the fabric between the lower frame and the upper frame; two or more terminals separated from each other and connected to the upper frame to be electrically connected to the fabric; a temperature and humidity sensor arranged between the membrane and the fabric; and an electric resistance measuring unit electrically connected to the two terminals and measuring the electric resistance of the fabric. According to the embodiment of the present invention, the device for measuring properties of fabric can be used to measure the fabric having conductivity and can measure humidity, moisture permeability resistance, and electric resistance of the fabric at the same time.
Patent KR-20200036599-A (KR)
Title: Apparatus and method for diagnosing machine fault
Inventor: KWON KI RYONG
IPC: G06T5/40
Filed: 2018-09-28
Abstract: The present invention relates to a machine defect diagnosis device capable of increasing accuracy of machine defect diagnosis and a method thereof. More specifically, the machine defect diagnosis device comprises: a collection part collecting sound data based on at least one sensor; an extraction part acquiring a feature image based on the collected data and selecting features by reducing dimensions by applying main component analysis to the feature image; and a diagnosis part making a final diagnosis of defects based on the selected features by using an artificial neural network based nonlinear classifier.
Patent KR-20200036605-A (KR)
Inventor: JANG MI
IPC: C09J11/06
Filed: 2018-09-28
Abstract: The present invention provides an adhesive composition method which exhibits excellent adhesion, does not generate bubbles and gaps even after a high temperature process, and can be easily separated by photo-curing in a peeling step. In addition, a temporary fixing adhesive sheet comprises: a base film; and at least one adhesive layer.
Patent KR-20200038111-A (KR)
Title: electronic device and method for recognizing gestures
Inventor: LEE KIHUK
IPC: G06F3/00
Filed: 2018-10-02
Abstract: An electronic device comprises: at least one sensor; a driving module capable of moving the electronic device; a memory; and a processor. The processor can be configured to determine a distance between the electronic device and a user by using at least some of the at least one sensor, acquire information corresponding to a gesture of the user through the at least some of the at least one sensor when the distance is in a first designated range, move the electronic device through the driving module so that the electronic device can be in the first designated range for the user when the distance is in a second designated range, and acquire the information corresponding to the gesture of the user through the at least some of the at least one sensor.