baber/WOPTO huggingface dataset:
Patent KR-20180022754-A (KR)
Inventor: LEE YU CHING
IPC: H04R9/06
Filed: 2018-02-23
Abstract: A pellicle is arranged on a lithography mask. A sound wave generator is arranged on the pellicle to generate sound waves to cause the pellicle to vibrate at the target resonance frequency. A resonance detection tool measures the actual resonance frequency of the pellicle in response to sound waves. One or more electronic processors are configured to estimate the aging state of the pellicle as a function of the shift of the actual resonant frequency from the target resonant frequency.
Patent KR-20180106873-A (KR)
Inventor: TAKEYAMA SANAE
IPC: B32B27/08
Filed: 2018-02-26
Abstract: Even in a case of a thin film, a coverlay film excellent in processability and workability and excellent in followability to FPC is provided. The coverlay film (10) is formed by sequentially laminating a first insulating layer (12), a second insulating layer (13), and a thermosetting adhesive layer (14) on one surface of a support film (11), is characterized in which the first insulating layer (12) contains a flame-retardant resin, and has a tensile elongation of a laminations (15) composed of the first insulating layer (12), the second insulating layer (13) and the thermosetting adhesive layer (14) from which the support film (11) is removed to be 100% or more.
Patent KR-20190106111-A (KR)
Title: A method for manufacturing an olefinic porous membrane using in-situ grafting
Inventor: KIM BYUNG HYUN
IPC: B01D67/00
Filed: 2018-03-07
Abstract: One aspect of the present invention provides a method for manufacturing a porous membrane, which comprises the steps of: (a) melt-extruding polyolefin, a reactive monomer, and a plasticizer in the presence of an initiator to graft the reactive monomer on at least a portion of the polyolefin to obtain a sheet; (b) stretching the sheet to obtain a film; and (c) extracting the plasticizer from the film to obtain a porous membrane. According to the present invention, an olefin porous membrane having excellent heat resistance and mechanical properties can be manufactured more efficiently and economically.
Patent KR-20180105075-A (KR)
Inventor: MAEKAWA SARI
IPC: H02P21/24
Filed: 2018-03-09
Abstract: The present invention relates to an integrated circuit used in control of a three-phase permanent synchronization motor. According to an embodiment of the present invention, the integrated circuit includes: a PWM generation unit to generate a three-phase PWM signal pattern to follow a rotation position of a motor based on an inputted carrier and a duty command value of each phase; a detection timing signal generation unit to generate a detection timing signal based on a carrier of the PWM signal; a current change detection unit to obtain a change of an inputted motor phase current in accordance with the detection timing signal; and a rotation position estimation unit to estimate the motor rotation position based on the change of the phase current. The PWM generation unit generates a three-phase PWM signal pattern allowing the current change detection unit to detect a phase current change corresponding to two types of voltage vector periods in accordance with a four-point detection timing signal generated and fixed by the detection timing signal generation unit within one period of the carrier. The rotation position estimation unit detects two-phase current changes in the two types of the voltage vector periods, obtains a first and a second current change difference which are differences of the two-phase current changes, and estimates the rotation position based on the differences.
Patent KR-20190107327-A (KR)
Title: Spreadsheet driving apparatus for performing partial scaling on charts and operating method thereof
Inventor: AN CHI YEON
IPC: G06T11/20
Filed: 2018-03-12
Abstract: Disclosed are a spreadsheet driving apparatus capable of adjusting partial scale for chart and an operation method thereof. When an expansion or reduction instruction of a partial area for chart created in a spreadsheet is applied by a user, the spreadsheet driving apparatus and operation method thereof may make the use of the spreadsheet by the user more convenient by dividing and recognizing the partial area from the chart and expanding or reducing only components of the chart dependent on a range of partial data after checking the range of the partial data included in the partial area.
Patent KR-20190115511-A (KR)
Title: Cutting wheel guide device for removal of attachments in nuclear reactors
Inventor: OH YEONG O
IPC: G21C17/00
Filed: 2018-03-16
Abstract: The present invention relates to a cutting wheel guide device for removing attachments in a nuclear reactor which is provided to remove attachments attached in a small space. The cutting wheel guide device comprises a frame unit, a holder unit, a plurality of magnet fixating means, a camera holder, and a transporting means.
Patent KR-20180111656-A (KR)
Title: Holding divice
Inventor: FUKUMOTO MITSURU
IPC: B60R11/02
Filed: 2018-03-29
Abstract: The present invention relates to a simple and small holding device of an electronic device. The holding device (2) is for an electronic device (11), comprising: a base member (15) having a first supporting surface (21B); and a rotation member (16) rotatably installed between an accommodating location opposed to the first supporting surface and a usage location standing with respect to the first supporting surface, about a predetermined rotation shaft (33) in the base member, and having a second supporting surface contacting to the electronic device which is putted on the first supporting surface in the usage location.
Patent KR-20190115198-A (KR)
Title: Improved isolation tool with enhanced monitoring unit
Inventor: BERUBE GUY
IPC: F16L55/132
Filed: 2018-04-02
Abstract: An isolation tool is configured to provide a sealed barrier extending in a transverse direction over a bore to isolate a section of the bore in a process of replacing a pipe section. The isolation tool comprises: a front plate, a rear plate, and a central annular ring for fixing front and rear sealing elements in a proper position to prevent the elements from being separated into an inner tool cavity; a moving gripping portion insertion body tightened with respect to a pipe with various diameters to keep the tool stationary during operation; and a support leg portion assembly body helping the tool to be installed, centered, and removed. The rear plate forms a plurality of port connection portions. A swaged and brightly painted index corresponding to torque and tightness sequences can improve visibility in darkness. The tool is electronically monitored by an additional enhanced monitoring unit.
Patent KR-20190118753-A (KR)
Title: Cell formation method and Cell formation system performing the same
Inventor: LEE KI CHUN
IPC: G05B13/04
Filed: 2018-04-11
Abstract: Disclosed are a cell forming method and a cell forming system, using two-mode modularity clustering. According to an aspect of the present invention, the cell forming system includes: a step of obtaining a component-machine sequence profile; a step of generating a component-machine generation matrix based on the component-machine sequence profile, by the cell forming system; a step of generating a component-machine order sum matrix based on the component-machine sequence profile, by the cell forming system; a step of calculating similarity between components in a whole component group based on the component-machine order sum matrix and the component-machine generation matrix, by the cell forming system; a step of calculating the similarity between machines in a whole machine group based on the component-machine sequence profile and the component-machine generation matrix, by the cell forming system; and a step of clustering the whole machine group and the whole component group based on the similarity between the each machine in the whole machine group and the similarity between the each component in the whole component group, by the cell forming system.
Patent KR-20190124589-A (KR)
Inventor: RYU HYUN SEUNG
IPC: A61F13/00
Filed: 2018-04-26
Abstract: The present invention relates to a medical LED dressing which forms a wet environment to promote recovery of a wound. More specifically, the medical LED dressing comprises: a foam layer part formed in a thin plate shape to cover a wound and absorbing an exudation of the wound; an adhesive part disposed on the lower end of the foam layer part and fixed to come in contact with skin; a film part disposed on the upper end of the foam layer part and preventing virus or foreign matters from being infiltrated from the outside; an LED light emitting part coupled between the foam layer part and the adhesive part, having a plurality of LEDs emitting LED beam to promote recovery of the wound, and including a wire plate freely bent in accordance with a shape of a human body to cover a wound surface; and a power supply part coupled to the upper end of the foam layer part and including the wire plate to which a battery is coupled for supplying power to the LED light emitting part.
Patent KR-20190126989-A (KR)
Title: Apparatus for manufacturing a flexible oled substrate and method for manufacturing a flexible oled substrate using the apparatus
Inventor: YOO MIN SUN
IPC: H01L51/56
Filed: 2018-05-03
Abstract: The present invention relates to an apparatus for manufacturing an OLED substrate, and a method for manufacturing a flexible OLED substrate using the same. The apparatus includes an impurity removal unit which is connected to a vacuum light emitting device manufacturing process unit forming a light emitting device to vaporize and degas impurities of a flexible substrate by a roll-to-roll method to provide the flexible substrate from which the impurities are removed to the light emitting device manufacturing process unit.
Patent KR-20190129390-A (KR)
Title: Power converter and dead-time control circuit therefor
Inventor: CHO YOUNG KYUN
IPC: H02M1/38
Filed: 2018-05-10
Abstract: Disclosed are a power converter which can maximally suppress operation of a body-diode and a dead-time control circuit therefor. According to an embodiment of the present invention, the power converter comprises: a first power switching element connected to input voltage; a second power switching element connected to the first power switching element through a switching node; an output circuit connected with the switching node; a control switching element controlling the first power switching element and the second power switching element through a first control node connected to the first power switching element and a second control node connected to the second power switching element; and a control auxiliary unit controlling the control switching element based on voltage of the switching node and voltage of the first control node or based on the voltage of the switching node and voltage of the second control node.
Patent KR-20190000785-A (KR)
Inventor: CHOI DUCK KYUN
IPC: H01L33/36
Filed: 2018-05-15
Abstract: Disclosed are an oxide semiconductor diode and a manufacturing method thereof, wherein the oxide semiconductor diode is capable of being operated with a low power by forming the oxide semiconductor diode of a complementary structure and reducing a leakage current. According to an embodiment of the present invention, the oxide semiconductor diode comprises: a lower electrode formed on a substrate; an insulation layer formed on the lower electrode; an upper electrode formed on an upper part of the insulation layer; an oxide semiconductor layer formed at least one surface of the insulation layer; and an interface layer formed on an interface of the oxide semiconductor layer and the insulation layer to perform a thermal treatment or a UV treatment and control an electron inside the oxide semiconductor layer to move to the lower electrode or the upper electrode.
Patent KR-20190131207-A (KR)
Title: Robust camera and lidar sensor fusion method and system
Inventor: JUN WON CHOI
IPC: G06N3/08
Filed: 2018-05-16
Abstract: Disclosed are a deep learning-based camera robust to the sensor quality degradation and a method and system for recognizing the LIDAR sensor fusion. According to one embodiment of the present invention, the method performed by the system may comprise the steps of: inputting different data to each deep neural network to obtain each feature map; fusing the obtained feature maps through a fusion network; and detecting an object based on a new feature map fused through the fusion network.
Patent KR-20180134753-A (KR)
Inventor: LEE SANG WOO
IPC: F24F13/24
Filed: 2018-05-18
Abstract: The present invention provides a noise reducing louver, comprising: an external frame installed and fixed to a duct for an air conditioner or a ventilation port; and an internal frame attached to and detached from the external frame in a sliding structure, and reducing noise via noise reducing panels separately composed at a predetermined interval and a sound absorbing material filled in the noise reducing panel.
Patent KR-20190134077-A (KR)
Title: Method for refining molten steel and refining equipment using converter
Inventor: YOO CHEL JONG
IPC: C21C5/28
Filed: 2018-05-24
Abstract: According to the present invention, a converter refining method includes the following steps of: manufacturing molten steel by blowing hot metal in a converter by injecting oxygen into the converter; predicting an endpoint nitrogen concentration (Ne) during the blowing, and then, determining whether to insert a carbon containing material into the converter in accordance with a result of the prediction; measuring an endpoint molten steel temperature (Tem) after the blowing; determining whether to insert a carbon containing material into the converter depending on whether the measured endpoint molten steel temperature (Tem) satisfies a reference tapping temperature (Tet); determining whether to inject ferrosilicon into the converter before the tapping of the molten steel depending on whether the carbon containing material is inserted; and tapping the molten steel from the converter. Therefore, according to an embodiment of the present invention, even if the volume of slag is expanded because a carbon containing material is inserted during the refinement of a converter, ferrosilicon (FeSi) is injected before tapping, so that the volume of the slag can be effectively reduced. Thus, there is no need to tap molten steel after pre-skimming slag through a slag port, and the molten steel can be directly tapped.
Patent KR-20180062445-A (KR)
Inventor: GOTOU MASARU
IPC: F16H57/04
Filed: 2018-05-25
Abstract: The stirring resistance of a gear is reduced. In the automatic transmission, a transmission case (10) and a cover (80) for sealing the opening of the transmission case (10) are assembled in the direction of the rotation axis of the final gear (F) and an accommodating chamber (S) accommodating the final gear (F) is formed between the wall portion (61) of the transmission case (10) and the wall portion (81) of the cover (80) facing each other with a gap in the axis (X3) direction. Based on the horizontal line (HL) passing through the center of the final gear (F) and perpendicular to the vertical line (VL) with the automatic transmission mounted in a vehicle in the region of the wall portion (61) and the wall portion (81) facing the final gear (F), the overhanging portions (65, 85) expanding into the accommodating chamber (S) are formed on the wall portion (61) and the cover (80) so that the volume of the region below the horizontal line (HL) in the vertical line (VL) direction in the accommodating chamber (S) becomes smaller than the volume of the region above the horizontal line (HL).
Patent KR-20190135820-A (KR)
Title: Filter for cleaning nutrient solution using hydroponics
Inventor: CHOI MYUNG JIN
IPC: B01D24/20
Filed: 2018-05-29
Abstract: The present invention relates to a nutrient solution purifying filter for hydroponics comprising: a UV generator for removing anaerobic microorganisms inhabiting in wastewater of a nutrient solution supplied to plants; a filter medium for removing foreign substances present in the nutrient solution from which the anaerobic microorganisms are removed and decomposing organic substances into ammonia; and coal ash or zeolite for decomposing the ammonia into nitrogen dioxide and dissolving nitrogen dioxide into nitrates.
Patent KR-20190136306-A (KR)
Title: Lighting apparatus
Inventor: LEE SUWOON
IPC: F21V29/74
Filed: 2018-05-30
Abstract: Provided is a lighting device which has excellent heat dissipation performance of a natural cooling method. The lighting device comprises: a light emitting module having a plurality of light emitting elements arranged on one surface thereof to form a surface light emitting body; and a heat diffusion housing covering the other surface of the light emitting module. The heat diffusion housing can include: a heat diffusion cover having a heat diffusion plate having a first heat diffusion hole formed on a center axis and a side surface heat diffusion support formed to be extended on an outer circumference of the heat diffusion plate and having a plurality of second heat diffusion holes formed along an edge thereof; a plurality of heat diffusion pins formed to be extended in a direction parallel to the other surface of the heat diffusion cover and provided in a radial shape based on the center axis; and a heat diffusion pipe formed to be extended in the direction parallel to the other surface of the heat diffusion cover and provided to be connected with the first heat diffusion hole with regard to the center axis.
Patent KR-20190137209-A (KR)
Inventor: CHOI HYOUNG KEUN
IPC: A45D40/16
Filed: 2018-05-31
Abstract: The present invention relates to a system for automating an assembly-related process in the production of lipsticks, the system comprising: jigs (20) mounted with a plurality of molds (25) for producing sticks (18); a gripping means (30) sequentially aligning the jigs (20) containing the sticks (18) in right positions; and an assembling means (40) assembling storage cases (16) to the sticks (18) exposed by separating parts of the molds (25) from the jigs (20). Accordingly, the present invention has the effect of promoting improvements in quality and productivity by rapidly and accurately performing the process of demolding a stick material right after molding and assembling the same onto the storage cases on the site of producing lipstick products.
Patent KR-20190138444-A (KR)
Title: Hopping-frequency coding based transmission and reception method and apparatus to estimate the information of a high-speed underwater vehicle in short range
Inventor: KIM WAN JIN
IPC: G01S7/534
Filed: 2018-06-05
Abstract: The present invention relates to a method for transmitting and receiving a hopping frequency based on coding, and to an apparatus thereof. According to one embodiment of the present invention, the method for transmitting and receiving a hopping frequency based on coding in an active sonar system comprises the steps of: transmitting a continuous wave signal hopping at least three frequency bands at a period shorter than the delay time of a reflected signal in a transmitter; and obtaining a frequency, a hopping time point, and a hopping frequency of a received signal from a receiver, and estimating a distance of a target and a Doppler frequency from the obtained frequency, the obtained hopping time point, and the obtained hopping frequency.
Patent KR-20190143200-A (KR)
Title: A safety seats for pregnant women on public transportation
Inventor: SHIN JUNG EUN
IPC: G06K19/07
Filed: 2018-06-20
Abstract: The present invention relates to a protective seat for a pregnant woman for public transportation, including: a seat which can be used by both a pregnant woman and the public, has a cushion different from a public seat to support a heavy pregnant woman; a pregnant woman′s guide to block collisions or contacts with other passengers around a seat when a pregnant woman sits in a protective seat; and a concession request means for requesting concession of a seat to the public who has already sat through a certain authentication process. The protective seat for a pregnant woman for public transportation allows both the public and a pregnant woman to sit and includes a seat module, an authentication module, a pregnant woman guide module, and a concession requesting means.
Patent KR-20200001318-A (KR)
Inventor: LEE WANG
IPC: F16H7/06
Filed: 2018-06-27
Abstract: The present invention relates to a multistage horizontal goods conveyance apparatus and, more particularly, to a multistage horizontal goods conveyance apparatus capable of conveying goods loaded on an upper portion thereof at a long distance by moving, by chains, forks extended in multiple stages. The multistage horizontal goods conveyance apparatus of the present invention comprises: a drive shaft connected to a motor to be rotated; a fixed fork on which the drive shaft is rotatably mounted; an intermediate fork disposed on an upper portion of the fixed fork, and mounted to be linearly movable in a front-rear direction with respect to the fixed fork; an upper fork disposed on an upper portion of the intermediate fork, and mounted to be linearly movable in a front-rear direction with respect to the intermediate fork; a first chain member connected to the drive shaft, and moving the intermediate fork forward and backward with respect to the fixed fork when the drive shaft is rotated; and a second chain member moving the upper fork forward and backward with respect to the intermediate fork when the intermediate fork is moved. When the driving shaft is rotated, the intermediate fork and the upper fork are moved forward and backward by the first chain member and the second chain member, and the upper fork is moved farther than the intermediate fork.
Patent KR-20190004653-A (KR)
Title: Blade detachable jig, blade detachable method, blade extraction method and cutting device
Inventor: KIUCHI HAYATO
IPC: H01L21/78
Filed: 2018-06-28
Abstract: An objective of the present invention is to mount a blade on a flange or remove the blade from the flange without touching the blade with a hand. According to the present invention, a blade attaching/detaching jig (7) comprises: the flange (61) including a boss part (610), a blade mounting part (611), and an annular end surface (611b), and fixed to the front end of a spindle (66); a cylindrical main body (70) used for attaching/detaching the blade (60) to/from the flange (61) of a cutting apparatus (1) including a pressing part (65) to fix the blade (60) and having a recessed part (700) formed on a front end portion (70a) with the same diameter as that of the blade mounting part (611) to be engaged with the boss part (610); a grip part (74) connected to the main body (70); a first air vent (71) formed on the front end portion (70a); a second air vent (72) formed at a connection portion between the main body (70) and the grip part (74); a first communication path (75) to allow the first air vent (71) to communicate with an air supply source (79) through a control unit (9); and a second communication path (76) to allow the second air vent (72) to communicate with the air supply source (79) through the control unit (9).