baber/WOPTO huggingface dataset:
Patent KR-20200114193-A (KR)
Inventor: SON WAN BIN
IPC: G01R31/40
Filed: 2019-03-28
Abstract: Disclosed is a machine learning-based inverter test device. The machine learning-based inverter test device comprises: a test case storage part that stores a plurality of test case information including pass and fail information for the performance of an inverter; a machine learning part that generates a learning model for determining the performance of the inverter as pass or fail by performing machine learning on the plurality of test case information; a result determination part that receives information of inverters to be tested and determines the performance of the inverters to be tested as pass or fail based on the generated leaning model; and a review selection part that classifies inverters corresponding to a preset ratio among the inverters to be tested that are determined as pass or fail. Through the present invention, it is possible to achieve accuracy and speed by implementing a technique for automatically determining a test result of the performance of an inverter based on machine learning. In addition, the performance of the inverter can be determined more accurately by re-determining the test result at the classification boundary of pass and fail according to a sensitivity setting.
Patent KR-20190114919-A (KR)
Title: Self-rectifying ferroelectric tunnel junction memory devide and crosspoint array having the same
Inventor: CHOI TAEK JIB
IPC: H01L27/11507
Filed: 2019-04-01
Abstract: A self-rectifying ferroelectric tunnel junction device can be provided. The device may include a semiconductor layer, a ferroelectric tunnel layer disposed on the semiconductor layer, a ferroelectric layer disposed on the ferroelectric tunnel layer and having more oxygen vacancy than the ferroelectric tunnel layer, and a metal layer disposed on the ferroelectric layer. It is possible to provide a ferroelectric memory device with high on-off ratio and improved integration density.
Patent KR-20200118951-A (KR)
Inventor: JUNG JAE HYUNG
IPC: F24F13/14
Filed: 2019-04-09
Abstract: The present invention relates to a natural ventilation system for windows and doors with improved airtight performance, and more specifically, to a natural ventilation system for windows and doors with improved airtight performance to reduce air-conditioning loss and power consumption by preventing leakage air loss due to inaccurate assembly of a ventilation opening formed in a profile of a window frame and a natural ventilation system that is assembled and installed in the ventilation opening, and achieving detailed airtightness. The natural ventilation system comprises a ventilation duct and a damper unit.
Patent KR-20200125219-A (KR)
Title: Automated substrate side deposition apparatus
Inventor: SONG KUN HO
IPC: C23C14/54
Filed: 2019-04-26
Abstract: The present invention relates to a substrate deposition apparatus and, more specifically, to an automated substrate side deposition apparatus which mounts at least one substrate on a substrate mounting drum to expose a substrate side to the outside, automatically and sequentially loads at least one substrate for deposition on the substrate mounting drum, and automatically and sequentially unloads at least one deposited substrate from the substrate mounting drum to minimize time, effort, and costs required for deposition on a side of at least one substrate. The automated substrate side deposition apparatus comprises: a chamber; a substrate mounting drum which is rotatably arranged in the chamber, and allows at least one substrate to be inserted and mounted from the circumferential surface to the center; a driving module to drive the substrate mounting drum to be moved and arranged into the chamber or drive the substrate mounting drum to be moved and arranged out of the chamber; and a loading/unloading module to sequentially insert, mount, and load at least one substrate for deposition on the substrate mounting drum moved and arranged out of the chamber or sequentially detach and unload at least one deposited substrate from the substrate mounting drum moved and arranged out of the chamber.
Patent KR-20200126459-A (KR)
Inventor: JEON YOUNG IL
IPC: H01L51/56
Filed: 2019-04-29
Abstract: The present invention provides a sublimation apparatus capable of high-purity refinement. The sublimation apparatus (10) sublimates an organic raw material containing impurities to create a recrystallized organic material by bringing the organic raw material into contact with ionic liquid in a vacuum chamber and comprises: a sublimation unit (120) which is arranged in the vacuum chamber (110), and has an accommodation box (121) to accommodate the inorganic raw material containing impurities, a heating wire (123) to heat and sublimate the organic raw material in the accommodation box, and a spray nozzle (122) to spray sublimation gas of a sublimated organic material; and a shutter unit (130) arranged close to the spray nozzle to be horizontally opened and closed to prevent the sublimation gas of the sublimated organic material sprayed from the spray nozzle from being sprayed toward the ionic liquid. The shutter unit includes: a pair of shutter modules (140) to selectively block and open the sublimation unit with respect to the ionic liquid in a container; and a pair of opening/closing driving modules (150) connected to the pair of shutter modules to rotate the pair of shutter modules to open and close the pair of shutter modules.
Patent KR-20200128477-A (KR)
Inventor: RYU WON JE
IPC: A62C3/07
Filed: 2019-05-05
Abstract: The present invention relates to a device which is simply installed using various fastening or fixing devices in the space between parts of an engine room to prevent a fire in the engine room. The device has a double container shape including an inner container for storing a fire extinguishing agent and an outer container for sealing the inner container with a distance from the inner container. The device comprises a plurality of need member sections including: needle members which are provided between the inner and outer containers to destruct the walls of the inner and outer containers, have the length smaller than the gap between the inner and outer containers, and have both sharp tips; coil springs for preventing both ends of the needle members from contacting the walls of the inner and outer containers under predetermined conditions with the intermediate portions of the needle members fitted thereon, and maintaining the gap between the inner and outer containers; and supports for positioning the coil springs between the inner and outer containers to be perpendicular or substantially perpendicular thereto by supporting both ends of the coil springs into which the needle members are inserted. In addition, the device has a vacuum in the space between the inner and outer containers. Further, the outer surface of the outer container is subjected to a heat reflection coating treatment. The device does not operate under conditions such as vibrations or small impacts and high temperatures in the engine room but operates under conditions such as great impacts above a predetermined level, or high temperatures above a predetermined level due to overheating of an engine, which may cause a fire, that is, can destruct the inner container for storing the fire extinguishing agent and the outer container to eject or spread the fire extinguishing agent to the inside of the engine room, thereby preventing a fire in the engine room by cooling and displacing oxygen.
Patent KR-20200000798-A (KR)
Inventor: UEJIMA TAKANORI
IPC: H01L23/367
Filed: 2019-05-08
Abstract: The present invention is to suppress an influence on mounting caused by warpage, even when a configuration in which a surface of a substrate is covered with a sealing resin is used. A high-frequency module (10) comprises a mounting substrate (20), electronic components (31, 32, 33), a sealing resin (40), and land conductors (220, 240). The mounting substrate (20) includes a surface (201), a rear surface (202), and a side surface (203). The land conductors (31, 32, 33) are provided on the rear surface (202). The electronic components (31, 32, 33) are mounted on the front surface (201) of the mounting substrate (20). A distance (D11) between a mounting surface (221) of the land conductor (220) near the side surface (203) and the rear surface (202) of the mounting substrate (20) is larger than a distance (D2) between a mounting surface (241) of the land conductor (240) closer to the center than the land conductor (220) and the rear surface (202) of the mounting substrate (20).
Patent KR-20200129593-A (KR)
Title: Apparatus and method for distributing of ultra high definition videos using scalers
Inventor: LEE SE HONG
IPC: H04N7/01
Filed: 2019-05-09
Abstract: The present invention relates to a device for a scaler-based UHD video distribution and a method thereof. According to the present invention, videos of various resolutions including FHD and UHD are received and stored in a predetermined manner in a UHD-class frame memory. When the received videos are distributed and transmitted to a plurality of displays, the frame of the video stored in the frame memory is selectively loaded in accordance with the resolution and frame rate supported by each display. Then, the frame is scaled up or down and transmitted to each display. As a result, it is possible to simultaneously input and output videos of different resolutions including UHD and compatibility can be ensured even with a display supporting non UHD-class resolution.
Patent KR-20200112573-A (KR)
Inventor: PARK KYOUNG CHUL
IPC: H04L29/06
Filed: 2019-05-10
Abstract: The present invention relates to a user authentication system interworking with an application and an authentication token and communicating with an authentication server. According to the present invention, the user authentication system comprises: an application linking unit for receiving user account information from the application; an interworking unit for receiving a first random number value for user authentication registration from the authentication server and transmits the first random number value to the authentication token, and receiving authentication token registration information generated based on the first random number value from the authentication token and transmitting the same to the authentication server; and an authentication processing unit which binds the user account information and the authentication token registration information to perform user authentication registration.
Patent KR-20200133417-A (KR)
Inventor: JEONG HYUNG MO
IPC: C01G45/02
Filed: 2019-05-20
Abstract: The present invention provides porous manganese oxide nanoparticles in which primary nanoparticles are formed in an aggregated form and pores are formed among the primary nanoparticles. Accordingly, unlike the prior art, the porous manganese oxide nanoparticles of the present invention are in a form in which MnO_2 primary nanoparticles and Mn_3O_4 primary nanoparticles of 6 nm or less are mixed and aggregated, have a specific surface area that is 16 times higher than that of conventional manganese oxide particles, and have excellent storage characteristics and stability when applied to a battery.
Patent KR-20200133505-A (KR)
Inventor: KWAG SHINYOUNG
IPC: G06Q50/26
Filed: 2019-05-20
Abstract: An embodiment of the present invention, a seismic safety evaluation method for evaluating seismic safety of a structure may comprise the steps of: obtaining an input including a first parameter for the earthquake vulnerability of the structure and a central earthquake strength of the structure; using the obtained input, obtaining a second parameter indicating a response of the structure and a third parameter indicating a strength of the structure in relation to the central earthquake strength; generating seismic data within a predetermined seismic motion level range by scaling the second parameter and the third parameter; and calculating a value representing seismic safety based on the generated seismic data.
Patent KR-20200133555-A (KR)
Inventor: SEO IL HWAN
IPC: A63F13/60
Filed: 2019-05-20
Abstract: According to an embodiment of the present invention, a computer program stored in a computer-readable storage medium is disclosed. When executed by one or more processors, the computer program performs the following operations for collecting data for machine learning. The operations include: obtaining a game screen including a game object from a client; generating a training data set for training a labeling model; training at least one labeling submodel using the training data set; and selecting at least one labeling submodel from among the at least one labeling submodel according to a predetermined criterion.
Patent KR-20200134639-A (KR)
Inventor: SHIN DONG SU
IPC: A61P27/02
Filed: 2019-05-23
Abstract: In previous papers, 1/32 diluted 0.5% proparacaine hydrochloride is toxic, so it is dangerous for patients to use the same as an eye drop, however, 1/100 diluted 0.005% proparacaine hydrochloride, which is more diluted than a 1/64 diluted solution, proven to be safe, is more safe, so that it is possible to be prescribed directely by a patient and used for treating dacryorrhea.
Patent KR-20200142184-A (KR)
Inventor: LEE SEUNG TAE
IPC: B63C9/00
Filed: 2019-06-12
Abstract: The present invention relates to a cartridge for a bobbin of an automatic air injection device, which can prevent the automatic air injection device used in a lifesaving tube and a lifesaving jacket from being operated due to malfunction. According to the present invention, the cartridge for a bobbin of an automatic air injection device comprises the bobbin therein to be automatically operated when a user falls into the water. The cartridge for a bobbin of an automatic air injection device comprises: a cartridge main body having a circular plate and a circular pipe at an upper side of the circular plate and having a plurality of cutting grooves in the circular pipe; and a supporter wound on an outer side of the cutting grooves formed on the circular pipe to be coupled to an outer side of the circular pipe by using a separate adhesive, wherein the cartridge main body and the supporter are inserted and coupled into a stroke supporter provided on the bobbin.
Patent KR-20200142718-A (KR)
Inventor: LEE DONG GOON
IPC: E01F9/608
Filed: 2019-06-13
Abstract: The present invention relates to a parking barrier gate for preventing a vehicle collision. The parking barrier gate for preventing a vehicle collision comprises: a main body (10) installed on one side of a parking lot entrance where vehicle entry is controlled; a barrier gate bar (20) installed to allow one end thereof to be rotated by a prescribed angle from one side of the main body (10); a driving unit (30) installed in the main body (10) to rotate and drive the barrier gate bar (20); a display unit (40) installed on one side of the barrier gate bar (20); a sensing unit (50) installed on one side of the barrier gate bar (20) to sense a vehicle approaching the entrance and provide a sensing value for a control unit (60); the control unit (60) to control the display unit (40) and the driving unit (30) in accordance with a signal value provided by the sensing unit (50); and a warning unit (70) to output a warning sound in accordance with control of the control unit (60). According to the present invention, the distance from a vehicle approaching the parking lot entrance where vehicle entry is controlled, the approaching speed, and the height of the vehicle are sensed to be easily recognized by a vehicle driver to allow the vehicle driver to prevent a vehicle collision.
Patent KR-20200144322-A (KR)
Inventor: CHOI JAE YOUNG
IPC: C12M1/00
Filed: 2019-06-18
Abstract: The present invention relates to a photosynthetic organism culture apparatus using exhaust gas and to a photosynthetic organism culture method using the same. The present invention, more specifically, relates to a photosynthetic organism culture apparatus capable of culturing microalgae under different culture conditions while culturing a large amount thereof by continuously installing one or more photobioreactors, and relates to a photosynthetic organism culture method using the apparatus.
Patent KR-20210000894-A (KR)
Inventor: DAE HYUN HAN
IPC: H03L7/089
Filed: 2019-06-26
Abstract: The present invention relates to a phase locked loop having a unidirectional charge pump. According to the present invention, the phase locked loop having a unidirectional charge pump comprises: a divider (100); a phase frequency detector (200) connected to the divider (100); a voltage controlled oscillator (300) configured to generate an output oscillation frequency; a loop filter (400); and a charge pump (600). According to the present invention, phase noise characteristics can be improved.
Patent KR-20210001334-A (KR)
Inventor: AN KWANG HEE
IPC: B60K1/04
Filed: 2019-06-27
Abstract: According to an embodiment of the present invention, a battery mounting structure for a vehicle comprises: a pair of side sills disposed to be spaced from each other in a lower portion of a vehicle body; and a battery assembly coupled to the pair of side sills and having a battery case where a battery cell is mounted, a cover covering an upper portion of the battery case, and a plurality of cross members extended in a width direction of the battery case inside the battery case. Each of the cross members has two protrusion units individually protruding from both end parts of the cross member toward the outside of the battery case, and each of the protrusion units can be coupled to each of the side sills through a fastening hole.
Patent KR-20210004318-A (KR)
Inventor: KANG KYUNG YEON
IPC: B01D46/00
Filed: 2019-07-04
Abstract: The present invention relates to an air purification apparatus of an ascon plant capable of safely removing harmful gases and carcinogens by burning and, more specifically, to an air purification apparatus of an ascon plant, comprising: a centrifugal force dust collecting member which primarily removes dust contained in the gas generated in a kiln; a recirculation combustion member re-introducing the gas passing through the centrifugal force dust collecting member into the kiln to combust particulate harmful substances, and circulating the gas back to the centrifugal force dust collecting member; and a filter dust collecting member which secondarily removes the dust contained in the gas circulated by the centrifugal force dust collecting member and the recirculation combustion member.
Patent KR-20210007404-A (KR)
Inventor: KWAK YOUNG HO
IPC: G06F17/18
Filed: 2019-07-11
Abstract: A data analysis system and a method for growing artists are disclosed. The present invention collects album sales information and information through album purchaser′s genuine product authentication in real time, collects social data and broadcast and media data in real time, and collects information about the activities of fans who consume content related to the artist. The collected information can be analyzed through a data analysis algorithm. Through this, it is possible to model the growth of artists by subject based on the trends of a K-POP market.
Patent KR-20190086647-A (KR)
Title: Fuel or lubrication pump for a large two-stroke compression-ignited internal combustion engine
Inventor: CHRISTIAN CURTIS VENG
IPC: F04B15/08
Filed: 2019-07-12
Abstract: The present invention relates to a pump for supplying fuel or a lubricant to a large two-stroke compression-ignited internal combustion engine. The pump (40) comprises two or more pump units (41, 42, 43). Each of the pump units (41, 42, 43) comprises a pump piston (62) slidably disposed in a pump cylinder (61) and a hydraulically powered drive piston (46) slidably disposed in a drive cylinder (45) with the drive piston (46) coupled to the pump piston (62) for driving the pump piston (62).
Patent KR-20210008274-A (KR)
Inventor: KIM GEON YOUB
IPC: F24F13/28
Filed: 2019-07-12
Abstract: The present invention relates to an air purification system. The air purification system comprises: a suction fan (110) allowing contaminated air to be introduced; a humidity control device (120) controlling humidity of the contaminated air supplied from the suction fan (110); one or more filter assemblies (200) filtering and processing the contaminated air supplied from the humidity control device (120); a cooling device (130) cooling the purified air discharged from the filter assembly (200); and an exhaust fan (140) discharging the purified air discharged from the cooling device (130).
Patent KR-20210009570-A (KR)
Inventor: AHN YONG HO
IPC: A47L15/24
Filed: 2019-07-17
Abstract: The present invention relates to an automatic grill washing apparatus for automatically washing a grill used when roasting meat and, more specifically, to an automatic grill washing apparatus which effectively clamps various sizes of grilles to cleanly remove various foreign substances, such as meat residues, oils, and fats stuck and solidified on a surface of the grill, with brushes rotating on the upper and lower surfaces thereof. According to the present invention, the automatic grill washing apparatus comprises: a transfer device for clamping and transferring a grill; a scraping device using a brush installed adjacent to a grill inlet formed on one side of the transfer device; and a washing device for washing the scraped grill received from the scraping device with water sprayed by high pressure.
Patent KR-20200018289-A (KR)
Title: Power amplifier module
Inventor: KOYA SHIGEKI
IPC: H01L23/495
Filed: 2019-08-06
Abstract: The objective of the present invention is to inhibit the loss of stability. The present invention includes: a first substrate; and a second substrate having at least one part placed in an area overlapped with the first substrate. The second substrate includes a first amplification circuit and a second amplification circuit. The first substrate includes: a first transformer including a primary coil having one end receiving a signal and having the other end electrically connected to reference potential, and a secondary coil having one end electrically connected to an input terminal of the first amplification circuit and having the other end electrically connected to an input terminal of the second amplification circuit; a second transformer including a primary coil having one end electrically connected to an output terminal of the first amplification circuit and having the other end electrically connected to an output terminal of the second amplification circuit, and a secondary coil having one end outputting a signal and having the other end electrically connected to reference potential; and a plurality of first conductors formed in a line between the first and second transformers, each of which is connected from a wiring layer on a first edge surface to a wiring layer on a second edge surface of a substrate.