baber/WOPTO huggingface dataset:
Patent KR-20220026228-A (KR)
Title: Refrigerant regenerating apparatus
Inventor: YANG HONGJOO
IPC: F25B43/02
Filed: 2020-08-25
Abstract: A refrigerant regenerator is disclosed. According to the present disclosure, the refrigerant regenerator comprises: a regeneration unit in which a refrigerant is introduced and discharged, and separating and discharging oil contained in the refrigerant introduced into the regeneration unit; and a recovery unit, into which the refrigerant discharged from the regeneration unit is introduced, and which includes a compressor compressing the refrigerant introduced into the recovery unit and a heat exchanger condensing the refrigerant discharged from the compressor. The regeneration unit comprises: a charging unit positively or negatively charging the oil contained in the refrigerant introduced into the regeneration unit by using corona discharge; and a collection unit electrically collecting the oil charged in the charging unit.
Patent KR-20220028338-A (KR)
Inventor: KIM GUK TAE
IPC: G01M3/04
Filed: 2020-08-28
Abstract: The present invention is a means for detecting SF_6 gas, and more specifically relates to a detection paper kit for detecting SF_6 gas leak and a method for detecting SF_6 gas leak using the same. The detection paper kit of the present invention is made based on paper in a gas-insulated switch gear, and changes color when coming into contact with any one or more selected from moisture, carbon dioxide and oxygen in the atmosphere. A reactive material including a moisture detecting material reacting with moisture, a carbon dioxide detecting material reacting with carbon dioxide, and an oxygen detecting material reacting with oxygen is included in the paper.
Patent KR-20220028855-A (KR)
Title: Integral type control valve for heat pump and method of operation thereof
Inventor: JEONG SEONG BIN
IPC: B60H1/00
Filed: 2020-08-31
Abstract: Disclosed are an integrated control valve having a refrigerant expansion function and a bypass function in a heat pump system for an electric vehicle at the same time, and an operating method thereof. According to the present invention, the integrated control valve is included in an electric vehicle heat pump system, is installed on a refrigerant line, controls the flow switching of a refrigerant, and has a driving method that opens and closes according to a change in pressure. The integrated control valve comprises a vertical chamber which is formed through a central portion in the longitudinal direction of a valve body and into which an operating shaft moving by a diaphragm at the upper end and a ball member coming in contact with the lower end of the operating shaft and supported by the elasticity of a lower spring are inserted.
Patent KR-20220031290-A (KR)
Title: Lithium secondary battery
Inventor: AN YU HA
IPC: H01M10/0525
Filed: 2020-09-04
Abstract: The present invention relates to a lithium secondary battery with improved battery performance at high temperatures including: a positive electrode including a positive electrode active material; a negative electrode including a negative electrode active material; a separator interposed between the positive electrode and the negative electrode; and a non-aqueous electrolyte, wherein the positive electrode active material includes a lithium composite transition metal oxide including nickel (Ni), cobalt (Co), manganese (Mn), and aluminum (Al), the non-aqueous electrolyte includes: a lithium salt; an organic solvent; lithium difluorophosphate as a first additive; and a compound represented by Chemical Formula 2 as a second additive; a content of the first additive is 0.1 wt% to 1.8 wt% based on the total weight of the non-aqueous electrolyte, and a content of the second additive is 0.05 wt% to 2.5 wt% based on the total weight of the non-aqueous electrolyte.
Patent KR-20210157274-A (KR)
Inventor: LAUB III GUSTAV
IPC: G01R31/3177
Filed: 2020-09-08
Abstract: Provided are integrated circuits using internal state machine-driven logic elements (e.g., flops) within input and/or output wrapper chains used to test internal core logic of integrated circuits. One or more individual logical elements of the wrapper chains in the integrated circuits are implemented as a multi-flop state machine rather than a single digital flip-flop. As multi-flop state machines, each improved logic element of the wrapper chains may be individually configured to output pre-selected values to disassociate state machine-driven flops from signal transmission delays that may occur in the input or output wrapper chains of the integrated circuits.
Patent KR-20220037130-A (KR)
Inventor: SEO DONG MIN
IPC: G06Q30/06
Filed: 2020-09-17
Abstract: In the present invention, disclosed are a method for recommending and providing a curriculum to an interview learner and a computing device using the same. Specifically, according to the method of the present disclosure, a computing device obtains a learner's status information, generates lecture recommendation information for the learner based on the status information, and provides the generated lecture recommendation information to the learner. After one lecture belonging to a lecture dataset is provided to the learner, the computing device provides a mock interview to the learner, and additionally generates data of a mock interview result by analyzing the mock interview result.
Patent KR-20220037153-A (KR)
Inventor: SUL YOUNG YUN
IPC: B63B59/04
Filed: 2020-09-17
Abstract: The present invention relates to a quay wall equipped with an antifouling device, which is environmentally friendly because it does not use antifouling paint, and which can improve antifouling performance by emitting ultrasonic waves to match the position and size of a vessel anchored on the quay wall. According to the present invention, the quay wall is provided with an antifouling device for removing foreign substances including marine life and water moss attached to the surface of the vessel when the vessel is anchored. The antifouling device comprises: a vessel shape identification module which measures the position, size, and shape of the vessel using a measurement sensor unit of the quay wall and removes foreign substances using the measured information; and an ultrasonic radiation module for controlling the movement of a vibrator moving platform to a hull of the vessel whose position and size are identified, and when the movement is completed, controlling a vibrator to perform the ultrasonic radiation to the hull.
Patent KR-20200112768-A (KR)
Inventor: KWON HAN SANG
IPC: B22F3/12
Filed: 2020-09-17
Abstract: The present invention relates to a composite material for a carbide tool, which includes 98 to 99.8% by volume of WC-Co, 0.01 to 1% by volume of carbon nanotubes (CNTs), and 0.01 to 1% by volume of nanodiamond (nD), and a preparation method thereof. The composite material (WC-Co-CNT-nD) for a carbide tool according to the present invention simultaneously includes the carbon nanotubes and the nanodiamonds as reinforcing materials in WC-Co cemented carbides, thereby having significantly increased hardness and toughness compared to traditional WC-Co cemented carbides. In addition, the composite material for the carbide tool according to the present invention is manufactured by using a discharge plasma sintering process, thereby economically mass-producing the composite material having excellent mechanical properties through solid phase sintering in which a liquid phase is not generated.
Patent KR-20220039265-A (KR)
Inventor: KIM DO BUM
IPC: E04C5/16
Filed: 2020-09-22
Abstract: In accordance with the present invention, provided is a wide deck for partition installation, which is constructed widely on a position to install a partition during the construction of a corrugated deck to improve the installation stability of the partition and bring about fire prevention/sound isolation effects. In accordance with one embodiment of the present invention, the wide deck, which is installed between adjacent corrugated deck plates considering the post-installation of a partition during the construction of a deck slab, includes: a wide deck plate body having a width relatively wider than the corrugations of the corrugated deck plate to accept the thickness of a partition, and having an inner attachment part projected upward from one end in a widthwise direction to be bent into an inverted triangle shape to be attached to a corrugated deck plate on one side, having an outer attachment part projected upward from the other end in the widthwise direction to be bent into an inverted triangle shape having a larger cross section than the inner attachment part to be attached to a corrugated deck plate on the other side, and having a plurality of reinforcement ribs for triangular truss installation provided between the inner and outer attachment parts to be projected upward by being bent multiple times to expose a rib reinforcement groove to a lower part; and a triangular truss having a pair of main bars placed on the same plane, an upper bar located in an upper part of the center of the pair of lower bars at a predetermined height to be arranged, and a lattice bar connecting the pair of lower bars with the upper bar, and installed on the reinforcement ribs for triangular truss installation of the wide deck plate body.
Patent KR-20220042025-A (KR)
Inventor: KIM SUNG WOO
IPC: C12Q1/04
Filed: 2020-09-25
Abstract: The present invention relates to a method for staining chicken sperm using a commassie brilliant blue (CBB) solution. More particularly, the present invention relates to a method for staining chicken sperm for differentiating acrosomes of chicken sperm by performing eosin primary staining and CBB secondary staining on fixed chicken sperm.
Patent KR-20200118383-A (KR)
Title: a yard that develops into piezoelectric element.
Inventor: LEE JIN HYEOK
IPC: A01K1/00
Filed: 2020-09-27
Abstract: The present invention relates to power generation in a livestock shed. Specifically, by burying a piezoelectric element in a floor of a livestock shed, power generated by a piezoelectric effect is supplied in accordance with movement of livestock. A top priority is to relieve a burden of more consumed power by the power supply through the movement of the livestock. Moreover, another object of the present invention is to enable more convenient operation through optimization of lighting of a lamp through element detection. In the idea, the piezoelectric element is buried at a lower end of a living space. The piezoelectric element is composed of three layers and is composed of an upper film, a central part, and a lower film. The upper and lower films are PVDF films, and a compression film of the central part is made of silicone rubber, and the upper and lower films are ultrasonically bonded. A voltage generated by a vibration transmitted by the piezoelectric effect turns on the lamp through a wire. And paper is put up for convenience of regular cleaning of livestock waste (or compost).
Patent KR-20220043364-A (KR)
Title: Golf Training Specialized Contents Delivery Methods and Application Systems Based Machine Learning
Inventor: AN YOO JIN
IPC: G06Q50/10
Filed: 2020-09-29
Abstract: The present invention relates to a method and system for constructing an application platform that provide a systematic and detailed professional golf training content through big data and machine learning system based on the data calculated from a training subject and a smart training machine used by the subject. The big data and machine learning system, based on the collected user data, form a training guideline, a recommended training course classes, and a core golf coaching video content of the professional golf players for which the training subject requires, and allow to be transmitted and displayed on a user interface through an application.
Patent KR-20220045370-A (KR)
Title: Cooking device and operating method thereof
Inventor: JIHYUN SONG
IPC: A47J36/32
Filed: 2020-10-05
Abstract: A cooking device according to an embodiment of the present disclosure displays an image of a cooking chamber photographed through a camera on a first region of a display unit, receives a touch input for selecting a region of interest of an image of a food ingredient included in the photographed image, extracts the color of the region of interest according to the received touch input, displays the extracted color on a second region of the display unit, determines whether the extracted color is changed, and displays, when the extracted color is changed, another changed color on the second region.
Patent KR-20220045402-A (KR)
Title: Optimal micro-adjustment filter holder devices and systems for sampling and mass measurement of aerosols
Inventor: SUNG HWAN KIM
IPC: G01N1/24
Filed: 2020-10-05
Abstract: The present invention relates to an aerosol filter holder apparatus for aerosol collection and mass concentration measurement and a system thereof. Techniques disclosed herein relate to the aerosol filter holder apparatus for collecting aerosol in gases and measuring mass concentrations, and the system thereof. The aerosol filter holder apparatus for aerosol collection and mass concentration measurement of the present invention may comprise: a sample inflow unit into which a sample containing the aerosol is introduced; a filter space support unit configured to define a space between the sample inflow unit and a filter; a filter mounting unit to which the filter is mounted; a filter support unit supporting the filter mounting unit and discharging the sample; and a fine adjustment valve fastened to a filter base and configured to adjust a position of the filter. An objective of the present invention is to provide the filter holder apparatus for collecting the aerosol and/or a fine dust sample in the gases by adjusting the position of the filter, the system thereof, and a method therefor.
Patent KR-20220048511-A (KR)
Inventor: CHOI DONGHO
IPC: C12N5/00
Filed: 2020-10-12
Abstract: The present invention relates to a three-dimensional (3D) artificial tubular scaffold. The present invention provides a bio-implantable 3D artificial tubular scaffold and a manufacturing method therefor. More specifically, the present invention relates to a 3D artificial tubular scaffold having mechanical strength and flexibility suitable to be implanted in vivo, and a manufacturing method therefor. Furthermore, the invention provided herein relates to a 3D artificial tubular scaffold that performs a biological function besides a physical function in vivo, and a manufacturing method therefor.
Patent KR-20220050467-A (KR)
Inventor: JEON GWANG GIL
IPC: G06N3/08
Filed: 2020-10-16
Abstract: The present invention relates to an ocean clutter reflectance measurement system using deep learning. The ocean clutter processing method of the present invention in an ocean clutter processing system which collects and processes ocean clutter data comprises the following steps of: converting the ocean clutter data collected through a radar receiver into binary data and converting the same into pulse compression data to generate a range pulse image of a prescribed pixel size; and calculating an ocean clutter reflectance based on an ocean clutter effective area detected from the range pulse image by using a learning neural network. In the present invention, a processing rate of 274 FPS and a reflectance detection accuracy of 75.3 % are achieved.
Patent KR-20220053247-A (KR)
Inventor: SOHN HO YONG
IPC: A01N65/10
Filed: 2020-10-22
Abstract: The present invention relates to an antibacterial composition containing an ethyl acetate fraction of a greenhouse-grown Glehnia littoralis aerial part extract as an active ingredient and, more specifically, to a broad-spectrum antibacterial composition that is not toxic to the human body, containing as an active ingredient an ethyl acetate fraction obtained by sequentially fractionating an ethanol extract of the aerial part of Glehnia littoralis cultivated in a greenhouse into hexene and ethyl acetate. The ethyl acetate fraction of the greenhouse-grown Glehnia littoralis aerial part extract as an active ingredient of the antibacterial composition of the present invention, as demonstrated through an embodiment herein, exhibits excellent antibacterial activity against gram-negative bacteria and gram-positive bacteria so it can be used for purposes such as antibacterial pharmaceutical compositions, health functional foods, cosmetic compositions, animal feed compositions, additives for food, cosmetics or animal feed, various detergents, various cleaners, etc. There is almost no hemolytic activity of human red blood cells of the existing antibacterial active fraction of the underground part, so the present invention can be safely used in practical applications. The present invention has excellent thermal stability and does not show loss of activity even under acidic conditions of pH 2, so it can be easily processed into various forms such as liquid, cream, powder, pill, tablet, etc. and can be used very usefully in the pharmaceutical industry, food industry, livestock industry, health industry, and cosmetics industry.
Patent KR-20220055297-A (KR)
Inventor: JIWON BAEK
IPC: G06F3/0481
Filed: 2020-10-26
Abstract: An electronic device according to various embodiments of the present invention comprises a flexible display and at least one processor operatively connected to the flexible display. The at least one processor can: display a first execution screen of a first application in a first area of the flexible display; display a second execution screen of a second application in a second area sharing at least one edge with the first area; obtain a pre-defined event associated with the second application; in response to the pre-defined event, change the second execution screen displayed in the second area to a low power mode while maintaining the first execution screen in the first area; and while the second execution screen is in the low power mode, output some selected content in the second execution screen of the second application in consideration of at least one of the type or the properties of the second application. Various other embodiments may be possible. The present invention can maintain the usability of the applications by reducing some applications when an active area of the display is changed.
Patent KR-20220055558-A (KR)
Inventor: PARK JEONG MI
IPC: E02D17/08
Filed: 2020-10-27
Abstract: The present invention relates to a drilling guide for ground excavation for drilling a pile hole into which an H-beam thumb pile for installing a two-row or one-row of continuous walls or retaining walls is inserted. More specifically, the disclosed technical field of the two-row or one-row drilling guide for the ground excavation comprises a guide body in which arc-shaped guide grooves are formed in the vertical direction on the front and rear surfaces. Since a plurality of guide bodies are spaced apart at regular intervals in the lateral direction, pile holes into which thumb piles are inserted can be perforated at regular intervals, and the two-row or one-row of continuous walls or retaining walls may be installed.
Patent KR-20220059611-A (KR)
Inventor: PARK DUCK RYEON
IPC: A01G18/10
Filed: 2020-11-03
Abstract: The present invention relates to a co-culture product in which mushroom mycelium is infected by co-infecting and culturing cultivated wild ginseng root containing a large amount of saponin and mycelium of useful and edible or medicinal mushrooms in which wild ginseng adventitious root proliferated by tissue culture is inoculated into a medium and cultured in a bioreactor, wherein in the case of ectomycorrhizal mushroom mycelium such as truffle (Tuber spp. Truffle, white truffle), mycelium is inoculated at the same time as the inoculation of the cultured wild ginseng root in consideration the growth degree of the cultured wild ginseng, the ectomycorrhizal mushroom mycelium such as pine mushroom is inoculated on the 20th day before the end of culture, and the wood-decaying mushroom mycelium is inoculated with the mycelium inoculation in an air-floating incubator from 15 days before the end of culture until the end of culture in consideration of the degree of infection of the mycelium into the cultivated wild ginseng root to produce live or dry cultivated wild ginseng root infected with mycelium of edible or medicinal mushrooms. The present invention has an excellent effect of providing a new food material applicable to general food or cosmetic compositions, functional food, health functional food, etc.
Patent KR-20220062435-A (KR)
Title: Comprising low molecular weight Peptide from Swimming Crab
Inventor: YOO SUN KYUN
IPC: A23L5/00
Filed: 2020-11-06
Abstract: The present invention relates to a composition comprising low molecular weight peptide derived from a swimming crab, which includes 60 to 70 wt% of swimming crab protein derived peptide powder, 10 to 20 wt% of black ginseng powder, 10 to 20 wt% of aronia powder, and 1 to 5 wt% of propolis powder. The composition comprising low molecular weight peptide derived from a swimming crab has an excellent antioxidant effect as well as an excellent immune enhancing effect.
Patent KR-20220061764-A (KR)
Inventor: LEE JIHUN
IPC: G06F1/16
Filed: 2020-11-06
Abstract: According to one embodiment, an electronic device comprises: a flexible display including a first area disposed on a first surface of the electronic device and a second area disposed on the first surface and/or a second surface that is opposite to the first surface; and a processor operatively connected to the flexible display, wherein the processor can identify first content to be displayed in the first area and second content to be displayed in the second area, in a second state in which the first area is disposed on the first surface and the second area is disposed on the second surface, on the basis of at least one piece of content displayed in at least a part of the flexible display and/or a first user input, in a first state in which the first area and the second area are disposed on the first surface, and display the first content in the first area and the second content in the second area if the state of the flexible display is changed from the first state to the second state. According to the present invention, the electronic device is capable of preventing unnecessary exposure of personal information.
Patent KR-20220064773-A (KR)
Title: Chip antenna
Inventor: KIM CHIN MO
IPC: H01Q1/22
Filed: 2020-11-12
Abstract: According to the present disclosure, provided is a chip antenna, which includes: a dielectric block having at least three surfaces including first, second, and third surfaces which are different from each other; a first antenna unit having a first conductor pattern disposed on the first surface of the dielectric block; a second antenna unit having a second conductor pattern disposed on the second surface of the dielectric block; and a third antenna unit having a third conductor pattern disposed on the third surface of the dielectric block. The first conductor pattern, the second conductor pattern, and the third conductor pattern are isolated from each other on the first surface, the second surface, and the third surface and formed independently of each other. A single chip antenna can enable selective radiation according to a direction.