baber/WOPTO huggingface dataset:
Patent KR-20200090653-A (KR)
Inventor: KIM SUNG GI
IPC: C23C16/30
Filed: 2020-07-09
Abstract: The present invention relates to a composition for depositing a silicon-containing thin film, comprising a bis(aminosilyl)alkylamine compound, and to a production method of a silicon-containing thin film using the same and, more specifically, to a composition for depositing a silicon-containing thin film, comprising a bis(aminosilyl)alkylamine compound, which can be usefully used as a precursor of a silicon-containing thin film, and to a production method of a silicon-containing thin film using the same.
Patent KR-20200121762-A (KR)
Title: Acetylene detecting sensor and acetylene detecting apparatus comprising the same
Inventor: WOOYOUNG LEE
IPC: G01N30/02
Filed: 2020-07-09
Abstract: According to the present invention, provided is an acetylene detecting device comprising: a gas chromatography column for separating acetylene from gas; an acetylene detecting sensor for detecting the acetylene separated from the gas chromatography column; and a determination unit for measuring the concentration of the acetylene from a value detected by the acetylene detecting sensor. The acetylene detecting sensor includes: a substrate; source and drain electrodes formed on the substrate, and spaced apart from each other; a plurality of oxide nanowires formed between the source and drain electrodes; and a catalyst deposited on an upper portion of the oxide nanowires. According to the present invention, high reactivity to acetylene is provided.
Patent KR-20220006806-A (KR)
Title: A drone wireless charging scheduling method and an apparatus therefor
Inventor: KWON YOUNG HO
IPC: B64C39/02
Filed: 2020-07-09
Abstract: The present invention relates to a drone wireless charging scheduling method and an apparatus therefor. According to an embodiment of the present invention, the drone wireless charging scheduling method can comprise: a step of calculating the minimum total power volume which can be supplied to a plurality of drones, and determining the power volume to be supplied to each drone based on the calculated result; a step of calculating the minimum total charging time required for charging the plurality of drones, and determining a charging channel to be allocated to each drone based on the calculated result; a step of aligning the plurality of drones in accordance with a charging priority, and setting the aligned plurality of drones as an initial value in accordance with a gene algorithm; a step of expressing the initial value in a gene shape; a step of selecting a parent individual converging within the initial value expressed in the gene shape; a step of acquiring a child individual by mating the parent individual, and checking whether the child individual converges or not; and a step of, if the child individual converges, setting the child individual as an elite individual, and charging the plurality of drones in accordance with the determined power volume and charging channel, and if the child individual does not converge, returning to the step of acquiring the child individual. The present invention aims to provide a drone wireless charging scheduling method and an apparatus therefor, which are capable of wirelessly charging a plurality of drones in an efficient manner.
Patent KR-20220007819-A (KR)
Inventor: LIM EUN JEONG
IPC: C02F1/78
Filed: 2020-07-10
Abstract: The present invention relates to a system for generating nano-bubbled water using an ozone generator and a compressor, and a method for producing nano-bubbled water using the system. More particularly, the present invention relates to a nano-bubbled water generating system having high sterilization power by including ozone in the nano-bubbled water, and capable of remarkably reducing the cost for generating nano-bubbled water by easily controlling the contents of ozone and oxygen supplied to a mixing tank for generating nano-bubbled water.
Patent KR-20220010843-A (KR)
Inventor: YEOM DONG HYUK
IPC: H01L29/49
Filed: 2020-07-20
Abstract: Provided are a semiconductor device with an improvement in a yield and operation characteristics, and a manufacturing method thereof. The semiconductor device includes: a gate electrode extended in a first direction, on a substrate; a first external spacer extended along a side of the gate electrode; a first active pattern extended in a second direction crossing with the first direction, to penetrate the gate electrode and the first external spacer; an epitaxial pattern connected with the first active pattern, on a side of the first external spacer; a second external spacer interposed in an area between the first external spacer and the epitaxial pattern; and internal spacers interposed between the substrate and the first active pattern and between the gate electrode and the epitaxial pattern, wherein, on a cross section crossing with the second direction, at least one part of the second external spacer covers a side of the first active pattern and a side of the internal spacers.
Patent KR-20220010952-A (KR)
Inventor: JANG HOGIL
IPC: G01B5/16
Filed: 2020-07-20
Abstract: The present invention aims to provide a ball nut inner diameter automatic measuring device and a measuring method, which are able to, when measuring an inner diameter of a ball nut, extend a measurement range in accordance with the specification of a ball nut, simultaneously minimize foreign matter which is stuck when components are being engaged with each other, and reduce measurement errors. To this end, according to the present invention, the ball nut inner diameter measuring device comprises: a screw jig (100) having screw threads (101) on an outer circumferential surface one side unit to be engaged with a ball nut (600) to be measured, and formed in a shape with an empty inside; a plurality of iron units (400) inputted into an outer side surface of the screw jig (100) and coming in close contact with a valley part (101a) between the screw threads (101) of the ball nut (600); a collet (200) inserted into and fixed in the screw jig (100) so that some of the iron units (400) can protrude to the outside of the screw jig (100) and come in close contact with an inner side surface of the valley part of the ball nut (600), having a groove (201) formed on one fixed side unit in an axial direction, and having a tapered inclined surface (202) formed on an inner side surface of an extension unit (202) placed around the groove (201) so that the extension unit (202) can be extended toward an outer side in a radial direction; a taper jig (300) extendably inserted into the collet (200) in an axial direction, and having a corresponding tapered inclined surface (301) so that the extension unit (202) can be opened toward an outer side by coming in contact with the inclined surface (202a) of the collet (200); and a displacement measuring unit capable of measuring the displacement of the taper jig (300).
Patent KR-20220010988-A (KR)
Inventor: CHAE JONG YUL
IPC: A23L27/40
Filed: 2020-07-20
Abstract: The present invention relates to a method for manufacturing raw Cirsium japonicum var. maackii noodles and clear soup with dumplings using wet grinding, and raw Cirsium japonicum var. maackii noodles and clear soup with dumplings manufactured thereby. More specifically, the present invention provides: a method for manufacturing Cirsium japonicum var. maackii noodles and clear soup with dumplings, which performs wet grinding of boiled Cirsium japonicum var. maackii in a process of making dough, to delay the time when noodles and dumplings in clear soup becoming soggy after being cooked and to grind Cirsium japonicum var. maackii softly enough not to affect the chewing texture, and which improves the flavor of Cirsium japonicum var. maackii in noodles and clear soup with dumplings while maintaining the nutrients of Cirsium japonicum var. maackii; and the raw Cirsium japonicum var. maackii noodles and clear soup with dumplings manufactured by the method.
Patent KR-20220011490-A (KR)
Title: Tile composition comprising redmud and manufacturing method for tile using the same
Inventor: JAEHUN CHUNG
IPC: C04B33/132
Filed: 2020-07-21
Abstract: The present invention relates to a tile composition containing red mud and tile manufacturing method using the same. In one embodiment, the tile composition includes: 100 parts by weight of a mixture containing clay 15-30% by weight, feldspar 20-40% by weight, porcelain 20-40% by weight, kaolin 5-15% by weight, and peptizing agent 0.5-5% by weight; 1 to 15 parts by weight of red mud, wherein the peptizing agent includes at least one of sodium carbonate and sodium silicate. The present invention provides the tile composition containing the red mud having an excellent effect of lowering a firing temperature when manufacturing tiles.
Patent KR-20220012501-A (KR)
Title: Shoes accessory
Inventor: JANG JEONG WOON
IPC: A43C7/00
Filed: 2020-07-23
Abstract: The present invention relates to an accessory for shoes, which ties shoelaces of shoes simply and neatly with a ribbon knot, prevents the shoelaces from easily loosening, provides design elements freely expressing personal taste in addition to decorating shoes of various colors and shapes, and provides functions such as deodorization, light emission, sound output, location tracking, step count, and the like, thereby providing a new product with product competitiveness through addition of functional elements beyond limitation of functioning only as a simple accessory. According to the present invention, the accessory for shoes comprises a tubular case formed to expose both ends of a shoelace to the outside while receiving the shoelace therein and a shoelace fixture formed in the tubular case to fix the shoelace passing therethrough.
Patent KR-20200092913-A (KR)
Title: Hamburger Patties and Manufacturing method
Inventor: YEOM JUNG JAE
IPC: A23L13/60
Filed: 2020-07-23
Abstract: The present invention relates to a hamburger patty and a manufacturing method thereof. More particularly, the present invention relates to a hamburger patty and a manufacturing method thereof. When a fresh meat patty and vegetables are placed between upper and lower bread buns, the patty is a lump of meat shaped like a plate that is wide in a lateral direction with an upper and lower surface, and is grilled over charcoal or with a lid open to be cooked into steak to suit consumer preferences, thereby being hygienically safe and easily consumed by consumers.
Patent KR-20210052184-A (KR)
Title: Air cleaner
Inventor: CHA HYUN BYUNG
IPC: F24F120/14
Filed: 2020-07-27
Abstract: The present invention relates to an air cleaner which comprises: a case; an air inlet; an air outlet; a grille which covers the air inlet for filtering out oil drops in the air; a fan which absorbs the air through the air inlet and discharges the air through the air outlet; a roll filter positioned between the grille and the fan to filter out oil mist; and a filter cutter which cuts the roll filter. The roll filter includes: a roller; and a filter sheet wound around the roller. The filter sheet can be unwound to be extended to the rear side of the grille. When the filter sheet becomes polluted, the roller filter is unwound more to have the clean part positioned behind the grille. In addition, the filter cutter can cut the dirty part. While cutting, the clamp presses the filter sheet downward to keep it. The case includes a slit through which the dirty part of the filter sheet passes to be discarded. The present invention aims to provide an air cleaner which is able to effectively purify the air after cooking.
Patent KR-20210016285-A (KR)
Inventor: GUGLHOER MANUEL
IPC: B23Q5/22
Filed: 2020-07-30
Abstract: The present invention relates to a method for controlling mechanical joining or a forming process, in particular, to a method for controlling flow hole screws of a thin wall material. An objective of the present invention is to allow a high-precision machining process in a short cycle time. The course of an actual curve (23) of a process parameter is approximated to the course of a predetermined target curve (21) of the process parameter by a plurality of counter-impulses (25) acting on the process parameter. The number and length of the counter-impulses and the length of a rest period between the impulses are determined as a function of at least one directly detectable variable for the process parameter. The present invention also relates to an apparatus for performing the method.
Patent KR-20210018108-A (KR)
Title: Apparatus and method for positioning in wireless communication system
Inventor: QI YINAN
IPC: H04L5/00
Filed: 2020-08-03
Abstract: The present invention relates to a method of a first base station in wireless communication. The method includes the following steps of: determining a parameter related with repetitive transmissions of a sounding reference signal (SRS) based on a first sub-carrier spacing (SCS) for a first base station and at least one second SCS for at least one second base stations; transmitting the determined parameter related with the repetitive transmissions of the SRS to a terminal; and positioning the terminal based on the SRS repetitively received from the terminal.
Patent KR-20210053167-A (KR)
Title: Structure and formation method of semiconductor device with isolation structure
Inventor: JU SHI NING
IPC: H01L29/423
Filed: 2020-08-04
Abstract: Provided are a semiconductor device structure and a formation method thereof. The semiconductor device structure comprises a semiconductor fin on a substrate and a plurality of semiconductor nanostructures suspended on the semiconductor fin. The semiconductor device structure further comprises a gate stack extended across the semiconductor fin, wherein the gate stack wraps around each of the semiconductor nanostructures. The semiconductor device structure further comprises a first epitaxial structure and a second epitaxial structure, wherein the semiconductor nanostructure is sandwiched therebetween. Each of the first and second epitaxial structures is extended over the top surface of the semiconductor fin. In addition, the semiconductor device structure comprises an isolated structure interposed between the semiconductor fin and the gate stack. The isolated structure is also extended over the opposite side wall of the first epitaxial structure.
Patent KR-20220018277-A (KR)
Inventor: YEO TAE HEON
IPC: F16B12/02
Filed: 2020-08-06
Abstract: According to an embodiment of the present invention, a frame may comprise: a first body extending in a vertical direction; a second body coupled to and detachable from the end of the first body and extending in a horizontal direction; and a third body coupled to and detachable from the end of the first body and extending in a horizontal direction different from that of the second body. The first body, the second body, and the third body may be engaged with each other to be constrained. Accordingly, it is possible to provide a frame having a hermetic fastening structure for preventing air leakage.
Patent KR-20200100024-A (KR)
Title: Graphene, power storage device, and electric device
Inventor: HIROHASHI TAKUYA
IPC: B82Y30/00
Filed: 2020-08-18
Abstract: The present invention provides graphene having both conductivity and permeability of ions such as lithium. Further, by using the graphene, a power storage device excellent in charging and discharging properties is provided. The graphene, which has inner pores in a ring-shaped structure formed by carbon and nitrogen, has permeability of ions such as lithium and conductivity. The concentration of the nitrogen contained in the graphene is preferably 0.4-40 atom%. Further, when the graphene is used, ions such as lithium can suitably permeate, and thus a power storage device having excellent charging and discharging properties can be provided.
Patent KR-20220022634-A (KR)
Inventor: KIM CHON KI
IPC: C08G63/85
Filed: 2020-08-19
Abstract: The present invention relates to a polyester molded article which comprises a polyester obtained by polymerization under the presence of an inorganic tin compound catalyst and a preparation method thereof. The polyester molded article which comprises an inorganic tin compound of the present invention can overcome a problem caused by the residues of an antimony catalyst and reduces the content of acetaldehyde and formaldehyde. Therefore, the polyester molded article, when used as a food storage container, can be used as an eco-friendly container which does not affect taste and smell and is not toxic to the human body.
Patent KR-20220023115-A (KR)
Inventor: LIM WON TAEG
IPC: H01L25/075
Filed: 2020-08-20
Abstract: The present disclosure provides a method for transporting a semiconductor light emitting part. The method comprises the steps of: preparing a carrier provided with a growth substrate having a plurality of semiconductor light emitting parts and a fixture made of porous PDMS; attaching the plurality of semiconductor light emitting parts to the fixture; and removing a growth substrate from the plurality of semiconductor light emitting parts.
Patent KR-20220023488-A (KR)
Inventor: KIM JUNG SIK
IPC: H04W8/24
Filed: 2020-08-21
Abstract: The present invention relates to a non-contact verification system for a subject to be managed, comprising: a server unit which stores a MAC address database for a subject to be managed, and transmits the same to a user terminal; and a plurality of user terminals each of which has a short-range wireless communication means. The plurality of user terminals are provided to determine whether the subject to be managed is located in a short distance by comparing the MAC address of the user terminal transmitted and received at a nearby location with the MAC address database transmitted from the server unit to determine whether the MAC address of the user terminal matches the MAC address database.
Patent KR-20220026705-A (KR)
Title: Bifacial tandem silicon solarcell comprising openings
Inventor: YI JUN SIN
IPC: H01L31/0745
Filed: 2020-08-26
Abstract: The present invention relates to a double-sided light-receiving type silicon tandem solar cell including an opening. The present invention relates to a tandem crystalline silicon/silicon solar cell in which solar absorption of upper and lower solar cells is controlled by opening the upper solar cell using a conventional silicon solar cell. In addition, it relates to a high-efficiency, high-output solar cell by maximizing current matching between the upper and lower solar cells by controlling an aperture ratio of the upper solar cell using a double-sided light-receiving structure. A double-sided light-receiving type silicon tandem solar cell comprises: a first solar cell; and a second solar cell disposed on the first solar cell.
Patent KR-20220027454-A (KR)
Title: Separator and Electrochemical Device using it
Inventor: KIM JAEWOONG
IPC: H01M10/052
Filed: 2020-08-27
Abstract: The present invention relates to a separator and an electrochemical device using the same, and more specifically, to a lithium secondary battery. More specifically, the present invention can form a more thin coating layer than a conventional polyolefin-based separator, can secure equivalent or higher heat resistance in spite of forming a thinner coating layer, and can simultaneously improve the energy density and safety of the lithium secondary battery.
Patent KR-20220036542-A (KR)
Inventor: HAE WON KIM
IPC: C03C13/00
Filed: 2020-09-16
Abstract: The present invention relates to a dentin-dental pulp regenerated strontium-doped bioactive glass cement and a method for manufacturing the same, and to provide an oral drug delivery system comprising the strontium-doped bioactive glass cement. The strontium-doped bioactive glass cement is characterized in that the surface is modified with an amine group.
Patent KR-20220042781-A (KR)
Title: Food composition for reducing uric acid levels
Inventor: LEE CHANG HYUN
IPC: A23L33/10
Filed: 2020-09-28
Abstract: The present invention relates to a food composition having an effect of reducing uric acid levels, including Gynostemma pentaphyllum, Glycyrrhiza uralensis, Ledebouriella seseloides, Lophatherum gracile, and Epimedium koreanum. The present invention has an object of providing the food composition that can increase the shelf life by using additional extraction materials such as Gynostemma pentaphyllum, etc., to exert a synergistic effect.
Patent KR-20220049193-A (KR)
Inventor: JUNG GUL LEE
IPC: H01G11/78
Filed: 2020-10-14
Abstract: The present invention relates to an ultracapacitor. The ultracapacitor includes: a bare cell (10); a case (20) housing the bare cell (10), and having an opening part (11) exposing one side of the bare cell (10); an electrode lead (30) connected to the bare cell (10); and a terminal plate (40) adjacent to one side of the bare cell (10), and covering the bare cell (10) and the electrode lead (30). The case (20) includes a curling part (21) curled in an inward direction from an outer circumference surface thereof toward an inner circumference surface thereof to cover the circumference of the terminal plate (40), while not including a beading part spaced apart from the curling part (21) to support the terminal plate (40). Therefore, the ultracapacitor is capable of increasing a storage capacity of the bare cell (10).
Patent KR-20220050428-A (KR)
Inventor: LEE EUNG CHANG
IPC: B66F11/04
Filed: 2020-10-16
Abstract: The present invention relates to a safety lift for high-place work, which can safely install heavy objects such as pipes or structures at high locations. The safety lift for high-place work comprises: a cart part having a rectangular plate shape, including, on the front and rear of the upper surface thereof, a base plate having front and rear guide rails provided in a transverse direction, and having, on the front and rear of both sides of the bottom of the base plate, manual rotary wheels or driving wheels driven by a motor; a laterally moving plate connected to the front and rear guide rails so that the front and rear portions of the bottom thereof cannot be separated upward while moving laterally; a drive moving means installed between the top of the base plate and the laterally moving plate to move the laterally moving plate left and right; an upper elevating means installed vertically on the laterally moving plate, and having an upper portion provided to be elevated by operating one or more cylinders; a work bench installed on the upper elevating means to detachably fix or lift heavy objects such as pipes or structures; and an operation control unit connected to the drive moving means and the upper elevating means to operate and control the drive moving means and the upper elevating means.
Patent KR-20220051526-A (KR)
Inventor: PARK SHIN HYUNG
IPC: A61P35/00
Filed: 2020-10-19
Abstract: The present invention relates to an anti-cancer composition and a health functional food containing a Calystegia soldanella extract, and a method for preventing or treating cancer using the anti-cancer composition. The Calystegia soldanella extract of the present invention, as a natural product-derived component, is biocompatible, has no side effects, and thus can induce apoptosis not only in an EGFR wild-type lung cancer cell line, but also in an EGFR mutant lung cancer cell line, and an EGFR TKI-resistant lung cancer cell line, so it is possible to contribute to the development of novel anticancer drugs.