baber/WOPTO huggingface dataset:
Patent KR-20200139633-A (KR)
Inventor: BIWA SATOSHI
IPC: H01L21/02
Filed: 2020-05-29
Abstract: Provided are a substrate processing device, capable of improving cleanliness of a wafer after drying treatment using a supercritical processing fluid, and a control method thereof. The substrate processing device of the present invention comprises: a processing container having a processing space for accommodating a substrate having a surface wet by liquid; a processing fluid supply unit for supplying a processing fluid in a supercritical state to the processing space toward the liquid; a first exhaust line connected to a first exhaust source to exhaust the processing space at a first exhaust pressure; a second exhaust line connected to a second exhaust source different from the first exhaust source, connected to the first exhaust line between the first exhaust source and the processing space, and exhausting the processing space at a second exhaust pressure through the first exhaust line; and a control unit for controlling the second exhaust pressure. The processing fluid in the supercritical state is in contact with the liquid to dry the substrate. Also, the control unit allows the second exhaust pressure to be stronger than the first exhaust pressure during a period that the processing fluid supply unit stops supply of the processing fluid to the processing space.
Patent KR-20210148773-A (KR)
Inventor: YOU CHAN MI
IPC: G06K9/00
Filed: 2020-06-01
Abstract: The present invention relates to a method for determining a direction of road signs in road images, and more specifically, to a method for determining a direction of a road sign positioned on a road in an image including a road. Provided is a method for determining the direction of the road signs in the road images, which includes the steps of: a road sign recognition step of recognizing, by a road sign direction determination system, the road sign positioned on the road from the image; and a road sign direction correction step of correcting direction information on one or more of the road sign by using the image. Accordingly, it is possible to more accurately calculate the direction of the road sign in the road image.
Patent KR-20210151271-A (KR)
Inventor: OH DONG EON
IPC: B60W50/14
Filed: 2020-06-04
Abstract: The present invention relates to a vehicle traveling control apparatus and a method therefor. The vehicle traveling control apparatus according to one embodiment of the present invention comprises: an information acquisition unit which acquires information about a vehicle and information about surroundings of the vehicle; and a control unit for determining a location of a traveling lane based on the vehicle information and the surroundings information of the vehicle, and determining a control status for changing a lane according to the location of the traveling lane. Accordingly, lane change can be performed safely while satisfying road traffic regulations.
Patent KR-20210153305-A (KR)
Inventor: LIM BEONG OU
IPC: A23L33/105
Filed: 2020-06-10
Abstract: The present invention relates to an antioxidant, anti-inflammatory and hepatoprotective composition comprising a chicory leaf extract and a Spirodela polyrhiza extract. The composition comprising a chicory leaf extract and a Spirodela polyrhiza extract according to the present invention has excellent DPPH radical and ABTS radical scavenging activity, inhibits production of nitric oxide (NO) which causes inflammation, inhibits the production amount of iNOS, TNF-α, IL-1β, and IL-6 to suppress inflammation, can effectively protect damaged hepatocytes, and thus can be useful as an antioxidant and anti-inflammatory hepatoprotective composition.
Patent KR-20210154485-A (KR)
Inventor: AN TAE JUN
IPC: G06Q20/06
Filed: 2020-06-12
Abstract: A digital local currency online payment system according to an embodiment of the present invention comprises a payment server that performs an online payment using a local digital local currency, wherein the payment server comprises a storage part that stores and charges the digital local currency, and a verification part that verifies whether or not the digital local currency can be paid using the seller information and the tax information of an Internet shopping mall. A payment using the digital local currency may be made according to a verification result of the verification part. Therefore, the present invention is capable of revitalizing the local economy.
Patent KR-20220001662-A (KR)
Title: Assembling structure of plastic goods
Inventor: JANG KEUN YOUNG
IPC: B23P19/06
Filed: 2020-06-30
Abstract: The present invention relates to an assembly structure for plastic products. The present invention is able to allow a manufacturer to engage a support (50) with one side of a fastening bolt (40) to serve as a bushing by an automatic production line. When the fastening bolt (40) is inserted into a bolt fastening hole (32) of a plastic product (30), the outer circumferential surface of the support (50) is lowered along an inner circumferential surface of the bolt fastening hole (32), thereby holding the bolt fastening center of the fastening bolt (40) and, at the same time, temporarily assembling the fastening bolt (40) so that the fastening bolt (40) cannot be dislodged from the bolt fastening hole (32). Therefore, when a customer company assembles the plastic product (30), the inconvenience and cumbersome process for respectively inserting fastening bolt (40) into bolt fastening hol (32) or respectively matching the bolt fastening center can be removed, and the assembly time can be reduced.
Patent KR-20200084840-A (KR)
Title: One touch type pipe connector
Inventor: KIM KYUNG MIN
IPC: F16L37/092
Filed: 2020-07-01
Abstract: The present invention aims to provide a one touch-type pipe connector (1) which is able to connect a synthetic resin pipe (P) by a one touch type. The one touch-type pipe connector (1) comprises: a fastening pipe (3) with a male screw (31), which is formed on the external side of one side or both sides of a main frame (2); an engagement induction pipe (4) formed on the internal side of the fastening pipe (3) to protrude more than the fastening pipe (3) to be coupled to the pipe (P) to be inscribed; a pressurizing nut (5) coupled to the fastening pipe (3) by a screw to have a pressurizing induction inclined surface (52) becoming narrower backwards or a compression ring (9) formed on the internal side; and a tightening ring (6) interposed between the main frame (2) and the pressurizing nut (5) to have a pressurizing support piece (62) placed to pressurize an external side of the pipe (P) coupled to the engagement induction pipe (4) by the pressurizing induction inclined surface (52) or the compression ring (9) when coupling the pressurizing nut (5) to the fastening pipe (3) of the main frame (2) by a screw. Accordingly, the present invention is able to more firmly couple the pipe (P) to the connector (1), and to remarkably improve the water leak blocking efficiency by a sealing ring (41) or a broad-width sealing ring (42), the tightening ring (6), a contact means (8), or the like.
Patent KR-20220003765-A (KR)
Title: Ear loop welding device using mask manufactruing apparatus
Inventor: KIM SUK HYUN
IPC: A62B18/08
Filed: 2020-07-02
Abstract: A mask ring welding device for a mask manufacturing device comprises: a base body; a mask body transport unit including a first transport unit and a second transport unit disposed to be spaced apart from each other while being side by side on the base body to transport a mask body; a stopper unit temporarily stopping the mask body; a support unit disposed between the first and second transport units and supporting a part of the mask body; a pressing unit disposed on the upper part of the support unit to press the upper surface of the mask body; a posture correction unit disposed between the stopper unit and the support unit and correcting the posture of the mask body by pushing the mask body passing through the stopper unit to the support unit; and a welding unit welding a ring to the mask body fixed to the support unit by the pressing unit. Accordingly, it is possible to reduce defects that occur when the ring is welded to the mask body.
Patent KR-20220006762-A (KR)
Title: Korean ondolefloor heating system made of scoria and yellow soil
Inventor: KANG GI BYEONG
IPC: C04B26/22
Filed: 2020-07-09
Abstract: The present invention relates to an underfloor heating system formed by mixing and pressing scoria and loess and a method for manufacturing the same. The method for manufacturing a scoria underfloor heating system comprises: a first raw material preparation step of pulverizing scoria raw stone into powder and sorting the powder into a 50-150 mesh passing standard and a 200-350 mesh passing standard; a second raw material preparation step of sorting loess into a 50-100 mesh passing standard and a 200-350 mesh passing standard; a third raw material preparation step of preparing a metal mesh net; a preprocessing process of forming a concave groove formed to have a desired size of the underfloor heating system and provided in the form of a pressing groove in the bottom surface of a press mold through a pressing process, mixing the scoria powder of the 200-350 mesh passing standard with the loess powder at a weight ratio of 7±2 : 3±2, mixing the mixture thereof with 5-15 wt% of a natural plant binder with respect to 100 wt% of the mixture, and primarily pouring the mixture to 1/2-1/3 of the height of the concave groove in the press; a process of laminating, after the preprocessing process is performed, the metal mesh net to form an intermediate layer, mixing the scoria power of the 50-150 mesh passing standard with the loess power at a weight ratio of 7±2 : 3±2 above the metal mesh net, mixing the mixture thereof with 5-15 wt% of the natural plant binder with respect to 100 wt% of the mixture, secondarily pouring the mixture to 1/2-1/3 of the height of the concave groove in the press, and performing pressing. According to the present invention, the underfloor heating system provides antibacterial and deodorizing effects as well as pleasant far-infrared radiation effect.
Patent KR-20220006840-A (KR)
Title: Method for manufacturing multipurpose yeast
Inventor: JANG KYUNG SOON
IPC: A45D44/00
Filed: 2020-07-09
Abstract: The present invention relates to a method for preparing multi-purpose yeast powder, in which an embodiment 1 is prepared by grinding either mung beans, millet, rice, barley, wheat, corn or sorghum or mixing two or more thereof and grinding the mixture thereof so as to produce grain particles, naturally fermenting, aging, and drying the grain particles into yeast, grinding the dried yeast to prepare yeast powder, and mixing the yeast powder with yeast additive powder so that the embodiment 1 has the harmonized tastes of a sweet taste, a bitter taste, and a vegetable taste, and an embodiment 2 is prepared by mixing the yeast powder with first additives and second additives so that the embodiment 2 has a sweet taste, a sour taste, and a savory taste, and thus, the tastes of embodiments can be improved. In addition, the present invention can be used and added in preparation of rice wine and mask packs. Accordingly, when the present invention is used in preparation of rice wine, a taste of the rice wine can be improved, and when the present invention is used in the manufacturing of a mask pack, the mask pack can help improve the skin.
Patent KR-20210016315-A (KR)
Inventor: HUANG CHUN MU
IPC: A61B5/15
Filed: 2020-08-03
Abstract: The present invention discloses a holder carrying a sensor for measuring a physiological signal of an analyte in a biological fluid. The sensor has a signal detection end and a signal output end. The holder comprises: an injection hole which is a channel for injecting the sensor and receiving a portion of the sensor; a receiving press-fit unit receiving the signal output end; a fixed press-fit unit holding the sensor and communicates with the receiving press-fit unit; a watertight seal unit disposed over the injection hole; an elastic distributor disposed within the injection hole to separate the injection hole and covering the entire cross-sectional area of the injection hole; and a blocking element disposed between the injection hole and the fixed press-fit unit to retain the sensor.
Patent KR-20210018155-A (KR)
Title: Aluminium alloy for 3D printing or additive manufacturing, method for 3D printing or additive manufacturing using the same and 3D printed or additive manufactured product or component of aluminium alloy
Inventor: LEE GOON HEE
IPC: B22F3/10
Filed: 2020-08-07
Abstract: The present invention provides an aluminum alloy for 3D printing or layered manufacturing, and a 3D printing or layered manufacturing method using the same. The aluminum alloy comprises: 7-25 wt% of magnesium (Mg); 0-0.75 wt% of calcium (Ca); 0.5-2.0 wt% of the sum of scandium (Sc) and zirconium (Zr); unavoidable impurities; and the remainder of aluminum.
Patent KR-20220022517-A (KR)
Inventor: KWON SUN YOUNG
IPC: C09K11/02
Filed: 2020-08-18
Abstract: Provided are semiconductor nanoparticles, a thin film including the same, and an electronic device including the thin film. The semiconductor nanoparticles comprise: a cluster consisting of a first semiconductor compound; a core covering at least one surface of the cluster and containing a second semiconductor compound; and a shell covering at least one surface of the core and containing a third semiconductor compound. The first semiconductor compound and the third semiconductor compound each contain zinc (Zn), and the second semiconductor compound contains zinc, tellurium (Te), and selenium (Se). The first semiconductor compound and the second semiconductor compound are different from each other, and the second semiconductor compound and the third semiconductor compound are different from each other. Accordingly, light efficiency can be improved.
Patent KR-20220023121-A (KR)
Title: Method for estimating user existence at site
Inventor: SEO HEE DONG
IPC: G06Q30/02
Filed: 2020-08-20
Abstract: The present invention relates to a method for estimating the existence of a user at a site. More specifically, the present invention relates to a method for estimating the existence of a user at a site that can provide a unique code that is changed whenever the on-site authentication of the user is confirmed with a user authentication terminal disposed at the site, thereby accurately authenticating the existence of the user at the site based on the fact that the unique code received from the user terminal is identical to the unique code provided to the user authentication terminal, and can prevent the same user from repeatedly performing the on-site authentication by receiving the identifier of the user terminal from the user terminal together with the unique code that is changed whenever the on-site authentication of the user is confirmed.
Patent KR-20200105776-A (KR)
Inventor: DAEJIN CHOI
IPC: F25D23/02
Filed: 2020-08-28
Abstract: The present invention relates to a refrigerator through which a user can easily put in and take out stored items, and more specifically, to a refrigerator that allows a drawer accommodating stored items to be easily used. According to an embodiment of the present invention, the refrigerator includes: a cabinet with a storage compartment; a door rotatably provided in the cabinet to open and close the storage compartment; a sensor for detecting the opening of the door; a drawer provided in the storage compartment, and provided to move to an operation position separated forward by a preset distance from an initial position when the door is opened; a drawer holder that elastically deforms when the drawer is moved from the initial position to the operation position, and provides an elastic restoring force so that the drawer moves from the operation position to the initial position; an electric drive unit that moves the drawer from the initial position to the operation position and elastically deforms the drawer holder; and a rail provided to move the drawer back and forth with respect to the storage compartment.
Patent KR-20220030561-A (KR)
Title: The brush cleaner for the plate glass manufacturing facility
Inventor: PARK JUNGEOL
IPC: B08B1/04
Filed: 2020-09-03
Abstract: The present invention relates to a brush cleaner for plate glass manufacturing equipment which cleans cut plate glass manufactured by cutting and chamfering large plate glass while the cut plate glass passes through a housing. More specifically, the brush cleaner for plate glass manufacturing equipment cleans cut plate glass (2) obtained by cutting and chamfering large plate glass by an upper and a lower brush roller (21, 22) and cleaning water while the cut plate glass passes through a housing (10) by an upper and a lower moving roller (31, 32). Bearings (55) axis-coupled to ends of the upper and lower brush rollers and the upper and lower moving rollers are directly axis-coupled outside a bearing support and are fastened and fixed by fixing bolts. Therefore, when the bearings are damaged by cleaning water leaking along roller shafts of the upper and lower brush rollers and the upper and lower moving rollers, the bearings can be conveniently replaced and repaired outside the bearing support without disassembly work of the bearing support and the roller shafts to improve replacement and repair workability.
Patent KR-20220030573-A (KR)
Title: Method of Forming Fine Patterns
Inventor: SUNG JAE LEE
IPC: G03F7/16
Filed: 2020-09-03
Abstract: The present invention is a technique related to a method of forming a fine pattern. A method of forming a fine pattern according to the present embodiment includes the steps of: providing a semiconductor substrate including an etch target layer; forming a lower layer on the etch target layer; applying a photoresist layer containing metal ions on the lower layer; exposing and developing the photoresist layer to form the photoresist pattern; etching the lower layer between the photoresist patterns to part of the total thickness and removing process byproducts including the metal ions remaining between the photoresist patterns; and patterning the remaining lower layer and the etch target layer using the photoresist pattern.
Patent KR-20200127918-A (KR)
Inventor: LEE JONG WOO
IPC: G06F3/046
Filed: 2020-09-03
Abstract: Provided are a touch sensing device for detecting a touched object in an inductive manner, and a controller IC thereof. According to an embodiment of the present invention, the controller IC of the touch sensing device can comprise: a capacitor that forms an oscillation circuit with a sensing coil; a digital conversion part that counts the oscillation signal output from the oscillation circuit and outputs a count value; and a touch detection part that calculates variations in the count value during different delay times and detects the touch strength of a touched object according to the variations.
Patent KR-20220032674-A (KR)
Title: Ventilation control device for ginseng cultivation
Inventor: CHO CHUL HUN
IPC: A01G7/06
Filed: 2020-09-08
Abstract: Disclosed is a ventilation control device for ginseng cultivation, which includes: a fixed shaft and a moving shaft arranged side by side along a longitudinal direction on both sides of a furrow formed in a ginseng field; a plurality of plastic film support bars having widths that are elastically deformed while connecting the fixed shaft and the moving shaft in a shape corresponding to the upper surface of the furrow; a plurality of spacing control shafts having one end fixedly coupled to the fixed shaft, and the other end disposed outside the moving shaft in the form of a free end, and disposed horizontally through the inside of the furrow; and a spacing adjusting nut screwed to the other end of the spacing control shafts and adjusting the spacing between the fixed shaft and the moving shaft. Therefore, an environment suitable for growing ginseng is maintained throughout the year without removing a plastic film.
Patent KR-20220033206-A (KR)
Title: onboard calibration circuit for antenna array and an antenna system including the calibration circuit
Inventor: LEE HAN LIM
IPC: H01Q3/36
Filed: 2020-09-09
Abstract: The present invention relates to an onboard calibration circuit for an antenna array and an antenna system including the same. The antenna system includes: a control unit creating a plurality of groups by combining two antennas out of respective antennas included in antenna arrays; a switch unit sequentially selecting one of the plurality of groups in accordance with an instruction from the control unit and connected to each of first and second antennas included in the selected group; a phase converter adjusting the output signal phase of the first antenna and performing coupling such that the first and second antennas have an output signal phase difference of 180 degrees; and a detector detecting a point where the output voltage of the coupled output signal is minimized. The control unit fixes the phase and amplitude of the output signal of the first antenna to the phase and amplitude of the point where the output voltage of the coupled output signal is minimized.
Patent KR-20220033863-A (KR)
Inventor: KANG HYUN JIN
IPC: F24F3/16
Filed: 2020-09-10
Abstract: The present invention relates to a method for manufacturing a bryophyte filter unit, including the steps of: manufacturing a plate-shaped filter material by bryophyte (S10); and mounting a filter material to a case (S20). The present invention facilitates maintenance and management.
Patent KR-20220037209-A (KR)
Title: Cross marketing system
Inventor: LEE KYUNG HO
IPC: G06Q30/02
Filed: 2020-09-17
Abstract: Disclosed is a cross-marketing system using an E-brochure. The system includes: other business selection unit which selects one or more other business operators in relation to the business operator who has requested the E-brochure; and a brochure providing unit which provides the e-brochure generated by reflecting promotional content for other business operators selected in addition to the promotional content for the requesting business operator to the requesting business operator, wherein the e-brochure provided to the requesting operator is issued to customers through client contact information of the requesting operator to promote the business of the requesting operator and the business of other operators.
Patent KR-20220037883-A (KR)
Inventor: HONG SAM KWON
IPC: B63B25/16
Filed: 2020-09-18
Abstract: Provided is a ship capable of monitoring the sloshing of liquid cargo stored in a storage tank. According to the present invention, the ship comprises: a hull; a storage tank provided on the hull and storing liquid fuel; a sensing device attached to an outer surface of the storage tank to detect sound waves; and a terminal device for outputting a monitoring result of sloshing generated inside the storage tank with reference to the detected sound waves.
Patent KR-20220040163-A (KR)
Title: A two-wheeled vehicle rain gutter with wheel cleaning
Inventor: KIM HYUN SOO
IPC: B08B1/00
Filed: 2020-09-23
Abstract: The present invention relates to a two-wheeled vehicle rain gutter capable of wheel cleaning. According to the present invention, the two-wheeled vehicle rain gutter capable of wheel cleaning comprises: a mounting unit coupled to a two-wheeled vehicle frame; a main body unit detachable from the mounting unit and including an accommodating space part having an open side; and a dust removal unit mounted on one surface of the main body unit adjacent to the accommodating space part.