baber/WOPTO huggingface dataset:
Patent KR-20200028578-A (KR)
Title: Drone with variable angle tip fence
Inventor: LEE SEUNG JAE
IPC: B64C39/02
Filed: 2018-09-07
Abstract: The present invention relates to a drone having a propeller with a variable tip fence, which can aviate and be controlled by induction of a wireless electronic wave without a pilot, and more specifically, relates to a drone having a propeller with a variable tip fence, which can increase thrust of the propeller rotating through a tip fence placed on an end unit of the propeller, increase the weight of the drone itself and the weight of articles to be mounted on the drone, reduce the vibration and noise generated when the propeller with the tip fence rotates at a high speed, and minimize the damage given to the tip fence and the propeller with the tip fence placed on an end unit following the rotation at a high speed. According to the present invention, the drone having the propeller with the variable tip fence comprises a main body frame (10) and a propeller propulsion unit (20). The main body frame (10) includes: a main body unit (11) placed in the center, and a large number of supporters (12) formed on a circumference of the main body unit (11) at regular intervals to protrude for a certain length. The propeller propulsion unit (20) includes: the propeller (21), and a driving motor (22) which rotates the propeller (21), and is formed on a protruding end unit of the supporters (12) placed to protrude from the main body unit (11) for a certain length. On an end unit of the propeller (21), a pair of variable tip fences (30) are placed to face each other respectively from an upper side and a lower side. One end unit of each of the pair of variable tip fences (30) is respectively rotatably joined by a hinge with an upper side and a lower side of the end unit of the propeller (21). The present invention is characterized by having an angle of a facing surface of the pair of variable tip fences (30) changed following the rotary speed of the propeller (21).
Patent KR-20180105620-A (KR)
Title: Iron-zinc complex metal oxide coated activated carbon adsorbent for acidic gas removal and manufacturing method the same
Inventor: KIM DO HOON
IPC: B01J20/10
Filed: 2018-09-17
Abstract: The present invention relates to an activated carbon adsorbent for acidic gas removal including iron-zinc complex metal oxides, powdered activated carbon and silicates. In addition, provided is a method for producing the iron-zinc complex metal oxide, which comprises the following steps: a) heating and mixing a solution containing an iron salt, a zinc salt, a first basic metal compound and water to manufacture the iron-zinc complex metal oxide; b) manufacturing a powdered activated carbon mixture including the powdered activated carbon and silicates; and c) mixing the iron-zinc complex metal oxide and the powdered activated carbon mixture to manufacture the activated carbon adsorbent for acidic gas removal. The chemical adsorption force and the physical adsorption force can be maximally improved, and at the same time, the adsorption power of acid gas can be improved even in an environment in which the temperature of exhaust gas is high or space velocity is high.
Patent KR-20180105623-A (KR)
Title: Method for production of glucose from starch using debranching enzyme derived from Acidothermus sp. having characteristic of thermostability and acid-resistance, and the glucose thereof
Inventor: AN JUN GAP
IPC: C12N15/70
Filed: 2018-09-18
Abstract: The present invention relates to a method for enhancing production yield of glucose produced from starch sugar as an ingredient using an enzyme derived from genus Acidothermus. The present invention can replace the acidic saccharification method having a bitter taste as a reverse reaction of hydrolysis, and a relatively high yield can be obtained by reducing the side reaction of the saccharification reaction as compared with the debranching enzyme used in the conventional enzyme saccharification method, thereby saving the costs.
Patent KR-20200036144-A (KR)
Title: A Novel Fructose C4 epimerases and Preparation Method for producing Tagatose using the same
Inventor: LEE YOUNG MI
IPC: C12N15/52
Filed: 2018-09-27
Abstract: The present invention relates to a novel fructose-4-epimerase which has excellent heat resistance, and to a production method of tagatose using the same. A composition for producing tagatose comprises: tagatose-diphosphate aldolase; microorganisms expressing the same; or at least one culture of the microorganisms.
Patent KR-20180113484-A (KR)
Inventor: JUNG HO YOUNG
IPC: C01G21/00
Filed: 2018-10-05
Abstract: The present invention relates to a Pb/C battery, and more particularly, to a novel electrodeposition electrode active material, which can prevent secession during driving of a battery since bonding power is strong with the form of electrodeposition by applying electricity, not simple physical bonding used for a cathode of the Pb/C battery.
Patent KR-20190109211-A (KR)
Title: Hybrid scrubber for separating and processing of deposition process gas and cleaning gas and system for operating the hybrid scrubber
Inventor: KANG SUNG OK
IPC: H01L21/67
Filed: 2018-10-05
Abstract: The present invention provides a hybrid scrubber which can save energy. According to the present invention, the hybrid scrubber comprises: a cold trap connected to a gas supply pipe connected to a semiconductor process chamber; and a plurality of scrubber chambers connected to the cold trap. The plurality of scrubber chambers include: a first dry scrubber chamber directly connected to a rear end of the cold trap; a second dry scrubber chamber connected to a cleaning gas inlet pipe while being isolated from the first dry scrubber chamber; and a third dry scrubber chamber directly connected to the second dry scrubber chamber. The cold trap removes a solid byproduct to protect chemicals accommodated on the dry scrubber chambers. The first dry scrubber chamber adsorbs and removes a hydrocarbon compound which is a reaction byproduct of TEOS by zeolite. The second dry scrubber chamber removes F2 gas by Ca(OH)2. The third dry scrubber chamber decomposes, adsorbs, removes NF3 which is not removed by the second dry scrubber chamber.
Patent KR-20180113961-A (KR)
Inventor: LIM SUNG CHANG
IPC: H04N19/593
Filed: 2018-10-10
Abstract: An image encoding method and apparatus are provided. In a recording medium for recording a program to be executed by a computer to perform the inter picture prediction of an image, the program includes a step of determining one previously restored restoration block as the reference block of a decoding target block based on a reference block identifier; a step of determining motion information to be applied to the decoding target block based on the motion information of the reference block, and a step of decoding the decoding target block based on the determined motion information. The reference block identifier may indicate a restoration block to be used as the reference block. It is possible to improve image compression performance.
Patent KR-20200025976-A (KR)
Title: Method for providing startup brand recommendation service using brand orientation indicator and entrepreneurial tendency index
Inventor: LEE SOO RYONG
IPC: G06Q10/06
Filed: 2018-11-01
Abstract: Provided is a method for providing a start-up brand recommendation service by using a brand orientation index and a founder orientation index, which comprises the following steps of: collecting brand data of at least one page by using a web crawler, and assigning a score for each of at least one item to calculate a brand index; calculating a brand property index which is an average of brand indexes of the brand data and a brand orientation index which is a result value obtained by converting a total sum of brand property indexes with respect to the brand property index; extracting a company having the highest calculated brand orientation index for each category to be transmitted to a preliminary founder terminal to select the same, and providing a pre-stored question list representing a brand property index of a brand selected in the preliminary founder terminal and a pre-stored question list representing a brand orientation index thereof to receive feedback; and calculating a matching ration based on an area where an orientation index area of a preliminary founder overlaps the brand orientation index with respect to the orientation index area of the preliminary founder included in the received feedback, and recommending a brand in order of a high matching ratio.
Patent KR-20200050636-A (KR)
Inventor: MOON SEUNG HYUN
IPC: B01D47/02
Filed: 2018-11-02
Abstract: The present invention relates to an apparatus for processing toxic gas using a wet wall, to efficiently remove toxic components, and a processing method thereof. More specifically, according to the present invention, the apparatus for processing toxic gas using a wet wall uses an absorbent liquid supplied from an upper part of a main body to a lower part to absorb inflow toxic gas. The apparatus comprises: a body including an inlet unit which is disposed on a lower side, has a lower liquid tank storing the absorbent liquid, and introduces the toxic gas therethrough, a reaction unit which is connected to the upper side of the inlet unit and has a plurality of upper fixing units installed on the upper side in the main body, a plurality of lower fixing units installed on the lower side in the main body, and a wet wall member vertically coupled between the upper and lower fixing units and allowing the supplied absorbent liquid to absorb the toxic gas while flowing thereon, and a discharge unit which is connected to the upper side of the reaction unit and discharges gas from which toxic gas is processed; a gas spray unit spraying the toxic gas to the lower liquid tank; a circulation pipe connecting one side of the inlet unit and one side of the discharge unit; and a circulation pump disposed on one side of the circulation pipe to provide a power for supplying the absorbent liquid stored in the lower liquid tank toward the discharge unit.
Patent KR-20200051220-A (KR)
Inventor: LEE SANG ROK
IPC: H04L9/32
Filed: 2018-11-05
Abstract: The present invention relates to a method for generating a key by each processing unit in distributed environments configured by a plurality of processing units. The method for generating a key includes: (a) a preprocessing step of setting a target count value and a message authentication code (MAC) size; (b) moving data included in an EEPROM to reset a count value; (c) generating an MAC using a message and a secret key to be transmitted using a secret key myself when a message is transmitted to distributed environments and combining the MAC with the message to broadcast the combined message to a communication network of the distributed environments; (d) when the broadcasted message is received, separating the MAC from an original message, generating the MAC based on the original message, and verifying whether the message is an applied message by comparing the received MAC and the generated MAC to be the same as each other; (e) when the received message is verified, increasing a count value by 1; and (f) when the count value becomes the target count value, generating a new key by using a message of a corresponding order as a seed value, wherein the target count value is used as a value for determining a message to be used as a seed value.
Patent KR-20200051368-A (KR)
Inventor: CHOI JIN WOOK
IPC: B26D5/00
Filed: 2018-11-05
Abstract: The present invention is to provide a camera and a UVW stage system operated in PCB chamfering automation, which can increase work efficiency by fully automating a chamfering process of a printed circuit board. The camera and the UVW stage system operated in PCB chamfering automation according to the present invention may comprise a chamfering chamber, a PCB fixed stage, a PCB transfer means for feeding, a PCB transfer means for discharge, a chamfering cutting unit, a cutting unit 3-axis transfer unit, a scan camera unit, a camera unit two-axis transfer unit, a PCB alignment checking unit, a stage automatic alignment unit, a chamfering unit detection unit, a monitor, and a central control unit.
Patent KR-20200052476-A (KR)
Title: Display device and method of driving the same
Inventor: KIM KYUN HO
IPC: G09G3/20
Filed: 2018-11-06
Abstract: A display device for improving luminance and image quality comprises: a display panel including a plurality of data lines and a plurality of color pixels, wherein the same color pixels are connected to the plurality of data lines; a black gradation correction unit differently correcting a black level of the black gradation data according to gradation data corresponding to a previous horizontal period and a next horizontal period of black gradation data; and a data driving unit outputting data voltages of the gradation data to the plurality of the data lines in horizontal cycles and outputting data voltages of different levels with respect to the black gradation data.
Patent KR-20190051867-A (KR)
Inventor: KOO KI DONG
IPC: C09K11/06
Filed: 2018-11-06
Abstract: The present invention relates to a polycyclic compound, capable of improving characteristics of a device, such as luminous efficiency, color purity, and lifetime in an organic light emitting device, and to an organic light emitting device including the same. The polycyclic compound is represented by chemical formula 1. In chemical formula 1, A1 is a substituted or unsubstituted aromatic hydrocarbon ring, or substituted or unsubstituted aromatic heterocyclic, and W is O, S, Se, NRa, PRb, C=O, CRcRd, SiReRf, or P(=O)Rg.
Patent KR-20200053345-A (KR)
Inventor: JIN BYOUNG SU
IPC: H02J50/00
Filed: 2018-11-08
Abstract: Disclosed is a smart key capable of charging power through wireless power transmission and performing wireless communication with a vehicle based on charged power to control vehicle functions. The smart key includes: a wireless power receiving antenna receiving wireless power from a wireless power transmitting antenna installed in the vehicle; and a first antenna driven by the wireless power received from the wireless power receiving antenna and communicating with the vehicle. The first antenna is a UWB antenna and the first antenna can communicate with the vehicle through an anchor installed in the vehicle. At this time, the first antenna may communicate with a mobile terminal through the anchor installed in the vehicle.
Patent KR-20200054554-A (KR)
Title: Virtual reality game operation system and method for making stabilized multi connection
Inventor: KIM SEOK JOONG
IPC: A63F13/26
Filed: 2018-11-12
Abstract: The present invention relates to a virtual reality game operation system for stable multiconnection and a method thereof. The virtual reality game operation system includes: virtual reality equipment exchanging data with a user terminal installed therein; and a virtual reality operation device providing VR image-related data to the virtual reality equipment. The virtual reality equipment includes: a communication part receiving the serialized VR image-related data from the virtual reality operation device; a memory part loading instancing objects used for rendering a VR image; and a processing part performing rendering with the instancing objects, while outputting different VR images to different areas of the user terminal by rendering the received VR image-related data on a single-camera basis.
Patent KR-20200025978-A (KR)
Title: Method for making patterns on surface of metal container
Inventor: PARK KYU CHUL
IPC: C23C8/10
Filed: 2018-11-14
Abstract: A method for forming a pattern on the surface of a metal container according to an embodiment of the present invention may comprise: a step in which the surface of a metal container is oxidized; a step in which a transfer paper is attached to the surface of the oxidized metal container; a step in which the metal container, to which the transfer paper is attached, is heated such that a pattern is transferred on the surface of the metal container; a step in which the surface of the metal container on which the pattern is transferred is rapidly cooled; a step in which the metal container whose surface is rapidly cooled is heated again; and a step in which the surface of the metal container which is heated again is rapidly cooled again. Therefore, according to an embodiment of the present invention, the transfer paper is attached to the surface of the metal container, and then the pattern is formed on the surface of the metal container by applying high temperature heat. Therefore, compared to a conventional method which forms a pattern of a concavo-convex shape on the surface of the metal container by means of physical processing, the present invention can quickly and precisely form various patterns on the surface of the metal container. Consequently, operation time can be shortened, and fabrication costs can be reduced.
Patent KR-20200057166-A (KR)
Title: Manufacturing method of ceramic balls capable of adsorption and desorption of arsenic and chromium
Inventor: JO HO YOUNG
IPC: C02F101/22
Filed: 2018-11-15
Abstract: The present specification discloses a method for manufacturing a ceramic ball, the method including the steps of: manufacturing a mixture by mixing aluminum oxide, silicate mineral, binder and zerovalent iron; extruding the mixture to produce an extrudate; and drying and firing the extrudate, wherein the firing step is performed by heat treatment in a temperature range of 1000-1300°C or by a first microwave treatment.
Patent KR-20200059537-A (KR)
Title: System and method for social advertisement mediation service
Inventor: BAE SANG UNG
IPC: G06Q30/02
Filed: 2018-11-21
Abstract: The present invention relates to a system for a social advertisement mediation service including a plurality of advertiser terminals; a plurality of influencer terminals; and a mediation server. After the mediation server receives information about a campaign brief from a plurality of advertiser terminals, the mediation server transmits the information about the campaign brief to a plurality of influencer terminals. After the mediation server receives a social post corresponding to the campaign brief selected by an influencer from the influencer terminal, the mediation server transmits the social post to the advertiser terminal of the campaign brief selected by the influencer. When the mediation server receives the information to select the social post from the advertiser terminal, the mediation server uploads the social post to a social network service account. After the mediation server periodically updates the influencer information of the post of the influencer terminal, the mediation server delivers the influencer information to the advertiser.
Patent KR-20200062902-A (KR)
Inventor: KIM HOWON
IPC: G06Q30/06
Filed: 2018-11-27
Abstract: The present invention relates to a system which provides reliability and integrity throughout the overall life cycle of vehicle production, registration, inspection, and scrapping on the basis of a blockchain, and to a method therefor. On the basis of a consortium blockchain, organizations such as a vehicle production plant (100) and a repair shop (110) participate, and blocks are created through an agreement process to ensure the reliability of data. Generated blocks contain all vehicle information, and registered blocks cannot be altered, and thus the integrity of data is ensured. If the data is used as public data, the general public can utilize maintenance history or defect information as basic information for vehicle purchase before purchasing a vehicle. In addition, the present invention has an advantage in which false information can be blocked in advance at the time of a transaction by preventing tampering of a vehicle accident history.
Patent KR-20200063658-A (KR)
Inventor: KIM SANG RYONG
IPC: C12N15/86
Filed: 2018-11-28
Abstract: The present invention relates to a composition for preventing or treating Parkinson′s disease comprising an astrocyte elevated gene (AEG)-1 (S298D) as an active ingredient. According to the present invention, point mutation is introduced to the AEG-1 to induce AEG-1 (S298D), which is a constitutively active type, and AAV-AEG-1 (S298D) is manufactured and applied to a Parkinson′s disease animal model. As a result, it was confirmed that dopaminergic neurons and dopaminergic nerve fibers are preserved to provide a brain tissue protection effect. Accordingly, AEG-1 can be used as the composition for preventing or treating Parkinson′s disease, a health food composition for preventing or mitigating Parkinson′s disease, and the like.
Patent KR-20190065947-A (KR)
Title: Device for compressing a fluid, driven by an electric machine with a rotor shaft having a non-magnetic shrink ring
Inventor: MILOSAVLJEVIC MISA
IPC: F02B39/00
Filed: 2018-11-29
Abstract: The present invention relates to a compressing apparatus driven by an electric machine. According to the present invention, a rotor (1) comprises a rotor shaft (31), a cylindrical magnet (34), and a nonmagnetic shrink ring (33), wherein the rotor shaft (31) includes a bore (36) for inserting one end of a compressor shaft (3).
Patent KR-20200065804-A (KR)
Inventor: PARK SANG SEOK
IPC: C08L33/12
Filed: 2018-11-30
Abstract: The present invention relates to: a suspension polymerization copolymer which is manufactured by suspension polymerization of a composition comprising a cyclohexyl maleimide monomer, an aromatic vinyl-based monomer and a methacrylate-based monomer, and has a glass transition temperature (T_g) of 120°C or higher and a residual monomer content of 1,000 ppm or lower; a method for manufacturing the same; and a molded article comprising the same.
Patent KR-20200067576-A (KR)
Inventor: KAKYUNG KIM
IPC: H01L33/36
Filed: 2018-12-04
Abstract: The present specification relates to an electroluminescent display device having a through-hole in a display area. The electroluminescent display device according to one embodiment of the present specification includes a substrate, a display area, a non-display area, a through-hole, an inner dam, and a concave-convex pattern. A plurality of pixels having a light emitting element displaying an image on the substrate, and a driving element driving the light emitting element are disposed in the display area. The non-display area is disposed on the substrate and surrounds the display area. A through-hole is disposed in the display area and does not have the substrate, the light emitting element, and the driving element. An inner dam surrounds the through-hole. The concave-convex pattern surrounds the through-hole between the through-hole and the inner dam.
Patent KR-20200068819-A (KR)
Inventor: SEUNGBIN JO
IPC: H02S10/40
Filed: 2018-12-06
Abstract: The present invention provides a detachable photovoltaic power generation facility for a ship, which is easy for maintenance. The detachable photovoltaic power generation facility for a ship comprises: a solar panel unit performing photovoltaic power generation; at least one energy storage unit storing energy generated by the solar panel unit; and a support unit having the solar panel unit installed on an upper portion thereof, having the energy storage unit supported on a lower portion thereof, and detachably mounted on a ship.
Patent KR-20200069581-A (KR)
Title: Method of manufacturing Mold Punch made of Cemented Carbide
Inventor: SIM KUY HWAN
IPC: B24B3/00
Filed: 2018-12-07
Abstract: Disclosed is a manufacturing method of a cemented carbide mold punch. The manufacturing method of the cemented carbide mold punch according to an embodiment of the present invention is intended to facilitate manufacture of the cemented carbide mold punch which is difficult to be processed. The manufacturing method of the cemented carbide mold punch according to an embodiment of the present invention may prepare a PCD insert bite in a machine tool for punching and adjust a cutting speed (FEED; m/min) of the PCD insert bite to be equal to or more than 0.0005 and equal to or less than 0.0008.