baber/WOPTO huggingface dataset:
Patent KR-20200123523-A (KR)
Title: Apparatus for checking the ratio of Current Transformer and Potential Transformer for measurement
Inventor: KIM JANG UN
IPC: G08C17/02
Filed: 2019-04-22
Abstract: An error ratio checking apparatus includes a first measurement unit, a second measurement unit, a first standard unit, a second standard unit, a first comparison unit, and a second comparison unit. The first and second measurement units are electrically connected to each of a current transformer (CT) and a potential transformer (PT) to respectively receive first and second measurement signals therefrom. The first and second standard units generate first and second standard signals corresponding to the first and second measurement signals, respectively. The first comparison unit is electrically connected to the first measurement unit and the first standard unit to compare the first measurement signal with the first standard signal, and generates a first error signal in case of deviating from a preset first reference error ratio, as a result of the comparison. The second comparison unit is electrically connected to the second measurement unit and the second standard unit to compare the second measurement signal with the second standard signal, and generates a second error signal when deviating from a preset second reference error ratio, as a result of the comparison. Therefore, the apparatus can minimize direct interference caused by external factors to accurately check the error ratio of the CT and the PT.
Patent KR-20200124987-A (KR)
Title: Ejecting device for nut welding system
Inventor: KIM KWANG YONG
IPC: B23K31/12
Filed: 2019-04-25
Abstract: The present invention relates to a component ejecting device for a nut welding system comprising: a main frame having a jig unit which is installed at one partial area of the upper surface thereof, and on which a component, to which a nut is welded and coupled, is mounted; an inspection unit installed on the upper surface of the main frame to inspect the number and location of the nut coupled to the component mounted on the jig unit; an ejection unit having a fair product ejection unit installed at one side of the jig unit to eject a component which is proven to be a fair product by the inspection unit from the jig unit, and a faulty product ejection unit installed at the other side of the jig unit to eject a component which is proven to be a faulty product by the inspection unit from the jig unit; and a discharge unit having a fair product discharge unit installed at one side of the fair product ejection unit to discharge the component ejected from the jig unit by the fair product ejection unit to a fair product loading place, and a faulty product discharge unit installed at the other side of the faulty product ejection unit to discharge the component ejected from the jig unit by the faulty product ejection unit to a faulty product loading place. Therefore, components can be quickly separated into fair products and faulty products and moved to respective loading locations.
Patent KR-20200125019-A (KR)
Title: Bfp-main cone sealing assembly
Inventor: KIM JIN O
IPC: F16J15/00
Filed: 2019-04-25
Abstract: According to one embodiment of the present invention, a BFP-MAIN cone sealing assembly seals an inner space of a housing unit from the outside, wherein the housing unit forms an outer shape of a boiler feedwater pump driven by a motor (BFPM). The BFP-MAIN cone sealing assembly comprises: a sealing main body unit which is disposed inside a connection space which is a predetermined space formed by opening one side of the housing unit and connecting the inner space and the outside to each other, and comes in contact with an inner surface of the housing unit; a main sealing unit disposed on one side of the sealing main body unit to be closely attached to the inner surface of the housing unit to prevent fluid from flowing between an outer surface of the sealing main body unit and the inner surface of the housing unit and being leaked to the outside; a pressurization unit pressurizing the main sealing unit to allow the main sealing unit to be closely attached to the inner surface of the housing unit; a position moving unit rotated while connected to the pressurization unit to move a position of the pressurization unit in a first direction from the pressurization unit to the sealing main body unit so that the pressurization unit can pressurize the main sealing unit; and a sub-sealing unit attached to one surface of the pressurization unit to be disposed between the pressurization unit and the main sealing unit to prevent the fluid from flowing between the pressurization unit and the main sealing unit.
Patent KR-20200126845-A (KR)
Inventor: YOON SUNG TAE
IPC: A61M5/42
Filed: 2019-04-30
Abstract: The present invention relates to an internal drug injection device inserted into the body to inject drugs into the skin and, more specifically, to an internal drug injection device comprising: a main body having a head part formed on one side, a body with a predetermined length, and an insertion part formed in the head part; a holder unit coupled to the insertion part of the head part, having a plurality of needle holders having a needle hole, and having a suction port having a suction hole at one side thereof; an injection member coupled to the holder unit, having a plurality of needles penetrating through the needle holders, and having a flow path for injecting a chemical solution into the plurality of needles; and a suction pipe coupled to a drug injection pipe inserted into the main body and coupled to pass through the flow path of the injection member and coupled to the suction port to generate a suction pressure. According to the present invention, it is possible to perform filler treatment without damaging the skin inside the vagina and to prevent pain, thereby enabling safe and rapid treatment.
Patent KR-20200129306-A (KR)
Title: Apparatus and method for sharing data
Inventor: CHOI KYU YOUNG
IPC: G06F21/60
Filed: 2019-05-08
Abstract: Disclosed are a data sharing device and a method thereof. According to one embodiment, the data sharing device comprises: a first combined data generation unit generating first combined data by combining data to be shared with a random bit sequence; a data encryption unit generating an encrypted text for the first combined data; a key encryption unit generating one or more encryption texts for a decryption key of the encryption text for the first combined data by using one or more public keys; a second combined data generation unit generating second combined data by combining the encryption text for the first combined data, the one or more encryption texts for the decryption key, and the random bit sequence; and a data disclosure unit disclosing the second combined data to one or more entities to share the data to be shared.
Patent KR-20200129457-A (KR)
Title: Neural network system for performing learning, learning method thereof and transfer learning method of neural network processor
Inventor: KIM JAE GON
IPC: G06N3/08
Filed: 2019-05-08
Abstract: According to the present disclosure, a neural network system comprises: a neural network processor for performing training including a plurality of times of training on a plurality of layers by determining layers to stop training among the plurality of layers by comparing the distribution of first weight values according to the performance of first training and the distribution of second weight values according to the performance of second training following the first training for each layer, and performing third training following the second training on layers except for the determined layer to stop training among the plurality of layers; and a memory for storing first distribution information on the distribution of the first weight values and second distribution information on the distribution of second weight values and providing the first distribution information and the second distribution to the neural network processor when the second training is completed. Accordingly, the total time required for transfer learning can be reduced and the speed of the transfer learning can be increase, thereby improving the operation performance of the neural network system.
Patent KR-20200129493-A (KR)
Title: Driving apparatus for electric vehicle and control method for the same
Inventor: CHANGWOO SUNG
IPC: F16H59/36
Filed: 2019-05-08
Abstract: The present invention relates to an electric vehicle driving device and a control method thereof. The electric vehicle driving device according to a concept of the present invention includes: a driving motor; a motor shaft; a first motor gear; a second motor gear; a first driving gear; a second driving gear; a driving shaft; a first clutch; and a second clutch. The second clutch is a selective one-way clutch which functions as a one-way clutch which restricts the second driving gear and the driving shaft according to a bearing or a relative speed according to an operation of an actuator. The present invention reduces impact generated during a shifting process.
Patent KR-20200129548-A (KR)
Title: Method of toxicity evaluation and culture method using Euglena geniculata
Inventor: AN YOUN JOO
IPC: G01N33/18
Filed: 2019-05-09
Abstract: The present invention relates to a method for evaluating aquatic toxicity using Euglena geniculata, a kit for evaluating aquatic toxicity, and a composition for evaluating aquatic toxicity. More particularly, Euglena geniculata, which lives in a wide range of Korean environments such as Gyeongsang-do, Chungcheong-do, Jeolla-do, and Jeju-do, was exposed to heavy metal contamination as an aquatic toxicity test species, and biomass and photosynthetic activity were measured to confirm aquatic toxicity. It has been confirmed that Euglena geniculata of the present invention can be cultured at a high speed and can be used for aquatic toxicity assessment by having toxicity sensitivity dependent on the concentration of heavy metal contamination.
Patent KR-20200129888-A (KR)
Title: Cosmetic composition containing black kelp
Inventor: PARK CHUNG MU
IPC: A61K8/9789
Filed: 2019-05-10
Abstract: The present invention relates to a cosmetic composition containing black kelp as an active component, which can prevent and alleviate skin damage by an anti-aging effect and anti-inflammatory activity. In addition, the present invention can provide the cosmetic composition containing a black kelp extract, which can exhibit an excellent effect on preventing and alleviating skin aging, alleviating skin wrinkles, and alleviating skin inflammation, as the active component.
Patent KR-20190057266-A (KR)
Inventor: CHUN PO SUNG
IPC: G06F8/41
Filed: 2019-05-21
Abstract: Provided is a computer program stored in a computer-readable recording medium, which includes encoded commands for generating a balanced parse tree with an optimized height. According to the present invention, executed by one or more processors, the computer program allows one of the processors to perform steps for generating a balanced parse tree with an optimized height. The steps comprise: a step of receiving a token row including at least one token; a step of determining whether an n-ary parse tree is full; a first node generation step of generating a node while increasing the height of the parse tree based on the token row when the n-ary parse tree is full; and a second node generation step of generating a node while maintaining the height of the parse tree based on the token row when the n-ary parse tree is not full.
Patent KR-20200136632-A (KR)
Title: Photo encoder sensor circuit and signal processing method by the photo encoder sensor circuit
Inventor: PARK EUNSIK
IPC: G01D5/244
Filed: 2019-05-28
Abstract: The present invention relates to a photoencoder sensor circuit, and a signal processing method by the same. The photoencoder sensor circuit comprises: a current-voltage converter converting each current output from two light reception elements into voltage to be output; a comparator receiving and comparing two outputs of the current-voltage converter to be output; a driving circuit driving an output of the comparator to output the output; and a resonance prevention circuit that receives the output of the driving circuit to reduce a Q-factor to execute output.
Patent KR-20200138507-A (KR)
Inventor: RYU JANG WI
IPC: H01L51/56
Filed: 2019-05-30
Abstract: The present invention is to provide a display device for improving light emission efficiency and a method of manufacturing the same. According to the present invention, the display device comprises: a first base substrate; a plurality of pixels disposed on the first base substrate and each including a pixel region and a non-pixel region around the pixel region; a second base substrate facing the first base substrate with the pixels interposed therebetween; and a plurality of light conversion layers disposed under the second base substrate and overlapping the pixel regions of the pixels. The second base substrate includes a first portion overlapping the non-pixel region and a second portion around the first portion. The refractive index of the first portion is different from the refractive index of the second portion.
Patent KR-20200139012-A (KR)
Inventor: YOON YOUNG
IPC: H04L9/00
Filed: 2019-06-03
Abstract: Disclosed are a method for executing a smart contract based on a blockchain network to execute a smart contract classified by homomorphic encryption and a smart contract execution system suitable for the same. According to the present invention, the method comprises the following processes of: allowing a contract party terminal to upload a smart contract including a homomorphically encrypted variable to a blockchain network; allowing nodes participating in a first distributed consensus network to verify the validity of the smart contract; when the validity of the smart contract is verified by the nodes satisfying a quorum among the nodes participating in the first distributed consensus network, allowing a contract execution terminal to execute the contract contents of the smart contract; when a homomorphic encryption comparison operation is present, allowing the contract execution terminal to decrypt a homomorphic encryption comparison operation result by the consensus of nodes participating in a second distributed consensus network; allowing the contract execution terminal to provide a decryption result to the contract party terminal; and when it is agreed that the contract execution terminal equal to or more than a quorum has performed suitable contract performance, allowing the contract party terminal to terminate the smart contract.
Patent KR-20200139906-A (KR)
Inventor: PARK KYU WON
IPC: B01F15/00
Filed: 2019-06-05
Abstract: The present invention relates to a pipe mixing apparatus, including: a base plate formed of a flexible material; and a plurality of protruding parts disposed to protrude from the base plate, wherein the base plate is configured to be bent in a substantially circular shape and installed on the inner surface of a pipe having a predetermined inner diameter, thereby having an advantage of being applicable to pipes of various sizes.
Patent KR-20200141718-A (KR)
Inventor: KIM JOON SEOP
IPC: C07D211/58
Filed: 2019-06-11
Abstract: The present invention relates to a method for producing diphenylsulfonyl sulfonamide represented by chemical formula 1. The method comprises the steps of: a) obtaining a compound represented by chemical formula 4 and a compound represented by chemical formula 5 through a compound represented by chemical formula 2 and a compound represented by chemical formula 3; b) obtaining a compound represented by chemical formula 6 through a compound represented by chemical formula 5, and obtaining a compound represented by chemical formula 7 through the obtained compound represented by the chemical formula 6; and c) obtaining diphenylsulfonyl sulfonamide, which is a compound represented by the chemical formula 1, through the obtained compound represented by the chemical formula 7. According to the present invention, an efficient production method can be established.
Patent KR-20210003595-A (KR)
Inventor: KIM MI KYUNG
IPC: G06Q10/06
Filed: 2019-07-02
Abstract: According to the present invention, provided is a method for selecting anonymous personnel recruitment judges in a blockchain environment which intends to prevent any person from knowing who is selected as a judge (document, interview) without any involvement in a process of selecting the judge for personnel recruitment, registers whether the personnel recruitment judge can participate in a blockchain smart contract module in advance, and maintains a contract between the personnel recruitment judge and a company to prevent selection of the judge from being arbitrarily changed or manipulated so as to fundamentally block possibilities of recruitment requests and pressures during document review and interview screening, thereby securing reliability in the personnel recruitment from public institutions and the like.
Patent KR-20210004287-A (KR)
Inventor: HONG YUN GI
IPC: C09J11/04
Filed: 2019-07-04
Abstract: The present invention relates to a method of manufacturing an adhesive tape with excellent heat conduction and radiation properties. More particularly, the present invention relates to a method of manufacturing an adhesive tape with excellent heat conduction and radiation properties, which is adhered to an upper portion of a heating element so that heat generated from the heating element is effectively dissipated, and has excellent heat absorption and heat dissipation properties. According to the present invention, the adhesive tape includes: a metal layer for transferring heat generated from a heating element to an outside, and having heat conductivity; a heat absorption layer formed on one side surface of the metal layer to absorb the heat transferred from the metal layer, and including a ceramic material having heat radiation and insulating properties; and a heat dissipation adhesive layer formed on an opposite side surface of the metal layer and adhered to one side of the heating element to transfer the heat generated from the heating element to the metal layer. According to the present invention, the adhesive tape has a structure in which the metal layer with excellent heat conductivity is formed between the heat adhesive tape layer with excellent heat absorption, heat dissipation, and insulation and the heat dissipation adhesive layer with excellent insulation and heat dissipation, in which the heat dissipation adhesive layer adheres to the upper portion of the heating element, so that the heat generated from the heating element is effectively dissipated.
Patent KR-20210004312-A (KR)
Inventor: KIM HYEONG GON
IPC: B60S9/10
Filed: 2019-07-04
Abstract: The present invention provides a hydraulic lifting device, which includes: a lifting member lifting a heavy object by using a hydraulic pressure; a hydraulic pump supplying or releasing the hydraulic pressure with a steel member; and a hydraulic control valve which forms a fluid path connecting the lifting member and the hydraulic pump and connects one path and the other path of the fluid path arranged in parallel with each other to partially open and close the same in accordance with the applied hydraulic pressure so as to control a passage flow rate of the fluid so that the fluid flows with a constant hydraulic pressure through the fluid path.
Patent KR-20200021893-A (KR)
Title: Composition for growth inhibition of colorectal cancer stem cells comprising extracts of novel endolichenic fungi derived from Cetraria sp. lichen
Inventor: KIM HANGUN
IPC: A61K36/06
Filed: 2019-08-19
Abstract: The present invention relates to a composition for growth inhibition of colon cancer stem cells comprising an extract of novel lichen endogenous fungus as an active ingredient. An extract of novel lichen endogenous fungus EL001672 (KACC 83021BP) isolated from Cetraria sp. lichen inhibits the expression of ALDH-1, CD133, CD44, Lgr-5, and Msi-1, which are colon cancer stem cell markers, induces the death of colon cancer stem cells, and inhibits self-regeneration and differentiation into cancer cells of the colon cancer stem cells, thereby being usefully used as an active ingredient in a composition for inhibiting tumor stem cell growth.
Patent KR-20210023391-A (KR)
Title: Device for Concentrating Light Using a Circular Cone
Inventor: KWON DAE YOUNG
IPC: G02B19/00
Filed: 2019-08-23
Abstract: The present invention relates to a condensing device using a conical surface, which is installed on the front side of a lens or a main mirror of an optical device such as a telescope or camera, to improve light collecting power. The condensing device includes: a primary surface (110) formed as an inclined side surface of an upper side of a cone; and a secondary surface (100) formed by the inclined side of a lower vertex of the cone, wherein light is reflected from the primary surface (110) toward a center, and then reflected from the secondary surface (100) to the lens or the main mirror of the optical device to improve light collecting power.
Patent KR-20190101948-A (KR)
Title: Composition for prevention or treatment of inflammatory skin diseases or severe pruritus comprising the aqueous solubilized ursodeoxycholic acid
Inventor: SONG YEONG HO
IPC: A61K31/575
Filed: 2019-08-26
Abstract: The present invention relates to a composition for preventing or treating inflammatory skin diseases or severe pruritus, the composition containing water-solubilized ursodeoxycholic acid (UDCA). According to the present invention, inflammatory skin diseases, such as atopic skin disease, acne, psoriasis, urticaria, inflammatory dermatitis, seborrheic dermatitis, and contact dermatitis, and severe pruritus can be effectively alleviated or treated. Therefore, the composition containing UDCA disclosed in the present specification can be favorably used as a pharmaceutical, food, or cosmetic composition, and the composition can be used as, especially, an externally-applied dermal preparation, thereby being able to exhibit effects thereof.
Patent KR-20210026049-A (KR)
Title: Solar module fixing apparatus for slope roof of building
Inventor: JANG KYUNG HO
IPC: H02S30/10
Filed: 2019-08-29
Abstract: The present invention relates to a solar module fixating apparatus for a sloped roof of a building, in which a support frame (16) connecting and supporting a solar module (14) is seated on the upper part of a panel (12) forming a sloped roof for various kinds of buildings, a fixation bolt (28) having a hooking piece (30) at the lower end which is coupled to coupling holes (22, 24, 26) formed to communicate with the bracket (18), the panel (12) and a reinforcement frame (20) under a condition that a protruding portion (38) included by the panel (12) is coupled to a concave portion (44) included by the bracket (18) of the support frame (16), and a nut (34) screw-coupled to a spiral portion (32) is fastened to fixedly connect the support frame (16) to the panel (12) in a state that the hooking piece (30) having penetrated the coupling holes (22, 24, 26) is hooked at the reinforcement frame (20), thereby saving time and effort during work for fixedly connecting the support frame (16) to the panel (12) to reduce construction costs and to make connection and fixation more secure.