baber/WOPTO huggingface dataset:
Patent KR-20190087389-A (KR)
Title: Protector for welder
Inventor: HUH MOON YOUNG
IPC: A42B3/04
Filed: 2019-07-17
Abstract: One embodiment of the present invention discloses a protector for welding, which comprises: a main body; a blackening filter unit disposed on a front portion of the main body; an image generation unit disposed inside the main body and generating image light; an optical path bending unit for changing an advancing path of the image light; and a combiner for projecting the image light whose path is changed. The protector for welding of the present invention can easily provide visually necessary information during a welding operation of an operator.
Patent KR-20210011618-A (KR)
Title: Fixing screw launcher for membrane
Inventor: KIM SUNG YOUN
IPC: A61B17/92
Filed: 2019-07-23
Abstract: The present invention relates to an apparatus for launching membrane fixing screws, which pushes the fixing screws forward with respect to a dental membrane, which is overlaid on a bone graft site after implantation of a bone graft material during an implant procedure, to fix the dental membrane, has a stabilized and simplified structure to prevent breakdowns and the like, and allows the firing strength of the fixing screw to be adjusted. According to one preferred embodiment of the present invention, the apparatus comprises: a main body having a handle member disposed on the rear side, which has a first installation space formed therein, having a tip member disposed on the front side, which has a second installation space formed therein to communicate with the first installation space, and having an opening formed on one side of the handle member; a loading assembly installed to move back and forth while being elastically deflected forward by a coil spring in the first installation space of the main body, having a loading stopper formed on the outer circumferential surface of the front side, and having a loading handle protruding to the rear side of the handle member disposed on the rear side; a core disposed in the second installation space of the tip member, having a rear end part connected and fixed to a front end part of the loading assembly, and pushing the fixing screw placed inside a front end of the second installation space of the tip member upon forward and backward movement of the loading assembly while being interlocked with the forward and backward movement of the loading assembly; and an operation button coupling the central part to the opening of the main body by a spring hinge to be elastically deflected to rotate counterclockwise, having a loading protrusion formed on the front end part to be coupled to the loading stopper of the loading assembly bundle, and receiving external force for forcibly clockwise rotation form the rear side.
Patent KR-20200114966-A (KR)
Inventor: LEE SANG RYUL
IPC: C01B21/086
Filed: 2019-07-29
Abstract: The present invention relates to a method for preparing bis(fluorosulfonyl)imide lithium salt, including the steps of: (a) reacting bis(chlorosulfonyl)imide with NH_4F(HF)_n (wherein n=0-10) in at least one solvent selected from the group consisting of diethyl ether, diisopropyl ether, methyl-t-butyl ether, methyl acetate, ethyl acetate, propyl acetate and butyl acetate under nitrogen atmosphere, cooling the reactants to 0-20°C, and carrying out filtering to remove waste solid, thereby providing ammonium bis(fluorosulfonyl)imide; (b) warming the filtrate of step (a) to 50-70°C and supplying nitrogen gas thereto to carry out bubbling until the evaporating gas has a pH of 6-8; (c) reacting the ammonium bis(fluorosulfonyl)imide obtained from step (b) with a lithium base; (d) introducing bis(fluorosulfonyl)imide lithium salt obtained from step (c) and an anti-solvent to a reactor; (e) introducing lithium methoxide or lithium methoxide solution to the reactor and carrying out agitation; and (f) filtering the solution agitated in step (e) and drying the filtered product, wherein the pH of the evaporating gas in step (b) is determined by using pH paper, and a recrystallization step after the completion of step (b) and before step (c).
Patent KR-20210013877-A (KR)
Inventor: KIM IN DONG
IPC: H01L21/677
Filed: 2019-07-29
Abstract: According to the present invention, provided is a hand unit which can prevent an object from being separated from the hand unit. The hand unit comprises: a body fixed to one end of a belt of a hoist unit; grippers provided to be rotatable on a lower surface of the body and gripping each of both sides of the lower surface of tray-type objects stacked up and down; and a driving unit rotating the grippers so that the grippers grip or release the objects.
Patent KR-20210015069-A (KR)
Inventor: KIM YEONG SAENG
IPC: A23K50/80
Filed: 2019-07-31
Abstract: The present invention relates to a method for producing fish feed using sweet wormwood. The method comprises: a first step of collecting sweet wormwood; a second step of removing impurities from the collected sweet wormwood; a third step of steaming leaves and flower stalks of the sweet wormwood from which the impurities have been removed; a fourth step of drying until 15 to 25 parts by weight based on 100 parts by weight of the steamed leaves and flower stems; a fifth step of crushing the dried leaves and flower stalks; a sixth step of preparing a mixture by mixing the crushed leaves and flower stalks; and a seventh step of mixing the mixture with general feed.
Patent KR-20190098097-A (KR)
Title: Electronic control system
Inventor: KIM JIN KYOUNG
IPC: B60R16/023
Filed: 2019-08-01
Abstract: Disclosed is an electronic control system including a plurality of blade processors and a plurality of backplanes. At least one among a vehicle, the electronic control system, and an autonomous vehicle disclosed herein may be associated with an artificial intelligence module, an unmanned aerial vehicle (UAV), a robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to a 5G service, and the like.
Patent KR-20210021615-A (KR)
Title: Preparing method for high functionality polyether carbonate polyol and preparing method for rigid polyurethane foam using the same
Inventor: BAIK JOON HYUN
IPC: C08G18/44
Filed: 2019-08-01
Abstract: The present invention is to provide a method for producing a high-functional polyether carbonate polyol and a rigid polyurethane foam produced by using the high-functional polyether carbonate polyol. The present invention provides a method for producing a polyether carbonate polyol, comprising a step of making an alkylene oxide react with a polyol having 4 or more OH functional groups in the presence of a double metal cyanide catalyst. The present invention also provides a method for producing a rigid polyurethane foam, comprising a step of making a polyether carbonate polyol react with an isocyanate compound.
Patent KR-20210017935-A (KR)
Title: refrigerator with solar system
Inventor: HWANG SO MIN
IPC: F25D11/02
Filed: 2019-08-06
Abstract: The present invention relates to a solar-powered refrigerator, wherein a solar generator is located at the top of a refrigerator main body so that the refrigerator can be operated with solar energy, and it is convenient to move and to use outdoors. According to the present invention, the solar generator (20) is connected to the upper end of the solar-powered refrigerator (10) using a cradle (21) and a fastening means (22). A wheel (40) is attached to the bottom for convenience of movement, and a wheel holder (41) is also installed for use in one place. Before solar energy is generated, a charging terminal (30) is installed to use it briefly, and a charger (31) is used to charge it.
Patent KR-20200027898-A (KR)
Inventor: MATSUDA SATORU
IPC: F16F15/134
Filed: 2019-09-03
Abstract: An objective of the present invention is to reduce the load burden of an engaging part of a stopper mechanism and secure a sufficient overlap margin to suppress abrasion of the engaging part. A lock-up device (4) comprises a clutch part (15), a middle plate (32), a driven plate (34), a plurality of outer circumferential springs (33), and a stopper mechanism (35). The clutch part (15) is installed between a front cover (2) and a turbine (6). The middle plate (32) is arranged between the clutch part (15) and the turbine (6). The driven plate (34) is connected to the turbine (6). The outer circumferential springs (33) elastically connect outer circumferential parts of the middle plate (32) and the driven plate (34). The stopper mechanism (35) is arranged axially between the outer circumferential springs (33) and an outer circumferential part of a turbine shell (11), and has an engaging part restricting a relative rotational angle range with the middle plate (32) and the driven plate (34).
Patent KR-20210029326-A (KR)
Title: Apparatus and method for diagnosing soundness of company using unstructured financial information
Inventor: LEE SI YOUNG
IPC: G06Q10/06
Filed: 2019-09-05
Abstract: Disclosed are a device and a method for diagnosing corporate solidity using unstructured financial information extraction. The present invention extracts unstructured financial information and diagnoses signs of corporate insolvency, so that risks can be found and provided in advance in language expression information which is not recognized in a model for diagnosing corporate insolvency based on conventional structured financial information. The device includes: a data collection unit for collecting an audit report in a form of a web document; a data pre-processing unit for classifying the collected audit report and converting it into usable data; an analysis unit for extracting financial information and atypical financial information for diagnosing corporate insolvency by using the converted data; an extraction information storage unit for storing the extracted information; an identification item verification unit which verifies the validity of the stored information; an identification item operation unit which categorizes the validated information into five-step measurement index units of ALARM, ALERT, WATCH, TWILIGHT, and NORMAL; and an insolvency diagnosis analysis unit which quantifies the result information categorized by the measurement index unit using a corporate soundness diagnosis program, and analyzes the quantified result to determine the signs of insolvency.
Patent KR-20210033235-A (KR)
Title: Data augmentation method and apparatus, and computer program
Inventor: KIM ILDOO
IPC: G06N3/08
Filed: 2019-09-18
Abstract: Provided is a data augmentation method of a computing device. The computing device divides a training data set into a first data set and a second data set, and trains model parameters of a target model with the first data set. The computing device selects the B number of candidate policies, and selects the N number of candidate policies with the best performance by validating the target model with the augmented data set generated by applying each candidate policy to the second data set from the B number of candidate policies. The computing device merges the N number of candidate policies to generate a final augmentation policy for augmentation.
Patent KR-20210033648-A (KR)
Title: Leveling device and installation method of external panel for building
Inventor: CHOI MOON KYUNG
IPC: E04F13/08
Filed: 2019-09-19
Abstract: The present invention relates to a leveling device of an external panel for construction and an installation method thereof. The leveling device of an external panel for construction comprises: an anchor member including an anchor part formed to have a predetermined depth so as to be installed in a structure and a fastening part integrally extending from the anchor part and formed to have a predetermined length so that a connection member is fastened thereto; a coupling member fastened to the fastening part of the anchor member and formed to have a predetermined length such that the length can be adjusted according to a thickness of a board insulator; and a support part including a cap main body installed on a bottom surface of the board insulator to support the board insulator and a fixing bolt fastened from the inside of the cap main body to the coupling member such that the cap main body is coupled to the coupling member. Accordingly, the present invention is advantageous in that the board insulator or a board can be installed at a desired location to insulate a wall of a building or the outer surface of a structure, and in that the coupling member and a support member can be conveniently installed on an anchor member fixed to the structure, and thus, the board insulator and the board can be conveniently installed at the desired location.
Patent KR-20210033695-A (KR)
Title: Inventory identification method and system
Inventor: PARK JU BONG
IPC: G08B21/18
Filed: 2019-09-19
Abstract: Disclosed is a method for keeping track of inventory based on a condition of a recognition point provided in a photographing area. The method comprises the steps of: photographing a photographing area; correcting an image so that a recognition point can be identified; generating a product area by identifying a position of the recognition point from the corrected image; determining the type of product located in the product area; generating inventory information from product information classified by the product type; and outputting the inventory information.
Patent KR-20210035587-A (KR)
Title: Patterned positive electrode for lithium-sulfur secondary battery and lithium-sulfur secondary battery comprising the same
Inventor: KIM BONG SOO
IPC: H01M4/13
Filed: 2019-09-24
Abstract: Provided is a positive electrode for a lithium-sulfur secondary battery comprising a positive electrode active material layer on which an intaglio pattern is formed. The positive active material layer has a porosity of 50 to 65%. The intaglio pattern has a width of 1 to 100 μm, and a depth of 30 to 99% based on the thickness of the positive electrode active material layer. The volume ratio of the positive electrode active material layer and the intaglio pattern is 4:1 to 40:1. The positive electrode can significantly improve the energy density per unit volume when applied to a lithium-sulfur secondary battery.
Patent KR-20210036128-A (KR)
Title: Camera module
Inventor: KYUNG WON KIM
IPC: H04N5/225
Filed: 2019-09-25
Abstract: According to an embodiment of the present invention, a camera module may comprise: a housing including an upper plate section and a side plate section extending from the upper plate section; a first lens disposed on the upper plate section of the housing; a first lens barrel disposed below the upper plate section in the housing; a second lens barrel disposed below the first lens barrel in the housing; a second lens disposed in the first lens barrel; a third lens disposed in the second lens barrel; a first piezo motor which is disposed in the housing and coupled to the first lens barrel, and moves the first lens barrel; and a second piezo motor which is disposed in the housing and coupled to the second lens barrel, and moves the second lens barrel. The present invention provides the camera module capable of high magnification zoom by having a piezo motor and a GMR sensor.
Patent KR-20210037990-A (KR)
Title: Apparatus for controlling beam pattern of head lamp for vehicle and method thereof
Inventor: SUNG JUN YOUNG
IPC: B60Q1/08
Filed: 2019-09-30
Abstract: Disclosed are an apparatus for controlling a beam pattern of a headlamp for a vehicle, and a method thereof. According to the present invention, the apparatus for controlling a beam pattern of a headlamp for a vehicle comprises: an object detection unit for detecting an object existing in front of a vehicle; an adaptive driving beam (ADB) headlamp for irradiating a matrix beam according to a beam pattern; a vehicle state input unit for receiving the ADB operating state; and a control unit which calculates the width of a shadow zone corresponding to the object and a boundary section around the shadow zone according to the result of detecting the object from the object detection unit, and then drives the ADB headlamp according to the ADB operating state.
Patent KR-20210041340-A (KR)
Title: Exhausting System of Apparatus for fabricating Semiconductor And Method of Exhausting Using the Same
Inventor: SEO SEONG MIN
IPC: H01L21/67
Filed: 2019-10-07
Abstract: The present invention relates to a technology about an exhausting system of a semiconductor manufacturing device and an exhausting method thereof. According to an embodiment of the present invention, the exhausting system of the semiconductor manufacturing device comprises: a plasma processing unit connected to an exhausting port of a processing chamber to process an exhausting gas discharged from the processing chamber; a pump located downstream of the plasma processing unit and controlling pressure in the processing chamber; a scrubber located downstream of the pump and configured to purify a residual exhausting gas that has been reacted through the plasma processing unit; a detection unit located at a front end of the scrubber and measuring the concentration of the residual exhausting gas discharged from the pump; and a dilution gas supply unit for supplying a dilution gas having a capacity corresponding to a measurement result of the detection unit to the scrubber.
Patent KR-20210042490-A (KR)
Title: Insulation Wall Securing Structure of LNG Storage Tank
Inventor: LEE HYEONG RAE
IPC: B63B25/16
Filed: 2019-10-10
Abstract: The present invention provides an insulation wall fixing structure of a liquefied natural gas tank. The liquefied natural gas tank with a double barrier structure comprises a secondary insulation wall having a plurality of secondary insulation panels fixed to an inner wall of a hull, and a primary insulation wall having a plurality of primary insulation panels fixed to upper portions of the secondary insulation panels. The insulation wall fixing structure comprises: a corner fixing apparatus for fixing each corner part of the secondary insulation panels to the inner wall of the hull; and a center fixing apparatus installed to pass through the center of a secondary insulation panel, and fixing each corner part of the primary insulation panels to the inner wall of the hull. The secondary insulation panel is supported by mastic on the inner wall of the hull, while the mastic is applied between kraft paper laid on the inner wall of the hull and the secondary insulation panel. Therefore, the secondary insulation panel is supported in a non-adhesive manner on the inner wall of the hull.
Patent KR-20210050805-A (KR)
Title: Ladle filler evaluation method
Inventor: JEON PIL TAEC
IPC: B22D41/24
Filed: 2019-10-29
Abstract: According to one aspect of the present invention, a ladle filler evaluation method includes the steps of: analyzing a particle size of a ladle filler; setting experimental conditions for evaluating the sinterability of the ladle filler; conducting a sinterability test of the ladle filler and predicting a natural porosity of the ladle filler; and determining whether to apply the ladle filler on-site from an analysis result. The present invention provides the ladle filler evaluation method for improving a natural pore rate of the filler, which is a filler for a ladle inlet.
Patent KR-20210051603-A (KR)
Title: Defecation Pad and Disposal Apparatus of Defecation Pad for Pet
Inventor: HWANG SU YOUNG
IPC: A01K23/00
Filed: 2019-10-31
Abstract: The present invention relates to a defecation pad for pets and a defecation disposal apparatus for pets. The defecation pad for pets comprises an adhesive layer wound in a form of a roll and having an adhesive applied to at least a portion of an inner surface, wherein at least a partial region of the inner surface of the adhesive layer to which the adhesive is applied includes both edge regions of the adhesive layer based on a direction in which the roll shape of the adhesive layer is unrolled, and thus excrement and odor can be prevented from being leaked to the outside.
Patent KR-20210056138-A (KR)
Title: Steam generator tube inspection system
Inventor: JOO YOUNGSANG
IPC: F22B37/00
Filed: 2019-11-08
Abstract: The present invention discloses a heat transfer tube inspection system, comprising: a guide rail portion formed to surround the periphery of a plurality of heat transfer tubes and formed on one surface of a tube sheet to form a path along the circumference of the tube sheet to support the heat transfer tubes; and a manipulator part having a moving part provided at one end to be movable along the guide rail portion, an inspection sensor for inspecting the heat transfer tube disposed at the other end, and configured to have the other end movable between the plurality of heat transfer tubes.
Patent KR-20210063616-A (KR)
Title: Method for separating and preparing 2-methallyl alcohol
Inventor: CHOI JONGMYUNG
IPC: C07C33/22
Filed: 2019-11-25
Abstract: The present invention relates to a method for preparing 2-methallyl alcohol, which comprises: a first step of generating a first reaction solution by reacting 2-methallyl chloride and a basic aqueous solution; a second step of adding an aqueous alkali metal salt solution or an aqueous alkaline earth metal salt solution to the first reaction solution for a reaction to generate a second reaction solution; a third step of separating the second reaction solution into an aqueous layer and an oil layer; and a fourth step of separating the 2-methallyl alcohol from the oil layer. According to the manufacturing method according to the present invention, it is possible to separate and recover the 2-methallyl alcohol with a high recovery rate.
Patent KR-20210063668-A (KR)
Title: Method for providing an emoticon and a device therefor
Inventor: SHIN YONG JIN
IPC: H04M1/725
Filed: 2019-11-25
Abstract: The present invention relates to a method of allowing a service server to provide an emoticon. Specifically, the method includes the steps of: allowing a service server to receive a view request for a specific emoticon from a receiver terminal; confirming identification information for a specific emoticon and linking at least one attribute information (metadata) corresponding to identification information with a specific emoticon to generate a data address on the Internet; and allowing access to the data address of the receiver terminal to provide the specific emoticon. It is possible to efficiently provide emoticons.
Patent KR-20210066079-A (KR)
Title: Probe testing apparatus and testing method using the same
Inventor: JUNG HEE PARK
IPC: G09G3/00
Filed: 2019-11-27
Abstract: A probe testing apparatus according to an embodiment of the present invention includes a test stage on which a test substrate is seated; a temperature detection stage coupled to the test stage and on which a temperature detection substrate is seated; a substrate temperature detection temperature sensor for detecting the temperature of the temperature detection substrate; a fluid injection means for injecting a fluid to apply a specific temperature condition to the temperature detection substrate or the test substrate; a fluid temperature detection temperature sensor provided in the fluid injection means to detect the temperature of the fluid; and a control part for calculating a temperature correlation based on the temperature of the substrate detected through the substrate temperature detection temperature sensor and the temperature of the fluid detected through the fluid temperature detection temperature sensor. It is possible to calculate the temperature correlation with improved reliability.