baber/WOPTO huggingface dataset:
Patent KR-20200114964-A (KR)
Title: Method for producing bis (fluorosulfonyl) imide lithium salt (LiFSI) with reduced fluorine anion content
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 to obtain ammonium bis(fluorosulfonyl)imide; (b) after the completion of step (a), cooling the resultant product to 50-70°C and supplying nitrogen gas to the reaction solution 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 to obtain bis(fluorosulfonyl)imide lithium salt; (d) introducing the 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 step of supplying nitrogen gas to the reaction mixture to perform bubbling until the evaporating gas has a pH of 6-8 is further carried out, after mixing the reactants in step (c).
Patent KR-20210014847-A (KR)
Inventor: JEONG JAE YUN
IPC: C25D5/02
Filed: 2019-07-31
Abstract: Disclosed is a device for plating a fine hole, which comprises: a nozzle type anode electrode for supplying plating solution which accesses the inside of fine holes formed in an object to be plated and injects plating solution into the fine holes; a plating solution supplying unit forcibly supplying the plating solution of a plating solution storage tank to the nozzle type anode electrode for supplying plating solution; and a plating solution recovery unit recovering the plating solution to the plating solution storage tank wherein the plating solution is supplied from the nozzle type anode electrode for supplying plating solution and is discharged from the inside the fine holes.
Patent KR-20210015236-A (KR)
Inventor: KIM YOUNG SUK
IPC: A47B13/08
Filed: 2019-08-01
Abstract: The present invention relates an electric lecture desk, which purifies air inside a classroom during a class to improve air quality of the classroom and sterilizes lecture tools, for example, a display device and a microphone, which are commonly used by lecturers and stored to improve cleanliness of the lecture tools without a process for additional management, thereby preventing cross infection between the lecturers.
Patent KR-20200016799-A (KR)
Title: Backgrind tape
Inventor: KAMEI KATSUTOSHI
IPC: C09J7/50
Filed: 2019-08-02
Abstract: The present invention relates to a back-grinding tape used in a back-grinding process performed after dicing and, more specifically, to a back-grinding tape which prevents chip dropping which may occur during back-grinding and has excellent conformability to irregularities. The back-grinding tape of the present invention comprises an adhesive layer, an intermediate layer, and a first substrate in this order, wherein a material constituting the intermediate layer is an acrylic resin having a carboxyl group and not cross-linked, the storage modulus, E′ at 23°C of the intermediate layer is less than or equal to 200 MPa, and the initial adhesive strength is 1 to 30 N per 20 mm, when the adhesive layer is adhered to a Si mirror wafer.
Patent KR-20210016973-A (KR)
Title: Packaging method and structure for livestock processed meat that can be transported without freshness and the occurrence of canine.
Inventor: KIM JONG SUN
IPC: B65D85/50
Filed: 2019-08-06
Abstract: The present invention relates to a method and structure for packaging processed livestock meat, which prevent the generation of a repulsive substance such as water with blood while maintaining freshness for a long time during the transporting process, thereby maintaining the quality of the packed meat. The present invention relates to a method of packing a processed meat (10), the method comprising: a breathable packaging process (S1) of wrapping a vegetable starch film paper (11) around the processed meat (10) in such a manner that it comes into close contact with the outer surface of the processed meat (10), wherein the vegetable starch film paper is formed to have breathable holes allowing ventilation of air while preventing a solid and a liquid from passing therethrough; a functional packaging process (S2) of wrapping a fabric paper (20) around the exterior of the vegetable starch film paper (11), wherein the fabric paper has red clay (21) attached onto the surface thereof, and the red clay (21) has a function of controlling the humidity of the processed meat (10) and a secondary function of blocking external heat; and an external heat blocking packaging process (S3) of wrapping a vegetable starch case (30) having a cover (31) around the exterior of the fabric paper (20) onto which the red clay (21) is attached, so as to primarily block external heat. The present invention has an effect of improving sales efficiency.
Patent KR-20200143186-A (KR)
Inventor: KIM TAE HO
IPC: A47C23/00
Filed: 2019-08-07
Abstract: The present invention relates to a bed mattress having a cold and hot water pipe assembled to a compression spring, which comprises: a plurality of compression springs installed inside a bed mattress; and a cold and hot water frame seated on an upper portion of fixing members installed between the compression springs, installed in the bed mattress in a zigzag pattern, and interlocked with a cold and hot water generating device. Accordingly, a cold and hot water pipe is stably inserted and coupled to the fixing members installed between a plurality of compression springs at both sides, and is stably fixed not to move, such that separation of the cold and hot water pipe is prevented by the fixing members between the compression springs at both sides. Therefore, cold/hot water generated in the cold and hot water generating device is allowed to more stably flow in the cold and hot water pipe to easily cool and heat the bed mattress having the cold and hot water pipe.
Patent KR-20210017609-A (KR)
Title: Production Tact Time Management System
Inventor: AYH
IPC: G05B19/418
Filed: 2019-08-09
Abstract: The present invention relates to a method of automatically managing tact time in a product production line to automatically record the tact time in each unit process of a product production process, and collect the tact-time from an end process so as to be analyzed and managed in an integrated way. The method of automatically managing tact time in a product production line according to the present invention includes: automatically recording the process start and end times of the products put into each process using a storage device, in a production line composed of at least two steps: collecting the recorded time information for each process after the process of the final stage is completed; and comparing and analyzing the collected time information for each process.
Patent KR-20210025220-A (KR)
Title: Translator in clutch system for rear-wheel drive of electric vehicles
Inventor: CHOI BYUNG SUN
IPC: F16D129/06
Filed: 2019-08-27
Abstract: The present invention relates to a translator of a clutch system for rear-wheel driving of an electric vehicle, wherein a flange provided with a spring plate coupling part and a permanent magnet holder coupling part is integrally formed on the outer periphery of a translator main body comprising a spindle hole to which a spindle is coupled and the flange to form a translator body. Moreover, a spring plate is coupled to the spring plate coupling part of the flange formed on the translator body and fixed thereto with a snap ring, and a permanent magnet holder equipped with a permanent magnet is coupled to the permanent magnet holder coupling part and fixed thereto with the snap ring. According to the present invention, the spring plate supporting a spring and the permanent magnet and permanent magnet holder can be easily assembled such that productivity of the translator can be remarkably improved. In addition, the permanent magnet is installed by doubling the width between the inner diameter and outer diameter of the permanent magnet and the thickness thereof so as to enhance the magnetic force, and at the same time greatly improve the durability. Therefore, the quality of the translator can be remarkably improved.
Patent KR-20210026424-A (KR)
Title: solid plant Nutrition Agent and Its Manufacturing Method Using the Litter of Chinese Medicine
Inventor: KIM WOO SUNG
IPC: C05F17/00
Filed: 2019-08-30
Abstract: The present invention relates to a solid plant nutritional agent using leftovers of an herbal medicinal decoction, and a method for producing the same. More specifically, one or several herbal medicines such as ginseng, Cnidium officinale, peonies, white Atractylis, angelica, licorice, ginger, and jujube are added to water, and are boiled for a predetermined time. The same is boiled for a predetermined time, and then filtered to produce a decoction. Leftovers after production of the decoction are collected and are used as a plant nutritional agent in which microorganisms are activated. Thus, production costs are reduced. Discarded leftovers of an herbal medicinal decoction are recycled, and thus a conventional environmental problem caused due to excessive uses of chemical fertilizers or chemicals can be reduced. To this end, herbal medicinal components are extracted from herbal medicinal leftovers of an herbal medicinal decoction, and plant cell expansion is induced by using leftovers of the herbal medicinal decoction. Thus, absorption is easy, and the absorption rate of nitrogen (N), phosphorous (P), and potassium (K) required for the growth of plants can be enhanced. A fermentation liquid and Puritone for culturing microorganisms are added to fine loess soil and are stirred to be molded into a round sphere and to be dried. Thus, a solid plant nutritional agent is provided to be used for an herbal medicinal decoction, and herbal medicinal leftovers discarded after being used for an herbal medicinal decoction are collected to recycle discarded waste. Accordingly, production costs can be reduced. It is possible to alleviate manpower, costs, and environmental problems caused by collecting, storing, and disposing of a large amount of waste discarded from the oriental medicine such as an oriental medicine clinic. Also, environmental problems caused by conventional chemical fertilizers and chemicals can be resolved.
Patent KR-20190104972-A (KR)
Title: Assembling method of bumper Bed for toddler
Inventor: CHOI JIN HEE
IPC: A47D9/00
Filed: 2019-09-03
Abstract: The present invention relates to a method for assembling a bumper bed for a toddler, the bed being composed of a folder mat folded in four layers and a guard mat which can cover the side surfaces. The method comprises: a step of forming a fixating means at the folder mat and the guard mat; a step of forming a floor unit and two wall body units with the folder mat; a step of forming another wall body unit with the guard mat opened at both side surfaces of the wall body units previously formed; and a step of connecting the fixating means formed at the folder mat and the guard mat by using a connecting means to connect the fixating means formed at the folder mat and guard mat. Therefore, according to the present invention, the folder mat has a floor unit which is formed in a folder shape, providing a cushioned sensation to function as a floor, and the wall body units which are formed by folding and standing both ends of a mat connected to the floor unit to function as a wall. Furthermore, the guard mat is used at the opened end of both side surfaces between the wall body units to arrange another wall body unit. In addition, a plurality of fixating means are arranged at the guard mat and folder mat for connection, before being connected and secured by the connecting means. Resultantly, the present invention provides a method for assembling the bumper bed to easily convert the same into a playing mat and a bumper sofa, thereby allowing anyone to assemble the same.
Patent KR-20210031224-A (KR)
Title: Antenna structure and display device including the same
Inventor: CHOI BYUNG JIN
IPC: G02F1/1333
Filed: 2019-09-11
Abstract: According to exemplary embodiments of the present invention, an antenna structure comprises: a middle frame of a display device; a dielectric layer formed on the middle frame; and an antenna electrode layer disposed on the dielectric layer and including a radiation pattern. The middle frame can be used as a ground layer of the antenna electrode layer to realize a slim display device, and efficiency and reliability of a signal can be improved.
Patent KR-20200041779-A (KR)
Inventor: NAKANO HIROKI
IPC: G03F1/84
Filed: 2019-09-26
Abstract: The present invention provides a foreign substance detection apparatus which detects foreign substances on a transparent member. The foreign substance detection apparatus comprises: an irradiation unit irradiating light obliquely towards the transparent member; a light reception unit detecting scattered light from foreign substances on the transparent member to which the light is irradiated by the irradiation unit; and a processing unit performing the processing of detecting the foreign substances. The processing includes: a first mode which makes a relative position of the irradiation unit and the light reception unit into a first status where the distance between the irradiation unit and the light reception unit becomes a first distance, and detects the foreign substances based on the distribution of the scattered light detected by the light reception unit in the first status; and a second mode which makes a relative position of the irradiation unit and the light reception unit into a second status where the distance between the irradiation unit and the light reception unit becomes a second distance longer than the first distance, and detects the foreign substances based on the distribution of the scattered light detected by the light reception unit in the second status.
Patent KR-20200037733-A (KR)
Title: Hard x-ray photoelectron spectroscopy arrangement and system
Inventor: WIELL TOMAS
IPC: G01N23/223
Filed: 2019-09-30
Abstract: The present invention relates to a hard X-ray photoelectron spectroscopy (HAXPES) system comprising an X-ray source which provides a photon beam passing through a system to excite electrons from an illuminated sample. An X-ray tube is connected to a monochromator vacuum chamber with crystals configured to focus on the illuminated sample by monochromating the beam. A hemispherical electronic energy analyzer is mounted on an analysis chamber. An air gap is provided between the X-ray tube and the monochromator vacuum chamber, and a first radiation trap is provided at the air gap in order to shield ambient air from radiation when an X-ray from the source are illuminated to the air gap.
Patent KR-20200088201-A (KR)
Title: Buckle Device
Inventor: SHIH KUANG CHIU
IPC: A44B11/25
Filed: 2019-10-01
Abstract: A buckle device includes a main unit, a disk unit, a pressing unit, and an elastic unit. The main unit includes a housing. The disk unit includes at least one vertical disk. The pressing unit includes a pressing body. The elastic unit includes a first spring body. One end of the first spring body is disposed on the vertical disk. The other end of the first spring body is disposed on the pressing body. The first spring body is a thrust spring to extend the life of the buckle device.
Patent KR-20210039186-A (KR)
Title: Appratus and method for calculating battery power
Inventor: YUN SEONG JUN
IPC: G01R31/389
Filed: 2019-10-01
Abstract: According to one embodiment of the present invention, provided is a battery power calculation device, which comprises: a time setting unit setting the target time to use a battery cell; a temperature sensor unit measuring the temperature of the battery cell; a resistance calculation unit calculating the resistance of the battery cell; and a power calculation unit calculating an optimal current value which can be used without exceeding a threshold temperature of the battery cell for the target time, based on the temperature and resistance of the battery. The battery can be maintained at an appropriate temperature for the target time, and the energy management of the vehicle can be performed efficiently.
Patent KR-20210040747-A (KR)
Title: Vehicle equipped nanobubble washing apparatus for calcium chloride and fine dust removal on road facilities
Inventor: PARK IL GUN
IPC: B01F3/04
Filed: 2019-10-06
Abstract: The present invention relates to a vehicle-equipped nanobubble washing apparatus for removing calcium chloride and fine dust from road facilities, comprising: a rotary front end mixer agitator (100) which is made of an impeller in a saw-toothed wheel shape; a Vortex multi-step collision unit (200) which includes multi-step collision plates in which a plurality of perforated disc-type collision plates are placed on a shaft at regular intervals, and in which two or more of the multi-step collision plates have slit-shaped collision plates which include radially formed slits and collision surfaces; and a multi-step Vortex nozzle (300) which includes an inflow unit with an inlet, a turning current generation unit including a first turning current generation unit with a first spin hole and a second turning current generation unit with a second spin hole, and a nozzle end unit having a section with a diameter reduced for rapidly spraying the air bubbles passing through the turning current generation unit, all of which are placed in a row. The rotary front end mixer agitator (100), the Vortex multi-step collision unit (200) and the multi-step Vortex nozzle (300) are serially connected with each other. The present invention relates to the vehicle-equipped nanobubble washing apparatus for removing calcium chloride and fine dust from road facilities, which is able to improve durability of structures and to effectively remove fine dust.
Patent KR-20210044388-A (KR)
Title: Adjustment method for degree of precision of articulated robot arm
Inventor: YI TAE KYOUNG
IPC: B25J9/16
Filed: 2019-10-15
Abstract: Disclosed invention relates to a precision correction method of a multi-joint robot arm, which enables a reference object to be fixated and installed in a periphery of a multi-joint robot arm having N joints, enables a dynamic object at a random point after the Nth joint of the multi-joint robot arm, and obtains an image of the reference object and the dynamic object by using an image scan device. And then, the present invention extracts one circle from an image of three different postures of each matched joint based on the image of the reference object, thereby deciding a rotational axis of each joint.
Patent KR-20210046415-A (KR)
Title: Capacitive Micromachined Ultrasonic Transducer and method of fabricating the same
Inventor: CHOI RI NO
IPC: H01L41/047
Filed: 2019-10-18
Abstract: A method of manufacturing a capacitive micromachined ultrasonic transducer (CMUT) according to an aspect of the present invention comprises the steps of: forming an etch stop layer on a semiconductor substrate; forming a sacrificial layer on the etch stop layer; forming a membrane layer on the sacrificial layer; forming an etching hole for exposing the sacrificial layer on the membrane layer; forming nanoposts by removing at least a portion of the sacrificial layer through the etching hole; forming a sealing layer for sealing the etching hole to form a vacuum gap between the membrane layer and the semiconductor substrate; and forming an upper electrode layer on the membrane layer. The transmitting/receiving sensitivity can be increased by increasing an average displacement.
Patent KR-20210046963-A (KR)
Inventor: HWANG SUN JAE
IPC: B60R13/10
Filed: 2019-10-21
Abstract: An apparatus for coupling a license plate of a vehicle according to the present invention comprises: a base plate mounted on a vehicle; a rim portion protruding along the edge of the base plate to form a license plate accommodating portion in which a license plate on which a vehicle registration number is marked together with the base plate is accommodated; at least one through hole passing through the base plate; and a sealing bolt coupling member mounted on the base plate. The sealing bolt coupling member includes a main body disposed parallel to the base plate, a hole disposed in the main body, and a flange protruding from the periphery of the hole. A fitting portion into which at least one corner of the main body is fitted is formed on the base plate so that a sealing bolt is fastened through the sealing bolt coupling member. In addition, a thread corresponding to the sealing bolt is formed on the inner circumferential surface of the flange.
Patent KR-20210048948-A (KR)
Title: Estimation method to analyze parameter and prediction uncertainty of River Storage Mode using the Bayesian inference and segment mixture likelihood
Inventor: SEO IL WON
IPC: G06F30/00
Filed: 2019-10-24
Abstract: Disclosed is a method for applying Bayesian inference and curve segment mixture likelihood to analyze parameter uncertainty and prediction uncertainty of a river storage model, which can quickly and accurately predict behavior of a hazardous chemical discharged into a river. According to one embodiment of the present invention, the method comprises: a prior probability distribution assumption step of assuming a prior probability distribution of parameters of a river storage model on the basis of a time concentration curve collected from a measurement target river and acquiring a first parameter from the prior probability distribution by sampling; a model simulation step of simulating a river storage model on the basis of the sampled parameters; a likelihood calculation step of calculating first likelihood through a preset formula, acquiring a second parameter different from the first parameter by sampling, simulating a new river storage model on the basis of the acquired parameter, and calculating second likelihood; a third parameter acquiring step of calculating a ratio for the first likelihood and the second likelihood and acquiring a third parameter according to the magnitude of the calculated ratio by sampling; a posterior probability distribution extraction step of acquiring parameters after the third parameter until a preset convergence condition is satisfied and extracting a posterior probability distribution of parameters of the river storage model with the acquired parameters; and a confidence interval extraction step of extracting a 95% prediction confidence interval on the basis of the extracted posterior probability distribution.
Patent KR-20210053627-A (KR)
Title: Tableware dryer has a keep warming function
Inventor: SIM SEONG SU
IPC: A47L15/42
Filed: 2019-11-04
Abstract: Disclosed is a dish dryer having an insulation function, wherein the dish dryer having the insulation function of the present invention comprises: a main body in which a drying object including dishes is accommodated; an opening/closing door unit connected to the main body to open and close; a dish drying rack which is provided inside the main body and on which an object to be dried is supported; and a heater unit provided in the main body to heat the inside of the main body, wherein the opening/closing door unit includes a first door unit and a second door unit that are opened and closed in the left and right directions of the main body, and at least one of the first door unit and the second door unit is provided with a door buffer unit to mitigate shock when the first door unit and the second door unit are closed and seal a gap between the first door unit and the second door unit.