baber/WOPTO huggingface dataset:
Patent KR-20200026531-A (KR)
Title: Styrene based copolymer and method for preparing the same
Inventor: SEO JAE BUM
IPC: C08L25/12
Filed: 2018-09-03
Abstract: The present invention provides a method for preparing a styrene-based copolymer, comprising the steps of: polymerizing by adding 100 parts by weight of a monomer mixture containing an aromatic vinyl monomer and a vinyl cyan monomer, and 0.5 to 1.5 parts by weight of an alkyl styrene dimer as a molecular weight modifier; and volatilizing and removing unreacted monomers from the polymerization product in a devolatilization tank. It is possible to reduce an unpleasant odor by using the alkyl styrene dimer within a specific content range.
Patent KR-20200027284-A (KR)
Title: Manufacturing method of high integration and flexibility FPCB for POLED display
Inventor: KIM CHEOL SOO
IPC: H05K3/10
Filed: 2018-09-04
Abstract: The present invention relates to a manufacturing method of an FPCB with high integration and flexibility for a POLED display using a semi-additive method, and more specifically, to a manufacturing method of an FPCB with high integration and flexibility for a POLED display, capable of manufacturing an ultra-thin copper clad laminate according to electrolytic copper plating conditions by forming a copper clad laminate (FCCL) through a sputtering process, and implementing a very narrow pitch by forming a circuit through a high resolution photolithography using a dry film of low sensitivity with a thickness of less than 19 μm to manufacture an FPCB with high integration and flexibility.
Patent KR-20200032936-A (KR)
Title: Power supply system using fuel cell and hydrogen generator therefor
Inventor: CHOI CHANG HO
IPC: H01M8/04014
Filed: 2018-09-19
Abstract: The present invention relates to a power supply system using a fuel cell and a hydrogen generator therefor. The power supply system using a fuel cell according to an embodiment of the present invention comprises: an FC power generation system supplied with hydrogen produced by a reaction between vapor plasma and dimethyl ether (DME) as fuel to produce electric energy; a switching unit supplying power supplied from at least one of the FC power generation system and a main power facility to a load; and a controller for controlling the switching of the switching unit.
Patent KR-20200040131-A (KR)
Inventor: HONG HYUNGI
IPC: H01L27/146
Filed: 2018-10-08
Abstract: Provided are an image sensor and a method for manufacturing the same. The image sensor comprises: a substrate which comprises a plurality of pixel regions and a first side and a second side facing to each other; a transmission gate which is disposed on the first side of the substrate in the pixel regions, respectively; a deep pixel separation part which extends from the second side to the first side of the substrate and separates the plurality of pixel regions; a first amorphous region which is adjacent to a side wall of the deep pixel separation part; and a first electron suppression region which is positioned between the amorphous region and the deep pixel separation part. The first electron suppression region is doped with boron ions. According to the present invention, a loss of light can be suppressed, and dark current properties can be improved.
Patent KR-20200026645-A (KR)
Title: Positive electrode active material, method for manufacturing the same, and lithium ion secondary battery including the same
Inventor: PARK KYUNG WON
IPC: H01M10/052
Filed: 2018-10-19
Abstract: A positive electrode active material according to an embodiment of the present invention can include at least one compound represented by chemical formula 1, Li_1.15Ni_0.275Ru_0.575O_(2-x)F_x. In the chemical formula 1, x is greater 0 and less than 1. According to the present invention, long-term stability can be increased.
Patent KR-20200044556-A (KR)
Title: Digital x-ray detector and x-ray image system including the same
Inventor: MIN SEOK YUN
IPC: G01T1/161
Filed: 2018-10-19
Abstract: The present invention is to provide a digital X-ray detecting apparatus capable of providing X-ray images displaying various target objects having different densities, and an X-ray image system including the same. The digital X-ray detecting apparatus according to one embodiment of the present invention comprises: a first detection panel outputting a first detection signal corresponding to X-rays of a first energy band; a second detection panel for outputting a second detection signal corresponding to X-rays of a second energy band different from the first energy band; and a metal plate disposed between the first and second detection panels.
Patent KR-20200049990-A (KR)
Title: Multilayered filters for controlling color purity and manufacturing method thereof
Inventor: CHOI BYEONG DAE
IPC: G02B5/20
Filed: 2018-10-30
Abstract: The present invention discloses a manufacturing method of a SiO2/TiO2 multilayered structure filter, which comprises the steps of: a) cleaning a substrate sequentially with an ultrasonic bath in acetone, alcohol and demineralized water; b) depositing an SiO2/TiO2 stacking layer using SiO2 and TiO2 targets through a sputtering method; and c) annealing the deposited multilayer film at the temperature of 200 to 600 °C for 30 to 150 minutes. By combining the manufactured SiO2/TiO2 multilayer structure filter with a liquid crystal display, an LED or an OLED, the annealing temperature is varied, so that the color purity can be easily adjusted.
Patent KR-20200049067-A (KR)
Title: sorting apparatus having drum of concentric rotation tybe
Inventor: OH NAM SEUNG
IPC: B07B13/18
Filed: 2018-10-31
Abstract: The present invention relates to a sorting apparatus using dual sorting drums to increase sorting efficiency. According to the present invention, the sorting apparatus comprises: a housing supported to a frame and having an open upper part; an outer sorting drum disposed in the housing and supported by a first support unit to be rotationally installed with an inclination; an inner sorting drum installed in the outer sorting drum to be rotationally installed by a second support unit; first and second driving units installed in the frame to rotate the outer and inner sorting drums, respectively; a first discharge conveyor installed on the lower surface of the housing to discharge a first sorted material passing through the outer sorting drum to the outside; and a second discharge conveyor for discharging a second sorted material discharged through a second sorting and discharge unit of the outer sorting drum.
Patent KR-20200050260-A (KR)
Inventor: LIM KYUNG WOO
IPC: H02M3/00
Filed: 2018-11-01
Abstract: An electronic device comprises: a first input/output terminal; a second input/output terminal; a power module; a first switch for selectively connecting the first input/output terminal and the power module; a second switch for selectively connecting the second input/output terminal and the power module; a diode in which an anode is electrically connected to the first input/output terminal, and a cathode is electrically connected to the power module so as to be connected with the first switch in parallel; and a control circuit controlling the first switch and the second switch. The electronic device controls the first switch and the second switch in response to the connection of external electronic devices to prevent damage due to power from the external electronic devices. In addition, various embodiments identified through the specification are possible.
Patent KR-20200051135-A (KR)
Inventor: KIM SUNG IL
IPC: G06Q20/06
Filed: 2018-11-04
Abstract: In a method of using a DApp service through a cryptocurrency wallet server connected to a blockchain network and a DApp computing device providing a DApp service, wherein the cryptocurrency wallet server is logged in by a user account, the present invention includes: a cryptocurrency wallet generating step of allowing the cryptocurrency wallet server to generate and store a private key including an account name to create a cryptocurrency wallet for the user account; and a step of allowing the cryptocurrency wallet server to request the login of the DApp service to a DApp computing device In order for the user account to use the DApp service. Since the wallet server exclusively manages the private key of the user account, the user account is configured not to access the private key.
Patent KR-20200051324-A (KR)
Inventor: KIM KYUNG MAN
IPC: B08B5/04
Filed: 2018-11-05
Abstract: The present invention provides a sealing unit capable of keeping the temperature of a blade uniform throughout. The sealing unit of a semiconductor device packaging apparatus seals multiple pockets by heat-sealing a cover tape on a carrier tape having the pockets. The sealing unit can include: a pair of blades having a disk shape and individually pressing both edges of the cover tape in the width direction while rotating; and heaters which are individually disposed inside or adjacent to the blades and configured to heat the blades such that the blades thermally compress the cover tape to the carrier tape.
Patent KR-20200053115-A (KR)
Title: Scalp design method consisting of a continuous triangle pattern
Inventor: KIM JOO WON
IPC: A61B90/00
Filed: 2018-11-08
Abstract: The present invention relates to a scalp design method which provides stylish hairstyle by variously making hair follicles or hair patterns on the scalp of a bold head, and covers a trace of hair loss by lowering chroma of the scalp. In detail, the present invention relates to a scalp design method composed of continuous triangle patterns which conducts designing by continuously marking dots on the scalp to form triangle patterns, such that hair follicle or hair sensation similar to actual hair transplantation is provided to reduce repulsion of a person to be treated and improve satisfaction.
Patent KR-20190054960-A (KR)
Title: Induction Heated Roll Apparatus
Inventor: KITANO YOSHIO
IPC: H05B6/14
Filed: 2018-11-09
Abstract: The present invention reduces the number of processing processes required to provide a secondary conductor on the inner circumferential surface of a roller main body. An induction heating roller device (100) has: a roller main body (2) supported to be able to rotate; and an induction heating equipment (3) provided inside the roller main body (2), and having an induction coil (32) for inductively heating the roller main body (2). Secondary conductors (4) are formed on the inner circumferential surface (201a) of the roller main body (2) by overlay welding.
Patent KR-20190056309-A (KR)
Title: Turbocharger
Inventor: BRANDT SVEN
IPC: F01D25/16
Filed: 2018-11-12
Abstract: A turbocharger according to the present invention includes: a turbine (2) including a turbine housing (4) and a turbine rotor (5) and expanding a first medium; a compressor compressing a second medium using energy extracted from the turbine while the first medium is expanded and connected to the turbine rotor (5) via a compressor housing (6) and a shaft (8); a bearing housing disposed between the turbine housing (4) and the compressor housing (6); and a bearing (10) including a radial inner lubrication gap (14) to which a lubricating oil can be supplied via at least one line (20) induced into a bearing bush (11). The lubricating oil can be advantageously supplied into the radial inner lubrication gap using rotation of the shaft.
Patent KR-20200056625-A (KR)
Inventor: KANG WON SIK
IPC: B65D51/24
Filed: 2018-11-15
Abstract: Provided is a food cutting container. According to an embodiment of the present invention, the food cutting container comprises: a hollow hexahedral-shaped housing including an opened upper surface and formed by a coupling of two long surfaces formed to face each other, two short surfaces formed to face each other, and a lower surface for sealing of a lower portion; and a cover coupled to or removed from the housing from the opened surface side of the housing, wherein the two long surfaces include a plurality of groove type cutting guides, and the lower surface includes a plurality of blade stoppage portions formed parallel to the short surfaces to connect the plurality of cutting guides to each other. The cover includes a cutting blade coupled to a surface opposite to a surface coupled to the housing and capable of being inserted into each cutting guide. The cutting blade includes: a handle which can be gripped; and a cutting portion capable of cutting a stored article stored in the housing. The handle includes four concave finger grip portions so that a user can grip the handle with his/her four fingers. The cutting portion includes: a blade capable of cutting food; a blade protector protecting the blade; and frames formed on both ends of the blade, wherein a perforated portion is provided in a connection part of the handle and the cutting blade. The food cutting container is capable of storing food and further, cutting the food stored therein.
Patent KR-20190085469-A (KR)
Title: Method of manufacturing laminate, laminate, and method of manufacturing electronic device
Inventor: INAO YOSHIHIRO
IPC: H01L23/00
Filed: 2018-11-16
Abstract: It is possible to suppress the curvature of a laminated body having an electronic component. A method of manufacturing a laminated body includes stacking a substrate (5) which has an electronic component (E) molded by a mold material (M), and a support (2) which has a thermal expansion coefficient of 3 ppm/K or more and 14 ppm/K or less, with a separation layer (3) modified by a predetermined process is interposed.
Patent KR-20200061822-A (KR)
Title: Use of pyrimidinedione derivatives having apoptosis of brain cancer stem cells
Inventor: KIM HYUNG GEE
IPC: A61P35/00
Filed: 2018-11-26
Abstract: The present invention relates to novel use of a pyrimidinedione derivative compound having an activity of inducing apoptosis of brain tumor stem cells, and particularly to a pharmaceutical composition for destructing brain tumor stem cells and a pharmaceutical composition for preventing or treating brain tumor, which include 5[1-(4-hydroxyphenyl)-1H-pyrrol-2-yl]methylene-2-thioxodihydro-4,6(1H,5H)-pyrimidinedione compound as an active ingredient, and a method for inducing apoptosis of brain tumor stem cells using the same. Particularly, since the compound can inhibit lipid metabolism of brain tumor stem cells and is highly effective for accelerating apoptosis of brain tumor stem cells, it can be used as a novel brain tumor-treating agent targeting brain tumor stem cells, and can be used widely as a medicine for assisting anticancer treatment in order to increase anticancer treatment efficiency of a brain tumor therapy.
Patent KR-20200062830-A (KR)
Inventor: LIM CHUL KYU
IPC: H02G5/00
Filed: 2018-11-27
Abstract: The present invention may minimize a restart time of a generator by crossing a high voltage line and a neutral point of the generator when a device stops due to failure of a high voltage unit of a stator winding of the generator, and may extend the duration of the generator through a plan prevention maintenance. A bus bar cross neutral point of the generator comprises: a bus connecting means for forward entry (300) connected with a bus connector for forward entry (100-1) connected to a power supply line to switch a power supply direction; one side connection bus bar (400-1) connected with bus connecting means for forward entry (300) to have flexibility for transfer power; a neutral point bus connecting means (500) connecting with a neutral point bus connector (600-1) for transfer power to a load side to be connected with the one side connection bus bar (400-1) while switching an exhaustion direction of the power; a bus connecting means for backward entry (700) connected with a bus connector for backward entry (200-1) connected to a power supply line of a generator facing the bus connector for forward entry (100-1) for switching a supply direction of a current; an opposite side connection bus bar (400-2) connected with the bus connecting means for backward entry (700) to have flexibility for transfer power; and a transmission line bus connecting means (800) connected with a transmission line bus connector (600-2) connected to the opposite side connection bus bar (400-2) to transfer the power to the load side while switching the power supply direction.
Patent KR-20200063890-A (KR)
Title: Composition for forming composite electrode, composite electrode for redox flow battery comprising the same, and redox flow battery
Inventor: BAEK YOUNGMIN
IPC: H01M4/86
Filed: 2018-11-28
Abstract: The present invention relates to a composition for forming a composite electrode, a composite electrode for a redox flow battery using the composition, and a redox flow battery, in which the composition for forming the composite electrode includes: (1) a polyethylene resin having a melt index of 0.01 g/10 min or more and less than 1.0 g/10 min (ASTM D1238; measured at 190 °C and a load of 2.16 g); and (2) conductive carbon including carbon nanotubes, graphite, and carbon fibers. According to the present invention, the composition for forming the composite electrode provides a composite electrode with improved electrical conductivity and durability, and a redox flow battery including the composite electrode exhibits excellent battery efficiency.
Patent KR-20200063929-A (KR)
Inventor: KIM MIN HYO
IPC: A43B3/10
Filed: 2018-11-28
Abstract: The present invention relates to a slipper used in bathrooms and beaches and, more specifically, to a slipper which drains water more efficiently and easily by tilting a front footrest with the weight to be dried quickly.
Patent KR-20200072591-A (KR)
Inventor: SIM SUNG BO
IPC: B60R25/10
Filed: 2018-11-30
Abstract: The present invention relates to an entry system for an autonomous vehicle and a method thereof. An objective of the present invention is to provide an entry system for an autonomous vehicle and a method thereof which can unlock door locks of a plurality of autonomous vehicles by using a single user terminal, and allow a plurality of autonomous vehicles to share a door lock unlocking history by a blockchain method to prevent forgery or falsification. To achieve the objective, a user terminal comprises: an input unit to receive a request to unlock a door lock of an autonomous vehicle from a user; a communication unit to communicate with an autonomous vehicle; a one-time password (OTP) generation unit to generate an OTP; and a control unit to control the OTP generation unit to generate the OTP in accordance with a request of a user to unlock a door lock, and control the communication unit to transmit the generated OTP to an autonomous vehicle.
Patent KR-20200067384-A (KR)
Title: Method of synthesis of ferrocene derivatives
Inventor: RHEE HAKJUNE
IPC: C07F17/02
Filed: 2018-12-04
Abstract: The present invention relates to a method for synthesizing 4-ferrocenyl butanoic acid which can improve the performance of a rocket propellant. The present invention relates to a method for manufacturing 4-ferrocenyl butanoic acid which can be safely and economically mass-synthesized by using sodium borohydride and polymethylhydrosiloxane and using sodium borohydride and formic acid, thereby being commercially applicable.
Patent KR-20200068360-A (KR)
Title: Coupling Device for Lighting Apparatus
Inventor: RHEE SE YONG
IPC: F21V21/04
Filed: 2018-12-05
Abstract: According to the present invention, provided is a lighting fixture coupling device which comprises: a frame coupled to an installation surface; a connector attached to face one side of the frame and the other side opposite to one side; and a coupling plate having an insertion opening formed on both side surfaces and combinable with the connector. The connector includes a fixing unit, a moving unit, and an elastic member. The moving unit can move relative to the fixing unit by the elastic member. According to embodiments of the present invention, the total number of screws required to install a lighting fixture can be significantly reduced to prevent an installation surface of a ceiling or wall from being damaged, and by using a simple detachable method, assembling and separation of the lighting fixture can more easily performed.
Patent KR-20200069022-A (KR)
Inventor: PARK JOO SHIN
IPC: B63B35/44
Filed: 2018-12-06
Abstract: Disclosed are an apparatus for preventing ground subsidence and a floating structure, wherein the apparatus for preventing ground subsidence includes: a cart which can lift in a leg of the floating structure; a support unit rotationally mounted on the cart and including a plurality of support pins unfolded so as to be supported on the ground to which the leg is fixed; and a guide beam guiding the cart in a longitudinal direction of the leg. Therefore, the apparatus for preventing ground subsidence can stably fix the leg to the ground.
Patent KR-20200071250-A (KR)
Title: Heterocyclic compound, organic light emitting device comprising the same, manufacturing method of the same and composition for organic layer of organic light emitting device
Inventor: KIM SU YEON
IPC: H01L51/50
Filed: 2018-12-11
Abstract: The present specification relates to a heterocyclic compound represented by chemical formula 1, an organic light emitting device comprising the same, a method for manufacturing the same, and a composition for an organic material layer. When the compound represented by the chemical formula 1 is used in the organic material layer, it is possible to lower a driving voltage of a device, improve light efficiency of the device, and improve lifespan characteristics of the device by thermal stability of the compound.
Patent KR-20200072629-A (KR)
Title: Latch assembly for controlling a seat back of a vehicle
Inventor: HONG SUK WON
IPC: B60N2/42
Filed: 2018-12-12
Abstract: The present invention relates to a latch assembly for adjusting a vehicle seat back, in which the latch rotates when a cable is pulled. The latch assembly includes: a latch bracket mounted on a seat back frame of the vehicle seat back; a latch including a body part supported by the latch bracket, a crow part formed by bending downwards from a front side of the body part and having a plurality of fastening grooves spaced upward from a lower end, and a bracket coupling part formed on the top of the body part; a rotating bracket hinged to the bracket coupling part; and the cable connected to the rotating bracket. According to the present invention, an angle of the seat back of the vehicle is adjusted, and the seat back can be prevented from being easily released by an impact or the like in a state in which the angle is adjusted.
Patent KR-20200072947-A (KR)
Title: Washing member for apparatus for remove a jujube seed
Inventor: CHOI WOO BIN
IPC: A23N4/08
Filed: 2018-12-13
Abstract: The present invention relates to a jujube seed removing rod washing unit applied to a jujube seed removing apparatus to maximize efficiency and usability. According to the present invention, the jujube seed removing rod washing unit comprises: a jujube remainder separation plate (341) separating the remainder (RE) of jujube flesh stuck on the outer circumference of a jujube seed removing rod (21) while the jujube seed removing rod (21) vertically moved by a first power generation means (600) is inserted or withdrawn in accordance with vertical movement; and a vibration absorption plate (342) absorbing vibration generated from the jujube remainder separation plate (341) by insertion and withdrawal of the jujube seed removing rod (21) to enhance roles and durability of the jujube remainder separation plate (341).
Patent KR-20200073498-A (KR)
Inventor: YUNE JAE SHIN
IPC: B60R22/12
Filed: 2018-12-14
Abstract: The present invention relates to a seat belt of a vehicle and a manufacturing method thereof. The seat belt includes a shoulder belt which restrains the upper body of a passenger and a wrap belt which restrains the lower body of the passenger. The shoulder belt and the wrap belt are each provided with a configuration manufactured using one webbing having a different elongation for each region. One webbing having a different elongation for each region is applied to the seat belt to safely restrain the passenger in the event when the vehicle collides.