baber/WOPTO huggingface dataset:
Patent KR-20220036470-A (KR)
Title: Fire extinguish capsule and fire extinguish device comprising the same
Inventor: KIM BYUNG YUL
IPC: A62C35/02
Filed: 2020-09-16
Abstract: Disclosed are a fire extinguishing capsule capable of easily grasping a filling amount and status change of a fire extinguishing material, and a fire extinguishing apparatus comprising the same. The fire extinguishing capsule comprises: a body accommodating the fire extinguishing material which vaporizes when a heat is applied, and is formed to rupture when the fire extinguishing material is vaporized; a check member provided to float on the extinguishing material inside the body; and a window formed on one side of the body and made of a transparent material so that the check member can be visually confirmed. When the extinguishing material is in a normal status, the check member may be identified through the window. In addition, when the extinguishing material is in an abnormal status, the check member is not confirmed through the window. According to the present invention, the filling amount and the status change of the extinguishing material can be grasped.
Patent KR-20220039412-A (KR)
Title: Out plate for refrigerator and refrigerator including same
Inventor: YUMI KIM
IPC: C09D167/00
Filed: 2020-09-22
Abstract: The present invention relates to an exterior member for a refrigerator capable of reducing the occurrence of stains caused by a plasticizer by improving resistance to erosion of a plasticizer, and a method for manufacturing the same. According to the present invention, the exterior member for a refrigerator comprises: a steel plate formed of a metal material; a primer layer formed on an upper surface of the steel plate and including a polymer resin; a base layer formed on one surface of the primer layer and including a polyester resin; and a coating layer formed on one surface of the base layer. The coating layer, including a ceramic resin, is characterized in that it is excellent in strength, workability and erosion resistance.
Patent KR-20210036843-A (KR)
Title: Method and system for handling mcdata communications using pre-established session
Inventor: SHAH SAPAN PRAMODKUMAR
IPC: H04L29/08
Filed: 2020-09-24
Abstract: Disclosed are a communication technology for fusing the Internet of things (IoT) technology and a fifth-generation (5G) communication system for supporting a higher data transmission rate beyond a fourth-generation (4G) system, and a system thereof. The present invention can be applied to an intelligent service (for example, a smart home, a smart building, a smart city, a smart or connected car, and a service related to healthcare, digital education, retail sales, security, safety, and like) on the basis of 5G communication technology and IoT-related technology. According to embodiments of the present invention, disclosed is a method for processing mission critical data (MCdata) communications using a preset session. The method comprises the following steps: receiving, by a participating MCData server (200), at least one preset session setup request from an original MCData client device (100a), wherein the preset session setup request includes a preset session indication indicating the participating MCData server (200) with respect to initiation of at least one preset session; initiating, by the participating MCData server (200), at least one preset session with the original MCData client device (100a) on the basis of the preset session indication; and transmitting, by the participating MCData server (200), at least one MCData communication status message to the original MCData client device (100a).
Patent KR-20220041438-A (KR)
Title: Holder for temperature stability and method for holding optical parts using the same
Inventor: BEOM HOAN O
IPC: H01L35/20
Filed: 2020-09-25
Abstract: The present invention relates to a temperature stabilization holder and an optical component holding method using the same. The temperature stabilization holder according to one embodiment of the present invention may comprise: a structure for mounting an optical component; a structure in which a thermoelectric element for dissipating a heat from the optical component is mounted; and a means for facilitating heat transfer from the optical component to the thermoelectric element. According to the present invention, a temperature of the optical component may be stabilized when an optical axis is aligned using the optical component in a high-power light source system.
Patent KR-20210038374-A (KR)
Title: Silica sol, silica aerogel blanket manufactured by using the same and preparing method thereof
Inventor: LEE KYU REON
IPC: C01B33/159
Filed: 2020-09-28
Abstract: The present invention relates to silica sol, a silica aerogel blanket manufactured by using the same, and a preparing method of the silica aerogel blanket. More specifically, the present invention relates to: the silica sol which allows the omission of a wet aging step performed under high temperature conditions and increasing the used amount of a solvent, and a surface modification step using a large amount of organic solvents and expensive surface modifiers and being complicated and requiring a long process time, thereby impeding economic efficiency and productivity, by including a hydrophobizing agent, a base catalyst, an organic solvent and water in a catalyst composition when manufacturing a silica aerogel blanket; to the silica aerogel blanket manufactured by using the silica sol; and a preparing method of the silica aerogel blanket.
Patent KR-20220042803-A (KR)
Title: Battery module and battery pack including the same
Inventor: YUN HYEONKI
IPC: H01M50/10
Filed: 2020-09-28
Abstract: A battery module according to an embodiment of the present invention includes: a battery cell stack in which a plurality of battery cells are stacked; and a module frame for accommodating the battery cell stack, wherein the battery cells include a pouch case and an electrode assembly accommodated in the pouch case, and a foam pad layer for controlling cell swelling is positioned at the outermost part of the pouch case.
Patent KR-20220046115-A (KR)
Inventor: PARK HYEON SUK
IPC: A23L17/40
Filed: 2020-10-07
Abstract: The present invention relates to a method for manufacturing crab marinated in soy sauce using bananas, which comprises the following steps of: preparing a fruit juice by mixing sugar with banana, Oplopanax elatus powder, prickly pear powder, and sweet pumpkin powder, and aging the mixture; 2) heating soy sauce for crab marinated in soy sauce made by mixing the juice with soy sauce at 60 to 70 ℃ for one hour, 80 to 100 ℃ for one hour, and 100 to 105 ℃ for one hour; and 3) mixing 20 to 100 parts by weight of crab with respect to 100 parts by weight of the soy sauce for crab marinated in soy sauce and aging the mixture for one hour to five days. According to the present invention, the crab marinated in soy sauce does not have a fishy taste due to Oplopanax elatus, prickly pear, sweet pumpkin, paprika, etc., provides excellent flavor, and maintains pharmacological efficacy. When soy sauce containing bananas is used, a salty taste is reduced and a subtle sweetness is generated.
Patent KR-20220048089-A (KR)
Inventor: DONGWOO MIN
IPC: F04C18/356
Filed: 2020-10-12
Abstract: Provided are a discharge valve assembly capable of reducing noise generated when compressed refrigerant hits a discharge valve, and a rotary compressor including the same. According to an aspect of the present specification, a discharge valve assembly comprises: a discharge valve which opens and closes a discharge port; a retainer disposed at one side of the discharge valve to support the discharge valve; and a reinforcing member disposed on one side of the retainer to support the retainer.
Patent KR-20210089571-A (KR)
Title: Curcumin nanospheres, preparation method thereof and use thereof
Inventor: MIN TEA SUN
IPC: A61K8/55
Filed: 2020-10-19
Abstract: A method for manufacturing curcumin nanospheres according to the present invention comprises the following steps: manufacturing curcumin nanoparticles by mixing curcumin or a curcumin derivative in a non-polar solvent; and mixing the curcumin nanoparticles and phospholipids to manufacture curcumin nanospheres. Using the method for manufacturing curcumin nanospheres with improved bioavailability of the present invention, by increasing an absorption rate of curcumin, there is an effect of inhibiting the action of environmental toxic substances in cells. In addition, there is an effect of reducing the animal feed efficiency and odor without having a toxic effect on the organs and blood of animals.
Patent KR-20210049018-A (KR)
Title: Battery pack with vibration resistant property
Inventor: HWANG MAN YONG
IPC: C09J183/00
Filed: 2020-10-26
Abstract: The present invention relates to a battery pack excellent in vibration resistance. The battery pack includes cylindrical steel battery cells and a bus bar electrically connecting the electrode terminals of the battery cells. An adhesive layer is provided between the bus bar and the battery cells. According to the present invention, battery pack expandability can be ensured and it is possible to forestall inevitable electrical contact resistance at connection points attributable to battery pack module packaging based on various methods such as bonding, bolting and inserting. Accordingly, it is possible to respond to an imbalance attributable to a non-uniform contact resistance, a decline in charge and discharge efficiency attributable to a hot spot, and a decline in durability.
Patent KR-20220060856-A (KR)
Inventor: MINCHEOL SHIN
IPC: G06F119/06
Filed: 2020-11-05
Abstract: The present invention provides a method for simulating a semiconductor device, comprising: extracting a Hamiltonian and an overlapping matrix of the semiconductor device using a density function theory or a tight-binding method; calculating Bloch states for each of the corresponding energies based on the Hamiltonian, the overlapping matrix, and an energy-wave relational equation within an effective energy region; applying the Hamiltonian and the overlapping matrix to a conversion matrix which orthogonalizes the matrix expressing the Bloch states, thereby obtaining a first reduced Hamiltonian and a first reduced overlapping matrix having a reduced matrix size; comparing a first energy band structure calculated based on the Hamiltonian and the overlapping matrix with a second energy band structure calculated based on the first reduced Hamiltonian and the first reduced overlapping matrix, thereby calculating a final conversion matrix and a final energy band structure in which non-physical branches, which are energy bands that do not correspond to the first energy band structure, are all removed from the second energy band structure within the effective energy region, wherein the semiconductor device includes a source region, a drain region, and a channel region disposed between the source region and the drain region, and the channel region includes a plurality of unit cells having different materials and different structures. According to the present invention, various and precise simulations about an actual size of the semiconductor device can be implemented.
Patent KR-20220060961-A (KR)
Inventor: KIM KWANG HO
IPC: A41D13/11
Filed: 2020-11-05
Abstract: The present invention relates to a dust mask, in which at least one of natural wood veneer, release paper, scent paper, and perfume is provided on the inner or outer surface of the upper end of dust mask filter paper to clean contamination around the mouth or nose of a user and in the dust mask, so that health prevention and better health are maintained, thereby increasing a treatment function and a breathing function of the dust mask. According to the present invention, in a dust mask with increased treatment function and breathing function, a plastic material freely bendable according to the nose contour, and an impregnated material bending stick or a wire made of any one of natural wood veneer, plastic, fragrance paper, and paper materials are inserted into the upper inner surface of the filter paper of the dust mask. Any one of the natural wood veneer, release paper, fragrance paper, and paper materials is fused, attached, or bonded to the surface of any one of the impregnated material bending wire or stick.
Patent KR-20220067920-A (KR)
Title: Touch controller, touch screen driving circuit comprising thereof and operating methof of touch screen driving circuit
Inventor: CHOI YOON KYUNG
IPC: G06F3/041
Filed: 2020-11-18
Abstract: A touch screen driving circuit that drives a touch screen comprising a display layer and a touch sensor layer stacked on the display layer according to a technical idea of the present disclosure may comprise: a touch controller that applies each of a plurality of driving signals to a plurality of first electrodes of the touch sensor layer during a driving period, wherein the phases of the plurality of driving signals are the same in a first sub-period of the driving period; and a display driving circuit that applies a compensation signal having a phase opposite to a phase of the plurality of driving signals to at least some of a plurality of source lines of the display layer in the first sub-period of the driving period. Therefore, the present invention is capable of improving a touch sensitivity.
Patent KR-20220069186-A (KR)
Title: Display device
Inventor: PARK MUN SOO
IPC: H01L25/075
Filed: 2020-11-19
Abstract: A display device according to an exemplary embodiment includes: a base layer; a first electrode and a second electrode extended along a first direction on the base layer and spaced apart from each other in a second direction crossing the first direction; and light emitting elements at least partially overlapping the first electrode and at least partially overlapping the second electrode. When viewed in a third direction perpendicular to the first direction and the second direction, at least one of the first electrode and the second electrode includes a concavo-convex part on which at least a portion of each of the light emitting elements is positioned.
Patent KR-20200139655-A (KR)
Inventor: WATANABE HIROMITSU
IPC: B24B57/02
Filed: 2020-12-03
Abstract: The present invention provides a polishing method and a polishing device. The polishing method polishes a substrate while preventing coarse particles from being discharged on a polishing pad. The polishing method for polishing the substrate (W) allows the substrate (W) and the polishing pad (1) to be slid and come in contact with each other while supplying polishing liquid passing a filter (14) on the polishing pad (1). The method allows the polishing liquid to pass the filter (14) while increasing a physical quantity of the polishing liquid until one physical quantity among a flow rate and pressure of the polishing liquid reaches a predetermined set value, and polishes the substrate (W) on the polishing pad (1) while supplying the polishing liquid passing the filter (14) on the polishing pad (1).
Patent KR-20210128321-A (KR)
Inventor: MYEONG HYEON
IPC: F16H7/02
Filed: 2020-12-09
Abstract: A wall-climbing drone using an auxiliary arm and a control method thereof are disclosed. A wall-climbing drone in accordance with an embodiment of the present invention includes: at least one rotating wheel for moving a drone on a wall by being attached on one surface of a body in contact with the wall and controlling rotation by a motor; an auxiliary arm including a link having one degree of freedom connected to a part of the body and changing an angle and a free wheel attached to an end of the link; a power transmission system for connecting a belt between the body and the auxiliary arm and controlling power transmission using the belt; and a control unit for controlling propulsion force of each of at least one propellant in accordance with an angle between the auxiliary arm and the body in a state attached to the wall, controlling the power transmission of the power transmission system, and controlling the movement of the drone by controlling the rotation of the motor. The present invention can easily perform the attachment of the wall and the movement on the wall.
Patent KR-20220084752-A (KR)
Title: 해양기상 빅데이터를 활용한 인공지능기반 선박항로추천 서비스 비즈니스 모델
Inventor: KIM YOUNG DOH
IPC: G01C21/34
Filed: 2020-12-14
Abstract: 본 발명은 해양을 운항하는 선박(또는 선사)의 사용자가 출발지로부터 목적지까지의 항로를 결정할 때, 해양 기상 및 선박 특성 빅데이터를 반영한 알고리즘을 이용하여 최적의 추천항로를 사용자에게 제공할 수 있다.  
또한, 본 발명은 운항 중인 선박의 GPS 정보를 기반으로 실시간 해양기상 빅데이터를 분석하는 알고리즘을 이용하여 최적의 추천항로를 사용자에게 제공할 수 있다.  
또한, 본 발명은 해양기상 및 선박특성 빅데이터를 분석 및 처리하고, 선박특성을 반영한 인공지능기반 선박항로추천 서비스를 제공할 수 있다.   
또한, 본 발명은 인공지능 기반 선박항로추천 알고리즘과, ICT 기반 클라우드 선박항로추천 서비스 플랫폼과, 선박용 무설치형(standalone) 프로그램과, 해양정보 및 항로정보 데이터 전송 기술을 개발하고, 이에 기초하여 AI 기반 선박항로 추천 서비스를 위한 테스트베드를 구축할 수 있다.
Patent KR-20220085583-A (KR)
Title: 정렬 장치 및 정렬 방법
Inventor: KANG HAN LIM
IPC: B41J2/14
Filed: 2020-12-15
Abstract: 정렬 장치는 조사부, 반사부, 디텍터, 및 조정부를 포함할 수 있다. 상기 조사부는 정렬 대상체와 수직한 방향으로 직선광을 조사할 수 있게 구비될 수 있고, 상기 반사부는 상기 조사부로부터의 직선광을 반사할 수 있게 구비될 수 있고, 상기 디텍터는 상기 반사부로부터의 반사광을 디텍팅할 수 있게 구비될 수 있고, 상기 디텍터로부터의 디텍팅 신호에 근거하여 상기 정렬 대상체의 정렬 상태를 확인 및 조정할 수 있게 구비될 수 있다.
Patent KR-20220086285-A (KR)
Inventor: LEE KANG SEOK
IPC: A63F13/69
Filed: 2020-12-16
Abstract: 본 개시에 의해, 사용자로부터 적어도 하나의 사용자 입력을 수신하는 것에 기초하여, 각각 획득 확률이 설정된 복수의 획득 가능 오브젝트들에 연관된 가챠 이벤트를 적어도 한 번 트리거링하는 단계; 트리거링된 가챠 이벤트에 기초하여, 사용자가 제 1 획득 확률의 제 1 오브젝트를 획득하는 제 1 횟수를 결정하는 단계; 및 제 1 횟수에 기초하여, 복수의 획득 가능 오브젝트들 중 적어도 하나의 획득 확률을 변경하는 단계를 포함하는, 게임 제공 방법이 제공될 수 있다.
Patent KR-20220086946-A (KR)
Inventor: LEE KANG SEOK
IPC: E04H9/02
Filed: 2020-12-17
Abstract: 본 발명의 일 실시예에 따라, 구조물 보강용 케이블 시스템 및 이의 시공 방법이 제공된다. 상기 시공 방법은, 구조물의 적어도 하나의 위치에 베이스 플레이트를 결합하는 단계; 상기 베이스 플레이트 각각에 보강용 빔을 결합하는 단계; 상기 보강용 빔 각각에 연결 힌지핀을 결합하는 단계; 상기 연결 힌지핀 각각에 상기 연결 힌지핀을 중심으로 회동 가능한 적어도 하나의 연결부를 결합하는 단계; 및 상이한 위치에 결합된 상기 연결부를 보강용 케이블로 상호 연결하여, 상기 구조물을 적어도 하나의 방향에서 지지하는 단계를 포함할 수 있다.
Patent KR-20220088069-A (KR)
Title: 밀링 가공을 이용한 다이 코터용 심의 제조방법
Inventor: HONG SEONG WOOK
IPC: B23C3/20
Filed: 2020-12-18
Abstract: 본 발명은 밀링 가공을 이용한 다이 코터용 심의 제조방법에 관한 것으로, 밀링(milling) 공정을 통해 다이 코터용 심을 가공하여, 두께 편차가 작은 다이 코터용 심을 제조할 수 있다.
Patent KR-20220089821-A (KR)
Title: 기판 처리 장치
Inventor: KANG KI MOON
IPC: B05D3/04
Filed: 2020-12-21
Abstract: 본 발명은 내부에 처리 공간을 가지는 챔버와; 상기 처리 공간에서 기판을 지지하는 기판 지지 유닛과; 상기 처리 공간으로 초임계 상태의 유체를 공급하는 유체 공급 유닛을 포함하고, 상기 유체 공급 유닛은, 상기 챔버의 상벽에 제공되는 공급 라인과; 상기 챔버의 상벽에 설치되고, 상기 기판의 패턴면으로 공급되는 유체를 토출하는 분사 유닛을 포함하고, 상기 분사 유닛은, 상기 유체가 이동하는 토출 유로가 제공되는 몸체와; 상기 몸체의 토출단에 제공되는 노즐 플레이트와; 상기 토출 유로 내에서 상기 노즐 플레이트와 이격되도록 위치되는 블로킹 플레이트를 포함하는 기판 처리 장치에 관한 것이다.
Patent KR-20220092750-A (KR)
Title: Document management server, blockchain server, system and control method thereof through inbox created based on did
Inventor: JEON JUNG WOO
IPC: H04L9/40
Filed: 2020-12-24
Abstract: The present invention relates to a system for managing a document based on DID. More specifically, in accordance with the present invention, a receipt institution server requests a document management server for the creation of an inbox. The document management server creates the inbox. A user terminal registers a document in the created inbox. A blockchain server stores document registration information about the registered document. The receipt institution server requests the blockchain server for access to the registered document. The blockchain server sends document data about the registered document to the receipt institution server as a reply. Also, in accordance with the present invention, base verification is performed on DID of various subjects belonging to the system, and then, documents can be transmitted or received between the subjects, or management regarding the disuse of the documents can be performed.
Patent KR-20220095354-A (KR)
Title: Airmobility power management system and operation method thereof
Inventor: CHO HYUN KI
IPC: B64D45/00
Filed: 2020-12-29
Abstract: Disclosed are an air mobility power management system and an operation method thereof, comprising: a plurality of batteries that provide power to propulsion units that propel air mobility; and a discharge control unit that monitors an operating state and a charging state of each battery, determines a discharge mode of each battery according to the operating state and charging state, and controls whether or not each battery is discharged or a discharge rate according to the determined discharge mode. When a problem such as thermal runaway occurs in multiple batteries supplying power to the air mobility, the thermal runaway can be prevented from being transferred to batteries in trouble by discharging each battery according to the discharge mode for each flight state.
Patent KR-20220096474-A (KR)
Title: Method of manufacturing tungsten oxide and Method of manufacturing Solar Cell using the same
Inventor: KIM JAE HO
IPC: H01L31/0392
Filed: 2020-12-31
Abstract: A method for forming tungsten oxide is provided. The method includes: a first process of forming a sacrificial layer; a second process of forming a tungsten seed layer on the sacrificial layer; a third process of forming a tungsten layer by primarily removing impurities from the tungsten seed layer; a fourth step of oxidizing the tungsten layer from which the impurities are removed; and a fifth process of secondarily removing impurities from the oxidized tungsten layer.
Patent KR-20200013791-A (KR)
Title: 파킨슨병의 고정용량 조합 치료법
Inventor: LIVNAH NURIT
IPC: A61P25/16
Filed: 2013-01-10
Abstract: 치료이하 복용량의 프라미펙솔 및 치료이하 복용량의 라사길린을 포함하며 프라미펙솔의 용량이 라사길린의 용량보다 적거나 동등한 것인, 프라미펙솔 및 라사길린의 고정 용량 조합, 및 약제학적으로 허용가능한 담체를 포함하는, 파킨슨 병 치료에 사용되는 약제학적 조성물이 제공된다.
Patent KR-20200019238-A (KR)
Title: 피토 튜브 기구
Inventor: MOSS ROBERT AUSTIN
IPC: G01F1/46
Filed: 2018-06-26
Abstract: 기류에서 압력을 측정하기 위한 장치는 피토 튜브(pitot tube)을 포함한다. 상기 피토 튜브는 상류를 향하는 기류에 위치되도록 구성된 적어도 하나의 전체 압력 포트, 하류를 향하는 기류에 위치되도록 구성된 적어도 하나의 정압 포트, 적어도 하나의 제1 방향 포트, 및 적어도 하나의 제2 방향 포트를 포함한다. 상기 적어도 하나의 제1 방향 포트 및 상기 적어도 하나의 제2 방향 포트는 상기 적어도 하나의 전체 압력 포트의 반대쪽에 위치되고 상기 적어도 하나의 전체 압력 포트가 향하는 방향에 대해 비스듬하게 대면한다.
Patent KR-20200056380-A (KR)
Title: 모발을 스트레이트화하기 위한 새로운 조성물
Inventor: VISCOGLIOSI SEBASTIEN FREDERIC
IPC: A61K8/64
Filed: 2018-07-10
Abstract: 본 발명은 아미노산, 단백질, 알코올 및 식물성 오일을 포함하는 모발을 스트레이트화(straightening)시키는 새로운 조성물, 뿐만 아니라 상기 조성물을 이용하여 모발을 스트레이트화하는 방법에 관한 것이다.
Patent KR-20200028997-A (KR)
Title: 올리고뉴클레오타이드-작용화된 금속-유기 프레임워크 나노입자를 제조하는 일반적이고 직접적인 방법
Inventor: MIRKIN CHAD A
IPC: C07F5/06
Filed: 2018-07-13
Abstract: 본 개시내용은 일반적으로 말단 포스페이트-변형된 올리고뉴클레오타이드를 함유하는 금속-유기 프레임워크 나노입자, 이를 제조하는 방법, 및 이를 사용하는 방법에 관한 것이다.
Patent KR-20200037380-A (KR)
Title: 치료용 가스 주입 화장품 및 주입 방법(therapeutic gas infused cosmetic and methods of infusion)
Inventor: PATT BRADLEY E
IPC: A61K8/22
Filed: 2018-08-08
Abstract: 피부를 치료하기 위해 조성물 내로 가스를 주입하기 위한 시스템 및 방법이 개시되며, 상기 시스템은 가스 공급원, 조성물을 보유하기 위한 용기, 및 용기 내로 가스를 전달하기 위한 가스 공급원과의 연통 수단을 포함한다.
Patent KR-20200042926-A (KR)
Title: 광-흡수 조성물 및 사용 방법
Inventor: WANG JIWU
IPC: A61Q17/04
Filed: 2018-08-21
Abstract: 본 개시내용은 광 노출로부터의 손상을 예방하기 위한 천연 발생 광 흡수 분자를 포함하는 방법 및 조성물에 관한 것이다.  이 개시내용의 구체적인 실시양태는 브란키오스토마 란세올라툼으로부터의 형광 단백질을 포함한다.
Patent KR-20200039826-A (KR)
Inventor: ATAKA YUJI
IPC: C04B111/00
Filed: 2013-05-21
Abstract: 석고 슬러리로 만들 때의 물의 첨가량을 대폭 증가시키지 않고 강도가 높은 석고 경화체를 얻을 수 있는 석고 조성물, 석고 슬러리, 석고 경화체, 석고계 건재, 석고 보드 및 석고계 건재 제조방법의 제공을 목적으로 한다. 
소석고와 요소인산에스테르화 전분을 포함하는 석고 조성물, 석고 슬러리, 석고 경화체, 석고계 건재, 석고 보드 및 석고계 건재 제조방법을 제공한다.
Patent KR-20200042014-A (KR)
Title: 섬유 강화 복합 재료용 에폭시 수지 조성물, 프리프레그 및 섬유 강화 복합 재료
Inventor: IWATA MITSUHIRO
IPC: C08L81/06
Filed: 2018-11-26
Abstract: 본 발명에서는, 뛰어난 내열성, 인성(靭性) 및 작업성을 가지는 섬유 강화 복합 재료용 에폭시 수지 조성물을 제공하기 위하여, 50℃의 점도가 6000mPa·s 이하인 N,N,N',N'-테트라글리시딜디아미노디페닐메탄 수지 (A) 60 ~ 85질량부와, 25℃의 점도가 20000mPa·s 이하인 액상(液狀) 비스페놀 A형 에폭시 수지 (B) 15 ~ 40질량부로 구성되는 에폭시 수지 성분 100질량부에 대하여, 열가소성 수지 (C)를 8 ~ 15질량부, 평균 입자경이 1000nm 이하의 엘라스토머 미립자 (D)를 2 ~ 10질량부, 및 평균 입자경이 1000nm 이하의 실리카 미립자 (E)를 0.5 ~ 2.5질량부 배합하였다.