baber/WOPTO huggingface dataset:
Patent KR-20200110394-A (KR)
Title: 니트릴계 용매의 정제 방법
Inventor: SAITO SHOTA
IPC: C07C255/03
Filed: 2019-02-26
Abstract: 본 발명의 과제는, 이민 등을 불순물로서 함유하는 니트릴계 용매를 정제하여, 보다 고순도의 니트릴계 용매를 제조하는 방법을 제공하는 것이다.     특히, 이민과, 공액 디엔, 카르보닐 화합물 또는 고비점 물질을 불순물로서 함유하는 니트릴계 용매를 정제하여, 보다 고순도의 니트릴계 용매를 제조하는 방법을 제공하는 것이다.     본 발명은 이민 등을 불순물로서 함유하는 니트릴계 용매에 염산 등의 pH 3 이하의 산성 수용액을 접촉시키는 것, 산성 수용액과의 접촉을 거친 니트릴계 용매에 아황산수소나트륨 수용액을 접촉시키는 것, 아황산수소나트륨 수용액과의 접촉을 거친 니트릴계 용매에 수산화나트륨 수용액 등의 알칼리성 수용액을 접촉시키는 것, 및 알칼리성 수용액과의 접촉을 거친 니트릴계 용매를 증류하는 것을 포함하는, 이소부티로니트릴 등의 니트릴계 용매를 정제하는 방법이다.
Patent KR-20200110419-A (KR)
Title: 디스플레이에 대한 롤링 버스트 조명
Inventor: SELAN JEREMY ADAM
IPC: G09G3/36
Filed: 2019-01-23
Abstract: 디스플레이는 발광 요소들의 어레이를 갖는다.  디스플레이의 리프레시 레이트로 디스플레이 상에 이미지들을 제시하는 일련의 프레임들의 주어진 프레임에 대해, 발광 요소들은 발광 요소들의 개별 서브세트들을 광 출력 데이터로 차례로 로딩하고, 발광 요소들의 개별 서브세트들을 차례로 그리고 광 출력 데이터에 따라 조명함으로써 구동될 수 있고, 조명 시간 기간은 프레임의 프레임 시간의 약 2% 내지 80%의 범위 내에 있고, 프레임 시간은 리프레시 레이트로부터 도출가능하다.  이러한 "롤링 버스트 조명" 기법은 (예를 들어, 프레임 시간에 비교하여) 비교적 짧은 조명 시간 기간에 의해 특징지어지고, 머리 움직임 동안 시청하는 사용자에 대한 장면을 안정화(또는 원하지 않는 시각적 아티팩트들을 완화)할 뿐만 아니라, 디스플레이 대역폭 이용을 최적화할 수 있다.
Patent KR-20200131823-A (KR)
Title: 기기의 광원을 정렬하기 위한 방법들 및 관련 기기들
Inventor: MACGREGOR IAN
IPC: H01J49/16
Filed: 2019-03-12
Abstract: 광원을 포함하는 기기를 위한 방법이 제공된다.  광원을 포함하는 기기를 위한 방법은, 광원으로부터의 광을 프로세스 챔버 내의 타겟 위치에 제공하는 단계를 포함한다.  방법은, 센서에서 광을 수신하는 단계를 포함한다.  방법은, 센서로부터의 데이터를 사용하여 타겟 위치에서의 광의 제1 포지션을 결정하는 단계를 포함한다.  게다가, 방법은, 광을 타겟 위치에서의 제2 포지션으로 조정할지 여부를 결정하는 단계를 포함한다.  관련 기기들이 또한 제공된다.
Patent KR-20200140815-A (KR)
Title: 석영유리도가니 및 그의 제조방법
Inventor: BABA YUJI
IPC: C30B29/06
Filed: 2019-02-19
Abstract: 본 발명은, 바닥부, 만곡부, 및 직동부로 이루어지는 석영유리도가니로서, 기포를 함유하는 불투명석영유리로 이루어지는 외층과, 투명석영유리로 이루어지는 내층을 갖고, 상기 외층은, 동종의 또는 2종 이상의 이종의 원료가루로부터 제작된 것이며, 상기 기포의 함유밀도로 구분되는 2개 이상의 부위를 갖고, 상기 외층에 있어서의 인접하는 2개의 부위의 기포함유밀도에 대해서, 상기 기포의 함유밀도가 큰 부위 a의 기포함유밀도를 d a (pcs/mm 3 ), 상기 기포의 함유밀도가 작은 부위 b의 기포함유밀도를 d b (pcs/mm 3 )로 했을 때에, 상기 인접하는 2개의 부위에 있어서의 기포함유밀도의 차 D=(d a -d b )/d b 가 10% 이상인 석영유리도가니이다.  이에 따라, 석영유리도가니의 외층에 있어서, 부위마다 상이한 기능을 갖게 할 수 있는 석영유리도가니가 제공된다.
Patent KR-20200135863-A (KR)
Title: 무선 통신 방법 및 통신 장치
Inventor: TANG HAI
IPC: H04W48/12
Filed: 2018-05-04
Abstract: 본 발명에서는 무선 통신 방법, 통신 장치, 칩과 시스템을 제공하여, UE의 복잡성 및 전력 소모를 낮출 수 있다. 해당 방법은 연결 상태의 단말 장치에 적용되고, 해당 방법에는, 해당 단말 장치는 네트워크 장치가 송신하는 전용 신호를 수신하며; 해당 단말 장치가 해당 전용 신호에 의하여, 업데이트된 시스템 방송 정보를 취득하는 것이 포함된다. 본 발명의 실시예의 무선 통신 방법에서, 연결 상태에 처한 단말 장치는 네트워크 장치가 송신하는 전용 신호를 수신하는 것을 통하여 변경된 시스템 방송 정보를 취득하여, 페이징 메시지를 취득하는 방식을 통하여 시스템 방송의 변경 지시 정보를 취득하는 것을 피하고, 나아가 UE의 복잡성 및 전력 소모를 낮출 수 있다.
Patent KR-20210018208-A (KR)
Title: 세포독성 약물의 접합체 및 상기 접합체의 전구약물 형태
Inventor: KONIEV OLEKSANDR
IPC: A61K47/66
Filed: 2019-04-02
Abstract: 본 발명은 암 및 염증성 질환을 치료하는데 사용하기 위한 세포독성 약물의 특이적인 접합체 및 상기 접합체의 전구약물 형태에 관한 것이다.     접합체는 식 (I), 및 이의 약학적으로 허용가능한 염으로 나타낸다: 
   
[식 중, A 는 세포독성 약물에서 유래하는 라디칼을 나타내고, G 는 자가-희생성 모이어티이고, m 은 0 또는 1 임].
Patent KR-20210007981-A (KR)
Title: 갑각류 알레르기 치료를 위한 핵산
Inventor: MARUI TAKANORI
IPC: A61P37/00
Filed: 2019-05-10
Abstract: [과제] 갑각류 알레르기 치료에 유용하다고 기대되는 핵산을 제공한다.  [해결수단] 시그널 펩티드를 코드하는 염기 서열, LAMP의 세포 소기관 내 안정화 도메인을 코드하는 염기 서열, Lit v 1, Lit v 4 및 Lit v 3을 포함하는 알레르겐 도메인을 코드하는 염기 서열, 막 관통 도메인을 코드하는 염기 서열, 그리고 LAMP의 엔도솜/리소좀 표적 도메인을 코드하는 염기 서열을 순번대로 포함하는 핵산으로서, 키메라 단백질을 코드하는 염기 서열을 포함하는 핵산을 제공한다.
Patent KR-20210011921-A (KR)
Title: Gabaa 양성 알로스테릭 조절제 화합물, 이의 제조 방법 및 용도
Inventor: TOCZKO MATTHEW
IPC: A61K31/53
Filed: 2019-04-17
Abstract: 본 출원에서 2',6-디플루오로-5'-[3-(1-히드록시-1-메틸에틸)-이미다조[1,2-b][1,2,4]트리아진-7-일]비페닐-2-카르보니트릴(TPA023B)을 포함하는 다형체 또는 이의 염이 기재된다. 한 관점에서, 본 출원에서 TPA023B와 인산의 결정질 다형 염 또는 공결정이 개시된다. 또한, 본 출원에서 동일물의 제조 방법 및 사용 방법이 기재된다.
Patent KR-20200140928-A (KR)
Title: 기판 캐리어 및 기판 캐리어 스택
Inventor: SCHOBER THOMAS
IPC: H01L21/673
Filed: 2019-06-17
Abstract: 기판 캐리어 스택은 서로에 대해 적층되거나 또는 적층가능한 단지 하나의 타입의 기판 캐리어를 포함하고, 기판 캐리어 스택의 내부 수용 공간 내에서 각각의 플레이트 형상 기판을 반송한다. 기판 캐리어는 위치 결정 형성부를 각각 포함한다. 만약 상부 기판 캐리어와 하부 기판 캐리어가 서로에 대해 적절하게 상대 위치되면, 상부 기판 캐리어와 하부 기판 캐리어의 각각의 쌍의 위치 결정 형성부는 상호간 맞물리거나 또는 맞물림가능하다.
Patent KR-20210009350-A (KR)
Title: 진공 디포지션 설비 및 기재를 코팅하는 방법
Inventor: SILBERBERG ERIC
IPC: C23C14/04
Filed: 2019-04-23
Abstract: 본 발명은 진공 챔버를 포함하는 진공 디포지션 설비 내부에 적어도 하나의 금속으로 형성된 코팅을 주행 기재 상에 연속적으로 디포짓하는 방법에 관한 것이고; 적어도 하나의 금속으로 코팅된 코팅 기재 및 주행 기재 상에 연속적으로 디포짓하기 위한 방법을 위한 진공 디포지션 설비에 관한 것이다.
Patent KR-20210011472-A (KR)
Title: Optical measuring apparatus
Inventor: KIM YOUNG DUG
IPC: G01N33/483
Filed: 2021-01-19
Abstract: The present invention provides an optical measurement apparatus which simply monitors the wavelength and power stability of a laser in real time. According to one embodiment of the present invention, the optical measurement apparatus comprises: a wave source; an optical unit to divide a wave generated by the wave source into a first wave and a second wave; a first speckle generation unit which is arranged on a path of the first wave, and includes a static scattering medium to scatter the first wave incident thereupon to generates a first speckle; a first image sensor to detect the first speckle in the order of time series; a second image sensor which is arranged on a path of the second wave, and includes a sample to be measured to analyze or measure the sample in the order of measured time series; and a control part to use the detected first speckle to acquire a temporal correlation of the first speckle, and control the operation of the second image sensor based on the acquired temporal correlation of the first speckle.
Patent KR-20220109011-A (KR)
Inventor: CHANG WOOK
IPC: G06F3/041
Filed: 2021-01-28
Abstract: The present invention relates to a sensor panel. The sensor panel includes: a substrate including a top surface, a bottom surface and four sides; a plurality of sensor units installed on the upper surface of the substrate; and a wiring unit including a plurality of wires electrically connected to the sensor units. The four sides are a first side, a second side, a third side and a fourth side, and the wiring unit is disposed on the upper side so as to be adjacent to the first side and the second side, and the first side and the second side are disposed. The first side and the second side may be a side adjacent to each other.
Patent KR-20220109200-A (KR)
Title: Automatic output and loading apparatus of face body material for multilayer printed circuit board
Inventor: CHOI CHUN
IPC: B65H31/24
Filed: 2021-01-28
Abstract: In accordance with the present invention, an automatic planar material take-out and loading platform for the formation of a multi-layer printed circuit board, includes: a frame member constituting the exterior of the entire apparatus; a plurality of lower base members installed along a height direction of the frame member; an upper sliding support member installed on the lower base members and formed to be slid along the lower base members; a driving cylinder installed on a side of the frame member to slide the upper sliding support member on the lower base members; and a control unit connected to operate the driving cylinder according to a predetermined order. In accordance with the present invention, since a prepreg or CCL can be taken out and stacked according to a predetermined order, a stacking fault can be prevented. Moreover, since even a nonskilled worker can perform stacking work according to a correct order, manpower supply for work can be smoothened, and also, since the speed of the stacking work can be maintained at a reference speed level, the efficiency of the work can be increased to improve a manufacturing yield.
Patent KR-20220111333-A (KR)
Inventor: CHANG SEOP KWON
IPC: B63B1/32
Filed: 2021-02-02
Abstract: A floating offshore plant is disclosed. The floating offshore plant according to an embodiment of the present invention includes: a hull with a containment groove open downward on the bottom surface; a skeg member hinged to the hull, stored in the containment groove, or discharged from the containment groove and protruding toward a lower part of the hull; and a driving unit for providing a driving force for storage operation and protruding operation of the skeg member. When the skeg member protrudes, a course stability of the hull is improved.
Patent KR-20220111947-A (KR)
Inventor: SHIN YONG BOK
IPC: B21D28/30
Filed: 2021-02-03
Abstract: The present invention relates to a piercing device capable of extending the residence time of punched coils while using a small space. More specifically, the piercing device includes a piercing member which is elevated at an interval by a control signal and forms a through hole on an introduced coil by the elevation, and a loop guide which is installed to interlock with the rear end of the piercing member and is configured such that the coil with the through hole hangs and remains thereon.
Patent KR-20220117367-A (KR)
Title: Doppel-targeting antibodies
Inventor: YOUNGRO BYUN
IPC: A61K39/00
Filed: 2021-02-15
Abstract: The present invention relates to a doppel targeting antibody, which inhibits pathological angiogenesis and is useful in treating diseases associated with pathological angiogenesis such as tumor, cancer, atherosclerosis, tuberculosis, asthma, pulmonary arterial hypertension (PAH), neoplasms, and neoplasm-related conditions, or in detecting doppel expression in patients. All related compositions and methods are described in the specification. The doppel -targeting molecule binds to doppel and inhibits doppel -tyrosine kinase receptor signaling.
Patent KR-20220116855-A (KR)
Title: Decision-making method of lane change for self-driving vehicles using reinforcement learning in a motorway environment, recording medium thereof
Inventor: PARK TAE HYOUNG
IPC: B60W30/18
Filed: 2021-02-16
Abstract: The present invention relates to a method for determining a lane change for an autonomous vehicle using reinforcement learning in a motorway environment, comprising: a step of receiving vehicle information of surrounding vehicles through the Vehicle to Everything (V2X) communication; a step of selecting an important vehicle which is a surrounding vehicle which gives the greatest influence in determining a lane change of the autonomous vehicle by using the received vehicle information; a step of calculating a lane change probability of the important vehicle; a step of adding the lane change probability to the vehicle information; a step of performing pre-processing needed for the reinforcement learning through a pre-processing network for the information with the lane change probability added to the vehicle information; and a step of adding the information of the autonomous vehicle to the information pre-processed in the pre-processing network, and performing the reinforcement learning, and outputting the results of determination of lane change. According to the present invention, the method is able to use the lane change probability of major vehicles, guarantee the real-time properties even in the changes of movements of other vehicles, and flexibly respond to such changes at the same time.
Patent KR-20220116861-A (KR)
Title: Secondary accident prevention warning
Inventor: HA YU JIN
IPC: B60R11/00
Filed: 2021-02-16
Abstract: A secondary accident prevention warning device according to the present invention is a device that is provided in the trunk of a vehicle to warn of the occurrence of an accident to the rear of an accident spot where the traffic accident has occurred. The secondary accident prevention warning device includes a screen unit which descends while the trunk is opened so as to warn of the occurrence of an accident to the rear; a light emitting unit which emits light to the screen unit from the trunk; a driving unit which provides driving power for the screen unit to descend; and a lifting unit which connects the driving unit and both sides of the screen unit and lowers the screen unit according to the operation of the driving unit.
Patent KR-20220120775-A (KR)
Title: Toner for high speed machinery and its effects
Inventor: YOO CHANG OH
IPC: C08F220/04
Filed: 2021-02-23
Abstract: A purpose of the present invention is to provide a toner for a high-speed machine in which an electrophotographic method has a high thermal roll speed or fixes at a low temperature in a toner for a copier or a printer, wherein the toner contains 0.05-1.0 equivalent of a glycidyl compound based on a vinyl resin with a wide molecular weight distribution (Mn = 1,000-20,000, Mw = 50,000-2,000,000, Tg = 40-75 ℃) and a low acid value (AV = 1-10) and 1 mole of a COOH group, shows a balance of fixation, offset, and blocking is excellent, and in particular, there is a remarkable effect in an offset property, and an excellent effect in grindability when producing the toner.
Patent KR-20220125913-A (KR)
Inventor: LEE JEONG YONG
IPC: B64C1/14
Filed: 2021-03-07
Abstract: An objective of the present invention is to provide a UFO-type drone that has the same appearance as a typical UFO, flies like a drone, and also has a function like a robot cleaner or optionally has an air purifier function. According to the present invention, the UFO-type drone has the same appearance as a typical UFO, and is characterized in that the fan of the drone is formed in a cylindrical shape inside a UFO body in a direction almost perpendicular to the ground, the air moving to the fan is moved through a pipe, and the pipe is formed at a substantially right angle and is formed to be discharged toward the ground.
Patent KR-20220049442-A (KR)
Inventor: JANG DONG WON
IPC: G06Q50/30
Filed: 2021-03-09
Abstract: The present invention relates to a system for integrally managing MICE transportation. The system for integrally managing MICE transportation comprises: a client server responsible for reservation of MICE participants; a transportation operator server controlling a transportation schedule according to a traffic schedule of the participants by receiving reservation request information from the client server; and a source supplier server sending reservation confirmation information to the transportation operator server by receiving a source supply request including at least one among a vehicle scheduling request, a driver assigning request, or a protocol agent assigning request from the transportation operator server.
Patent KR-20220126948-A (KR)
Title: Software coding educational service system using variable smart blocks and augmented reality technology
Inventor: LEE JONG WON
IPC: G06T19/00
Filed: 2021-03-10
Abstract: A software coding education service system of the present invention comprises: a plurality of variable smart blocks each having a display; a board capable of communicating with the plurality of variable smart blocks; a terminal capable of communicating with the board, allocating coding commands to the variable smart blocks through the board when a coding mission is selected by a user, displaying an augmented reality image corresponding to an augmented reality marker paper when the augmented reality marker paper is recognized, requesting the board to read the coding commands of the variable smart blocks when the coding mission is completed, and executing the read coding commands and reflecting the same on the augmented reality image when the coding commands read from the board is received. In the software coding education service system using the variable smart block and augmented reality technology according to the present invention, free scalability and cost efficiency can be provided by replacing the characteristics of toys and devices with immersive augmented reality (AR) content.
Patent KR-20210032343-A (KR)
Title: The manufacturing method of fermented red ginseng extracts enhanced with ginsenoside compound K, Rd and Rd3 using β-glucosidase and lactic acid bacteria
Inventor: PARK SUNG SUN
IPC: A23L2/385
Filed: 2021-03-10
Abstract: The present invention relates to a method for manufacturing a fermented red ginseng extract using beta-glucosidase and lactic acid bacteria strains. More specifically, since the content of ginsenoside Rg3, Rd and CK, which can be easily absorbed into a body, significantly increases in a fermented red ginseng extract, manufactured by culturing a red ginseng extract with Lactobacillus sakei, Lactobacillus plantarum, Bifidobacterium lactis, and Streptococcus thermophilus, compared to a fermented red ginseng extract manufactured by existing lactic acid bacteria or fermentation strains, the method of the present invention can be useful for manufacturing a fermented red ginseng extract which can be easily absorbed into a body.
Patent KR-20220130954-A (KR)
Title: Novel acid anhydride-based epoxy compound, epoxy adhesive composition containing the same, and cured product prepared therefrom
Inventor: LIM CHOONG SUN
IPC: C09J11/06
Filed: 2021-03-19
Abstract: Since an acid anhydride-based epoxy compound according to the present invention directly participates in a curing reaction, phase separation does not occur when an external impact is applied, and the mechanical properties of a cured product as a whole can be improved. In addition, an epoxy adhesive composition including the same can provide a cured product having excellent impact strength and flexural strength, and can exhibit significantly better durability than conventional epoxy compositions by preventing structural deformation due to external impact. Through the introduction of the acid anhydride-based epoxy compound according to the present invention, it is possible to manufacture products by supplementing the brittleness of conventional epoxy resins and designing desired mechanical properties. Specifically, it is possible to improve the impact strength and flexural strength of the product by adding the acid anhydride-based epoxy compound to the lightweight heterogeneous adhesive and coating composition for automobiles. In addition, the acid anhydride-based epoxy compound, an epoxy adhesive composition including the same, and a cured product thereof according to the present invention can be usefully used as functional adhesives in the aircraft, spacecraft, railroad, ship, sports equipment, and computer industries.
Patent KR-20220135611-A (KR)
Title: Foamed Urethane Dispensing Gun
Inventor: LEE MU SONG
IPC: B05B7/00
Filed: 2021-03-31
Abstract: Disclosed is a foamed urethane dispensing gun for spraying a foamed urethane in a foamed urethane container. The foamed urethane dispensing gun comprises: a gun body; a spraying unit having a nozzle formed with an outlet spraying a foamed urethane, a supply pipe supplying the foamed urethane from a container to the nozzle, and a valve controlling discharge of the foamed urethane to the outlet of the nozzle, and provided on the gun body; an operating lever provided on the gun body to operate the valve; a container mounting unit detachably mounting the container; and a pivoting joint coupled to the gun body to allow the container mounting unit to be angularly rotatable with respect to a longitudinal direction of the container. Accordingly, a continuous foaming operation can be performed.
Patent KR-20220138602-A (KR)
Title: Ginseng Berry Prolysis Extract And Manufacturing Method And, Composition For Anti-Inflammation And Anti-Wrinkle Comprising The Same As An Active Ingredient
Inventor: BAEK SEUNG TAE
IPC: A61Q19/00
Filed: 2021-04-06
Abstract: The present invention relates to a manufacturing method of a ginseng berry pyrolysis extract, and an anti-inflammatory and anti-wrinkle composition containing the same as an active ingredient. According to the present invention, the composition can soothe and alleviate skin troubles and prevent wrinkles by including a ginseng berry processed extract, in which a content of specific ginsenoside is increased through pyrolysis, as a main ingredient, and the pyrolysis of a large amount of ginseng berries can be performed in a short time by pyrolyzing the same in a continuous process.
Patent KR-20210042884-A (KR)
Title: Nozzle for cleaner
Inventor: JINHO KIM
IPC: A47L9/04
Filed: 2021-04-12
Abstract: The present invention relates to a vacuum cleaner nozzle. The vacuum cleaner nozzle which is detachably connected to a vacuum cleaner or an extension pipe of a vacuum cleaner of the present invention comprises: a nozzle housing having a suction passage through which air containing dust flows; a driving device provided in the nozzle housing and having a driving motor; a rotating cleaning unit including a rotating plate connected to the driving device from a lower side of the nozzle housing and rotating and a mop attached to a lower side of the rotating plate; and a water tank which stores water to be supplied to the mop, detachably mounted on an upper side of the nozzle housing wherein an upper wall forms an upper surface appearance of the nozzle when being mounted on the nozzle housing, and a part of a bottom wall is disposed to surround the driving device.
Patent KR-20220149864-A (KR)
Inventor: CHOI HAE YUN
IPC: H01L33/58
Filed: 2021-04-30
Abstract: A display device according to an exemplary embodiment includes: a substrate; a barrier rib disposed on the substrate; a light emitting element disposed on the substrate in a light emitting region partitioned by the barrier rib and extended in a thickness direction of the substrate; a wavelength conversion layer disposed on the light emitting element in the light emitting region and including a base resin and a scattering material that converts a wavelength of light emitted from the light emitting element and is dispersed in the base resin; a light blocking member disposed on the barrier rib; and an optical pattern disposed on the wavelength conversion layer in the light emitting region. The optical pattern has a shape protruding upward. Therefore, it is possible to provide a display device with improved light efficiency and light color mixing.
Patent KR-20220149945-A (KR)
Inventor: JANG HEE JUNG
IPC: B65D51/16
Filed: 2021-05-03
Abstract: A metal can equipped with a membrane filter of the present invention includes: a metal can consisting of an accommodating part for accommodating food and a lid closing the accommodating part; and a membrane filter attached to the inside of the lid. Accordingly, gas generated from the food is discharged by the membrane filter installed in a through-hole of the metal can, and fresh air from the outside is introduced, thereby providing an effect of keeping the food always fresh.
Patent KR-20220151832-A (KR)
Inventor: NAM HYEOCK JIN
IPC: G07C9/29
Filed: 2021-05-07
Abstract: The present invention relates to a transferable shared kickboard which comprises a kickboard wheel, a QR code in an upper portion of the kickboard, a kickboard brake, a kickboard accelerator, a kickboard light, a kickboard battery, and a mobile application. Therefore, the present invention removes a problem of paying unlocking cost.
Patent KR-20220155504-A (KR)
Title: Composition for plastering
Inventor: OH HAE GEUN
IPC: C04B18/14
Filed: 2021-05-14
Abstract: The present invention relates to a plaster material composition for a high-strength concrete comprising an acrylic emulsion and an admixture, wherein the present invention relates to the plaster material composition that reduces a peeling-off phenomenon through an improvement of an adhesive strength of a plaster surface formed by a plaster work, and configures to show an effect of preventing whitening and improving transverse deformation.
Patent KR-20220155768-A (KR)
Title: Hybrid generation and propulsion system and method for a vessel
Inventor: CHOI BONG KYUN
IPC: B63H23/02
Filed: 2021-05-17
Abstract: Disclosed are a system and method for hybrid generation and propulsion of a ship. According to an embodiment of the present invention, the system for hybrid generation and propulsion of a ship comprises: a main engine installed in an engine room of a hull for generating power; a propeller connected to the main engine through a shaft; a shaft generator connected to the shaft to generate electricity; a clutch installed in the shaft to selectively transmit power of the main engine to the propeller; and a rotary member rotating an output-side shaft connected to the propeller.