baber/WOPTO huggingface dataset:
Patent WO-2021071013-A1 (WO)
Title: Discontinuous pulse width modulation apparatus and method for minimizing switching loss of power conversion system
Inventor: KANG BYUNG KWAN
IPC: H02M1/00
Filed: 2019-11-18
Abstract: The present invention provides a discontinuous pulse width modulation apparatus and method for minimizing switching loss of a power conversion system by means of adjusting a power factor angle such that a current flowing through a switch is maximized in a switching discontinuity interval of DPWM in order to reduce switching loss, by means of gradually changing the power factor angle through a perturbation and observation method using the power factor angle calculated by a digital signal processing apparatus as a starting point thereof, and observing an accumulated value of a grid-side current value during half of a switching discontinuity period (120°) of one phase so as to find the power factor angle at which the value is maximized.
Patent WO-2020138780-A1 (WO)
Inventor: LEE HOSUN
IPC: H04W88/06
Filed: 2019-12-12
Abstract: L'invention concerne un dispositif électronique capable de vérifier la sécurité d'un réseau Wi-Fi et un procédé de commande associé. Spécifiquement, en réponse à une commande reçue d'un utilisateur, le dispositif électronique obtient par l'intermédiaire d'un premier canal, des premières informations relatives à une adresse du site web et obtient, en provenance d'un serveur hébergeant le site web, par l'intermédiaire d'un second canal, des secondes informations relatives à l'adresse du site web ; lorsque les premières informations et les secondes informations sont identiques, le dispositif électronique maintient une communication avec le serveur par l'intermédiaire du premier canal, et lorsque les premières informations et les secondes informations sont différentes, le dispositif met fin à la communication avec le serveur par l'intermédiaire du premier canal ou communique avec le serveur par l'intermédiaire du premier canal selon les secondes informations.
Patent WO-2020153615-A1 (WO)
Inventor: SHIN SEUNG HAN
IPC: A61B17/28
Filed: 2019-12-23
Abstract: The present invention provides forceps for internal fixation, comprising: a first member including a first grasping part for grasping a first side surface of a bone and a first grip part extending from the first grasping part; and a second member including a second grasping part for grasping a second side surface of the bone spaced apart from the first side surface of the bone by a predetermined distance, and a second grip part extending from the second grasping part.
Patent WO-2020189904-A1 (WO)
Inventor: JUNG JAE IL
IPC: B22D41/50
Filed: 2020-02-21
Abstract: A state analysis method for steelmaking-continuous casting equipment, according to the present invention, comprises the steps of: measuring vibration data about steelmaking-continuous casting equipment by using a laser vibration measuring instrument; transmitting the measured vibration data; comparing the received measured vibration data with preset data and analyzing same; storing and learning the data; and displaying the compared and analyzed data, wherein: the measured data determines an abnormality in equipment or in a process through a case-specific correlation analysis or a preset defect diagnosis algorithm according to each situational condition and a use state; an alarm or a control signal is transmitted as necessary; and the data is stored in a database (DB), and is stored and utilized as big data by using data mining, machine learning, or deep learning technology, and the compared and analyzed data is displayed to a user so that the user can monitor and diagnose the state of the steelmaking-continuous casting equipment in real time.
Patent WO-2020197334-A1 (WO)
Title: 분리형 능동 emi 필터 모듈
Inventor: JEONG SANG YEONG
IPC: H02M1/00
Filed: 2020-03-27
Abstract: EMI 필터 모듈을 구성하는 각 소자들의 부피를 줄일 수 있고, 이에 따라 콤팩트한 구조의 단일 모듈화를 구현할 수 있고, EMI 노이즈 저감 성능을 향상시킬 수 있는, 독립 능동 EMI 필터 모듈 및 그 제조방법에 관한 것이다.
Patent WO-2021085769-A1 (WO)
Inventor: KANG YOUN JUNG
IPC: A61P15/08
Filed: 2020-04-28
Abstract: The present invention relates to a composition comprising Botulinium toxin or a salt thereof for increasing an endometrial blood flow rate, a composition for improving an implantation potential, and a pharmaceutical composition comprising Botulinium toxin or a pharmaceutically acceptable salt thereof for prevention or treatment of substerility or infertility. Even when being just applied to the endometrium, the compositions can improve an embryonic implantation potential as well as inducing an increase of endometrial blood flow rate. Thus, the compositions are helpful for patients with substerility or infertility, especially patients who suffer from repeated failure in embryonic implantation. Furthermore, a period of study into human toxicity can be reduced because the compositions contain Botulinium toxin, which is a material that has been widely applied to the human body for beauty purposes. Thus, the present invention is very advantageous in terms of economic and industrial aspects.
Patent WO-2021187664-A1 (WO)
Title: Fire detection system
Inventor: PARK IN JA
IPC: G08B17/00
Filed: 2020-05-13
Abstract: The objective of the present invention is to provide a fire detection system capable of improving the accuracy and reliability of fire detection. Particularly, the fire detection system of the present invention can comprise: a fire detector (100) arranged at one side of a building so as to detect a fire; and a fire detection receiver (110) which is connected to the fire detector (100) in a wired or wireless manner and which receives a fire detection signal.
Patent WO-2020235870-A1 (WO)
Inventor: LEE SANG HEON
IPC: F16L41/00
Filed: 2020-05-14
Abstract: The present invention relates to a coupling assembly for pipe branching and, more specifically, to a coupling assembly for pipe branching, which: can reduce assembly man-hours; has a simplified structure and thus can reduce construction costs; and can effectively prevent leakage of a branch fluid even when the diameter of a branch hole formed through an inflow pipe is increased in order to enable the increase in the internal flow rate of a branch pipe through which a fluid is supplied to a sprinkler.
Patent WO-2020262911-A1 (WO)
Inventor: KIM DO WOO
IPC: H01M8/04119
Filed: 2020-06-24
Abstract: Disclosed are: a fuel cell humidifier capable of reliably preventing a gas leak due to repeated operating and stopping of a fuel cell and capable of being manufactured with relatively low manufacturing costs and high productivity; and a manufacturing method therefor. The fuel cell humidifier of the present invention comprises a humidifying module and caps coupled to both ends of the humidifying module, respectively, wherein: the humidifying module includes a mid-case, a plurality of hollow fiber membranes in the mid-case, a fixed layer in which the ends of the hollow fiber membranes are potted, and a composite gasket having a groove into which the end of the mid-case is fitted; the composite gasket includes an inner body, an outer body, and a connecting body provided therebetween and formed of a first material; and at least a portion of the inner body is adhered to the fixed layer and is formed of a second material that is different from the first material.
Patent WO-2021015540-A1 (WO)
Title: Method for manufacturing pixel csp having extensible electrode pad, and pixel csp manufactured by method
Inventor: MIN JAE SIK
IPC: H01L33/38
Filed: 2020-07-22
Abstract: The present invention relates to a pixel CSP manufacturing method and a pixel CSP and, more specifically, to a method for manufacturing a pixel CSP having an extensible electrode pad, and a pixel CSP manufactured by the manufacturing method. A method for manufacturing a pixel CSP having an extensible electrode pad, according to an embodiment of the present invention, comprises: a pixel CSP array forming step of forming a plurality of openings arranged in a matrix in a frame of a predetermined shape, and forming, in the plurality of openings, one or more pixel CSPs including a light emitting element; and an extensible metal deposition step of attaching a shadow mask to the surface of the frame on the side of the electrode pad of the pixel CSP so as to deposit metal in an area extended from the electrode pad.
Patent WO-2021033938-A1 (WO)
Inventor: SONG TAEWON
IPC: H04L1/18
Filed: 2020-07-28
Abstract: La présente invention concerne un procédé de reprise d'une opération HARQ de niveau PHY dans un système de réseau local sans fil.
Patent WO-2021107327-A1 (WO)
Inventor: LEE JAEHYUN
IPC: H04B7/06
Filed: 2020-08-10
Abstract: A method and apparatus for transceiving a signal in a wireless communication system is provided. A base station for transceiving a signal in a wireless communication system includes a transceiver and at least one processor. The transceiver includes an antenna unit and a metamaterial unit. The metamaterial unit includes a metamaterial lens unit and a metamaterial lens controller, and the at least one processor is configured to generate a first beam via hybrid beamforming in the antenna unit; transmit the generated first beam to the metamaterial lens unit, generate a second beam from the first beam, by adjusting the metamaterial lens unit, based on a control signal generated by the metamaterial lens controller, and transmit a downlink signal to a terminal by using the generated second beam.
Patent WO-2021054610-A1 (WO)
Inventor: CHUNG UI SEOK
IPC: C08J3/24
Filed: 2020-08-11
Abstract: La présente invention concerne un procédé de préparation de polymère superabsorbant, qui régule de manière appropriée la teneur en eau d'un polymère superabsorbant par l'ajout d'eau, et analogue, et ainsi l'endommagement pendant le transport peut être empêché et la détérioration des propriétés physiques, telles que la génération de macroparticules pendant l'ajout d'eau ou la non-uniformité de la teneur en eau, peut être inhibée.
Patent WO-2021054668-A1 (WO)
Title: Payment system and payment method thereof
Inventor: HWANG KYO CHAN
IPC: G06Q20/32
Filed: 2020-09-09
Abstract: In a payment method according to the present invention, a payment device may provide QR code application information according to a payment progress signal corresponding to the start of a payment process. A server may issue a QR code corresponding to the QR code application information. A portable device may recognize the QR code to install the corresponding application. The payment device may provide a product corresponding to the payment progress signal. In the payment method according to the present invention, when the portable device recognizes the QR code to install a corresponding application, the payment device may replace payment through product advertisement by providing a product corresponding to a payment progress signal.
Patent WO-2021080227-A1 (WO)
Title: Electronic device including dustproof structure
Inventor: MOON HEECHEUL
IPC: C09J9/00
Filed: 2020-10-13
Abstract: An electronic device is provided. The electronic device includes a first housing, a second housing, a hinge housing disposed between the first housing and the second housing, and a flexible display at least partially disposed on the first housing and the second housing. The first housing and the second housing perform a folding or unfolding operation based on the hinge housing, and include at least one fiber structure disposed on at least a portion of a side of the first housing, the portion of the side being adjacent to the hinge housing within a predetermined distance.
Patent WO-2021096077-A1 (WO)
Title: Plasma generation device comprising porous ceramic dielectric
Inventor: LEE SEUNG-HOON
IPC: B01D53/32
Filed: 2020-10-14
Abstract: The present invention relates to a plasma generation device comprising a porous ceramic dielectric. More specifically, the present invention relates to a plasma generation device for purifying air, which comprises a porous ceramic dielectric coated with an antimicrobial substance, and which can thereby effectively generate ozone for removing bacteria, virus, etc. and increase an air purification capacity, while minimizing pressure loss.
Patent WO-2021091311-A1 (WO)
Inventor: BAEK SANGKYU
IPC: H04W72/04
Filed: 2020-11-06
Abstract: A method and a device for applying a logical channel limitation in a wireless communication system are disclosed. An operating method of a terminal in a wireless communication system, according to one embodiment of the disclosure, comprises the steps of: receiving configuration information associated with the limitation of logical channels; and determining, on the basis of the configuration information, an uplink resource allocated to a configured scheduling-radio network temporary identifier (CS-RNTI), wherein if a new data indicator (NDI) value of the CS-RNTI is 0, the uplink resource can be considered as a configured resource (configured grant).
Patent WO-2021107704-A1 (WO)
Inventor: KIM TAE KYOUNG
IPC: B60L53/302
Filed: 2020-11-27
Abstract: A wireless charging system according to one embodiment comprises: a wireless charging pad that charges a battery of an electric vehicle by wirelessly receiving first power from an external transmitter; a temperature control unit that monitors the temperature of the wireless charging pad; a cooling unit that radiates heat to the wireless charging pad under control of the temperature control unit; and a power control unit that supplies second power to the temperature control unit while the battery of the electric vehicle is being charged while the electric vehicle is turned off, wherein the power control unit may supply the second power to the temperature control unit while simultaneously cutting off a power supply to a driving unit for driving the electric vehicle.
Patent WO-2021125667-A1 (WO)
Title: 전자 장치 및 전자 장치에서 광 센서 데이터의 피크 포인트를 검출하는 방법
Inventor: LEE HANSUNG
IPC: A61B5/024
Filed: 2020-12-08
Abstract: 다양한 실시예에 따른 전자 장치는, 광 센서 모듈과, 메모리와 상기 광 센서 모듈 및 상기 메모리와 작동적으로 연결된 프로세서를 포함하고, 상기 메모리는, 실행 시에, 상기 프로세서가, 상기 광 센서 모듈로부터 원 데이터(raw data)를 획득하고, 상기 원 데이터에 대해 영 위상 필터링 처리하여 필터링 신호를 획득하고, 상기 필터링 신호의 제로 크로싱 포인트를 기반으로 제1 시점 및 제2 시점을 확인하고, 상기 필터링 신호의 상기 제1 시점에 해당되는 상기 원 데이터의 제1 값과, 상기 제2 시점에 해당되는 상기 원 데이터의 제2 값을 확인하고, 상기 제1 값과 상기 제2 값을 포함한 구간 내에서 연결된 직선 라인을 계산하고, 상기 직선 라인보다 큰 값을 갖는 원 데이터 중 최대값을 갖는 제3 값을 피크 포인트로 검출하도록 하는 인스트럭션들을 저장할 수 있다.
Patent WO-2022139057-A1 (WO)
Inventor: AHN JUNG HO
IPC: G11C11/406
Filed: 2021-01-11
Abstract: 본 발명은 카운터 기반의 로우 해머 방지를 위한 선택적 로우 해머 리프레쉬 장치 및 그 방법에 관한 것으로서, 보다 구체적으로 DDR5와 LPDDR5 등 최신 DRAM(dynamic random access memory) 표준에 적용되고 있는 새로운 명령어인 리프레쉬 매니지먼트(RFM) 커맨드(command)를 적용할 때, 로우 해머(Row Hammer) 문제를 해결하는 카운터(counter) 기반의 알고리즘들을 개선하여 DRAM의 에너지 소비를 감소시키는 장치 및 방법에 관한 것이다.
Patent WO-2021177683-A1 (WO)
Inventor: PARK SUBIN
IPC: H01M50/20
Filed: 2021-03-02
Abstract: The present invention relates to a battery module having a simplified structure, and a manufacturing method therefor, and, the battery module according to one embodiment of the present invention comprises: a battery cell stack in which a plurality of battery cells are stacked; a first frame having the upper surface and the front and rear surfaces so as to cover the upper surface and the front and rear surfaces of the battery cell stack; and a second frame having the lower surface and the left and right surfaces so as to cover the lower surface and left and right surfaces of the battery cell stack, wherein: guides protrude from the first frame and/or the second frame; guide insertion portions into which the guides are inserted are formed to be recessed in the second frame and/or the first frame parts corresponding to the guides; and the first frame and the second frame are coupled to each other by means of first coupling portions formed by inserting the guides into the guide insertion portions, and second coupling portions formed by welding the edges of the first frame to the edges of the second frame.
Patent WO-2021182927-A1 (WO)
Title: Composition pharmaceutique pour le traitement du nouveau syndrome métabolique et maladies associées
Inventor: YANG SANG IN
IPC: A61P3/04
Filed: 2021-03-12
Abstract: La présente invention concerne une composition pharmaceutique permettant le traitement de la nouvelle stéatose hépatique non alcoolique ou de la stéatohépatite non alcoolique et, plus particulièrement, une composition pharmaceutique pour le traitement du syndrome métabolique et de maladies associées, comprenant, en tant que principe actif, une protéine de fusion bispécifique qui comprend une première protéine de fusion dans laquelle un analogue de GLP-1 est lié à une région Fc d'anticorps et une seconde protéine de fusion dans laquelle un analogue de GLP-2 est lié à une région Fc d'anticorps, et qui est produit par dimérisation des première et seconde protéines de fusion.
Patent WO-2022211138-A1 (WO)
Title: 송어의 해수순치 과정에서 폐사율을 감소시키는 방법
Inventor: SON JUNG HO
IPC: A01K61/85
Filed: 2021-03-29
Abstract: 본 발명은 송어 치어를 대상으로 점진적으로 해수를 유입하여 염분 농도를 조절함으로써 해수 순치하는 방법에 관한 것이다. 본 발명의 해수 순치방법을 이용하면, 송어 치어 단계의 폐사율을 낮출 수 있으며, 치어 단계에서 해수 순치가 가능하여 물류 비용을 낮출 수 있다. 또한, 염분이 함유된 사료를 해수 순치하기 전에 사전 급여하여 폐사율을 낮추었으며, 전암컷 3배체를 친환경적인 방법으로 생산하였으며, 전암컷 3배체 치어를 이용하여 해수 순치함으로써 폐사율을 더욱 낮추는 방법을 개발하였다.
Patent WO-2021246634-A1 (WO)
Title: 반사면을 포함하는 증강현실용 광학계 및 이를 이용한 머리 착용형 디스플레이 장치
Inventor: CHOI CHIWON
IPC: G02B27/01
Filed: 2021-04-05
Abstract: 본 발명에서 제안하고 있는 반사면을 포함하는 증강현실용 광학계 및 이를 이용한 머리 착용형 디스플레이 장치에 따르면, 디스플레이에서 출력되어 입사되는 증강현실 영상 광을 사용자의 눈 방향으로 반사하고, 사용자의 시야를 통한 실제 세계가 보일 수 있도록 광의 적어도 일부를 투과하는 반사면을 포함함으로써, 광학계의 구조를 단순화하고 경량화할 수 있으며, 유연하게 구조 변경을 할 수 있다.
Patent WO-2022231021-A1 (WO)
Title: 냉장고
Inventor: KIM JAEHONG
IPC: G06N20/00
Filed: 2021-04-27
Abstract: 본 개시의 일 실시 예에 따른 냉장고는 저장실, 아웃터 도어, 상기 아웃터 도어에 구비된 하나 이상의 카메라, 복수의 디폴트 식품 식별 항목들과 복수의 디폴트 식품 식별 항목들 각각에 상응하는 복수의 디폴트 품명들을 저장하는 글로벌 DB 및 편집된 품명과 상기 편집된 품명에 대응하는 식품 식별 항목을 저장하는 로컬 DB를 포함하는 메모리 및 상기 하나 이상의 카메라를 통해, 상기 저장실의 내부 영상을 촬영하고, 촬영된 내부 영상으로부터 하나 이상의 식품 식별 항목을 획득하고, 획득된 하나 이상의 식품 식별 항목이 상기 로컬 DB에 저장되어 있는 경우, 획득된 하나 이상의 식품 식별 항목의 하나 이상의 품명을 상기 로컬 DB에 저장되어 있는 식품 식별 항목의 품명으로 인식하는 프로세서를 포함할 수 있다.
Patent WO-2021230662-A1 (WO)
Title: Method for generating online report using form structure definition db, and computer program for same
Inventor: NA GEUNIL
IPC: G06F9/451
Filed: 2021-05-12
Abstract: The present invention relates to a method for generating an online report using a form structure definition DB, and a computer program for same. According to an embodiment of the present invention, disclosed are a method for generating an online report using a form structure definition DB, and a computer program for same, wherein the method is configured to: register, by a manager client, input form setting information of a report in the form structure definition DB; store, in a report result DB, input information for each item inputted by a user client through an input form; and with respect to an output-requested report, generate and output a report in which the input information for each item stored in the report result DB is combined with a preset output form.
Patent WO-2022039358-A1 (WO)
Title: Modular display apparatus and method for controlling same
Inventor: LEE JOOHYUN
IPC: G06F3/14
Filed: 2021-06-04
Abstract: Disclosed are a modular display apparatus and a control method thereof. The modular display device may comprise: multiple display devices including multiple pixels; a storage unit for storing multiple gain sets including multiple gain values corresponding to multiple power loads; and a processor for determining a gain set corresponding to resolutions of the multiple display devices from among the multiple gain sets, transmitting the gain set to the multiple display devices, receiving, from each display device, a gain value corresponding to a power load for image display in each of the multiple display devices from among the multiple gain values included in the gain set, and transmitting one of the received multiple gain values to the multiple display devices, wherein each of the multiple display devices displays an image by driving multiple light emitting elements of the multiple pixels on the basis of the gain value received from the processor.
Patent WO-2021261973-A1 (WO)
Inventor: JUNG KYOUNG IN
IPC: A61M27/00
Filed: 2021-06-28
Abstract: The present invention provides an aqueous humor drainage device with an adjustable tube diameter that is inserted into an eyeball to drain aqueous humor discharged from the eyeball to the outside, the aqueous humor drainage device comprising: an annular outer tube part having a predetermined thickness and having a hollow inside; and an annular inner tube part coupled to the inner surface of the outer tube part and having a predetermined thickness and a hollow inside, wherein the inner tube part has a shrinkage hole formed thereinside and is made of a biodegradable material.
Patent WO-2022019552-A1 (WO)
Inventor: YIP ERIC HO CHING
IPC: G06T15/10
Filed: 2021-07-12
Abstract: Est fourni un procédé d'accès à un contenu multimédia 3D sur la base d'un accès aléatoire basé sur une perspective. Le procédé consiste à recevoir le contenu multimédia et des métadonnées, les métadonnées comprenant des premières informations concernant une perspective et des secondes informations concernant au moins une face sur laquelle l'objet 3D est projeté, et la au moins une face étant associée à la perspective, et à effectuer l'accès aléatoire basé sur une perspective pour le contenu multimédia sur la base des premières informations et des secondes informations.
Patent WO-2023003048-A1 (WO)
Inventor: CHOI SEONGWOOK
IPC: G09F9/30
Filed: 2021-07-20
Abstract: 디스플레이 디바이스가 개시된다. 본 발명의 디스플레이 디바이스는, 디스플레이 패널; 상기 디스플레이 패널의 후방에 결합되는 프레임; 상기 프레임에 결합되고, 상기 디스플레이 패널과 전기적으로 연결되는 PCB 플레이트; 상기 PCB 플레이트와 전기적으로 연결되는 제1 커넥터; 그리고, 상기 제1 커넥터와 결합되어 상기 제1 커넥터와 전기적으로 연결되는 제2 커넥터를 포함하고, 상기 제1 커넥터는: 길게 연장된 제1 핀을 포함하고, 상기 제2 커넥터는: 상기 제1 핀이 삽입되면 상기 제1 핀을 감싸며 상기 제1 핀과 접촉하는 제2 핀; 상기 제2 핀을 수용하고, 상기 제1 커넥터의 제1 핀이 진입하는 삽입홀을 제공하는 제2 핀하우징; 및 상기 삽입홀에 인접하여 상기 제2 핀하우징에 형성되고, 상기 제2 핀의 말단의 적어도 일부를 덮는 핀커버를 포함할 수 있다.
Patent WO-2022035215-A1 (WO)
Inventor: OH SUE KYUNG
IPC: H01L35/04
Filed: 2021-08-11
Abstract: 실시예에 따르면 제1 리세스를 포함하는 제1 열전도 부재; 상기 제1 열전도 부재와 이격 배치되는 제2 열전도 부재; 상기 제1 열전도 부재와 상기 제2 열전도 부재 사이에 배치되는 열전 소자; 및 상기 열전 소자와 전기적으로 연결되고 저항을 조절하는 회로부;를 포함하고, 상기 회로부는 제1 리세스에 배치되는 열전 모듈을 개시한다.
Patent WO-2023027228-A1 (WO)
Title: 응용프로그램의 실행 흐름 변경을 통한 비실행 파일의 악성 탐지 방법 및 장치
Inventor: LIM CHA SUNG
IPC: G06F21/53
Filed: 2021-09-08
Abstract: 본 발명에 따른 비실행 파일의 악성 탐지 방법은, 가상환경에서, 비실행 파일에 대응하는 응용프로그램을 구동하여 상기 비실행 파일을 실행하는 단계; 상기 응용프로그램의 실행을 모니터링하는 단계; 상기 응용프로그램의 실행의 모니터링 중에, 기 설정된 브레이크포인트에서 상기 응용프로그램의 실행을 브레이크하는 단계; 상기 응용프로그램의 실행의 브레이크 상태에서, 상기 응용프로그램의 실행 흐름이 변경되도록 하고, 상기 응용프로그램의 실행을 재개하는 단계; 상기 응용프로그램의 실행이 재개된 후 실행되는 악성 행위를 탐지하는 단계를 포함한다.
Patent WO-2022055273-A1 (WO)
Inventor: CHOUDHARY CHOICE
IPC: G06T7/11
Filed: 2021-09-09
Abstract: A method for applying adaptive zoom on an image is disclosed. The method includes detecting at least one input to perform zoom on the image, determining key pixels in the image, obtaining a plurality of segments by determining sizes of each of the plurality of the segments based on a number of the key pixels in each of the plurality of the segments, determining a priority order for zooming the plurality of the segments based on a density of the key pixels in each of the plurality of the segments, determining a zoom level to be applied on each of the plurality of the segments based on the density of the key pixels in each of the plurality of the segments, and adaptively zooming each of the plurality of the segments based on the zoom level and the priority order.
Patent WO-2022097949-A1 (WO)
Inventor: HWANG HEE CHUNG
IPC: C01B32/164
Filed: 2021-10-14
Abstract: 본 발명은 플라즈마 처리된 촉매를 이용한 탄소나노튜브의 연속 합성 방법에 관한 것으로서, 탄소나노튜브의 연속 합성 방법은, H 2  또는 NH 3  분위기에서 금속염 을 플라즈마 처리하여 금속 나노입자를 제조하는 플라즈마 처리 단계; 용매 및 계면활성제를 혼합하여 에멀젼 혼합물을 제조하는 제1 혼합물 제조 단계; 상기 에멀젼 혼합물을 운반 기체와 혼합하여 제2 혼합물을 제조하는 제2 혼합물 제조 단계; 및 상기 제2 혼합물과 금속 나노입자를 가열된 반응기 내로 도입하여 탄소나노튜브를 형성하는 반응 단계;를 포함한다. 이에 따르면, 상대적으로 낮은 온도에서 더 빠른 시간 내에 금속염을 환원시켜 촉매를 제조할 수 있고, 탄소나노튜브의 수득률을 증가시킬 수 있으며, 탄소나노튜브의 직경을 균일하게 제어하여 대량의 탄소나노튜브를 경제적으로 생산할 수 있다.