baber/WOPTO huggingface dataset:
Patent WO-2019074197-A1 (WO)
Title: Electrode assembly and secondary battery comprising same
Inventor: JEONG HYUN KI
IPC: H01M10/0587
Filed: 2018-07-31
Abstract: The present invention relates to an electrode assembly and a secondary battery comprising the same. The technical objective to be resolved is to provide an electrode assembly having a positive electrode tab and a negative electrode tab positioned such that the same are aligned on the same line approximately at the center of the radius of the cross section of the electrode assembly, and are attached so as not to overlap each other in the longitudinal direction, thereby making it possible to improve the winding roundness, and a positive electrode plate coating portion being formed on a positive electrode plate, which is adjacent to the negative electrode tab, and which has no positive electrode tab formed thereon, thereby preventing precipitation of lithium during overcharging. To this end, the present invention provides a secondary battery comprising an electrode assembly comprising a positive electrode plate having a positive electrode tab attached thereto, a negative electrode plate having a negative electrode tab attached thereto, and a separator interposed between the positive electrode plate and the negative electrode plate, wherein the positive electrode plate, the separator, and the negative electrode plate are wound while being laminated such that the positive electrode tab protrudes from the longitudinal upper portion of the electrode assembly by a predetermined length, the negative electrode tab protrudes from the longitudinal lower portion of the electrode assembly by a predetermined length, the positive electrode tab and the negative electrode tab are at a location corresponding to a value between 1/3 of the radius of the cross section of the electrode assembly and 2/3 thereof, and the lower portion of the positive electrode tab and the upper portion of the negative electrode tab do not overlap each other.
Patent WO-2019117417-A1 (WO)
Title: 물 지방 분리 영상을 획득하는 방법 및 그 자기 공명 영상 장치
Inventor: CHOI JOON-SUNG
IPC: G01R33/48
Filed: 2018-08-07
Abstract: 본 개시는 물 지방 분리 영상을 획득하는 방법 및 그 자기 공명 영상 장치에 관한 것으로서, 대상체에 대한 복수개의 에코 시간에 대응되는 자기 공명 신호인 제1 파셜 에코 신호, 제2 파셜 에코 신호, 및 제3 파셜 에코 신호에 기초하여 제1 파셜 k공간 데이터, 제2 파셜 k공간 데이터, 및 제3 파셜 k공간 데이터를 획득하고, 상기 제1 파셜 k공간 데이터, 상기 제2 파셜 k공간 데이터, 및 상기 제3 파셜 k공간 데이터에 기초하여, 상기 대상체에 대한 제1 복원 영상 데이터, 제2 복원 영상 데이터, 및 제3 복원 영상 데이터를 획득하고, 딕슨(Dixon) 기법을 이용하여, 상기 제1 복원 영상 데이터, 상기 제2 복원 영상 데이터, 및 상기 제3 복원 영상 데이터에 기초하여, 상기 대상체의 제1 물 영상 데이터, 제1 지방 영상 데이터, 및 제1 위상 영상 데이터를 획득하는 제어부를 포함하는 자기 공명 영상 장치가 제공된다.
Patent WO-2020085543-A1 (WO)
Title: Floor assembly module for wind tunnel test section
Inventor: KWON BYUNG-MIN
IPC: E04F15/024
Filed: 2018-10-25
Abstract: The present invention relates to a floor assembly module for forming a floor inside a wind tunnel and, more specifically, to a floor assembly module for a wind tunnel test section, the module forming the floor of the wind tunnel for aerodynamic and environmental tests of a vehicle, and the like, and having a function of blocking heat transfer. In order to achieve this objective, the wind tunnel floor assembly module according to the present invention is a floor assembly module for a wind tunnel test section, the floor assembly module comprising unit modules and supporting the load of the vehicle, and comprises: a lower structure including a frame comprising an L-shaped lower member and side members; a buffer structure disposed on the lower structure, and capable of absorbing shock and insulating heat; and an upper panel disposed on the buffer structure.
Patent WO-2019093742-A1 (WO)
Title: 압력 스위치 장치 및 이를 갖는 인쇄 회로 기판
Inventor: PARK YONG-UN
IPC: H01H35/30
Filed: 2018-11-06
Abstract: 본 발명은 압력 스위치 장치를 설명한다. 상기 압력 스위치 장치는 유연성 재질로 형성되며, 홀이 천공되며, 상기 홀의 내주로부터 연장되며, 인접되는 위치에 배치되는 센서를 향해 외력에 의해 벤딩가능한 리브를 갖는 기판부와; 상기 리브 상에 설치되며, 상기 외력에 의해 상기 센서와의 접점을 형성하는 접점부와; 상기 홀의 주변 영역과, 상기 리브의 상단부에 배치되도록 상기 기판부에 고정되는 홀더부; 및 상기 기판부와 상기 홀더부의 사이에 배치되며, 상기 홀더부에 의해 지지되는 원판 형상의 압전센서를 포함한다. 또한, 본 발명은 상기 압력 스위치 장치를 갖는 인쇄 회로 기판도 제공한다.
Patent WO-2019107864-A1 (WO)
Inventor: JEON GEUM-SANG
IPC: A61C19/04
Filed: 2018-11-27
Abstract: 단일센서에 의한 치과 핸드피스용 드릴의 3차원 공간적 각도의 보정 및 드릴링 깊이 측정 장치가 소개된다. 이를 위해 본 발명은 치과 핸드피스의 고정부에 구비되는 하우징; 상기 하우징의 각도를 실시간 측정하는 센싱부; 상기 센싱부에서 측정된 각도를 드릴 날의 각도로 보정하여 상기 드릴 날의 3차원 공간적 각도를 연산하는 연산부; 상기 연산부의 3차원 공간적 각도 중 술자가 원하는 3차원 공간적 각도로 상기 드릴날의 기준 3차원 공간적 각도를 셋팅하는 셋팅부; 및 상기 연산부의 3차원 공간적 각도가 상기 기준 3차원 공간적 각도의 설정 범위를 벗어나면 이를 알리도록 경고메시지를 표시하는 표시부; 를 포함한다.
Patent WO-2019132297-A1 (WO)
Title: 아이래시 컬러
Inventor: HAN JEONG SIK
IPC: A45D2/48
Filed: 2018-12-06
Abstract: 본 발명은 아이래시 컬러에 관한 것이다. 본 발명의 아이래시 컬러는 일정간격으로 이격된 한 쌍의 지주에 고정된 컬링판과; 지주를 따라 상하 이동하면서 쿠션재가 삽입된 가압부재를 승강하는 구동축; 상기 구동축 하단과 결합되면서 상기 지주의 하단에 리벳 결합되어, 상기 구동축을 상승시켜 가압부재를 컬링판에 대하여 가압하여 컬링작업을 하도록 하는 구동핸들을 포함한다. 본 발명의 아이래시 컬러는 총 리벳 결합 개소가 최소 1개에서 최대 3개 이내로 하여 생산성을 향상할 수 있도록 된다.
Patent WO-2019124905-A1 (WO)
Inventor: BAE JONGKON
IPC: G09G5/02
Filed: 2018-12-17
Abstract: 본 발명의 일 실시 예에 따른 전자 장치는, 하우징, 상기 하우징 내부에 배치되는 디스플레이 패널, 상기 디스플레이 패널과 전기적으로 연결되는 디스플레이 구동 회로, 및 상기 디스플레이 패널을 통해 출력되는 배경 이미지를 생성하여 상기 디스플레이 구동 회로에 전송하기 위한 프로세서를 포함할 수 있다.
Patent WO-2019156530-A1 (WO)
Title: Dishwasher
Inventor: KIM ILHWAN
IPC: A47L15/42
Filed: 2019-02-12
Abstract: A dishwasher includes a case, a sump connected to an inside of the case and collecting washing water, a washing pump receiving washing water from the sump and generating steam, and a steam nozzle connected to the washing pump and spraying steam to the inside of the case. The steam nozzle includes a steam nozzle body having a steam inlet and including a steam accommodating portion accommodating steam therein, a first steam sprayer provided in the steam nozzle body and spraying steam to the inside of the case, and a second steam sprayer provided in the steam nozzle body and disposed at a position farther from the steam inlet than the first steam sprayer, wherein a tunnel flow path penetrating through a lower end of the first steam sprayer is formed to allow steam passing through the tunnel flow path to be introduced into the second steam sprayer.
Patent WO-2019212134-A1 (WO)
Title: Battery module and battery pack containing same
Inventor: JIN HEE-JUN
IPC: H01M10/42
Filed: 2019-02-20
Abstract: A battery module is disclosed. A battery module according to an embodiment of the present invention comprises: a battery cell stack in which a plurality of battery cells are stacked; and a housing in which the battery cell stack is accommodated, wherein the housing is provided with a disassembly guide formed for disassembling the housing.
Patent WO-2019177330-A1 (WO)
Title: Skin care device and operation mode control user interface therefor
Inventor: JEONG BYEONG YONG
IPC: A45D34/04
Filed: 2019-03-12
Abstract: The present invention relates to a skin care device and an operation mode control UI therefor, the skin care device being capable of confirming, from the outside, whether electrolysis is normally performed, and being implemented to have various functions such as spraying hydrogen or oxygen or a cosmetic liquid mixed with same to the skin of the human body and emitting electrical pulses or light at the skin of the human body.
Patent WO-2020005021-A1 (WO)
Title: Sweetener powder composition and preparation method therefor
Inventor: KIM GO-EUN
IPC: A23L29/30
Filed: 2019-06-28
Abstract: The present invention relates to a sweetener powder composition and a preparation method therefor and, more specifically, to a sweetener powder composition for preparing an amorphous powder containing a functional sweetener and a preparation method therefor.
Patent WO-2020040472-A1 (WO)
Title: Sunlight collecting device disposed at holding frame
Inventor: KWON SUK HEE
IPC: H02S20/30
Filed: 2019-08-13
Abstract: The present invention relates to a sunlight collecting device and, more specifically, to a sunlight collecting device disposed at a holding frame, wherein: the holding frame is installed at the top of a support pole of a guardrail or a road boundary part such as a fence or a wall fence, and a sunlight collecting part is installed in the frame; a lighting unit or the like is installed and operated by power generated by the sunlight collecting part, and thus increases the identifiability of the boundary part at night; smart devices, such as a security camera and an electronic display board, are installed to provide information necessary for residents or passers-by, and thus maximize the usefulness of the road boundary part or the guardrail; the holding frame is arbitrarily adjusted so as to the efficiency of a boundary space and light collection; and a light collecting cover part is installed above the sunlight collecting part and thus prevents dust or foreign matter from adhering to light collecting elements, thereby enhancing the durability thereof.
Patent WO-2020071799-A1 (WO)
Title: Coffee tamper
Inventor: LEE ZAE WOO
IPC: A47J31/44
Filed: 2019-10-02
Abstract: Disclosed is an invention of a coffee tamper. The coffee tamper of the present invention comprises: a tamper body portion having a connection hole communicated in the vertical direction; a guide portion located inside the tamper body portion and having an inner through-hole communicating with the connection hole; a central connection portion extending downward and having one side caught on the guide portion and the other side penetrating the inner through-hole; a tamping portion located in the lower side of the tamper body portion and coupled to the central connection portion; and a pressing portion located between the guide portion and the tamping portion and pressing the tamping portion downward.
Patent WO-2020091355-A1 (WO)
Title: Method and apparatus for allocating dynamic resources of integrated access and backhaul nodes in wireless communication system
Inventor: CHOI SEUNGHOON
IPC: H04W92/10
Filed: 2019-10-28
Abstract: The disclosure relates to a communication method and system for converging a 5th-Ggeneration (5G) communication system for supporting higher data rates beyond a 4th-Generation system with a technology for Internet of Things (IoT). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure discloses a method and an apparatus for allocating resources of an IAB node.
Patent WO-2020111582-A1 (WO)
Title: Transparent display unit and glass assembly comprising the same
Inventor: KIM KANGMIN
IPC: H01L27/15
Filed: 2019-11-12
Abstract: A transparent display unit according to an exemplary embodiment of the present invention includes: a transparent substrate film; an edge electrode layer disposed on the upper surface of the transparent substrate film; an anisotropically conductive adhesive layer disposed on the edge electrode layer; and a flexible printed circuit board (FPCB) disposed on the anisotropically conductive adhesive layer and electrically connected to the edge electrode layer through the anisotropically conductive adhesive layer, wherein the flexible printed circuit board (FPCB) includes an electrode portion and a resin layer, and the resin layer extends from the edge portion of the anisotropically conductive adhesive layer to be in contact with the edge electrode layer.
Patent WO-2021100948-A1 (WO)
Title: 차량내부용 카메라 시스템
Inventor: KIM KWANG HWA
IPC: H04N5/33
Filed: 2019-11-26
Abstract: 상기 과제를 해결하기 위한 본 발명의 차량내부용 카메라 시스템은 차량의 내부에 설치되고, 적외선 대역을 감지할 수 있는 카메라, 상기 카메라가 감지할 수 있는 대역의 적외선을 조사하는 적외선 발광부, 상기 카메라로부터 전달받은 이미지를 분석하는 이미지 분석부, 및 상기 이미지 분석부의 분석 결과에 따라 상기 적외선 발광부의 동작을 제어하는 제어부를 포함하는 차량내부용 카메라 시스템이다.
Patent WO-2020166939-A1 (WO)
Title: 열화상 카메라를 이용한 온도 측정 장치, 방법 및 컴퓨터로 독출 가능한 기록 매체
Inventor: LEE JOON SUB
IPC: G01J5/48
Filed: 2020-02-11
Abstract: 본 발명의 일 실시 형태에 따른 열화상 카메라를 이용한 온도 측정 장치는, 열화상 카메라에 대하여 X축이 출력 코드 차, Y축이 온도 차로 표현되는 다수개의 실측 값으로 표시되는 출력 코드 차 대비 온도 차 곡선을 구하는 제1 연산 모듈과, 출력 코드 차 대비 온도 차 곡선을 이용하여 커브 피팅된 출력 코드 차 대비 온도 차 함수를 구하는 제2 연산 모듈과, 커브 피팅된 출력 코드 차 대비 온도 차 함수를 적용하여 대상물의 온도를 측정하는 제3 연산 모듈을 포함할 수 있다.
Patent WO-2021006465-A1 (WO)
Title: Method for manufacturing anisotropic conductive adhesive film
Inventor: KIM DONG WON
IPC: C09J7/00
Filed: 2020-04-21
Abstract: Disclosed is a method for manufacturing an anisotropic conductive adhesive film. The method comprises the steps of: preparing a mold including an adhesive film having barrier particles attached to one surface thereof, the barrier particles having a diameter smaller than that of conductive particles; applying the conductive particles onto the other surface of the adhesive film to which the barrier particles are not attached; preparing a film having a first adhesive layer formed thereon, and attaching the exposed surface of the first adhesive layer to the surface of the mold to which the conductive particles are attached; detaching the film from the mold to selectively separate only the conductive particles; applying a second adhesive layer, formed of a low-fluidity resin, onto the first adhesive layer having the conductive particles attached thereto; and applying, onto the second adhesive layer, a third adhesive layer for filling.
Patent WO-2020242062-A1 (WO)
Inventor: BANG SEONGCHEOL
IPC: H04L9/32
Filed: 2020-04-23
Abstract: According to technology disclosed in the present application, the security of a multicast group can be enhanced by encrypting, by using a group key, first key data to nth key data used for encrypting first message data to nth message data (except that n is a natural number greater than or equal to 2), and then transmitting the first key data to nth key data to a subscriber in the multicast group. Also, as return address extraction information is included in key data and transmitted, the subscriber in the multicast group can use the return address extraction information to acquire, from the first message data to nth message data, a return address and an authentication key that correspond, and connect to a computing device by using the acquired return address and authentication key.
Patent WO-2020222492-A1 (WO)
Title: Method and apparatus for handling of missing reference signal on unlicensed frequency in a wireless communication system
Inventor: KIM SANGWON
IPC: H04L29/06
Filed: 2020-04-28
Abstract: A method and apparatus for handling of missing reference signal on unlicensed frequency in a wireless communication system is provided. The upper layer of the wireless device receives, from a lower layer of the wireless device, a first indication related to a first reference signal from a network, wherein the first indication is one of In-Sync (IS) indication or Out-of-Sync (OOS) indication. The upper layer of the wireless device starts a timer. The upper layer of the wireless device receives, from the lower layer of the wireless device, a second indication while the timer is running, wherein the second indication informs that a second reference signal from the network is missing. The upper layer of the wireless device increases a counter related to the first indication upon receiving the second indication.
Patent WO-2020242115-A1 (WO)
Inventor: LEE JOONG SIK
IPC: A63B71/06
Filed: 2020-05-20
Abstract: The present invention may provide a bicycle simulator comprising: a base part; a frame support part which is connected to the base part to be movable along one direction and supports a frame of a bicycle that is held, the frame connecting a front wheel and a rear wheel of the bicycle; a first sensor part for detecting a moving direction and a moving distance of the frame support part which moves along the one direction; a communication circuit for receiving the moving direction and the moving distance of the frame support part, the moving direction and the moving distance being detected by the first sensor part; a processor for generating a bicycle avatar, the riding direction of which changes according to the moving direction and the moving distance of the frame support part, the moving direction and the moving distance being transmitted from the communication circuit; and a display for displaying a riding state of the bicycle avatar.
Patent WO-2021246566-A1 (WO)
Inventor: KIM YOUNG DEUG
IPC: A61B5/00
Filed: 2020-06-29
Abstract: Un appareil détachable pour capturer des biomatériaux, selon la présente invention, comprend : un élément de capture ayant une zone prédéterminée de telle sorte que des biomatériaux provoquant des maladies respiratoires se fixent à sa surface ; et un élément de fixation qui peut être fixé de manière amovible à la surface intérieure ou à la surface extérieure d'un respirateur de façon à fixer l'élément de capture au respirateur.
Patent WO-2021006620-A1 (WO)
Title: Method and system for processing a dialog between an electronic device and a user
Inventor: CHOUDHURY MAINAK
IPC: G10L15/22
Filed: 2020-07-08
Abstract: Embodiments herein disclose a method for processing a dialog between a user and an electronic device. The method comprises obtaining, by the electronic device, a voice query of the user; providing, by the electronic device, a voice response for the voice query, the voice response includes a plurality of portions; identifying, by the electronic device, an occurrence of at least one event while providing the voice response; and modifying, by the electronic device, the voice response to include information about the at least one event.
Patent WO-2021020812-A1 (WO)
Inventor: Hong woo
IPC: A47L9/04
Filed: 2020-07-24
Abstract: Disclosed is a cleaning unit comprising a variable brush portion. The cleaning unit according to an embodiment of the present invention comprises a shaft capable of reciprocating along an axial direction, wherein a first cam protrudes from the outer circumferential surface of the shaft. In addition, the brush portion is arranged on the outer circumferential surface of a body member surrounding the shaft, and the brush portion includes a second cam engaged with the first cam. When the shaft is moved in the axial direction, the first cam pushes the second cam in a radial direction, whereby the brush portion may protrude in the radial direction. That is, as the shaft reciprocates in the axial direction, the length of the brush portion protruding from the outer circumferential surface of the body member may vary.
Patent WO-2021040386-A1 (WO)
Inventor: KIM JEONG GIL
IPC: H01M4/587
Filed: 2020-08-25
Abstract: The present invention relates to a lithium secondary battery comprising a pre-lithiated carbon-based anode, a cathode, a separator, and an inorganic electrolyte represented by chemical formula 1 below, and a method for manufacturing same. [Chemical formula 1] LiMX-n(SO 2 ), in chemical formula 1, M is at least one selected from among an alkaline metal, a transition metal, and a post transition metal; X is a halogen element; and n is an integer of 1 to 4.
Patent WO-2022065540-A1 (WO)
Title: Receiver comprising analog-to-digital converter in wireless communication network and method for operating receiver
Inventor: PARK SUNG HO
IPC: H04B1/00
Filed: 2020-09-23
Abstract: The present disclosure discloses the structure of a receiver in a wireless communication system. According to one embodiment applicable to the present disclosure, a receiver comprises: a matching unit for aligning phases of radio frequency (RF) signals received through each of a plurality of antennas; a processing unit for converting the phase-aligned RF signals into analog baseband signals; and a plurality of conversion units for converting the analog baseband signals into a digital bit stream. Each of the plurality of conversion units combines output signals of a plurality of sub-conversion units mapped to each of the plurality of antennas so as to convert the output signals into the digital bit stream, wherein the plurality of sub-conversion units may comprise: a first sub-conversion unit for quantizing a first signal branched from the analog baseband signals; and a second sub-conversion unit for quantizing a difference between an output signal obtained from a sub-conversion unit connected thereto from among the plurality of sub-conversion units and a second signal branched from the analog baseband signals.
Patent WO-2021112383-A1 (WO)
Inventor: LEE SANG JOON
IPC: C09D183/08
Filed: 2020-10-05
Abstract: The present invention relates to a polymer containing a fatty acid amide and a composition comprising same and to a polymer composed of a fatty acid amide having one double bond and a silicone polymer, in which a silyl-terminated first polydialkylsiloxane and a vinyl-terminated first polydialkylsiloxane are coupled to each other and the fatty acid amide is bonded to the silyl-terminated first polydialkylsiloxane by crosslinking, and a composition comprising same. In addition, the present invention relates to a product using the composition.
Patent WO-2021080304-A1 (WO)
Title: Payment interface device and system
Inventor: CHANG GIL HOON
IPC: G06Q20/40
Filed: 2020-10-21
Abstract: The present invention relates to a payment interface device and system. The payment interface device receives payment information of a payer who has purchased a product, generates a payment information identifier that is identification information of the payment information, and outputs the payment information identifier so that a payment terminal possessed by the payer recognizes the payment information identifier and makes a request, to a payment server, for a payment from the payer. The payment interface device generates authentication information for payment authentication of the payer by obtaining first time information on the time when a payment information identifier is generated, and whether to proceed with a payment request for the payer performed through the payment terminal is determined according to comparison results between the first time information identified from the authentication information and reference time information.
Patent WO-2021112602-A1 (WO)
Inventor: KO WOOSUK
IPC: H04B7/0413
Filed: 2020-12-04
Abstract: According to an embodiment of the present disclosure, a method for performing wireless communication by a UE in a first cell is provided. The method may include: obtaining first N streams based on precoding of a transmit symbol vector obtained based on N data symbols, and transmitting the first N streams to an AP based on first M antennas, wherein the first N streams are received by the AP included in the first cell based on second M antennas, wherein the precoding is performed based on a cross-channel from the UE to a second cell which is different from the first cell, and wherein the N is equal to half of the M, and the M and the N are positive integers.
Patent WO-2022119016-A1 (WO)
Title: 초소형 사물인터넷 기기에 대한 위치 정보 기반 라이프사이클 관리 방법
Inventor: LEE SEOK JUN
IPC: G16Y40/35
Filed: 2020-12-04
Abstract: 초소형 사물인터넷(IoT) 기기의 위치 정보를 기반으로 라이프사이클을 관리하는 방법이 제공된다. 본 발명의 실시예에 따른 라이프사이클 관리 방법은, 서비스 서버가, 연결된 엣지 디바이스(Edge Device)에 마이크로서비스(Microservice)가 다운로드 되도록 하는 단계; 서비스 서버가, 마이크로서비스가 다운로드되어 서비스 서버에 등록된 엣지 디바이스로부터 기설정된 범위 이내로 인접한 엣지 디바이스를 탐지하는 단계; 및 인접한 엣지 디바이스가 존재하는 경우, 서비스 서버가, 등록된 엣지 디바이스의 배터리 소모를 감소시키기 위해, 등록된 엣지 디바이스의 센싱 주기를 조정하는 단계;를 포함한다. 이에 의해, 엣지 디바이스의 위치 정보를 기반으로 엣지 디바이스 간 거리가 일정 거리 이하로 가까이 위치하는 경우, 센싱 커버리지가 겹치는 것으로 간주하여, 등록된 엣지 디바이스 및 인접한 엣지 디바이스들의 센싱 주기를 늘려 서비스 품질의 감소 없이 배터리 소모를 감소시킬 수 있다.
Patent WO-2022114347-A1 (WO)
Inventor: KANG HONG GOO
IPC: G10L15/02
Filed: 2020-12-07
Abstract: 본 실시예들은 훈련 과정에서 주어진 화자 정보와의 도메인 적대적 학습(domain adversarial training)을 이용하여 음성신호로부터 화자에 의존적인 성향을 제거하고 화자 정보에 독립적으로 심리적 스트레스와 관련된 특징 벡터를 학습하여 스트레스 인식 정확도를 향상시킨 스트레스 인식 장치 및 방법을 제공한다.
Patent WO-2022080606-A1 (WO)
Inventor: YUN KI YOUNG
IPC: A01N59/20
Filed: 2021-03-18
Abstract: L'invention concerne un antimicrobien inorganique qui ne s'oxyde pas facilement et qui a néanmoins une forte activité antimicrobienne et désodorisante, grâce à une petite quantité de cuivre qui a été constituée en nanoparticules. A cet effet, l'agent antimicrobien inorganique selon la présente invention comprend : de la poudre de carbonate de calcium ; et du cuivre déposé sur la surface de la poudre de carbonate de calcium au moyen d'un dépôt physique en phase vapeur, le rapport en poids de la poudre de carbonate de calcium au cuivre étant de 99,7 : 0,3 à 98,0 : 2,0.