baber/WOPTO huggingface dataset:
Patent KR-20200096947-A (KR)
Title: 항통증 화합물 및 그 제조방법
Inventor: LI RUNTAO
IPC: C07D487/10
Filed: 2018-12-07
Abstract: 본 발명은 화학식 (I)로 표시되는 화합물, 또는 이의 입체 이성질체, 호변 이성질체, 유도체, 프로드럭 또는 약학적으로 허용가능한 염 및 상기 화합물의 제조 방법 및 신경병증성 통증 및/또는 신경병증성 통증 증후군 치료용 약물 또는 항염용 약물에서의 용도를 개시하고 있다. 
 （I） 
여기서, R 1 은 수소, 할로겐, 알킬기, 시아노기 및 할로알킬기로 이루어진 군에서 선택되고, R 2 및 R 3 은 각각 독립적으로 수소, 할로겐, 알킬기, 할로알킬기 및 니트로기로 이루어진 군에서 선택되고, 또한 R 1 , R 2  및 R 3 은 동시에 수소가 아니며; R 2  및 R 3  중 하나가 니트로기 또는 할로겐일 경우，R 1 , R 2  및 R 3  중 나머지 2개는 동시에 수소가 아니다. 이런 화합물은 신경병증성 통증 및/또는 신경병증성 통증 증후군의 치료 및 항염 효과가 우수하며, 중독성 등 부작용이 없다.
Patent KR-20200109313-A (KR)
Title: Tigit에 대한 항체 및 이의 변이체
Inventor: Jiang xinpo
IPC: A61P35/00
Filed: 2019-01-15
Abstract: TIGIT를 특이적으로 인식하는 항체, 예컨대 단클론성 항체 (mAb), 또는 이의 항원 결합 단편이 제공된다. 약제학적 조성물, 또는 항체 또는 이의 항원-결합 단편을 제조 및 사용하는 방법이 또한 제공된다.
Patent KR-20200103043-A (KR)
Title: 접속 구조체 및 그의 제조 방법
Inventor: SHIRAKAWA TETSUYUKI
IPC: H01R43/00
Filed: 2018-12-27
Abstract: 본 발명은 일 형태에 있어서, 제1 기판 및 제1 기판 상에 형성된 제1 전극을 갖는 제1 전자 부재와, 제2 기판 및 제2 기판 상에 형성된 제2 전극을 갖는 제2 전자 부재 사이에 접착제층을 배치하고, 제1 전극과 제2 전극이 서로 전기적으로 접속하도록, 제1 전자 부재와 제2 전자 부재를 접착제층을 통하여 압착하는 공정을 구비하는, 접속 구조체의 제조 방법이며, 제1 전자 부재는, 제1 전극의 제1 기판과 반대측에 형성된 절연층을 더 갖고, 접착제층은, 덴드라이트상의 도전 입자인 제1 도전 입자와, 제1 도전 입자 이외의 도전 입자이며, 비도전성의 핵체 및 해당 핵체 상에 마련된 도전층을 갖는 도전 입자인 제2 도전 입자를 함유하는, 제조 방법이다.
Patent KR-20200106925-A (KR)
Title: 서브-미크론-스케일 반응 챔버들의 전기동역학적 로딩을 위한 시스템 및 방법
Inventor: ROTHBERG JONATHAN M
IPC: G01N27/447
Filed: 2019-01-04
Abstract: 서브-미크론-스케일 반응 챔버들 내로의 관심 샘플들의 전기동역학적 로딩을 위한 장치 및 기법들이 설명된다.  실시예들은 샘플들을 병행하여 분석하기 위한 통합 디바이스 및 관련 장치를 포함한다.  통합 디바이스는 통합 디바이스의 표면을 통해 형성된 그리고 핵산 분자와 같은, 관심 샘플을 수용하도록 구성된 적어도 하나의 반응 챔버를 포함할 수 있다.  통합 디바이스는 반응 챔버 내로 샘플을 로딩하는 것을 돕는 하나 이상의 전기장을 생성하는, 반응 챔버에 인접하여 패터닝된 전극들을 추가로 포함할 수 있다.  장치는 통합 디바이스의 표면과의 유체 밀봉을 갖는 그리고 샘플들을 함유하는 현탁액을 보유하도록 구성된 샘플 저장소를 추가로 포함할 수 있다.
Patent KR-20200126986-A (KR)
Title: 일산화탄소 제거용 흡착제 조성물
Inventor: VITYUK ARTEM D
IPC: B01J20/08
Filed: 2019-03-04
Abstract: 일종 이상의 산화구리 및 일종 이상의 산화철을 포함하는 흡착제 조성물은 100℃ 미만의 온도에서 공정 스트림, 예를 들어 올레핀 공정 스트림으로부터 CO를 제거하는데 효과적이다. 공정 스트림으로부터 CO를 제거하는 방법은 스트림을 일종 이상의 산화구리 및 일종 이상의 산화철을 포함하는 흡착제 조성물과 접촉시키는 단계를 포함한다.
Patent KR-20200124767-A (KR)
Title: 시뮬레이션 정확도 및 성능을 위한 이미지 품질 평가
Inventor: FONTE TIMOTHY A
IPC: A61B8/08
Filed: 2014-02-27
Abstract: 시스템들 및 방법들이, 컴퓨터 시스템을 사용하여, 환자의 해부구조의 적어도 일 부분의 의료 이미지들의 품질을 평가하기 위해 개시된다. 일 방법은 환자의 해부구조의 적어도 일 부분의 하나 이상의 이미지들을 수신하는 단계; 컴퓨터 시스템의 프로세서를 사용하여, 상기 수신된 이미지들의 하나 이상의 이미지 속성들을 결정하는 단계; 컴퓨터 시스템의 프로세서를 사용하여, 상기 수신된 이미지들에 기초하여 환자의 해부구조의 적어도 일 부분의 해부구조 국소화 또는 모델링을 수행하는 단계; 해부구조 국소화 또는 모델링에 기초하여 환자의 해부구조의 해부구조적 특징과 연관된 하나 이상의 이미지 특성들의 식별을 획득하는 단계; 및 컴퓨터 시스템의 프로세서를 사용하여, 하나 이상의 이미지 속성들 및 하나 이상의 이미지 특성들에 기초하여 이미지 품질 스코어를 산출하는 단계를 포함한다.
Patent KR-20200135542-A (KR)
Title: 압전 송수신기를 갖는 이미징 디바이스
Inventor: AKKARAJU SANDEEP
IPC: G01H11/08
Filed: 2019-03-10
Abstract: 미세가공 초음파 트랜스듀서(MUT, micromachined ultrasonic transducer)(402) 어레이(400). 어레이(400)는 제1 행 및 제2 행을 갖고, 제1 행 내의 MUT(402)는 수평 방향(403)에서 수평 피치(430)만큼 동일하게 이격되고, 제2 행 내의 MUT(402)는 수평 방향에서 수평 피치(430)만큼 동일하게 이격된다. 제2 행 내의 MUT(702b)는 제1 행 내의 MUT(702a)에 대해 수평 방향을 따라 제1 수평 거리(706)만큼 시프팅되고, 제1 행 내의 MUT(702a)에 대해 수직 방향(405)을 따라 제1 수직 거리(708)만큼 시프팅된다. 제1 수평 거리(706)는 0보다 더 크고 수평 피치(430)보다 더 작다. 제1 수직 거리(708)는 MUT의 수평 폭(712)의 10분의 1에서부터 MUT의 수직 높이(714)의 절반까지의 범위이다.
Patent KR-20210014110-A (KR)
Title: 그래핀-기반 유전영동 센서 및 방법
Inventor: KOESTER STEVEN JOHN
IPC: B03C5/02
Filed: 2019-06-05
Abstract: 유전체 영동(DEP) 센서는 액체에 표적 입자를 구속하기 위한 채널에 인접한 그래핀 전극, 그래핀 전극의 표면에 부착되며, 표적 입자와 선택적 반응을 갖는 표면 프로브; 및 그래핀 전극에 전기적으로 연결되고 그래핀 전극에 전압을 인가하여 그래핀 전극에서 표적 입자의 DEP 포획을 유발하도록 구성된 전압 소스를 포함한다.
Patent KR-20220099337-A (KR)
Inventor: PYUN JAE CHUL
IPC: G01N27/64
Filed: 2021-01-06
Abstract: Disclosed is an inorganic composite matrix that induces desorption and ionization of the analysis object by transmitting laser energy to an analysis object. The inorganic composite matrix is equipped with: a semiconductor nanowire; and a porous metal nanoparticle coupled to a surface of the semiconductor nanowire. Therefore, the present invention is capable of improving a desorption and ionization ability.
Patent KR-20220106562-A (KR)
Inventor: KIM JUNG HYUN
IPC: B32B37/10
Filed: 2021-01-22
Abstract: The present invention relates to a multilayered antibacterial film with directionality and a method for manufacturing the same, wherein the method for manufacturing the same includes the steps of: a) preparing a first polyurethane film including metal powder; b) applying a fragrance composition to one side of the first polyurethane film; c) overlapping a second polyurethane film with the same component as the first polyurethane film on the first polyurethane film to which the fragrance composition is applied; d) repeating steps of b) and c) n times to manufacture a multilayered film structure; and e) hot-pressing the same to bond both sides of the multilayered film structure.
Patent KR-20220111556-A (KR)
Title: Bio signal measuring apparatus and method of animal
Inventor: SHIN JUN NYEONG
IPC: A61B5/26
Filed: 2021-02-02
Abstract: The present invention relates to a bio-signal measuring device of an animal and a measuring method thereof. The measuring device prepares a configuration including an electrode unit that is fixedly installed at a preset height, a base unit disposed in a lower portion of the electrode unit, a trap unit prepared on an upper portion of the base unit, wherein an animal whose bio-signal is to be measured is fixed to the trap unit, and an adjustment unit for adjusting a location of the trap unit so as to correspond to an electrode prepared on the electrode unit by moving the trap unit in vertical, forward and backward and right and left directions so as to fixedly install the electrode unit and move the trap unit in vertical, forward and backward and right and left directions by using the adjustment unit to precisely adjust a location, thereby measuring a bio-signal of the animal.
Patent KR-20220111817-A (KR)
Inventor: CHOO BYOUNG KWON
IPC: H01L27/32
Filed: 2021-02-02
Abstract: According to an embodiment of the present invention, a display device includes: a substrate; a first signal line and second signal line located on the substrate; and an inter-layer insulation film located between the first signal line and the second signal line. The inter-layer insulation film includes a first part and second part having different heights from the surface of the substrate along a first direction perpendicular to the surface of the substrate. The surface of the first part of the inter-layer insulation film is flat. The surface of the second part of the inter-layer insulation film is flat. The height of the first part is lower than the height of the second part. The inter-layer insulation film has a contact hole. The contact hole may be located at the first part of the inter-layer insulation film. The present invention can prevent a short circuit of wiring and a connection failure through the contact hole caused by a step of the insulation layer.
Patent KR-20220114269-A (KR)
Title: Laundry Treatment Apparatus
Inventor: YEESEOK BAE
IPC: D06F58/04
Filed: 2021-02-08
Abstract: The present invention relates to a cloth treatment device, capable of increasing water pressure, which comprises: a cabinet including an opening in the front; a drum having an inlet; a base provided at a lower part of the drum; and a motor unit disposed at the rear of the drum.
Patent KR-20220114329-A (KR)
Title: Method for classifying image data according to deep learning based image classification model and computer readable recording medium
Inventor: CHO HYUN CHONG
IPC: G06N3/04
Filed: 2021-02-08
Abstract: The present invention relates to a method for classifying an image, which is implemented by a computer. Provided is a method for classifying an image, comprising the steps of: forming a first deep learning-based image classification model by training the model using a plurality of actual captured image data as a first training data set according to a first deep learning algorithm; obtaining a synthetic image data set by machine learning using at least part of the first training data set as training data; selecting synthetic image data having quality equal to or higher than a predetermined standard from synthetic image data in the synthetic image data set; forming a second deep learning-based image classification model by further training the first deep learning-based image classification model based on the selected synthetic image data; receiving image data; analyzing the received image data based on the second deep learning-based image classification model; and classifying the received image data into one category among a plurality of categories. Therefore, a medical specialist is enabled to accurately and swiftly diagnose lesions from gastroscopic images.
Patent KR-20220114876-A (KR)
Title: Backflow prevention of sewer
Inventor: OH JUN MIN
IPC: F16K3/04
Filed: 2021-02-09
Abstract: The present invention relates to a sewage backflow preventer, and more specifically, to a sewage backflow preventer, which can minimize reduction of an inner diameter through which sewage flows by components or closure devices, can prevent reduction of a flow area caused by a gate of which the cross section is formed in a rounded arc shape similar to an inner diameter of a valve body, and can be simply mounted by being connected even if a conduit is deformed by a shock or a load. The sewage backflow preventer includes: a tube-shaped valve body (100) which has an inner passage; and a gate (200) which is hinge-coupled at an outlet side of the valve body (100) by a hinge (300) in a rotatable manner to open and close a flow path. The valve body (100) is made of soft rubber, and on its circumference, a plurality of cutting protrusions (400) are integrally protruded to be cut along the inner diameter of the sewage conduit.
Patent KR-20220118002-A (KR)
Title: Pharmaceutical or food composition comprising fraction of Lespedeza cuneata extract having anti-obesity activity
Inventor: KIM CHOON YOUNG
IPC: A61P3/04
Filed: 2021-02-18
Abstract: Provided is a pharmaceutical or food composition exhibiting an effect of preventing and alleviating obesity by containing a Lespedeza cuneate extract which has an effect of inhibiting adipocyte differentiation as an active component. The present invention provides the pharmaceutical composition exhibiting effects of preventing and alleviating obesity which contains the Lespedeza cuneate extract having an effect of inhibiting adipocyte differentiation as a natural product with a low burden of side effects as the active component.
Patent KR-20220120243-A (KR)
Title: Battery rack and energy storage system comprising the battery rack
Inventor: LEE SEUNG YOON
IPC: H01M50/242
Filed: 2021-02-23
Abstract: A battery rack according to an embodiment of the present invention includes: a plurality of battery modules stacked with each other; a rack frame that accommodates the plurality of battery modules and is provided at a predetermined height with respect to the ground; and a seismic isolation unit that is provided on the bottom of the rack frame and prevents shaking from the ground from being transmitted to the rack frame.
Patent KR-20220121110-A (KR)
Title: Toddler Product Container
Inventor: KIM JUN TAE
IPC: A47D13/00
Filed: 2021-02-24
Abstract: Disclosed is a baby product storage container including: a pair of base members; pillar members disposed overlapping vertically and fastened between the pair of base members; and a hinged storage box which rotates around the pillar member in a casement manner and can be disposed in a closed state located in a surplus space between the pair of base members and an open state located outside the surplus space. According to the present invention, by providing a hinged storage box that can be opened or closed in a casement manner, it is possible to store various baby products that need to be kept clean.
Patent KR-20210110225-A (KR)
Title: Manufacturing method for oxygen deficient valve metal oxide and oxygen deficient valve metal oxide
Inventor: RYU WON HEE
IPC: H01M4/505
Filed: 2021-02-26
Abstract: The present specification relates to a method for manufacturing an oxygen deficient valve metal oxide and an oxygen deficient valve metal oxide. The present invention includes: a solution manufacturing step; a first heat treatment step; a second heat treatment step; and a metal oxide generating step. The present invention can adjust a band gap to be low.
Patent KR-20220089598-A (KR)
Inventor: BAE CHEOL HWAN
IPC: E04H15/54
Filed: 2021-03-12
Abstract: 본 발명은 간단한 구조로 지붕부에 항상 일정한 강도의 텐션이 유지될 수 있도록 하는 텐션 유지 기능을 갖는 캐노피에 관한 것이다. 본 발명은 탄성부가 기둥 내부에 위치되고, 상부와이어가 지붕부와 탄성부를 상호 연결시키므로, 바람 등에 의하여 지붕부에 외부 압력이 가해질 때 탄성부가 적절하게 탄성 변형되면서 지붕부에 가해지는 외부압력을 적절하게 가감시키도록 하여, 지붕부는 간단한 구조로 항상 일정한 강도의 텐션이 유지되는 효과가 있다.
Patent KR-20220128763-A (KR)
Title: Curtain wall vertical bar connector with fire protection function between floors
Inventor: KIM SOON SEOK
IPC: E04B2/96
Filed: 2021-03-15
Abstract: The present invention is to provide a vertical bar connecting material of a curtain wall having an interlayer fire protection function. According to the present invention, in assembling a vertical bar of a curtain wall, a metal sleeve is inserted and connected to the area where an indoor frame of the vertical bar is connected up and down, and by providing a heat insulator in the sleeve, heat insulation is improved by blocking heat conducted between vertical bars installed adjacently in the vertical direction, and the top and bottom of the sleeve are closed to block heat and flame moving between floors through the vertical bar in case of fire, improving the fire prevention function.
Patent KR-20220080668-A (KR)
Title: 건물 내외장 벽돌마감 구조
Inventor: LEE JEONG WHA
IPC: E04F13/08
Filed: 2021-03-15
Abstract: 건물 내외장 벽돌마감 구조가 개시된다.  본 발명의 실시예에 따른 건물 내외장 벽돌마감 구조는, 시공하고자 하는 대상 벽면에 결속되고, 대상 벽면으로부터 소정 높이만큼 연장된 구조의 벽면결속부; 상기 벽면결속부의 일단부에 장착되고 상하방향으로 소정 폭을 가지며, 대상 벽면과 평행한 측방으로 소정 길이만큼 연장된 판상형 구조의 벽돌결속부; 및 상기 벽돌결속부의 상부구조 또는 하부구조와 대응되는 구조가 상부면과 하부면에 만입되어 형성되고, 벽돌결속부에 결속됨과 동시에 대상 벽면에 접착제에 의해 부착되는 벽돌유니트;를 포함하는 것을 구성의 요지로 한다. 
본 발명에 따르면, 숙련된 전문가가 아니더라도 다양한 벽돌을 손쉽고 안정적으로 시공할 수 있는 구조를 포함하는 건물 내외장 벽돌마감 구조를 제공할 수 있다.
Patent KR-20220128835-A (KR)
Title: Semi-automatic and manually operated snow chains
Inventor: JEONG MAENG JO
IPC: B60C27/14
Filed: 2021-03-15
Abstract: Since the present invention can be installed only once during the winter and operated simply when necessary, the present invention can solve the inconvenience of frequent attachment and detachment, which is a disadvantage of existing snow chains. It is expected that most of a load of a vehicle will be bore by the existing wheels as before the installation of the present invention, and it is expected that a little noise may occur during driving as a lock is released and the function of snow chains is activated, but the vibration is insignificant, and the ride comfort is not expected to change significantly. As a result, it will be possible to overcome the deterioration in riding comfort caused by the vibration of the existing snow chains, and the driving speed can also be increased to some extent compared to the existing snow chains. In addition, in the case of the manual method, if an icy road is expected, a user stops for a while and pulls a lock device of (L) to release the lock, so the function of snow chains will be activated immediately. In the case of the semi-automatic method, when an icy road is expected or an icy road is encountered while driving, the user turns on a switch of a wireless transceiver installed next to a driver's seat, and the function of snow chains is activated to prevent accidents caused by an icy road and to overcome an uncontrollable situation with a slippery vehicle due to a frozen road. In addition, a fully automatic method in which a lidar is installed on the front of the vehicle to detect black ice or ice in advance and the function of snow chains is automatically activated will be possible.
Patent KR-20220132829-A (KR)
Title: Data analytics-based online sales and curation systems
Inventor: KIM MOON JAE
IPC: G06Q30/06
Filed: 2021-03-24
Abstract: The present invention relates to a method for collecting online sales network-based consumer purchase data for an online targeting sales system and calculating predictive data by using a big data analysis process to proceed with efficient decision-making on a target product suitable for online sales and systematize this and a system thereof. An embodiment of the above invention generates curation content for a product per a product for each item and includes a function of displaying information on a product for each of various items provided to consumers.
Patent KR-20220134298-A (KR)
Title: A method and apparatus of managing tracking area update in the next-generation satellite communication
Inventor: JUNG SANGYEOB
IPC: H04B7/185
Filed: 2021-03-26
Abstract: The present disclosure relates to a communication technique for converging a 5G communication system with IoT technology to support a higher data transfer rate than a 4G system, and a system thereof. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security- and safety-related services, etc.) based on 5G communication technology and IoT-related technology. A control signal processing method in a wireless communication system comprises the steps of: receiving a first control signal from a base station; processing the received first control signal; and transmitting a second control signal generated based on the processing, to the base station.
Patent KR-20220135736-A (KR)
Inventor: IM HYEONG WOO
IPC: G06N20/00
Filed: 2021-03-31
Abstract: Provided is a server which detects facility abnormalities using facility sound data, which includes: a data collection unit for collecting sound data from the facility; a feature extraction unit for inputting the sound data into a pre-learned first machine learning model and determining a feature band including a feature section representing the feature of the facility in the sound data; and an abnormality detection unit for detecting an abnormality in the facility by inputting the sound data from which the feature band is determined to a pre-learned second machine learning model to detect an abnormality in the facility.
Patent KR-20220137344-A (KR)
Title: Method and apparatus for performing discontinuous reception in wireless communication system
Inventor: LEE WON SEOK
IPC: H04W4/40
Filed: 2021-04-02
Abstract: Provided is a method for supporting sidelink communication between terminals in a wireless communication system to reduce power consumption. According to the present invention, the method for supporting sidelink communication comprises the steps of: allowing a transmission terminal to transmit SL discontinuous reception (DRX) configuration information to a reception terminal; allowing the transmission terminal to receive auxiliary information from the reception terminal, wherein the reception terminal does not perform SL DRX configuration on the basis of the SL DRX configuration information, and the auxiliary information includes Uu DRX configuration information of the reception terminal, allowing the transmission terminal to change the SL DRX configuration on the basis of the Uu DRX configuration information according to the auxiliary information, and transmit changed SL DRX configuration information to the reception terminal; and allowing the transmission terminal and the reception terminal to perform SL DRX configuration on the basis of the changed SL DRX configuration information.
Patent KR-20220137355-A (KR)
Title: Fabric extension Device with a close bonding function
Inventor: HEO YOUNG KYU
IPC: D06H5/00
Filed: 2021-04-02
Abstract: A fabric extension device according to the present invention comprises: a fabric extension device main body having a supply unit on the side so that a pair of fabrics can be supplied in an overlapping state; a first pressing unit located on the upper part of the fabric supplied to the supply unit of the main body, and capable of initial pressing while setting the regular position of one end of the overlapping fabric; a second pressing unit located on the top of the fabric supplied to the supply unit of the main body to coincide with the first pressing unit, and pressing the end of the overlapping fabric; a sewing unit installed in close proximity to the first pressing unit in the supply unit of the main body, and sewing the overlapping ends of the fabric to join the same; a moving means installed at the lower end of the sewing unit to enable stitching while moving the overlapping ends of the fabric; and a control unit which electrically connecting the first pressing unit, the second pressing unit, the sewing unit, and the moving means to the fabric extension device main body, and enables control of power while controlling according to a set sequence. According to the present invention, the ends of several fabrics overlap each other in order to make fabrics suitable for each size while continuously connecting fabrics such as curtains and tents, and then thoroughly bonding the overlapping ends of the fabrics through sewing. At the same time, as it is possible to divide and fix the end of the fabric in a state where the fabric overlaps, it is possible to join in place. In addition, as finishing sewing is possible after the sewing unit moves a set distance, the effect of connecting fabrics in various sizes is provided.
Patent KR-20220044076-A (KR)
Inventor: CHIU MINGCHIEN
IPC: G03F1/66
Filed: 2021-04-06
Abstract: The present disclosure provides a workpiece container system comprising a storage assembly comprising a seat member. The seat member has a storage portion defining a longitudinal axis passing through a geometric center region, and the storage portion is provided with a workpiece receiving region surrounding the geometrical central region and configured to receive a workpiece. The seat member has one pair of flank portions disposed on opposite sides of the storage portion along the longitudinal axis, wherein each of the flank portions has a thickness less than the thickness of the storage portion. A diffusion directing component is provided on the storage portion in the workpiece receiving region, offset from the geometric center region thereof.
Patent KR-20220141671-A (KR)
Inventor: WOOHYUN JUNG
IPC: F28D20/02
Filed: 2021-04-13
Abstract: Provided is a heating mat. The heating mat according to one embodiment of the present invention comprises: a flexible plate-shaped floor unit; and a sheath unit formed on one surface of the floor unit and having a first space therein. The heating mat may include a phase change material. When the interior of the first space of the sheath unit receives a heat from an energy source having a temperature equal to or higher than a predetermined temperature, the phase change material undergoes a phase change from a solid phase to a liquid phase. In addition, when an external temperature is equal to or less than the predetermined temperature, the phase change material dissipates the heat while changing a phase thereof from the liquid phase to the solid phase. An objective of the present invention is to provide the mat having a heating effect without a power source.
Patent KR-20220142161-A (KR)
Inventor: SUN MYUNG IL
IPC: H02K7/18
Filed: 2021-04-14
Abstract: The present invention relates to a resistanceless generator, which comprises a rotating shaft (100) which has a predetermined length and which is installed in a state that a rotor (300) is mounted to a middle part of the rotating shaft to be rotated by an external force. A lower end of the rotating shaft (100) is installed in a state of being lifted by a magnetic force while a shaft support means for supporting the rotating shaft (100) in a state that it does not come into contact with the rotating shaft (100) by a magnetic force at one or more points along a length direction of the rotating shaft (100) is formed, so that the resistanceless generator does not generate frictional resistance during a process of rotating the rotating shaft (100).