baber/WOPTO huggingface dataset:
Patent KR-20220028254-A (KR)
Inventor: KIM JONG SUN
IPC: G08B21/18
Filed: 2020-08-28
Abstract: The present invention relates to a life prediction apparatus of a three-phase alternating current (AC) power distribution board circuit breaker, and the life prediction apparatus includes: a voltage meter at a front end of a circuit breaker connected to R-S phase, S-T phase, and T-R phase wires at the front end of the circuit breaker of a three-phase AC power supply line to measure a voltage of R, S, and T lines, respectively; a voltage meter at a rear end of the circuit breaker connected to the R-S phase, S-T phase, and T-R phase wires at the rear end of the circuit breaker to measure a voltage of R, S, and T lines, respectively; a current meter connected to the R-S phase, S-T phase, and T-R phase wires at the front end or rear end of the circuit breaker of the three-phase AC power supply line, a temperature sensor installed on R-phase, S-phase, and T-phase wires at the rear end of the circuit breaker, respectively, to measure a temperature; a microcomputer configured to calculate abnormal signs and remaining lifespan of each phase circuit breaker by using resistance change values of the front and rear ends of the circuit breaker, the number of times of use of the circuit breaker, and temperature data as data of the voltage meter at the front end of the circuit breaker, the voltage meter at the rear end of the circuit breaker, and the current meter; and a display connected to the microcomputer. The present invention can reduce unexpected damage caused by power failure.
Patent KR-20210031409-A (KR)
Title: Novel compound and organic light emitting device comprising the same
Inventor: OH JOONGSUK
IPC: C07D487/22
Filed: 2020-09-10
Abstract: The present invention provides a novel compound and an organic light emitting device comprising the same. A compound represented by chemical formula 1 can be used as a material for an organic material layer of the organic light emitting device, and thus can improve efficiency, lower driving voltage, and/or improve lifespan characteristics in the organic light emitting device.
Patent KR-20200110635-A (KR)
Inventor: SANG JUN MIN
IPC: H02K33/02
Filed: 2020-09-14
Abstract: The present invention provides a voice coil motor which is suitable for increasing an aperture of a lens. The voice coil motor comprises: a mover including a bobbin having a hollow to which a lens is mounted and a coil block disposed on an outer peripheral surface of the bobbin; an elastic member including a first elastic member coupled to a lower surface of the bobbin and a second elastic member coupled to an upper surface of the bobbin; and a stator including magnets facing the coil block and a housing fixing the magnet. The housing includes: an upper plate exposing the hollow; and a side plate extended from an edge of the upper plate to surround the mover and formed with a storage hole storing the magnet.
Patent KR-20220036632-A (KR)
Inventor: JOO SHIN PARK
IPC: B63B21/06
Filed: 2020-09-16
Abstract: A mooring pole structure is disclosed. The mooring pole structure according to an embodiment of the present invention is for supporting mooring lines for mooring a hull to a quay wall, comprising: a central pillar member extending in the vertical direction, disposed on the edge of an upper deck of the hull, and having a square cross-section with rounded corners; a first pillar member extending in the horizontal direction and fixed to one of a pair of adjacent surfaces adjacent to a reference surface facing a side plate of the hull of the central pillar member; and a second pillar member extending in the horizontal direction and fixed to the other one of the pair of adjacent surfaces adjacent to the reference surface, thereby capable of preventing or minimizing damage to the hull.
Patent KR-20220036640-A (KR)
Inventor: CHUNG GI YONG
IPC: H01L27/1157
Filed: 2020-09-16
Abstract: A memory element has a ground selection line including a cutting unit on a substrate. Installed are a first insulating film and one first word line stacked directly on the ground selection line. Installed are second insulating films and second word lines installed on the first word line and alternately and repeatedly stacked. The first word line has a first thickness at a first portion not facing the cutting unit and has a second thickness thinner than the first thickness at a second portion facing the cutting unit. The memory element may have a stable structure because upper and lower surfaces of the word lines are flat.
Patent KR-20220037201-A (KR)
Title: Mixing apparatus of polishing layer resin composition
Inventor: YUN SUNGHOON
IPC: B01F35/00
Filed: 2020-09-17
Abstract: The present invention relates to an abrasive layer composition mixing apparatus. The abrasive layer composition mixing apparatus of an embodiment comprises: a raw material mixing unit for preparing a liquid polymer mixture by mixing a liquid raw material and a powder raw material; and a homogenizing unit in which a rear end of the raw material mixing unit is disposed. The liquid polymer mixture is included in an abrasive layer composition. The abrasive layer composition mixing apparatus may further include a classifier for classifying the powder raw material, and a filter unit for filtering the powder raw material or the liquid polymer mixture. According to an embodiment, the raw material of an abrasive layer can be provided more efficiently. In addition, foreign substances generated in the raw material itself or in a raw material mixing process may be removed.
Patent KR-20220042261-A (KR)
Title: self-driving vehicle remote control system and control method
Inventor: PARKCHANHO
IPC: B60W40/105
Filed: 2020-09-25
Abstract: The present invention relates to a remote control system for an autonomous vehicle and a control method thereof. According to one aspect of the present invention, in a system comprising an autonomous vehicle and a control device that builds a network with the autonomous vehicle and communicates with the autonomous vehicle, the control device comprises: a conversion unit that receives multiple images captured by the autonomous vehicle and converts the received multiple images by registering the images in a third-person view; a vision unit that overlays and displays route information including a first node necessary for setting a driving route of the autonomous vehicle and a second node used as a reference for setting the driving route on the image of the third-person view; a calculation unit that performs a calculation task related to the driving route of the autonomous vehicle; an adjustment unit for remotely controlling operation of the autonomous vehicle; and a logic unit that sets a new target route of the autonomous vehicle based on information acquired through at least one of the autonomous vehicle, the conversion unit, the vision unit, the calculation unit, and the adjustment unit. When a predetermined event related to the autonomous vehicle occurs, the authority related to the operation of the autonomous vehicle may be transferred to the control device.
Patent KR-20220051532-A (KR)
Inventor: WOO JE HYEOK
IPC: B65H75/18
Filed: 2020-10-19
Abstract: The present invention relates to a handle inserted into both ends of a branch pipe around which a wrap is wound, to rotate smoothly. The handle comprises: a fixed flange member having at least one accommodating groove formed in one side of a first flange penetrated left and right to be inserted into a deformed portion of a branch pipe, and having a fixed rib inserted and fixed to the inner side of the branch pipe, to be easily mounted and used regardless of the deformed portion when the branch pipe is deformed due to water or the like; and a rotating flange member having a mounting rib provided on one side of a second flange penetrated left and right and inserted and fixed to the inner side of the fixed rib to rotate. Therefore, the handle can be used well even for the deformed branch pipe and enables the wrap wound around the deformed branch pipe to be used, thereby exhibiting excellent economic feasibility.
Patent KR-20220054132-A (KR)
Title: A composition for enhancing immunity comprising the compound isolated from black ginseng extract and black ginseng as an active ingredient for companion dog
Inventor: LEE DAEYOUNG
IPC: A23K10/30
Filed: 2020-10-23
Abstract: The present invention relates to in providing a composition for enhancing an immunity level of a pet comprising a black ginseng extract and a compound separated from black ginseng as an active ingredient. The compound separated from the black ginseng extract and black ginseng of the present invention confirms an increase in INF-γ, an increase in NK cells, and an increase of blood glycine concentration through clinical trials of the pet that has low cytotoxicity and excellent immunosuppressive ability, and can usefully be used as an immune level composition, a health functional food composition for enhancing the immunity level, and a feed composition for enhancing the immunity.
Patent KR-20220058259-A (KR)
Title: Method and apparatus for extracting metadata of thesis
Inventor: JEONG HEE SEOK
IPC: G06N20/00
Filed: 2020-10-30
Abstract: Provided is a method of extracting metadata of a thesis. In accordance with one embodiment of the present invention, the method of extracting metadata of a thesis includes the following steps of: receiving a thesis including academic information; generating a metadata area of metadata included in the thesis through a thesis metadata extraction model, and classifying the metadata area into a list corresponding to the metadata area; and extracting a metadata item from the classified lists. The thesis metadata extraction model can be machine-instructed to classify the metadata area into the list corresponding to the metadata area by using coordinates in accordance with the placement of the metadata area of the thesis and attributes of the metadata area as characteristics.
Patent KR-20220064814-A (KR)
Title: Two dimensional nanomaterial transistor including polar molecular thin film and method of controlling threshold voltage of two dimensional nanomaterial transistor using polar molecular thin film
Inventor: JEON DAE YOUNG
IPC: H01L51/00
Filed: 2020-11-12
Abstract: A two-dimensional nanomaterial transistor including a polar molecular thin film includes: a gate electrode; an insulating layer disposed on the gate electrode; a channel layer disposed on the insulating layer and including a two-dimensional nanomaterial; a drain electrode overlapping the gate electrode and the channel layer; a source electrode overlapping the gate electrode and the channel layer and spaced apart from the drain electrode; and a polar molecular thin film disposed on the channel layer. The polar molecular thin film includes fluorine-bound hexabenzocoronene (F-HBC).
Patent KR-20220065361-A (KR)
Title: Two in One tumbler
Inventor: SHIN YEONG BIN
IPC: A01K7/00
Filed: 2020-11-13
Abstract: The present invention relates to a two-in-one tumbler, which separates a portion (lid/cup) from which a person may drink, from a portion (lower end/water supply) from which a pet may drink, so as to make both the person and the pet drink, thereby eliminating the problem of the prior art in which a person cannot drink from the same tumbler as the pet. To this end, the present invention relates to a tumbler for a walk, wherein the upper end thereof supplies water to a cup from which a person drinks, and the lower end supplies water to a cup from which a pet drinks, such that both of the person and the pet may drink water from the tumbler. Therefore, the present invention separates a portion (lid/cup) from which a person may drink, from a portion (lower end/water supply) from which a pet may drink, so as to make both the person and the pet drink, thereby eliminating the problem of the prior art in which a person cannot drink from the same tumbler as the pet.
Patent KR-20220065967-A (KR)
Title: Standalone type ai controller for auto envioronment control system
Inventor: PARK GEUN SHICK
IPC: F24F110/10
Filed: 2020-11-13
Abstract: The present invention relates to a standalone AI controller for an automatic environment control system. More specifically, the present invention relates to a standalone AI controller for an automatic environment control system, which is able to have sensors for measuring temperature, humidity, carbon dioxide, fine dust concentration, etc., control various environmental devices through an AI neural network, maintain the optimal environmental condition for a user, and remarkably save energy at the same time. According to a desirable embodiment of the present invention, the standalone AI controller for the automatic environment control system is able to directly connect all devices and sensors within a unit household without connecting the network to the Internet, allow a user to immediately manage the devices and sensors, build an AI neural network inside the controller, perform deep learning, store data, make it very convenient to control, and allow the user to simply receive high-efficiency energy management and environment management service through the AI neural network just by installing the controller even in an urban or countryside house.
Patent KR-20220067386-A (KR)
Title: Storage device and operating method thereof
Inventor: CHUNG UN NA
IPC: G11C16/30
Filed: 2020-11-17
Abstract: The present technology relates to an electronic device. According to the present technology, a storage device may include a memory device configured to provide information indicating whether an operation is an operation at a valid operating voltage to a memory controller, and a memory controller configured to control the memory device, wherein the memory device generates valid level information indicating whether a voltage used to perform the operation is within a valid voltage range, and the memory controller provides a state read command, which requests a result of the operation, to the memory device, and controls the memory device to change the voltage used to perform the operation based on the valid level information included in a state read response provided from the memory device in response to the state read command.
Patent KR-20220070126-A (KR)
Title: Guidewire steering micro-robot
Inventor: CHOI HONG SOO
IPC: A61B34/30
Filed: 2020-11-20
Abstract: Disclosed is a microrobot steering a guidewire capable of checking the position of a guidewire that is inserted into the body without a need to use radiation. The microrobot steering a guidewire according to the present invention comprises: a guidewire; and a steering unit which is provided at an end of the guidewire, and which includes a magnetic substance so as to control and steer the position of the guidewire by an external magnetic field.
Patent KR-20220074183-A (KR)
Inventor: KIM SHI HYEONG
IPC: D02G3/36
Filed: 2020-11-27
Abstract: 본 발명은 섬유사(yarn); 및 상기 섬유사의 표면 상에 코팅되고, 아조벤젠기를 갖는 탄성 액정 공중합체 (elastic liquid crystal copolymer)를 포함하는 코팅층;을 포함하고, 상기 섬유사 및 코팅층이 함께 꼬임(twisting)을 갖고, 상기 꼬임을 갖는 섬유사 및 코팅층이 추가로 함께 감김(coiling)을 갖는 것인 광감응 액추에이터에 관한 것이다. 본 발명의 광감응 액추에이터 및 그의 제조방법은 빛에 감응하여 구동하고, 수축 및 이완할 수 있으며, 회전형일 수 있다.
Patent KR-20220075576-A (KR)
Inventor: CHOI HEE YOUNG
IPC: A23C19/068
Filed: 2020-11-30
Abstract: 본 발명은 천연 당이 함유된 리코타 치즈의 제조방법에 관한 것으로, 신선한 원유, 유청 및 생크림을 혼합하여 믹스유를 제조하는 단계; 상기 믹스유를 살균한 후 정치해 놓는 단계; 상기 믹스유에 구연산을 첨가하고 응고시켜 커드를 제조하는 단계; 상기 커드에서 유청을 제거하는 단계; 상기 유청이 제거된 커드에 생크림을 첨가한 후 블렌딩하여 치즈를 제조하는 단계; 상기 치즈에 올리고당, 액상과당, 꿀 또는 스테비아 중 어느 하나 이상으로 이루어진 천연 당을 첨가하는 단계; 상기 천연 당이 첨가된 치즈를 용기에 담아 포장하는 단계;를 포함하는 천연 당이 함유된 리코타 치즈의 제조방법이 개시된다.
Patent KR-20220078014-A (KR)
Inventor: KIM HYUNG TAE
IPC: H02J7/00
Filed: 2020-12-02
Abstract: 본 발명은 양방향 충방전기의 릴레이 스위치에 관한 것으로, 더 상세하게는 전기로 구동가능한 하이브리드 차량이나 전기 차량의 배터리를 저전압에서 고전압까지 충전하거나 방전할 수 있는 양방향 충방전기의 릴레이 스위치에 관한 것으로서, 
한 쌍의 DC/DC 컨버터와 차단기 사이에 세 개가 장착되어, 상기 DC/DC 컨버터와 차단기를 직렬 또는 병렬로 연결하기 위한 양 방향 충방전기의 릴레이 스위치에 있어서, 상기 각 릴레이 스위치는, 절연몸체와, 상기 절연몸체에 형성된 고정전극 장착홈에 일정거리 이격되어 양측으로 장착되는 한 쌍의 고정전극으로 구성되는 고정전극부; 상기 고정전극부에 장착되어 상기 고정전극부의 고정전극이 서로 연결 또는 개방되도록 연결전극부를 회동시키기 위한 링크부; 및 상기 링크부에 장착되어 상기 고정전극부의 고정전극을 서로 연결하거나 개방하는 연결전극부;로 이루어지는 것을 특징으로 하는 양 방향 충방전기의 릴레이 스위치를 제공한다.
Patent KR-20220078101-A (KR)
Inventor: YUN SU JI
IPC: B65D63/10
Filed: 2020-12-03
Abstract: 본 발명은 견고한 고정성을 제공할 수 있으며, 케이블 타이의 헤드부와 체결 스트립부를 결속할 시 체결 스트립부의 결속을 용이하게 해제할 수 있어 기존 케이블 폐기로 인한 케이블 타이의 낭비를 방지할 수 있는 체결해제가 가능한 기능성 케이블 타이에 관한 것이다. 본 발명에 따르면,  일면에 일방향 걸림턱이 길이방향으로 형성되는 체결 스트립부; 상기 체결 스트립부의 일단부에 형성되고, 상기 체결 스트립부의 타단부가 삽입되는 관통구멍이 형성되며, 상기 관통구멍의 일측 벽면에 상기 체결 스트립부의 일방향 걸림턱이 걸림 고정되는 일방향 고정턱이 형성되는 헤드부; 및 상기 헤드부에 구비되어 상기 일방향 걸림턱과 일방향 고정턱이 걸림해제되도록 구성되는 결속 해제 수단;을 포함하는 것을 특징으로 하는 케이블 타이가 제공된다.
Patent KR-20220078250-A (KR)
Inventor: HAN YUNE KYU
IPC: G06Q10/08
Filed: 2020-12-03
Abstract: 본 발명은 공동주택 단지의 일측편에 구비되고, 택배차량에서 하차된 다수의 택배물품들을 집하하는 집하장과, 상기 집하장과 일측이 연결되고, 집하된 택배물품들을 해당 공동주택의 해당 세대로 이송하는 이송수단과, 상기 이송수단 중 어느 한 지점에 구비되고, 상기 이송수단을 따라 이송되는 각 택배물품들의 바코드를 인식하는 스캐너, 및 상기 이송수단 및 스캐너와 전기적으로 연결되어, 상기 스캐너를 통해 스캔된 바코드를 통해 해당 택배물품의 주소를 인식하여, 인식된 해당 택배물품의 주소를 바탕으로 이송수단을 제어하여, 상기 이송수단을 따라 이송되는 해당 택배물품이 해당 세대로 배송되도록 하는 제어부를 포함하여, 배송자가 공동 주택 내부로 진입하지 않고서도 공동주택으로 반입되는 택배물품을 자동으로 안전하게 입주자(각 해당 세대)에게 전달할 수 있고, 택배 물류의 전반적인 자동화, 스마트화 실현으로, 배송 기사의 노동력 감소, 배송 시간 절약, 배송 물품 파손 방지, 스마트 아파트 구현 가능, 안전사고 예방할 수 있으며, 현시점에서 사회적인 문제인 코로나 시대에 언택트 배송 및 수령이 가능한 공동주택 단지 택배 배송 시스템을 제공한다.
Patent KR-20220080632-A (KR)
Title: 김 건조용 대차식 건조장치
Inventor: KANG SIN TAK
IPC: F26B3/04
Filed: 2020-12-07
Abstract: 본 발명은 김 건조용 대차식 건조장치에 관한 것으로서, 더욱 상세하게는, 대차경사로부를 통해 대차 단위로 건조실로 진출입하며 열풍을 이용하여 다량의 김을 신속하면서도 균일하게 건조할 수 있는 김 건조용 대차식 건조장치에 관한 것이다. 
이를 위해 본 발명의 김 건조용 대차식 건조장치는, 적치된 김을 수납하여 건조하는 대차식 건조장치로서, 전체적으로 밀폐공간을 형성하여 김의 건조 공정이 수행되는 건조실부(10); 및 공기가 통과되는 구조로 형성되며 상기 건조실부(10)를 출입 가능하도록 형성된 대차부(20); 공기가 통과되는 구조로 형성되며 적치된 김이 내부에 수납된 상태에서 상기 대차부(20)에 배치되는 수납박스부(50); 상기 대차부(20)가 건조실부(10)로 원활하게 출입하도록 경사로를 형성하는 대차경사로부(60); 상기 건조실부(10)의 내부로 가열된 공기를 제공하는 열풍제공부(30); 상기 건조실부(10)의 상부로부터 김의 건조 공정을 수행한 공기를 건조실부(10)의 외부로 배기하는 배기부(40);를 포함하여 구성되며, 상기 대차부(20)는 상기 수납박스부(50)를 배치한 상태에서 건조 공정의 전후에 상기 대차경사로부(60)를 통해 상기 건조실부(10)에 입고되고 상기 건조실부(10)로부터 출고되는 구조를 구비한다.
Patent KR-20210150945-A (KR)
Inventor: AKIYAMA MASANORI
IPC: H05K3/00
Filed: 2020-12-09
Abstract: The present invention relates to substrate treatment equipment for effective functional unit functioning and functional unit-substrate interference prevention. According to the present invention, an ascending-descending body (33) is disposed between a first rotary shaft (42) and a second rotary shaft (44) above a transport reference surface (18), is maintained at a predetermined descent position with respect to the transport reference surface (18) while first and second rollers (31, 32) are not on the upper surface of a substrate (1), and is maintained after lifting above the descent position by the rotary shaft of the roller on the upper surface of the substrate (1) while at least one of the first and second rollers (31, 32) is on the upper surface of the substrate (1). Ascent-descent direction regulation means (35, 36) regulate the ascent-descent direction of the ascending-descending body (33) during ascent and descent from the descent position substantially vertically with respect to the transport reference surface (18). A functional unit (50) is fixedly provided in the ascending-descending body (33) so as to be positioned above the transport reference surface (18) with the ascending-descending body (33) lowered to the descent position and functions while facing from above the upper surface of the substrate (1) in the process of transport.
Patent KR-20220087001-A (KR)
Title: 지게차
Inventor: KIM YOUNG SIK
IPC: B66F17/00
Filed: 2020-12-17
Abstract: 지게차에 대한 발명이 개시된다. 개시된 지게차는: 이동부재가 구비되어 지면 상을 주행하는 본체부와, 본체부의 전방에 설치되는 프레임부와, 장애물과 접촉 시 프레임부를 따라 이동되는 접촉부재가 구비되는 형상가변부와, 본체부에 설치되고, 접촉부재의 이동에 연동되어 본체부의 주행을 선택적으로 제한하는 제동부 및 접촉부재와 제동부를 연결시키는 동력전달부를 포함하는 것을 특징으로 한다.
Patent KR-20220087682-A (KR)
Title: 질식방지용 마스크 목걸이끈
Inventor: LEE DONG GOON
IPC: A44C11/00
Filed: 2020-12-18
Abstract: 본 발명은 위급상황시 마스크를 착용자로부터 신속하게 제거할 수 있도록 하여 질식 사고를 미연에 방지하기 위한 질식방지용 마스크 목걸이끈에 관한 것으로, 일단이 마스크에 구비된 2개의 걸이끈과 각각 연결되어, 마스크를 목에 걸어주기 위한 2개의 목걸이끈부; 및 상기 목걸이끈부의 다른 일단 사이에 형성되어, 상기 목걸이끈부의 다른 일단 사이를 탈부착시키기 위한 탈부착부를 포함하는 것을 특징으로 한다.
Patent KR-20220088228-A (KR)
Title: 일회용 마스크 사용정도 측정 스티커
Inventor: SIN SUNG HA
IPC: G01N31/22
Filed: 2020-12-18
Abstract: 본 발명은 일회용 마스크의 사용정도를 측정 하기 위한 스티커로써, 마스크를 사용할 시 사용자의 날숨에 포함된 이산화탄소를 지시약이 포함된 스티커를 사용하여 시각적으로 사용 정도를 표시해주는 마스크 안 쪽에 부착하는 스티커에 관한 것이다.
Patent KR-20220089998-A (KR)
Title: 증강현실을 이용한 스마트 팩토리 협업 시스템.
Inventor: NAM BIN KIM
IPC: G05B19/418
Filed: 2020-12-22
Abstract: 본 발명은 증강현실을 이용한 스마트 팩토리 협업 시스템에 관한 것으로서, 스마트 팩토리의 로봇 중 선택된 어느 하나 또는 그 이상의 로봇를 증강현실(AR) 화면에 표시하고, 상기 증강현실 화면 내에 표시되는 메뉴 버튼을 작업자가 클릭하면 상기 메뉴 정보를 상기 증강현실 화면으로 확인하도록 하는 작업자 단말기, 상기 작업자가 로봇을 원격으로 조종할 수 있도록 구성되는 인터페이스부, 상기 작업자가 상기 인터페이스부를 조종할 때 상기 작업자가 취한 동작을 인식하도록 상기 인터페이스부와 통신하는 인식부, 상기 인식부와 통신하는 제어부, 상기 제어부와 통신하여 제어되는 로봇의 작동부, 및 스마트 팩토리의 협업을 관리하는 관리서버를 포함하며, 상기 증강현실 화면에는 다수의 작업자 리스트, 작업 공정 솔루션, 상기 로봇의 작업 시연 정보 중 어느 하나 또는 그 이상이 표시되며, 상기 인식부는 다단계 작업의 작업 모델에 기반하여 상기 작업자가 상기 인터페이스부를 조종하는 동안 상기 작업자가 취한 동작을 인식하며, 상기 인식부는 수동 및 자동 동작을 시작과 완료를 인식하며, 상기 인식부는 상기 수동 동작이 완료되면 상기 다단계 작업의 작업 모델에 기반하여 상기 로봇의 작동부가 자동 동작을 수행하도록 상기 제어부에 지시하는 것을 특징으로 한다.
Patent KR-20220090174-A (KR)
Inventor: LEE BO YEON
IPC: C23F1/30
Filed: 2020-12-22
Abstract: 본 발명은 은(Ag) 또는 은을 함유하는 막의 식각을 위한 식각액 조성물 및 그 제조방법에 관한 것이다. 
본 발명의 식각액 조성물에 따르면, 은 또는 은을 포함하는 금속막의 식각 공정에 있어서, 하부막의 손상 없이 잔사를 개선하고, 석출물의 발생을 방지하고, 미세 배선 형성 시 바이어스의 불량을 최소화함에 따라 식각 특성을 개선할 수 있다.
Patent KR-20220091940-A (KR)
Title: Structure of thermoelectric module for thermoelectric generator using wasted heat of fuel cell
Inventor: KIM BONG SEO
IPC: H01L35/32
Filed: 2020-12-24
Abstract: In accordance with a purpose of the present invention, provided is a thermoelectric module combination structure for a thermoelectric generation apparatus using waste heat of a fuel cell, capable of securing heat transfer characteristics as well as mechanical stability, and improving the amount of heat absorption in a high-temperature part. To achieve the purpose, in accordance with the present invention, the thermoelectric module combination structure for a thermoelectric generation apparatus using waste heat of a fuel cell comprises: a base including a polygonal hollow part therein; a plurality of thermoelectric modules including a low-temperature part and a high-temperature part, and having the low-temperature part attached to the inner surface of the hollow part of the base; and a plurality of pin parts placed in the hollow part, and attached to the high-temperature part of the thermoelectric modules. The waste heat of the fuel cell is introduced from an upper end of the hollow part to be discharged to a lower end thereof, and the low-temperature part of the thermoelectric modules and the inner surface of the hollow part of the base and the high-temperature part of the thermoelectric modules and the pin parts are individually attached to each other through binders.
Patent KR-20220093525-A (KR)
Title: Wood Firewood Stove Using Basalt
Inventor: YANG YONG HA
IPC: F24B1/02
Filed: 2020-12-28
Abstract: The present invention relates to a firewood stove using basalt, wherein basalt is used as a heat transfer medium to have a high heat content and a high calorific value. The firewood stove comprises a first combustion chamber having a fuel inlet on one side and providing a space for burning a fuel; a first connecting pipe extending from the other side of the first combustion chamber straight upward; a second combustion chamber installed to be spaced apart from the upper side of the first combustion chamber and connected to the first connecting pipe on one side; a second connecting pipe extending from the other side of the second combustion chamber straight upward; a third combustion chamber installed to be spaced apart from the upper side of the second combustion chamber and connected to the second connecting pipe on one side; and a basalt plate interposed in each space between the first and second combustion chambers and between the second and third combustion chambers.