baber/WOPTO huggingface dataset:
Patent KR-102213843-B1 (KR)
IPC: D04H3/007
Filed: 2019-07-23
Granted: 2021-02-09
Abstract: 본 발명은 층상구조의 수류교락 부직포 마스크 팩 시트에 있어서, 신축성 폴리프로필렌 장섬유로 구성된 폴리프로필렌 스펀본드 부직포의 기재층 및, 천연섬유로 구성된 스펀레이스 부직포의 안면층으로 구성되되, 상기 천연섬유는 면섬유, 셀룰로오스섬유, 대나무섬유, 펄프섬유 및 이들의 조합으로 이루어진 군으로부터 선택되는 것을 특징으로 하는 층상구조의 수류교락 부직포 마스크 팩 시트에 관한 것이다.
Patent KR-102051854-B1 (KR)
Title: Printing head cleaning device and cleaning method of 3D printer
Inventor: BAE SUNG WOO
IPC: B29C64/209
Filed: 2019-07-29
Granted: 2019-12-05
Abstract: The present invention relates to a printing head cleaning device of a 3D printer and a cleaning method thereof capable of cleaning the nozzle of a printing head of a 3D printer. The present invention includes: a cleaning unit which cleans the nozzle of a printing head by immersing at least one part of the printing head in a cleaning tank accommodating cleaning liquid therein; a purging unit in which the printing head completed with a cleaning in the cleaning unit purges a liquid material at a preset discharge pressure and a discharge flow rate; a wiping unit which has a wiper blade installed to be able to ascend and descend and, when the printing head completed a purging in the purging unit passes therethrough, allows an end part of the wiper blade to be raised to be in contact with the nozzle of the printing head, thereby removing the liquid material remaining in the nozzle by wiping; a packing unit which protects the nozzle from being dry and being blocked by packing the nozzle of the printing head completed with a cleaning; and a fiber circulating unit which is installed so that microfiber passes through the cleaning unit, the purging unit, and the wiping unit by a roll-to-roll method.
Patent KR-102118681-B1 (KR)
Title: A Deck-road System
Inventor: LIM CHEOL HWAN
IPC: E04F15/02
Filed: 2019-07-29
Granted: 2020-06-03
Abstract: The present invention relates to a deck road system, and more specifically, to a deck road system in which transverse members and a spacing maintenance part adjusting the spacing of the transverse members are inserted into a post part to move in a vertical direction and the horizontal members and the interval holding part are stacked on the post part such that the installation of the deck road system is completed. Therefore, the deck road system has effects of being installed easily, reducing costs, being continuously maintained in a fixed state stably after installation, and allowing the fixing and separation of deck plates and a support frame to be completed only by an operation of inserting and separating a fixing clip at a connection point of the deck plates, such that the deck plates can be installed and dismantle very easily and the fixing clip is firmly fixed to the support frame.
Patent KR-102138358-B1 (KR)
Title: Ultrasound-based biometric information recognition device and finger vein data build up method
Inventor: LEE SUNG CHUL
IPC: G06K9/48
Filed: 2019-07-31
Granted: 2020-07-27
Abstract: The present invention relates to an ultrasonic biometric information recognition device to increase authentication correctness and authentication speed. According to the present invention, the ultrasonic biometric information recognition device comprises: a finger guide mounting a user′s finger thereon and having sections divided in the longitudinal direction of the user′s finger; an ultrasonic sensor unit disposed in the finger guide and including a plurality of piezoelectric elements, wherein the piezoelectric elements are arranged in two dimensions (x, y) to output ultrasonic signals, and including a first ultrasonic sensor disposed at an end node of the finger in the finger guide to recognize the user′s fingerprint and a second ultrasonic sensor disposed at a middle node of the finger in the finger guide to recognize the user′s finger vein; and a driving unit receiving a detection signal of the ultrasonic sensor unit to store the user′s fingerprint information through signal processing, calculating the direction of the finger vein based on a detection signal continuously generated from a position adjacent to the piezoelectric element to recognize a position, on which the direction of the finger vein is converged, as a three-dimensional (3D) branch point to construct and store information of the branched finger vein based on 3D coordinates of the recognized branch point as 3D vector information, and orthogonally projecting and converting 3D shape data of the finger vein into two-dimensional (2D) shape data. When the shape of the continuous finger vein in the 3D data of the finger vein is divided on a different Z-axis, the driving unit assigns a different flag to perform classification. Moreover, the branch point sets the position of each piezoelectric element of the ultrasonic sensor unit by x-y coordinates and a reflection coefficient of the ultrasonic signal output from the piezoelectric element sets by a z-axis coordinate.
Patent KR-102044128-B1 (KR)
Title: Pump vessel
Inventor: I YEONG JU
IPC: B05B11/00
Filed: 2019-08-19
Granted: 2019-11-12
Abstract: A pump vessel of the present invention comprises: a container (10) accommodating liquid therein; a shoulder member (20) being a cylindrical member of which upper and lower portions are opened and which has an inner diameter of a lower outer circumferential portion (22) greater than that of an upper inner circumferential portion (21), wherein the inner circumference of the lower outer circumferential portion (22) is screw-coupled to an upper opening portion (11) of the container (10); a valve housing (30) including a cylinder portion (31) having a hose (12) insertedly connected to a lower portion thereof and suctioning the contents of the container (10), and having an upper portion of an open cylindrical shape, an outer cylindrical portion (32) formed on the outer circumference of the cylinder portion (31) in the shape of an expanded tube, and having an open upper portion, an upper-end insertion portion (33) bent outward from an upper end of the outer cylindrical portion (32) to be brought into close contact with an inner circumferential wall of the container (10), and inserted in the upper inner circumferential portion (21) of the shoulder member (20), and a seating portion (34) bent outward from an upper end of the upper-end insertion portion (33) to be seated on an upper surface of the upper opening portion (11) of the container (10); a discharge cap (50) discharging, to the outside, the contents by operating a pump body (40) installed in the center of a lower portion thereof by being pressed as a cylindrical member held on a lower end of the upper inner circumferential portion (21) of the shoulder member (20) to be coupled thereto to move vertically; and a cylindrical corrugated tube spring (60) made of a plastic material and insertedly installed between an inner upper surface of the discharge cap (50) and the bottom surface of the outer cylindrical portion (32) of the valve housing (30). The present invention is eco-friendly by using a cylindrical corrugated tube spring made of plastic.
Patent KR-102246806-B1 (KR)
IPC: H01L21/677
Filed: 2019-08-22
Granted: 2021-04-30
Abstract: 본 발명에 따른 캐리어 이송 장치는, 캐리어가 수납되며 수직 및 수평 이동이 가능한 하우징과 상기 캐리어를 상기 하우징 내부로 반입 및 반출하는 포크부를 구비하고, 주행 레일을 따라 주행하며 상기 캐리어들을 이송하는 이송 유닛 및 상기 주행 레일의 양측 중 적어도 일측에 구비되며, 상기 이송 유닛에 의해 이송된 캐리어를 수납하기 위해 다단 형태로 배열되는 선반들을 갖는 버퍼 유닛을 포함할 수 있다.
Patent KR-102178575-B1 (KR)
Title: 콤보 안테나 모듈
IPC: H01Q1/22
Filed: 2019-08-29
Granted: 2020-11-13
Abstract: 무선 전력 전송 안테나의 내주 영역에 근거리 통신용 루프 패턴을 형성하여 근거리 통신 안테나의 음영 발생을 방지하도록 한 콤보 안테나 모듈을 제시한다. 제시된 콤보 안테나 모듈은 베이스 기재에 배치된 무선 전력 전송용 방사 패턴 및 근거리 통신용 방사 패턴을 포함하고, 근거리 통신용 방사 패턴은 진입 및 진출시 횡단 경로를 다르게 하여 무선 전력 전송용 방사 패턴의 내주에 루프 패턴을 형성한다.
Patent KR-102219237-B1 (KR)
IPC: B60R16/023
Filed: 2019-08-30
Granted: 2021-02-23
Abstract: 자율주행 시스템에서 도커 제어 방법 및 장치가 개시된다. 본 발명의 일 실시예에 따른 것을 특징으로 하는 자율주행 시스템에서 도커 제어 방법 은, 도커(docker)를 요청하는 차량 호출 메시지를 탑승객의 디바이스로부터 수신하는 경우, 탑승객의 호출 위치를 기반으로 차량을 선정하고, 상기 차량 호출 메시지에 대한 응답으로 도커 요청 메시지를 도커 플랫폼으로 전송한다. 또한 도커 플랫폼으로부터 이용 가능한 도커 리스트를 수신한 경우, 도커 리스트 내에 포함된 도커들 중에서 특정 도커를 선택하여 도킹 서비스의 제공을 요청하는 도커 호출 메시지를 선택된 도커로 전송할 수 있다. 이에 따라 탑승객의 수화물 발생 지점과 가장 가까운 도커를 호출함으로써 사용자 편의성을 향상시킬 수 있다. 본 발명의 자율주행 시스템에서 제공하는 제어 방법은, 인공 지능(Artificail Intelligenfce) 모듈, 드론(Unmanned Aerial Vehicle, UAV), 로봇, 증강 현실(Augmented Reality, AR) 장치, 가상 현실(virtual reality, VR) 장치, 5G 서비스와 관련된 장치 등과 연계될 수 있다.
Patent KR-102269838-B1 (KR)
IPC: F28G15/08
Filed: 2019-09-20
Granted: 2021-06-29
Abstract: 본 발명은 열교환기 세관 청소장치에 관한 것으로서, 세관에 삽입되어 고정되는 지지대 및 상기 지지대에 연결된 지지판, 상기 지지판의 가이드를 따라 이동하는 이동블럭과 압축 공기를 분사하는 에어노즐을 구비하여 작업자의 노동을 최소한으로 줄이면서 효율적인 세관 청소작업을 가능케 하는 청소장치이다.
Patent KR-102226945-B1 (KR)
Title: Early Detection Device For Track Risk and Track Risk Detecting Method Using the Same
Inventor: KIM HYUNG JUN
IPC: G01R19/145
Filed: 2019-09-25
Granted: 2021-03-12
Abstract: The present invention relates to an early danger detection apparatus for a track to promote safety of workers and a track danger detection method using the same. More specifically, the early danger detection apparatus for a track comprises: a B24 relay installed on a track including a rail and a sleeper and transmitting a normal current; a C24 relay receiving the current from the B24 relay; and a detection device installed between the B24 relay and the C24 relay. The detection device comprises: a lower excitation plate installed on the sleeper to allow a wire through which the current transmitted from the B24 relay flows to pass therethrough and disposed between the rails; an upper excitation plate allowing a wire grounded by coming in contact with the rail to pass therethrough and disposed on the lower excitation plate in a size corresponding to that of the lower excitation plate; and an insulation spring installed between the lower excitation plate and the upper excitation plate to support the upper excitation plate to prevent the upper excitation plate from coming in contact with the lower excitation plate in normal times. The lower excitation plate and the upper excitation plate include contact points, which are conductors, respectively, so that the insulation spring is compressed to allow the lower and upper excitation plates to come in contact with each other when pressure is applied to the upper excitation plate.
Patent KR-102155238-B1 (KR)
Title: Ammonia removal system and method using membrane contactor for sewage reuse
Inventor: JEONG WOOWON
IPC: B01D61/14
Filed: 2019-09-25
Granted: 2020-09-11
Abstract: Provided is an ammonia removal system. More specifically, the present invention provides an ammonia removal system for treatment of wastewater in a sewage recycling process (10) using a reverse osmosis membrane (13), comprising: a membrane contactor (100); and a scale-causing material removal tank (60) located at a front end of the membrane contactor (100). The scale-causing material removal tank (60) is supplied with discharge water whose pH is controlled by a pH adjuster of a pH adjuster storage tank (55) located at the front end to remove scale-causing materials, and soft water discharged from the scale-causing material removing tank (60) is stored in a soft water storage tank (70) at the rear end.
Patent KR-102279473-B1 (KR)
IPC: G06N7/02
Filed: 2019-09-27
Granted: 2021-07-22
Abstract: 시스템들 및 방법들은 기능적 집적 회로 설계를 수신하는 것 및 수신된 기능적 집적 회로 설계 및 하나 이상의 집적 회로 플로어플랜에 기반하여 복수의 배치 및 라우트(PnR) 레이아웃들을 생성하는 것을 포함한다.  생성된 PnR 레이아웃들 각각과 연관된 속성들을 분석하기 위해 하나 이상의 퍼지 로직 룰이 적용될 수 있고, 복수의 PnR 레이아웃들 중 하나 이상의 퍼지 로직 룰에 따르는 면적 이용률을 갖는 PnR 레이아웃이 생성될 수 있다.
Patent KR-102234515-B1 (KR)
Title: Signage contents display device
Inventor: CHA JAE SANG
IPC: G09F27/00
Filed: 2019-10-15
Granted: 2021-03-30
Abstract: Disclosed is a signage content display device which expands a hologram image to enable a wider range of hologram videos, and can enable augmented reality to maximize the effect thereof. The signage content display device includes a display device, a pyramid reflective member, a transparent glass, a beam projector, and a control unit. The display device displays content. The pyramid reflective member is disposed such that the vertex thereof is adjacent to the vertex of the display device. The transparent glass is disposed so as to face at least one side surface of the pyramid reflective member. The beam projector projects an image on the transparent glass. The control unit controls the display device and the beam projector.
Patent KR-102108147-B1 (KR)
Title: Storage and Display Box for Plastic Model
Inventor: KIM HUN
IPC: B65D25/54
Filed: 2019-10-21
Granted: 2020-05-08
Abstract: The present invention relates to a case for storing and displaying a plastic model and, more specifically, to a case capable of displaying and storing assembled components to match the shapes of the components if a plastic model is assembled to make a finished product. The case for storing and displaying a plastic model includes a plurality of storage layers and a plurality of buffer layers with different thicknesses in a case body. Insertion grooves with various sizes and shapes are formed on each storage layer. Insertion members with the same shapes as the insertion grooves can be inserted into the insertion grooves to stack the storage layers. The depths and three-dimensional shapes can be changed depending on whether the insertion members are inserted to store components making up a plastic model to match the width, depth, length, and three-dimensional shape of each component. The shape of the finished product of the plastic model can be viewed from the outside by a structure of attaching a see-through window to a cover. According to the present invention, the case for storing and displaying a plastic model preferably comprises a case body, a first buffer layer, a second buffer layer, a first storage layer, and a second storage layer.
Patent KR-102294064-B1 (KR)
Title: 전력반도체용 방열판 및 그 제조방법
IPC: H01L23/367
Filed: 2019-10-21
Granted: 2021-08-27
Abstract: 본 발명은 전력반도체와 결합하여 전력반도체에서 발생한 열을 방출시키기 위해 사용되는 방열판 및 이의 제조방법에 관한 것이다. 
그 구성은, 판 형상의 본체; 상기 본체의 일면에 프레스 가공에 의해 본체와 일체로 돌출 형성된 장착부; 및 상기 전력반도체가 삽입될 수 있도록 상기 장착부의 내측에 형성된 수용공간부;를 포함하는 것을 특징으로 한다. 
그리고 그 제조방법은, 편평한 금속판을 펀칭 가공하여 상기 개구부가 될 구멍을 타공하는 구멍 형성 단계; 및 상기 금속판을 드로잉 가공하여 상기 장착부를 형성시키는 장착부 형성 단계;를 포함하는 것을 특징으로 한다.
Patent KR-102235938-B1 (KR)
Title: Device for preventing departure of feed cart fusion mold
Inventor: YOO SEAN HO
IPC: B62B5/00
Filed: 2019-10-25
Granted: 2021-04-05
Abstract: Provided is a device for preventing a fusion mold from being separated from a transport cart, which moves a fusion mold to the transport cart and then prevents the fusion mold from being separated therefrom. According to an embodiment of the present invention, the device for preventing a fusion mold from being separated from a transport cart comprises: a transport cart provided to mount a fusion mold; and a separation prevention unit for supporting the mounted fusion mold when the fusion mold is mounted thereon, and preventing the fusion mold from being separated from the transport cart during movement even when a fixing pin is not coupled to the fusion mold mounted on the transport cart. Therefore, the device can prevent the fusion mold from being separated from the transport cart during movement even when the fixing pin is not coupled to the fusion mold mounted on the transport cart, through the separation prevention unit, thereby increasing working efficiency.
Patent KR-102342476-B1 (KR)
IPC: G06T7/00
Filed: 2019-10-25
Granted: 2021-12-24
Abstract: 실시예들은 쿼리시점에서의 센싱 데이터를 복수의 센서를 통해 수신하는 단계; 상기 센싱 데이터에 기초하여 쿼리시간에서 상기 시설의 상태를 나타내는, 쿼리시간에서의 상태 이미지를 생성하는 단계; 및 미리 학습된 상태 판단 모델에 상기 상태 이미지를 적용하여 상기 쿼리시간에서 비정상 상태가 발생했는지 여부를 판단하는 단계를 포함하는, 시설의 센싱 데이터를 이미지화하여 시설의 상태를 판단하는 방법 및 시스템에 관련된다.
Patent KR-102315445-B1 (KR)
IPC: F21V1/02
Filed: 2019-10-29
Granted: 2021-10-21
Abstract: 조명장치가 개시된다. 개시되는 일 실시예에 따른 조명장치는, 하우징부, 하우징부의 테두리를 따라 마련되는 복수 개의 지지프레임, 복수 개의 지지프레임 중 하나 이상의 지지프레임에 마련되고 직접조명을 위한 제1조명부, 및 복수 개의 지지프레임 중 하나 이상의 다른 지지프레임에 마련되고 간접조명을 위한 제2조명부를 포함한다.
Patent KR-102180356-B1 (KR)
Title: System for preventing corrosion of pipe using current management for anticorrosion
Inventor: SONG GWANG CHEOL
IPC: F16L58/00
Filed: 2019-10-31
Granted: 2020-11-18
Abstract: The present invention relates to a system for preventing pipe corrosion through anticorrosion current management. An objective of the present invention is to receive a voltage sensed by a test box via communication, estimate circuit impedance based on the voltage, and adjust the duty ratio of a switch element of a buck converter based on the circuit impedance to automatically adjust current balancing. To achieve the objective, according to an embodiment of the present invention, the system for preventing pipe corrosion through anticorrosion current management comprises: a rectifying unit to supply an anticorrosion current to a metal pipe; a potential measurement unit to measure a potential value of a reference metal pipe at preset time intervals; and an anticorrosion current control unit to determine the level of the anticorrosion current supplied to the rectifying unit based on the measured potential value of the reference metal pipe and supply the level of the anticorrosion current to the rectifying unit via a communication network. A converter unit having a plurality of buck converters connected in parallel is installed between the rectifying unit and the metal pipe. The anticorrosion current control unit estimates the impedance between the rectifying unit and the metal pipe based on the measured potential value of the reference metal pipe, and controls the level of the anticorrosion current through duty ratio adjustment of the plurality of switching elements based on the estimated impedance.
Patent KR-102248064-B1 (KR)
Title: System for measuring 3d curved shape using special optical fiber
Inventor: LEE YOUNG WOO
IPC: G02B6/028
Filed: 2019-10-31
Granted: 2021-05-04
Abstract: The present invention discloses a system for measuring a 3D curved shape by using a special optical fiber, the system comprising: an LD which outputs an optical signal with a peak and a width of a predetermined size to the input side of an optical fiber core; a PD1 which is outputted from the LD to measure the power of the optical signal inputted in the optical fiber core; a TDC part which detects the peak of a reflection signal which is the optical signal scattered at a predetermined bending point of the optical fiber core before returning to the input side; a PD2 which measures the power of the reflection signal; and an FPGA which controls the operation of the LD, the PD1, the TDC part and the PD2, and, based on the peak of the optical signal outputted by the LD, the power of the optical signal measured in the PD1, the peak of the reflection signal detected in the TDC part, and the power of the reflection signal measured in the PD2, calculates the bending point and the curvature of the optical fiber core.
Patent KR-102105442-B1 (KR)
Title: Pet Dryer with Circle Air Circulation Structure
Inventor: JEONG GEUNWON
IPC: A01K13/00
Filed: 2019-11-01
Granted: 2020-04-28
Abstract: The present invention relates to a pet drying device with a circular air circulation structure. The device comprises: a dryer body having a circular drying space in which a pet is accommodated and entrances facing each other on both sides; a pair of doors made of a material capable of seeing through the inside of the drying space to selectively close either or both of the entrances; a duct member having a plurality of discharge ports and suction ports facing each other on the inner surface of the drying space and formed in a circle shape to be provided outside the drying space; a tray provided on the bottom of the drying space and having a plurality of ventilation holes formed over the entire surface; an excrement tray provided under the tray to be drawn out toward the entrance; an internal air suction unit provided on one side of the body and connected to the duct member to allow the suction of indoor air; an external air suction unit provided on one side of the internal air suction unit to guide the inflow of external air; a filter member provided on the internal and external air suction units to purify internal circulating air and external inflow air; a heater provided at the rear end of the filter member to heat the purified internal circulating air and external inflow air; a blower fan provided on one side of the heater to supply heated air to the duct member; a connecting conduit supplying the air of the blower fan to the duct member; and a sensor for sensing the temperature and humidity inside the drying space and a control circuit for controlling the heater and the blower fan. Accordingly, rapid drying is possible.
Patent KR-102118654-B1 (KR)
Inventor: CHAE SOO YONG
IPC: E02D29/14
Filed: 2019-11-04
Granted: 2020-06-04
Abstract: The present invention discloses a ground embedded type protecting device for protecting underground water observation holes. The ground embedded type protecting device of the present invention can be opened only when a locking member is used, and minimize ground protrusions. Therefore, the ground embedded type protecting device can protect observation equipment and facilities which are installed on the underground water observation holes in a downtown area, prevent contaminated surface water from flowing into the observation holes, secure easiness in the opening and closing of a sealing cover, external impact and corrosion durability, and a locking function for preventing losses, and also secure safety for passage of pedestrians and vehicles by minimally protruding from the surface of the ground.
Patent KR-102584164-B1 (KR)
Title: 신경염증질환의 예방 또는 치료용 신규 화합물 및 이를 포함하는 약제학적 조성물
IPC: C07D211/06
Filed: 2019-11-12
Granted: 2023-09-27
Abstract: 본 발명은 신규한 2-할로겐 또는 할로알킬 4,5-디하이드록시 피퍼린 유사체 및 이를 유효성분으로 함유하는 신경염증질환의 예방 또는 치료용 조성물에 관한 것으로, 보다 상세하게는 LPS-자극된 BV-2 미세아교세포에서 NO 방출 억제, iNOS 및 COX-2 발현 억제, 전염증성 사이토카인(proinflammatory cytokine) 생성을 억제하는 효과와 미분화세포 또는 분화세포에서 Nurr1 mRNA 발현을 증가를 통하여 도파민 생성에 관여하는 TH (tyrosine hydroxylase)의 발현을 증가시켜 신경세포의 보호 효과도 가지게 되어 항신경염증 보호 활성을 가짐으로써 신경변성질환에 저항성을 나타내며 알츠하이머, 파킨슨병, 뇌졸중 및 다발성 경화증 등의 퇴행성 신경질환의 예방 및 치료용 조성물에 관한 것이다.
Patent KR-102097926-B1 (KR)
Title: Recycling system for waste pet
Inventor: KWON DOO YOUNG
IPC: B02C23/02
Filed: 2019-11-21
Granted: 2020-05-27
Abstract: The present invention relates to a recycling system for recycling waste polyethylene terephthalate (PET). According to the present invention, the system for recycling waste PET comprises: a sorting unit which sorts collected waste PET into different types; a plurality of hopper units which stores the waste PET sorted by the sorting unit for each of the different types; a conveyor belt unit formed to transfer the waste PET stored in any one of the plurality of hopper units; and a crushing unit which crushes the waste PET transferred through the conveyor belt unit in a flake state.
Patent KR-102325619-B1 (KR)
IPC: H01L23/525
Filed: 2019-11-25
Granted: 2021-11-12
Abstract: 도전선으로 형성되는 제1 배선부(100, 130)와, 이 도전선보다 넓은 도전선으로 형성되고 또한 제1 배선부(100, 130)에 접속되는 제2 배선부(81, 82)를 포함하는 배선 구조를, 다음의 공정을 포함하는 오프셋 인쇄 방법으로 만든다.  제1 인쇄 공정: 제1 배선부(100, 130)를 만들기 위한 제1 도전 잉크를 제1 블랭킷으로부터 기부에 전사한다.  제2 인쇄 공정: 제2 배선부(81, 82)를 만들기 위한 제2 도전 잉크를 제1 블랭킷과 상이한 제2 블랭킷으로부터 기부에 전사한다.
Patent KR-102227069-B1 (KR)
Title: Co-DOPED Ti2FeNiSb2 DOUBLE HALF-HEUSLER ALLOY AND PREPARATION METHOD THEREOF
Inventor: LEE KYU HYOUNG
IPC: H01L35/00
Filed: 2019-11-28
Granted: 2021-03-16
Abstract: The present invention relates to a Co-doped Ti_2FeNiSb_2 double half-Heusler alloy and a manufacturing method thereof. According to the present invention, the Co-doped Ti_2FeNiSb_2 double half-Heusler alloy has excellent thermoelectric conversion efficiency without using expensive rare metals such as Hf. Through the manufacturing method of the present invention, it is possible to manufacture a single-phase, double-half Heisler alloy within a short time by using arc melting and hot-pressing processes without long-term heat treatment (annealing).