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公开(公告)号:US20240270989A1
公开(公告)日:2024-08-15
申请号:US18560165
申请日:2022-05-05
发明人: Md Mofasser MALLICK , Uli LEMMER , Andres RÖSCH , Leonard FRANKE
IPC分类号: C09D11/03 , B41M7/00 , C09D11/52 , H10N10/01 , H10N10/852
CPC分类号: C09D11/03 , B41M7/009 , C09D11/52 , H10N10/01 , H10N10/852
摘要: The present invention relates to an ink composition comprising a precursor material for a thermoelectric material, a precursor material for an inorganic binder comprising a mixture of Cu, Se and optionally S powder, an organic solvent and an organic binder. The present invention also relates to a Cu—Se—S-based ink composition for printable thermoelectric materials, comprising a mixture of Cu, Se and S powders. Furthermore, the present invention relates to a flexible printed thermoelectric material obtainable by printing the ink of the present invention. The present invention further relates as well as to a flexible printed high power density thermoelectric generator, heat flux sensor and thermoelectric cooler comprising the flexible printed thermoelectric material and its use, particularly for large scale applications. Further, the present invention also relates to a method for producing the flexible printed thermoelectric material.
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公开(公告)号:US12052920B1
公开(公告)日:2024-07-30
申请号:US18533907
申请日:2023-12-08
发明人: Jiehe Sui , Liangjun Xie , Zihang Liu , Fengkai Guo
CPC分类号: H10N10/01 , B22F1/054 , B22F3/12 , B22F5/006 , B22F9/04 , B22F2009/043 , B22F2201/11 , B22F2201/50 , B22F2301/058 , B22F2301/10 , B22F2301/255 , B22F2304/05 , H10N10/853
摘要: The present disclosure provides a preparation method of a contact material with high thermal stability and low contact resistance based on an MgAgSb-based thermoelectric material and relates to the field of the contact materials preparation. The present disclosure aims to solve the problem of failure to achieve long-term stability for the MgAgSb/Mg3Bi2 device due to the fact that a contact material used by MgAgSb is Ag and MgAgSb may easily yield Ag3Sb in an Ag-rich environment at present. The method includes: at step 1, preparing MgCuSb nano-powder; at step 2, preparing MgCu0.1Ag0.87Sb0.99 nano-powder; at step 3, preparing MgCu0.1Ag0.87Sb0.99—Mg3.2Bi1.5Sb0.5 thermoelectric generation device. The present disclosure is applied to preparation of a contact material with high thermal stability and low contact resistance based on an MgAgSb-based thermoelectric material.
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公开(公告)号:US20240244976A1
公开(公告)日:2024-07-18
申请号:US18585024
申请日:2024-02-22
发明人: HIROMASA TAMAKI
摘要: A thermoelectric conversion unit includes: a first fluid passage that has a first main surface and a second main surface and through which a first fluid flows; a second fluid passage through which a second fluid having a higher temperature than the first fluid flows; a pair of thermoelectric modules including a first thermoelectric module and a second thermoelectric module; and a pair of magnetic body portions disposed inside of or on a surface of the first fluid passage along a predetermined direction from the first main surface toward the second main surface. Each of the first and second thermoelectric modules generates an electromotive force based on a temperature difference between the first fluid and the second fluid. Magnetic bodies of the pair of magnetic body portions are disposed so that the same magnetic poles thereof face each other, and generate magnetic forces that repel each other.
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公开(公告)号:US12029123B2
公开(公告)日:2024-07-02
申请号:US17237607
申请日:2021-04-22
发明人: Yu-Hao Chen , Hui Yu Lee , Jui-Feng Kuan
CPC分类号: H10N10/17 , H01L23/38 , H01L25/167 , H10N10/01 , H10N10/80
摘要: A semiconductor structure includes an optical component and a thermal control mechanism adjacent to the optical component and configured to control a temperature of the optical component. The thermal control mechanism includes a conductive structure, a first thermoelectric member and a second thermoelectric member opposite to the first thermoelectric member. The first thermoelectric member and the second thermoelectric member are electrically connected to the conductive structure. The first thermoelectric member and the second thermoelectric member have opposite conductive types. The semiconductor structure further includes a first dielectric layer surrounding the optical component and a portion of the thermal control mechanism, wherein the conductive structure is over the first dielectric layer, and the first thermoelectric member and the second thermoelectric member are surrounded by the first dielectric layer. The semiconductor structure further includes a first via extending through the first dielectric layer and electrically connected to the conductive structure.
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公开(公告)号:US12027443B2
公开(公告)日:2024-07-02
申请号:US17836481
申请日:2022-06-09
发明人: Xiong Zhang
摘要: Integrated cooling device based on Peltier effect and manufacturing method thereof are provided. The device comprises one or more first heat dissipation structures around a device area. Each first heat dissipation structure comprises first N-type deep doped regions and first P-type deep doped regions arranged alternately, first vias, and first metal interconnection layers. The first vias are respectively located on two ends of each first N-type and each first P-type deep doped region. The first metal interconnect layers connect the first vias and such that the first heat dissipation structures are connected as a first S-shaped structure. When the first S-shaped structure is turned on, heat in the first N-type deep doped regions and the first P-type deep doped regions flows from a side close to the device area to its other side away from the device area, so as to realize heat dissipation in the device area.
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公开(公告)号:US12010916B2
公开(公告)日:2024-06-11
申请号:US17112586
申请日:2020-12-04
申请人: The Board of Regents of the Nevada System of Higher Education on Behalf of the University of Nevada
CPC分类号: H10N10/01 , H10N10/17 , H10N19/101
摘要: The energy conversion performance, mechanical robustness, and cost associated with fabrication of a thermoelectric device may be improved by three-dimensional flexible thermoelectrics.
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公开(公告)号:US11980100B2
公开(公告)日:2024-05-07
申请号:US17374091
申请日:2021-07-13
发明人: Sang H. Choi , Hyun Jung Kim , Adam J. Duzik , Cheol Park
IPC分类号: H10N10/854 , H10N10/01 , H10N10/17
CPC分类号: H10N10/854 , H10N10/01 , H10N10/17
摘要: A metal junction thermoelectric device includes at least one thermoelectric element. The thermoelectric element has first and second opposite sides, and a first conductor made from a first metal, and a second conductor made from a second metal. The first and second conductors are electrically interconnected in series, and the first and second conductors are arranged to conduct heat in parallel between the first and second sides. The first metal has a first occupancy state, and the second metal has a second occupancy state that is lower than the first occupancy state. A temperature difference between the first and second sides of the thermoelectric element causes a charge potential due to the difference in occupancy states of the first and second metals. The charge potential generates electrical power.
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公开(公告)号:US11980099B2
公开(公告)日:2024-05-07
申请号:US18083990
申请日:2022-12-19
发明人: Sang Kwon Lee , No Won Park , Jae Won Choi
IPC分类号: H10N10/852 , H10N10/01
CPC分类号: H10N10/852 , H10N10/01
摘要: A transition dichalcogenide homojunction structure may include a lower high resistance layer including a plurality of PtX2 layers and an upper low resistance layer which includes the plurality of PtX2 layers and has different thickness and number of growth layers from the lower high resistance layer. And the lower high resistance layer and the upper low resistance layer may form a homojunction. The heat transfer characteristic of the lower high resistance layer may increase by the interface induced Seebeck effect with the upper low resistance layer. The transition dichalcogenide homojunction structure may generate the interface induced Seebeck effect at the interface of the homojunction to generate a thermal voltage. Further, the transition metal dichalcogenide homojunction structure may measure the Seebeck effect of the lower high resistance layer using the upper low resistance layer without separate measurement equipment.
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公开(公告)号:US11974502B2
公开(公告)日:2024-04-30
申请号:US17668799
申请日:2022-02-10
发明人: Jianliang Xiao , Yan Sun , Wei Ren
IPC分类号: H10N10/01 , H01L25/04 , H01L25/065 , H05K1/02 , H10N10/17
CPC分类号: H10N10/01 , H01L25/04 , H01L25/0655 , H05K1/0283 , H10N10/17
摘要: Soft motherboards having rigid plugin modules are described herein. In one aspect of the present disclosure, an electronic device can include a polymeric substrate having: a plurality of slots, each configured for receiving an electronic module; one or more electrical junctions including a stretchable conductive interconnect electronically coupling a slot to another slot of the plurality of slots; and at least one electronic module including: a film configured to: support other components of the electronic module; and be inserted, and be partially housed in, one of the plurality of slots of the polymeric substrate; and at least one electrode coupled to the film and positioned to be in contact with a corresponding electrical junction of the polymeric substrate when the film is partially housed in the polymeric substrate.
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公开(公告)号:US11957057B2
公开(公告)日:2024-04-09
申请号:US17296942
申请日:2020-07-14
发明人: Huijun Kang , Tongmin Wang , Jianbo Li , Zhiqiang Cao , Zongning Chen , Enyu Guo , Yiping Lu , Jinchuan Jie , Yubo Zhang , Tingju Li
IPC分类号: H10N10/855 , C01G23/00 , H10N10/01
CPC分类号: H10N10/855 , C01G23/006 , H10N10/01 , C01P2002/54 , C01P2002/72 , C01P2004/03 , C01P2006/32 , C01P2006/40
摘要: A CaTiO3-based oxide thermoelectric material and a preparation method thereof are disclosed. The CaTiO3-based oxide thermoelectric material has a chemical formula of Ca1-xLaxTiO3, where 0
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