• 专利标题:   Stretchable thermoelectric element having thermoelectric effect, in which one end of thermoelectric materials is in contact with electrode of substrate and other end is mounted in direction away from heat source in contact with substrate.
  • 专利号:   KR2021068829-A, KR2325086-B1
  • 发明人:   JUNG S J, HONGYONGTAEK, MOON L B, SON J G, KIM H, LEESANGSOO, CHO H, KIM T A
  • 专利权人:   KOREA INST SCI TECHNOLOGY, UNIV SEOUL NAT R DB FOUND
  • 国际专利分类:   H01L035/04, H01L035/16, H01L035/18, H01L035/22, H01L035/24, H01L035/32, H01L035/34
  • 专利详细信息:   KR2021068829-A 10 Jun 2021 H01L-035/04 202155 Pages: 18
  • 申请详细信息:   KR2021068829-A KR158343 02 Dec 2019
  • 优先权号:   KR158343

▎ 摘  要

NOVELTY - The element has a flexible substrate in contact with a heat source. Multiple electrodes are formed on the substrate. Multiple thermoelectric materials are attached to one end and the other end of each of the multiple electrodes on the substrate. The substrate includes the multiple heat transfer structures (113) made of a thermally conductive material. The one end of the multiple thermoelectric materials is in contact with the electrode of the substrate and the other end is mounted in a direction away from the heat source in contact with the substrate. The current flows due to a temperature difference with the heat source. Each of the multiple electrodes is made of the silver nanowires, gold nanowires, copper nanowires, carbon nanotubes (CNTs), and graphene, which are embedded in the substrate on top of the substrate. thermoelectric element. USE - Stretchable thermoelectric element having a thermoelectric effect. ADVANTAGE - The flexibility as well as stretchability of the thermoelectric element is increased, by embedding a high-conductivity particle material without impairing elasticity instead of a thick metal electrode in the stretchable substrate. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for manufacturing the thermoelectric element. DESCRIPTION OF DRAWING(S) - The drawing shows a cross-sectional view of the stretchable substrate having a selective heat transfer structure for a thermoelectric material. Lower substrate (110) Electrode layer (111) Heat transfer staructure (113)