• 专利标题:   Thermoelectric conversion material used in thermoelectric conversion film of thermoelectric conversion element, contains conductive material and organic semiconductor chosen from carbon material, metal material and conductive polymer.
  • 专利号:   JP2021097147-A
  • 发明人:   KURAUCHI K
  • 专利权人:   TOYO INK SC HOLDINGS CO LTD
  • 国际专利分类:   C01B032/159, C01B032/174, C01B032/194, H01L035/22, H01L035/24, H01L035/32, H01L035/34, H01L051/00, H01L051/30
  • 专利详细信息:   JP2021097147-A 24 Jun 2021 H01L-035/24 202154 Pages: 21 Japanese
  • 申请详细信息:   JP2021097147-A JP227884 18 Dec 2019
  • 优先权号:   JP227884

▎ 摘  要

NOVELTY - Thermoelectric conversion material contains (A) at least one conductive material and (B) an organic semiconductor chosen from a carbon material, a metal material and a conductive polymer, where the component (B) has a melting point of 100-200 degrees C and a conductivity of 1x 10-14 to 2x 10-9 S/cm (However, the component (A) excludes the component (B)). USE - The thermoelectric conversion material is useful for preparing a thermoelectric conversion film of a thermoelectric conversion element. ADVANTAGE - The thermoelectric conversion material achieves both Seebeck coefficient and conductivity, exhibits a high power factor, has high thermal cycle resistance that can be used repeatedly and provides the thermoelectric conversion element that exhibits excellent thermoelectric performance. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) a processing method involving heating the thermoelectric conversion material at a temperature equal to or higher than the melting point of the component (B); and (2) a thermoelectric conversion element comprising a thermoelectric conversion film made of the thermoelectric conversion material and an electrode, where the thermoelectric conversion film and the electrode are electrically connected to each other.