• 专利标题:   Composite laminated structure useful for producing thermoelectric material for thermoelectric element of thermoelectric module for e.g. waste heat development and thermal nuclear development, comprises graphene and thermal mineral.
  • 专利号:   KR2014103765-A
  • 发明人:   BAIK S H, HONG S H, KIM W Y, LEE S H, RYU C J
  • 专利权人:   SAMSUNG ELECTRONICS CO LTD, UNIV SUNGKYUNKWAN RES BUSINESS FOUND
  • 国际专利分类:   B32B009/00, C01B031/02, H01L035/12, H01L035/34
  • 专利详细信息:   KR2014103765-A 27 Aug 2014 H01L-035/12 201461 Pages: 24
  • 申请详细信息:   KR2014103765-A KR017654 19 Feb 2013
  • 优先权号:   KR017654

▎ 摘  要

NOVELTY - Composite laminated structure comprises graphene and thermal mineral, where graphene is combined with first ionic surfactant and thermal mineral is combined with first ionic surfactant and second ionic surfactant having different polarity or doped with interhalogen compound, the ionic bond between the graphene and thermal mineral forms self assembly structure. USE - The laminated structure is useful for producing thermoelectric material for thermoelectric element of thermoelectric module (all claimed) for micro-cooling system, thermal nuclear development for military aerospace, waste heat development, cooling device for air conditioning and refrigeration. ADVANTAGE - The laminated structure has improved thermoelectric conversion efficiency; and increases electrical conductivity and Seebeck coefficient. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: (1) thermoelectric material comprising the composite laminated structure; (2) thermoelectric element, comprising thermoelectric material; (3) thermoelectric module comprising a first electrode, a second electrode, and a thermoelectric element interposed between the first electrode and the second electrode; (4) thermoelectric device comprising a heat source, a thermoelectric element to absorb heat from heat source, the first electrode contacting the thermoelectric element and a second electrode arranged opposite to the first electrode for contacting the thermoelectric element; and (5) producing composite laminated structure, comprising (a) obtaining graphene-containing mixture by mixing graphene and first ionic surfactant, (b) obtaining thermal mineral containing mixture either by mixing thermal mineral with the first ionic surfactant and a second ionic surfactant of different polarity or by using interhalogen compound to dope thermal mineral, and (c) reacting by mixing graphene-containing mixture and thermal mineral containing mixture. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic process flow for producing composite laminated structure for producing thermoelectric material for thermoelectric device in thermoelectric module (Drawing includes non-English language text).