• 专利标题:   Manufacture of thin film solar cell involves forming graphene layers on substrate, forming semiconductor thin film and electrode on graphene layer, stripping-off and using graphene layer from substrate as electrode.
  • 专利号:   WO2015141620-A1, JP2015179695-A, TW201543698-A
  • 发明人:   ISHIKAWA R, MIYAJIMA S, KONAGAI M
  • 专利权人:   JAPAN SCI TECHNOLOGY AGENCY, JAPAN SCI TECHNOLOGY AGENCY, TOKYO INST TECHNOLOGY NAT UNIV CORP
  • 国际专利分类:   C01B031/02, H01B001/04, H01B005/02, H01L031/0224, H01L031/0445, H01L031/18, H01L033/42
  • 专利详细信息:   WO2015141620-A1 24 Sep 2015 H01L-031/0224 201566 Pages: 22 Japanese
  • 申请详细信息:   WO2015141620-A1 WOJP057688 16 Mar 2015
  • 优先权号:   JP055402

▎ 摘  要

NOVELTY - Graphene layers (2) are formed on a substrate (1). A semiconductor thin film and electrode (II) are formed on the graphene layer. Subsequently, a graphene layer is directly or indirectly stripped off from the substrate, and stripped-off graphene layer is used as electrode (I) to manufacture self-supporting thin film solar cell having semiconductor thin film, electrode (I) having graphene layer, and electrode (II). USE - Manufacture of thin film solar cell (claimed). ADVANTAGE - The method enables easy peeling off of multilayer graphene, and efficient manufacture of thin film solar cell with improved spectral sensitivity characteristics, output characteristics, and design. DESCRIPTION OF DRAWING(S) - The drawing shows the schematic view explaining the tearing-off of a thin film solar cell using multilayer graphene film. Substrate (1) Graphene layer (2) Semiconductor component (12)