• 专利标题:   Photodeposition of particles on graphene-semiconductor hybrid panel in semiconductor structure, involves dipping graphene-semiconductor hybrid panel in fluid containing precursor and forming photoinduced electrons and holes.
  • 专利号:   US2016233093-A1, US9431258-B1, TW201628709-A, TW564071-B1
  • 发明人:   CHEN C, KUO C, CHEN C H, KUO C C
  • 专利权人:   UNIV NAT SUN YAT SEN
  • 国际专利分类:   G01N033/543, H01L021/288, H01L043/02, H01L051/00, B01J019/12, H01L021/306
  • 专利详细信息:   US2016233093-A1 11 Aug 2016 H01L-021/288 201658 Pages: 11 English
  • 申请详细信息:   US2016233093-A1 US666948 24 Mar 2015
  • 优先权号:   TW104224

▎ 摘  要

NOVELTY - Photodeposition of a particles on graphene-semiconductor hybrid panel involves providing graphene-semiconductor hybrid panel comprising a semiconductor substrate and a graphene sheet, dipping the graphene-semiconductor hybrid panel in a fluid and forming photoinduced electrons and holes in the semiconductor substrate by irradiating the semiconductor substrate using a light source until the precursor has been reduced or oxidized to form particles photodeposited on a surface of the graphene sheet. The graphene sheet is adhered to a surface of the semiconductor substrate. USE - Photodeposition of particles on graphene-semiconductor hybrid panel for forming semiconductor structure (claimed). Uses include but are not limited to biomedical detector, solar cells, touch panel, thermal conductive pad, high-performance display, transparent conductive film, ambient light sensor, fuel cell and lithium cells. ADVANTAGE - The photodeposition process provides excellent charge transfer efficiency of the particles, and is easily applied to a large-sized graphene-semiconductor hybrid panel and improves electrochemical activity. DETAILED DESCRIPTION - Photodeposition of particles on graphene-semiconductor hybrid panel involves providing a graphene-semiconductor hybrid panel comprising a semiconductor substrate and a graphene sheet, dipping the graphene-semiconductor hybrid panel in a fluid containing a precursor and forming photoinduced electrons and holes in the semiconductor substrate by irradiating the semiconductor substrate using a light source until the precursor has been reduced or oxidized to form particles photodeposited on a surface of the graphene sheet by the photoinduced electrons and holes transferred to the graphene sheet. The graphene sheet is adhered to a surface of the semiconductor substrate. The light source has an energy equal to or more than a band gap of the semiconductor substrate. An INDEPENDENT CLAIM is included for semiconductor structure obtained by photodeposition process.