• 专利标题:   Packaging of solar cell involves preparing graphene-modified epoxy resin composition by dispersing graphene in epoxy resin, and filling graphene-modified epoxy resin composition in gap between upper and lower layers of solar cell.
  • 专利号:   CN104201251-A
  • 发明人:   BAI H, TIAN Q, ZHANG C, FAN B, FAN C, WANG Z
  • 专利权人:   XIAMEN WEIHUA SOLAR CO LTD
  • 国际专利分类:   H01L031/18
  • 专利详细信息:   CN104201251-A 10 Dec 2014 H01L-031/18 201517 Pages: 7 Chinese
  • 申请详细信息:   CN104201251-A CN10479865 19 Sep 2014
  • 优先权号:   CN10479865

▎ 摘  要

NOVELTY - Graphene is added to epoxy resin, and dispersed to obtain graphene-modified epoxy resin. Curing agent is added to graphene-modified epoxy resin to obtain curable graphene-modified epoxy resin composition. When the area of solar cell device is more than 2.5 cmx 2.5 cm, ultra-white glass is provided on upper layer of solar cell device, photovoltaic back plate is provided on lower layer of solar cell device, and curable graphene-modified epoxy resin composition is filled in gap between the upper and lower layers of solar cell, the solar cell is wrapped, and solar cell is packaged. USE - Packaging of solar cell (claimed). ADVANTAGE - The method enables packaging of solar cell with excellent water-oxygen separation capacity and durability, by protecting the solar cell. DETAILED DESCRIPTION - Graphene is added to epoxy resin, and dispersed to obtain graphene-modified epoxy resin. Curing agent is added to graphene-modified epoxy resin to obtain curable graphene-modified epoxy resin composition. When the area of solar cell device is 2.5 cmx 2.5 cm or less, dripping process is used. When the area of solar cell device is more than 2.5 cmx 2.5 cm, ultra-white glass is provided on upper layer of solar cell device, photovoltaic back plate is provided on lower layer of solar cell device, and curable graphene-modified epoxy resin composition is filled in the gap between the upper and lower layers of solar cell, and the solar cell is wrapped. The curable graphene-modified epoxy resin composition is cured, and solar cell is packaged.