Patent · US Active

Thin film solar cell

US9166077B2 · kind B2 · utility

1Cited by
2References
9Claims
0Family size

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Inventors

Key dates

Filing dateJun 10, 2011
Grant dateOct 20, 2015
Priority date
Expiry dateJun 10, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/541

Abstract

Disclosed is a thin-film solar cell which has a high photoelectric conversion efficiency and is provided with a substrate (1), a backside surface electrode layer (2) formed on the substrate (1), a p-type light-absorbing layer (3) formed on the backside surface electrode layer (2), and an n-type transparent conductive film (5) formed on the p-type light-absorbing layer (3). Voids (6) are formed at the interface of the backside surface electrode layer (2) and the p-type light-absorbing layer (3).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.