Patent · US Expired

Solar cell and method for fabricating the same

US5797999A · kind A · utility

27Cited by
5References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 6, 1996
Grant dateAug 25, 1998
Priority date
Expiry dateSep 6, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50

Abstract

In a method for fabricating a solar cell, an amorphous silicon film of a first conductivity type is formed on a substrate, and nickel silicide is formed thereon. The amorphous silicon film is crystallized through heat treatment to obtain a crystalline silicon film of the first conductivity type. Residual nickel silicide on the surface of the crystalline silicon film of the first conductivity type is removed. Another crystalline silicon film of a second conductivity type is further formed on the surface of the crystalline silicon film of the first conductivity type.

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