Patent · US Expired

Thin film cadmium telluride solar cell

US4650921A · kind A · utility

14Cited by
1References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 24, 1985
Grant dateMar 17, 1987
Priority date
Expiry dateOct 24, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/543
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A phosphorous doped layer of cadmium telluride is deposited onto a conductive window layer to form a thin film cadmium telluride solar cell. Back contacts to the solar cell are made by first depositing a layer of p conductivity type lead telluride upon the cadmium telluride and then depositing the metallic back contacts onto the lead telluride.

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