Patent · US Expired

Polycrystalline thin film CdS/CdTe photovoltaic cell

US4207119A · kind A · utility

72Cited by
3References
31Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 2, 1978
Grant dateJun 10, 1980
Priority date
Expiry dateJun 2, 1998

Classification

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

Abstract

A photovoltaic cell and a process of making and using it are disclosed wherein extremely thin semiconductor layers are provided through the use of polycrystalline CdS and CdTe. The cell has conversion efficiencies as high as 6% or more when exposed to AM2 light.

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