Patent · US Expired

Photovoltaic device

US5486238A · kind A · utility

56Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 1994
Grant dateJan 23, 1996
Priority date
Expiry dateNov 21, 2014

Classification

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

Abstract

A photovoltaic device, such as a solar cell, of improved photoelectric conversion efficiency and improved reliability is provided with a metal layer, a transparent conductive layer formed on the metal layer, and a semiconductor layer formed on the transparent conductive layer and capable of photoelectric conversion. The metal layer is composed of aluminum containing silicon, copper, zinc and/or manganese, or of copper containing silicon, aluminum, zinc, tin, and/or beryllium.

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