Patent · US Expired

Solar cell

US4199377A · kind A · utility

8Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 1979
Grant dateApr 22, 1980
Priority date
Expiry dateFeb 28, 1999

Classification

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

Abstract

A solar cell including a dielectric isolation member to electrically isolate an active region of the cell from the unfinished edge thereof and to protect the p-n junction from surface contaminants. The isolation member is fabricated on top of a semiconductor wafer before diffusion.

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