Patent · US Expired

Solar cell and production process therefor

US6127623A · kind A · utility

83Cited by
10References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 1999
Grant dateOct 3, 2000
Priority date
Expiry dateJun 29, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A solar cell comprises a crystalline substrate having projections and depressions formed on either side or both sides of the substrate, wherein a projection-depression depth is 25 .mu.m or more.

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