Patent · US Expired

Photovoltaic cell having increased active area and method for producing same

US4617421A · kind A · utility

185Cited by
3References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 1, 1985
Grant dateOct 14, 1986
Priority date
Expiry dateApr 1, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/548

Abstract

An improved large area photovoltaic device includes a plurality of electrically interconnected smaller area cells. The smaller area cells each have a laterally disposed bus bar and are disposed in overlapping relationships so that the bus bar of a given cell is beneath the substrate of the adjacent overlapping cell. In this manner the surface of the resulting large area device available for photovoltaic power generation is maximized. Also disclosed herein are methods for the manufacture of the improved device.

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