Patent · US Expired

Laminated photovoltaic modules using back-contact solar cells

US5951786A · kind A · utility

111Cited by
2References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1997
Grant dateSep 14, 1999
Priority date
Expiry dateDec 19, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/50
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Photovoltaic modules which comprise back-contact solar cells, such as back-contact crystalline silicon solar cells, positioned atop electrically conductive circuit elements affixed to a planar support so that a circuit capable of generating electric power is created. The modules are encapsulated using encapsulant materials such as EVA which are commonly used in photovoltaic module manufacture. The module designs allow multiple cells to be electrically connected in a single encapsulation step rather than by sequential soldering which characterizes the currently used commercial practices.

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