Patent · US Expired

Ultrasonic slitting of photovoltaic cells and modules

US6949400B2 · kind B2 · utility

4Cited by
83References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 24, 2003
Grant dateSep 27, 2005
Priority date
Expiry dateMar 4, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An ultrasonic slitting device cuts and seals the edges of photovoltaic cells and modules to encapsulate the photoactive components in an environment substantially impervious to the atmosphere.

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