×

Three dimensional amorphous silicon/microcrystalline silicon solar cells

  • US 5,538,564 A
  • Filed: 03/18/1994
  • Issued: 07/23/1996
  • Est. Priority Date: 03/18/1994
  • Status: Expired due to Term
First Claim
Patent Images

1. In a process for fabricating solar cells, the improvement comprising:

  • forming high aspect ratio contacts in a carrier collection material by repetitive pulsed laser doping to create p and n contacts having a depth substantially greater than the width thereof, resulting in very high current collection, thus providing an efficient solar cell.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×