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Title: High throughput solar cell ablation system

Abstract

A solar cell is formed using a solar cell ablation system. The ablation system includes a single laser source and several laser scanners. The laser scanners include a master laser scanner, with the rest of the laser scanners being slaved to the master laser scanner. A laser beam from the laser source is split into several laser beams, with the laser beams being scanned onto corresponding wafers using the laser scanners in accordance with one or more patterns. The laser beams may be scanned on the wafers using the same or different power levels of the laser source.

Inventors:
; ; ;
Issue Date:
Research Org.:
SunPower Corporation (San Jose, CA)
Sponsoring Org.:
USDOE
OSTI Identifier:
1078328
Patent Number(s):
8263899
Application Number:
12/829,275
Assignee:
SunPower Corporation (San Jose, CA)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B23 - MACHINE TOOLS B23K - SOLDERING OR UNSOLDERING
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01L - SEMICONDUCTOR DEVICES
DOE Contract Number:  
FC36-07GO17043
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
14 SOLAR ENERGY

Citation Formats

Harley, Gabriel, Pass, Thomas, Cousins, Peter John, and Viatella, John. High throughput solar cell ablation system. United States: N. p., 2012. Web.
Harley, Gabriel, Pass, Thomas, Cousins, Peter John, & Viatella, John. High throughput solar cell ablation system. United States.
Harley, Gabriel, Pass, Thomas, Cousins, Peter John, and Viatella, John. Tue . "High throughput solar cell ablation system". United States. https://www.osti.gov/servlets/purl/1078328.
@article{osti_1078328,
title = {High throughput solar cell ablation system},
author = {Harley, Gabriel and Pass, Thomas and Cousins, Peter John and Viatella, John},
abstractNote = {A solar cell is formed using a solar cell ablation system. The ablation system includes a single laser source and several laser scanners. The laser scanners include a master laser scanner, with the rest of the laser scanners being slaved to the master laser scanner. A laser beam from the laser source is split into several laser beams, with the laser beams being scanned onto corresponding wafers using the laser scanners in accordance with one or more patterns. The laser beams may be scanned on the wafers using the same or different power levels of the laser source.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Sep 11 00:00:00 EDT 2012},
month = {Tue Sep 11 00:00:00 EDT 2012}
}