LASER PROCESSING FOR SOLAR CELL BASE AND EMITTER REGIONS
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United States of America Patent
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Apr 19, 2017
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Sep 16, 2013
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Abstract
The present application provides effective and efficient structures and methods for the formation of solar cell base and emitter regions using laser processing. Laser absorbent passivation materials are formed on a solar cell substrate and patterned using laser ablation to form base and emitter regions.
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