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U.S. Department of Energy
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Method for forming diffusion regions in a silicon substrate

Patent ·
OSTI ID:1531803
A method of manufacturing solar cells is disclosed. The method comprises depositing an etch-resistant dopant material on a silicon substrate, the etch-resistant dopant material comprising a dopant source, forming a cross-linked matrix in the etch-resistant dopant material using a non-thermal cure of the etch-resistant dopant material, and heating the silicon substrate and the etch-resistant dopant material to a temperature sufficient to cause the dopant source to diffuse into the silicon substrate.
Research Organization:
SunPower Corp., San Jose, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FC36-07GO17043
Assignee:
SunPower Corporation (San Jose, CA)
Patent Number(s):
9,018,033
Application Number:
14/061,422
OSTI ID:
1531803
Country of Publication:
United States
Language:
English

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