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U.S. Department of Energy
Office of Scientific and Technical Information

Vertical multijunction solar cell

Patent ·
OSTI ID:7344058
Disclosed is a method of fabricating a vertical multijunction cell and the solar cell produced thereby, utilizing an orientation dependent etch to selectively provide parallel grooves in monocrystalline silicon body, followed by the introduction of doping impurities of the opposite conductivity type from the silicon body to provide pn junctions. In some instances the grooves are filled with silicon of the same conductivity type as the silicon body.
Assignee:
Texas Instruments Inc.
Patent Number(s):
US 3969746
OSTI ID:
7344058
Country of Publication:
United States
Language:
English