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

Hole matrix vertical junction solar cell

Patent ·
OSTI ID:5281893
An improved vertical junction solar cell is provided which comprises a thin silicon chip having on one surface thereof a plurality of holes therein closely spaced in a desired array, the walls of the holes defining the vertical junction of the cell. The resulting structure provides improved light utilization during the entire life of the cell, and improved radiation resistance, as compared to grooved structure cells.
Assignee:
The United States of America as represented by the Secretary of the Air Force
Patent Number(s):
US 4409423
OSTI ID:
5281893
Country of Publication:
United States
Language:
English