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Title: Apparatus for etching vertical junction solar cell wafers

Patent ·
OSTI ID:5456647

An apparatus is disclosed for etching semiconductor wafers which comprises a cylindrical vessel with a lid having associated cooling means, a basket assembly, rack means for holding a plurality of wafers, support means for supporting the basket assembly above the bottom of the vessel, and stirring means.

Assignee:
Secretary of the Air Force
Patent Number(s):
US 4501636
OSTI ID:
5456647
Resource Relation:
Patent File Date: Filed date 28 Dec 1983; Other Information: PAT-APPL-566444
Country of Publication:
United States
Language:
English