File:BGE Glass etch Lesker test1 05.jpg: Revision history

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1 December 2010

  • curprev 16:0016:00, 1 December 2010BGE talk contribs 146 bytes +146 Borofloat etch with silicon mask made in the Lesker at 200dg. Resist mask from the pattering has been removed before etching in 40% HF for 15 min.