File:BGE Glass etch Lesker test2 pinholes 3.jpg: Revision history

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3 December 2010

  • curprev 08:0708:07, 3 December 2010BGE talk contribs 170 bytes +170 Borofloat etch with silicon mask made in the Lesker at 200dg. Resist mask from the pattering is on and has been heated to 180 degrees before etching in 40% HF for 15 min.