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Thermal Analysis of an Icy IC. Shiree Burt Cryogenic Electronics Group San Francisco State University Presented October 2, 2006 Revised October 18, 2010. Page 1. Page 2. Two processes for releasing the silicon nitride membrane:. Thin PolySi Removed by XeF 2. Page 3.
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Thermal Analysis of anIcy IC Shiree Burt Cryogenic Electronics Group San Francisco State University Presented October 2, 2006 Revised October 18, 2010
Two processes for releasing the silicon nitride membrane: Thin PolySi Removed by XeF2 Page 3
Confinement of XeF2 etch by SiO2 etch stop “tub” With Etch Stop Without Etch Stop Page 4