Updating tikz pictures

process_steps/process_hightech/tikz_process_steps/silicification.a.tex

+\fill[isolationoxide] (0,0) rectangle (55.0,\LowerMetal);
+
 \paintactivecover{nitride}{0.5}
 \paintactivecover{isolationoxide}{0.25}
 

process_steps/process_hightech/tikz_process_steps/sti.cmp.b.tex

@@ -37,4 +37,6 @@
 \fill[isolationoxide] (35.25,\STIIslandSurface)      rectangle (42.25,\STIIslandSurface+0.25);
 \fill[nitride]        (35.25,\STIIslandSurface+0.25) rectangle (42.25,\STIIslandSurface+1.0);
 
+\draw[<->] (42.25,\STIIslandSurface+1.0) -- (42.25,\STIIslandSurface);
+\node at (42.5,\STIIslandSurface+0.5) {$\Delta h$};