In a first aspect, a first method is provided for semiconductor device manufacturing. The self-adhering sun shield fixedly-coupleable to a windshield of a vehicle system includes the self-adhering sun shield assembly. A GaN p-type SCH on the MQW active region, an AlGaNGaN p-type SLS is on the p-type SCH, and a p-type GaN contact layer is on the p-type SLS. The deep mode provides a large depth of investigation for resistivity determination and bed boundary detection. In other words, the highback support is positioned to engage the back leg portion of a snowboard boot to provide a rigid surface that holds the boot in a forward leaning position.