A method of forming a semiconductor device, includes forming at least one conductive island having a predetermined sidewall angle in a conductive substrate, forming a dielectric material over the at least one island, forming a conductive material over the dielectric material, and forming a contact to...http://www.google.com.au/patents/US6358791?utm_source=gb-gplus-sharePatent US6358791 - Method for increasing a very-large-scale-integrated (VLSI) capacitor size on bulk silicon and silicon-on-insulator (SOI) wafers and structure formed thereby