A process is provided for fabricating a structure wherein the longitudinal direction of a base electrode and the longitudinal direction of an emitter electrode are the same. This structure is special and provides the advantage that, even if the element is microminiaturized, improved driving performance...http://www.google.de/patents/US6218223?utm_source=gb-gplus-sharePatent US6218223 - Process for producing electrode for semiconductor element and semiconductor device having the electrode
