A high voltage bidirectional output semiconductor field effect transistor (BOSFET) is disclosed which is turned on from the electrical output of a photovoltaic stack which is energized from an LED. The process for manufacture of the device is also disclosed. The BOSFET device consists of two lateral...http://www.google.com/patents/US4721986?utm_source=gb-gplus-sharePatent US4721986 - Bidirectional output semiconductor field effect transistor and method for its maufacture
