257 / | HD | ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) |
499 | DF | INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS {9} |
500 | DF | .~ Including high voltage or high power devices isolated from low voltage or low power devices in the same integrated circuit {2} |
501 | .~.~ Including dielectric isolation means |