| 257 / | HD | ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) |
| 499 | DF | INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS {9} |
| 506 | DF | .~ Including dielectric isolation means {7} |
| 509 | DF | .~.~ Combined with pn junction isolation (e.g., isoplanar, LOCOS) {1} |
| 510 | DF | .~.~.~ Dielectric in groove {8} |
| 516 | ![]() | .~.~.~.~ With passive component (e.g., resistor, capacitor, etc.) |