257 / | HD | ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) |
79 | DF | INCOHERENT LIGHT EMITTER STRUCTURE {10} |
80 | DF | .~ In combination with or also constituting light responsive device {3} |
84 | .~.~ Combined in integrated structure {1} | |
85 | DF | .~.~.~> With heterojunction |