| 257 / | HD | ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) |
| 49 | DF | NON-SINGLE CRYSTAL, OR RECRYSTALLIZED, SEMICONDUCTOR MATERIAL FORMS PART OF ACTIVE JUNCTION (INCLUDING FIELD-INDUCED ACTIVE JUNCTION) {9} |
| 52 | DF | .~ Amorphous semiconductor material {4} |
| 57 | DF | .~.~ Field effect device in amorphous semiconductor material {4} |
| 59 | ![]() | .~.~.~ In array having structure for use as imager or display, or with transparent electrode |