| 438 / | HD | SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS |
| 142 | DF | MAKING FIELD EFFECT DEVICE HAVING PAIR OF ACTIVE REGIONS SEPARATED BY GATE STRUCTURE BY FORMATION OR ALTERATION OF SEMICONDUCTIVE ACTIVE REGIONS {6} |
| 167 | DF | .~ Having Schottky gate (e.g., MESFET, HEMT, etc.) {13} |
| 180 | DF | .~.~ Self-aligned {1} |
| 181 | DF | .~.~.~ Doping of semiconductive region {3} |
| 182 | | .~.~.~.~ T-gate |