| 438 / | HD | SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS |
| FOR 149 | DF | INCLUDING FORMING A SEMICONDUCTOR JUNCTION (437/15) {7} |
| FOR 221 | DF | .~ Including isolation step (437/61) {4} |
| FOR 224 | DF | .~.~ Using vertical dielectric (air-gap/insulator) and horizontal PN junction (437/64) {3} |
| FOR 227 | DF | .~.~.~ Grooved and refilled with insulator (437/67) {1} |
| FOR 228 | | .~.~.~.~ V-groove (437/68) |