438 / | HD | SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS |
FOR 340 | DF | MAKING OR ATTACHING ELECTRODE ON OR TO SEMICONDUCTOR, OR SECURING COMPLETED SEMICONDUCTOR TO MOUNTING OR HOUSING (437/180) {13} |
FOR 369 | DF | .~ Securing completed semiconductor to mounting, housing or external lead (437/209) {6} |
FOR 381 | DF | .~.~ Metallic housing (437/221) {3} |
FOR 382 | .~.~.~ Including application of pressure (437/222) |