US PATENT SUBCLASS 438 / FOR 381
.~.~ Metallic housing (437/221)

Current as of: June, 1999
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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.~.~ Metallic housing (437/221) {3}
FOR 382  DF  .~.~.~> Including application of pressure (437/222)
FOR 383  DF  .~.~.~> Including glass support base (437/223)
FOR 384  DF  .~.~.~> Including encapsulating (437/224)

DEFINITION

Classification: 438/FOR.381

Metallic housing:

Foreign art collection for processes wherein the housing is composed of a material that has high electrical and thermal conductivity at normal temperatures.