US PATENT SUBCLASS 257 / 689
.~.~ Rigid electrode portion


Current as of: June, 1999
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257 /   HD   ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES)

678  DF  HOUSING OR PACKAGE {18}
688  DF  .~ With large area flexible electrodes in press contact with opposite sides of active semiconductor chip and surrounded by an insulating element (e.g., ring) {1}
689.~.~ Rigid electrode portion


DEFINITION

Classification: 257/689

Rigid electrode portion:

(under subclass 688) Subject matter wherein the large area electrodes are rigid in whole or in part.

(1) Note. These type devices typically employ relatively massive electrodes to operate at large current densities.