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

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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.