US PATENT SUBCLASS 257 / 485
.~ Specified materials


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)

471  DF  SCHOTTKY BARRIER {8}
485.~ Specified materials {1}
486  DF  .~.~> Layered (e.g., a diffusion barrier material layer or a silicide layer or a precious metal layer)


DEFINITION

Classification: 257/485

Specified materials:

(under subclass 471) Subject matter wherein the Schottky barrier device uses a material of specified composition.