US PATENT SUBCLASS 423 / 348
.~ Elemental silicon

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

Internet Version by PATENTEC © 1999      Terms of Use


423 /   HD   CHEMISTRY OF INORGANIC COMPOUNDS

324  DF  SILICON OR COMPOUND THEREOF {4}
348.~ Elemental silicon {1}
349  DF  .~.~> From silicon containing compound {1}

DEFINITION

Classification: 423/348

(under subclass 324) Products or processes wherein the product is elemental silicon.

SEE OR SEARCH CLASS

117, Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor, especially

54+, for liquid phase epitaxial growth processes and subclasses 84+ for vapor phase growth processes.

438, Semiconductor Device Manufacturing, particularly

478+, for methods of depositing semiconductive silicon which is to function as an active region of a barrier layer device.