US PATENT SUBCLASS 438 / 778
.~ Insulative material deposited upon semiconductive substrate


Current as of: June, 1999
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438 /   HD   SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS

758  DF  COATING OF SUBSTRATE CONTAINING SEMICONDUCTOR REGION OR OF SEMICONDUCTOR SUBSTRATE {6}
778.~ Insulative material deposited upon semiconductive substrate {8}
779  DF  .~.~> Compound semiconductor substrate
780  DF  .~.~> Depositing organic material (e.g., polymer, etc.) {1}
782  DF  .~.~> With substrate handling during coating (e.g., immersion, spinning, etc.)
783  DF  .~.~> Insulative material having impurity (e.g., for altering physical characteristics, etc.) {1}
785  DF  .~.~> Insulative material is compound of refractory group metal (i.e., titanium (Ti), zirconium (Zr), hafnium (Hf), vanadium (V), niobium (Nb), tantalum (Ta), chromium (Cr), molybdenum (Mo), tungsten (W), or alloy thereof)
786  DF  .~.~> Tertiary silicon containing compound formation (e.g., oxynitride formation, etc.)
787  DF  .~.~> Silicon oxide formation {2}
791  DF  .~.~> Silicon nitride formation {2}


DEFINITION

Classification: 438/778

Insulative material deposited upon semiconductive substrate:

(under subclass 758) Processes wherein an insulative coating is formed upon the semiconductor substrate solely by the deposition of externally supplied material.