US PATENT SUBCLASS 438 / 17
.~ Electrical characteristic sensed


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

Internet Version by PATENTEC © 1999      Terms of Use



438 /   HD   SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS

14  DF  WITH MEASURING OR TESTING {3}
17.~ Electrical characteristic sensed {1}
18  DF  .~.~> Utilizing integral test element


DEFINITION

Classification: 438/17

Electrical characteristic sensed:

(under subclass 14) Process wherein the sensed condition is an electrical characteristic of the process or of the device made thereby.

SEE OR SEARCH CLASS

324, Electricity: Measuring and Testing, for per se electrical measuring, especially

71.5, for determining a nonelectrical property of a semiconductor by measuring an electrical property, subclass 451 for determining a material property using thermoelectric phenomenon, subclasses 500+ for fault detecting in electrical circuits and of electrical components, and subclass 719 for semiconductor materials quality determination using conductivity effects.