US PATENT SUBCLASS 257 / 651
.~.~ Details of insulating layer electrical charge (e.g., negative insulator layer charge)

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)

629  DF  WITH MEANS TO CONTROL SURFACE EFFECTS {4}
632  DF  .~ Insulating coating {8}
651.~.~ Details of insulating layer electrical charge (e.g., negative insulator layer charge)

DEFINITION

Classification: 257/651

Details of insulating layer electrical charge (e.g., negative insulator layer charge):

(under subclass 632) Subject matter wherein the electrical charge characteristics of an insulating layer are specified.