US PATENT SUBCLASS 438 / 74
.~.~.~ Vertically arranged (e.g., tandem, stacked, etc.)

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

48  DF  MAKING DEVICE OR CIRCUIT RESPONSIVE TO NONELECTRICAL SIGNAL {5}
57  DF  .~ Responsive to electromagnetic radiation {22}
73  DF  .~.~ Making electromagnetic responsive array {3}
74.~.~.~ Vertically arranged (e.g., tandem, stacked, etc.)

DEFINITION

Classification: 438/74

Vertically arranged (e.g., tandem, stacked, etc.):

(under subclass 73) Process wherein the array of electromagnetic responsive devices is configured with one responsive device residing at a position over another such device.