US PATENT SUBCLASS 438 / 67
.~.~.~.~ Assembly of plural semiconductor substrates

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}
64  DF  .~.~ Packaging (e.g., with mounting, encapsulating, etc.) or treatment of packaged semiconductor {2}
66  DF  .~.~.~ Plural responsive devices (e.g., array, etc.) {1}
67.~.~.~.~ Assembly of plural semiconductor substrates

DEFINITION

Classification: 438/67

Assembly of plural semiconductor substrates:

(under subclass 66) Process having a step of joining multiple semiconductor substrates into a coherent monolith in which plural devices responsive to electromagnetic radiation are formed.