US PATENT SUBCLASS 438 / 500
.~ Fluid growth from liquid combined with subsequent diverse operation

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

478  DF  FORMATION OF SEMICONDUCTIVE ACTIVE REGION ON ANY SUBSTRATE (E.G., FLUID GROWTH, DEPOSITION) {9}
500.~ Fluid growth from liquid combined with subsequent diverse operation {2}
501  DF  .~.~> Doping of semiconductor
502  DF  .~.~> Heat treatment

DEFINITION

Classification: 438/500

Fluid growth from liquid combined with subsequent diverse operation:

(under subclass 478) Process having a nonfluid growth operation which is subsequent to the fluid growth of semiconductive active region from the liquid state and is not merely perfecting thereto.

(1) Note. See Class 117, class definition (4) Note, for a detailed description of the types of perfecting subsequent operations which in combination with a step of single crystal growth are proper therein.