US PATENT SUBCLASS 438 / FOR 304
.~.~ Li (Lithium) dopant (437/144)

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

FOR 149  DF  INCLUDING FORMING A SEMICONDUCTOR JUNCTION (437/15) {7}
FOR 301  DF  .~ Diffusing a dopant (437/141) {17}
FOR 304.~.~ Li (Lithium) dopant (437/144)

DEFINITION

Classification: 438/FOR.304

Li(Lithium) dopant:

Foreign art collection for processes wherein the impurity is Li(Lithium).