US PATENT SUBCLASS 438 / FOR 166
.~.~.~.~.~ Lateral bipolar transistor (437/32)


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 150  DF  .~ Using energy beam to introduce dopant or modify dopant distribution (437/ 16) {5}
FOR 155  DF  .~.~ Of semiconductor on insulating substrate (437/21) {14}
FOR 161  DF  .~.~.~ Including multiple implantations of same region (437/27) {4}
FOR 165  DF  .~.~.~.~ Forming bipolar transistor (NPN/PNP) (437/31) {2}
FOR 166.~.~.~.~.~ Lateral bipolar transistor (437/32)


DEFINITION

Classification: 438/FOR.166

Lateral bipolar transistor:

Foreign art collection for processes for forming a bipolar transistor of the lateral type.