US PATENT SUBCLASS 438 / FOR 490
UTILIZING THICK-THIN OXIDE FORMATION (437/979)
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 490
UTILIZING THICK-THIN OXIDE FORMATION (437/979)
DEFINITION
Classification: 438/FOR.490
UTILIZING THICK-THIN OXIDE FORMATION:
Foreign art collection involving formation of plural oxide areas having different thicknesses.
