US PATENT SUBCLASS 438 / FOR 435
HAVING SUBSTRATE OR MASK ALIGNING FEATURE (437/924)


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 435HAVING SUBSTRATE OR MASK ALIGNING FEATURE (437/924)


DEFINITION

Classification: 438/FOR.435

HAVING SUBSTRATE OR MASK ALIGNING FEATURE:

Foreign art collection involving novel lining up a base or mask with other structure features of the device.