US PATENT SUBCLASS 438 / 614
.~.~.~.~ Plural conductive layers

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

584  DF  COATING WITH ELECTRICALLY OR THERMALLY CONDUCTIVE MATERIAL {2}
597  DF  .~ To form ohmic contact to semiconductive material {24}
612  DF  .~.~ Forming solder contact or bonding pad {1}
613  DF  .~.~.~ Bump electrode {2}
614.~.~.~.~ Plural conductive layers

DEFINITION

Classification: 438/614

Plural conductive layers:

(under subclass 613) Processes wherein the bump electrode is composed of multiple conductive layers.