US PATENT SUBCLASS 257 / 752
.~.~.~ Planarized to top of insulating layer

Current as of: June, 1999
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257 /   HD   ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES)

734  DF  COMBINED WITH ELECTRICAL CONTACT OR LEAD {14}
741  DF  .~ Of specified material other than unalloyed aluminum {10}
750  DF  .~.~ Layered {10}
752.~.~.~ Planarized to top of insulating layer

DEFINITION

Classification: 257/752

Planarized to top of insulating layer:

(under subclass 750) Subject matter wherein a contact or lead and an insulating layer to which it is connected form a single planar surface.