Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Having insulated electrode
Reexamination Certificate
2007-01-16
2007-01-16
Richards, N. Drew (Department: 2815)
Active solid-state devices (e.g., transistors, solid-state diode
Field effect device
Having insulated electrode
C257S347000, C257SE29158
Reexamination Certificate
active
10693491
ABSTRACT:
For forming a gate electrode, a conductive film with low resistance including Al or a material containing Al as its main component and a conductive film with low contact resistance for preventing diffusion of Al into a semiconductor layer are laminated, and the gate electrode is fabricated by using an apparatus which is capable of performing etching treatment at high speed.
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Kusuyama Yoshihiro
Ono Koji
Suzawa Hideomi
Yamazaki Shunpei
Fish & Richardson P.C.
Richards N. Drew
Semiconductor Energy Laboratory Co,. Ltd.
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