Fishing – trapping – and vermin destroying
Patent
1989-10-11
1992-02-11
Chaudhuri, Olik
Fishing, trapping, and vermin destroying
437192, 437195, H01L 21223, H01L 21285
Patent
active
050875787
ABSTRACT:
A semiconductor device comprises a first electrode provided on a semiconductor substrate, and constituting a lower wiring layer, an insulating layer provided on the first electrode and the substrate, and a second electrode, which constitutes an upper wiring layer and is connected to the first electrode through a contact hole pierced through the insulating layer. The first electrode includes at least one of high melting point metal layer and high melting point metal silicide layer. The surface of the insulating layer is flattened by heat treatment.
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Endo Kazuo
Kimura Takashi
Chaudhuri Olik
Kabushiki Kaisha Toshiba
Ojan Ourmazd S.
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