Semiconductor device and manufacturing method thereof

Active solid-state devices (e.g. – transistors – solid-state diode – Heterojunction device – With lattice constant mismatch

Reexamination Certificate

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Details

C257S077000, C257S200000, C257S201000, C257S617000, C257S618000, C257S627000, C257S628000, C257SE33003, C257SE33006, C257SE31049, C257SE29104, C257SE29105, C257SE21699

Reexamination Certificate

active

11072279

ABSTRACT:
A high quality silicon carbide (SiC) layer being substantially lower in threading dislocation density than a prior layer is formed on silicon (Si) substrate. A semiconductor device is fabricated in such a way that a semiconductor buffer layer containing Si in part and being higher in defect density than a Si substrate is formed on the Si substrate on the upper portion of which are formed a plurality of pairs of facets being mirror-symmetrical to the surface orientation of a semiconductor substrate, further on the top of the layer a SiC layer is sequentially formed.

REFERENCES:
patent: 5032893 (1991-07-01), Fitzgerald et al.
patent: 6403975 (2002-06-01), Brunner et al.
patent: 6416578 (2002-07-01), Nakano et al.
patent: 6475456 (2002-11-01), Nakano et al.
patent: 6617182 (2003-09-01), Ishida et al.
patent: 2003/0012249 (2003-01-01), Eisenbeiser
patent: 2003/0089921 (2003-05-01), Jordan et al.
patent: 6-216037 (1994-08-01), None
patent: 7-147461 (1995-06-01), None
patent: 2000-164929 (2000-06-01), None
patent: 2000-178740 (2000-06-01), None

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