Maryland's Defense Patent Database

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Electronic device with composite substrate

Patent image
NRL

A method for making a multilayered electronic device with at least one epitaxial layer grown on a single-crystal film bonded to a composite wherein at least one layer is polycrystalline, the method includes the step of bonding a single-crystal film at least one of the epitaxial layers on the single-crystal film wherein thermal coefficients of expansion for the substrate and the epitaxial layer are closely matched.

Inventors: 
Kub, Francis J.; Hobart, Karl D.
Patent Number: 
Technical domain: 
Materials and Coatings
FIle Date: 
2001-01-19
Grant Date: 
2002-12-24
Grant time: 
704 days
Grant time percentile rank: 
12
Claim count percentile rank: 
11
Citations percentile rank: 
1
'Cited by' percentile rank: 
8
Assignee: 
US NAVY