Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Fabrice Letertre0
Olivier Rayssac0
Bruno Ghyselen0
Date of Patent
January 16, 2007
0Patent Application Number
112873790
Date Filed
November 28, 2005
0Patent Primary Examiner
Patent abstract
A stress absorbing microstructure assembly including a support substrate having an accommodation layer that has plurality of motifs engraved or etched in a surface, a buffer layer and a nucleation layer. The stress absorbing microstructure assembly may also include an insulating layer between the buffer layer and the nucleation layer. This assembly can receive thick epitaxial layers thereon with concern of causing cracking of such layers.
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