The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 24, 2015
Filed:
Nov. 16, 2011
Didier Landru, Champ Pres Froges, FR;
Luciana Capello, Grenoble, FR;
Eric Desbonnet, Lumbin, FR;
Christophe Figuet, Crolles, FR;
Oleg Kononchuk, Grenoble, FR;
Didier Landru, Champ Pres Froges, FR;
Luciana Capello, Grenoble, FR;
Eric Desbonnet, Lumbin, FR;
Christophe Figuet, Crolles, FR;
Oleg Kononchuk, Grenoble, FR;
SOITEC, Bernin, FR;
Abstract
The invention relates to an electronic device for radiofrequency or power applications, comprising a semiconductor layer supporting electronic components on a support substrate, wherein the support substrate comprises a base layer having a thermal conductivity of at least 30 W/mK and a superficial layer having a thickness of at least 5 μm, the superficial layer having an electrical resistivity of at least 3000 Ohm·cm and a thermal conductivity of at least 30 W/mK. The invention also relates to two processes for manufacturing such a device.