H - Electricity – 01 – P
Patent
H - Electricity
01
P
H01P 1/203 (2006.01) H01G 7/06 (2006.01) H01P 1/18 (2006.01) H01P 7/08 (2006.01)
Patent
CA 2372103
The present invention relates to an electrically tunable device (10), particularly for microwaves. It comprises a carrier substrate (1), conducting means (3A, 3B) and at least one tunable ferroelectric layer (2). Between the conducting means (3A, 3B) and the tunable ferroelectric layer (2) a buffer layer (4) consisting of a thin film structure comprising a non-ferroelectric material is arranged.
La présente invention concerne un dispositif (10) accordable électriquement notamment à hyperfréquences. Il comprend un substrat de support (1), des moyens conducteurs (3A, 3B) et au moins une couche ferroélectrique accordable (2). Entre les moyens conducteurs (3A, 3B) et la couche ferroélectrique (2) est disposée une couche tampon (4) constituée d'une structure de film mince comprenant un matériau non ferroélectrique.
Carlsson Erik
Ivanov Zdravko
Petrov Peter
Vendik Orest
Wikborg Erland
Marks & Clerk
Telefonaktiebolaget Lm Ericsson
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