Global Patent Index - EP 1917668 A2

EP 1917668 A2 20080507 - PIEZOELECTRIC COMPONENT HAVING A MAGNETIC LAYER

Title (en)

PIEZOELECTRIC COMPONENT HAVING A MAGNETIC LAYER

Title (de)

PIEZOELEKTRISCHES BAUELEMENT MIT MAGNETISCHER SCHICHT

Title (fr)

COMPOSANT PIEZO-ELECTRIQUE A COUCHE MAGNETIQUE

Publication

EP 1917668 A2 20080507 (DE)

Application

EP 06778276 A 20060817

Priority

  • EP 2006065427 W 20060817
  • DE 102005041416 A 20050826

Abstract (en)

[origin: WO2007023131A2] The invention relates to ceramics and to a piezoelectric component having a magnetic layer, which can be used, for example, as a resistor component, as a switch element or control or memory elements or as a sensor. The aim of the invention is to provide a piezoelectric component having a magnetic layer which can modify the electric and magnetic properties of the thin layer(s), which are arranged thereon, by means of mechanical extension. Said aim is achieved by virtue of the fact that said piezoelectric component having a magnetic layer, which comprises the piezoelectric compound (1-x)Pb(Mg-<SUB>1/3</SUB>Nb<SUB>2/3</SUB>)O<SUB>3</SUB>- (X)PbTiO<SUB>3</SUB> wherein x = 0,2 - 0,5 or the piezoelectric compound (1- y)Pb(Zn<SUB>1/3</SUB>Nb<SUB>2/3</SUB>)O<SUB>3</SUB>-(y)PbTiO<SUB>3</SUB> wherein y = 0 - 0,2 as a substrate, with at least one thin magnetic layer arranged thereon, is epitaxially grown.

IPC 8 full level

H01F 10/28 (2006.01)

CPC (source: EP US)

C04B 35/472 (2013.01 - EP US); C04B 35/499 (2013.01 - EP US); C04B 41/009 (2013.01 - EP US); C04B 41/5028 (2013.01 - EP US); C04B 41/87 (2013.01 - EP US); C30B 23/002 (2013.01 - EP US); C30B 29/30 (2013.01 - EP US); C30B 29/32 (2013.01 - EP US); H01F 10/193 (2013.01 - EP US); H10N 30/85 (2023.02 - EP US); H10N 30/8554 (2023.02 - EP US); C04B 2111/00422 (2013.01 - EP US); C04B 2111/00844 (2013.01 - EP US); C04B 2235/3206 (2013.01 - EP US); C04B 2235/3251 (2013.01 - EP US); C04B 2235/3284 (2013.01 - EP US); H01F 1/407 (2013.01 - EP US); Y10T 428/265 (2015.01 - EP US)

Citation (search report)

See references of WO 2007023131A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007023131 A2 20070301; WO 2007023131 A3 20070712; DE 102006040277 A1 20070301; EP 1917668 A2 20080507; US 2009220779 A1 20090903

DOCDB simple family (application)

EP 2006065427 W 20060817; DE 102006040277 A 20060817; EP 06778276 A 20060817; US 6471306 A 20060817