Title:
AMORPHOUS FERROELECTRIC OXIDE MATERIAL AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JPH05132316
Kind Code:
A
Abstract:
PURPOSE: To provide an amorphous ferroelectric material applicable to a thin film type condenser element, ferroelectric memory, electrooptical device, etc., and its production.
CONSTITUTION: The objective ferroelectric oxide material consisting of a ternary oxide consisting essentially of a transition metal oxide (M2O3)-phosphorus oxide (P2O5)-Sr2Nb2O7 type compound (A2B2O7) and having an amorphous structure,(wherein M2O3 is at least one kind selected from the group consisting of oxides of Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Y, Zr, Nb, Mo, Pd, Hf, Ta, W, In and lanthanoid elements and A2B2O7 is Sr2Nb2O7 type compound exhibiting ferroelectric or anti-ferroelectric or paraelectric properties).
Inventors:
FUJII HISATAKA
KASHIMA ATSUSHI
FUJII KAZUHIRO
OKAMOTO IWAO
FUTAI HIROYUKI
KASHIMA ATSUSHI
FUJII KAZUHIRO
OKAMOTO IWAO
FUTAI HIROYUKI
Application Number:
JP32233791A
Publication Date:
May 28, 1993
Filing Date:
November 12, 1991
Export Citation:
Assignee:
UBE INDUSTRIES
International Classes:
C01G1/00; H01B3/00; H01B3/12; H01G7/06; (IPC1-7): C01G1/00; H01B3/00; H01B3/12; H01G7/06