FERROELECTRIC ELEMENT

• Main Author: TAKAHASHI YUKIMI
• Format: Patent
• Language: English
• Published: 23.10.1998
• Edition: 6
• Subjects: AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR; CHEMISTRY; CORRECTION OF TYPOGRAPHICAL ERRORS; CRYSTAL GROWTH; ELECTRICITY; i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; LINING MACHINES; METALLURGY; PERFORMING OPERATIONS; PRINTING; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE; REFINING BY ZONE-MELTING OF MATERIAL; SELECTIVE PRINTING MECHANISMS; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE; SINGLE-CRYSTAL-GROWTH; STAMPS; TRANSPORTING; TYPEWRITERS; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL ORUNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL

PROBLEM TO BE SOLVED: To obtain a PZT film which is thick and good in piezoelectric characteristics by using a two-layered structure composed of a first layer film formed without mixing binder in material, and a second layer film formed on the first layer film by mixing binder in the material. SOLUT...