METHOD FOR MANUFACTURING PIEZOELECTRIC/ELECTROSTRICTIVE FILM TYPE ELEMENT

Patent №

US 8,178,285

Granted

2012-05-15

Filed 2009

Owner

NGK INSULATORS, LTD.

Lab

AI components

1

nlp

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

12398537

A manufacturing method for a piezoelectric/electrostrictive film type element and a film constituting a laminated vibrator made of laminations of an electrode film and a piezoelectric/electrostrictive film in a plane position. The piezoelectric/electrostrictive film type element includes a substrate, a lower electrode film provided on the substrate, and a laminated vibrator made of laminations of a piezoelectric/electrostrictive film and an upper electrode film. The lower electrode film is formed by a photolithography method with the substrate, where a cavity is filled with a light shielding agent, as a mask. Thereafter, the piezoelectric/electrostrictive film is formed by electrophoresis of powder of a piezoelectric/electrostrictive material toward the lower electrode film, and the upper electrode film is formed by the photolithography method with the piezoelectric/electrostrictive film as a mask. The piezoelectric/electrostrictive film may be formed by the photolithography method with the lower electrode film as a mask.

Natural languageH10N 30/077B41J 2/161B41J 2/1631B41J 2/1645B41J 2/1646H10N 39/00H10N 30/2047Y10T 29/42

AI classification

Natural language0.61
Evolutionary computation0.00
Machine learning0.00
Speech0.00
AI hardware0.00
Knowledge representation0.00
Vision0.00
Planning0.00

Ownership

NGK INSULATORS, LTD.

assignment · 227300508

Assignors

SHIMIZU, HIDEKI, KITAGAWA, MUTSUMI

On an employer assignment, the assignors are typically the inventors.

From the same owner

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