JP6249669B2 - 圧電材料、圧電素子、および電子機器 - Google Patents

圧電材料、圧電素子、および電子機器 Download PDF

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Publication number
JP6249669B2
JP6249669B2 JP2013165346A JP2013165346A JP6249669B2 JP 6249669 B2 JP6249669 B2 JP 6249669B2 JP 2013165346 A JP2013165346 A JP 2013165346A JP 2013165346 A JP2013165346 A JP 2013165346A JP 6249669 B2 JP6249669 B2 JP 6249669B2
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piezoelectric
mol
piezoelectric material
piezoelectric element
oxide
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JP2014062032A5 (enExample
JP2014062032A (ja
Inventor
未紀 上田
未紀 上田
隆之 渡邉
隆之 渡邉
村上　俊介
俊介 村上
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Canon Inc
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Canon Inc
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    • H10N30/8536—Alkaline earth metal based oxides, e.g. barium titanates
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    • H10N30/8542—Alkali metal based oxides, e.g. lithium, sodium or potassium niobates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
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