TWI540115B - 壓電材料、壓電元件、及電子設備 - Google Patents

壓電材料、壓電元件、及電子設備 Download PDF

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TWI540115B
TWI540115B TW102129283A TW102129283A TWI540115B TW I540115 B TWI540115 B TW I540115B TW 102129283 A TW102129283 A TW 102129283A TW 102129283 A TW102129283 A TW 102129283A TW I540115 B TWI540115 B TW I540115B
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Taiwan
Prior art keywords
piezoelectric
piezoelectric material
piezoelectric element
mol
electrode
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TW102129283A
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English (en)
Chinese (zh)
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TW201408621A (zh
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上田未紀
渡邉□之
村上俊介
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佳能股份有限公司
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    • H10N30/8542—Alkali metal based oxides, e.g. lithium, sodium or potassium niobates
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    • H10N30/8536—Alkaline earth metal based oxides, e.g. barium titanates
    • 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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    • B41J2/01—Ink jet
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    • B41J2/14201—Structure of print heads with piezoelectric elements
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    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
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    • H02N2/16—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors using travelling waves, i.e. Rayleigh surface waves
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