KR101718586B1 - 압전 재료, 압전 소자, 적층 압전 소자, 액체 토출 헤드, 액체 토출 장치, 초음파 모터, 광학 장치, 진동 장치, 제진 디바이스, 촬상 장치 및 전자 기기 - Google Patents

압전 재료, 압전 소자, 적층 압전 소자, 액체 토출 헤드, 액체 토출 장치, 초음파 모터, 광학 장치, 진동 장치, 제진 디바이스, 촬상 장치 및 전자 기기 Download PDF

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KR101718586B1
KR101718586B1 KR1020140087310A KR20140087310A KR101718586B1 KR 101718586 B1 KR101718586 B1 KR 101718586B1 KR 1020140087310 A KR1020140087310 A KR 1020140087310A KR 20140087310 A KR20140087310 A KR 20140087310A KR 101718586 B1 KR101718586 B1 KR 101718586B1
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piezoelectric
piezoelectric element
weight
piezoelectric material
parts
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KR20150007994A (ko
Inventor
가나코 오시마
다카유키 와타나베
?스케 무라카미
šœ스케 무라카미
히데노리 다나카
쥼페이 하야시
히로시 사이토
다카노리 마츠다
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캐논 가부시끼가이샤
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    • H10N30/85—Piezoelectric or electrostrictive active materials
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    • H10N30/8536—Alkaline earth metal based oxides, e.g. barium titanates
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    • H10N30/852—Composite materials, e.g. having 1-3 or 2-2 type connectivity
    • 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
    • B06B1/0644—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 using a single piezoelectric element
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    • B41J2/01—Ink jet
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
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    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
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    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/786—Micrometer sized grains, i.e. from 1 to 100 micron
    • C—CHEMISTRY; METALLURGY
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
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    • C04B2235/79—Non-stoichiometric products, e.g. perovskites (ABO3) with an A/B-ratio other than 1

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