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A platform for research: civil engineering, architecture and urbanism
ORIENTED PIEZOELECTRIC CERAMIC PIEZOELECTRIC ELEMENT LIQUID DISCHARGE HEAD ULTRASONIC MOTOR AND DUST REMOVING DEVICE
압전성이 양호하고, (1-x)NaNbO-xBaTiO에 의해 표현되는 금속 산화물을 포함하는 배향성 압전 세라믹을 제공한다. 또한, (1-x)NaNbO-xBaTiO에 의해 표현되는 금속 산화물을 포함하는 배향성 압전 세라믹을 이용한 압전 소자와, 상기 압전 소자를 이용한 액체 토출 헤드, 초음파 모터 및 진애 제거 장치를 제공한다. 배향성 압전 세라믹은, (1-x)NaNbO-xBaTiO(단, 0
Provided is an oriented piezoelectric ceramic of satisfactory piezoelectricity, which includes a metal oxide represented by (1−x)NaNbO3-xBaTiO3. Also provided are a piezoelectric element using the oriented piezoelectric ceramic which includes the metal oxide represented by (1−x)NaNbO3-xBaTiO3, and a liquid discharge head, an ultrasonic motor, and a dust removing device which use the piezoelectric element. An oriented piezoelectric ceramic includes as a main component a metal oxide represented by the following general formula (1), in which the oriented piezoelectric ceramic has a lead content and a potassium content that are each 1,000 ppm or less: (1−x)NaNbO3-xBaTiO3 . . . General formula (1), where a relationship of 0
ORIENTED PIEZOELECTRIC CERAMIC PIEZOELECTRIC ELEMENT LIQUID DISCHARGE HEAD ULTRASONIC MOTOR AND DUST REMOVING DEVICE
압전성이 양호하고, (1-x)NaNbO-xBaTiO에 의해 표현되는 금속 산화물을 포함하는 배향성 압전 세라믹을 제공한다. 또한, (1-x)NaNbO-xBaTiO에 의해 표현되는 금속 산화물을 포함하는 배향성 압전 세라믹을 이용한 압전 소자와, 상기 압전 소자를 이용한 액체 토출 헤드, 초음파 모터 및 진애 제거 장치를 제공한다. 배향성 압전 세라믹은, (1-x)NaNbO-xBaTiO(단, 0
Provided is an oriented piezoelectric ceramic of satisfactory piezoelectricity, which includes a metal oxide represented by (1−x)NaNbO3-xBaTiO3. Also provided are a piezoelectric element using the oriented piezoelectric ceramic which includes the metal oxide represented by (1−x)NaNbO3-xBaTiO3, and a liquid discharge head, an ultrasonic motor, and a dust removing device which use the piezoelectric element. An oriented piezoelectric ceramic includes as a main component a metal oxide represented by the following general formula (1), in which the oriented piezoelectric ceramic has a lead content and a potassium content that are each 1,000 ppm or less: (1−x)NaNbO3-xBaTiO3 . . . General formula (1), where a relationship of 0
ORIENTED PIEZOELECTRIC CERAMIC PIEZOELECTRIC ELEMENT LIQUID DISCHARGE HEAD ULTRASONIC MOTOR AND DUST REMOVING DEVICE
배향성 압전 세라믹, 압전 소자, 액체 토출 헤드, 초음파 모터 및 먼지 제거 장치
2016-01-25
Patent
Electronic Resource
Korean
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European Patent Office | 2015