| 发明名称 |
UNLEADED PIEZOELECTRIC CERAMIC COMPOSITION, PIEZOELECTRIC ELEMENT USING SAME, DEVICE, AND METHOD FOR MANUFACTURING UNLEADED PIEZOELECTRIC CERAMIC COMPOSITION |
| 摘要 |
An unleaded piezoelectric ceramic composition includes a first crystalline phase comprising a niobate/tantalate alkali-based perovskite oxide having piezoelectric properties, and a second crystalline phase comprising an M-Ti-O spinel compound (the element M having 1-4 valences). |
| 申请公布号 |
WO2014156015(A1) |
申请公布日期 |
2014.10.02 |
| 申请号 |
WO2014JP01358 |
申请日期 |
2014.03.11 |
| 申请人 |
NGK SPARK PLUG CO., LTD. |
发明人 |
YAMAZAKI, MASATO;MATSUOKA, TAKAYUKI;KITAMURA, KAZUAKI;KOZUKA, HISASHI;YAMADA, HIDETO;KURAHASHI, TOSHIAKI;KASASHIMA, TAKASHI;OKIMURA, YASUYUKI;OHBAYASHI, KAZUSHIGE |
| 分类号 |
C04B35/00;H01L41/09;H01L41/113;H01L41/187;H01L41/333;H03H3/02;H03H9/17 |
主分类号 |
C04B35/00 |
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