| 发明名称 |
PIEZOELECTRIC CERAMIC MATERIAL AND METHOD OF MANUFACTURING THE SAME |
| 摘要 |
The present invention provides a piezoelectric ceramic composition which is suitable for a piezoelectric speaker and a method of manufacturing the same. The piezoelectric ceramic material has a chemical formula of xPb(Zr_1-yTi_y)O_3-(1-x)Pb(Ni_0.6Zn_0.4)_1/3Nb_2/3O_3 (0.65<x<0.69, 0.54<y<0.58). |
| 申请公布号 |
KR20160109632(A) |
申请公布日期 |
2016.09.21 |
| 申请号 |
KR20150034410 |
申请日期 |
2015.03.12 |
| 申请人 |
MODA-INNOCHIPS CO., LTD. |
发明人 |
PARK, IN KIL;NOH, TAE HYUNG;PARK, SUNG CHEOL;SHIN, HEE SEOB;CHAE, MOON SOON;JUNG, IN SEOB;KIM, SOO CHAN |
| 分类号 |
H01L41/35;H01L41/187;H01L41/37;H01L41/43 |
主分类号 |
H01L41/35 |
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