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公开(公告)号:US20180230603A1
公开(公告)日:2018-08-16
申请号:US15956185
申请日:2018-04-18
申请人: YOUTEC CO., LTD.
发明人: Takeshi KIJIMA , Yuuji HONDA , Koichi FURUYAMA
IPC分类号: C23F1/00 , H01L41/047 , C23C14/08 , C23C14/34 , H01L41/29 , H01L41/187 , H01L41/318
CPC分类号: C23F1/00 , C01P2006/40 , C23C14/088 , C23C14/3414 , H01L41/0478 , H01L41/1876 , H01L41/29 , H01L41/318
摘要: To obtain a piezoelectric film having excellent piezoelectric properties. An aspect of the present invention relates to ferroelectric ceramics including a first Sr(Ti1−xRux)O3 film and a PZT film formed on the first Sr(Ti1−xRux)O3 film, wherein the x satisfies a formula 1 below. 0.01≤x≤0.4 formula 1
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公开(公告)号:US20150236244A1
公开(公告)日:2015-08-20
申请号:US14620496
申请日:2015-02-12
申请人: YOUTEC CO., LTD.
发明人: Takeshi KIJIMA , Yuuji HONDA , Koichi FURUYAMA
IPC分类号: H01L41/187 , H01L41/27 , C23C28/00
CPC分类号: H01L41/319 , H01L41/0815
摘要: To obtain a piezoelectric film having excellent piezoelectric properties. One aspect of the present invention relates to ferroelectric ceramics including a ZrO2 film oriented in (200), a Pt film that is formed on the ZrO2 film and is oriented in (200) and a piezoelectric film formed on the Pt film.
摘要翻译: 得到压电性优异的压电薄膜。 本发明的一个方面涉及包括在(200)中取向的ZrO 2膜的铁电陶瓷,形成在ZrO 2膜上并在(200)中取向的Pt膜和形成在Pt膜上的压电膜。
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公开(公告)号:US20150232346A1
公开(公告)日:2015-08-20
申请号:US14620470
申请日:2015-02-12
申请人: YOUTEC CO., LTD.
发明人: Takeshi KIJIMA , Yuuji HONDA , Koichi FURUYAMA
IPC分类号: C01G55/00 , C23F1/00 , C23C14/34 , H01L41/187 , C23C14/08
CPC分类号: C23F1/00 , C01P2006/40 , C23C14/088 , C23C14/3414 , H01L41/0478 , H01L41/1876 , H01L41/29 , H01L41/318
摘要: To obtain a piezoelectric film having excellent piezoelectric properties. An aspect of the present invention relates to ferroelectric ceramics including a first Sr(Ti1-xRux)O3 film and a PZT film formed on the first Sr(Ti1-xRux)O3 film, wherein the x satisfies a formula 1 below. 0.01≦x≦0.4 formula 1
摘要翻译: 得到压电性优异的压电薄膜。 本发明的一个方面涉及包含在第一Sr(Ti1-xRux)O3膜上形成的第一Sr(Ti1-xRux)O3膜和PZT膜的铁电陶瓷,其中x满足下面的式1。 0.01≦̸ x≦̸ 0.4配方1
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