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公开(公告)号:US20160104832A1
公开(公告)日:2016-04-14
申请号:US14973671
申请日:2015-12-17
Applicant: TAIYO YUDEN CO., LTD.
Inventor: Shinichiro IKEMI , Yutaka DOSHIDA
IPC: H01L41/187 , C04B35/491
CPC classification number: H01L41/1873 , C04B35/491 , C04B35/493 , C04B35/495 , C04B35/499 , C04B35/50 , C04B35/62685 , C04B2235/3203 , C04B2235/3224 , C04B2235/3227 , C04B2235/3249 , C04B2235/3251 , C04B2235/3255 , C04B2235/3279 , C04B2235/3284 , C04B2235/3291 , C04B2235/3296 , C04B2235/768 , C04B2235/786 , C04B2235/85 , H01L41/0477 , H01L41/1875 , H01L41/1876 , H01L41/43
Abstract: A piezoelectric ceramic composition contains a perovskite composition which is represented by (Pba.Rex){Zrb.Tic, .(Ni1/3Nb2/3)d.(Zn1/3Nb2/3)e}O3 (wherein Re represents La and/or Nd, and a-e and x satisfy the following conditions 0.95≦a≦1.05, 0≦x≦0.05, 0.35≦b≦0.45, 0.35≦c≦0.45, 0
Abstract translation: 压电陶瓷组合物含有由(Pba.Rex){Zrb.Tic,(Ni1 / 3Nb2 / 3)d。(Zn1 / 3Nb2 / 3)e} O3(其中Re表示La和/或 Nd和ae和x满足以下条件:0.95≦̸ a≦̸ 1.05,0≦̸ x≦̸ 0.05,0.35≦̸ b≦̸ 0.45,0.35& nlE; c≦̸ 0.45,0
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2.PIEZOELECTRIC DEVICE WITH PIEZOELECTRIC CERAMIC LAYER CONSTITUTED BY ALKALI-CONTAINING NIOBATE TYPE PEROVSKITE COMPOSITION 有权
Title translation: 通过含碱性类型的奥陶瓷组合物构成的压电陶瓷层的压电器件公开(公告)号:US20160293830A1
公开(公告)日:2016-10-06
申请号:US15178424
申请日:2016-06-09
Applicant: TAIYO YUDEN CO., LTD.
Inventor: Shinichiro IKEMI , Yutaka DOSHIDA
IPC: H01L41/187 , C04B35/50 , C04B35/499 , H01L41/43 , H01L41/047
CPC classification number: H01L41/1873 , C04B35/491 , C04B35/493 , C04B35/495 , C04B35/499 , C04B35/50 , C04B35/62685 , C04B2235/3203 , C04B2235/3224 , C04B2235/3227 , C04B2235/3249 , C04B2235/3251 , C04B2235/3255 , C04B2235/3279 , C04B2235/3284 , C04B2235/3291 , C04B2235/3296 , C04B2235/768 , C04B2235/786 , C04B2235/85 , H01L41/0477 , H01L41/1875 , H01L41/1876 , H01L41/43
Abstract: A piezoelectric device has a piezoelectric ceramic layer obtained by sintering a piezoelectric ceramic composition that contains an alkali-containing niobate type perovskite composition which is represented by (Li1NamK1-1-m)n(Nb1-oTao)O3 (wherein 0.04≦1≦0.1, 0≦m
Abstract translation: 压电元件具有压电陶瓷层,该压电陶瓷层通过烧结含有由(Li1NamK1-1-m)n(Nb1-oTao)O3(其中0.04≤1≤0.1)表示的含碱铌酸盐型钙钛矿组合物的压电陶瓷组合物 ,0≤m<1,0.95≤n≤1.05,0≤o≤1)和Ag成分,以及夹着压电陶瓷层的导体层。 压电陶瓷层在相对于钙钛矿组成的氧化物中,以钙钛矿组合物的烧结体存在的空隙中析出Ag。
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