发明申请
- 专利标题: DIELECTRIC CERAMIC MATERIAL
- 专利标题(中): 电介质陶瓷材料
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申请号: US11538523申请日: 2006-10-04
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公开(公告)号: US20080009404A1公开(公告)日: 2008-01-10
- 发明人: Isao Kanada , Ryohei Nakano , Tatsuya Kikuchi , Hisashi Kobuke , Masaru Abe , Kouji Tashiro , Matsumi Watanabe
- 申请人: Isao Kanada , Ryohei Nakano , Tatsuya Kikuchi , Hisashi Kobuke , Masaru Abe , Kouji Tashiro , Matsumi Watanabe
- 申请人地址: JP Chuo-ku, Tokyo
- 专利权人: TDK CORPORATION
- 当前专利权人: TDK CORPORATION
- 当前专利权人地址: JP Chuo-ku, Tokyo
- 优先权: JP2006-187318 20060707
- 主分类号: C04B35/00
- IPC分类号: C04B35/00
摘要:
There is provided a dielectric ceramic material in which the firing temperature dependency of the relative dielectric constant can be suppressed and the mechanical strength can be improved. Specifically, there is provided a dielectric ceramic material including: main constituents given by a composition located in the region, in a ternary diagram of ZrO2, SnO2 and TiO2 shown in FIG. 1, bounded by point A, point B, point C, point D, point E and point F; and ZnO: 0.5 to 5 wt %, NiO: 0.1 to 3 wt %, and SiO2: 0.008 to 1.5 wt % in relation to the total weight of the main constituents. The dielectric ceramic material can include Nb2O5: 0.2 wt % or less and K2O: 0.035 wt % or less in relation to the total weight of the main constituents.
公开/授权文献
- US07399723B2 Dielectric ceramic material 公开/授权日:2008-07-15
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