发明名称 |
Method of fixing polarization-reversed region formed in ferroelectric single crystal |
摘要 |
A method of fixing a polarization-reversed region formed in a ferroelectric single crystal, including preparing a ferroelectric single crystal having a polarization-reversed region; and irradiating an ion beam or a neutral beam on the ferroelectric single crystal. The ferroelectric single crystal is a substantially stoichiometric lithium tantalate single crystal or a substantially stoichiometric lithium niobate single crystal, and the polarization-reversed region is fixed and any back switch and expansion of the polarization-reversed region are suppressed. |
申请公布号 |
US8223427(B2) |
申请公布日期 |
2012.07.17 |
申请号 |
US20070225162 |
申请日期 |
2007.03.05 |
申请人 |
LIU XIAOYAN;TAKEKAWA SHUNJI;TERABE KAZUYA;HISHITA SHUNICHI;KITAMURA KENJI;NATIONAL INSTITUTE FOR MATERIALS SCIENCE |
发明人 |
LIU XIAOYAN;TAKEKAWA SHUNJI;TERABE KAZUYA;HISHITA SHUNICHI;KITAMURA KENJI |
分类号 |
G02F1/35;G02F2/02 |
主分类号 |
G02F1/35 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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