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1. 发明申请

US20050213020A1 Dielectric member, piezoelectric member, ink jet head, ink jet recording apparatus and producing method for ink jet recording apparatus 有权
标题翻译：电介质构件，压电构件，喷墨头，喷墨记录装置和喷墨记录装置的制造方法
公开(公告)号：US20050213020A1
公开(公告)日：2005-09-29
申请号：US11085091
申请日：2005-03-22
申请人： Kenichi Takeda , Toshihiro Ifuku , Tetsuro Fukui , Hiroshi Funakubo , Shoji Okamoto
发明人： Kenichi Takeda , Toshihiro Ifuku , Tetsuro Fukui , Hiroshi Funakubo , Shoji Okamoto
IPC分类号： B41J2/16 , B41J2/045 , B41J2/055 , B41J2/135 , B41J2/14 , B41J2/145 , H01L21/02 , H01L41/047 , H01L41/08 , H01L41/09 , H01L41/18 , H01L41/187 , H01L41/22 , H01L41/29 , H01L41/316 , H01L41/319 , C09K19/02
CPC分类号： H01L41/0478 , H01L41/0973 , H01L41/1876 , H01L41/29 , H01L41/316
摘要： A dielectric member including, on a substrate, a lower electrode, an oriented dielectric layer, and an upper electrode, in which at least either of the electrodes has an at least two-layered structure constituted of perovskite type oxide conductive layers, and has an orientation.
摘要翻译：一种电介质构件，在基板上包括下电极，取向介质层和上电极，其中至少任一个电极具有由钙钛矿型氧化物导电层构成的至少两层结构，并且具有方向。

2. 发明授权

US07857431B2 Piezoelectric substance element, piezoelectric substance film manufacturing method, liquid discharge head and liquid discharge apparatus 有权
标题翻译：压电体元件，压电体膜制造方法，排液头和液体排出装置
公开(公告)号：US07857431B2
公开(公告)日：2010-12-28
申请号：US11813943
申请日：2006-01-18
申请人： Tetsuro Fukui , Kenichi Takeda , Toshihiro Ifuku , Hiroshi Funakubo , Shintaro Yokoyama , Yong Kwan Kim , Hiroshi Nakaki , Risako Ueno , Shoji Okamoto
发明人： Tetsuro Fukui , Kenichi Takeda , Toshihiro Ifuku , Hiroshi Funakubo , Shintaro Yokoyama , Yong Kwan Kim , Hiroshi Nakaki , Risako Ueno , Shoji Okamoto
IPC分类号： B41J2/045
CPC分类号： B41J2/161 , B41J2/1642 , B41J2/1646 , H01L41/0478 , H01L41/0815 , H01L41/0973 , H01L41/1876 , H01L41/313 , H01L41/316 , H01L41/319
摘要： A piezoelectric substance element has a piezoelectric substance film and a pair of electrodes connected to the piezoelectric substance film on a substrate, and a main component of the piezoelectric substance film is Pb(Zr, Ti)O3, a composition ratio of Zr/(Zr+Ti) is over 0.4 but less than 0.7, the piezoelectric substance film is a film having at last a tetragonal crystal a-domain and a c-domain within a range of ±10° with respect to the surface of the substrate, and a volume rate of the c-domain to the total of the a-domain and the c-domain is equal to or larger than 20% and equal to or smaller than 60%.
摘要翻译：压电体元件在基板上具有与压电体膜连接的压电体膜和一对电极，压电体膜的主要成分为Pb（Zr，Ti）O 3，Zr /（Zr + Ti）超过0.4但小于0.7时，压电体膜是至少具有相对于基板的表面±10°的四方晶系a畴和c域的膜， c域的体积率相对于a域和c域的总和等于或大于20％且等于或小于60％。

3. 发明授权

US07265483B2 Dielectric member, piezoelectric member, ink jet head, ink jet recording apparatus and producing method for ink jet recording apparatus 有权
标题翻译：电介质构件，压电构件，喷墨头，喷墨记录装置和喷墨记录装置的制造方法
公开(公告)号：US07265483B2
公开(公告)日：2007-09-04
申请号：US11085091
申请日：2005-03-22
申请人： Kenichi Takeda , Toshihiro Ifuku , Tetsuro Fukui , Hiroshi Funakubo , Shoji Okamoto
发明人： Kenichi Takeda , Toshihiro Ifuku , Tetsuro Fukui , Hiroshi Funakubo , Shoji Okamoto
IPC分类号： H01L41/047
CPC分类号： H01L41/0478 , H01L41/0973 , H01L41/1876 , H01L41/29 , H01L41/316
摘要： A dielectric member including, on a substrate, a lower electrode, an oriented dielectric layer, and an upper electrode, in which at least either of the electrodes has an at least two-layered structure constituted of perovskite type oxide conductive layers, and has an orientation.
摘要翻译：一种电介质构件，在基板上包括下电极，取向介质层和上电极，其中至少任一个电极具有由钙钛矿型氧化物导电层构成的至少两层结构，并且具有方向。

4. 发明授权

US07622852B2 Piezoelectric member, piezoelectric element, and liquid discharge head and liquid discharge apparatus utilizing piezoelectric element 有权
标题翻译：压电元件，压电元件，以及利用压电元件的液体排出头和液体排出装置
公开(公告)号：US07622852B2
公开(公告)日：2009-11-24
申请号：US12031176
申请日：2008-02-14
申请人： Toshihiro Ifuku , Tetsuro Fukui , Kenichi Takeda , Hiroshi Funakubo , Hiroshi Nakaki , Rikyu Ikariyama , Osami Sakata
发明人： Toshihiro Ifuku , Tetsuro Fukui , Kenichi Takeda , Hiroshi Funakubo , Hiroshi Nakaki , Rikyu Ikariyama , Osami Sakata
IPC分类号： H01L41/04 , H01L41/187
CPC分类号： B41J2/14233 , B41J2202/03 , H01L41/0805 , H01L41/1875 , H01L41/1876 , H01L41/316
摘要： The invention provides a piezoelectric film having a large piezoelectric property, and a piezoelectric element, a liquid discharge head and a liquid discharge apparatus utilizing the same. The piezoelectric film is formed by an epitaxial oxide of orientation having at least a tetragonal crystal structure, in which the oxide is a perovskite type composite oxide represented by a general formula ABO3 and contains at least domains C, D and E of [100] orientation having mutual deviation in crystal direction, where the angular deviation between [100] directions in domains C and D, in domains D and E, in domains C and E and in domains D and E are respectively 5° or less, 5° or less, 0.3° or less, and 0.3° or more, and the angular deviation between [001] directions in domains C and E and in domains D and E are respectively 1.0° or more, and 1.0° or more.
摘要翻译：本发明提供一种压电性能大的压电膜，以及压电元件，液体排出头和利用该压电元件的液体排出装置。压电膜由具有至少四方晶系结构的<100>取向的外延氧化物形成，其中氧化物是由通式ABO 3表示的钙钛矿型复合氧化物，并且至少含有C，D和E的畴， 100]取向在晶体方向上具有相互偏离，其中区域C和D中的结构域C和D中的结构域D和E中的区域C和E以及区域D和E中的角度偏差分别为5°或更小，5 °或更小，0.3°以下，0.3°以上，域C，E以及区域D，E的[001]方向的角度偏差分别为1.0°以上1.0°以上。

5. 发明授权

US07759845B2 Piezoelectric substance element, liquid discharge head utilizing the same and optical element 有权
标题翻译：压电体元件，利用其的液体排出头和光学元件
公开(公告)号：US07759845B2
公开(公告)日：2010-07-20
申请号：US11683100
申请日：2007-03-07
申请人： Tetsuro Fukui , Kenichi Takeda , Katsumi Aoki , Toshihiro Ifuku , Takanori Matsuda , Hiroshi Funakubo , Shintaro Yokoyama , Takashi Katoda , Ken Nishida
发明人： Tetsuro Fukui , Kenichi Takeda , Katsumi Aoki , Toshihiro Ifuku , Takanori Matsuda , Hiroshi Funakubo , Shintaro Yokoyama , Takashi Katoda , Ken Nishida
IPC分类号： H01L41/08
CPC分类号： B41J2/14233 , B41J2202/03 , H01L41/1876
摘要： An optical element satisfactory in transparency and characteristics as an optical modulation element, and a piezoelectric substance element satisfactory in precision and reproducibility as a fine element such as MEMS can be provided. The piezoelectric substance element includes, on a substrate, at least a first electrode, a piezoelectric substance film and a second electrode. The piezoelectric substance film does not contain a layer-structured boundary plane; the crystal phase constituting the piezoelectric substance film comprises at least two of a tetragonal, a rhombohedral, a pseudocubic, an orthorhombic and a monoclinic; and the piezoelectric substance film includes, in a portion in which a change in the composition is within a range of ±2%, a portion where a proportion of the different crystal phases changes gradually in a thickness direction of the film.
摘要翻译：可以提供作为光调制元件的透明度和特性令人满意的光学元件，以及作为微细元件如MEMS的精度和再现性良好的压电体元件。压电体元件在基板上至少包括第一电极，压电体膜和第二电极。压电体膜不含有层结构的边界面; 构成压电体膜的晶相包含四方晶，菱方，假立方，斜方晶和单斜晶中的至少两种; 并且压电体膜在组成的变化范围为±2％的范围内包括不同结晶相的比例在膜的厚度方向上逐渐变化的部分。

6. 发明申请

US20090273257A1 PIEZOELECTRIC SUBSTANCE, PIEZOELECTRIC ELEMENT, AND LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS USING PIEZOELECTRIC ELEMENT 有权
标题翻译：压电元件，压电元件和液体放电头和液体放电器件使用压电元件
公开(公告)号：US20090273257A1
公开(公告)日：2009-11-05
申请号：US12301567
申请日：2007-07-13
申请人： Toshihiro Ifuku , Kenichi Takeda , Tetsuro Fukui , Hiroshi Funakubo
发明人： Toshihiro Ifuku , Kenichi Takeda , Tetsuro Fukui , Hiroshi Funakubo
IPC分类号： H01L41/04 , H01L41/18 , B32B15/00
CPC分类号： B41J2/161 , B41J2/1646 , B41J2202/03 , H01L41/0805 , H01L41/0973 , H01L41/1875 , H01L41/316
摘要： A piezoelectric substance which is made of oxide with perovskite type structure which is made of ABO3, where a principal component of A is Pb, and principal components of B contain at least two kinds of elements among Nb, Mg, Zn, Sc, Cd, Ni, Mn, Co, Yb, In, and Fe, and Ti, characterized by being a uniaxial orientation crystal or a single crystal which has an a-domain and a c-domain of tetragonal.
摘要翻译：由ABO3制成的具有钙钛矿型结构的氧化物的压电体，其中A的主成分为Pb，B的主要成分含有Nb，Mg，Zn，Sc，Cd中的至少两种元素， Ni，Mn，Co，Yb，In和Fe以及Ti，其特征在于单轴取向晶体或单晶，其具有四方晶的a畴和c畴。

7. 发明申请

US20070060467A1 Perovskite type oxide material, piezoelectric element, liquid discharge head and liquid discharge apparatus using the same, and method of producing perovskite type oxide material 有权
标题翻译：钙钛矿型氧化物材料，压电元件，液体排出头和使用其的液体排出装置以及生产钙钛矿型氧化物材料的方法
公开(公告)号：US20070060467A1
公开(公告)日：2007-03-15
申请号：US11499722
申请日：2006-08-07
申请人： Takanori Matsuda , Katsumi Aoki , Toshihiro Ifuku , Kenichi Takeda , Tetsuro Fukui , Hiroshi Funakubo , Shintaro Yokoyama
发明人： Takanori Matsuda , Katsumi Aoki , Toshihiro Ifuku , Kenichi Takeda , Tetsuro Fukui , Hiroshi Funakubo , Shintaro Yokoyama
IPC分类号： C04B35/495 , C04B35/00
CPC分类号： C04B35/499 , C04B35/472 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3224 , C04B2235/3227 , C04B2235/3234 , C04B2235/3251 , C04B2235/3258 , C04B2235/3272 , C04B2235/3275 , C04B2235/3279 , C04B2235/3284 , C04B2235/3286 , C04B2235/3293 , C04B2235/3294 , C04B2235/3298 , C04B2235/76 , C04B2235/762 , C04B2235/765 , C04B2235/768 , C04B2235/787 , C04B2235/79 , H01L41/0973 , H01L41/1875 , H01L41/316
摘要： A perovskite type oxide of a single crystal structure or a uniaxial-oriented crystal structure represented by ABO3 where site A includes Pb as a main component and site B includes a plurality of elements, wherein the perovskite type oxide includes a plurality of crystal phases selected from the group consisting of tetragonal, rhombohedral, orthorhombic, cubic, pseudo-cubic and monoclinic systems and the plurality of crystal phases are oriented in the direction of .
摘要翻译：由ABO 3 3代表的单晶结构的钙钛矿型氧化物或单轴取向晶体结构，其中位置A包括Pb作为主要组分，并且位置B包括多个元素，其中钙钛矿型氧化物包括选自正方晶，菱方，正交，立方，假立方和单斜晶系的多个晶相，并且多个晶相沿<100>的方向取向。

8. 发明授权

US08480918B2 Piezoelectric material 有权
标题翻译：压电材料
公开(公告)号：US08480918B2
公开(公告)日：2013-07-09
申请号：US12135980
申请日：2008-06-09
申请人： Kaoru Miura , Toshihiro Ifuku , Kenichi Takeda , Tetsuro Fukui , Hiroshi Funakubo
发明人： Kaoru Miura , Toshihiro Ifuku , Kenichi Takeda , Tetsuro Fukui , Hiroshi Funakubo
IPC分类号： B06B1/06
CPC分类号： H01L41/1871 , H01L41/43
摘要： The present invention provides a piezoelectric material which can be applied even to the MEMS technique, exhibits satisfactory piezoelectricity even at high ambient temperatures and is environmentally clean, namely, a piezoelectric material including an oxide obtained by forming a solid solution composed of two perovskite oxides A(1)B(1)O3 and A(2)B(2)O3 different from each other in crystalline phase, the oxide being represented by the following general formula (1): X{A(1)B(1)O3}−(1−X){A(2)B(2)O3} (1) wherein “A(1)” and “A(2)” are each an element including an alkali earth metal and may be the same or different from each other; “B(1)” and “B(2)” each include two or more metal elements, and either one of “B(1)” and “B(2)” contains Cu in a content of 3 atm % or more; and “X” satisfies the relation 0
摘要翻译：本发明提供一种甚至可以应用于MEMS技术的压电材料，即使在高环境温度下也表现出令人满意的压电性，并且是环境清洁的，即包括通过形成由两种钙钛矿氧化物A形成的固溶体获得的氧化物的压电材料（1）B（1）O 3和A（2）B（2）O 3在结晶相中彼此不同，氧化物由以下通式（1）表示：X {A（1）B（1）O 3 } - （1-X）{A（2）B（2）O3}（1）其中“A（1）”和“A（2）”分别是包含碱土金属的元素，彼此不同; “B（1）”和“B（2）”各自包含两个或更多个金属元素，“B（1）”和“B（2）”中的任一个含有3atm％以上的Cu; 和“X”满足0

9. 发明授权

US08142678B2 Perovskite type oxide material, piezoelectric element, liquid discharge head and liquid discharge apparatus using the same, and method of producing perovskite type oxide material 有权
标题翻译：钙钛矿型氧化物材料，压电元件，液体排出头和使用其的液体排出装置以及生产钙钛矿型氧化物材料的方法
公开(公告)号：US08142678B2
公开(公告)日：2012-03-27
申请号：US11499722
申请日：2006-08-07
申请人： Takanori Matsuda , Katsumi Aoki , Toshihiro Ifuku , Kenichi Takeda , Tetsuro Fukui , Hiroshi Funakubo , Shintaro Yokoyama
发明人： Takanori Matsuda , Katsumi Aoki , Toshihiro Ifuku , Kenichi Takeda , Tetsuro Fukui , Hiroshi Funakubo , Shintaro Yokoyama
IPC分类号： C04B35/00
CPC分类号： C04B35/499 , C04B35/472 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3224 , C04B2235/3227 , C04B2235/3234 , C04B2235/3251 , C04B2235/3258 , C04B2235/3272 , C04B2235/3275 , C04B2235/3279 , C04B2235/3284 , C04B2235/3286 , C04B2235/3293 , C04B2235/3294 , C04B2235/3298 , C04B2235/76 , C04B2235/762 , C04B2235/765 , C04B2235/768 , C04B2235/787 , C04B2235/79 , H01L41/0973 , H01L41/1875 , H01L41/316
摘要： A perovskite type oxide of a single crystal structure or a uniaxial-oriented crystal structure is represented by ABO3. Site A includes Pb as a main component and site B includes a plurality of elements. The perovskite type oxide includes a plurality of crystal phases selected from the group consisting of tetragonal, rhombohedral, orthorhombic, cubic, pseudo-cubic and monoclinic systems and the plurality of crystal phases are oriented in the direction of .
摘要翻译：由ABO3表示单晶结构或单轴取向晶体结构的钙钛矿型氧化物。场地A包括Pb作为主要成分，场地B包括多个元素。钙钛矿型氧化物包括选自四方晶系，菱方晶，斜方晶，立方晶，假立方晶系和单斜晶系的多个结晶相，多个结晶相朝<100>方向取向。

10. 发明申请

US20080211881A1 PIEZOELECTRIC MEMBER, PIEZOELECTRIC ELEMENT, AND LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS UTILIZING PIEZOELECTRIC ELEMENT 有权
标题翻译：压电元件，压电元件和液体放电头和液体放电器件利用压电元件
公开(公告)号：US20080211881A1
公开(公告)日：2008-09-04
申请号：US12031176
申请日：2008-02-14
申请人： Toshihiro Ifuku , Tetsuro Fukui , Kenichi Takeda , Hiroshi Funakubo , Hiroshi Nakaki , Rikyu Ikariyama , Osami Sakata
发明人： Toshihiro Ifuku , Tetsuro Fukui , Kenichi Takeda , Hiroshi Funakubo , Hiroshi Nakaki , Rikyu Ikariyama , Osami Sakata
IPC分类号： H01L41/187 , B41J2/045
CPC分类号： B41J2/14233 , B41J2202/03 , H01L41/0805 , H01L41/1875 , H01L41/1876 , H01L41/316
摘要： The invention provides a piezoelectric film having a large piezoelectric property, and a piezoelectric element, a liquid discharge head and a liquid discharge apparatus utilizing the same. The piezoelectric film is formed by an epitaxial oxide of orientation having at least a tetragonal crystal structure, in which the oxide is a perovskite type composite oxide represented by a general formula ABO3 and contains at least domains C, D and E of [100] orientation having mutual deviation in crystal direction, where the angular deviation between [100] directions in domains C and D, in domains D and E, in domains C and E and in domains D and E are respectively 5° or less, 5° or less, 0.3° or less, and 0.3° or more, and the angular deviation between [001] directions in domains C and E and in domains D and E are respectively 1.0° or more, and 1.0° or more.
摘要翻译：本发明提供一种压电性能大的压电膜，以及压电元件，液体排出头和利用该压电元件的液体排出装置。压电膜由具有至少四方晶系结构的<100>取向的外延氧化物形成，其中氧化物是由通式ABO 3 N表示的钙钛矿型复合氧化物，并且至少包含 [100]取向的结构域C，D和E在晶体方向上具有相互偏离，其中域C和D中的结构域C和D中的结构域D和E中，域C和E以及结构域D和E中的[100]方向之间的角度偏差分别为5°以下，5°以下，0.3°以下，0.3°以上，区域C和E以及区域D，E的[001]方向的角度偏差分别为1.0°以上，和1.0°以上。

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