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1. 发明授权

US08663493B2 Piezoelectric material and production method therefor 有权
标题翻译：压电材料及其制备方法
公开(公告)号：US08663493B2
公开(公告)日：2014-03-04
申请号：US13202240
申请日：2010-04-20
申请人： Takanori Matsuda , Takayuki Watanabe , Hiroshi Saito , Nobuhiro Kumada
发明人： Takanori Matsuda , Takayuki Watanabe , Hiroshi Saito , Nobuhiro Kumada
IPC分类号： C04B35/495 , H01L41/187 , H01L41/24
CPC分类号： H01L41/1871 , C04B35/495 , C04B35/6262 , C04B2235/3208 , C04B2235/3215 , C04B2235/3251 , C04B2235/3262 , C04B2235/3298 , C04B2235/5445 , C04B2235/6027 , C04B2235/656 , C04B2235/76 , C04B2235/77 , C04B2235/787 , H01L41/27 , H01L41/43
摘要： Provided is an oriented piezoelectric material with satisfactory sintering property free of Pb that is a hazardous substance, and a water-soluble alkaline ion, and a production method therefor. To this end, provided is a compound, including a tungsten bronze structure metal oxide, in which: the tungsten bronze structure metal oxide contains at least metal elements of Ba, Bi, Ca, and Nb, the metal elements satisfying the following conditions in terms of molar ratio; and has a C-axis orientation. The compound shows Ba/Nb=a: 0.363
摘要翻译：本发明提供一种具有令人满意的不含作为有害物质的Pb的烧结性和水溶性碱性离子的取向压电材料及其制造方法。为此，提供了包含钨青铜结构金属氧化物的化合物，其中：青铜结构金属氧化物至少含有Ba，Bi，Ca和Nb的金属元素，金属元素满足以下条件的摩尔比; 并具有C轴取向。化合物显示Ba / Nb = a：0.363

2. 发明申请

US20130050350A1 PIEZOELECTRIC DEVICE, INKJET PRINT HEAD AND METHOD OF MANUFACTURING THE SAME 失效
标题翻译：压电装置，喷墨打印头及其制造方法
公开(公告)号：US20130050350A1
公开(公告)日：2013-02-28
申请号：US13357164
申请日：2012-01-24
申请人： Tae Kyung Lee , Kyo Yeol Lee , Seung Mo Lim
发明人： Tae Kyung Lee , Kyo Yeol Lee , Seung Mo Lim
IPC分类号： B41J2/045 , H01L41/24 , H01L41/187
CPC分类号： B41J2/161 , B41J2/1646 , H01L41/0973 , H01L41/1876 , H01L41/314
摘要： There are provided a piezoelectric device, an inkjet print head, and a method of manufacturing the same. The piezoelectric device includes piezoelectric ceramic powder containing 90 parts by weight or more to less than 100 parts by weight of Pb(Zr, Ti)O3, and more than 0 part by weight to 10 parts by weight or less of glass frit, based on 100 parts by weight of a piezoelectric substance composition for the piezoelectric device, wherein the glass frit contains 10 to 20 parts by weight of ZnO, based on 100 parts by weight of glass frit.
摘要翻译：提供了压电装置，喷墨打印头及其制造方法。该压电装置包括压电陶瓷粉末，其包含90重量份以上至小于100重量份的Pb（Zr，Ti）O 3和大于0重量份至10重量份或更少的玻璃料，基于 100重量份的用于压电装置的压电体组合物，其中玻璃料含有10至20重量份的ZnO，基于100重量份的玻璃料。

3. 发明申请

US20130043768A1 ULTRASOUND TRANSDUCER ARRAY 审中-公开
标题翻译：超声波传感器阵列
公开(公告)号：US20130043768A1
公开(公告)日：2013-02-21
申请号：US13497193
申请日：2010-09-21
申请人： Sandy Cochran , Christine Demore , Luis Garcia-Gancedo , Timothy Button , Jeff Bamber
发明人： Sandy Cochran , Christine Demore , Luis Garcia-Gancedo , Timothy Button , Jeff Bamber
IPC分类号： H01L41/04 , H01L41/24 , H01L41/22
CPC分类号： B06B1/0629 , H01L41/183 , H01L41/37 , Y10T29/42
摘要： An ultrasonic transducer array and method of making an ultrasonic transducer array. The array comprising a plurality of individual array elements made from a piezoelectric composite which is made from a plurality of individual piezoelectric segments; a passive filler between the piezoelectric segments; and, one or more electrodes for driving the array elements formed from the piezoelectric segments; wherein the spatial pattern of the piezoelectric segments of the piezoelectric composite defines one or more non-linear, irregular channels which separate the piezoelectric segments thereby minimising interaction between the individual array elements and minimising spurious modes in the ultrasound transducer array.
摘要翻译：一种超声波换能器阵列及其制造超声波换能器阵列的方法。该阵列包括由多个单个压电段制成的压电复合材料制成的多个单独阵列元件; 压电段之间的无源填料; 以及用于驱动由压电段形成的阵列元件的一个或多个电极; 其中压电复合材料的压电段的空间图形定义了一个或多个非线性不规则通道，其分离压电段，从而使各个阵列元件之间的相互作用最小化，并使超声换能器阵列中的杂散模最小化。

4. 发明申请

US20120229579A1 INK JET HEAD AND METHOD OF MANUFACTURING THE INK JET HEAD 有权
标题翻译：喷墨头和制造喷墨头的方法
公开(公告)号：US20120229579A1
公开(公告)日：2012-09-13
申请号：US13409317
申请日：2012-03-01
申请人： Hiroyuki Kushida , Nobuaki Murochi
发明人： Hiroyuki Kushida , Nobuaki Murochi
IPC分类号： B41J2/045 , H01L41/24
CPC分类号： B41J2/14209 , B41J2/1609 , B41J2/162 , B41J2/1623 , B41J2/1632 , B41J2/1634
摘要： According to one embodiment, an ink jet head includes: a nozzle plate including plural nozzles; a piezoelectric element including plural pressure chambers corresponding to the nozzles and sidewalls provided adjacent to the pressure chambers and functioning as driving elements that press the pressure chambers to eject liquid from the nozzles; a substrate to which the piezoelectric element is bonded; a frame member placed on the substrate to surround the piezoelectric element; and electrodes for driving the piezoelectric element. The piezoelectric element includes slopes continuous to the upper end of the piezoelectric element and not in contact with the nozzle plate. The substrate has a surface layer formed on the surface thereof and includes recess continuous to the slopes in the surface layer. The electrodes are formed on the slopes and the recess.
摘要翻译：根据一个实施例，喷墨头包括：包括多个喷嘴的喷嘴板; 压电元件，包括与喷嘴相对应的多个压力室和邻近压力室设置的侧壁，并且用作按压压力室以从喷嘴喷出液体的驱动元件; 键合有压电元件的基板; 放置在所述基板上以围绕所述压电元件的框架构件; 以及用于驱动压电元件的电极。压电元件包括与压电元件的上端连续并且不与喷嘴板接触的斜面。基板的表面形成有表层，并且包括与表面层中的斜面连续的凹部。电极形成在斜面和凹部上。

5. 发明授权

US08217555B2 Actuator and method for driving actuator 有权
标题翻译：执行机构及其驱动方法
公开(公告)号：US08217555B2
公开(公告)日：2012-07-10
申请号：US13282089
申请日：2011-10-26
申请人： Michihito Ueda , Takakiyo Harigai , Yoshiaki Tanaka , Hideaki Adachi , Eiji Fujii
发明人： Michihito Ueda , Takakiyo Harigai , Yoshiaki Tanaka , Hideaki Adachi , Eiji Fujii
IPC分类号： H01L41/187 , H01L41/24
CPC分类号： H01L41/094 , H01L41/042 , H01L41/187 , H01L41/316
摘要： The purpose of the present invention is to provide a method for driving an actuator in which unnecessary deformation is suppressed.The present invention provides a method for driving an actuator, comprising the following steps (a) and (b): a step (a) of preparing the actuator, wherein the actuator comprises a first electrode, a piezoelectric layer composed of (Bi,Na,Ba)TiO3, and a second electrode, the piezoelectric layer is interposed between the first electrode and the second electrode, +X direction, +Y direction, and +Z direction denote [100] direction, [01-1] direction, and [011] direction, respectively, and the piezoelectric layer is preferentially oriented along the +Z direction; and a step (b) of applying a potential difference between the first electrode and the second electrode to drive the actuator.
摘要翻译：本发明的目的是提供一种驱动致动器的方法，其中不必要的变形被抑制。本发明提供一种用于驱动致动器的方法，包括以下步骤（a）和（b）：制备致动器的步骤（a），其中致动器包括第一电极，由（Bi，Na ，Ba）TiO 3和第二电极，压电层插入在第一电极和第二电极之间，+ X方向，+ Y方向和+ Z方向表示[100]方向，[01-1]方向，以及方向，并且压电层优先沿着+ Z方向取向; 以及在第一电极和第二电极之间施加电位差以驱动致动器的步骤（b）。

6. 发明申请

US20110303635A1 DRY ETCHING APPARATUS AND METHOD OF DRY ETCHING 审中-公开
标题翻译：干蚀刻设备和干蚀刻方法
公开(公告)号：US20110303635A1
公开(公告)日：2011-12-15
申请号：US13157470
申请日：2011-06-10
申请人： Shuji TAKAHASHI
发明人： Shuji TAKAHASHI
IPC分类号： H01L41/24 , C23F1/08
CPC分类号： H01J37/32972 , H01J37/32082 , H01J37/32165 , H01J37/32174 , H01J37/32183 , H01J37/3299
摘要： A dry etching apparatus includes: a vacuum chamber which includes therein a stage on which a member to be etched is mounted; a process gas supply device which supplies a process gas into the vacuum chamber; a plasma generating device which includes an electrode for generating a plasma in the vacuum chamber; a plasma generating power source which supplies high-frequency power for plasma generation to the electrode of the plasma generating device; a bias power source which is a single bias power source for controlling a self-bias potential of the stage and from which output frequency is variable; a matching box which is a single matching box connected electrically between the stage and the bias power source and which matches impedances between a load of the bias power source and the bias power source; a frequency setting device which sets an output frequency of the bias power source; and a control device which controls an impedance of the matching box according to the set output frequency of the bias power source.
摘要翻译：干蚀刻装置包括：真空室，其中包括安装待蚀刻部件的台阶; 处理气体供给装置，其将处理气体供给到真空室中; 等离子体产生装置，其包括用于在真空室中产生等离子体的电极; 等离子体发生电源，其将等离子体产生的高频电力提供给等离子体发生装置的电极; 偏置电源，其是用于控制级的自偏置电位并且输出频率可变的单个偏置电源; 匹配箱，其是在所述级和所述偏置电源之间电连接并匹配所述偏置电源的负载与所述偏置电源之间的阻抗的单个匹配盒; 频率设定装置，其设定偏置电源的输出频率; 以及控制装置，其根据偏置电源的设定输出频率来控制匹配盒的阻抗。

7. 发明授权

US08021568B2 Nickel-molybdenum-doped lead zirconate titanate, method for the production of a piezoceramic component using said lead zirconate titanate, and use of the piezoceramic component 失效
标题翻译：镍 - 钼掺杂铅锆钛酸铅，使用所述锆钛酸铅制造压电陶瓷组分的方法，以及使用所述压电陶瓷组分
公开(公告)号：US08021568B2
公开(公告)日：2011-09-20
申请号：US12094199
申请日：2006-12-18
申请人： Francois Bamiere , Katrin Benkert , Stefan Denneler , Morgane Radanielina , Carsten Schuh
发明人： Francois Bamiere , Katrin Benkert , Stefan Denneler , Morgane Radanielina , Carsten Schuh
IPC分类号： C04B35/491 , H01L41/24 , H01L41/187
CPC分类号： C04B35/493 , C04B2235/3205 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3224 , C04B2235/3227 , C04B2235/3251 , C04B2235/3256 , C04B2235/656 , C04B2235/786 , H01L41/1876 , H01L41/273
摘要： A piezoceramic composition of a calculated empirical formula Pb1-aREbAEc[ZrxTiy(NinMom)z]O3, wherein RE represents a rare earth metal having a rare earth metal content b, AE represents an alkaline earth metal having an alkaline earth metal content c, nickel is provided with a nickel content n.z, and molybdenum is provided with a molybdenum content m.z. Furthermore, the following correlations apply: a 0; m>0; 0.1=n/m=5; x>0; y>0; z>0, and x+y+z=1. In a method for producing a piezoceramic component a) a green ceramic member containing the piezoceramic composition is supplied; and b) the green member is subjected to a thermal treatment such that the piezoceramic material of the component is produced from the piezoceramic composition. The thermal treatment encompasses calcining and/or sintering of the piezoceramic composition. The piezoceramic composition is compressed below 1000° C., thus allowing metals melting at a lower temperature to be sintered along with the piezoceramic composition.
摘要翻译：计算的经验式Pb1-aREbAEc [ZrxTiy（NinMom）z] O3的压电陶瓷组合物，其中RE表示稀土金属含量b的稀土金属，AE表示碱土金属含量为c的碱土金属，镍具有镍含量nz，并且钼具有钼含量mz 此外，以下相关性适用：a <1; 0 = b = 0.15; 0 = c = 0.5; n> 0; m> 0; 0.1 = n / m = 5; x> 0; y> 0; z> 0，x + y + z = 1。在制造压电陶瓷成分的方法中，a）供给包含所述压电陶瓷组合物的生坯陶瓷构件; 和b）对绿色构件进行热处理，使得组分的压电陶瓷材料由压电陶瓷组合物制成。热处理包括压电陶瓷组合物的煅烧和/或烧结。将压电陶瓷组合物压缩至1000℃以下，从而允许在较低温度下熔化的金属与压电陶瓷组合物一起烧结。

8. 发明申请

US20110192016A1 Energy conversion materials fabricated with boron nitride nanotubes (BNNTs) and BNNT polymer composites 审中-公开
标题翻译：用氮化硼纳米管（BNNTs）和BNNT聚合物复合材料制成的能量转换材料
公开(公告)号：US20110192016A1
公开(公告)日：2011-08-11
申请号：US12925047
申请日：2010-10-13
申请人： Jin Ho Kang , Cheol Park , Joycelyn S. Harrison , Michael W. Smith , Sharon E. Lowther , Jae-Woo Kim , Godfrey Sauti
发明人： Jin Ho Kang , Cheol Park , Joycelyn S. Harrison , Michael W. Smith , Sharon E. Lowther , Jae-Woo Kim , Godfrey Sauti
IPC分类号： H05K13/00 , H01L41/26 , H01L41/24 , B82Y99/00 , B82Y30/00
CPC分类号： B82Y40/00 , B82Y30/00 , G01R29/14 , H01L41/00 , H01L41/0805 , H01L41/082 , H01L41/293 , H01L41/37 , Y10T29/42 , Y10T29/49005 , Y10T29/49155
摘要： Electroactive actuation characteristics of novel BNNT based materials are described. Several series of BNNT based electroactive materials including BNNT/polyimide composites and BNNT films are prepared. The BNNT based electroactive materials show high piezoelectric coefficients, d13, about 14.80 pm/V as well as high electrostrictive coefficients, M13, 3.21×10−16 pm2N2. The BNNT based electroactive materials will be used for novel electromechanical energy conversion devices.
摘要翻译：描述了新型BNNT基材料的电活性致动特性。制备了几种BNNT基电活性材料系列，包括BNNT /聚酰亚胺复合材料和BNNT薄膜。基于BNNT的电活性材料显示出高压电系数d13，约14.80μm/ V以及高电致伸缩系数M13,3.21×10-16pm2N2。基于BNNT的电活性材料将用于新型机电能量转换装置。

9. 发明申请

US20110169375A1 Photostructured Acoustic Devices and Methods for Making Same 有权
标题翻译：光电结构声学器件及其制作方法
公开(公告)号：US20110169375A1
公开(公告)日：2011-07-14
申请号：US12686989
申请日：2010-01-13
申请人： Henry Helvajian , William W. Hansen , Lee F. Steffeney
发明人： Henry Helvajian , William W. Hansen , Lee F. Steffeney
IPC分类号： G10K9/122 , H01L41/24
CPC分类号： B29C67/0048 , B01J19/00 , B01L3/502707 , B41J2/00 , B81B2203/0338 , B81C1/00 , B81C1/00634 , C03C23/00 , G03F7/00 , Y10T29/42
摘要： A photostructurable ceramic is processed using photostructuring process steps for embedding devices within a photostructurable ceramic volume, the devices may include one or more of chemical, mechanical, electronic, electromagnetic, optical, and acoustic devices, all made in part by creating device material within the ceramic or by disposing a device material through surface ports of the ceramic volume, with the devices being interconnected using internal connections and surface interfaces.
摘要翻译：使用用于将器件嵌入可光可陶瓷陶瓷体积内的光学结构化工艺步骤来处理可光电陶瓷，该器件可以包括化学，机械，电子，电磁，光学和声学设备中的一种或多种，所有这些都部分地通过在陶瓷或通过陶瓷体的表面端口设置器件材料，使用内部连接和表面接口互连这些器件。

10. 发明申请

US20110101829A1 Piezoelectric Multilayer Component 审中-公开
标题翻译：压电多层组件
公开(公告)号：US20110101829A1
公开(公告)日：2011-05-05
申请号：US12839638
申请日：2010-07-20
申请人： Oliver Dernovsek , Alexander Glazunov
发明人： Oliver Dernovsek , Alexander Glazunov
IPC分类号： H01L41/083 , H01L41/24
CPC分类号： H01L41/273 , H01L41/0471 , H01L41/0477 , H01L41/0838 , Y10T29/42
摘要： A piezoelectric multilayer component includes a stack of green piezoceramic layers which are arranged one on top of the other. A first electrode layer is applied to a piezoceramic layer and contains a first metal. A second electrode layer is applied to a further piezoceramic layer and is adjacent to the first electrode layer in the stacking direction. The second electrode layer contains a higher concentration of the first metal than does the first electrode layer.
摘要翻译：一种压电叠层组件包括一层叠在一起的绿色压电陶瓷层。将第一电极层施加到压电陶瓷层并且包含第一金属。将第二电极层施加到另一个压电陶瓷层，并且在层叠方向上与第一电极层相邻。与第一电极层相比，第二电极层含有比第一金属更高的浓度。

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