专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08646180B2 Method for producing electromechanical transducer, electromechanical transducer produced by the method, liquid-droplet jetting head, and liquid-droplet jetting apparatus 有权
标题翻译：用于制造机电换能器的方法，通过该方法制造的机电换能器，液滴喷射头和液滴喷射装置
公开(公告)号：US08646180B2
公开(公告)日：2014-02-11
申请号：US13265192
申请日：2010-05-27
申请人： Yoshikazu Akiyama , Takakazu Kihira , Keiji Ueda , Akira Shimofuku , Osamu Machida
发明人： Yoshikazu Akiyama , Takakazu Kihira , Keiji Ueda , Akira Shimofuku , Osamu Machida
IPC分类号： B21D53/76 , B23P17/00 , B41J2/015
CPC分类号： H01L41/0973 , H01L41/318
摘要： A method of producing an electromechanical transducer includes a first step of partially modifying a surface of a first electrode; a second step of applying a sol-gel liquid including a metal composite oxide to a predetermined area of the partially-modified surface of the first electrode; a third step of performing drying, thermal decomposition, and crystallization on the applied sol-gel liquid to form an electromechanical transduction film, wherein the drying includes a heat-treatment at 120° C., the decomposition includes thermal decomposition performed at 500° C., and the crystallization includes heat treatment for crystallization at 700° C.; a fourth step of repeating the first, second, and third steps to obtain the electromechanical transduction film with a desired thickness; and a fifth step of forming a second electrode on the electromechanical transduction film.
摘要翻译：一种制造机电换能器的方法包括：第一步骤，部分地改变第一电极的表面; 将包含金属复合氧化物的溶胶 - 凝胶液施加到第一电极的部分改性表面的预定区域的第二步骤; 在所施加的溶胶 - 凝胶液上进行干燥，热分解和结晶以形成机电转换膜的第三步骤，其中所述干燥包括在120℃下的热处理，所述分解包括在500℃下进行的热分解，结晶包括在700℃下结晶的热处理。重复第一，第二和第三步骤以获得具有所需厚度的机电转换膜的第四步骤; 以及在机电转换膜上形成第二电极的第五步骤。

2. 发明授权

US08690297B2 Sol-gel liquid, electromechanical conversion element, liquid discharge head and inkjet recorder 有权
标题翻译：溶胶凝胶液，机电转换元件，排液头和喷墨记录仪
公开(公告)号：US08690297B2
公开(公告)日：2014-04-08
申请号：US12968630
申请日：2010-12-15
申请人： Keiji Ueda , Yoshikazu Akiyama , Osamu Machida , Akira Shimofuku , Takakazu Kihira
发明人： Keiji Ueda , Yoshikazu Akiyama , Osamu Machida , Akira Shimofuku , Takakazu Kihira
IPC分类号： B41J2/045 , H01L41/18 , H01L41/187
CPC分类号： H01L41/0805 , B41J2/14233 , B41J2202/03 , C23C18/06 , C23C18/1216 , C23C18/1254 , H01L41/1876 , H01L41/318
摘要： A sol-gel liquid for use in forming an individualized electromechanical conversion film of an electromechanical conversion element by inkjet methods, including a lead zirconate titanate (PZT) or the PZT and other metal complex oxides; and an organic solvent having properties surrounded by A, B, C, D, E and F in triangular composition diagram of FIG. 3, and having a viscosity of from 3 to 13 mPa·s, a surface tension of 30±5 mN/m and a dehydration rate of from 70 to 80% relative to pure water.
摘要翻译：一种用于通过喷墨法形成机电转换元件的单独机电转换膜的溶胶凝胶液体，包括锆钛酸铅（PZT）或PZT等金属络合物氧化物; 和在图3的三角形组成图中具有被A，B，C，D，E和F包围的性质的有机溶剂。 3，粘度为3〜13mPa·s，表面张力为30±5mN / m，脱水率为70〜80％。

3. 发明申请

US20120038712A1 METHOD FOR PRODUCING ELECTROMECHANICAL TRANSDUCER, ELECTROMECHANICAL TRANSDUCER PRODUCED BY THE METHOD, LIQUID-DROPLET JETTING HEAD, AND LIQUID-DROPLET JETTING APPARATUS 有权
标题翻译：生产机电传感器的方法，由该方法生产的机电传感器，液滴喷射头和液滴喷射装置
公开(公告)号：US20120038712A1
公开(公告)日：2012-02-16
申请号：US13265192
申请日：2010-05-27
申请人： Yoshikazu Akiyama , Takakazu Kihira , Keiji Ueda , Akira Shimofuku , Osamu Machida
发明人： Yoshikazu Akiyama , Takakazu Kihira , Keiji Ueda , Akira Shimofuku , Osamu Machida
IPC分类号： B41J2/04 , H02K15/00
CPC分类号： H01L41/0973 , H01L41/318
摘要： A method of producing an electromechanical transducer includes a first step of partially modifying a surface of a first electrode; a second step of applying a sol-gel liquid including a metal composite oxide to a predetermined area of the partially-modified surface of the first electrode; a third step of performing drying, thermal decomposition, and crystallization on the applied sol-gel liquid to form an electromechanical transduction film; a fourth step of repeating the first, second, and third steps to obtain the electromechanical transduction film with a desired thickness; and a fifth step of forming a second electrode on the electromechanical transduction film.
摘要翻译：一种制造机电换能器的方法包括：第一步骤，部分地改变第一电极的表面; 将包含金属复合氧化物的溶胶 - 凝胶液施加到第一电极的部分改性表面的预定区域的第二步骤; 在所施加的溶胶 - 凝胶液上进行干燥，热分解和结晶以形成机电转换膜的第三步骤; 重复第一，第二和第三步骤以获得具有所需厚度的机电转换膜的第四步骤; 以及在机电转换膜上形成第二电极的第五步骤。

4. 发明授权

US08425026B2 Electromechanical transducer film and method for manufacturing electromechanical transducer film 有权
标题翻译：机电换能器薄膜及制造机电换能器薄膜的方法
公开(公告)号：US08425026B2
公开(公告)日：2013-04-23
申请号：US13004203
申请日：2011-01-11
申请人： Osamu Machida , Yoshikazu Akiyama , Keiji Ueda , Akira Shimofuku
发明人： Osamu Machida , Yoshikazu Akiyama , Keiji Ueda , Akira Shimofuku
IPC分类号： B41J2/04 , B41J2/17
CPC分类号： B41J2/14233 , H01L41/0805 , H01L41/0926 , H01L41/318
摘要： A method for manufacturing an electromechanical transducer film including a lower electrode and plural layers of a sol-gel solution film formed on the lower electrode by an inkjet method, the method including the steps of a) modifying a surface of the lower electrode, b) forming a first sol-gel solution film on the surface of the lower electrode by ejecting droplets of a sol-gel solution to the surface of the lower electrode, and c) forming a second sol-gel solution film on the first sol-gel solution film by ejecting droplets of the sol-gel solution to a surface of the first sol-gel solution film. Adjacent dots formed on the surface of the lower electrode by the droplets ejected in step b) overlap each other. Adjacent dots formed on the surface of the first sol-gel solution film by the droplets ejected in step c) do not overlap each other.
摘要翻译：一种制造机电换能器薄膜的方法，所述机电换能器薄膜包括下电极和通过喷墨方法形成在下电极上的多层溶胶 - 凝胶溶液膜，所述方法包括以下步骤：a）修改下电极的表面，b）通过将溶胶 - 凝胶溶液的液滴喷射到下电极的表面，在下电极的表面上形成第一溶胶 - 凝胶溶液膜，以及c）在第一溶胶 - 凝胶溶液上形成第二溶胶 - 凝胶溶液膜通过将溶胶 - 凝胶溶液的液滴喷射到第一溶胶 - 凝胶溶液膜的表面上。在步骤b）中喷射的液滴在下电极的表面上形成的相邻点彼此重叠。在步骤c）中喷射的液滴在第一溶胶 - 凝胶溶液膜的表面上形成的相邻点彼此不重叠。

5. 发明授权

US08727505B2 Electromechanical transducer element, droplet discharge head, and droplet discharge device 有权
标题翻译：机电换能器元件，液滴喷头和液滴喷射装置
公开(公告)号：US08727505B2
公开(公告)日：2014-05-20
申请号：US13529304
申请日：2012-06-21
申请人： Satoshi Mizukami , Yoshikazu Akiyama , Masaru Shinkai , Keiji Ueda , Kanshi Abe , Takakazu Kihira , Naoya Kondo
发明人： Satoshi Mizukami , Yoshikazu Akiyama , Masaru Shinkai , Keiji Ueda , Kanshi Abe , Takakazu Kihira , Naoya Kondo
IPC分类号： B41J2/045
CPC分类号： B41J2/14233 , B41J2002/14258 , B41J2202/03 , H01L41/0805 , H01L41/0973 , H01L41/1876 , H01L41/318
摘要： Disclosed is an electromechanical transducer element that includes an electromechanical transducer film formed of a complex oxide (PZT) including lead (Pb), zirconium (Zr), and titanium (Ti). The electromechanical transducer film is formed by laminating plural PZT thin films until a thickness of the formed electromechanical transducer film becomes a predetermined thickness. When an atomic weight ratio (Pb/(Zr+Ti)) of average Pb included in the formed electromechanical transducer film is denoted by Pb(avg) and an atomic weight ratio (Pb/(Zr+Ti)) of Pb in any one of laminate interfaces of the plural PZT thin films is denoted by Pb(interface), the Pb(avg) is greater than or equal to 100 atomic percentage (at %) and less than or equal to 110 atomic percentage (at %), and a fluctuation ratio ΔPb=Pb(avg)−Pb(interface) of Pb in the laminate interface is less than or equal to 20 percent.
摘要翻译：公开了一种机电换能器元件，其包括由包括铅（Pb），锆（Zr）和钛（Ti）的复合氧化物（PZT）形成的机电换能器膜。机电换能器膜通过层压多个PZT薄膜而形成，直到所形成的机电换能器膜的厚度成为预定厚度。当在所形成的机电换能器膜中包含的平均Pb的原子重量比（Pb /（Zr + Ti））由Pb（avg）和Pb中的任何一种的原子量（Pb /（Zr + Ti））多个PZT薄膜的层叠界面由Pb（界面）表示，Pb（avg）大于或等于100原子百分比（at％）和小于或等于110原子百分比（at％），以及层压界面中Pb的波动比＆Dgr; Pb = Pb（avg）-Pb（界面）小于或等于20％。

6. 发明授权

US09834853B2 PZT precursor solution, method for producing PZT precursor solution, method for producing PZT film, method for producing electromechanical transducer element, and method for producing liquid discharge head 有权
公开(公告)号：US09834853B2
公开(公告)日：2017-12-05
申请号：US15382952
申请日：2016-12-19
申请人： Yoshikazu Akiyama , Akira Shimofuku , Keiji Ueda
发明人： Yoshikazu Akiyama , Akira Shimofuku , Keiji Ueda
IPC分类号： H01L21/00 , C30B1/02 , C30B29/32 , C23C14/24 , C23C14/34 , B41J2/16 , H01L41/187 , H01L41/39 , H01L41/113 , H01L41/29 , H01L41/318
CPC分类号： C30B1/023 , B41J2/161 , B41J2/162 , B41J2/1645 , B41J2/1646 , C23C14/24 , C23C14/34 , C23C18/1216 , C30B29/32 , H01L41/0973 , H01L41/113 , H01L41/1876 , H01L41/29 , H01L41/318 , H01L41/39
摘要： A PZT precursor solution is used for forming a PZT film by a sol-gel method. The PZT precursor solution includes a solvent; a component that forms a crystal of PZT by crystallization, the component being dissolved in the solvent; and an element that inhibits crystal growth of PZT, the element being dissolved in the solvent.

7. 发明授权

US09938599B2 Abrasion resistant steel plate or steel sheet excellent in resistance to stress corrosion cracking and method for manufacturing the same 有权
公开(公告)号：US09938599B2
公开(公告)日：2018-04-10
申请号：US14008169
申请日：2012-03-28
申请人： Keiji Ueda , Nobuyuki Ishikawa
发明人： Keiji Ueda , Nobuyuki Ishikawa
IPC分类号： C21D8/02 , C22C38/02 , C22C38/50 , C22C38/00 , C22C38/04 , C22C38/06 , C22C38/12 , C22C38/18 , C22C38/20 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/28 , C22C38/40 , C21D8/04 , C21D1/25
CPC分类号： C21D8/0263 , C21D1/25 , C21D8/0426 , C21D8/0463 , C21D8/0473 , C21D2211/008 , C22C38/00 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/12 , C22C38/18 , C22C38/20 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/28 , C22C38/40 , C22C38/50
摘要： An abrasion resistant steel plate or steel sheet suitable for use in construction machines, industrial machines, and the like and a method for manufacturing the same. In particular, a steel plate or steel sheet has a composition containing 0.20% to 0.30% C, 0.05% to 1.0% Si, 0.40% to 1.20% Mn, P, S, 0.1% or less Al, 0.01% or less N, and 0.0003% to 0.0030% B on a mass basis, the composition further containing one or more of Cr, Mo, and W, the composition further containing one or more of Nb, Ti, Cu, Ni, V, an REM, Ca, and Mg as required, the remainder being Fe and inevitable impurities. A semi-finished product having the above steel composition is heated, hot rolling is performed, air cooling is performed, reheating is performed, and accelerated cooling is then performed or accelerated cooling is performed immediately after hot rolling.

8. 发明申请

US20060076320A1 Non-consumable electrode welding torch and welding head with the torch 有权
标题翻译：不消耗电极焊炬和焊炬用焊炬
公开(公告)号：US20060076320A1
公开(公告)日：2006-04-13
申请号：US11225177
申请日：2005-09-14
申请人： Hiroshi Watanabe , Takashi Sato , Toshiharu Myoga , Koichi Mitsuhata , Masahiro Kanatani , Keiji Ueda , Seiji Kikuhara , Toshiharu Nagashima , Shigeru Fujimoto , Ryuichi Etoh
发明人： Hiroshi Watanabe , Takashi Sato , Toshiharu Myoga , Koichi Mitsuhata , Masahiro Kanatani , Keiji Ueda , Seiji Kikuhara , Toshiharu Nagashima , Shigeru Fujimoto , Ryuichi Etoh
IPC分类号： B23K9/167
CPC分类号： B23K9/296 , B23K9/0213 , B23K2101/06
摘要： An ultra-flat non-consumable electrode welding torch which allows performing a welding operation through a narrow gap between adjacent piping such as welding piping of a boiler panel, to be mounted on a compact automatic welding head, and a welding head provided with such a welding torch are to be provided. As a gas supply mechanism that supplies a shield gas to a welding section formed at the tip of the non-consumable electrode through inside of the torch body for the non-consumable electrode welding, a gas supply path is provided for supplying the shield gas from an outer gas space in a double ring shaped gas space provided around a non-consumable electrode and divided by a partition wall, to an inner gas space through a plurality of orifices provided at regular intervals in the partition wall, and the gas is blown from the inner gas space to the region around the non-consumable electrode through a metal mesh plate. A gas outlet opening provided in the inner gas space is oriented in a different direction from the gas blowing direction through the orifice.
摘要翻译：一种超扁平的非消耗性电极焊枪，其能够通过相邻配管（例如锅炉面板的焊接管道）之间的狭窄间隙进行焊接操作，以安装在紧凑型自动焊接头上，以及具有这样的焊接头将提供焊炬。作为通过用于非消耗性电极焊接的炬体内部的形成在不可消耗电极的前端的焊接部供给保护气体的气体供给机构，设置有用于将保护气体从通过在分隔壁上以规则间隔设置的多个孔，将设置在非消耗性电极周围并被分隔壁分隔的双环形气体空间中的外部气体空间通过多个孔设置到内部气体空间，内部气体空间通过金属网板到达非消耗性电极周围的区域。设置在内部气体空间中的气体出口开口沿着通过孔口的气体吹送方向的不同方向定向。

9. 发明申请

US20150022592A1 ELECTROMECHANICAL TRANSDUCER, DROPLET EJECTION HEAD, AND METHOD FOR MANUFACTURING ELECTROMECHANICAL TRANSDUCER 有权
标题翻译：机电传感器，喷射头，以及制造机电传感器的方法
公开(公告)号：US20150022592A1
公开(公告)日：2015-01-22
申请号：US14322032
申请日：2014-07-02
申请人： Tsutoh Aoyama , Masaru Shinkai , Masahiro Ishimori , Keiji Ueda , Kanshi Abe , Manabu Nishimura , Toshiaki Masuda
发明人： Tsutoh Aoyama , Masaru Shinkai , Masahiro Ishimori , Keiji Ueda , Kanshi Abe , Manabu Nishimura , Toshiaki Masuda
IPC分类号： H01L41/09 , H01L41/31 , B41J2/045
CPC分类号： H01L41/31 , B41J2/14201 , B41J2/14233 , B41J2202/03 , H01L41/0973 , H01L41/316 , H01L41/318 , Y10T29/42
摘要： An electromechanical transducer includes a first electrode mounted on one of a substrate and a base film, an electromechanical transducer film mounted on the first electrode and made of a piezoelectric substance having a perovskite crystal structure, and a second electrode mounted on the electromechanical transducer film. The electromechanical transducer film includes a {100} plane preferentially oriented to be orthogonal to a thickness direction of the electromechanical transducer film and has a full width at half maximum corresponding to a {200} plane in an X-ray diffraction measurement curve in 2θ-ω scan that is measured by emitting an X-ray beam onto a surface of the electromechanical transducer film at an incident angle θ. The full width at half maximum is not greater than 10 degrees.
摘要翻译：机电换能器包括安装在基板和基膜之一上的第一电极，安装在第一电极上并由具有钙钛矿晶体结构的压电材料制成的机电换能器薄膜和安装在机电换能器薄膜上的第二电极。机电换能器膜包括优先定向为与机电换能器膜的厚度方向正交的{100}面，并且在2θ的X射线衍射测量曲线中具有对应于{200}面的半值全宽度; -ω扫描，其通过以入射角度θ将X射线束发射到机电换能器膜的表面上来测量。半最大宽度不大于10度。

10. 发明申请

US20140096875A1 ABRASION RESISTANT STEEL PLATE OR STEEL SHEET EXCELLENT IN RESISTANCE TO STRESS CORROSION CRACKING AND METHOD FOR MANUFACTURING THE SAME 有权
标题翻译：耐腐蚀钢板或钢板耐腐蚀应力腐蚀及其制造方法
公开(公告)号：US20140096875A1
公开(公告)日：2014-04-10
申请号：US14008169
申请日：2012-03-28
申请人： Keiji Ueda , Nobuyuki Ishikawa
发明人： Keiji Ueda , Nobuyuki Ishikawa
IPC分类号： C21D8/02
CPC分类号： C21D8/0263 , C21D1/25 , C21D8/0426 , C21D8/0463 , C21D8/0473 , C21D2211/008 , C22C38/00 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/12 , C22C38/18 , C22C38/20 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/28 , C22C38/40 , C22C38/50
摘要： An abrasion resistant steel plate or steel sheet suitable for use in construction machines, industrial machines, and the like and a method for manufacturing the same. In particular, a steel plate or steel sheet has a composition containing 0.20% to 0.30% C, 0.05% to 1.0% Si, 0.40% to 1.20% Mn, P, S, 0.1% or less Al, 0.01% or less N, and 0.0003% to 0.0030% B on a mass basis, the composition further containing one or more of Cr, Mo, and W, the composition further containing one or more of Nb, Ti, Cu, Ni, V, an REM, Ca, and Mg as required, the remainder being Fe and inevitable impurities. A semi-finished product having the above steel composition is heated, hot rolling is performed, air cooling is performed, reheating is performed, and accelerated cooling is then performed or accelerated cooling is performed immediately after hot rolling.
摘要翻译：适用于建筑机械，工业机械等的耐磨钢板或钢板及其制造方法。特别是，钢板或钢板具有含有0.20〜0.30％的C，0.05〜1.0％的Si，0.40〜1.20％的Mn，P，S，0.1％以下的Al，0.01％以下的N，和0.0003〜0.0030％B的组成，还含有Cr，Mo，W中的一种以上的组成，还含有Nb，Ti，Cu，Ni，V，REM，Ca，和Mg，其余为Fe和不可避免的杂质。将具有上述钢组成的半成品进行加热，进行热轧，进行空气冷却，再进行加热，然后进行加速冷却，或加速冷轧。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式