Piezoelectric film element and manufacturing method thereof, and ink jet
recording head
    51.
    发明授权
    Piezoelectric film element and manufacturing method thereof, and ink jet recording head 失效
    压电膜元件及其制造方法以及喷墨记录头

    公开(公告)号:US06147438A

    公开(公告)日:2000-11-14

    申请号:US100882

    申请日:1998-06-22

    摘要: The present invention provides a piezoelectric film element with improved adhesion between a first protective film and a substrate. This invention also provides a method of manufacturing a piezoelectric film element, which makes it possible to selectively form, by a hydrothermal synthesis, a piezoelectric film with excellent piezoelectric properties in a specified area. This piezoelectric element comprises, over a substrate 12: a piezoelectric film; a common electrode and an individual electrode located to hold the piezoelectric film in between; a first protective film 14 which is formed over almost the entire surface of the substrate 12 and which protects the substrate 12 to avoid the formation of the piezoelectric film directly over the substrate 12; and a base film 16 which is formed over the first protective film 14 in the area for forming the piezoelectric film, and which functions as a base when the piezoelectric film is caused to grow to be formed. The piezoelectric film is formed over the base film 16.

    摘要翻译: 本发明提供一种具有改善的第一保护膜和基底之间的粘附性的压电膜元件。 本发明还提供一种制造压电膜元件的方法,其使得可以通过水热合成在特定区域中选择性地形成具有优异的压电性能的压电膜。 该压电元件包括​​:衬底12上的压电膜; 公共电极和位于将压电膜保持在其间的单独电极; 第一保护膜14,其形成在基板12的几乎整个表面上,并且保护基板12以避免直接在基板12上形成压电膜; 以及形成在用于形成压电膜的区域中的第一保护膜14上的基膜16,并且当使压电膜生长形成时用作基底。 压电膜形成在基膜16上。

    Method of producing ink jet recording head
    52.
    发明授权
    Method of producing ink jet recording head 失效
    喷墨记录头的制造方法

    公开(公告)号:US5922218A

    公开(公告)日:1999-07-13

    申请号:US795565

    申请日:1997-02-06

    摘要: In an ink jet head having: a nozzle plate in which a plurality of nozzle openings are formed; a flow path substrate comprising a reservoir to which ink is externally supplied, and a plurality of pressure chambers which are connected to the reservoir via an ink supply port and which respectively communicate with the nozzle openings; an elastic film which pressurizes ink in the pressure chambers; and driving means located at a position opposing the respective pressure chambers for causing the elastic film to conduct flexural deformation, the pressure chambers are arranged in a single-crystal silicon substrate of a (110) lattice plane and along a lattice orientation.

    摘要翻译: 在具有:喷嘴板的喷墨头中形成有多个喷嘴孔; 流路基板,其包括从外部供给油墨的储存器,以及多个压力室,其经由供墨口连接到所述储存器并分别与所述喷嘴开口连通; 对压力室内的油墨进行加压的弹性膜; 以及驱动装置,位于与相应的压力室相对的位置,以使弹性膜发生弯曲变形,压力室被布置在(110)晶格平面的单晶硅衬底中并且沿着<112>晶格取向。

    Thermoelectric printing apparatus
    53.
    发明授权
    Thermoelectric printing apparatus 失效
    热电打印设备

    公开(公告)号:US4684960A

    公开(公告)日:1987-08-04

    申请号:US715555

    申请日:1985-03-25

    申请人: Tsutomu Nishiwaki

    发明人: Tsutomu Nishiwaki

    IPC分类号: B41J2/325 B41J2/335 G01D15/10

    CPC分类号: B41J2/33565 B41J2/325

    摘要: An electrothermal transfer printing apparatus employing an electrothermal transfer film having an ink layer and a resistive layer is used with a print head having a substrate which carries recording electrodes. The recording electrodes are fabricated on the substrate by thick film printing process so as to have a hardness which is controlled relative to that of the substrate. The print head is held in sliding contact with the resistive layer in the transfer film to effect selective heating of the resistive layer for the transfer of ink to a recording body. The angle at which the print head contacts the recording body depends upon the relative hardnesses of the substrate and the electrodes. The print head is cleaned after a predetermined travel of the transfer film over the print head, so that clarity of printing is maintained in spite of the passage of long lengths of electrothermal transfer film.

    摘要翻译: 使用具有油墨层和电阻层的电热转印膜的电热转印印刷装置,其具有带有承载记录电极的基板的打印头。 记录电极通过厚膜印刷工艺在基板上制造,以具有相对于基板的硬度控制的硬度。 打印头保持与转印膜中的电阻层滑动接触以实现电阻层的选择性加热以将油墨转印到记录体。 打印头与记录体接触的角度取决于基板和电极的相对硬度。 打印头在打印头上经过转印膜的预定行程之后被清洁,因此尽管长时间的电热转印膜通过,仍保持了打印的清晰度。