Electrostatic actuator with short circuit protection and process
    42.
    发明授权
    Electrostatic actuator with short circuit protection and process 有权
    静电执行器具有短路保护和过程

    公开(公告)号:US09321265B2

    公开(公告)日:2016-04-26

    申请号:US14193631

    申请日:2014-02-28

    Abstract: An electrostatic actuator for a printhead. The electrostatic actuator may include a substrate. A dielectric layer may be disposed on the substrate. An electrode layer may be disposed on the dielectric layer. A first standoff layer may be disposed at least partially on the electrode layer. A second standoff layer may be disposed at least partially on the electrode layer and at least partially on the first standoff layer. A portion of the second standoff layer disposed on the electrode layer may be removed to form one or more landing pads. A membrane may be disposed at least partially on the second standoff layer.

    Abstract translation: 用于打印头的静电致动器。 静电致动器可以包括基板。 介电层可以设置在基板上。 可以在电介质层上设置电极层。 第一间隔层可以至少部分地设置在电极层上。 第二间隔层可以至少部分地设置在电极层上,并且至少部分地设置在第一间隔层上。 设置在电极层上的第二间隔层的一部分可以被去除以形成一个或多个着陆焊盘。 膜可以至少部分地设置在第二间隔层上。

    Flex circuit board with topographical structures to facilitate fluid flow through the layer
    43.
    发明授权
    Flex circuit board with topographical structures to facilitate fluid flow through the layer 有权
    具有形状结构的Flex电路板,以促进流体流过层

    公开(公告)号:US09238365B1

    公开(公告)日:2016-01-19

    申请号:US14454186

    申请日:2014-08-07

    CPC classification number: H05K1/028 B41J2/14233

    Abstract: A flex circuit board provides islands of electrically isolated material surrounding openings in the flex circuit board to preserve fluid integrity of passageways passing through an electrically insulating layer of the flex circuit board. The electrically isolated islands surround exits of the passageways through the electrically insulating material and extend the passageways through an electrically conductive layer of the flex circuit board. Consequently, fluid passing through the passageways and electrically isolated islands in the flex circuit board is not subjected to electrical current.

    Abstract translation: 柔性电路板提供围绕柔性电路板中的开口的电隔离材料岛,以保持通过柔性电路板的电绝缘层的通路的流体完整性。 电隔离的岛环绕通过电绝缘材料的通道的出口,并且将通道延伸穿过柔性电路板的导电层。 因此,柔性电路板中通过通道和电隔离岛的流体不受电流的影响。

    Method and structure for sealing fine fluid features in a printing device
    44.
    发明授权
    Method and structure for sealing fine fluid features in a printing device 有权
    用于密封打印装置中精细流体特征的方法和结构

    公开(公告)号:US08740357B1

    公开(公告)日:2014-06-03

    申请号:US13759982

    申请日:2013-02-05

    CPC classification number: B41J2/1603 B41J2/14024 B41J2/1623 B41J2202/14

    Abstract: An ink jet printhead including a substrate such as an ink reservoir or an interposer and a printing device. The printing device can be attached to the substrate with a first adhesive and with a second adhesive that is different than the first adhesive. The second adhesive can be applied to the printing device and to the substrate after attaching the printing device to the substrate with the first adhesive. The second adhesive can seal a gap from an ink channel in the substrate to a location between the printing device and the substrate.

    Abstract translation: 一种喷墨打印头,包括诸如墨水储存器或插入件的基板和打印装置。 印刷装置可以用第一粘合剂和不同于第一粘合剂的第二粘合剂附着到基材上。 第二粘合剂可以用第一粘合剂将印刷装置附着到基板上之后施加到印刷装置和基板上。 第二粘合剂可以将衬底中的墨水通道的间隙密封到打印装置和基底之间的位置。

    Method for protecting piezoelectric transducer
    45.
    发明授权
    Method for protecting piezoelectric transducer 有权
    保护压电换能器的方法

    公开(公告)号:US08708465B1

    公开(公告)日:2014-04-29

    申请号:US13743311

    申请日:2013-01-16

    CPC classification number: B41J2/1634 B41J2/161 B41J2/1623

    Abstract: Disclosed is a process for preparing an ink jet printhead which comprises: (a) providing a diaphragm plate having a plurality of piezoelectric transducers bonded thereto with an adhesive; (b) placing an encapsulant thin film on the piezoelectric transducers; and (c) applying heat, pressure, or a combination thereof to the encapsulant thin film to a degree sufficient to cause the encapsulant to encapsulate the adhesive.

    Abstract translation: 公开了一种用于制备喷墨打印头的方法,其包括:(a)提供具有多个压电换能器的隔膜板,所述压电换能器用粘合剂粘结在其上; (b)将密封剂薄膜放置在压电换能器上; 和(c)将热量,压力或其组合施加到密封剂薄膜至足以使密封剂封装粘合剂的程度。

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