Electric field concentration minimization for MEMS
    3.
    发明授权
    Electric field concentration minimization for MEMS 有权
    MEMS的电场浓度最小化

    公开(公告)号:US07718458B2

    公开(公告)日:2010-05-18

    申请号:US11853469

    申请日:2007-09-11

    IPC分类号: H01L21/00 H01L31/00 H01G5/16

    CPC分类号: B81B3/0086

    摘要: A method and resulting device for reducing an electrical field at an isolation gap in a capacitive actuator includes providing a bottom electrode layer and forming a pattern in the bottom electrode layer having an isolation gap between center and outer electrode components of the patterned electrode. A spacing material is deposited in the isolation gap, the spacing material having a greater height than a remainder of the patterned electrode, and a sacrificial material is deposited conformably on a surface of the patterned electrode and spacing material. The method also includes applying a deformable electrode to a surface of the sacrificial material, whereby removal of the sacrificial and spacing materials results in a greater spacing between the deformable electrode and the electrode layer at a region of the isolation gap than over a remainder of the spacing between the patterned electrode layer and deformable surface.

    摘要翻译: 用于减小电容式致动器中的隔离间隙处的电场的方法和所得装置包括提供底部电极层并在底部电极层中形成图案,该图案在图案化电极的中心和外部电极组件之间具有隔离间隙。 间隔材料沉积在隔离间隙中,间隔材料具有比图案化电极的其余部分更大的高度,并且将牺牲材料顺应地沉积在图案化电极和间隔材料的表面上。 该方法还包括将可变形电极施加到牺牲材料的表面,由此去除牺牲和间隔材料导致在隔离间隙的区域处的可变形电极和电极层之间的间隔比在其余部分 图案化电极层和可变形表面之间的间距。

    Independent adjustment of drop mass and drop speed using nozzle diameter and taper angle
    4.
    发明授权
    Independent adjustment of drop mass and drop speed using nozzle diameter and taper angle 有权
    使用喷嘴直径和锥角独立调节液滴质量和液滴速度

    公开(公告)号:US09174440B2

    公开(公告)日:2015-11-03

    申请号:US12425651

    申请日:2009-04-17

    IPC分类号: B41J2/14

    摘要: Methods and systems of ejecting ink drops from an inkjet printer are disclosed. The methods and systems can include a printhead with one or more tapered nozzles each with an associated taper angle and exit diameter. Ink can be received into the printhead and formed into ink drops in the tapered nozzles. The ink drops can each have an associated drop mass and drop speed. The tapered nozzles can be provided such that the exit diameter can independently dictate the drop mass and the taper angle can independently dictate the drop speed. As such, the complexity of jet design optimization is reduced.

    摘要翻译: 公开了从喷墨打印机喷出墨滴的方法和系统。 所述方法和系统可以包括具有一个或多个锥形喷嘴的打印头,每个具有相关联的锥角和出口直径。 墨水可以被接收到打印头中并在锥形喷嘴中形成墨滴。 墨滴可以各自具有相关联的液滴质量和液滴速度。 锥形喷嘴可以设置成使得出口直径可以独立地决定液滴质量,并且锥角可以独立地决定液滴速度。 因此,喷射设计优化的复杂性降低。

    THERMAL BUBBLE JETTING MECHANISM, METHOD OF JETTING AND METHOD OF MAKING THE MECHANISM
    5.
    发明申请
    THERMAL BUBBLE JETTING MECHANISM, METHOD OF JETTING AND METHOD OF MAKING THE MECHANISM 有权
    热泡喷射机构,喷射方法及制造方法

    公开(公告)号:US20140022311A1

    公开(公告)日:2014-01-23

    申请号:US13555901

    申请日:2012-07-23

    IPC分类号: B41J2/05 B41J2/16

    摘要: A thermal bubble jetting device including a substrate. A superoleophobic, textured surface is positioned on the substrate. The textured surface comprises one or more gaps configured for holding a gas. A receptacle is positioned in fluid communication with the textured surface. Both an inlet and nozzle are in fluid communication with the receptacle. The device includes a heater mechanism configured to expand a gas in the one or more gaps so as to sufficiently increase pressure in the receptacle to force liquid through the nozzle.

    摘要翻译: 一种包括基板的热气泡喷射装置。 超疏油,有纹理的表面位于基底上。 纹理表面包括被配置用于保持气体的一个或多个间隙。 容器定位成与纹理表面流体连通。 入口和喷嘴均与容器流体连通。 该装置包括加热器机构,其构造成在一个或多个间隙中膨胀气体,以便充分增加容器中的压力以迫使液体通过喷嘴。

    PROCESS AND STRUCTURE FOR INKJET PRINTHEAD INCLUDING A COVERLAY
    6.
    发明申请
    PROCESS AND STRUCTURE FOR INKJET PRINTHEAD INCLUDING A COVERLAY 有权
    喷墨打印机的过程和结构包括一个盖子

    公开(公告)号:US20130032051A1

    公开(公告)日:2013-02-07

    申请号:US13195186

    申请日:2011-08-01

    IPC分类号: B41N1/00 B05D3/10 B23P17/04

    摘要: A method and structure for an ink jet printhead aperture plate assembly which can be part of an ink jet printhead and an ink jet printer. The present teachings can include the use of a protective coverlay interposed between a press plate of a press and an anti-wetting coating on a polyimide layer which forms part of the aperture plate assembly. The coverlay can include a base material which has an elastic modulus which is at least a specified value. An embodiment of the present teachings can form an aperture plate assembly and an ink jet printhead having reduced dimpling and deformation around a nozzle opening in the aperture plate assembly.

    摘要翻译: 用于喷墨打印头孔板组件的方法和结构,其可以是喷墨打印头和喷墨打印机的一部分。 本教导可以包括使用插入压力机的压板和形成孔板组件的一部分的聚酰亚胺层上的防湿涂层之间的保护性覆盖物。 覆盖物可以包括至少具有特定值的弹性模量的基材。 本教导的一个实施例可以形成孔板组件和喷墨打印头,其具有围绕孔板组件中的喷嘴开口周围的凹陷和变形。

    On-chip heater and thermistors for inkjet
    7.
    发明授权
    On-chip heater and thermistors for inkjet 有权
    片上加热器和喷墨热敏电阻

    公开(公告)号:US08083323B2

    公开(公告)日:2011-12-27

    申请号:US12240322

    申请日:2008-09-29

    IPC分类号: B41J2/05 B41J2/04 B41J29/393

    摘要: A chip used for dispensing a fluid such as ink provides ink-dispensing ejectors having an ink cavity over a supporting substrate, and further provides a heater for heating the ink in the cavity. The heater can be interposed between the substrate and the ink cavity to provide direct heating of ink as it is being dispensed. Various embodiments further comprise the use of the heater structure as a temperature probe to measure the temperature of the ink in the ink cavity. Other embodiments provides a chip having both a temperature probe and a heater as separate structures interposed between the ink cavity and the substrate. Further described is a temperature probe and/or heater which traverses a majority of a width of a substrate, and surrounds each drop ejector on at least two sides.

    摘要翻译: 用于分配诸如油墨的流体的芯片提供在支撑基底上具有油墨腔的油墨分配喷射器,并且还提供用于加热空腔中的油墨的加热器。 加热器可以介于基板和油墨腔之间,以便在油墨被分配时直接加热油墨。 各种实施例还包括使用加热器结构作为温度探针来测量墨腔中的墨的温度。 其它实施例提供了具有温度探针和加热器两者的芯片,其作为插入在墨腔和基底之间的分离结构。 进一步描述的是温度探测器和/或加热器,其遍及衬底的宽度的大部分,并且在至少两侧围绕每个液滴喷射器。

    INDEPENDENT ADJUSTMENT OF DROP MASS AND DROP SPEED USING NOZZLE DIAMETER AND TAPER ANGLE
    8.
    发明申请
    INDEPENDENT ADJUSTMENT OF DROP MASS AND DROP SPEED USING NOZZLE DIAMETER AND TAPER ANGLE 有权
    使用喷嘴直径和锥角可以独立调节喷雾量和降速

    公开(公告)号:US20100265296A1

    公开(公告)日:2010-10-21

    申请号:US12425651

    申请日:2009-04-17

    IPC分类号: B41J2/14

    摘要: Methods and systems of ejecting ink drops from an inkjet printer are disclosed. The methods and systems can include a printhead with one or more tapered nozzles each with an associated taper angle and exit diameter. Ink can be received into the printhead and formed into ink drops in the tapered nozzles. The ink drops can each have an associated drop mass and drop speed. The tapered nozzles can be provided such that the exit diameter can independently dictate the drop mass and the taper angle can independently dictate the drop speed. As such, the complexity of jet design optimization is reduced.

    摘要翻译: 公开了从喷墨打印机喷出墨滴的方法和系统。 所述方法和系统可以包括具有一个或多个锥形喷嘴的打印头,每个具有相关联的锥角和出口直径。 墨水可以被接收到打印头中并在锥形喷嘴中形成墨滴。 墨滴可以各自具有相关联的液滴质量和液滴速度。 锥形喷嘴可以设置成使得出口直径可以独立地决定液滴质量,并且锥角可以独立地决定液滴速度。 因此,喷射设计优化的复杂性降低。

    Fabry-Perot tunable filter using a bonded pair of transparent substrates
    9.
    发明授权
    Fabry-Perot tunable filter using a bonded pair of transparent substrates 失效
    法布里 - 珀罗可调滤波器,使用一对粘合的透明基板

    公开(公告)号:US07734131B2

    公开(公告)日:2010-06-08

    申请号:US11405774

    申请日:2006-04-18

    IPC分类号: G02B6/42

    摘要: A tunable Fabry-Perot filter (8, 118, 218, 318, 418) includes substrates (10, 12) with parallel generally planar facing principal surfaces (14, 16) including spaced apart facing reflective surface regions (20, 22) that are at least partially reflective over a wavelength range and define an optical gap (Gopt) therebetween. At least one substrate of the pair of substrates is light transmissive over the selected wavelength range to enable optical coupling with the optical gap. Electrodes (24, 26) are disposed on the facing principal surfaces of the substrates. The electrodes on the facing principal surfaces of the substrates are define an electrode gap therebetween such that electrical biasing of the electrodes simultaneously modifies the optical and electrode gaps.

    摘要翻译: 可调谐的法布里 - 珀罗滤光器(8,118,218,318,418)包括具有平行大致平面的主要表面(14,16)的衬底(10,12),该主表面包括间隔开的面对的反射表面区域(20,22) 在波长范围内至少部分反射并且在其间限定光学间隙(Gopt)。 一对基板中的至少一个基板在所选择的波长范围内是透光的,以使得能够与光学间隙进行光耦合。 电极(24,26)设置在基板的相对的主表面上。 衬底的相对主表面上的电极在其间限定电极间隙,使得电极的电偏置同时改变光学和电极间隙。