FORMING NOZZLES
    41.
    发明申请
    FORMING NOZZLES 有权
    成型喷嘴

    公开(公告)号:US20100165048A1

    公开(公告)日:2010-07-01

    申请号:US12346698

    申请日:2008-12-30

    Abstract: Fluid ejection nozzles having a tapered section leading to a straight walled bore are described. Both the tapered section of the nozzle and the straight walled bore are formed from a single side of semiconductor layer so that the tapered section and the bore are aligned with one another, even when an array of nozzles are formed across a die and multiple dies are formed on a semiconductor substrate.

    Abstract translation: 描述了具有导向直壁的锥形部分的流体喷射嘴。 喷嘴的锥形部分和直壁孔均由半导体层的单侧形成,使得锥形部分和孔彼此对准,即使在模具之间形成喷嘴阵列并且多个模具是 形成在半导体衬底上。

    Method of forming low-stiction nozzle plate for an inkjet printhead
    43.
    发明授权
    Method of forming low-stiction nozzle plate for an inkjet printhead 失效
    形成用于喷墨打印头的低粘度喷嘴板的方法

    公开(公告)号:US07464465B2

    公开(公告)日:2008-12-16

    申请号:US11246682

    申请日:2005-10-11

    Inventor: Kia Silverbrook

    Abstract: A method of forming a low-stiction nozzle plate for an inkjet printhead, said nozzle plate having a plurality of nozzle apertures defined therein, each nozzle aperture having a respective nozzle rim, said method comprising the steps of: (a) providing a partially-fabricated printhead comprising a plurality of inkjet nozzle assemblies sealed with roof material; (b) etching partially into said roof material to define simultaneously said nozzle rims and a plurality of stiction-reducing formations; and (c) etching through said roof material to define said nozzle apertures, thereby forming said nozzle plate.

    Abstract translation: 一种形成用于喷墨打印头的低粘度喷嘴板的方法,所述喷嘴板具有限定在其中的多个喷嘴孔,每个喷嘴孔具有相应的喷嘴边缘,所述方法包括以下步骤:(a) 制造的打印头包括用屋顶材料密封的多个喷墨喷嘴组件; (b)部分地蚀刻到所述屋顶材料中以同时限定所述喷嘴边缘和多个减少静电的地层; 和(c)通过所述屋顶材料蚀刻以限定所述喷嘴孔,从而形成所述喷嘴板。

    Slotted substrates and methods of forming
    45.
    发明授权
    Slotted substrates and methods of forming 失效
    开槽基材和成型方法

    公开(公告)号:US07338611B2

    公开(公告)日:2008-03-04

    申请号:US10793317

    申请日:2004-03-03

    Abstract: The described embodiments relate to slotted substrates and methods of forming same. One exemplary method forms a first slot portion into a first surface of a substrate, the first slot portion defining a footprint at the first surface. The method also forms a second slot portion through the first slot portion; and, forms a third slot portion through a second surface of the substrate sufficiently to intercept the second slot portion to form a fluid-handling slot through the substrate.

    Abstract translation: 所描述的实施例涉及开槽衬底及其形成方法。 一种示例性方法形成到衬底的第一表面中的第一槽部分,第一槽部分在第一表面处限定占地面积。 该方法还通过第一槽部分形成第二槽部分; 并且通过所述基板的第二表面形成足以拦截所述第二槽部分以形成通过所述基板的流体处理槽的第三槽部分。

    Method of fabricating suspended beam in a MEMS process
    47.
    发明申请
    Method of fabricating suspended beam in a MEMS process 有权
    在MEMS工艺中制造悬挂梁的方法

    公开(公告)号:US20070082422A1

    公开(公告)日:2007-04-12

    申请号:US11246684

    申请日:2005-10-11

    Inventor: Kia Silverbrook

    Abstract: A method of fabricating a suspended beam in a MEMS process, said method comprising the steps of: (a) etching a pit in a substrate, said pit having a base and sidewalls; (b) depositing sacrificial material on a surface of said substrate so as to fill said pit; (c) removing said sacrificial material from a perimeter region within said pit and from said substrate surface surrounding said pit; (d) reflowing remaining sacrificial material within said pit such that said remaining sacrificial material contacts said sidewalls; (e) depositing beam material on said substrate surface and on said reflowed sacrificial material; and (f) removing said reflowed sacrificial material to form said suspended beam.

    Abstract translation: 一种在MEMS工艺中制造悬挂梁的方法,所述方法包括以下步骤:(a)蚀刻衬底中的凹坑,所述凹坑具有基底和侧壁; (b)在所述衬底的表面上沉积牺牲材料以填充所述凹坑; (c)从所述凹坑内的周边区域和围绕所述凹坑的所述衬底表面去除所述牺牲材料; (d)在所述凹坑内回流剩余的牺牲材料,使得所述剩余的牺牲材料接触所述侧壁; (e)在所述衬底表面和所述回流牺牲材料上沉积梁材料; 和(f)去除所述回流牺牲材料以形成所述悬挂梁。

    Reduced stiction printhead surface
    48.
    发明申请
    Reduced stiction printhead surface 有权
    减少打印头表面

    公开(公告)号:US20070081028A1

    公开(公告)日:2007-04-12

    申请号:US11246711

    申请日:2005-10-11

    Inventor: Kia Silverbrook

    CPC classification number: B41J2/1606 B41J2/1433 B81B3/001 B81B2201/052

    Abstract: An inkjet printhead with a nozzle plate that has an exterior surface with formations for reducing its co-efficient of static friction. By reducing the co-efficient of static friction, there is less likelihood that paper dust or other contaminants will clog the nozzles in the nozzle plate. Static friction, or “stiction” as it has become known, allows dust particles to “stick” to nozzle plates and thereby clog nozzles. By patterning the exterior of the nozzle plate with raised formations, dust particles can only contact the outer extremities of each formation. This reduces friction between the particles and the nozzle plate so that any particles that contact the plate are less likely to attach, and if they do attach, they are more likely to be removed by printhead maintenance cleaning cycles.

    Abstract translation: 具有喷嘴板的喷墨打印头,其具有用于降低其静摩擦系数的地层的外表面。 通过降低静摩擦的有效性,纸屑或其他污染物将堵塞喷嘴板中的喷嘴的可能性较小。 静摩擦或“静摩擦”已经知道,使得灰尘颗粒“粘”到喷嘴板上,从而阻塞喷嘴。 通过用凸起的地层图案化喷嘴板的外部,灰尘颗粒只能接触每个地层的外部末端。 这减少了颗粒和喷嘴板之间的摩擦,使得接触板的任何颗粒不太可能附着,并且如果它们附着,则它们更可能通过打印头维护清洁循环被去除。

    Method of forming low-stiction nozzle plate for an inkjet printhead
    49.
    发明申请
    Method of forming low-stiction nozzle plate for an inkjet printhead 失效
    形成用于喷墨打印头的低粘度喷嘴板的方法

    公开(公告)号:US20070079509A1

    公开(公告)日:2007-04-12

    申请号:US11246682

    申请日:2005-10-11

    Inventor: Kia Silverbrook

    Abstract: A method of forming a low-stiction nozzle plate for an inkjet printhead, said nozzle plate having a plurality of nozzle apertures defined therein, each nozzle aperture having a respective nozzle rim, said method comprising the steps of: (a) providing a partially-fabricated printhead comprising a plurality of inkjet nozzle assemblies sealed with roof material; (b) etching partially into said roof material to define simultaneously said nozzle rims and a plurality of stiction-reducing formations; and (c) etching through said roof material to define said nozzle apertures, thereby forming said nozzle plate.

    Abstract translation: 一种形成用于喷墨打印头的低粘度喷嘴板的方法,所述喷嘴板具有限定在其中的多个喷嘴孔,每个喷嘴孔具有相应的喷嘴边缘,所述方法包括以下步骤:(a) 制造的打印头包括用屋顶材料密封的多个喷墨喷嘴组件; (b)部分地蚀刻到所述屋顶材料中以同时限定所述喷嘴边缘和多个减少静电的地层; 和(c)通过所述屋顶材料蚀刻以限定所述喷嘴孔,从而形成所述喷嘴板。

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