Slotted substrate and method of making
    2.
    发明授权
    Slotted substrate and method of making 有权
    开槽底材和制作方法

    公开(公告)号:US07238293B2

    公开(公告)日:2007-07-03

    申请号:US10601148

    申请日:2003-06-20

    IPC分类号: B41J2/16

    摘要: The described embodiments relate to a slotted substrate and methods of forming same. One exemplary method patterns a hardmask on a first substrate surface sufficient to expose a first area of the first surface and forms a slot portion in the substrate through less than an entirety of the first area of the first surface. The slot portion has a cross-sectional area at the first surface that is less than a cross-sectional area of the first area. After forming the slot portion, the method etches the substrate to remove material from within the first area to form a fluid-handling slot.

    摘要翻译: 所描述的实施例涉及开槽衬底及其形成方法。 一种示例性方法在第一衬底表面上形成足以暴露第一表面的第一区域的硬掩模,并且通过少于第一表面的第一区域的整体在衬底中形成狭缝部分。 狭槽部分在第一表面处具有小于第一区域的横截面面积的横截面积。 在形成狭缝部分之后,该方法蚀刻基板以从第一区域内移除材料以形成流体处理槽。

    Slotted substrate and method of making
    3.
    发明授权
    Slotted substrate and method of making 有权
    开槽底材和制作方法

    公开(公告)号:US06648454B1

    公开(公告)日:2003-11-18

    申请号:US10283767

    申请日:2002-10-30

    IPC分类号: B41J205

    摘要: The described embodiments relate to a slotted substrate and methods of forming same. One exemplary method patterns a hardmask on a first substrate surface sufficient to expose a first area of the first surface and forms a slot portion in the substrate through less than an entirety of the first area of the first surface. The slot portion has a cross-sectional area at the first surface that is less than a cross-sectional area of the first area. After forming the slot portion, the method etches the substrate to remove material from within the first area to form a fluid-handling

    摘要翻译: 所描述的实施例涉及开槽衬底及其形成方法。 一种示例性方法在第一衬底表面上形成足以暴露第一表面的第一区域的硬掩模,并且通过少于第一表面的第一区域的整体在衬底中形成狭缝部分。 狭槽部分在第一表面处具有小于第一区域的横截面面积的横截面积。 在形成狭缝部分之后,该方法蚀刻基底以从第一区域内移除材料以形成流体处理

    Methods of making slotted substrates
    4.
    发明授权
    Methods of making slotted substrates 失效
    制作开槽衬底的方法

    公开(公告)号:US07549224B2

    公开(公告)日:2009-06-23

    申请号:US11450572

    申请日:2006-06-09

    IPC分类号: B23P17/00

    摘要: The described embodiments relate to slotted substrates and methods of making the slotted substrates. One exemplary method patterns a first set of dummy features in a first layer positioned over a first surface of a substrate and patterns a second set of dummy features in a second layer positioned over the first layer. After the method patterns the first set of dummy features and the second set of dummy features, the method further forms a slot in the substrate, at least in part, by allowing an etchant to pass through the first and second sets of dummy features to the first surface.

    摘要翻译: 所描述的实施例涉及开槽基板和制造开槽基板的方法。 一种示例性方法在位于衬底的第一表面上的第一层中形成第一组虚拟特征,并且在位于第一层上的第二层中对第二组虚拟特征进行图案化。 在所述方法对所述第一组虚拟特征和所述第二组虚拟特征进行图案化之后,所述方法进一步在所述基板中形成槽,所述方法至少部分地通过允许蚀刻剂穿过所述第一和第二组虚拟特征到 第一表面。

    Slotted substrates and methods of making
    5.
    发明授权
    Slotted substrates and methods of making 有权
    开槽底物和制作方法

    公开(公告)号:US07083268B2

    公开(公告)日:2006-08-01

    申请号:US10686231

    申请日:2003-10-15

    IPC分类号: B41J2/05

    摘要: The described embodiments relate to slotted substrates and methods of making the slotted substrates. One exemplary method patterns a first set of dummy features in a first layer positioned over a first surface of a substrate and patterns a second set of dummy features in a second layer positioned over the first layer. After the method patterns the first set of dummy features and the second set of dummy features, the method further forms a slot in the substrate, at least in part, by allowing an etchant to pass through the first and second sets of dummy features to the first surface.

    摘要翻译: 所描述的实施例涉及开槽基板和制造开槽基板的方法。 一种示例性方法在位于衬底的第一表面上的第一层中形成第一组虚拟特征,并且在位于第一层上的第二层中对第二组虚拟特征进行图案化。 在所述方法对所述第一组虚拟特征和所述第二组虚拟特征进行图案化之后,所述方法进一步在所述基板中形成槽,所述方法至少部分地通过允许蚀刻剂穿过所述第一和第二组虚拟特征到 第一表面。