Technology for fabrication of packaging interface substrate wafers with fully metallized vias through the substrate wafer
    1.
    发明申请
    Technology for fabrication of packaging interface substrate wafers with fully metallized vias through the substrate wafer 审中-公开
    用于通过基板晶片制造具有完全金属化通孔的封装接口基板晶片的技术

    公开(公告)号:US20090302454A1

    公开(公告)日:2009-12-10

    申请号:US12462980

    申请日:2009-08-11

    IPC分类号: H01L23/48 H01L21/768

    摘要: The invention is the technology of providing a packaging intermediate product that can serve as an interface substrate that is to be positioned between different circuitry types where the dimensions are approaching the sub 100 micrometer range. The invention involves a dielectric wafer structure where the first and second area surfaces of the wafer are separated by a distance that is of the order of the electrical via design length, and an array of spaced vias through the wafer arranged with each via filled with metal surrounded by a chemical metal deposition promoting layer with each via terminating flush with a wafer surface. The wafer structure is achieved by forming an array of blind via openings through the first surface of the dielectric wafer to a depth approaching the via design length, lining the walls for adhesion enhancement, filling the blind via openings completely with a chemically deposited metal, removing material at the first wafer surface thereby planarizing the filled vias, and removing material at the second wafer surface thereby exposing the vias at the design length.

    摘要翻译: 本发明是提供一种包装中间产品的技术,该包装中间产品可以用作界面基底,该界面基底将位于尺寸接近亚100微米范围的不同电路类型之间。 本发明涉及一种电介质晶片结构,其中晶片的第一和第二区域表面被隔开距离为电通孔设计长度的数量级,并且通过晶片布置的间隔开的通孔阵列,每个通孔填充有金属 被化学金属沉积促进层围绕,每个通孔终止与晶片表面齐平。 晶片结构通过形成通过介电晶片的第一表面的盲孔通孔的阵列达到接近通孔设计长度的深度来实现,衬里壁用于粘附增强,用化学沉积的金属完全填充盲孔通孔,去除 材料,从而使填充的通孔平坦化,以及在第二晶片表面移除材料,从而在设计长度处露出通孔。

    Technology for fabrication of packaging interface substrate wafers with fully metallized vias through the substrate wafer
    2.
    发明授权
    Technology for fabrication of packaging interface substrate wafers with fully metallized vias through the substrate wafer 有权
    用于通过基板晶片制造具有完全金属化通孔的封装接口基板晶片的技术

    公开(公告)号:US07880305B2

    公开(公告)日:2011-02-01

    申请号:US10290049

    申请日:2002-11-07

    IPC分类号: H01L23/48 H01L23/52 H01L29/40

    摘要: The invention is the technology of providing a packaging intermediate product that can serve as an interface substrate that is to be positioned between different circuitry types where the dimensions are approaching the sub 100 micrometer range. The invention involves a dielectric wafer structure where the first and second area surfaces of the wafer are separated by a distance that is of the order of the electrical via design length, and an array of spaced vias through the wafer arranged with each via filled with metal surrounded by a chemical metal deposition promoting layer with each via terminating flush with a wafer surface. The wafer structure is achieved by forming an array of blind via openings through the first surface of the dielectric wafer to a depth approaching the via design length, lining the walls for adhesion enhancement, filling the blind via openings completely with a chemically deposited metal, removing material at the first wafer surface thereby planarizing the filled vias, and removing material at the second wafer surface thereby exposing the vias at the design length.

    摘要翻译: 本发明是提供一种包装中间产品的技术,该包装中间产品可以用作界面基底,该界面基底将位于尺寸接近亚100微米范围的不同电路类型之间。 本发明涉及一种电介质晶片结构,其中晶片的第一和第二区域表面被隔开距离为电通孔设计长度的数量级,并且通过晶片布置的间隔开的通孔阵列,每个通孔填充有金属 被化学金属沉积促进层围绕,每个通孔终止与晶片表面齐平。 晶片结构通过形成通过介电晶片的第一表面的盲孔通孔的阵列达到接近通孔设计长度的深度来实现,衬里壁用于粘附增强,用化学沉积的金属完全填充盲孔通孔,去除 材料,从而使填充的通孔平坦化,以及在第二晶片表面移除材料,从而在设计长度处露出通孔。

    Interposer structures and methods of manufacturing the same
    5.
    发明授权
    Interposer structures and methods of manufacturing the same 失效
    插件结构及其制造方法

    公开(公告)号:US07688095B2

    公开(公告)日:2010-03-30

    申请号:US11741345

    申请日:2007-04-27

    IPC分类号: G01R31/02

    摘要: Flexible and rigid interposers for use in the semiconductor industry and methods for manufacturing the same are described. Auto-catalytic processes are used to minimize the costs associated with the production of flexible interposers, while increasing the yield and lifetime. Electrical contact regions are easily isolated and the risk of corrosion is reduced because all portions of the interposer are plated at once. Leads projecting from the flexible portion of the interposers accommodate a greater variety of components to be tested. Rigid interposers include a pin projecting from a probe pad affixed to a substrate. The rigidity of the pin penetrates oxides on a contact pad to be tested. Readily available semiconductor materials and processes are used to manufacture the flexible and rigid interposers according to the invention. The flexible and rigid interposers can accommodate pitches down to 25 μm.

    摘要翻译: 描述了用于半导体工业的柔性和刚性插入件及其制造方法。 自动催化过程用于最小化与柔性插入物的生产相关的成本,同时提高产量和寿命。 电接触区域容易隔离,并且由于插入器的所有部分一次镀覆,因此腐蚀的风险降低。 从插入件的柔性部分突出的引线可容纳更多种待测试的部件。 刚性插入件包括从固定到基板的探针垫突出的销。 针的刚度穿过待测接触垫上的氧化物。 易于使用的半导体材料和工艺用于制造根据本发明的柔性和刚性插入件。 柔性和刚性插入件可以容纳低至25μm的间距。

    INTERPOSER STRUCTURES AND METHODS OF MANUFACTURING THE SAME
    6.
    发明申请
    INTERPOSER STRUCTURES AND METHODS OF MANUFACTURING THE SAME 有权
    中间件结构及其制造方法

    公开(公告)号:US20100038126A1

    公开(公告)日:2010-02-18

    申请号:US12542935

    申请日:2009-08-18

    IPC分类号: H05K1/11

    摘要: Flexible and rigid interposers for use in the semiconductor industry and methods for manufacturing the same are described. Auto-catalytic processes are used to minimize the costs associated with the production of flexible interposers, while increasing the yield and lifetime. Electrical contact regions are easily isolated and the risk of corrosion is reduced because all portions of the interposer are plated at once. Leads projecting from the flexible portion of the interposers accommodate a greater variety of components to be tested. Rigid interposers include a pin projecting from a probe pad affixed to a substrate. The rigidity of the pin penetrates oxides on a contact pad to be tested. Readily available semiconductor materials and processes are used to manufacture the flexible and rigid interposers according to the invention. The flexible and rigid interposers can accommodate pitches down to 25 μm.

    摘要翻译: 描述了用于半导体工业的柔性和刚性插入件及其制造方法。 自动催化过程用于最小化与柔性插入物的生产相关的成本,同时提高产量和寿命。 电接触区域容易隔离,并且由于插入器的所有部分一次镀覆,因此腐蚀的风险降低。 从插入件的柔性部分突出的引线可容纳更多种待测试的部件。 刚性插入件包括从固定到基板的探针垫突出的销。 针的刚度穿过待测接触垫上的氧化物。 易于使用的半导体材料和工艺用于制造根据本发明的柔性和刚性插入件。 柔性和刚性插入件可以容纳低至25μm的间距。

    Interposer structures and methods of manufacturing the same
    9.
    发明授权
    Interposer structures and methods of manufacturing the same 有权
    插件结构及其制造方法

    公开(公告)号:US08159248B2

    公开(公告)日:2012-04-17

    申请号:US12542935

    申请日:2009-08-18

    IPC分类号: G01R31/00

    摘要: Flexible and rigid interposers for use in the semiconductor industry and methods for manufacturing the same are described. Auto-catalytic processes are used to minimize the costs associated with the production of flexible interposers, while increasing the yield and lifetime. Electrical contact regions are easily isolated and the risk of corrosion is reduced because all portions of the interposer are plated at once. Leads projecting from the flexible portion of the interposers accommodate a greater variety of components to be tested. Rigid interposers include a pin projecting from a probe pad affixed to a substrate. The rigidity of the pin penetrates oxides on a contact pad to be tested. Readily available semiconductor materials and processes are used to manufacture the flexible and rigid interposers according to the invention. The flexible and rigid interposers can accommodate pitches down to 25 μm.

    摘要翻译: 描述了用于半导体工业的柔性和刚性插入件及其制造方法。 自动催化过程用于最小化与柔性插入物的生产相关的成本,同时提高产量和寿命。 电接触区域容易隔离,并且由于插入器的所有部分一次镀覆,因此腐蚀的风险降低。 从插入件的柔性部分突出的引线可容纳更多种待测试的部件。 刚性插入件包括从固定到基板的探针垫突出的销。 针的刚度穿过待测接触垫上的氧化物。 易于使用的半导体材料和工艺用于制造根据本发明的柔性和刚性插入件。 柔性和刚性插入件可以容纳低至25μm的间距。

    PROCESSING FOR OVERCOMING EXTREME TOPOGRAPHY
    10.
    发明申请
    PROCESSING FOR OVERCOMING EXTREME TOPOGRAPHY 失效
    处理极端地形图

    公开(公告)号:US20110130005A1

    公开(公告)日:2011-06-02

    申请号:US13024711

    申请日:2011-02-10

    IPC分类号: H01L21/3105

    摘要: A process for overcoming extreme topographies by first planarizing a cavity in a semiconductor substrate in order to create a planar surface for subsequent lithography processing. As a result of the planarizing process for extreme topographies, subsequent lithography processing is enabled including the deposition of features in close proximity to extreme topographic surfaces (e.g., deep cavities or channels) and, including the deposition of features within a cavity. In a first embodiment, the process for planarizing a cavity in a semiconductor substrate includes the application of dry film resists having high chemical resistance. In a second embodiment, the process for planarizing a cavity includes the filling of cavity using materials such as polymers, spin on glasses, and metallurgy.

    摘要翻译: 通过首先平面化半导体衬底中的空腔以便创建用于后续光刻处理的平坦表面来克服极端形貌的过程。 作为极端形貌的平面化处理的结果,可以进行随后的光刻处理,包括紧邻极端地形表面(例如,深空腔或通道)的特征沉积,并且包括在空腔内沉积特征。 在第一实施例中,用于平面化半导体衬底中的腔的方法包括施加具有高耐化学性的干膜抗蚀剂。 在第二实施例中,用于平坦化空腔的方法包括使用诸如聚合物,玻璃旋转和冶金的材料来填充空腔。