Method of performing a double-sided process
    21.
    发明授权
    Method of performing a double-sided process 失效
    执行双面过程的方法

    公开(公告)号:US07566574B2

    公开(公告)日:2009-07-28

    申请号:US11850678

    申请日:2007-09-06

    申请人: Chen-Hsiung Yang

    发明人: Chen-Hsiung Yang

    IPC分类号: H01L21/00

    摘要: A method of performing a double-sided process is provided. First, a wafer having a structural pattern disposed on the front surface is provided. Following that, a plurality of front scribe lines are defined on the structural pattern, and a filling layer is filled into the front scribe lines. Subsequently, the structural pattern is bonded to a carrier wafer with a bonding layer, and a plurality of back scribe lines are defined on the back surface of the wafer. Finally, the filling layer filled in the front scribe lines is removed.

    摘要翻译: 提供了一种执行双面处理的方法。 首先,提供具有布置在前表面上的结构图案的晶片。 接着,在结构图案上限定多个前划线,并将填充层填充到前划线中。 接着,用结合层将结构图形结合到载体晶片上,并且在晶片的背面形成多个后划线。 最后,去除填充在前划痕线中的填充层。

    Wafer carrier
    22.
    发明授权
    Wafer carrier 失效
    晶圆载体

    公开(公告)号:US07505118B2

    公开(公告)日:2009-03-17

    申请号:US10711882

    申请日:2004-10-12

    申请人: Chen-Hsiung Yang

    发明人: Chen-Hsiung Yang

    IPC分类号: G03B27/58 H01L21/683

    摘要: A wafer carrier for carrying a wafer includes a transparent base and a conducting layer. The transparent base has dimensions similar to that of the wafer, and bonds the wafer with a bonding layer. The conducting layer is transparent, and can be attracted by an electrostatic chuck so that the electrostatic chuck can deliver the wafer.

    摘要翻译: 用于承载晶片的晶片载体包括透明基底和导电层。 透明基底具有与晶片相似的尺寸,并且用晶片结合层。 导电层是透明的,并且可以被静电吸盘吸引,使得静电卡盘可以输送晶片。

    Method of segmenting a wafer
    24.
    发明授权
    Method of segmenting a wafer 失效
    分割晶片的方法

    公开(公告)号:US07297610B2

    公开(公告)日:2007-11-20

    申请号:US11160975

    申请日:2005-07-18

    申请人: Chen-Hsiung Yang

    发明人: Chen-Hsiung Yang

    IPC分类号: H01L21/30

    CPC分类号: H01L21/78

    摘要: First, a device wafer having a substrate layer and a device layer is provided. Then, a first mask pattern is utilized to remove the device layer uncovered by the first mask pattern. Subsequently, a medium layer is formed on the surface of the device wafer, and the medium layer is then bonded to a carrier wafer. Thereafter, a second mask pattern is utilized to remove the substrate layer uncovered by the second mask pattern. Finally, the medium layer is separated from the carrier wafer, the substrate layer is bonded to an extendable film, and the medium layer is then removed.

    摘要翻译: 首先,提供具有基板层和器件层的器件晶片。 然后,使用第一掩模图案来去除由第一掩模图案未覆盖的器件层。 随后,在器件晶片的表面上形成介质层,然后将介质层接合到载体晶片。 此后,利用第二掩模图案来去除未被第二掩模图案覆盖的基底层。 最后,将介质层与载体晶片分离,将基底层粘合到可延伸的膜上,然后除去介质层。

    Method of double-sided etching
    25.
    发明授权
    Method of double-sided etching 失效
    双面蚀刻方法

    公开(公告)号:US07256128B2

    公开(公告)日:2007-08-14

    申请号:US10711883

    申请日:2004-10-12

    申请人: Chen-Hsiung Yang

    发明人: Chen-Hsiung Yang

    IPC分类号: H01L21/311

    CPC分类号: B81C1/00571

    摘要: A wafer, having at least a spindle region and at least two through regions alongside the spindle region, is provided. The wafer in the spindle region is partially removed from the bottom surface. Thereafter, the bottom surface is bonded to a carrier with a bonding layer, and the wafer in the through regions is completely removed from the top surface.

    摘要翻译: 提供了具有至少一个主轴区域和沿主轴区域的至少两个贯通区域的晶片。 主轴区域中的晶片从底表面部分地移除。 此后,底面通过接合层与载体接合,贯通区域的晶片从顶面完全除去。

    Method of etching cavities having different aspect ratios
    27.
    发明授权
    Method of etching cavities having different aspect ratios 有权
    蚀刻具有不同纵横比的腔的方法

    公开(公告)号:US07045463B2

    公开(公告)日:2006-05-16

    申请号:US10904188

    申请日:2004-10-28

    申请人: Chen-Hsiung Yang

    发明人: Chen-Hsiung Yang

    IPC分类号: H01L21/302 H01L21/461

    CPC分类号: B81C1/00587

    摘要: A method of etching cavities having different aspect ratios. An etching stop layer is formed on the bottom surface of a substrate, and a mask pattern is formed on the top surface of the substrate. The mask pattern includes a plurality of sacrificial patterns positioned on both a first cavity predetermined region and a second cavity predetermined region. Then, an etching process is performed to remove the substrate not covered by the mask layer. Then, the etching stop layer is removed, as well as the sacrificial patterns and the substrate covered by the sacrificial patterns.

    摘要翻译: 蚀刻具有不同纵横比的腔的方法。 在基板的底面形成有蚀刻停止层,在基板的上表面形成有掩模图案。 掩模图案包括定位在第一空腔预定区域和第二空腔预定区域两者上的多个牺牲图案。 然后,进行蚀刻处理以去除未被掩模层覆盖的衬底。 然后,去除蚀刻停止层,以及由牺牲图案覆盖的牺牲图案和基板。

    METHOD OF DICING A WAFER
    28.
    发明申请
    METHOD OF DICING A WAFER 审中-公开
    抛光方法

    公开(公告)号:US20060030130A1

    公开(公告)日:2006-02-09

    申请号:US10711997

    申请日:2004-10-19

    IPC分类号: H01L21/78 H01L21/50

    摘要: A wafer supported by a carrier is provided where a bonding layer and an extendable film are disposed in between the carrier and the wafer. Then, a photoresist pattern is formed on a surface of the wafer to define scribe lines of the wafer. Following that, an anisotropic etching process is performed to remove the wafer uncovered by the photoresist pattern to form a plurality of dies. Finally the bonding layer is separated from the carrier.

    摘要翻译: 提供了由载体支撑的晶片,其中结合层和可延伸膜设置在载体和晶片之间。 然后,在晶片的表面上形成光致抗蚀剂图案,以限定晶片的划线。 接着,进行各向异性蚀刻处理以除去由光致抗蚀剂图案未覆盖的晶片以形成多个管芯。 最后,结合层与载体分离。

    Method of etching cavities having different aspect ratios

    公开(公告)号:US20060024965A1

    公开(公告)日:2006-02-02

    申请号:US10904188

    申请日:2004-10-28

    申请人: Chen-Hsiung Yang

    发明人: Chen-Hsiung Yang

    IPC分类号: H01L21/302 H01L21/461

    CPC分类号: B81C1/00587

    摘要: A method of etching cavities having different aspect ratios. An etching stop layer is formed on the bottom surface of a substrate, and a mask pattern is formed on the top surface of the substrate. The mask pattern includes a plurality of sacrificial patterns positioned on both a first cavity predetermined region and a second cavity predetermined region. Then, an etching process is performed to remove the substrate not covered by the mask layer. Then, the etching stop layer is removed, as well as the sacrificial patterns and the substrate covered by the sacrificial patterns.

    METHOD OF DOUBLE-SIDED ETCHING
    30.
    发明申请
    METHOD OF DOUBLE-SIDED ETCHING 失效
    双面蚀刻方法

    公开(公告)号:US20060021965A1

    公开(公告)日:2006-02-02

    申请号:US10711883

    申请日:2004-10-12

    申请人: Chen-Hsiung Yang

    发明人: Chen-Hsiung Yang

    IPC分类号: B44C1/22 H01L21/30

    CPC分类号: B81C1/00571

    摘要: A wafer, having at least a spindle region and at least two through regions alongside the spindle region, is provided. The wafer in the spindle region is partially removed from the bottom surface. Thereafter, the bottom surface is bonded to a carrier with a bonding layer, and the wafer in the through regions is completely removed from the top surface.

    摘要翻译: 提供了具有至少一个主轴区域和沿主轴区域的至少两个贯通区域的晶片。 主轴区域中的晶片从底表面部分地移除。 此后,底面通过接合层与载体接合,贯通区域的晶片从顶面完全除去。