Edge Protection of Bonded Wafers During Wafer Thinning
    4.
    发明申请
    Edge Protection of Bonded Wafers During Wafer Thinning 有权
    晶圆薄化期间粘合晶片的边缘保护

    公开(公告)号:US20130328174A1

    公开(公告)日:2013-12-12

    申请号:US13489861

    申请日:2012-06-06

    IPC分类号: H01L23/58 H01L21/30

    摘要: A method of edge protecting bonded semiconductor wafers. A second semiconductor wafer and a first semiconductor wafer are attached by a bonding layer/interface and the second semiconductor wafer undergoes a thinning process. As a part of the thinning process, a first protective layer is applied to the edges of the second and first semiconductor wafers. A third semiconductor wafer is attached to the second semiconductor wafer by a bonding layer/interface and the third semiconductor wafer undergoes a thinning process. As a part of the thinning process, a second protective layer is applied to the edges of the third semiconductor wafer and over the first protective layer. The first, second and third semiconductor wafers form a wafer stack. The wafer stack is diced into a plurality of 3D chips while maintaining the first and second protective layers.

    摘要翻译: 边缘保护键合半导体晶片的方法。 第二半导体晶片和第一半导体晶片通过接合层/界面附着,并且第二半导体晶片进行变薄处理。 作为稀化过程的一部分,第一保护层被施加到第二和第一半导体晶片的边缘。 第三半导体晶片通过接合层/界面附接到第二半导体晶片,并且第三半导体晶片经历变薄处理。 作为稀化过程的一部分,第二保护层被施加到第三半导体晶片的边缘并且在第一保护层上。 第一,第二和第三半导体晶片形成晶片叠层。 晶片堆叠被切成多个3D芯片,同时保持第一和第二保护层。

    Edge protection of bonded wafers during wafer thinning
    5.
    发明授权
    Edge protection of bonded wafers during wafer thinning 有权
    晶圆薄化期间接合晶片的边缘保护

    公开(公告)号:US08765578B2

    公开(公告)日:2014-07-01

    申请号:US13489861

    申请日:2012-06-06

    IPC分类号: H01L21/30

    摘要: A method of edge protecting bonded semiconductor wafers. A second semiconductor wafer and a first semiconductor wafer are attached by a bonding layer/interface and the second semiconductor wafer undergoes a thinning process. As a part of the thinning process, a first protective layer is applied to the edges of the second and first semiconductor wafers. A third semiconductor wafer is attached to the second semiconductor wafer by a bonding layer/interface and the third semiconductor wafer undergoes a thinning process. As a part of the thinning process, a second protective layer is applied to the edges of the third semiconductor wafer and over the first protective layer. The first, second and third semiconductor wafers form a wafer stack. The wafer stack is diced into a plurality of 3D chips while maintaining the first and second protective layers.

    摘要翻译: 边缘保护键合半导体晶片的方法。 第二半导体晶片和第一半导体晶片通过接合层/界面附着,并且第二半导体晶片进行变薄处理。 作为稀化过程的一部分,第一保护层被施加到第二和第一半导体晶片的边缘。 第三半导体晶片通过接合层/界面附接到第二半导体晶片,并且第三半导体晶片经历变薄处理。 作为稀化过程的一部分,第二保护层被施加到第三半导体晶片的边缘并且在第一保护层上。 第一,第二和第三半导体晶片形成晶片叠层。 晶片堆叠被切成多个3D芯片,同时保持第一和第二保护层。

    Process of monitoring dispensing of process fluids in precision processing operations
    6.
    发明授权
    Process of monitoring dispensing of process fluids in precision processing operations 有权
    在精密加工操作中监控过程流体的分配过程

    公开(公告)号:US07909208B2

    公开(公告)日:2011-03-22

    申请号:US11947856

    申请日:2007-11-30

    申请人: Spyridon Skordas

    发明人: Spyridon Skordas

    IPC分类号: G01F11/00

    CPC分类号: G01G17/04 G01G13/26

    摘要: A process of monitoring the dispensing of process fluids in precision processing operations. A precision measuring instrument measures a cumulative amount of a process fluid dispensed to at least one dispensing station and compares that amount with a predetermined amount. An alarm is provided to an operator when the cumulative actual required amount of process fluid dispensed after a preset number of dispensations differs from the cumulative predetermined dispensed amount of that fluid by more than a preset percentage.

    摘要翻译: 在精密加工操作中监测过程流体分配的过程。 精密测量仪器测量分配到至少一个分配站的过程流体的累积量,并将该量与预定量进行比较。 当在预设数量的分配之后分配的过程流体的累计实际需要量与该流体的累积预定分配量不同于预设百分比时,向操作者提供报警。

    PROCESS OF MONITORING DISPENSING OF PROCESS FLUIDS IN PRECISION PROCESSING OPERATIONS
    7.
    发明申请
    PROCESS OF MONITORING DISPENSING OF PROCESS FLUIDS IN PRECISION PROCESSING OPERATIONS 有权
    在精密加工操作中监测过程流体分配的过程

    公开(公告)号:US20090139451A1

    公开(公告)日:2009-06-04

    申请号:US11947856

    申请日:2007-11-30

    申请人: Spyridon Skordas

    发明人: Spyridon Skordas

    IPC分类号: C23C16/00

    CPC分类号: G01G17/04 G01G13/26

    摘要: A process of monitoring the dispensing of process fluids in precision processing operations. A precision measuring instrument measures a cumulative amount of a process fluid dispensed to at least one dispensing station and compares that amount with a predetermined amount. An alarm is provided to an operator when the cumulative actual required amount of process fluid dispensed after a preset number of dispensations differs from the cumulative predetermined dispensed amount of that fluid by more than a preset percentage.

    摘要翻译: 在精密加工操作中监测过程流体分配的过程。 精密测量仪器测量分配到至少一个分配站的过程流体的累积量,并将该量与预定量进行比较。 当在预设数量的分配之后分配的过程流体的累计实际需要量与该流体的累积预定分配量不同于预设百分比时,向操作者提供报警。

    DEPOSITION OF VISCOUS MATERIAL
    8.
    发明申请

    公开(公告)号:US20120021609A1

    公开(公告)日:2012-01-26

    申请号:US12843123

    申请日:2010-07-26

    摘要: Embodiments of the invention provide methods and systems for depositing a viscous material on a substrate surface. In one embodiment, the invention provides a method of depositing a viscous material on a substrate surface, the method comprising: applying a pre-wet material to a surface of a substrate; depositing a viscous material atop the pre-wet material; rotating the substrate about an axis to spread the viscous material along the surface of the substrate toward a substrate edge; and depositing additional pre-wet material in a path along the surface and adjacent the spreading viscous material.

    Deposition of viscous material
    9.
    发明授权
    Deposition of viscous material 失效
    沉积粘性物质

    公开(公告)号:US08236705B2

    公开(公告)日:2012-08-07

    申请号:US12843123

    申请日:2010-07-26

    IPC分类号: H01L21/469

    摘要: Embodiments of the invention provide methods and systems for depositing a viscous material on a substrate surface. In one embodiment, the invention provides a method of depositing a viscous material on a substrate surface, the method comprising: applying a pre-wet material to a surface of a substrate; depositing a viscous material atop the pre-wet material; rotating the substrate about an axis to spread the viscous material along the surface of the substrate toward a substrate edge; and depositing additional pre-wet material in a path along the surface and adjacent the spreading viscous material.

    摘要翻译: 本发明的实施例提供了用于在基材表面上沉积粘性材料的方法和系统。 在一个实施例中,本发明提供了一种在衬底表面上沉积粘性材料的方法,所述方法包括:将预湿材料施加到衬底的表面; 在预湿材料的顶部沉积粘性材料; 使基板围绕轴线旋转,以将粘性材料沿着基板的表面朝向基板边缘铺展; 并且在沿着表面并邻近铺展粘性材料的路径中沉积额外的预湿材料。

    INSULATING REGION FOR A SEMICONDUCTOR SUBSTRATE
    10.
    发明申请
    INSULATING REGION FOR A SEMICONDUCTOR SUBSTRATE 审中-公开
    半导体衬底的绝缘区域

    公开(公告)号:US20120146175A1

    公开(公告)日:2012-06-14

    申请号:US12963715

    申请日:2010-12-09

    IPC分类号: H01L29/02 H01L21/762

    摘要: An insulating region for a semiconductor wafer and a method of forming same. The insulating region can include a tri-layer structure of silicon oxide, boron nitride and silicon oxide. The insulating region may be used to insulate a semiconductor device layer from an underlying bulk semiconductor substrate. The insulating region can be formed by coating the sides of a very thin cavity with silicon oxide, and filling the remainder of the cavity between the silicon oxide regions with boron nitride.

    摘要翻译: 半导体晶片的绝缘区域及其形成方法。 绝缘区域可以包括氧化硅,氮化硼和氧化硅的三层结构。 绝缘区域可以用于使半导体器件层与下面的体半导体衬底绝缘。 绝缘区域可以通过用氧化硅涂覆非常薄的腔体的侧面并且用氮化硼填充氧化硅区域之间的空腔的其余部分来形成。