PROCESS FOR FABRICATING INTEGRATED-CIRCUIT CHIPS
    2.
    发明申请
    PROCESS FOR FABRICATING INTEGRATED-CIRCUIT CHIPS 有权
    制造集成电路卡的方法

    公开(公告)号:US20120153425A1

    公开(公告)日:2012-06-21

    申请号:US13315441

    申请日:2011-12-09

    IPC分类号: H01L27/02 H01L21/78

    CPC分类号: H01L21/78

    摘要: Integrated-circuit chips are fabricated according to a process wherein weak portions are formed in a substrate wafer surrounding a plurality of locations. An integrated-circuit chip is defined at each location by destroying the weak portions so as to singulate integrated-circuit chips.

    摘要翻译: 集成电路芯片是根据其中在围绕多个位置的衬底晶片中形成弱部分的工艺制造的。 在每个位置通过破坏弱部分来限定集成电路芯片,以便对集成电路芯片进行分离。

    Process for fabricating integrated-circuit chips
    6.
    发明授权
    Process for fabricating integrated-circuit chips 有权
    集成电路芯片制造工艺

    公开(公告)号:US08466038B2

    公开(公告)日:2013-06-18

    申请号:US13315456

    申请日:2011-12-09

    IPC分类号: H01L21/30 H01L21/20

    CPC分类号: H01L21/6835 H01L21/76898

    摘要: Front-side integrated parts of integrated-circuit chips are produced at locations on a substrate wafer. The front-side parts have a front side. A support wafer having a bearing side is mounted with the bearing side on top of said front-side parts. The support wafer includes at least one weak surface layer. This weak surface layer is attached to the substrate wafer using a retaining adhesive. In one implementation, the weak surface layer is attached to a front surface of the wafer. In another implementation, the weak surface layer is attached to a peripheral edge of the wafer. After attaching the support wafer, back-side integrated parts of the integrated-circuit chips are produced on the substrate wafer. The weak surface layer is then destroyed so as to demount the support wafer from the substrate wafer.

    摘要翻译: 集成电路芯片的前端集成部件在基板晶圆上的位置产生。 前侧部件具有前侧。 具有轴承侧的支撑晶片将轴承侧安装在所述前侧部分的顶部。 支撑晶片包括至少一个弱表面层。 该弱表面层使用保持粘合剂附接到基底晶片。 在一个实施方案中,弱表面层附着到晶片的前表面。 在另一个实施方案中,弱表面层附着到晶片的周边边缘。 在安装支撑晶片之后,在基板晶片上制造集成电路芯片的背面集成部件。 然后破坏弱表面层,从而从支撑晶片脱离衬底晶片。

    METHOD FOR DETERMINING THE LOCAL STRESS INDUCED IN A SEMICONDUCTOR MATERIAL WAFER BY THROUGH VIAS
    7.
    发明申请
    METHOD FOR DETERMINING THE LOCAL STRESS INDUCED IN A SEMICONDUCTOR MATERIAL WAFER BY THROUGH VIAS 有权
    通过VIAS测定半导体材料中的局部应力的方法

    公开(公告)号:US20130112974A1

    公开(公告)日:2013-05-09

    申请号:US13524699

    申请日:2012-06-15

    IPC分类号: H01L21/66

    摘要: A method for determining, in a first semiconductor material wafer having at least one through via, mechanical stress induced by the at least one through via, this method including the steps of: manufacturing a test structure from a second wafer of the same nature as the first wafer, in which the at least one through via is formed by a substantially identical method, a rear surface layer being further arranged on this second wafer so that the via emerges on the layer; measuring the mechanical stress in the rear surface layer; and deducing therefrom the mechanical stress induced in the first semiconductor material wafer.

    摘要翻译: 一种用于在具有由所述至少一个通孔引起的至少一个通孔机械应力的第一半导体材料晶片中确定该方法,所述方法包括以下步骤:从与所述至少一个通孔相同性质的第二晶片制造测试结构, 第一晶片,其中通过基本相同的方法形成所述至少一个通孔,在所述第二晶片上进一步布置后表面层,使得所述通孔出现在所述层上; 测量后表面层的机械应力; 并从中推导出在第一半导体材料晶片中引起的机械应力。

    PROCESS FOR FABRICATING INTEGRATED-CIRCUIT CHIPS
    8.
    发明申请
    PROCESS FOR FABRICATING INTEGRATED-CIRCUIT CHIPS 有权
    制造集成电路卡的方法

    公开(公告)号:US20120156859A1

    公开(公告)日:2012-06-21

    申请号:US13315456

    申请日:2011-12-09

    IPC分类号: H01L21/302

    CPC分类号: H01L21/6835 H01L21/76898

    摘要: Front-side integrated parts of integrated-circuit chips are produced at locations on a substrate wafer. The front-side parts have a front side. A support wafer having a bearing side is mounted with the bearing side on top of said front-side parts. The support wafer includes at least one weak surface layer. This weak surface layer is attached to the substrate wafer using a retaining adhesive. In one implementation, the weak surface layer is attached to a front surface of the wafer. In another implementation, the weak surface layer is attached to a peripheral edge of the wafer. After attaching the support wafer, back-side integrated parts of the integrated-circuit chips are produced on the substrate wafer. The weak surface layer is then destroyed so as to demount the support wafer from the substrate wafer.

    摘要翻译: 集成电路芯片的前端集成部件在基板晶圆上的位置产生。 前侧部件具有前侧。 具有轴承侧的支撑晶片将轴承侧安装在所述前侧部分的顶部。 支撑晶片包括至少一个弱表面层。 该弱表面层使用保持粘合剂附接到基底晶片。 在一个实施方案中,弱表面层附着到晶片的前表面。 在另一个实施方案中,弱表面层附着到晶片的周边边缘。 在安装支撑晶片之后,在基板晶片上制造集成电路芯片的背面集成部件。 然后破坏弱表面层,从而从支撑晶片脱离衬底晶片。

    Method for determining the local stress induced in a semiconductor material wafer by through vias
    10.
    发明授权
    Method for determining the local stress induced in a semiconductor material wafer by through vias 有权
    用于通过通孔确定在半导体材料晶片中引起的局部应力的方法

    公开(公告)号:US08726736B2

    公开(公告)日:2014-05-20

    申请号:US13524699

    申请日:2012-06-15

    IPC分类号: G01B5/00

    摘要: A method for determining, in a first semiconductor material wafer having at least one through via, mechanical stress induced by the at least one through via, this method including the steps of: manufacturing a test structure from a second wafer of the same nature as the first wafer, in which the at least one through via is formed by a substantially identical method, a rear surface layer being further arranged on this second wafer so that the via emerges on the layer; measuring the mechanical stress in the rear surface layer; and deducing therefrom the mechanical stress induced in the first semiconductor material wafer.

    摘要翻译: 一种用于在具有由所述至少一个通孔引起的至少一个通孔机械应力的第一半导体材料晶片中确定该方法,所述方法包括以下步骤:从与所述至少一个通孔相同性质的第二晶片制造测试结构, 第一晶片,其中通过基本相同的方法形成所述至少一个通孔,在所述第二晶片上进一步布置后表面层,使得所述通孔出现在所述层上; 测量后表面层的机械应力; 并从中推导出在第一半导体材料晶片中引起的机械应力。