Method for fabricating thin metal layers from the liquid phase
    36.
    发明授权
    Method for fabricating thin metal layers from the liquid phase 失效
    从液相制造薄金属层的方法

    公开(公告)号:US06790737B2

    公开(公告)日:2004-09-14

    申请号:US10390872

    申请日:2003-03-17

    IPC分类号: H01L2120

    CPC分类号: H01L27/1087 H01L21/288

    摘要: A method for producing metal layers on surfaces of semiconductor substrates includes the step of providing a semiconductor substrate having a surface. In this case, a precursor compound of a metal to be deposited is condensed out on the semiconductor surface and subsequently decomposed thermally. The method makes it possible to fill trenches with a high aspect ratio, it being possible to effectively suppress the formation of voids.

    摘要翻译: 在半导体衬底的表面上制造金属层的方法包括提供具有表面的半导体衬底的步骤。 在这种情况下,要沉积的金属的前体化合物在半导体表面上冷凝,随后热分解。 该方法使得可以以高纵横比填充沟槽,可以有效地抑制空隙的形成。

    Apparatus and method for measuring the degradation of a tool
    37.
    发明授权
    Apparatus and method for measuring the degradation of a tool 失效
    用于测量工具退化的装置和方法

    公开(公告)号:US06633379B2

    公开(公告)日:2003-10-14

    申请号:US09877531

    申请日:2001-06-08

    IPC分类号: G01J328

    摘要: A machining apparatus (10) comprises a material removing tool (12) movably mounted for removing material from a workpiece (14); means for illuminating (42, 54) a sample area upon a tool surface (34) with excitation radiation; means for receiving (42, 54) sample light emitted from the sample area; a spectral analyzer (54) for performing a spectral analysis of the sample light received; and means for determining (60) the condition of the tool at the sample area from the spectral analysis of the sample light. The wear of the tool (12) is determined as such a condition. Operation parameters of the machining apparatus (10) are adjusted according to the determined wear. An example application is a wafer dicing tool.

    摘要翻译: 加工装置( 10 )包括可移动地安装以从工件去除材料的材料去除工具( 12 HIL> 14 ); 用于通过激发辐射照射( 42,54 )工具表面上的样品区域( 34 )的装置; 用于从样品区域发射的样品光的装置( 42,54 )。 用于对所接收的样本光进行光谱分析的光谱分析仪( 54 ) 以及用于从样本光的光谱分析中确定( 60 )样品区域中的工具的条件的装置。 刀具的磨损( 12 )被确定为这样的条件。 根据确定的磨损调整加工装置( 10 )的操作参数。 示例应用是晶片切割工具。

    Multilayer metallization with stress-reducing interlayer
    40.
    发明授权
    Multilayer metallization with stress-reducing interlayer 有权
    多层金属化与应力降低中间层

    公开(公告)号:US08736054B2

    公开(公告)日:2014-05-27

    申请号:US13192376

    申请日:2011-07-27

    IPC分类号: H01L23/48 H01L21/44

    摘要: A wiring structure for a semiconductor device includes a multilayer metallization having a total thickness of at least 5 μm and an interlayer disposed in the multilayer metallization with a first side of the interlayer adjoining one layer of the multilayer metallization and a second opposing side of the interlayer adjoining a different layer of the multilayer metallization. The interlayer includes at least one of W, WTi, Ta, TaN, TiW, and TiN or other suitable compound metal or a metal silicide such as WSi, MoSi, TiSi, and TaSi.

    摘要翻译: 用于半导体器件的布线结构包括总厚度为至少5μm的多层金属化层和布置在多层金属化中的中间层,其中邻接多层金属化层的一层的中间层的第一侧和中间层的第二相对侧 邻接多层金属化的不同层。 中间层包括W,WTi,Ta,TaN,TiW和TiN或其它合适的化合物金属或诸如WSi,MoSi,TiSi和TaSi的金属硅化物中的至少一种。