发明名称 Thin handle substrate method and structure for fabricating devices using one or more films provided by a layer transfer process
摘要 A method for fabricating one or more devices, e.g., integrated circuits. The method includes providing a substrate (e.g., silicon), which has a thickness of semiconductor material and a surface region. The substrate also has a cleave plane provided within the substrate to define the thickness of semiconductor material. The method includes joining the surface region of the substrate to a first handle substrate. In a preferred embodiment, the first handle substrate is termed a "thin" substrate, which provides suitable bonding characteristics, can withstand high temperature processing often desired during the manufacture of semiconductor devices, and has desirable de-bonding characteristics between it and a second handle substrate, which will be described in more detail below. In a preferred embodiment, the first handle substrate is also thick enough and rigid enough to allow for cleaving according to a specific embodiment.
申请公布号 US7351644(B2) 申请公布日期 2008.04.01
申请号 US20060521633 申请日期 2006.09.14
申请人 SILICON GENESIS CORPORATION 发明人 HENLEY FRANCOIS J.
分类号 H01L21/30 主分类号 H01L21/30
代理机构 代理人
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