Bulk Layer Transfer Wafer with Multiple Etch Stop Layers
    36.
    发明申请
    Bulk Layer Transfer Wafer with Multiple Etch Stop Layers 有权
    具有多个蚀刻停止层的散装层转移晶片

    公开(公告)号:US20160372364A1

    公开(公告)日:2016-12-22

    申请号:US14740505

    申请日:2015-06-16

    Inventor: Sinan Goktepeli

    Abstract: Bonded semiconductor device structures and device structure fabrication processes to obviate the need for SOI wafers in many device fabrication applications are disclosed. In some examples, multiple etch stop layers are formed in situ during fabrication of an active device structure on a bulk semiconductor wafer. The etch stop layers are incorporated into in a layer transfer process to enable very thin high quality active device layers of substantially uniform across-wafer thickness to be separated from bulk semiconductor wafers and bonded to handle wafers. As a result, these examples can produce high-performance and low-power semiconductor devices while avoiding the high cost of SOI wafers.

    Abstract translation: 公开了结合的半导体器件结构和器件结构制造工艺以避免在许多器件制造应用中对SOI晶片的需要。 在一些示例中,在体半导体晶片上的有源器件结构的制造期间,原位形成多个蚀刻停止层。 蚀刻停止层被并入到层转移过程中,以使非常薄的高质量有源器件层具有基本上均匀的跨晶片厚度,以与体半导体晶片分离并结合到处理晶片。 结果,这些示例可以产生高性能和低功率半导体器件,同时避免SOI晶片的高成本。

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