发明名称 Method for fabricating a semiconductor device and apparatus for inspecting a semiconductor
摘要 In a method for fabricating a semiconductor device and an apparatus for inspecting a semiconductor, laser processing is performed at different laser powers at different positions on a monitor substrate from a plurality of substrates having undergone an SPC step, to form polycrystalline silicon film over the entire area of the substrate. Thereafter, in an optimum power inspection/extraction step, the polycrystalline silicon film formed with varying film quality on the monitor substrate is inspected on inspection equipment to determine the optimum laser power. Then, in a laser processing step, the surface of the subsequent substrates having undergone the SPC step is irradiated with laser at the optimum laser power. Thus, high-quality polycrystalline silicon film is formed over the entire area of the substrate.
申请公布号 US2007173039(A1) 申请公布日期 2007.07.26
申请号 US20050598488 申请日期 2005.03.02
申请人 SHARP KABUSHIKI KAISHA 发明人 TAGUSA YASUNOBU
分类号 H01L21/20;H01L21/268;H01L21/336;H01L21/36;H01L29/786 主分类号 H01L21/20
代理机构 代理人
主权项
地址