Film quality inspecting method and film quality inspecting...

Optics: measuring and testing – Crystal or gem examination

Reexamination Certificate

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C356S445000

Reexamination Certificate

active

06975386

ABSTRACT:
A film quality inspecting method comprising applying a measuring beam having a specific wavelength to an annealed silicon film formed on a substrate in a direction inclined with respect to the silicon film, measuring a reflection intensity or reflectivity of a reflection beam reflected by the silicon film as a result of the application, and inspecting a film quality of the silicon film based on a measurement value obtained by the measurement.

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patent: 2001-110864 (2001-04-01), None

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