MEMORANDUM OPINION AND ORDER (CLAIM CONSTRUCTION)
JACKSON, District Judge.
Applied Materials ("Plaintiff") filed a complaint against Tokyo Seimitsu, Co. and Accretech USA ("Defendants") alleging patent infringement of their United States Patent 6,876,454 ("`454 Patent") entitled "Apparatus and Method for In-Situ Endpoint Detection for Chemical Mechanical Polishing." The matter before the Court is the claim construction of the terms "light," "window...
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