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Semiconductor-related Products

Toppan's semiconductor business includes:
Front end - photomask manufacturing, original circuit pattern necessary for wafer processing; LSI designing; and wafer processing, color filter array for CCD/CMOS image sensor, etc.
Back end - manufacturing of lead frame for packaging; FC-BGA substrate; and print circuit substrate.
In addition, Toppan is developing / manufacturing photo etched metal parts utilizing its photolithography technologies.

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