Technical Information

Touch Screen Electrode Printing

Screen printing is used in the formation of electrodes for “capacitive touch screens,” used in smartphones and tablets, which have now become essential parts of our daily lives.
At Murakami, we combine our self-developed photosensitive materials with a most suitable screen mask option and propose screen masks that are optimal for customer products.

Touch screen electrode printing (printing to untreated PET)

By optimizing the plate specification and paste customized to the printing substrate and wiring width, we made it possible to reproduce electrode formations with fine pitches.

Design Test of current mass production specification with fine lines When the plate specification and paste are optimized...
Wiring width L/S 80μ L/S 50μ L/S 50μ
Magnified 100x photo

Printing direction
Magnified 300x photo

Printing direction

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