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Photosensitive Materials for PWBs

Photosensitive Dry Film

Image of Photosensitive Dry Film

"PHOTEC" alkali development type is a photosensitive film having excellent high sensitivity, high resolution, high adhesion, film strength. It can form an accurate image by ultraviolet irradiation after alkaline aqueous solution development.

Photosensitive Solder Resist

Image of Photosensitive Solder Resist
Image of Photosensitive Solder Resist

It is a photosensitive solder resist high reliability and excellent HAST/TCT resistance. We offer a liquid type and film type.

Photosensitive Build-up Film

It is a photosensitive build-up film suitable for package substrates. It contributes to improved productivity, miniaturization, and yield rate of package substrates because of its ability to form various via patterns at once and its excellent positioning accuracy.

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