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Ultrashort pulse laser cutting of clear polyimide and hard coat film stacks for flexible OLED displays

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Ultrashort pulse laser cutting of clear polyimide and hard coat film stacks for flexible OLED displays

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  • Author: Jim bovatsek
New mobile devices include flexible and foldable OLED displays which require new protective cover materials. Options for this include ultrathin glass (UTG) as well as a new type of clear polyimide (clear PI), which is transparent at visible wavelengths.

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