PSLA Adhesive Material Options for Flexible OLED Packaging

12/1/12

By Donald Herr, PhD and Lindsey Strine
Global LEDs/OLEDs
December 2012

Basic packaging schemes for organic light emitting diode (OLED) displays often incorporate an edge seal or pressure-sensitive/laminating adhesive (PSLA) to limit edge ingress of moisture vapor and oxygen. This article compares acrylic, siloxane and barrier rubber adhesive material options for use in flexible devices in terms of moisture permeability, adhesion and environmental stability.

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