Abstract: Adhesive encapsulating compositions for use in electronic devices such as organic electroluminescent devices, touch screens, photovoltaic devices, and thin film transistors are disclosed herein. The adhesive encapsulating compositions include pressure sensitive adhesives comprising one or more polyisobutylene resins, in combination with optional multifunctional (meth)acrylate monomers and/or optional tackifiers.
Type:
Grant
Filed:
April 28, 2009
Date of Patent:
July 31, 2012
Assignee:
3M Innovative Properties Company
Inventors:
Jun Fujita, Nami Kobori, Vivek Bharti, Fred B. McCormick, Serena L. Mollenhauer