Article ID Journal Published Year Pages File Type
1524587 Materials Chemistry and Physics 2011 5 Pages PDF
Abstract

The ultraviolet (UV) curable epoxy siloxane polymer is shown to cross-link at low UV dosages of 130 mJ/cm2, making it desirable for use in nanoimprinting and the rapid fabrication of micro/nano-scaled patterns. In this paper, the dielectric and mechanical properties of this UV-cured epoxy siloxane polymer are investigated. The results of these tests show that the rapid UV-cured polymer films have a dielectric constant of 2.7 ± 0.13, leakage current density on the order of 10−9 A/cm2 under 1 MV/cm, dielectric strength of greater than 5 MV/cm, and a reduced modulus of elasticity of 6.2 GPa characterized using nanoindentation. These properties indicate that the epoxy siloxane can be used to fabricate layers for functional device applications.

► Ultraviolet (UV) curable epoxy siloxane polymer is shown to cross-link at low UV dosages. ► Ultraviolet curable epoxy siloxane is desirable for use in the rapid fabrication of micro/nano-scaled patterns. ► Epoxy siloxane can be used to fabricate functional device layers using imprinting technique.

Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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