Contacts are formed to integrated circuit devices by first forming a
conductive layer (80) on a semiconductor device. An optional dielectric
layer (130) is formed over the conductive layer and a carbon containing
dielectric layer (140) is formed over the optional dielectric layer
(130). Contacts are formed to the conductive layer (80) by etching
openings in the carbon containing dielectric layer (140) and the optional
dielectric layer (130).