Hybrid sol-gel materials are provided, which may be produced by the
reaction of an alkyl or dialkyl substituted trialkoxysilane or
dialkoxysilane reacting with a silane diol, wherein said alkyl group has
from 1 to 8 carbon atoms. A process is also provided for patterning the
sol-gel spin-on glass material by: a) coating a substrate with the
spin-on glass material; b) exposing the coated substrate of step a) to UV
illumination in a desired pattern; c) post-exposure baking the coated
substrate of step b) at a temperature from 100.degree. C. to 120.degree.
C. for 30 to 60 minutes; d) cooling the coated substrate of step c) to
room temperature; e) removing the non-exposed areas of the coating on the
coated substrate of step d); f) drying the coated substrate of step e);
g) hard baking the coated substrate of step f) at a temperature from
120.degree. C. and 150.degree. C. for 1 to 3 hours.