Patent ID: 7393469
Filing Date: 2008-07-01
Classification: G03F,H01L

Abstract:
1. A process for producing a non-aqueous sol-gel spin-on glass material comprising a hybrid glass/polymer material, by reacting an alkyl trialkoxysilane, an alkyl dialkoxysilane or a dialkyl dialkoxysilane with a silane diol, wherein said alkyl group has from 1 to 8 carbon atoms, wherein the reaction of the alkyl trialkoxysilane, alkyl dialkoxysilane or dialkyl dialkoxysilane silane with the silane diol is carried out in a non-aqueous medium in the presence of a calalyst, wherein the catalyst is selected from: a) a tin catalyst or b) a dibutyltin diluarate, titanium isopropoxide, acetic acid or trifluroroacetic acid catalyst.