Patent ID: 6896969
Filing Date: 2005-05-24
Classification: H01L,Y10T

Abstract:
1. An article that includes a composition comprising sulfur trioxide in contact with a metal oxide layer selected from the group consisting of Ac 2 O 3 , Ag 2 O, Ag 2 O 2 , Am 2 O 3 , AmO 2 , As 2 O 3 , AsO 2 , As 2 O 5 , Au 2 O 3 , Ba 2 O, BiO, CdO, Ce 2 O 3 , CeO 2 , CoO, Co 3 O 4 , CrO 2 , CrO 3 , Cs 2 O, Cs 2 O 2 , Cs 2 O 3 , Cu 2 O, CuO, FeO, Fe 3 O 4 , Fe 2 O 3 , Ga 2 O, Ga 2 O 3 , GeO, GeO 2 , Hg 2 O, HgO, In 2 O, InO, In 2 O 3 , Ir 2 O 3 , IrO 2 , K 2 O 3 , KO 2 , Li 2 O, Li 2 O 2 , MgO 2 , Mn 3 O 4 , Mn 2 O 3 , MnO 2 , MoO 2 , MoO 3 , Na 2 O, Na 2 O 2 , NaO 2 , NbO, NbO 2 , Nb 2 O 5 , Nd 2 O 3 , NiO, NpO 2 , Np 2 O 5 , OsO 2 , OsO 4 , PaO 2 , Pa 2 O 5 , PbO, Pb 3 O 4 , PbO 2 , PdO, PoO 2 , Pr 2 O 3 , PrO 2 , PtO, Pt 3 O 4 , PtO 2 , PuO, Pu 2 O 3 , PuO 2 , RaO, Rb 2 O, Rb 2 O 2 , Rb 2 O 3 , RbO 2 , ReO 2 , ReO 2 , ReO 3 , Re 3 O 7 , ReO 4 , Rh 2 O, RhO, Rh 2 O 3 , RuO 2 , RuO 4 , Sb 2 O 3 , SbO 3 , Sb 2 O 3 , Sc 2 O 3 , SeO, SeO 2 , Sm 2 O 3 , SrO 2 , substoichemetric tantalum oxide, TcO 2 , TcO 3 , Tc 2 O 7 , TeO, TeO 2 , ThO, ThO 2 , TiO, Ti 2 O 2 , Ti 5 O 5 , Ti 2 O, Ti 2 O 3 , UO, UO 2 , U 3 O 3 , UO 2 , VO, V 2 O 3 , V 2 O 5 , VO 2 , V 2 O 5 , VO 2 , and ZnO.