Claims
- 1. An interlevel dielectric comprising a thin layer of a polyimide or copolyimide made essentially from a compound selected form the group consisting of 2,2-bis(3,4-dicarboxyphenyl)propane dianhydride, 2,2-bis(3,4-dicarboxyphenyl)hexafluoropropane dianhydride, and their respective acids and esters, and an aromatic diamine selected from the group consisting of 2,2-bis(4-aminophenyl)propane and 4,4'-bis(p-aminophenoxy)biphenyl coated on a substrate to form a coated substrate overlayed with a thin adhering layer of a metal or an inorganic material.
- 2. Said interlevel dielectric of claim 1 wherein said substrate is selected from the group consisting of silicon, silicon dioxide, silicon nitride, silicon oxynitride, aluminum nitride, gallium arsenide, aluminum oxide, berylium oxide, and tantalum nitride.
- 3. Said interlevel dielectric of claim 1 wherein said substrate is silicon, silicon dioxide, or gallium arsenide.
- 4. Said interlevel dielectric of claim 1 wherein said aromatic diamine is 4,4-bis(p-aminophenoxy)biphenyl.
- 5. Said interlevel dielectric of claim 4 wherein said substrate is silicon, silicon dioxide, silicon nitride, silicon oxynitride, aluminum nitride, gallium arsenide, aluminum oxide, beryllium oxide and tantalum nitride.
- 6. Said interlevel dielectric of claim 4 wherein said substrate is silicon, silicon dioxide, or gallium arsenide.
- 7. The interlevel dielectric of claim 1 having at least one multilevel scheme comprising sequential layers of aluminum, polyimide or copolyimide, and aluminum.
- 8. The interlevel dielectric of claim 1 wherein said substrate is aluminum.
- 9. The interlevel dielectric of claim 1 wherein said thin adhering layer of a metal is aluminum.
- 10. An interlevel dielectric comprising a thin layer of a polyimide or copolyimide made essentially from a compound selected from the group consisting of 2,2-bis(3,4-dicarboxyphenyl)propane dianhydride, 2,2-bis (3,4-dicarboxyphenyl) hexafluoropropane dianhydride, and their respective acids and esters, and 2,2-bis{4-(p-aminophenoxy)phenyl} propane coated on a substrate to form a coated substrate, said coated substrate overlayed with a thin adhering layer of a metal or an inorganic material.
- 11. Said interlevel dielectric of claim 10 wherein said substrate is selected from the group consisting of silicon, silicon dioxide, silicon nitride, silicon oxynitride, aluminum nitride, gallium arsenide, aluminum oxide, beryllium oxide, and tantalum nitride.
- 12. Said interlevel dielectric of claim 10 wherein said substrate is silicon, silicon dioxide, or gallium arsenide.
- 13. The interlevel dielectric of claim 10 having at least one multilevel scheme comprising sequential layers of aluminum, polyimide or copolyimide, and aluminum.
- 14. The interlevel dielectric of claim 10 wherein said substrate is aluminum.
- 15. The interlevel dielectric of claim 10 wherein said thin adhering layer of a metal is aluminum.
Parent Case Info
This Application is a continuation-in-part of U.S. Ser. No. 212,511, filed Jun. 28, 1988, now abandoned.
US Referenced Citations (18)
Continuation in Parts (1)
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Number |
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212511 |
Jun 1988 |
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