Compositions for dark-field polymerization and method of using the same for imprint lithography processes

1. A composition polymerizable in response to radiation being incident thereupon, said composition comprising:

only one silane bis vinyl ether, wherein the silane bis vinyl ether is bis(divinyloxymethyl)tetramethyldisiloxane;

an initiator component responsive to said radiation to produce an acid in response thereto; and

a base in an amount that reduces unwanted acid production,

wherein said bis(divinyloxymethyl)tetramethyldisiloxane is reactive to said acid and polymerizes in response thereto, and

wherein the composition is operable to form a pattern on a substrate using imprint lithography employing dark-field polymerization.

2. A composition polymerizable in response to radiation being incident thereupon, said composition comprising:

only one silane bis vinyl ether, wherein the silane bis vinyl ether is bis(divinyloxymethyl)tetramethyldisiloxane;

an initiator component including triphenylsulphonium salts or diphenyliodonium salts; and

a base in an amount that reduces unwanted acid production,

wherein the composition is operable to form a pattern on a substrate using imprint lithography employing dark-field polymerization.

3. A composition polymerizable in response to radiation being incident thereupon, said composition comprising:

only one silane bis vinyl ether, wherein the silane bis vinyl ether is bis(vinyloxymethyl)dimethysilane; and

an initiator component responsive to said radiation to produce an acid in response thereto,

wherein said bis(vinyloxymethyl)dimethysilane is reactive to said acid and polymerizes in response thereto,

wherein the composition is operable to form a pattern on a substrate using imprint lithography employing dark-field polymerization.

4. The composition as recited in claim 1 wherein said initiator component includes triphenylsulphonium salts or diphenyliodonium salts, the salts having a counter ion selected from the group consisting of antimony hexafluoride; phosphorus hexafluoride; boron tetrafluoride; and tris (trifluoromethylsulphonyl) methide.

5. The composition as recited in claim 3 further including an acrylate monomer.

6. The composition as recited in claim 3 wherein said bis(vinyloxymethyl)dimethysilane is approximately 98% of said composition by weight and said initiator component is approximately 2% of said composition by weight.

7. The composition as recited in claim 3 further including an acrylate monomer, and a base in an amount that reduces unwanted acid production.

8. The composition as recited in claim 3 wherein the initiator component includes a diaryliodonium salt, and the composition further includes a mixture of an ethylene glycol divinyl ether and a base in an amount that reduces unwanted acid production.

9. The composition as recited in claim 3 wherein said initiator component includes a diaryliodonium salt and the composition further includes ethylene glycol divinyl ether.

10. A polymerized product of the composition of claim 3 obtained by exposure to radiation.

11. A composition polymerizable in response to radiation being incident thereon, said composition comprising:

only one silane bis vinyl ether, wherein the silane bis vinyl ether is bis(vinyloxymethyl)dimethylsilane; and

an initiator component including triphenylsulphonium salts or diphenyliodonium salts,

wherein the composition is operable to form a pattern on a substrate using imprint lithography employing dark-field polymerization.

12. The composition as recited in claim 11 wherein said composition further includes an acrylate monomer.

13. The composition as recited in claim 12 wherein said composition further includes a base in an amount that reduces unwanted acid production.

14. The composition as recited in claim 11 wherein said silane bis vinyl component is approximately 98% of said composition by weight and said initiator component is approximately 2% of said composition by weight.

15. The composition as recited in claim 11 wherein said initiator component includes a diphenyliodonium salt, and the composition further includes a mixture of an ethylene glycol divinyl ether and a base in an amount that reduces unwanted acid production.

16. A composition polymerization in response to radiation being incident thereupon, said composition comprising:

exactly two silane bis vinyl ethers, wherein the two silane bis vinyl ethers are bis(vinyloxymethyl)dimethysilane and bis(divinyloxymethyl)tetramethyldisiloxane; and

an initiator component responsive to said radiation to produce an acid in response thereto, wherein said bis vinyl ethers are reactive to said acid and polymerize in response thereto,

wherein the composition is operable to form a pattern on a substrate using imprint lithography employing dark-field polymerization.