Method and system for design of a reticle to be manufactured using variable shaped beam lithography
A surface manufactured using variable shaped beam (VSB) shots is disclosed, where either: 1) the left edge of a first VSB shot intersects the top edge of a second VSB shot, and the bottom edge of the first VSB shot intersects the right edge of the second VSB shot; or 2) the left edge of the first VSB shot intersects the bottom edge of a second VSB shot, and the top edge of the first VSB shot intersects the right edge of the second VSB shot; and where neither shot crosses a field boundary of the VSB charged particle beam writer.
1. A surface that is manufactured using a variable shaped beam (VSB) charged particle beam writer, the surface comprising:
a pattern written using a plurality of rectangular VSB shots, the VSB shots provided by the charged particle beam writer,
wherein each VSB shot has a top edge, a right edge, a left edge and a bottom edge, and wherein the left edge of a first shot in the plurality of rectangular VSB shots intersects the top edge of a second shot in the plurality of rectangular VSB shots, and wherein the bottom edge of the first shot intersects the right edge of the second shot, and wherein neither the first shot nor the second shot cross a field boundary of the charged particle beam writer.
2. The surface of claim 1 wherein the surface comprises a reticle.
3. The surface of claim 2 wherein the reticle is for use in an optical lithographic process to manufacture a substrate.
4. The surface of claim 1 wherein the surface comprises a semiconductor wafer.
5. The surface of claim 1 wherein the surface comprises an imprint mask for nano-imprinting.
6. The surface of claim 1 wherein the pattern written on the surface is different than the union of the plurality of VSB shots.
7. The surface of claim 1 wherein the first shot and the second shot comprise assigned dosages.
8. The surface of claim 7 wherein the assigned dosage of the first shot and the assigned dosage of the second shot differ before dose correction.
9. A surface that is manufactured using a variable shaped beam (VSB) charged particle beam writer, the surface comprising:
a pattern written using a plurality of rectangular VSB shots, the VSB shots provided by the charged particle beam writer,
wherein each VSB shot has a top edge, a right edge, a left edge and a bottom edge, and wherein the left edge of a first shot in the plurality of VSB shots intersects the bottom edge of a second shot in the plurality of VSB shots, and wherein the top edge of the first shot intersects the right edge of the second shot, and wherein neither the first shot nor the second shot cross a field boundary of the charged particle beam writer.
10. The surface of claim 9 wherein the surface comprises a reticle.
11. The surface of claim 10 wherein the reticle is for use in an optical lithographic process to manufacture a substrate.
12. The surface of claim 9 wherein the surface comprises a semiconductor wafer.
13. The surface of claim 9 wherein the surface comprises an imprint mask for nano-imprinting.
14. The surface of claim 9 wherein the pattern written on the surface is different than the union of the plurality of VSB shots.
15. The surface of claim 9 wherein the first shot and the second shot comprise assigned dosages.
16. The surface of claim 15 wherein the assigned dosage of the first shot and the assigned dosage of the second shot differ before dose correction.