Development of transmon qubits solely from optical lithography on 300mm wafers

  1. N. Foroozani,
  2. C. Hobbs,
  3. C. C. Hung,
  4. S. Olson,
  5. D. Ashworth,
  6. E. Holland,
  7. M. Malloy,
  8. P. Kearney,
  9. B. O'Brien,
  10. B. Bunday,
  11. D. DiPaola,
  12. W. Advocate,
  13. T. Murray,
  14. P. Hansen,
  15. S. Novak,
  16. S. Bennett,
  17. M. Rodgers,
  18. B. Baker-O'Neal,
  19. B. Sapp,
  20. E. Barth,
  21. J. Hedrick,
  22. R. Goldblatt,
  23. S. S. Papa Rao,
  24. and K. D. Osborn
Qubit information processors are increasing in footprint but currently rely on e-beam lithography for patterning the required Josephson junctions (JJs). Advanced optical lithography