Optical constants of Negative tone photoresists
Microchem SU-8 2000
Wavelength:
µm
(0.32 – 0.8)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n=1.566+0.00796λ^{-2}+0.00014λ^{-4}$$Comments
Microchem SU-8 2000 permanent epoxy negative photoresist. Uncured.
References
Microchem SU-8 2000 Data Sheet, 2011