Marcello Iacono

2 Questions 4 Answers 0 Followers

Questions related from Marcello Iacono

How to calculate the UV dose from mW/cm2, time, disance and the surface of the irradiated area?

I would like to compare the UV dose of a UV lamp 365 nm, 6 mW/cm2 at a distance of 0.5 cm with the UV dose of a UV lamp 365 nm, 250 mW/cm2 at a distance of 19 cm. Actually the point is: does the...

11 December 2019 3,077 7 View

Are all the Photoresists polymers for photolithography chemically equivalent?

Specifically, in the context of photolithographic processes, Case 1: positive photoresist. What is the chemical reaction promoted by the UV light? The kind of chemistry is used for positive...

16 October 2018 6,322 1 View