and 3 others joined a min ago.
0
4.8kviews
Explain difference between positive and negative photo resist.
1 Answer
1
846views
written 3.0 years ago by
prajapatijaimin
• 3.3k
|
Solution:
| positive photo resist | negative photo resist |
|---|---|
| Softens on exposure to radiation | Hardens on exposure to radiation |
| Base resin and photo-sensitive material | Polymer and photosensitive compound |
| Minimum feature size $0.5 \mathrm{elm}$ | minimum feature size 2 rm |
| No swelling and hence better resolution | Unexpected portions will swell when put in developer … |
and 5 others joined a min ago.
ADD COMMENT
EDIT
Please log in to add an answer.