Controlled amine poisoning for reduced shrinkage of features for

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Including heating

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

430311, G03F 700

Patent

active

060570849

ABSTRACT:
A process for reducing shrinkage of photolithographic features formed in a photoresist including exposing the photoresist to at least one material selected from the group consisting of at least one amine, at least one amide, at least one aldehyde, and nitrogen.

REFERENCES:
patent: 4921778 (1990-05-01), Thackeray et al.
patent: 5108875 (1992-04-01), Thackeray et al.
patent: 5272042 (1993-12-01), Allen et al.
patent: 5300403 (1994-04-01), Angelopolus
patent: 5344742 (1994-09-01), Sinta et al.
patent: 5350660 (1994-09-01), Urano et al.
patent: 5358599 (1994-10-01), Cathey
patent: 5366851 (1994-11-01), Novembre
patent: 5385809 (1995-01-01), Bohrer et al.
patent: 5516608 (1996-05-01), Hobbs et al.
patent: 5556734 (1996-09-01), Yamachika et al.
patent: 5558978 (1996-09-01), Schadeli et al.
patent: 5585507 (1996-12-01), Nakano et al.
Mixon, D.A., et al., "Effect of Partial Deprotection on Lithographic Properties of t-Butoxycarbonyloxystyrene-Containing Polymers," SPIE, vol. 2195, pp. 297-306.
Hiroshi Ito, "Deep-UV Resists: Evolution and Status", Solid State Technology, Jul. 1996, pp. 164-173.
Nalamasu, Omkaram, et al., "Recent Progress in Resist Materials for 193 NM Lithography", Future Fab International, pp. 159-163.
Conley, Will, et al., "Performance of an Advanced DUV Photoresist for 256Mb DRAM Fabrication", Future Fab International, pp. 123-130.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Controlled amine poisoning for reduced shrinkage of features for does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Controlled amine poisoning for reduced shrinkage of features for, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Controlled amine poisoning for reduced shrinkage of features for will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1592624

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.