Surface treatment using iodine plasma to improve metal...

Semiconductor device manufacturing: process – Coating with electrically or thermally conductive material – To form ohmic contact to semiconductive material

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C438S686000, C427S532000, C427S535000

Reexamination Certificate

active

07041596

ABSTRACT:
An excited surfactant species is created by generating plasma discharge in a surfactant precursor gas. A surfactant species typically includes at least one of iodine, led, thin, gallium, and indium. A surface of an integrated circuit substrate is exposed to the excited surfactant species to form a plasma-treated surface. A ruthenium thin film is deposited on the plasma-treated surface using a CVD technique.

REFERENCES:
patent: 6074945 (2000-06-01), Vaartstra et al.
patent: 6146941 (2000-11-01), Huang et al.
patent: 6284652 (2001-09-01), Charneski
patent: 6365486 (2002-04-01), Agarwal et al.
patent: 6413864 (2002-07-01), Pyo
patent: 6468907 (2002-10-01), Pyo
patent: 6482740 (2002-11-01), Soininen et al.
patent: 6593236 (2003-07-01), Pyo
patent: 6605549 (2003-08-01), Leu
patent: 6605735 (2003-08-01), Kawano
patent: 6613242 (2003-09-01), Nakahara et al.
patent: 6613695 (2003-09-01), Pomarede
patent: 6638859 (2003-10-01), Sneh
patent: 6664184 (2003-12-01), Nakahara et al.
patent: 6812143 (2004-11-01), Lane et al.
patent: 2002/0004293 (2002-01-01), Soininen et al.
Kwon et al., “Enhancement of Iodine Adsorption Using I2Plasma for Seedless Catalyst-Enhanced CVD of Copper”, Electrochemical and Solid State Letters, 6, (8) C109-C111 (2003), The Electrochemical Society, Inc.

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

Surface treatment using iodine plasma to improve metal... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Surface treatment using iodine plasma to improve metal..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Surface treatment using iodine plasma to improve metal... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3626523

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