Alloying of aluminum metallization

Metal treatment – Compositions – Heat treating

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

29576B, 29576T, 148187, 357 67, 357 91, H01L 2124

Patent

active

045252211

ABSTRACT:
An improvement in the rapid alloying of aluminum metallization on a silicon substrate is provided. The structure is heated to alloying temperature for under a minute in a suitable heating means in a reducing atmosphere and rapidly cooled to under 200.degree. C. in not longer than about one minute after cessation of heating. A preferred reducing atmosphere is forming gas.

REFERENCES:
patent: 3885993 (1975-05-01), Tihanyi
patent: 4017890 (1977-04-01), Howard et al.
patent: 4331485 (1982-05-01), Gat
patent: 4335362 (1982-06-01), Salathe' et al.
patent: 4348802 (1982-09-01), Shirato
patent: 4350537 (1982-09-01), Young et al.
patent: 4359486 (1982-11-01), Patalong et al.
patent: 4440799 (1984-04-01), Fauth, Jr.
Nowicki et al., Thin Solid Films, 67, (1980), 385.
Armigliato et al., In Laser & Electron Beam-. . . Processing (eds.), Gibbons et al., Elsevier, N.Y., 1981, p. 329.
Hung et al., Appl. Phys. Letts., 43, (Dec. 1983), 1123.
Hecht, L. C., J. Vac. Sci. Technol, 16, (1979), 328.
Japanese Journal of Applied Physics, vol. 22, No. 6, pp. 340-342, Jun. 1983-Hara et al.
Japanese Journal of Applied Physics, vol. 22, No. 11, pp. 683-685, Nov. 1983, Hara et al.
Towner et al., Applied Physics Letters, vol. 44, No. 2, pp. 198 and 199, Jan. 15, 1984.
AG Associates: Heatpulse Rapid Heating System Information Brochure.

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

Alloying of aluminum metallization does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Alloying of aluminum metallization, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Alloying of aluminum metallization will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-553148

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