Substrate processing methods

Coating processes – Direct application of electrical – magnetic – wave – or... – Plasma

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C427S249700, C427S374600, C427S376100

Reexamination Certificate

active

07842356

ABSTRACT:
Substrate processing methods involve forming an insulating film of amorphous carbon on a substrate by supplying acetylene gas and hydrogen gas with a volume ratio of 4:3 to 4:1, or alternatively, butyne gas, into a process vessel in which the substrate is accommodated. The methods further involve generating a plasma inside of the process vessel by emitting a microwave. The pressure inside of the process vessel is maintained to be 4.0 Pa or less and the substrate is maintained to be 200° C. or less while the insulating film is formed.

REFERENCES:
patent: 4634648 (1987-01-01), Jansen et al.
patent: 4882256 (1989-11-01), Osawa et al.
patent: 5000831 (1991-03-01), Osawa et al.
patent: 5981000 (1999-11-01), Grill et al.
patent: 6197704 (2001-03-01), Endo et al.
patent: 6372303 (2002-04-01), Burger et al.
patent: 6423384 (2002-07-01), Khazeni et al.
patent: 6573030 (2003-06-01), Fairbairn et al.
patent: 6669825 (2003-12-01), Ohmi et al.
patent: 7109098 (2006-09-01), Ramaswamy et al.
patent: 7312148 (2007-12-01), Ramaswamy et al.
patent: 2005/0112509 (2005-05-01), Fairbairn et al.
patent: 4-229277 (1992-08-01), None
patent: 7-242493 (1995-09-01), None
patent: 11-297686 (1999-10-01), None
patent: 2002-12972 (2002-01-01), None
patent: 2002-164286 (2002-06-01), None
patent: 2004-314407 (2004-11-01), None
patent: 2005-150612 (2005-06-01), None
Sunil, D., et al., “Infrared Studies of Amorphous Carbon Films Formed by Plasma Decomposition of Acetylene”. J. Mater. Eng. (1990) 12 pp. 121-126. p. 121 Only.
Konshina, E.A., et al., “Vibrational Spectra of Carbon Films obtained from acetylene plasma”. Journal of Applied Spectroscopy, vol. 48, No. 6, Jun. 1998 pp. 624-628.
Louh, S.P., et al., “Effects of acetylene on property of plasma amorphous carbon films”. Thin Solid Films 498 (2006) pp. 235-239.
Gielen, J.W.A.M., et al., “Amorphous hydrogenated carbon films deposited with an expanding thermal plasma”. Supplement a la Revue “LeVide: science, technique et applications” No. 275, janvier-fevrier-mars 1995, pp. 226-229.
Chen, Xiao-Hua, et al., “Deposition and etching of amorphous carbon films prepared by ecr-plasma-enhanced benzene chemical vapor deposition”. Mat. Res. Soc. Symp. Proc. vol. 555, 1999, pp. 315-320.
Japanese Office Action dated Mar. 31, 2009 with English translation (five (5) pages).
Taiwan Office Action dated Jul. 30, 2009.

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

Substrate processing methods does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-4194663

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