Vapor deposition of thin films

Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

428457, 428938, 427252, 4272551, C23C 1618, C23C 1644, B32B 1500

Patent

active

051495961

ABSTRACT:
A highly pure thin metal film having a nanocrystalline structure and a process of preparing such highly pure thin metal films of, e.g., rhodium, iridium, molybdenum, tungsten, rhenium, platinum, or palladium by plasma assisted chemical vapor deposition of, e.g., rhodium(allyl).sub.3, iridium(allyl).sub.3, molybdenum(allyl).sub.4, tungsten(allyl).sub.4, rhenium(allyl).sub.4, platinum(allyl).sub.2, or palladium(allyl).sub.2 are disclosed. Additionally, a general process of reducing the carbon content of a metallic film prepared from one or more organometallic precursor compounds by plasma assisted chemical vapor deposition is disclosed.

REFERENCES:
patent: 4460618 (1984-07-01), Heinecke et al.
patent: 4818560 (1989-04-01), Ishihara et al.
patent: 4830891 (1989-05-01), Nishitani et al.
patent: 4835005 (1989-05-01), Hirooka et al.
patent: 4869930 (1989-09-01), Clarke et al.
patent: 4886683 (1989-12-01), Hoke et al.
patent: 4992299 (1991-02-01), Hochberg et al.
patent: 5019415 (1991-05-01), Oehr et al.
H. D. Kaesz et al. in Chemical Perspectives on Microelectronic Materials; edited by M. E. Gross et al., Material Research Society Synposium Proceeding No. 131, pp. 395-400 (1989).
A. Etspuler et al., Appl. Phys, A 48, 373-375 (1989) describe a plasma-enhancedchemical vapor deposition of thin films of rhodium from a single stream including an organometallic precursor of dicarbonyl-2,4-pentationato-rhodium, an inert carrier gas and hydrogen.
Yea-jer Chen et al. Appl. Phys. Lett. 53(17), 1591-1592 (1988) describe low temperature organometallic chemical vapor deposition of platinum by decomposition of cyclopentadienyl platium trimethyl in a reaction chamber including separately introduced hydrogen gas.
Chem. Abst., vol. 109:15292q (1988) describes indirect plasma chemical vapor deposition of metal films from metal halides and a plasma of a H-inert gas mixture.
Chem. Abst., vol. 106:187074z describes plasma vapor phase deposition of thin metal films by utilization of a metal halides and a reducing gas, e.g., H.

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

Vapor deposition of thin films does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-1067583

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