U.S. patents available from 1976 to present.
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Vapor deposition process for depositing an organo-metallic compound layer on a substrate

Patent 4975299 Issued on December 4, 1990. Estimated Expiration Date: Icon_subject November 2, 2009. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3291657

3705059

3754975

3802967

Process for depositing a III-V semi-conductor layer on a substrate
Patent #: 4250205
Issued on: 02/10/1981
Inventor: Constant ,   et al.

Semiconductor device manufacturing methods utilizing a predetermined flow of reactive substance over a dopant material
Patent #: 4279670
Issued on: 07/21/1981
Inventor: Steele

Thin films of compounds and alloy compounds of Group III and Group V elements
Patent #: 4427714
Issued on: 01/24/1984
Inventor: Davey

Method of forming thin vapor deposited film of organic material
Patent #: 4543275
Issued on: 09/24/1985
Inventor: Akashi ,   et al.

Method for forming gallium arsenide from thin solid films of gallium-arsenic complexes
Patent #: 4594264
Issued on: 06/10/1986
Inventor: Jensen

Pulsed laser microfabrication
Patent #: 4752455
Issued on: 06/21/1988
Inventor: Mayer

More ...

Inventors

Application

No. 430397 filed on 11/02/1989

US Classes:

438/483, Compound semiconductor117/104, Using an organic precursor (e.g., propane, metal-organic, MOCVD, MOVPE)427/226, HEAT DECOMPOSITION OF APPLIED COATING OR BASE MATERIAL427/255.11, Base includes an inorganic compound containing silicon or metal (e.g., glass, ceramic, brick, etc.)427/592, Resistance heating438/488, Polycrystalline semiconductor438/933GERMANIUM OR SILICON OR GE-SI ON III-V

Examiners

Primary: Morgenstern, Norman
Assistant: Bucker, Margaret

Attorney, Agent or Firm

Foreign Patent References

  • 0288166 EP 10/13/1988

International Classes

C23C 016/19
C23C 016/22
C23C 016/46

Abstract

The invention comprises applying to a substrate a precursor of an organo-metallic compound, the precursor preferably consists of one or more pairs of ligand substituted Group III and V elements. The precursor is decomposed and deposits onto a receiving layer held at the decomposing temperature of the vaporized material.

Other References

  • Veuhoff et al., "Metalorganic CVD of GaAs in a Molecular Beam System", Journal of Crystal Growth, vol. 55, No. 1, pp. 30-34, 1981
  • F. H. Nicoll, Journal of the Electrochemical Society, 11/63, 1165-1167
  • P. H. Robinson, RCA Review, 12/63, 574-584
  • F. Chavez et al., Journal of Applied Physics, 1983, 6646-6651
  • D. Cote et al. Photoresist Stripping, 1986, 1925-1934
  • A. H. Cowley et al., Journal of the American Chemical Society, 1988, 6248-6249
  • D. E. Heaton et al., Polyhedron, 1988, 1901-1908
  • R. K. Schulze et al., Journal of Vacuum Science Technology, 2162-2163, 1988
  • M. J. Almond et al., Chemistry in Britain, 1988, 1130-1132
  • Kouvetakis et al., Chemistry of Materials, 1989, 476-478
  • D. C. Boyd et al., Chemistry of Materials, 1989, 119-12
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