U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method for performing growth of compound thin films

Patent 4413022 Issued on November 1, 1983. Estimated Expiration Date: Icon_subject November 1, 2000. 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

3218203

3224913

3602192

3721583

Method of making a composite coating
Patent #: 3964937
Issued on: 06/22/1976
Inventor: Post ,   et al.

Vapor deposition apparatus
Patent #: 4015558
Issued on: 04/05/1977
Inventor: Small ,   et al.

Continuous chemical vapor deposition reactor
Patent #: 4048955
Issued on: 09/20/1977
Inventor: Anderson

Method for producing compound thin films Patent #: 4058430
Issued on: 11/15/1977
Inventor: Suntola ,   et al.

Inventors

Assignee

Application

No. 06/050606 filed on 06/21/1979

US Classes:

117/89, Including change in a growth-influencing parameter (e.g., composition, temperature, concentration, flow rate) during growth (e.g., multilayer or junction or superlattice growing)117/93, With significant flow manipulation or condition, other than merely specifying the components or their sequence or both117/944, Oxygen compound containing (e.g., yttria stabilized zirconia) {C30B 29/16}117/950, Aluminum containing (e.g., AL2O3, ruby, corundum, sapphire, chrysoberyl) {C30B 29/20}117/956, {Zn,Cd,Hg}{S,Se,Te} compound containing {C30B 29/46}427/255.7, Plural coatings applied by vapor, gas, or smoke427/419.1, Metallic compound-containing coating427/419.2, Oxide-containing coating427/419.3, Superposed diverse oxide coatings427/419.7Boride, carbide, nitride, phosphide, silicide, or sulfide-containing coating

Examiners

Primary: Childs, Sadie L.

Attorney, Agent or Firm

International Classes

C23C 16/455 (20060101)
C30B 25/02 (20060101)
C23C 16/30 (20060101)
C23C 16/40 (20060101)
C23C 16/44 (20060101)

Foreign Application Priority Data

1979-02-28 FI

Abstract

A method and an apparatus are provided for performing growth of compound thin films by alternately repeating separate surface reactions of the substances comprising the compound. A carrier gas affects a diffusion barrier between the surface reaction steps to be separated from each other. The gas phase diffusion barrier is also applied to separate the source regions of different reacting vapors both from each other and from the surface reaction zone.

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