The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 04, 2025

Filed:

Jan. 14, 2022
Applicant:

Tokyo Electron Limited, Tokyo, JP;

Inventors:

Yosuke Watanabe, Yamanashi, JP;

Shota Chida, Yamanashi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/02 (2006.01); C23C 16/26 (2006.01); C23C 16/56 (2006.01);
U.S. Cl.
CPC ...
H01L 21/02337 (2013.01); C23C 16/26 (2013.01); C23C 16/56 (2013.01); H01L 21/02115 (2013.01); H01L 21/0228 (2013.01);
Abstract

A carbon film deposition method includes supplying a carbon-containing gas and a halogen gas to a substrate to deposit a carbon film on the substrate by using chemical vapor deposition, and supplying a gas that reacts with halogens constituting the halogen gas to reduce the halogens contained in the carbon film. A cycle including the supplying of the carbon-containing gas and the halogen gas and the supplying of the gas that reacts with the halogens is repeated a plurality of times.


Find Patent Forward Citations

Watanabe, Yosuke. (2025). Carbon film deposition method and deposition apparatus (U.S. Patent No. 12217956). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12217956

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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