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:
Oct. 13, 2026

Filed:

Sep. 15, 2021
Applicant:

Shibaura Mechatronics Corporation, Yokohama, JP;

Inventors:

Shigeki Matsunaka, Yokohama, JP;

Atsushi Fujita, Yokohama, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10P 14/22 (2026.01); C23C 14/06 (2006.01); C23C 14/34 (2006.01); C23C 14/48 (2006.01); H01J 37/34 (2006.01); H10P 14/20 (2026.01);
U.S. Cl.
CPC ...
C23C 14/0617 (2013.01); C23C 14/3485 (2013.01); C23C 14/48 (2013.01); H01J 37/3467 (2013.01); H10P 14/22 (2026.01); H10P 14/3416 (2026.01);
Abstract

According to an embodiment, a film formation apparatus and a film formation method that can form GaN film with high productivity are provided. The film formation apparatus includes: the chamber which an interior thereof can be made vacuum; the rotary table provided inside the chamber, holding a workpiece, and circulating and transporting the workpiece in a circular trajectory, a GaN film formation processing unit including a target formed of film formation material containing GaN and a plasma generator which turns sputtering gas introduced between the target and the rotary table into plasma, the GaN film formation processing unit depositing by sputtering particles of the film formation material containing GaN on the workpiece circulated and transported by the rotary table; and a nitriding processing unit nitriding particles of the film formation material deposited on the workpiece circulated and transported by the rotary table in the GaN film formation processing unit.


Find Patent Forward Citations

Matsunaka, Shigeki. (2026). Film formation apparatus and film formation method (U.S. Patent No. 12760405). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12760405

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