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.
Patent No.:
Date of Patent:
Sep. 28, 2021
Filed:
Nov. 08, 2017
Tokyo Electron Limited, Tokyo, JP;
Shigehiro Miura, Yamanashi, JP;
Jun Sato, Iwate, JP;
Tokyo Electron Limited, Tokyo, JP;
Abstract
A film deposition apparatus includes a process chamber and a turntable provided in the process chamber. The turntable includes a substrate receiving region to receive a substrate thereon and provided along a circumferential direction of the turntable. A source gas supply unit extending along a radial direction of the turntable is provided above the turntable with a first distance from the turntable such that the source gas supply unit covers an entire length of the substrate receiving region in the radial direction. An axial-side supplementary gas supply unit is provided in the vicinity of the source gas supply unit and above the turntable with a second distance from the turntable. The second distance is longer than the first distance. The axial-side supplementary gas supply unit covers a predetermined region of the substrate receiving region on the axial side in the radial direction of the turntable.