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.:

US 9484213 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 01, 2016

Filed:

Mar. 15, 2013
Applicant:

Tokyo Electron Limited, Minato-ku, JP;

Inventor:

Toshifumi Ishida, Nirasaki, JP;

Assignee:

TOKYO ELECTRON LIMITED, Minato-ku, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/00 (2006.01); C23F 1/00 (2006.01); H01L 21/306 (2006.01); H01L 21/3065 (2006.01); H01J 37/32 (2006.01);
U.S. Cl.
CPC ...
H01L 21/3065 (2013.01); H01J 37/3244 (2013.01); H01J 37/3266 (2013.01); H01J 37/32091 (2013.01);
Abstract

A processing gas diffusing and supplying unit is provided in a substrate processing unit including a processing chamber for accommodating a substrate. The processing gas diffusing and supplying unit comprises a main body; a plate supported by the main body and having a plurality of gas supply holes; a partition wall; an internal space having a first and a second space partitioned by the partition wall; a first and a second opening respectively communicating with the first and the second space while facing the plate, first and a second space being connected to a first and a second processing gas introducing pipe of the processing chamber, respectively; and a first and a second shielding portion respectively installed in the first and the second space and having a surface facing the first and the second opening.


Find Patent Forward Citations

Ishida, Toshifumi. (2016). Processing gas diffusing and supplying unit and substrate processing apparatus (U.S. Patent No. 9484213). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9484213

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

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