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:
Apr. 01, 2025

Filed:

Dec. 14, 2023
Applicant:

Beijing Naura Microelectronics Equipment Co., Ltd., Beijing, CN;

Inventors:

Jingfeng Wei, Beijing, CN;

Lei Zhu, Beijing, CN;

Hong Ji, Beijing, CN;

Keke Zhao, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/455 (2006.01);
U.S. Cl.
CPC ...
C23C 16/45512 (2013.01); C23C 16/45544 (2013.01); C23C 16/45561 (2013.01);
Abstract

A mixing inlet device of semiconductor processing equipment is arranged at a top of a process chamber of the semiconductor processing equipment and configured to input a process gas into the process chamber. The mixing inlet device includes a cover assembly and a mixing inlet block. A bottom of the cover assembly covers the top of the process chamber. The mixing channel is arranged in the cover assembly. The mixing inlet block is arranged at a center position at a top of the cover assembly and includes a plurality of inlet channels and a first annular chamber. A top of the first annular chamber communicates with the plurality of inlet channels, and a bottom of the first annular chamber communicates with the mixing channel of the cover assembly.


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