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:
Dec. 30, 2025

Filed:

Feb. 24, 2023
Applicant:

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

Inventor:

Jian Liu, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/67 (2006.01); H01L 21/683 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67069 (2013.01); H01L 21/6833 (2013.01);
Abstract

Embodiments of the present disclosure provide a semiconductor reaction chamber, including a chamber body, an electrostatic chuck, a functional wire, and a pressure adjustment device. The chamber body includes an inner chamber. The electrostatic chuck is located in the inner chamber and includes a base body and a functional layer. The base body includes a connection wire channel. The functional layer is arranged on the base body. The base body and the functional layer are fixed by bonding. The functional layer covers an end opening of the connection wire channel and forms an accommodation chamber with the base body. The functional wire passes through the connection wire channel and is in contact with the functional layer. The pressure adjustment device communicates with the accommodation chamber and is configured to balance a pressure in the accommodation chamber and a pressure in the inner chamber.


Find Patent Forward Citations

Liu, Jian. (2025). Semiconductor reaction chamber and semiconductor processing apparatus (U.S. Patent No. 12512334). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12512334

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

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