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:
Jun. 21, 2022

Filed:

Jan. 30, 2017
Applicant:

Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW;

Inventor:

Han-Wen Liao, Taichung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/00 (2006.01); H01L 21/306 (2006.01); H01J 37/32 (2006.01); H01J 37/34 (2006.01);
U.S. Cl.
CPC ...
H01J 37/32137 (2013.01); H01J 37/321 (2013.01); H01J 37/32091 (2013.01); H01J 37/32119 (2013.01); H01J 37/32467 (2013.01); H01J 37/3411 (2013.01); H01J 37/32348 (2013.01); H01J 37/32458 (2013.01); H01J 2237/332 (2013.01); H01J 2237/334 (2013.01); H01J 2237/335 (2013.01);
Abstract

A plasma-processing apparatus includes a chamber, a plasma generator, and a composite plasma modulator. The chamber includes a plasma zone. The plasma generator is configured to generate a plasma in the plasma zone. The composite plasma modulator is configured to modulate the plasma. The composite plasma modulator includes a dielectric plate made of a first dielectric material and a first modulating portion made of a second dielectric material and coupled to the dielectric plate.


Find Patent Forward Citations

Liao, Han-Wen. (2022). Composite plasma modulator for plasma chamber (U.S. Patent No. 11367591). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11367591

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

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