METHODS AND SYSTEMS FOR IMPROVING PLASMA IGNITION STABILITY

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United States of America

APP PUB NO 20240404834A1
SERIAL NO

18787321

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Abstract

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Methods for plasma stability in a plasma treatment tool are disclosed. A laser is positioned within a plasma treatment chamber within a skin depth of the electromagnetic field generated therein. The laser can be synchronized with the electrical triggering signals that generate the electromagnetic field. This scheme provides a stable and efficient method of plasma ignition.

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Patent Owner(s)

Patent OwnerAddress
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD8 LI-HSIN RD 6 HSINCHU SCIENCE PARK HSINCHU 300-78

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheng, Hao-Ping Taichung, TW 11 10
Lee, Hsin-Chang Zhubei, TW 203 1090
Lien, Ta-Cheng Cyonglin, TW 104 198
Lin, Ping-Hsun New Taipei, TW 33 21
Tsai, Hung-Yi Zhubei, TW 19 71

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