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18010900 · Systems and Methods for Use of Low Frequency Harmonics in Bias Radiofrequency Supply to Control Uniformity of Plasma Process Results Across Substrate

Filed 2022-12-16 · Granted · Patent 12308211 (2025-05-20) The official file ↗The patent and its PDF ↗ · Art unit 2842 · Examiner Tuan Thieu Lam Typical · CPC H01J 37/32165 · Lam Research Corporation · Polygon IP, LLP / Lam Research

Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
19.5 mo
to disposition 29.1 mo
Statutes raised
112
1 actions read
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