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.
Patent No.:
Date of Patent:
Dec. 10, 2024
Filed:
Apr. 24, 2020
Lam Research Corporation, Fremont, CA (US);
Maolin Long, Santa Clara, CA (US);
Yuhou Wang, Fremont, CA (US);
Alexander Miller Paterson, San Jose, CA (US);
Lam Research Corporation, Fremont, CA (US);
Abstract
A direct drive system for providing RF power to a substrate processing system includes a direct drive enclosure including a first direct drive circuit located in the direct drive enclosure and operating at a first frequency and a first connector connected to the first direct drive circuit. A junction box is arranged adjacent to the direct drive enclosure and includes a first capacitive circuit connected to the first direct drive circuit; a second connector located on one side of the junction box, connected to one terminal of the first capacitive circuit and mating with the first connector of the direct drive enclosure; third and fourth connectors connected to another terminal of the first capacitive circuit; and a coil enclosure arranged adjacent to the junction box and including first and second coils and fifth and sixth connectors mating with the third and fourth connectors of the junction box.