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:
Oct. 21, 2025
Filed:
Sep. 22, 2020
Applied Materials, Inc., Santa Clara, CA (US);
Reyn Tetsuro Wakabayashi, San Jose, CA (US);
Carlaton Wong, Sunnyvale, CA (US);
Timothy Joseph Franklin, Campbell, CA (US);
APPLIED MATERIALS, INC., Santa Clara, CA (US);
Abstract
Embodiments of showerheads are provided herein. In some embodiments, a showerhead assembly includes a chill plate having a plurality of recursive gas paths and one or more cooling channels disposed therein, wherein each of the plurality of recursive gas paths is fluidly coupled to a single gas inlet extending to a first side of the chill plate and a plurality of gas outlets extending to a second side of the chill plate; and a heater plate coupled to the chill plate, wherein the heater plate includes a plurality of first gas distribution holes extending from a top surface thereof to a plurality of plenums disposed within the heater plate, the plurality of first gas distribution holes corresponding with the plurality of gas outlets of the chill plate, and a plurality of second gas distribution holes extending from the plurality of plenums to a lower surface of the heater plate.