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:
Apr. 07, 2026
Filed:
Sep. 22, 2022
Asm Ip Holding B.v., Almere, NL;
ASM IP Holding B.V., Almere, NL;
Abstract
A showerhead for supplying a gas includes a showerhead body having an upper surface and a lower surface opposite to the upper surface, and a plurality of through-holes formed in the showerhead body so that the gas passes through from the upper surface toward the lower surface, wherein a size of a cross-sectional area of each through-hole of the plurality of through-holes in the lower surface is the same, while the size of the cross-sectional area of each through-hole in the upper surface increases from a center of the showerhead toward an edge thereof.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile