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PLASMA SHOWERHEAD ASSEMBLY AND METHOD OF REDUCING DEFECTS

发明专利审中
6浏览
19权利要求 · 1 独立
§ Ⅰ

卷宗概要

发明人

Hanhong Chen; Kenneth Brian Doering; Sanjeev Baluja; Chi-Chou Lin; Kevin Griffin; Joseph AuBuchon; Zhejun Zhang; Rohit Ode; Tejas Umesh Ulavi

IPC 分类

C23C 16/455H1J 37/32

CPC 分类

C23C16/45565C23C16/45536H1J37/32201H1J37/3222H1J37/3244H1J37/32477H1J2237/3321H1J2237/3323

Plasma showerhead assemblies are disclosed comprising a conductive plate having a plurality of the conductive plate gas openings, a dielectric faceplate having a thickness and a plurality of dielectric faceplate gas openings extending through the dielectric faceplate thickness in fluid communication with the plurality of the conductive plate gas openings. A conductive insert is disposed within at least one of the dielectric faceplate gas openings or adjacent o-rings included in the plasma showerhead assemblies.

原文(中文)

Plasma showerhead assemblies are disclosed comprising a conductive plate having a plurality of the conductive plate gas openings, a dielectric faceplate having a thickness and a plurality of dielectric faceplate gas openings extending through the dielectric faceplate thickness in fluid communication with the plurality of the conductive plate gas openings. A conductive insert is disposed within at least one of the dielectric faceplate gas openings or adjacent o-rings included in the plasma showerhead assemblies.