公开(公告)号：US20200149166A1

公开(公告)日：2020-05-14

申请号：US16745141

申请日：2020-01-16

Applicant: Applied Materials, Inc.

Inventor： Kien N. CHUC ,  Qiwei LIANG ,  Hanh D. NGUYEN ,  Xinglong CHEN ,  Matthew MILLER ,  Soonam PARK ,  Toan Q. TRAN ,  Adib M. KHAN ,  Jang-Gyoo YANG ,  Dmitry LUBOMIRSKY ,  Shankar VENKATARAMAN

IPC: C23C16/455 ,  H01J37/32 ,  C23C16/452

Abstract: Apparatus and methods for gas distribution assemblies are provided. In one aspect, a gas distribution assembly is provided comprising an annular body comprising an annular ring having an inner annular wall, an outer wall, an upper surface, and a bottom surface, an upper recess formed into the upper surface, and a seat formed into the inner annular wall, an upper plate positioned in the upper recess, comprising a disk-shaped body having a plurality of first apertures formed therethrough, and a bottom plate positioned on the seat, comprising a disk-shaped body having a plurality of second apertures formed therethrough which align with the first apertures, and a plurality of third apertures formed between the second apertures and through the bottom plate, the bottom plate sealingly coupled to the upper plate to fluidly isolate the plurality of first and second apertures from the plurality of third apertures.

公开(公告)号：US20150013793A1

公开(公告)日：2015-01-15

申请号：US14481774

申请日：2014-09-09

Applicant: Applied Materials, Inc.

Inventor： Kien N. CHUC ,  Qiwei LIANG ,  Hanh D. NGUYEN ,  Xinglong CHEN ,  Matthew MILLER ,  Soonam PARK ,  Toan Q. TRAN ,  Adib KHAN ,  Jang-Gyoo YANG ,  Dmitry LUBOMIRSKY ,  Shankar VENKATARAMAN

IPC: C23C16/455

CPC classification number: C23C16/45565 ,  C23C16/452 ,  C23C16/45574 ,  H01J37/3244 ,  H01J37/32449 ,  Y10T137/85938

Abstract: Apparatus and methods for gas distribution assemblies are provided. In one aspect, a gas distribution assembly is provided comprising an annular body comprising an annular ring having an inner annular wall, an outer wall, an upper surface, and a bottom surface, an upper recess formed into the upper surface, and a seat formed into the inner annular wall, an upper plate positioned in the upper recess, comprising a disk-shaped body having a plurality of first apertures formed therethrough, and a bottom plate positioned on the seat, comprising a disk-shaped body having a plurality of second apertures formed therethrough which align with the first apertures, and a plurality of third apertures formed between the second apertures and through the bottom plate, the bottom plate sealingly coupled to the upper plate to fluidly isolate the plurality of first and second apertures from the plurality of third apertures.

Abstract translation: 提供了用于气体分配组件的装置和方法。 一方面，提供了一种气体分配组件，包括环形体，该环形体包括具有内环形壁，外壁，上表面和底表面的环形环，形成在上表面中的上凹部，以及形成 位于所述内部环形壁中的位于所述上部凹部中的上板，包括具有穿过其形成的多个第一孔的盘状体和位于所述座上的底板，所述底板包括具有多个第二孔的盘状体 通过其形成的孔与第一孔对准，以及形成在第二孔之间并穿过底板的多个第三孔，底板密封地联接到上板，以将多个第一和第二孔与多个 第三孔。