发明名称 Finned shutter disk for a substrate process chamber
摘要 Shutter disks for use in process chambers are provided herein. In some embodiments, a shutter disk for use in a process chamber may include a body having an outer perimeter, a top surface of the body, wherein the top surface includes a central portion having a substantially horizontal planar surface, and at least one angled structure disposed radially outward of the central portion, each of the at least one angled structure having a top portion and an angled surface disposed at a downward angle in a radially outward direction from the top portion toward the outer perimeter, and a bottom surface of the body.
申请公布号 US9147558(B2) 申请公布日期 2015.09.29
申请号 US201313742692 申请日期 2013.01.16
申请人 APPLIED MATERIALS, INC. 发明人 Chia Bonnie T.;Suh Song-Moon;Tsai Cheng-Hsiung Matthew;Dinsmore Robert;Mori Glen T.
分类号 C23C14/00;H01J37/32;C23C14/56;H01J37/34 主分类号 C23C14/00
代理机构 Moser Taboada 代理人 Moser Taboada ;Taboada Alan
主权项 1. A shutter disk for use in a process chamber, comprising: a body having an outer perimeter; a top surface of the body, wherein the top surface includes a central portion having a substantially horizontal planar surface, andat least one angled structure disposed radially outward of the central portion, each of the at least one angled structure having a top portion and an angled surface disposed at a downward angle in a radially outward direction from the top portion toward the outer perimeter; and a bottom surface of the body.
地址 Santa Clara CA US