| 申请日期 | 2025-06-24 | 申请号 | US15211993 |
| 公开（公告）号 | US9797037B2 | 公开（公告）日 | 2017-10-24 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Applied Materials Inc | ||
| 简介 | An article comprises a body and a conformal protective layer on at least one surface of the body. The conformal protective layer is a plasma resistant rare earth oxide film having a thickness of less than 1000 μm, wherein the plasma resistant rare earth oxide has a composition of 40-45 mol % of Y2O3, 5-10 mol % of ZrO2, 35-40 mol % of Er2O3, 5-10 mol % of Gd2O3, and 5-15 mol % of SiO2. | ||
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