发明名称 |
ANNULAR MEMBER AND FILM-FORMING DEVICE IN WHICH SAME IS USED |
摘要 |
An annular member 10 according to an aspect of the invention surrounds the periphery of a substrate to be processed 2. The annular member 10 includes an annular main body 11 which is made of a ceramic sintered body or quartz glass, and has at least one main surface S1. The main body 11 has a groove portion G disposed on the main surface S1 and a plurality of projections 14 protruded from a bottom surface B of the groove portion G. A film forming apparatus 1 according to an aspect of the invention includes the annular member 10 and a reaction chamber 4 in which the annular member 10 is disposed, and which performs formation of a metal film 3 on the substrate to be processed 2. The groove portion G of the annular member 10 is exposed to the inside of the reaction chamber 4. |
申请公布号 |
US2015041314(A1) |
申请公布日期 |
2015.02.12 |
申请号 |
US201314388196 |
申请日期 |
2013.03.08 |
申请人 |
KYOCERA Corporation |
发明人 |
Inoue Tomoyuki |
分类号 |
H01L21/687;C23C14/50 |
主分类号 |
H01L21/687 |
代理机构 |
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代理人 |
|
主权项 |
1. An annular member which surrounds the periphery of a substrate to be processed, comprising:
an annular main body which is made of a ceramic sintered body or quartz glass, and includes at least one main surface, wherein the main body includes a groove portion disposed on one main surface and a plurality of projections protruded from a bottom surface of the groove portion. |
地址 |
Kyoto-shi, Kyoto JP |