BAFFLE AND APPARATUS FOR TREATING SURFACE OF BAFFLE, AND SUBSTRATE TREATING APPARATUS
First Claim
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1. A baffle which is formed with holes designed for distributing a process gas excited to a plasma state, the baffle having a surface which is treated with a surface treating material comprising a silicon compound.
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Abstract
The present invention relates to a substrate treating apparatus, and more particularly, to an apparatus treating a substrate using plasma. In an embodiment, a baffle is formed with holes distributing a process gas excited to a plasma state, and has a surface which is treated with a surface treating material comprising a silicon compound.
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Citations
21 Claims
- 1. A baffle which is formed with holes designed for distributing a process gas excited to a plasma state, the baffle having a surface which is treated with a surface treating material comprising a silicon compound.
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8. A substrate treating apparatus comprising:
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a process chamber having a space formed therein; a susceptor positioned inside the process chamber to support a substrate; and a process gas supply part supplying a process gas in a plasma state to the inside of the process chamber, wherein an inner side surface of the process chamber is treated with a surface treating material comprising a silicon compound. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15, 16, 21)
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17. A baffle surface treating apparatus comprising:
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a surface treating chamber having a space formed therein; a support plate which is positioned inside the surface treating chamber and provided as a lower electrode, and on which a baffle is placed; an upper electrode which is disposed above the support plate to face the support plate and forms an electric field in a space between the support plate and the upper electrode; and a surface treating gas supply unit supplying a surface treating gas including a silicon compound to a space between the support plate and the upper electrode, wherein the surface treating gas is excited to a plasma state by the electric field and treats a surface of the baffle - View Dependent Claims (18, 19, 20)
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Specification