JP5367000B2 - プラズマ処理装置 - Google Patents
プラズマ処理装置 Download PDFInfo
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- JP5367000B2 JP5367000B2 JP2011065636A JP2011065636A JP5367000B2 JP 5367000 B2 JP5367000 B2 JP 5367000B2 JP 2011065636 A JP2011065636 A JP 2011065636A JP 2011065636 A JP2011065636 A JP 2011065636A JP 5367000 B2 JP5367000 B2 JP 5367000B2
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- electrode
- upper electrode
- plasma
- high frequency
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
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- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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- Drying Of Semiconductors (AREA)
- Plasma Technology (AREA)
Description
また、本発明の好適な一態様においては、第1の給電部が可変直流電源を有しており、第1の上部電極に印加する直流電圧の電圧値を任意に可変できるようになっている。
14 サセプタ
16 上部サセプタ電極
18 下部サセプタ電極
22 第1高周波電源
30,32 絶縁体
34 第2高周波電源
52 上部電極(シャワーヘッド)
62 処理ガス供給源
80 上部電極
82 サセプタ
84 第1上部電極
86 第2上部電極
90 チャンバ
92 可変直流電源
96,98 高周波電源
Claims (5)
- 真空排気可能な処理容器と、
前記処理容器内で被処理基板を載置して支持する下部電極と、
前記処理容器内で前記下部電極と平行に向かい合って配置され、シャワーヘッドを兼ねる第1の上部電極と、
前記下部電極側から見て前記第1の上部電極の背後に配置される第2の上部電極と、
前記処理容器内に前記シャワーヘッドを介して処理ガスを供給する処理ガス供給部と、
前記第1の上部電極に直流電圧を印加する第1の給電部と、
前記第2の上部電極にプラズマ生成用の高周波を印加する第2の給電部と
を有するプラズマ処理装置。 - 前記第2の上部電極の下面に凹部が形成され、その凹部に誘電体が埋め込まれている、請求項1に記載のプラズマ処理装置。
- 前記誘電体の厚さが電極中心部から電極エッジ部に向って次第に小さくなる、請求項2に記載のプラズマ処理装置。
- 前記第1の上部電極がタングステンまたはシリコンからなる、請求項1〜3のいずれか一項に記載のプラズマ処理装置。
- 前記第1の給電部は可変直流電源を有する、請求項1〜4のいずれか一項に記載のプラズマ処理装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011065636A JP5367000B2 (ja) | 2011-03-24 | 2011-03-24 | プラズマ処理装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011065636A JP5367000B2 (ja) | 2011-03-24 | 2011-03-24 | プラズマ処理装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006091406A Division JP4753306B2 (ja) | 2006-03-29 | 2006-03-29 | プラズマ処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011171750A JP2011171750A (ja) | 2011-09-01 |
| JP5367000B2 true JP5367000B2 (ja) | 2013-12-11 |
Family
ID=44685468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011065636A Expired - Fee Related JP5367000B2 (ja) | 2011-03-24 | 2011-03-24 | プラズマ処理装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5367000B2 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210096250A (ko) | 2018-12-06 | 2021-08-04 | 도쿄엘렉트론가부시키가이샤 | 플라스마 처리 장치 및 플라스마 처리 방법 |
| KR20210098522A (ko) | 2018-12-06 | 2021-08-10 | 도쿄엘렉트론가부시키가이샤 | 샤워 플레이트, 플라스마 처리 장치 및 플라스마 처리 방법 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9947514B2 (en) * | 2015-09-01 | 2018-04-17 | Mks Instruments, Inc. | Plasma RF bias cancellation system |
| JP7162837B2 (ja) | 2018-12-06 | 2022-10-31 | 東京エレクトロン株式会社 | プラズマ処理装置、及び、プラズマ処理方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4831853B2 (ja) * | 1999-05-11 | 2011-12-07 | 東京エレクトロン株式会社 | 容量結合型平行平板プラズマエッチング装置およびそれを用いたプラズマエッチング方法 |
| JP4472372B2 (ja) * | 2003-02-03 | 2010-06-02 | 株式会社オクテック | プラズマ処理装置及びプラズマ処理装置用の電極板 |
-
2011
- 2011-03-24 JP JP2011065636A patent/JP5367000B2/ja not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210096250A (ko) | 2018-12-06 | 2021-08-04 | 도쿄엘렉트론가부시키가이샤 | 플라스마 처리 장치 및 플라스마 처리 방법 |
| KR20210098522A (ko) | 2018-12-06 | 2021-08-10 | 도쿄엘렉트론가부시키가이샤 | 샤워 플레이트, 플라스마 처리 장치 및 플라스마 처리 방법 |
| US12051564B2 (en) | 2018-12-06 | 2024-07-30 | Tokyo Electron Limited | Shower plate, plasma processing apparatus and plasma processing method |
| US12451326B2 (en) | 2018-12-06 | 2025-10-21 | Tokyo Electron Limited | Plasma processing apparatus and plasma processing method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011171750A (ja) | 2011-09-01 |
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