JP2007509231A - フェイスアップウェット処理用のウェーハ温度均一性を改善する装置 - Google Patents
フェイスアップウェット処理用のウェーハ温度均一性を改善する装置 Download PDFInfo
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
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Abstract
【選択図】 図2A
Description
[0001]本発明の実施形態は、概して、流体処理中の基板の温度を制御する装置及び方法に関する。
[0002]半導体処理産業は、導電性材料を、例えば、シリコンウェーハまたは大面積ガラス基板等の基板上に堆積させる幾つかの方法に依存している。より具体的には、物理気相堆積、化学気相堆積及び電気化学めっき等の堆積方法は、導電性材料または金属を基板上や形状構成内に堆積させるのに広く用いられている。半導体処理産業で用いられている別の堆積方法は、無電解めっきである。しかし、無電解めっき技術には、導電性材料の均一な堆積を生成することに対して難題がある。
Claims (23)
- 処理空間内に位置決めされた回転可能な基板支持部材と、
内部に形成された中心流体アパーチャーを有する実質的に平坦なベース部材と、
前記ベース部材に対し密閉可能に位置決めされ、それらの間に流体空間を画成する流体拡散部材であって、前記拡散部材を貫通して形成された複数の径方向に位置決めされた流体透過ホールを有する流体拡散部材と、
を備える、基板加熱アセンブリと、
前記流体拡散部材の上方に位置決めされ、かつ前記基板支持部材の上に位置決めされた基板上に処理流体を投与するように構成されている流体投与部材と、
を備える、流体処理セル。 - 前記中心流体アパーチャーと流体的に連通している流体ヒータを更に備える、請求項1に記載の流体処理セル。
- 前記流体ヒータが、加熱された流体を一定の温度で前記中心流体アパーチャーに供給するように構成されている、請求項2に記載の流体処理セル。
- 前記回転可能な基板支持部材が、前記流体拡散部材の上でかつ前記流体拡散部材と平行関係で基板を支持するように位置決めされた複数の内側に伸びる基板支持フィンガを更に備える、請求項1に記載の流体処理セル。
- 前記複数の径方向に位置決めされた流体透過ホールが、前記流体拡散部材の中心軸からの距離が増加するにつれて徐々に増加するリング径を有するホールの複数の円形に位置決めされたリングを備える、請求項1に記載の流体処理セル。
- 前記流体透過ホールの直径が、前記中心軸からの距離が増加するにつれて増加する、請求項5に記載の流体処理セル。
- 前記流体投与部材が、先端部に位置決めされた流体投与ノズルを有する、旋回可能に設けられた流体アームを備え、前記流体アームが、少なくとも1つの温度制御された無電解溶液源に流体的に連通している、請求項1に記載の流体処理セル。
- 前記流体拡散部材が、前記拡散部材と連通して位置決めされた複数の加熱素子を更に備え、前記加熱素子が、前記ホールの複数の円形に位置決めされたリングの間に環状に位置決めされている、請求項5に記載の流体処理セル。
- 前記複数の加熱素子が個別に制御される、請求項8に記載の流体処理セル。
- 処理空間を画成するセルボディと、
前記処理空間内に位置決めされた回転可能な基板支持アセンブリと、
前記基板支持アセンブリの下に位置決めされ、かつそこを貫通して形成された少なくとも1つの加熱流体供給ホールを有するベースプレートと、
前記基板支持アセンブリ上に位置決めされた基板の上面に、無電解溶液を投与するように位置決めされた処理流体投与ノズルと、を備える、
無電解堆積セル。 - 前記ベースプレートが、前記ベースプレートの上面に位置決めされた複数のターボレータを更に備える、請求項10に記載の堆積セル。
- 前記ターボレータが、約1mm〜約4mmの高さを有する細長い部材を備える、請求項11に記載の堆積セル。
- 前記ターボレータが、前記ターボレータの細長い軸が、前記少なくとも1つの加熱流体供給ホールの周辺に対して概して接線方向にあるように位置決めされている、請求項12に記載の堆積セル。
- 前記ベースプレートに密閉可能に位置決めされ、それらの間に流体空間を形成する拡散部材を更に備え、前記拡散部材が、該拡散部材を貫通して形成された複数の加熱流体供給ホールを有する、請求項10に記載の堆積セル。
- 前記複数の加熱流体供給ホールが、前記拡散部材の上面の全域で、均一な流体温度を生じるように位置決めされ、かつ均一な流体温度を生じるような大きさにされている、請求項14に記載の堆積セル。
- 前記少なくとも1つの加熱流体供給ホールが、制御された加熱流体源と流体的に連通している、請求項14に記載の堆積セル。
- 前記流体拡散部材内に環状に位置決めされた複数のヒータを更に備え、前記複数のヒータが個別に制御される、請求項14に記載の堆積セル。
- 流体処理セル内の基板を処理する方法であって、
流体拡散部材の上でかつ前記流体拡散部材と平行関係で前記基板を支持するように構成された複数の基板支持フィンガ上に前記基板を位置決めするステップと、
加熱された流体を、前記流体拡散部材を介して、かつ前記基板の裏側に向かって流すステップと、
前記基板の前側に処理流体を投与して、流体処理ステップを実施するステップと、
前記加熱流体及び前記処理流体を前記基板の周辺に集めるステップと、
を備える方法。 - 前記基板の温度を前記加熱流体によって制御するステップを更に備える、請求項18に記載の方法。
- 前記基板の温度を制御するステップが、前記拡散部材を通って流れる前記加熱流体の流量及び温度を制御する工程を備える、請求項19に記載の方法。
- 前記流量を制御する工程が、前記基板の裏側の全域で一定の温度を生じるように、前記拡散部材を貫通して形成された流体供給ホールを位置決め及びサイジングすることを備える、請求項20に記載の方法。
- 前記処理流体が、無電解溶液を備え、前記加熱流体が脱イオン水を含む、請求項21に記載の方法。
- 前記投与プロセス中に、基板支持部材を回転させるステップを更に備える、請求項20に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/680,325 US7223308B2 (en) | 2003-10-06 | 2003-10-06 | Apparatus to improve wafer temperature uniformity for face-up wet processing |
| US10/680,359 US7311779B2 (en) | 2003-10-06 | 2003-10-06 | Heating apparatus to heat wafers using water and plate with turbolators |
| PCT/US2004/032879 WO2005036615A2 (en) | 2003-10-06 | 2004-10-05 | Apparatus to improve wafer temperature uniformity for face-up wet processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007509231A true JP2007509231A (ja) | 2007-04-12 |
| JP4644676B2 JP4644676B2 (ja) | 2011-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006534275A Expired - Fee Related JP4644676B2 (ja) | 2003-10-06 | 2004-10-05 | フェイスアップウェット処理用のウェーハ温度均一性を改善する装置 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1676295A2 (ja) |
| JP (1) | JP4644676B2 (ja) |
| KR (1) | KR101109299B1 (ja) |
| TW (1) | TWI351725B (ja) |
| WO (1) | WO2005036615A2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023169215A (ja) * | 2020-03-04 | 2023-11-29 | 東京エレクトロン株式会社 | 基板処理装置および基板処理方法 |
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- 2004-10-05 EP EP04794284A patent/EP1676295A2/en not_active Withdrawn
- 2004-10-05 WO PCT/US2004/032879 patent/WO2005036615A2/en not_active Ceased
- 2004-10-05 JP JP2006534275A patent/JP4644676B2/ja not_active Expired - Fee Related
- 2004-10-05 KR KR1020067008592A patent/KR101109299B1/ko not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2023169215A (ja) * | 2020-03-04 | 2023-11-29 | 東京エレクトロン株式会社 | 基板処理装置および基板処理方法 |
| JP7720888B2 (ja) | 2020-03-04 | 2025-08-08 | 東京エレクトロン株式会社 | 基板処理装置および基板処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005036615A3 (en) | 2005-06-09 |
| KR101109299B1 (ko) | 2012-01-31 |
| KR20060107760A (ko) | 2006-10-16 |
| EP1676295A2 (en) | 2006-07-05 |
| JP4644676B2 (ja) | 2011-03-02 |
| WO2005036615A2 (en) | 2005-04-21 |
| TWI351725B (en) | 2011-11-01 |
| TW200525645A (en) | 2005-08-01 |
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