JP2022545076A - ハイスループット気相成長デバイス及び気相成長方法 - Google Patents
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- 238000007740 vapor deposition Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000007789 gas Substances 0.000 claims abstract description 212
- 238000002955 isolation Methods 0.000 claims abstract description 125
- 239000012495 reaction gas Substances 0.000 claims abstract description 65
- 239000000758 substrate Substances 0.000 claims abstract description 39
- 239000010409 thin film Substances 0.000 claims abstract description 20
- 238000000151 deposition Methods 0.000 claims description 13
- 239000000376 reactant Substances 0.000 claims description 13
- 238000000427 thin-film deposition Methods 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 10
- 238000001947 vapour-phase growth Methods 0.000 claims 2
- 230000008021 deposition Effects 0.000 description 10
- 239000002243 precursor Substances 0.000 description 8
- 239000012159 carrier gas Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000010354 integration Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000927 vapour-phase epitaxy Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012713 reactive precursor Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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Abstract
Description
11 上部チャンバ
111 隔離ガスチャンバ
112 反応ガスチャンバ
12 下部チャンバ
2 回転テーブル
3 ガス導入装置
31 貫通孔
4 ガス隔離構造
41 第1ガス隔離プレート
42 第2ガス隔離プレート
43 第3ガス隔離プレート
5 隔離ガス導入経路
6 反応ガス導入経路
7 リアルタイム測定装置
81 第1供給ライン
82 第2供給ライン
83 第3供給ライン
84 第4供給ライン
85 第5供給ライン
86 第6供給ライン
87 第7供給ライン
88 第8供給ライン
Claims (8)
- ハイスループット気相成長デバイスであって、
反応チャンバと、
前記反応チャンバ内に位置し、基板を搭載して前記基板を回転させるために用いられる回転テーブルと、
前記反応チャンバ内に位置するとともに、前記回転テーブルの上方に位置し、且つ前記回転テーブルとの間に間隔を有するガス導入装置であって、前記反応チャンバを上部チャンバと下部チャンバに分割し、前記上部チャンバと前記下部チャンバを連通させる貫通孔がいくつか設けられているガス導入装置と、
前記上部チャンバ内に位置して、前記上部チャンバを互いに隔離された隔離ガスチャンバと反応ガスチャンバに分割するガス隔離構造であって、前記ガス導入装置の中心が前記反応ガスチャンバの外側に位置し、いくつかの前記貫通孔が、それぞれ前記隔離ガスチャンバ及び前記反応ガスチャンバを前記下部チャンバと連通させるガス隔離構造と、
前記反応チャンバのチャンバ壁に位置して、前記隔離ガスチャンバと連通する隔離ガス導入経路と、
前記反応チャンバのチャンバ壁に位置して、前記反応ガスチャンバと連通する反応ガス導入経路と、を含むことを特徴とするハイスループット気相成長デバイス。 - 前記反応ガスチャンバの底部の面積は前記隔離ガスチャンバの底部の面積よりも小さいことを特徴とする請求項1に記載のハイスループット気相成長デバイス。
- 前記ガス導入装置の中心は前記回転テーブルの中心と上下対応していることを特徴とする請求項1に記載のハイスループット気相成長デバイス。
- 前記ガス隔離構造は、
一端が前記反応チャンバの内壁と接触し、他端が前記上部チャンバ内へ延伸する第1ガス隔離プレートと、
一端が前記反応チャンバの内壁と接触し、他端が前記上部チャンバ内へ延伸する第2ガス隔離プレートであって、前記第1ガス隔離プレートとの間に間隔を有している第2ガス隔離プレートと、
一端が前記第1ガス隔離プレートにおける前記反応チャンバの内壁から離間する一端に接続され、他端が前記第2ガス隔離プレートにおける前記反応チャンバの内壁から離間する一端に接続される第3ガス隔離プレートと、を含み、
前記第1ガス隔離プレートの高さ、前記第2ガス隔離プレートの高さ、及び前記第3ガス隔離プレートの高さは、いずれも前記ガス導入装置の上面から前記反応チャンバの上部までの距離と同じであることを特徴とする請求項1に記載のハイスループット気相成長デバイス。 - 前記ガス隔離構造は円弧状ガス隔離プレートを含み、前記円弧状ガス隔離プレートの両端は前記反応チャンバの内部に接続されており、前記円弧状ガス隔離プレートの高さは、前記ガス導入装置の上面から前記反応チャンバの上部までの距離と同じであることを特徴とする請求項1に記載のハイスループット気相成長デバイス。
- 前記ハイスループット気相成長デバイスは、更に、
前記隔離ガス導入経路に接続されて、前記隔離ガスチャンバ内に隔離ガスを供給するために用いられる隔離ガス供給系と、
前記反応ガス導入経路に接続されて、前記反応ガスチャンバ内に反応ガスを供給するために用いられる反応ガス供給系と、を含むことを特徴とする請求項1ないし5のいずれか1項に記載のハイスループット気相成長デバイス。 - 前記ハイスループット気相成長デバイスは、更に、前記基板の上面に堆積される薄膜について、元素成分、薄膜の厚み、微細構造を含む特性評価を実施するためのリアルタイム測定装置を含み、前記リアルタイム測定装置の測定端は、前記反応チャンバ内に位置するとともに、前記回転テーブルと前記ガス導入装置の間に位置することを特徴とする請求項1に記載のハイスループット気相成長デバイス。
- 気相成長方法であって、
請求項1ないし9のいずれか1項に記載のハイスループット気相成長デバイスを提供するステップS1と、
前記隔離ガス導入経路を通じて前記隔離ガスチャンバ内に隔離ガスを導入するとともに、前記反応ガス導入経路を通じて前記反応ガスチャンバ内に反応ガスを導入することで、前記基板のうちの前記反応ガスチャンバに対応する領域に薄膜堆積を行うステップS2と、
前記回転テーブルを使用して前記基板を予め定められた角度だけ回転させて、前記基板のうち薄膜堆積が行われていない領域を前記反応ガスチャンバの真下まで回転させることで、前記基板のうちの前記反応ガスチャンバに対応する領域に薄膜堆積を行うステップS3と、
ステップS3を少なくとも1回繰り返すことで、前記基板における複数の異なる領域にそれぞれ薄膜堆積を行うステップS4と、を含むことを特徴とする気相成長方法。
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CN116770222B (zh) * | 2022-03-09 | 2024-08-06 | 上海集成电路材料研究院有限公司 | 一种高通量薄膜沉积设备、刻蚀设备及其方法 |
WO2023169140A1 (zh) * | 2022-03-09 | 2023-09-14 | 上海集成电路材料研究院有限公司 | 一种高通量薄膜沉积设备、刻蚀设备及其方法 |
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EP4001457A1 (en) | 2022-05-25 |
KR20220046670A (ko) | 2022-04-14 |
WO2021031425A1 (zh) | 2021-02-25 |
JP7398549B2 (ja) | 2023-12-14 |
CN110408910B (zh) | 2020-08-28 |
CN110408910A (zh) | 2019-11-05 |
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US20220290298A1 (en) | 2022-09-15 |
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