JP7224175B2 - 成膜装置及び方法 - Google Patents
成膜装置及び方法 Download PDFInfo
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45563—Gas nozzles
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/06—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material
- C23C16/16—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material from metal carbonyl compounds
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
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- C23C16/4412—Details relating to the exhausts, e.g. pumps, filters, scrubbers, particle traps
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45587—Mechanical means for changing the gas flow
- C23C16/45591—Fixed means, e.g. wings, baffles
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/458—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for supporting substrates in the reaction chamber
- C23C16/4581—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for supporting substrates in the reaction chamber characterised by material of construction or surface finish of the means for supporting the substrate
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/458—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for supporting substrates in the reaction chamber
- C23C16/4582—Rigid and flat substrates, e.g. plates or discs
- C23C16/4583—Rigid and flat substrates, e.g. plates or discs the substrate being supported substantially horizontally
- C23C16/4585—Devices at or outside the perimeter of the substrate support, e.g. clamping rings, shrouds
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/458—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for supporting substrates in the reaction chamber
- C23C16/4582—Rigid and flat substrates, e.g. plates or discs
- C23C16/4583—Rigid and flat substrates, e.g. plates or discs the substrate being supported substantially horizontally
- C23C16/4586—Elements in the interior of the support, e.g. electrodes, heating or cooling devices
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- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/46—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for heating the substrate
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/46—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for heating the substrate
- C23C16/463—Cooling of the substrate
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/52—Controlling or regulating the coating process
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Description
まず、本開示の一実施形態に係る成膜装置1の構成例について、図1を参照しながら説明する。図1は、一実施形態に係る成膜装置1の処理位置における断面模式図である。図2は、一実施形態に係る成膜装置1の受け渡し位置における断面模式図である。図1及び図2に示す成膜装置1は、CVD(Chemical Vapor Deposition)装置であって、例えば、ルテニウムを埋め込むためのルテニウム埋込工程を行う装置である。例えば、ドデカカルボニル三ルテニウムRu3(CO)12等のルテニウム含有ガス(原料ガス、前駆体)とCO等のキャリアガスとを含む処理ガスを供給してウエハW上にルテニウム膜を成膜する。
次に、ガス吐出機構103の構成について説明する。ガス吐出機構103内のガス導入口16と載置台105との間には、上から順に第1の板状部材10、第2の板状部材11及びシャワープレート12が設けられている。第1の板状部材10、第2の板状部材11及びシャワープレート12は、いずれも円盤状の部材であり、ガス吐出機構103内にて載置台105に対向して略平行に水平方向に離隔して設けられる。
次に、図4を参照して、一実施形態の成膜装置1について、比較例の成膜装置と比較しながら処理ガスの流れについて説明する。図4(a)は、一実施形態に係る成膜装置1の処理ガスの流れを模式的に示した図である。図4(b)は、比較例に係る成膜装置9の処理ガスの流れを模式的に示した図である。
次に、一実施形態に係る成膜装置1及び比較例に係る成膜装置9を用いた成膜処理の実験結果の一例について、図5を参照しながら説明する。図5の「比較例」は、図4(b)に示す成膜装置9を用いた成膜処理の実験結果の一例を示す。図5の「本実施形態」は、図4(a)に示す成膜装置1を用いた成膜処理の実験結果の一例を示す。
本実施形態に係る成膜装置1では、シャワープレート12と載置台105との距離G(図1参照)を制御できる。例えば、図5及び図6の実験結果は、シャワープレート12と載置台105との距離Gを40mm程度に制御したときの結果であった。
10 第1の板状部材
10a 第1の開口部
11 第2の板状部材
11a 第2の開口部
12 シャワープレート
12a ガス孔
13 排気口
16 ガス導入口
40 ガス供給部
101 処理容器
101c 処理室
101d プロセス空間
103 ガス吐出機構
105 載置台
106 ヒータ
120 制御部
Claims (11)
- 内部に真空雰囲気を形成する処理容器と、
基板を載置するために前記処理容器内に設けられた加熱手段を有する載置台と、
前記載置台に対向する位置に設けられたガス吐出機構と、
前記処理容器内を排気する排気手段と、を備え、
前記ガス吐出機構は、
前記処理容器内に処理ガスを導入するガス導入口と、
中央部に円板部材を有し、前記ガス導入口及び前記円板部材よりも外側に第1の開口部を有する第1の板状部材と、
前記第1の板状部材と前記載置台との間に設けられ、前記第1の開口部から複数のガス孔を通ってプロセス空間に前記処理ガスを供給するシャワープレートと、
前記第1の板状部材と前記シャワープレートとの間に設けられ、中央部に一つの第2の開口部を有する第2の板状部材と、を有し、
前記第1の開口部と前記第2の開口部とは、平面視で重ならず、
前記円板部材の直径は、8~34cmであり、
前記第2の開口部の直径は、5~31cmである、成膜装置。 - 前記載置台は、外周部にカバーリングが係合され、前記シャワープレートの下面と該カバーリングの上面との間に形成された排気口によって、前記処理ガスが径方向外側に排気される、
請求項1に記載の成膜装置。 - 前記シャワープレートが有する複数のガス孔のうち、最外周のガス孔は、前記載置台の上の基板よりも外側に設けられている、
請求項1又は2に記載の成膜装置。 - 前記第1の板状部材は、
円周方向に複数の前記第1の開口部を有する、
請求項1~3のいずれか一項に記載の成膜装置。 - 前記第1の板状部材は、前記円板部材を支持する複数の支持部を有し、前記ガス導入口に対向する、
請求項1~4のいずれか一項に記載の成膜装置。 - 前記円板部材は、前記ガス導入口の直径より大きい、
請求項5に記載の成膜装置。 - 前記シャワープレートは、前記処理容器内の空間を前記ガス導入口の側の空間と、前記プロセス空間と、に仕切る、
請求項1~6のいずれか一項に記載の成膜装置。 - 前記排気手段は、前記載置台より下方に位置する、
請求項1~7のいずれか一項に記載の成膜装置。 - 前記載置台は、昇降可能な駆動機構を有し、前記シャワープレートとの距離を制御可能である、
請求項1~8のいずれか一項に記載の成膜装置。 - 前記載置台の駆動機構と、前記載置台の加熱手段と、前記処理ガスの供給と、前記排気手段とを制御する制御部を有する、
請求項9に記載の成膜装置。 - 請求項1~10の何れか一項に記載の成膜装置を用いて、処理容器内の基板に対して成膜処理を行う成膜処理方法において、ルテニウム含有前駆体とキャリアガスを供給して前記基板の上にルテニウム膜を成膜する、方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018243700A JP7224175B2 (ja) | 2018-12-26 | 2018-12-26 | 成膜装置及び方法 |
TW108146120A TWI837254B (zh) | 2018-12-26 | 2019-12-17 | 成膜裝置及方法 |
KR1020190171679A KR102358277B1 (ko) | 2018-12-26 | 2019-12-20 | 성막 장치 및 방법 |
US16/726,369 US11236423B2 (en) | 2018-12-26 | 2019-12-24 | Film-forming apparatus |
CN201911364275.2A CN111378959B (zh) | 2018-12-26 | 2019-12-26 | 成膜装置和成膜处理方法 |
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Application Number | Priority Date | Filing Date | Title |
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JP2018243700A JP7224175B2 (ja) | 2018-12-26 | 2018-12-26 | 成膜装置及び方法 |
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JP7493389B2 (ja) * | 2020-06-10 | 2024-05-31 | 東京エレクトロン株式会社 | 成膜装置および成膜方法 |
JP6925548B1 (ja) * | 2020-07-08 | 2021-08-25 | 信越化学工業株式会社 | 酸化ガリウム半導体膜の製造方法及び成膜装置 |
JP7114763B1 (ja) * | 2021-02-15 | 2022-08-08 | 株式会社Kokusai Electric | 半導体装置の製造方法、基板処理装置、プログラム、および基板処理方法 |
CN115786884B (zh) * | 2023-02-02 | 2023-05-05 | 江苏邑文微电子科技有限公司 | 一种增压加速型半导体薄膜沉积装置 |
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