JP7544993B2 - 気相電気還元法を用いたシリコンの製造方法 - Google Patents
気相電気還元法を用いたシリコンの製造方法 Download PDFInfo
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Description
母材の表面に電位を印加する段階と、
電位が印加された前記母材上に珪素系化合物を気相で供給する段階と、
気相で珪素系化合物が還元しながら前記母材の表面上にシリコンコーティング層が形成される段階と、を含むことを特徴とする、気相電気還元法を用いたシリコンの製造方法を提供する。
母材の表面に電位を印加する段階と、
電位が印加された前記母材上に珪素系化合物を気相で供給する段階と、
気相で珪素系化合物が還元しながら前記母材の表面上にシリコンコーティング層が形成される段階と、を含むことを特徴とする。
Claims (3)
- 反応器内に配置された母材の表面に電位を印加する第1段階と、
電位が印加された前記母材上に珪素系化合物を気相で供給する第2段階と、
気相で母材の表面に到達した珪素系化合物が前記母材の表面で還元しながら前記母材の表面上にシリコンコーティング層が形成される第3段階と、を含み、
前記第1段階で、前記母材の表面に電位を印加することによって前記反応器内で母材の表面に到達した珪素系化合物に電子が供給され、前記第3段階で、前記電子によって気相の珪素系化合物が母材の表面で還元されて母材の表面上にシリコンがコーティングされることを特徴とする、気相電気還元法を用いたシリコンの製造方法。 - 前記珪素系化合物は、シリコンテトラクロライド(Silicon Tetrachloride、SiCl4)、ヘキサクロロジシラン(Hexachlorodisilane、Si2Cl6)、ジクロロシラン(Dichlorosilane、SiH2Cl2)、メチルシラン(Methylsilane、CH3SiH3)、テトラキスシラン(Tetrakis(trichlorosilyl)silane)またはシリコンテトラフルオリド(Silicon Tetrafluoride、SiF4)であることを特徴とする、請求項1に記載の気相電気還元法を用いたシリコンの製造方法。
- 前記母材は、黒鉛、銅、リチウム、アルミニウム、ステンレススチールまたはバッテリーNMC/NCA/LFP素材であることを特徴とする、請求項1に記載の気相電気還元法を用いたシリコンの製造方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2021-0070006 | 2021-05-31 | ||
| KR1020210070006A KR102517722B1 (ko) | 2021-05-31 | 2021-05-31 | 기상 전기 환원법을 이용한 실리콘의 제조방법 |
| PCT/KR2022/007666 WO2022255753A1 (ko) | 2021-05-31 | 2022-05-30 | 기상 전기 환원법을 이용한 실리콘의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024516266A JP2024516266A (ja) | 2024-04-12 |
| JP7544993B2 true JP7544993B2 (ja) | 2024-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2023566988A Active JP7544993B2 (ja) | 2021-05-31 | 2022-05-30 | 気相電気還元法を用いたシリコンの製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12148923B2 (ja) |
| JP (1) | JP7544993B2 (ja) |
| KR (1) | KR102517722B1 (ja) |
| CN (1) | CN117242205A (ja) |
| DE (1) | DE112022001926B4 (ja) |
| WO (1) | WO2022255753A1 (ja) |
Citations (5)
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| JP2002294450A (ja) | 2001-03-29 | 2002-10-09 | Sony Corp | 多結晶性半導体薄膜の形成方法、半導体装置の製造方法、並びにこれらの方法の実施に使用する装置 |
| JP2003511330A (ja) | 1999-10-07 | 2003-03-25 | インスティテュート ヒミイ ヴィソコシスティク ヴェシェストヴ ロッシースコイ アカデミイ ナウク | 単一同位体ケイ素Si28の製造方法 |
| JP2011513906A (ja) | 2008-02-26 | 2011-04-28 | コミサリア ア レネルジィ アトミーク エ オ ゼネ ルジイ アルテアナティーフ | シリコン系電極を作製する方法、シリコン系電極、およびそのような電極を備えたリチウム電池 |
| JP2013100211A (ja) | 2011-11-10 | 2013-05-23 | Shin-Etsu Chemical Co Ltd | 多結晶シリコンの製造方法 |
| JP2014531733A (ja) | 2011-10-05 | 2014-11-27 | ワンディー マテリアル エルエルシー | リチウムイオン電池のシリコンナノ構造活物質及びそれに関するプロセス、組成物、構成要素及びデバイス |
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2021
- 2021-05-31 KR KR1020210070006A patent/KR102517722B1/ko active Active
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2022
- 2022-05-30 WO PCT/KR2022/007666 patent/WO2022255753A1/ko not_active Ceased
- 2022-05-30 CN CN202280033489.5A patent/CN117242205A/zh active Pending
- 2022-05-30 US US18/558,536 patent/US12148923B2/en active Active
- 2022-05-30 DE DE112022001926.3T patent/DE112022001926B4/de active Active
- 2022-05-30 JP JP2023566988A patent/JP7544993B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003511330A (ja) | 1999-10-07 | 2003-03-25 | インスティテュート ヒミイ ヴィソコシスティク ヴェシェストヴ ロッシースコイ アカデミイ ナウク | 単一同位体ケイ素Si28の製造方法 |
| JP2002294450A (ja) | 2001-03-29 | 2002-10-09 | Sony Corp | 多結晶性半導体薄膜の形成方法、半導体装置の製造方法、並びにこれらの方法の実施に使用する装置 |
| JP2011513906A (ja) | 2008-02-26 | 2011-04-28 | コミサリア ア レネルジィ アトミーク エ オ ゼネ ルジイ アルテアナティーフ | シリコン系電極を作製する方法、シリコン系電極、およびそのような電極を備えたリチウム電池 |
| JP2014531733A (ja) | 2011-10-05 | 2014-11-27 | ワンディー マテリアル エルエルシー | リチウムイオン電池のシリコンナノ構造活物質及びそれに関するプロセス、組成物、構成要素及びデバイス |
| JP2013100211A (ja) | 2011-11-10 | 2013-05-23 | Shin-Etsu Chemical Co Ltd | 多結晶シリコンの製造方法 |
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| WO2022255753A1 (ko) | 2022-12-08 |
| US20240243270A1 (en) | 2024-07-18 |
| DE112022001926B4 (de) | 2025-03-27 |
| DE112022001926T5 (de) | 2024-01-25 |
| CN117242205A (zh) | 2023-12-15 |
| KR102517722B1 (ko) | 2023-04-04 |
| KR20220161802A (ko) | 2022-12-07 |
| US12148923B2 (en) | 2024-11-19 |
| JP2024516266A (ja) | 2024-04-12 |
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