JP7463563B2 - 蒸着前駆体化合物及び使用のプロセス - Google Patents
蒸着前駆体化合物及び使用のプロセス Download PDFInfo
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Description
a.シリルアミン;パージ;オキシラニルシラン;パージ;プラズマ形態の還元ガス;パージ;又は
b.オキシラニルシラン;パージ;シリルアミン;パージ;プラズマ形態の還元ガス;パージ;のいずれかであってもよい。1つの実施形態では、反応物はハロゲン原子を含まない。
(i)約30~50原子百分率のケイ素;
(ii)約5~30原子百分率の窒素;
(iii)約2~25原子百分率の炭素;及び
(iv)約20~40原子百分率の酸素、を有する膜を提供する。
(i)約25~45原子百分率のケイ素;
(ii)約10~25原子百分率の窒素;
(iii)約5~20原子百分率の炭素;及び
(iv)約25~35原子百分率の酸素、を有する膜を提供する。
(式中、各Rは独立してC1~C4アルキルから選択され、xは0又は1である。)の化合物;及び
(式中、各R1は、C1~C4アルキル基又は式
(式中、各R3は、水素又はC1~C4アルキルから独立して選択される。)の基から選択される。)の化合物;及び
(式中、各R2は、水素又はC1~C4アルキルから独立して選択される。)、が挙げられる。
a.以下から選択されるシリルアミン:
b.次に、前記反応領域を不活性ガスでパージすること;
c.次に、前記反応領域内に以下から選択されるオキシラニルシラン
(式中、各Rは独立してC1~C4アルキルから選択され、xは0又は1である。)の化合物;及び
(式中、各R1は、独立してC1~C4アルキル基又は式
(式中、各R3は、水素又はC1~C4アルキルから独立して選択される。)の基から選択される。)の化合物;及び
(式中、各R2は、水素又はC1~C4アルキルから独立して選択される。)、を導入すること、
d.次に、前記反応領域を不活性ガスでパージすること;
e.次に、前記反応領域内にプラズマ形態の還元ガスを導入すること;
f.次に、前記反応領域を不活性ガスでパージすること;及び、所望の厚さの膜が堆積されるまで、工程a.~f.を繰り返すこと、を前記反応領域内に順次導入することを含む。
a.以下から選択されるオキシラニルシラン:
(式中、各Rは独立してC1~C4アルキルから選択され、xは0又は1である。)の化合物;及び
(式中、各R1は、独立してC1~C4アルキル基又は式
(式中、各R3は、水素又はC1~C4アルキルから独立して選択される。)の基から選択される。)の化合物;及び
(式中、各R2は、水素又はC1~C4アルキルから独立して選択される);
b.次に、前記反応領域を不活性ガスでパージすること;
c.次に、前記反応領域内に以下から選択されるシリルアミン:
d.次に、前記反応領域を不活性ガスでパージすること;
e.次に、前記反応領域内にプラズマ形態の還元ガスを導入すること;
f.次に、前記反応領域を不活性ガスでパージすること;及び、所望の厚さの膜が堆積されるまで、工程a.~f.を繰り返すこと、を前記反応領域内に順次導入すること含む。
ビス(グリシドキシ)テトラメチルジシラン(VIII、式中、x=0及びR=CH3)の合成
100mLの丸底フラスコに、トリエチルアミン(3.21g、31.8mmol)及び(オキシラン-2-イル)メタノール(1.62g、21.7mmol)を投入し、次いで、ヘキサン(20mL)で希釈した。容器にゴム隔壁を取り付け、グローブボックスから移した。PTFEコーティングされた熱電対を隔壁を通して挿入し、濁った溶液をブライン浴で-11℃に冷却した。1,2-ジクロロ-1,1,2,2-テトラメチルジシラン(2.00g、10.6mmol)の10mL無水ヘキサンの溶液を、シリンジを介して12分かけて滴下した。わずかな発熱が認められ、濃厚な白色沈殿物が形成された。反応混合物を0℃で2.5時間撹拌し、次いで常温まで加温した。反応混合物を10マイクロメートルのフィルターで濾過し、得られた溶液を40トール及び常温で溶媒を除去した。沈殿物を含む濃厚な無色の油状物が得られた。反応混合物を減圧下で3時間維持して、トリエチルアミンを完全に除去した。次いで、残留物を最小量のペンタン中に取り、0.4マイクロメートルのシリンジフィルターで濾過した。次いで、ペンタンを減圧下(40トール)で除去した。濁った無色の油状物を減圧下(0.100~0.200トール)で蒸留して、合計収率が44%である2つの画分を得た(1H NMRによるジアステレオマーの純度95%の混合物)。1H NMR(C6D6):δ3.87-3.71(ddd,2H)、3.61-3.45(ddd,2H)、3.02-2.96(m,2H)、2.67-2.64(dd,2H)、2.54-2.49(dd,2H)、0.15(s,12H)、0.06(s,12H)。
1.シリルアミンパルス(1~5秒)
2.不活性ガスパージ(10秒)
3.オキシラニルシラン又はビニルシランパルス(1~10秒)
4.不活性ガスパージ(10秒)
5.H2プラズマパルス(5~45秒)
6.不活性ガスパージ(5~10秒)
Claims (5)
- 反応領域内のマイクロ電子デバイス表面上にシリコンオキシ炭窒化物膜を蒸着するための方法であって、(i)少なくとも1つのシリルアミン、(ii)少なくとも1つのオキシラニルシラン(ここで、(i)及び(ii)はいずれかの順序で導入される)、及び(iii)プラズマ形態の還元ガス、から選択される反応物を前記反応領域内に順次導入することを含み、膜を次の反応物に曝露する前に各反応物をパージする、方法。
- 原子層堆積条件下で反応領域内のマイクロ電子デバイス表面上にシリコンオキシ炭窒化物膜を堆積させるための方法であって:
a.以下から選択されるシリルアミン:
を前記反応領域内に順次導入すること
b.次に、前記反応領域を不活性ガスでパージすること;
c.次に、前記反応領域内に以下から選択されるオキシラニルシラン
(式中、各Rは独立してC1~C4アルキルから選択され、xは0又は1である。)の化合物;及び
(式中、各R1は、独立してC1~C4アルキル基又は式
(式中、各R3は、水素又はC1~C4アルキルから独立して選択される。)の基から選択される。)の化合物;及び
(式中、各R2は、水素又はC1~C4アルキルから独立して選択される。)を導入すること、
d.次に、前記反応領域を不活性ガスでパージすること;
e.次に、前記反応領域内にプラズマ形態の還元ガスを導入すること;
f.次に、前記反応領域を不活性ガスでパージすること;及び、所望の厚さの膜が堆積されるまで、工程a.~f.を繰り返すこと、を含む方法。 - 原子層堆積条件下で反応領域内のマイクロ電子デバイス表面上にシリコンオキシ炭窒化物膜を堆積させるための方法であって:
a.以下から選択されるオキシラニルシラン
(式中、各Rは独立してC1~C4アルキルから選択され、xは0又は1である。)の化合物;及び
(式中、各R1は、独立してC1~C4アルキル基又は式
(式中、各R3は、水素又はC1~C4アルキルから独立して選択される。)の基から選択される)の化合物;及び
(式中、各R2は、水素又はC1~C4アルキルから独立して選択される。)を前記反応領域内に順次導入すること;
b.次に、前記反応領域を不活性ガスでパージすること;
c.次に、前記反応領域内に以下から選択されるシリルアミン:
を導入すること;
d.次に、前記反応領域を不活性ガスでパージすること;
e.次に、前記反応領域内にプラズマ形態の還元ガスを導入すること;
f.次に、前記反応領域を不活性ガスでパージすること;及び、所望の厚さの膜が堆積されるまで、工程a.~f.を繰り返すこと、を含む、方法。
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| US16/899,060 US11466038B2 (en) | 2020-06-11 | 2020-06-11 | Vapor deposition precursor compounds and process of use |
| PCT/US2021/036856 WO2021252788A1 (en) | 2020-06-11 | 2021-06-10 | Vapor deposition precursor compounds and process of use |
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| US20170186603A1 (en) | 2015-12-28 | 2017-06-29 | Samsung Electronics Co., Ltd. | METHOD OF FORMING SiOCN MATERIAL LAYER AND METHOD OF FABRICATING SEMICONDUCTOR DEVICE |
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| US2730532A (en) | 1953-07-20 | 1956-01-10 | Shell Dev | Epoxy-substituted esters of silicon acids and their preparation |
| WO2003026717A1 (en) * | 2001-09-26 | 2003-04-03 | The Government Of The United States Of America, Represented By The Secretary, Department Of Health And Human Services | Nitric oxide-releasing coated medical devices and method of preparing same |
| US7345000B2 (en) * | 2003-10-10 | 2008-03-18 | Tokyo Electron Limited | Method and system for treating a dielectric film |
| US7601860B2 (en) | 2003-10-10 | 2009-10-13 | Advanced Technology Materials, Inc. | Composition and method for low temperature chemical vapor deposition of silicon-containing films including silicon carbonitride and silicon oxycarbonitride films |
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| US8703625B2 (en) * | 2010-02-04 | 2014-04-22 | Air Products And Chemicals, Inc. | Methods to prepare silicon-containing films |
| JP2013520841A (ja) | 2010-02-25 | 2013-06-06 | アプライド マテリアルズ インコーポレイテッド | プラズマ化学気相堆積による、有機官能基と共にシリコンを含有するハイブリッド前駆体を使用する超低誘電材料 |
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| WO2019032457A1 (en) | 2017-08-08 | 2019-02-14 | Applied Materials, Inc. | METHODS AND APPARATUSES FOR DEPOSITING LOW DIELECTRIC CONSTANT FILMS |
| SG10201903201XA (en) * | 2018-04-11 | 2019-11-28 | Versum Materials Us Llc | Organoamino-functionalized cyclic oligosiloxanes for deposition of silicon-containing films |
| US11466038B2 (en) * | 2020-06-11 | 2022-10-11 | Entegris, Inc. | Vapor deposition precursor compounds and process of use |
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| US7022864B2 (en) | 2003-07-15 | 2006-04-04 | Advanced Technology Materials, Inc. | Ethyleneoxide-silane and bridged silane precursors for forming low k films |
| JP2011511881A (ja) | 2007-06-28 | 2011-04-14 | アドバンスド テクノロジー マテリアルズ,インコーポレイテッド | 二酸化ケイ素ギャップ充填材のための前駆体 |
| US20170186603A1 (en) | 2015-12-28 | 2017-06-29 | Samsung Electronics Co., Ltd. | METHOD OF FORMING SiOCN MATERIAL LAYER AND METHOD OF FABRICATING SEMICONDUCTOR DEVICE |
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| JP2023529205A (ja) | 2023-07-07 |
| CN115768919B (zh) | 2025-04-18 |
| TWI817139B (zh) | 2023-10-01 |
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| CN115768919A (zh) | 2023-03-07 |
| US20230041086A1 (en) | 2023-02-09 |
| US11466038B2 (en) | 2022-10-11 |
| TW202205431A (zh) | 2022-02-01 |
| WO2021252788A1 (en) | 2021-12-16 |
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| US12209105B2 (en) | 2025-01-28 |
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| US20210388008A1 (en) | 2021-12-16 |
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