JP6807860B2 - 3dコンフォーマル処理用原子層処理チャンバ - Google Patents
3dコンフォーマル処理用原子層処理チャンバ Download PDFInfo
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- JP6807860B2 JP6807860B2 JP2017549291A JP2017549291A JP6807860B2 JP 6807860 B2 JP6807860 B2 JP 6807860B2 JP 2017549291 A JP2017549291 A JP 2017549291A JP 2017549291 A JP2017549291 A JP 2017549291A JP 6807860 B2 JP6807860 B2 JP 6807860B2
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- 239000000758 substrate Substances 0.000 claims description 146
- 238000000034 method Methods 0.000 claims description 44
- 239000007789 gas Substances 0.000 claims description 24
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 16
- 229910052796 boron Inorganic materials 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 239000010703 silicon Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 4
- 229910052757 nitrogen Inorganic materials 0.000 claims 2
- 241000894007 species Species 0.000 description 25
- 238000000137 annealing Methods 0.000 description 19
- 239000000463 material Substances 0.000 description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 238000010926 purge Methods 0.000 description 7
- 229920006395 saturated elastomer Polymers 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 241000465531 Annea Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910003691 SiBr Inorganic materials 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- PQDJYEQOELDLCP-UHFFFAOYSA-N trimethylsilane Chemical compound C[SiH](C)C PQDJYEQOELDLCP-UHFFFAOYSA-N 0.000 description 1
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Description
Claims (10)
- 第1の温度にある基板の表面に窒素又はハロゲンを含むラジカルを送達すること、
前記第1の温度により、前記ラジカルと前記基板の前記表面との間のさらなる反応を回避しつつ、前記ラジカルを前記基板の前記表面に吸着させること、
前記基板の前記表面を、前記ラジカルが前記基板の前記表面と反応する第2の温度に加熱することであって、前記第2の温度が前記第1の温度よりも高く、前記第2の温度がセ氏約1000度〜セ氏約1300度の範囲である、加熱すること、及び
前記送達すること、前記吸着させること、及び前記加熱することを繰り返すこと
を含む、方法。 - 前記ラジカルが、ハロゲンを含有するラジカルであり、前記基板の前記表面がケイ素を含み、前記第2の温度で前記ハロゲンを含有するラジカルが前記ケイ素と反応して生成物を生成し、前記生成物が前記基板の前記表面から除去される、請求項1に記載の方法。
- 前記ラジカルと前記基板の前記表面との間の反応の生成物を前記基板から取り除くことをさらに含む、請求項2に記載の方法。
- 第1の温度にある基板の表面にラジカルを送達すること、
前記第1の温度により、前記ラジカルを、前記基板の前記表面に拡散させずに前記基板の前記表面に吸着させること、
前記基板の前記表面を、前記ラジカルが前記基板の前記表面に拡散する第2の温度で加熱すること、及び
前記送達すること、前記吸着させること、及び前記加熱することを繰り返すこと
を含む、方法。 - 前記第2の温度が前記第1の温度よりも高く、前記第2の温度がセ氏約1000度〜セ氏約1300度の範囲である、請求項4に記載の方法。
- 前記ラジカルが窒素又はホウ素を含む、請求項4に記載の方法。
- 前記基板の前記表面が二酸化ケイ素又はケイ素を含む、請求項6に記載の方法。
- 底部、
側壁、
上部、
を備える処理チャンバであって、前記底部と前記側壁と前記上部とが処理領域を画定し、前記処理チャンバはさらに、
前記側壁に形成され、前記処理領域につながる注入ポート、
前記処理領域に配置された基板支持体、
前記基板支持体に配置された温度制御要素、
前記基板支持体の上方に配置された、複数のレーザを含むフラッシュ熱源、及び
前記注入ポートに連結されたラジカルガス源
を備える、処理チャンバ。 - 底部、
側壁、
上部、
を備える処理チャンバであって、前記底部と前記側壁と前記上部とが処理領域を画定し、前記処理チャンバはさらに、
前記側壁に形成され、前記処理領域につながる注入ポート、
前記処理領域に配置された基板支持体、
前記基板支持体に配置された温度制御要素、
前記基板支持体の上方に配置された、複数のランプを含むフラッシュ熱源、及び
前記注入ポートに連結されたラジカルガス源
を備える、処理チャンバ。 - 前記温度制御要素が加熱要素を含む、請求項8又は9に記載の処理チャンバ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562135836P | 2015-03-20 | 2015-03-20 | |
US62/135,836 | 2015-03-20 | ||
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JP7018849B2 (ja) * | 2018-08-17 | 2022-02-14 | 東京エレクトロン株式会社 | 成膜方法及び成膜装置 |
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US5024724A (en) * | 1987-03-27 | 1991-06-18 | Sanyo Electric Co., Ltd. | Dry-etching method |
JPH01289121A (ja) * | 1988-05-16 | 1989-11-21 | Nec Corp | 3‐5族化合物半導体のデジタルエッチング方法 |
JP3184988B2 (ja) * | 1991-12-10 | 2001-07-09 | 科学技術振興事業団 | 結晶面異方性ドライエッチング方法 |
US6143082A (en) * | 1998-10-08 | 2000-11-07 | Novellus Systems, Inc. | Isolation of incompatible processes in a multi-station processing chamber |
US6450116B1 (en) * | 1999-04-22 | 2002-09-17 | Applied Materials, Inc. | Apparatus for exposing a substrate to plasma radicals |
US6303518B1 (en) * | 1999-09-30 | 2001-10-16 | Novellus Systems, Inc. | Methods to improve chemical vapor deposited fluorosilicate glass (FSG) film adhesion to metal barrier or etch stop/diffusion barrier layers |
US6686298B1 (en) * | 2000-06-22 | 2004-02-03 | Micron Technology, Inc. | Methods of forming structures over semiconductor substrates, and methods of forming transistors associated with semiconductor substrates |
KR20020083767A (ko) * | 2001-04-30 | 2002-11-04 | 주식회사 하이닉스반도체 | 선택적 에피택셜 성장 공정에서의 기판 세정 방법 |
US7172792B2 (en) | 2002-12-20 | 2007-02-06 | Applied Materials, Inc. | Method for forming a high quality low temperature silicon nitride film |
US7056773B2 (en) * | 2004-04-28 | 2006-06-06 | International Business Machines Corporation | Backgated FinFET having different oxide thicknesses |
US7629267B2 (en) * | 2005-03-07 | 2009-12-08 | Asm International N.V. | High stress nitride film and method for formation thereof |
US7416989B1 (en) * | 2006-06-30 | 2008-08-26 | Novellus Systems, Inc. | Adsorption based material removal process |
JP5564311B2 (ja) * | 2009-05-19 | 2014-07-30 | 株式会社日立国際電気 | 半導体装置の製造方法、基板処理装置及び基板の製造方法 |
US8748259B2 (en) * | 2010-03-02 | 2014-06-10 | Applied Materials, Inc. | Method and apparatus for single step selective nitridation |
US20130344688A1 (en) * | 2012-06-20 | 2013-12-26 | Zhiyuan Ye | Atomic Layer Deposition with Rapid Thermal Treatment |
US9929014B2 (en) * | 2013-11-27 | 2018-03-27 | Entegris, Inc. | Dopant precursors for mono-layer doping |
US9401273B2 (en) * | 2013-12-11 | 2016-07-26 | Asm Ip Holding B.V. | Atomic layer deposition of silicon carbon nitride based materials |
US9425041B2 (en) * | 2015-01-06 | 2016-08-23 | Lam Research Corporation | Isotropic atomic layer etch for silicon oxides using no activation |
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CN113981414A (zh) | 2022-01-28 |
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