JP2005524988A - ダメージと抵抗の小さいウルトラシャロージャンクションを形成する方法 - Google Patents
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- 239000000758 substrate Substances 0.000 claims description 13
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- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 229910015890 BF2 Inorganic materials 0.000 claims 2
- 229910015900 BF3 Inorganic materials 0.000 claims 2
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 claims 2
- OKZIUSOJQLYFSE-UHFFFAOYSA-N difluoroboron Chemical compound F[B]F OKZIUSOJQLYFSE-UHFFFAOYSA-N 0.000 claims 2
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- 230000003213 activating effect Effects 0.000 description 1
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- RBFQJDQYXXHULB-UHFFFAOYSA-N arsane Chemical compound [AsH3] RBFQJDQYXXHULB-UHFFFAOYSA-N 0.000 description 1
- 229910000070 arsenic hydride Inorganic materials 0.000 description 1
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- 238000005229 chemical vapour deposition Methods 0.000 description 1
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
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- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
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- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
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Abstract
Description
Claims (25)
- 半導体ウエハ内にウルトラシャロージャンクションを形成するための方法であって、
複合体あたり少なくとも2つの荷電キャリアを生成する荷電キャリア複合体を形成するよう選択されたドーパント材料を半導体ウエハの浅い表面層内に導入する工程と、
前記荷電キャリア複合体を形成するべく、ドープされた表面層を短時間熱処理する工程と、
から成る方法。 - 請求項1に記載の方法であって、短時間熱処理する工程はドープされた表面層をフラッシュ急速熱処理する工程から成る、ところの方法。
- 請求項1に記載の方法であって、短時間熱処理する工程は中間温度まで基板を急速加熱する工程と、中間温度よりも高い最終温度までドープされた表面層をフラッシュ加熱する工程と、から成るところの方法。
- 請求項1に記載の方法であって、短時間熱処理する工程はドープされた表面層を非溶融レーザー処理する工程から成る、ところの方法。
- 請求項1に記載の方法であって、短時間熱処理する工程は約100ミリ秒またはそれ以下の時間の間に所望の温度までドープされた表面層を加熱する工程から成る、ところの方法。
- 請求項1に記載の方法であって、短時間熱処理する工程は約10ミリ秒またはそれ以下の時間の間に所望の温度までドープされた表面層を加熱する工程から成る、ところの方法。
- 請求項1に記載の方法であって、短時間熱処理する工程は約1000℃から1410℃の範囲の温度で、ドープされた表面層を熱処理する工程から成る、ところの方法。
- 請求項1に記載の方法であって、短時間熱処理する工程は約1050℃から1350℃の範囲の温度で、ドープされた表面層を熱処理する工程から成る、ところの方法。
- 請求項1に記載の方法であって、ドーパント材料は前記荷電キャリア複合体を形成するよう選択された2つの種から成る、ところの方法。
- 請求項1に記載の方法であって、ドーパント材料は前記荷電キャリア複合体を形成するよう選択された2つの種を含む化合物から成る、ところの方法。
- 請求項1に記載の方法であって、ドーパント材料は荷電キャリア複合体を形成するべく半導体ウエハの原子と化学的に結合するよう選択される、ところの方法。
- 請求項1に記載の方法であって、ドーパント材料は束縛された励起子複合体を形成するよう選択される、ところの方法。
- 請求項1に記載の方法であって、ドーパント材料は、B-F、B-Ge、B-Si、P-F、P-Ge、P-Si、As-F、As-Ge及びAs-Siから成る集合から選択される、ところの方法。
- 請求項1に記載の方法であって、ドーパント材料を浅い表面層内に導入する工程はドーパント材料のイオン注入から成る、ところの方法。
- 請求項1に記載の方法であって、ドーパント材料を浅い表面層内に導入する工程はドーパント材料のプラズマドーピングから成る、ところの方法。
- 請求項1に記載の方法であって、ドーパント材料は、ボロン、ボロン及びゲルマニウム、BF2並びにBF3から成る集合から選択される、ところの方法。
- 請求項1に記載の方法であって、短時間熱処理する工程は、ドープされた表面層をRFまたはマイクロ波でアニールする工程から成る、ところの方法。
- 半導体ウエハ内にウルトラシャロージャンクションを形成するための方法であって、
ボロン、ボロン及びゲルマニウム、BF2並びにBF3から成る集合から選択されたドーパント材料を半導体ウエハの浅い表面層内に導入する工程と、
複合体あたり少なくとも2つの荷電キャリアを生成する荷電キャリア複合体を形成するべくドープされた表面層をフラッシュ急速熱処理する工程と、
から成る方法。 - 請求項18に記載の方法であって、ドープされた表面層をフラッシュ急速熱処理する工程は、中間温度まで基板を急速加熱する工程と、中間温度より高い最終温度までドープされた表面層をフラッシュ加熱する工程と、から成る方法。
- 請求項18に記載の方法であって、ドープされた表面層をフラッシュ急速熱処理する工程は、約100ミリ秒またはそれ以下の時間の間に所望の温度までドープされた表面層を加熱する工程から成る、ところの方法。
- 請求項18に記載の方法であって、ドープされた表面層をフラッシュ急速熱処理する工程は、約10ミリ秒またはそれ以下の時間の間に所望の温度までドープされた表面層を加熱する工程から成る、ところの方法。
- 請求項18に記載の方法であって、ドープされた表面層をフラッシュ急速熱処理する工程は、約1000℃から1410℃の範囲の温度で、ドープされた表面層を熱処理する工程から成る、ところの方法。
- 請求項18に記載の方法であって、ドープされた表面層をフラッシュ急速熱処理する工程は、約1050℃から1350℃の範囲の温度で、ドープされた表面層を熱処理する工程から成る、ところの方法。
- 請求項18に記載の方法であって、ドーパント材料を導入する工程は、ドーパント材料をイオン注入する工程から成る、ところの方法。
- 請求項18に記載の方法であって、ドーパント材料を導入する工程は、ドーパント材料をプラズマドーピングする工程から成る、ところの方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/142,313 US7135423B2 (en) | 2002-05-09 | 2002-05-09 | Methods for forming low resistivity, ultrashallow junctions with low damage |
PCT/US2003/014353 WO2003096386A2 (en) | 2002-05-09 | 2003-05-08 | Methods for forming low resistivity, ultrashallow junctions with low damage |
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JP2005524988A true JP2005524988A (ja) | 2005-08-18 |
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US (1) | US7135423B2 (ja) |
EP (1) | EP1502294A2 (ja) |
JP (1) | JP2005524988A (ja) |
KR (1) | KR101081130B1 (ja) |
TW (1) | TWI271775B (ja) |
WO (1) | WO2003096386A2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007273550A (ja) * | 2006-03-30 | 2007-10-18 | Fujitsu Ltd | 半導体装置の製造方法および半導体装置 |
JP2011077408A (ja) * | 2009-09-30 | 2011-04-14 | Toshiba Corp | 半導体装置の製造方法 |
WO2013179804A1 (ja) * | 2012-05-31 | 2013-12-05 | 東京エレクトロン株式会社 | 半導体装置の製造方法およびアニール方法 |
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US20040235281A1 (en) * | 2003-04-25 | 2004-11-25 | Downey Daniel F. | Apparatus and methods for junction formation using optical illumination |
WO2005020306A1 (ja) * | 2003-08-25 | 2005-03-03 | Matsushita Electric Industrial Co., Ltd. | 不純物導入層の形成方法及び被処理物の洗浄方法並びに不純物導入装置及びデバイスの製造方法 |
WO2005036626A1 (ja) * | 2003-10-09 | 2005-04-21 | Matsushita Electric Industrial Co., Ltd. | 接合の形成方法およびこれを用いて形成された被処理物 |
US20050112830A1 (en) * | 2003-11-25 | 2005-05-26 | Amitabh Jain | Ultra shallow junction formation |
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JPWO2005119745A1 (ja) * | 2004-06-04 | 2008-04-03 | 松下電器産業株式会社 | 不純物導入方法 |
KR101123788B1 (ko) * | 2004-12-13 | 2012-03-12 | 파나소닉 주식회사 | 플라즈마 도핑 방법 |
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US20070281082A1 (en) * | 2006-06-02 | 2007-12-06 | Nima Mokhlesi | Flash Heating in Atomic Layer Deposition |
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US20070277735A1 (en) * | 2006-06-02 | 2007-12-06 | Nima Mokhlesi | Systems for Atomic Layer Deposition of Oxides Using Krypton as an Ion Generating Feeding Gas |
US7927954B2 (en) * | 2007-02-26 | 2011-04-19 | United Microelectronics Corp. | Method for fabricating strained-silicon metal-oxide semiconductor transistors |
US7795119B2 (en) * | 2007-07-17 | 2010-09-14 | Taiwan Semiconductor Manufacturing Company, Ltd. | Flash anneal for a PAI, NiSi process |
US20100015788A1 (en) * | 2007-09-10 | 2010-01-21 | Yuichiro Sasaki | Method for manufacturing semiconductor device |
US7800081B2 (en) * | 2007-11-08 | 2010-09-21 | Applied Materials, Inc. | Pulse train annealing method and apparatus |
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TW200407943A (en) | 2004-05-16 |
WO2003096386A3 (en) | 2004-02-26 |
EP1502294A2 (en) | 2005-02-02 |
KR20040105254A (ko) | 2004-12-14 |
US20030211670A1 (en) | 2003-11-13 |
US7135423B2 (en) | 2006-11-14 |
TWI271775B (en) | 2007-01-21 |
KR101081130B1 (ko) | 2011-11-07 |
WO2003096386A2 (en) | 2003-11-20 |
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