JP2010500759A - アモルファスシリコンの結晶化を最適化するシステム及び方法 - Google Patents
アモルファスシリコンの結晶化を最適化するシステム及び方法 Download PDFInfo
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- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
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- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
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Abstract
Description
Claims (24)
- 基板を処理する装置であって:
周期的にレーザ光を生成するレーザ;
前記レーザに結合され、短軸及び長軸により前記レーザから出射される前記レーザ光を細長いビームに変換するビーム成形光学系;
前記基板を支持するステージ;並びに
前記ステージと結合しているトランスレータであって、該トランスレータは、前記レーザの周期的発射と関連してステップサイズを生成するように、前記基板を進める、トランスレータであり、前記トランスレータ及び前記レーザは、意図的なステップオーバーシュートを更にもたらす、トランスレータ;
を有する装置。 - 請求項1に記載の装置であって、第2の意図的なステップオーバーシュートは、第1の意図的なステップオーバーシュートから約10μm離れているようにもたらされる、装置。
- 請求項1に記載の装置であって、第2の意図的なステップオーバーシュートは、第1の意図的なステップオーバーシュートから約20μm離れているようにもたらされる、装置。
- 請求項1に記載の装置であって、第2の意図的なステップオーバーシュートは、少なくとも1つの電子デバイスが該電子デバイスを用いて処理される基板において第1の意図的なステップオーバーシュートと第2の意図的なステップオーバーシュートとの間に形成されることが可能であるように、第1の意図的なステップオーバーシュートの後にもたらされる、装置。
- 請求項4に記載の装置であって、前記電子デバイスはトランジスタを有する、装置。
- 請求項1に記載の装置であって、意図的なステップオーバーシュートは所定の位置にもたらされる、装置。
- 請求項6に記載の装置であって、前記所定の位置は所定のデザインに基づいて決定される、装置。
- 請求項6に記載の装置であって、更に前記ステージを回転させるようになっている、装置。
- 請求項8に記載の装置であって、前記ステージは90°回転することが可能である、装置。
- 請求項1に記載の装置であって、前記短軸における前記ビームのプロファイルは、前記基板におけるシリコン膜の凸部に対応する前記ビームのエッジ近傍においてより大きいエネルギーを有する、装置。
- 基板を処理する装置であって:
周期的にレーザ光を生成するレーザ;
前記レーザに結合され、短軸及び長軸により前記レーザから出射される前記レーザ光を細長いビームに変換するビーム成形光学系;
前記基板を支持するステージ;並びに
前記ステージと結合しているトランスレータであって、該トランスレータは、前記レーザの周期的発射と関連してステップサイズを生成するように、前記基板を進める、トランスレータであり、前記ステップサイズは、少なくとも2つの距離設定の間に変えられることが可能である、トランスレータ;
を有する装置。 - 請求項11に記載の装置であって、少なくとも1つの距離設定は横方向成長距離より小さい、装置。
- 請求項11に記載の装置であって、少なくとも1つの距離設定は横方向成長距離より大きい、装置。
- 請求項11に記載の装置であって、少なくとも1つの距離設定は横方向成長距離の2倍より小さい、装置。
- 請求項11に記載の装置であって、前記短軸における前記ビームのプロファイルは、前記基板のシリコン膜における凸部に対応する前記ビームのエッジ近傍においてより大きいエネルギーを有する、装置。
- 請求項11に記載の装置であって、1つの距離設定は、所定領域を処理するように所定の複数の位置の集合において用いられる、装置。
- 請求項16に記載の装置であって、前記所定領域は所定のデザインにより決定される、装置。
- 基板を処理する装置であって:
周期的にレーザ光を生成するレーザ;
前記レーザに結合され、短軸及び長軸により前記レーザから出射される前記レーザ光を細長いビームに変換するビーム成形光学系;
前記基板を支持するステージ;並びに
前記ステージと結合しているトランスレータであって、該トランスレータは、前記レーザの周期的発射と関連してステップサイズを生成するように、前記基板を進める、トランスレータであり、前記トランスレータ及び前記レーザは、意図的な不均一なステップ距離を更にもたらす、トランスレータ;
を有する装置。 - 請求項18に記載の装置であって、前記不均一なステップサイズは1μm乃至2μmの範囲内で変えられる、装置。
- 請求項18に記載の装置であって、前記不均一なステップサイズは1μmと2μmとの間で変えられる、装置。
- 請求項18に記載の装置であって、前記短軸における前記ビームのプロファイルは、前記基板のシリコン膜における凸部に対応する前記ビームのエッジ近傍においてより大きいエネルギーを有する、装置。
- 請求項18に記載の装置であって、更に前記ステップ距離が均一化されるモードで動作可能である、装置。
- 請求項22に記載の装置であって、該装置は、表示領域を処理するときに前記ステップ距離が不均一化されるモードで動作するようになっている、装置。
- 請求項22に記載の装置であって、該装置は、非表示領域を処理するときに前記ステップ距離が均一化されるモードで動作するようになっている、装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US11/462,915 US20080030877A1 (en) | 2006-08-07 | 2006-08-07 | Systems and methods for optimizing the crystallization of amorphous silicon |
US11/462,915 | 2006-08-07 | ||
PCT/US2007/074087 WO2008021659A2 (en) | 2006-08-07 | 2007-07-23 | Systems and methods for optimizing the crystallization of amorphous silicon |
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JP2010500759A true JP2010500759A (ja) | 2010-01-07 |
JP5431935B2 JP5431935B2 (ja) | 2014-03-05 |
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JP2009523879A Active JP5431935B2 (ja) | 2006-08-07 | 2007-07-23 | アモルファスシリコンの結晶化を最適化するシステム及び方法 |
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US (1) | US20080030877A1 (ja) |
EP (1) | EP2049925A2 (ja) |
JP (1) | JP5431935B2 (ja) |
KR (1) | KR101353229B1 (ja) |
CN (1) | CN101517135A (ja) |
TW (1) | TWI352392B (ja) |
WO (1) | WO2008021659A2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014080728A1 (ja) * | 2012-11-20 | 2014-05-30 | 株式会社日本製鋼所 | レーザ処理方法およびレーザ処理装置 |
WO2021039920A1 (ja) * | 2019-08-29 | 2021-03-04 | 株式会社ブイ・テクノロジー | レーザアニール装置およびレーザアニール方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US20100006884A1 (en) * | 2007-08-07 | 2010-01-14 | Epistar Corporation | Light Emitting Device and Manufacturing Method Therof |
US20110100058A1 (en) * | 2009-10-30 | 2011-05-05 | Dickinson Jr James Edward | Formation of glass bumps with increased height using thermal annealing |
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Also Published As
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EP2049925A2 (en) | 2009-04-22 |
KR101353229B1 (ko) | 2014-01-17 |
KR20090042787A (ko) | 2009-04-30 |
TW200816320A (en) | 2008-04-01 |
WO2008021659A3 (en) | 2008-11-20 |
US20080030877A1 (en) | 2008-02-07 |
JP5431935B2 (ja) | 2014-03-05 |
WO2008021659A2 (en) | 2008-02-21 |
CN101517135A (zh) | 2009-08-26 |
TWI352392B (en) | 2011-11-11 |
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