JP2005205446A - 多波長超短パルスレーザー光による材料加工法 - Google Patents
多波長超短パルスレーザー光による材料加工法 Download PDFInfo
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- JP2005205446A JP2005205446A JP2004014126A JP2004014126A JP2005205446A JP 2005205446 A JP2005205446 A JP 2005205446A JP 2004014126 A JP2004014126 A JP 2004014126A JP 2004014126 A JP2004014126 A JP 2004014126A JP 2005205446 A JP2005205446 A JP 2005205446A
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Abstract
【解決手段】 近赤外線を含む、パルス幅が1ns未満の超短パルスレーザー光を、非線形光学結晶4あるいはオプティカルパラメトリック増幅器等により一部波長変換し、基本波(波長変換前のレーザー光)とともに高調波(波長変換後の短波長化された1種類以上のレーザー光)あるいはOPA等の光(波長変換後の長波長化された1種類以上のレーザー光)を同一材料の同一箇所に照射することにより、高精度かつ高速でのレーザー加工を可能とする。
【選択図】 図1
Description
2 ポリエチレン板
3 レンズ
4 非線形光学結晶
5 減衰板
6 OPA
Claims (3)
- 近赤外線を含む、パルス幅が1ns未満の超短パルスレーザー光を、高調波発生用波長変換手段により一部波長変換し、前記超短パルスレーザー光の基本波とともに波長変換後の短波長化された1種類以上の高調波を同一材料の同一箇所に照射することを特徴とする多波長超短パルスレーザー光による材料加工法。
- 近赤外線を含む、パルス幅が1ns未満の超短パルスレーザー光を、長波長波発生用波長変換手段により一部波長変換し、前記超短パルスレーザー光の基本波とともに波長変換後の長波長化された1種類以上の長波長波を同一材料の同一箇所に照射することを特徴とする多波長超短パルスレーザー光による材料加工法。
- 近赤外線を含む、パルス幅が1ns未満の超短パルスレーザー光を、高調波発生用波長変換手段及び長波長波発生用波長変換手段により一部波長変換し、波長変換後の短波長化された1種類以上の高調波及び波長変換後の長波長化された1種類以上の長波長波を前記超短パルスレーザー光の基本波とともに同一材料の同一箇所に照射することを特徴とする多波長超短パルスレーザー光による材料加工法。
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JP2004014126A JP4147304B2 (ja) | 2004-01-22 | 2004-01-22 | 多波長超短パルスレーザー光による材料加工法 |
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JP2005205446A true JP2005205446A (ja) | 2005-08-04 |
JP4147304B2 JP4147304B2 (ja) | 2008-09-10 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010522082A (ja) * | 2007-03-21 | 2010-07-01 | フォトン・ダイナミクス・インコーポレーテッド | 複数の波長を用いたレーザアブレーション |
JP2011030568A (ja) * | 2009-08-03 | 2011-02-17 | Kraft Foods Research & Development Inc | パルス状レーザービームを用い食品材料を加工する方法 |
US20120152915A1 (en) * | 2010-09-16 | 2012-06-21 | Srinivas Ramanujapuram A | Singulation of layered materials using selectively variable laser output |
US8317847B2 (en) | 2007-09-19 | 2012-11-27 | Japan Science And Technology Agency | Biostimulation apparatus, gene control apparatus, and muscle-related disorder therapeutic apparatus |
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2004
- 2004-01-22 JP JP2004014126A patent/JP4147304B2/ja not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010522082A (ja) * | 2007-03-21 | 2010-07-01 | フォトン・ダイナミクス・インコーポレーテッド | 複数の波長を用いたレーザアブレーション |
US8317847B2 (en) | 2007-09-19 | 2012-11-27 | Japan Science And Technology Agency | Biostimulation apparatus, gene control apparatus, and muscle-related disorder therapeutic apparatus |
JP2011030568A (ja) * | 2009-08-03 | 2011-02-17 | Kraft Foods Research & Development Inc | パルス状レーザービームを用い食品材料を加工する方法 |
US20120152915A1 (en) * | 2010-09-16 | 2012-06-21 | Srinivas Ramanujapuram A | Singulation of layered materials using selectively variable laser output |
US9120181B2 (en) * | 2010-09-16 | 2015-09-01 | Coherent, Inc. | Singulation of layered materials using selectively variable laser output |
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