JPWO2005078738A1 - 軟x線加工装置及び軟x線加工方法 - Google Patents
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Abstract
Description
(1)被加工物を光を吸収する溶液に浸してレーザー加工を行なう技術が報告されているが、加工精度は波長の程度まで到達していない。
但し、下記数式1中の符号は次のとおりである。
θ:上記一方の焦点から出た光が楕円ミラーに入射するときの仰角
w/f:焦点間距離2fに対する楕円ミラーの回転軸方向の長さ2wの比
α:「楕円ミラーの回転軸」と「楕円ミラーの上記一方の焦点と該焦点に近い楕円ミラーの回転軸方向の端点を通る直線」のなす角度
β:「楕円ミラーの回転軸」と「楕円ミラーの上記一方の焦点と該焦点に遠い楕円ミラーの回転方向の端点を通る直線」のなす角度
2、18 パターニング光
3、17 光学系
4、19 被加工物
5 加工用レーザー光
6 加工用レーザー
7 光源部
8 パターン化照射手段部
9 試料部
11 紫外光及び/又は軟X線発生レーザー
12 集光光学系
13 Taターゲット
14 軟X線
15 楕円ミラー
16 マスターパターン
20 ステージ
21 ウォルターミラー
(2)被加工物の表面にコンタクトマスクを配置して、このコンタクトマスクのスリットを通して軟X線をパターン照射する。
(3)軟X線をマスタパターンと結像光学系により所定のパターンを転写する。
なお、数式6中、tan−1はtanの逆関数である。
Claims (7)
- 光源部と、集光照射手段とから成る光加工装置であって、
上記光源部は、レーザー光を集光光学系でターゲットに集光照射し、被加工物が実効的に光吸収を生じるための紫外光及び/又は軟X線を発生させる光源部であり、
上記集光照射手段は、上記紫外光及び/又は軟X線の波長に応じて紫外光及び/又は軟X線を高エネルギー密度に集光する光学系を備え、該高エネルギー密度に集光された紫外光及び/又は軟X線を、被加工物に所定のパターンで照射し、上記被加工物を加工及び/又は改質することを特徴とする光加工装置。 - 光源部とパターン化照射手段とから成る光加工装置であって、
上記光源部は、レーザー光を集光光学系でターゲットに集光照射し、被加工物が実効的に光吸収を生じるための紫外光及び/又は軟X線を発生させる紫外光及び/又は軟X線を発生する光源部であり、
上記パターン化照射手段は、上記紫外光及び/又は軟X線の波長に応じて紫外光及び/又は軟X線を高エネルギー密度に集光する光学系を備え、該高エネルギー密度に集光された紫外光及び/又は軟X線を、加工すべき形状に合わせた所定のパターニング光として被加工物に照射し、上記被加工物を加工することを特徴とする光加工装置。 - 上記紫外光及び/又は軟X線の波長に応じて紫外光及び/又は軟X線を高エネルギー密度に集光する光学系は、楕円ミラーであり、上記光源部のうち紫外光及び/又は軟X線の発生源が楕円ミラーの二つの焦点のうちの一方の焦点に配置され、該楕円ミラーで反射され他方の焦点に集光される紫外光及び/又は軟X線の波長に対する楕円ミラー表面の反射率と上記光源部から楕円ミラーを見込む立体角との積を大きくする構成であることを特徴とする請求の範囲第1項又は第2項記載の光加工装置。
- 上記紫外光及び/又は軟X線の波長に応じて紫外光及び/又は軟X線を高エネルギー密度に集光する光学系は、楕円ミラーであり、上記光源部のうち紫外光及び/又は軟X線の発生源が楕円ミラーの二つの焦点のうちの一方の焦点に配置され、該楕円ミラーで反射され他方の焦点に集光される紫外光及び/又は軟X線の波長に対する楕円ミラー表面の反射率Rと上記光源部から楕円ミラーの長軸方向の両端を見込む角であり下記の数式7で規定されるφとの積を大きくする構成であることを特徴とする請求の範囲第1項又は第2項記載の光加工装置。
但し、下記の数式7中の符号は次のとおりである。
θ:上記一方の焦点から出た光が楕円ミラーに入射するときの仰角
w/f:焦点間距離2fに対する楕円ミラーの回転軸方向の長さ2wの比
α:「楕円ミラーの回転軸」と「楕円ミラーの上記一方の焦点と該焦点に近い楕円ミラーの回転軸方向の端点を通る直線」のなす角度
β:「楕円ミラーの回転軸」と「楕円ミラーの上記一方の焦点と該焦点に遠い楕円ミラーの回転方向の端点を通る直線」のなす角度
- 上記紫外光及び/又は軟X線の波長に応じて紫外光及び/又は軟X線を高エネルギー密度に集光する光学系は、回転放物面ミラー、トロイダルミラー、回転楕円ミラー及び回転双曲線ミラーから成る群のうちのいずれか1種のミラー又は2種以上のミラーの組み合わせから成ることを特徴とする請求の範囲第1項又は第2項記載の光加工装置。
- 上記紫外光及び/又は軟X線の波長に応じて紫外光及び/又は軟X線を高エネルギー密度に集光する光学系は、回転双曲面ミラーと回転楕円面ミラーとを組み合わせて成るウォルターミラーであることを特徴とする請求の範囲第1項又は第2項記載の光加工装置。
- 光源部において、レーザー光を集光光学系でターゲットに集光照射し、被加工物が実効的に光吸収を生じるための紫外光及び/又は軟X線を発生させ、
上記紫外光及び/又は軟X線を、該紫外光及び/又は軟X線の波長に応じて楕円ミラーにて高エネルギー密度に集光し、該高エネルギー密度に集光した紫外光及び/又は軟X線を、所定のパターンで被加工物に照射し、上記被加工物を加工及び/又は改質することを特徴とする光加工方法。
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JP5221560B2 (ja) * | 2007-11-27 | 2013-06-26 | 三星ダイヤモンド工業株式会社 | レーザ加工装置 |
DE102009047712A1 (de) * | 2009-12-09 | 2011-06-16 | Carl Zeiss Smt Gmbh | EUV-Lichtquelle für eine Beleuchtungseinrichtung einer mikrolithographischen Projektionsbelichtungsanlage |
CN101932187B (zh) * | 2010-08-10 | 2012-09-05 | 北京工业大学 | 激光二次激发产生准同步高次谐波或x-射线辐射的方法 |
DE102013204444A1 (de) * | 2013-03-14 | 2014-09-18 | Carl Zeiss Smt Gmbh | Beleuchtungsoptik für ein Maskeninspektionssystem sowie Maskeninspektionssystem mit einer derartigen Beleuchtungsoptik |
DE102015212878A1 (de) * | 2015-07-09 | 2017-01-12 | Carl Zeiss Smt Gmbh | Strahlführungsvorrichtung |
CN111664520A (zh) * | 2020-06-19 | 2020-09-15 | 东华理工大学 | 一种多椭圆高压静电雾化空气灭菌净化装置及方法 |
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JP2001068296A (ja) * | 1999-06-25 | 2001-03-16 | Institute Of Tsukuba Liaison Co Ltd | レーザー励起x線発生装置及び方法 |
JP2003014895A (ja) * | 2001-07-03 | 2003-01-15 | Rigaku Corp | X線分析装置およびx線供給装置 |
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JPH1126199A (ja) * | 1997-07-02 | 1999-01-29 | Mitsubishi Electric Corp | シンクロトロン放射光の集光方法および集光装置 |
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2005
- 2005-02-09 KR KR1020067014917A patent/KR20060126740A/ko not_active Application Discontinuation
- 2005-02-09 WO PCT/JP2005/001886 patent/WO2005078738A1/ja active Application Filing
- 2005-02-09 CN CNA2005800041119A patent/CN1918667A/zh active Pending
- 2005-02-09 JP JP2005517943A patent/JP4499666B2/ja not_active Expired - Fee Related
- 2005-02-09 EP EP05709938A patent/EP1732086A4/en not_active Withdrawn
- 2005-02-09 US US10/597,895 patent/US20070165782A1/en not_active Abandoned
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JPH08271697A (ja) * | 1995-03-28 | 1996-10-18 | Canon Inc | X線顕微鏡用光学装置 |
JP2001068296A (ja) * | 1999-06-25 | 2001-03-16 | Institute Of Tsukuba Liaison Co Ltd | レーザー励起x線発生装置及び方法 |
JP2003014895A (ja) * | 2001-07-03 | 2003-01-15 | Rigaku Corp | X線分析装置およびx線供給装置 |
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WO2005078738A1 (ja) | 2005-08-25 |
EP1732086A1 (en) | 2006-12-13 |
CN1918667A (zh) | 2007-02-21 |
KR20060126740A (ko) | 2006-12-08 |
JP2010120090A (ja) | 2010-06-03 |
US20070165782A1 (en) | 2007-07-19 |
EP1732086A4 (en) | 2008-04-16 |
JP4499666B2 (ja) | 2010-07-07 |
JP5288498B2 (ja) | 2013-09-11 |
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