JP4860116B2 - 結晶性半導体膜の作製方法 - Google Patents
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910018557 Si O Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
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- 239000007864 aqueous solution Substances 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
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- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
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- 230000004323 axial length Effects 0.000 description 1
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- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
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- QOSATHPSBFQAML-UHFFFAOYSA-N hydrogen peroxide;hydrate Chemical compound O.OO QOSATHPSBFQAML-UHFFFAOYSA-N 0.000 description 1
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Description
図3を用いて、本発明のレーザ照射装置の構成について説明する。
次に図9を用いて、本発明のレーザ光の照射方法及び半導体装置の作製方法について説明する。
102 反射ミラー
103 レンズ
104 被処理物
105 第2のビームスポット
106 第1のビームスポット
107 吸着ステージ
108 X軸用の一軸ロボット
109 Y軸用の一軸ロボット
110 レーザ発振器
111 光ファイバー
112 レンズ
Claims (4)
- ガラス基板上に形成された半導体膜に、532nmの高調波を有するパルス発振された第1の線状レーザビームと、1064nmの基本波を有する連続発振された第2の線状レーザビームとを照射する際、
前記第1の線状レーザビームは、前記半導体膜上で互いに重なるように複数配置され、前記第2の線状レーザビームは、前記複数の第1の線状レーザビームを覆って重ねながら、前記半導体膜と、前記第1の線状レーザビーム及び前記第2の線状レーザビームとを相対的に移動させ、
前記半導体膜において、前記第1の線状レーザビームにより溶融した部分の溶融状態を、前記第2の線状レーザビームにより維持させ、且つ前記相対的な移動方向に向かって結晶成長させることを特徴とする結晶性半導体膜の作製方法。 - 請求項1において、
前記第1の線状レーザビームは、パルス発振のYAGレーザ、Y2O3レーザ、YVO4レーザ、またはYAlO3レーザを用いることを特徴とする結晶性半導体膜の作製方法。 - 請求項1または請求項2において、
第2の線状レーザビームは、連続発振のYAGレーザ、Y2O3レーザ、YVO4レーザ、またはYAlO3レーザを用いることを特徴とする結晶性半導体膜の作製方法。 - 請求項1乃至請求項3のいずれか一項において、
前記照射面は前記第1の線状レーザビームに対して透光性を有する厚さdの基板に成膜された膜であり、前記第1の線状ビームの長径または短径の長さをWとすると、前記第1の線状レーザビームの前記照射面に対する入射角度φは、
φ≧arctan(W/2d)
を満たすことを特徴とする結晶性半導体膜の作製方法。
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| Application Number | Priority Date | Filing Date | Title |
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| JP2004071916A JP4860116B2 (ja) | 2003-03-17 | 2004-03-15 | 結晶性半導体膜の作製方法 |
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| JP2003071608 | 2003-03-17 | ||
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| JP2004071916A JP4860116B2 (ja) | 2003-03-17 | 2004-03-15 | 結晶性半導体膜の作製方法 |
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| JP2011213638A Division JP5315393B2 (ja) | 2003-03-17 | 2011-09-29 | 結晶性半導体膜の作製方法 |
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| JP2004304171A JP2004304171A (ja) | 2004-10-28 |
| JP2004304171A5 JP2004304171A5 (ja) | 2006-07-27 |
| JP4860116B2 true JP4860116B2 (ja) | 2012-01-25 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4117020B2 (ja) | 2005-08-03 | 2008-07-09 | フェトン株式会社 | 半導体装置の製造方法および半導体装置の製造装置 |
| JP2008041868A (ja) * | 2006-08-04 | 2008-02-21 | Sumitomo Heavy Ind Ltd | 不純物活性化方法及びレーザ照射装置 |
| JP5068975B2 (ja) * | 2006-09-29 | 2012-11-07 | 富士フイルム株式会社 | レーザアニール技術、半導体膜、半導体装置、及び電気光学装置 |
| JP5678333B2 (ja) * | 2010-05-27 | 2015-03-04 | 株式会社ブイ・テクノロジー | レーザアニール方法及び装置 |
| KR20140020816A (ko) * | 2011-06-15 | 2014-02-19 | 가부시끼가이샤 니혼 세이꼬쇼 | 레이저 처리 장치 및 레이저 처리 방법 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04282869A (ja) * | 1991-03-11 | 1992-10-07 | G T C:Kk | 薄膜半導体装置の製造方法及びこれを実施するための装置 |
| JP2000068520A (ja) * | 1997-12-17 | 2000-03-03 | Matsushita Electric Ind Co Ltd | 半導体薄膜、その製造方法、および製造装置、ならびに半導体素子、およびその製造方法 |
| JP3586558B2 (ja) * | 1998-04-17 | 2004-11-10 | 日本電気株式会社 | 薄膜の改質方法及びその実施に使用する装置 |
| JPH11340160A (ja) * | 1998-05-29 | 1999-12-10 | Sumitomo Heavy Ind Ltd | レーザアニーリング装置及び方法 |
| JP2002141301A (ja) * | 2000-11-02 | 2002-05-17 | Mitsubishi Electric Corp | レーザアニーリング用光学系とこれを用いたレーザアニーリング装置 |
| JP4845309B2 (ja) * | 2000-12-27 | 2011-12-28 | 株式会社半導体エネルギー研究所 | レーザアニール方法及び半導体装置の作製方法 |
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