JP6334682B2 - 三次元プリンティングのための装置、システムおよび方法 - Google Patents
三次元プリンティングのための装置、システムおよび方法 Download PDFInfo
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- JP6334682B2 JP6334682B2 JP2016511810A JP2016511810A JP6334682B2 JP 6334682 B2 JP6334682 B2 JP 6334682B2 JP 2016511810 A JP2016511810 A JP 2016511810A JP 2016511810 A JP2016511810 A JP 2016511810A JP 6334682 B2 JP6334682 B2 JP 6334682B2
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- light source
- scanning module
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Description
本出願は2013年4月29日に出願された米国仮出願第61/817,311号に基づく優先権を主張し、当該米国仮出願に記載された全ての記載内容を援用するものである。
本書で言及されている全ての出版物、特許、及び特許出願は、各個別の出版物、特許、又は特許出願が特定的に且つ個別に、参照することによって組み込まれると記載されているのと同じ程度まで、参照することによってここに組み込まれる。
この開示は、物体(又は部分)のコンピューターデザインからの直接的作成において、材料を溶融又は除去するために方向づけられたエネルギーを材料の層に当てるための装置、システム及び方法を提供する。これは、三次元物体を層ごとのやりかたで作成即ちプリントすることに使用することができる。本書で提供される方法は粉末材料の機構部品としての硬化を完遂させたり、硬化を完遂するために後処理が必要な部品として結合剤を融解したりすることに使用することができる。
(制御システム)
(実施例)
Claims (39)
- 三次元物体を成形するプリンティングシステムであって:
a.誘導ラマン散乱によって青色の可干渉性ビームを発生するレーザー光源と、
b.前記レーザー光源と光学連通している基材と、
c.前記レーザー光源の下流にあるスキャニングモジュールであって、前記青色の可干渉性ビームの前記基材に対するスキャニング動作を発生するように構成されており、前記スキャニング動作は前記三次元物体の予め定められた形状に対応している、スキャニングモジュールと
d.前記レーザー光源及び前記スキャニングモジュールと動作的に接続されたコンピューター制御システムであって、(i)予め定められた方法で前記スキャニング動作を制御し、(ii)前記基材から前記物体を形成するように前記レーザー光源の出力を変調するようにプログラムすることができる、コンピューター制御システム、とを備え、
前記青色の可干渉性ビームが100Wから2000Wの出力を有して高輝度であり、前記変調が50kHzから10GHzの速度である、プリンティングシステム。 - 前記スキャニングモジュールは、(i)前記青色の可干渉性ビームを移動させるか、又は(ii)前記基材を前記青色の可干渉性ビームに対して相対的に移動させる、請求項1に記載のプリンティングシステム。
- 前記スキャニングモジュールが1つ又は複数のガルバノメーターを備える、請求項1に記載のプリンティングシステム。
- 前記スキャニングモジュールは、前記基材を前記青色の可干渉性ビームに対して相対的に移動させる少なくとも2つの直交した直線移動ステージを備える、請求項1に記載のプリンティングシステム。
- 前記レーザー光源と前記基材の間に対物レンズを更に備え、前記対物レンズは前記青色の可干渉性ビームを前記基材の上に集束するようにされ、前記スキャニングモジュールが1000nmから500nmの大きさのスポットを前記基材上に形成するようにされている、請求項1に記載のプリンティングシステム。
- 前記対物レンズはf−θレンズである、請求項5に記載のプリンティングシステム。
- 前記対物レンズは前記青色の可干渉性ビームからサブミクロンのスポットを前記基材の上に生成する短焦点レンズである、請求項5に記載のプリンティングシステム。
- (i)前記基材を概して前記青色の可干渉性ビームの方向と平行な方向に沿って移動させるか、又は(ii)前記レーザー光源を備える組立体を前記青色の可干渉性ビームの方向と平行の方向に沿って移動させる垂直移動機構を更に備える、請求項1に記載のプリンティングシステム。
- 前記垂直移動機構は前記基材又は前記組立体を、少なくとも10ナノメートル刻みで移動させる、請求項8に記載のプリンティングシステム。
- 前記レーザー光源は1つ又は複数の可視レーザーダイオードを備える、請求項1に記載のプリンティングシステム。
- 前記1つ又は複数の可視レーザーダイオードの中の個々のダイオードは、基板に結合された個別のレーザーチップである、請求項10に記載のプリンティングシステム。
- 前記レーザー光源は複数の組のレーザーダイオードを含み、各組は複数のレーザーダイオードを含み、各組は前記可干渉性ビームに含まれる1つ又は複数の可干渉性の光のビームを発生する、請求項1に記載のプリンティングシステム。
- 前記複数のレーザーダイオードの各組からの光ビームを平行に並べるコリメーティングレンズを更に含み、前記スキャニングモジュールが1000nmから500nmの大きさのスポットを前記基材上に形成するようにされている、請求項12に記載のプリンティングシステム。
- 前記コリメーティングレンズからの光のビームの発散を対称形にするための円形化レンズを更に含む、請求項13に記載のプリンティングシステム。
- 前記レーザーダイオードの組からの光のビームを圧縮して、前記光のビームの間のデッドスペースを縮小又は最小化する圧縮光学要素を更に備える、請求項12に記載のプリンティングシステム。
- 前記青色の可干渉性ビームは可干渉性のシングルモード光である、請求項1に記載のプリンティングシステム。
- 前記レーザー光源は、光ファイバーを含み、前記レーザー光源は50デシベル毎キロメートル(db/km)未満のレイリー損失で前記光ファイバーの中に前記青色の可干渉性ビームを発生させる、請求項1に記載のプリンティングシステム。
- 前記レーザー光源は少なくとも一つのレーザーダイオード及び当該レーザーダイオードと光学連通している光ファイバーを含む、請求項1に記載のプリンティングシステム。
- 前記光ファイバーは(i)実質的にシングルモードの中心コアと、(ii)当該中心コアよりも直径が大きく、前記レーザーダイオードのアレイから出射された複数の青色のビームを捕獲するクラッディングと、(iii)前記レーザーダイオードのアレイから出射された青色のビームを導く外側クラッディングとを含む、請求項18に記載のプリンティングシステム。
- 前記中心コア及び外側クラッディングは、前記複数の青色のビームが前記中心コアの中で誘導ラマン散乱によって利得を生じるために前記中心コアを横断するように配列されている、請求項19に記載のプリンティングシステム。
- 前記物体は微小電気機械(MEMS)機器の構成要素である、請求項1に記載のプリンティングシステム。
- 三次元物体を成形するプリンティングシステムであって:
a.誘導ラマン散乱によって青色の可干渉性ビームを出力する光ファイバーを含むレーザー光源であり、前記光ファイバーのレイリー損失が50デシベル毎キロメートル(db/km)未満であり、前記出力がストークス散乱成分を有し、前記出力によるUV放射の生成が無く、前記青色の可干渉性ビームが100Wから2000Wの出力を有する、レーザー光源と、
b.前記レーザー光源と光学連通している基材と、
c.前記レーザー光源の下流にあるスキャニングモジュールであって、前記青色のビームの前記基材に対する予め定められたスキャニング動作を発生するように構成されており、前記予め定められたスキャニング動作は前記三次元物体の形状に対応している、スキャニングモジュールと
d.前記レーザー光源及び前記スキャニングモジュールと動作的に接続されたコンピューター制御システムであって、(i)予め定められた方法で前記スキャニング動作を制御し、(ii)前記基材から前記物体を形成するように前記レーザー光源の出力を変調するようにプログラムすることができる、コンピューター制御システム、とを備える
プリンティングシステム。 - 前記スキャニングモジュールは、(i)前記青色の可干渉性ビームを移動させるか、又は(ii)前記基材を前記青色の可干渉性ビームに対して相対的に移動させるようにされ、前記スキャニングモジュールが1000nmから500nmの大きさのスポットを前記基材上に形成するようにされている、請求項22に記載のプリンティングシステム。
- 前記スキャニングモジュールが1つ又は複数のガルバノメーターを備え、前記スキャニングモジュールが1000nmから500nmの大きさのスポットを前記基材上に形成するようにされている、請求項22に記載のプリンティングシステム。
- 前記スキャニングモジュールは、前記基材を前記青色の可干渉性ビームに対して相対的に移動させる少なくとも2つの直交した直線移動ステージを備え、前記スキャニングモジュールが1000nmから500nmの大きさのスポットを前記基材上に形成するようにされている、請求項22に記載のプリンティングシステム。
- 前記レーザー光源と前記基材の間に対物レンズを更に備え、前記対物レンズは前記青色の可干渉性ビームを前記基材の上に集束するようにされ、前記スキャニングモジュールが1000nmから500nmの大きさのスポットを前記基材上に形成するようにされている、請求項22に記載のプリンティングシステム。
- 前記対物レンズはf−θレンズである、請求項26に記載のプリンティングシステム。
- 前記対物レンズは前記青色の可干渉性ビームからサブミクロンのスポットを前記基材の上に生成する短焦点レンズである、請求項26に記載のプリンティングシステム。
- (i)前記基材を概して前記青色の可干渉性ビームの方向と平行の方向に沿って移動させるか、又は(ii)前記レーザー光源を備える組立体を前記青色の可干渉性ビームの方向と平行の方向に沿って移動させる垂直移動機構を更に備え、前記スキャニングモジュールが1000nmから500nmの大きさのスポットを前記基材上に形成するようにされている、請求項22に記載のプリンティングシステム。
- 前記垂直移動機構は前記基材又は前記組立体を、少なくとも10ナノメートル刻みで移動させる、請求項29に記載のプリンティングシステム。
- 前記レーザー光源は1つ又は複数の可視レーザーダイオードを備える、請求項22に記載のプリンティングシステム。
- 前記1つ又は複数の可視レーザーダイオードの中の個々のダイオードは、基板に結合された個別のレーザーチップである、請求項31に記載のプリンティングシステム。
- 前記レーザー光源は複数の組のレーザーダイオードを含み、各組が複数のレーザーダイオードを含み、各組が前記可干渉性ビームに含まれる1つ又は複数の可干渉性の光のビームを発生する、請求項22に記載のプリンティングシステム。
- 前記複数のレーザーダイオードの各組からの光ビームを平行に並べるコリメーティングレンズを更に含み、前記スキャニングモジュールが1000nmから500nmの大きさのスポットを前記基材上に形成するようにされている、請求項33に記載のプリンティングシステム。
- 前記コリメーティングレンズからの光のビームの発散を対称形にするための円形化レンズを更に含む、請求項34に記載のプリンティングシステム。
- 前記レーザーダイオードの組からの光のビームを圧縮して、前記光のビームの間のデッドスペースを縮小又は最小化する圧縮光学要素を更に備える、請求項33に記載のプリンティングシステム。
- 前記青色の可干渉性ビームは可干渉性のシングルモード光である、請求項22に記載のプリンティングシステム。
- 前記レーザー光源は少なくとも一つのレーザーダイオード及び当該レーザーダイオードと光学連通しているファイバーを含む、請求項22に記載のプリンティングシステム。
- 前記ファイバーは(i)実質的にシングルモードの中心コアと、(ii)当該中心コアよりも直径が大きく、前記レーザーダイオードのアレイから出射された前記複数の青色のビームを捕獲するクラッディングと、(iii)前記レーザーダイオードのアレイから出射された青色の可干渉性ビームを導く外側クラッディングとを含む、請求項38に記載のプリンティングシステム。
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JP2018095970A (ja) | 2018-06-21 |
WO2014179345A1 (en) | 2014-11-06 |
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KR102340906B1 (ko) | 2021-12-21 |
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EP2991799B1 (en) | 2018-04-04 |
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EP3363579A1 (en) | 2018-08-22 |
CA2910559A1 (en) | 2014-11-06 |
US20160067780A1 (en) | 2016-03-10 |
KR20200097352A (ko) | 2020-08-18 |
KR102143220B1 (ko) | 2020-08-11 |
JP7155205B2 (ja) | 2022-10-18 |
CN105189021A (zh) | 2015-12-23 |
RU2641945C2 (ru) | 2018-01-23 |
JP2020196952A (ja) | 2020-12-10 |
JP6648170B2 (ja) | 2020-02-14 |
JP2022172172A (ja) | 2022-11-15 |
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