JP2016518516A - 高電力ダイオードに基づく付加製造のためのシステムおよび方法 - Google Patents
高電力ダイオードに基づく付加製造のためのシステムおよび方法 Download PDFInfo
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Abstract
Description
本出願はPCT国際出願であり、2013年3月5日に出願された米国特許出願第2013−785484号の優先権を主張するものである。上記出願における全ての開示は、参照することによって本明細書に包含されている。
合衆国政府は、米国エネルギー省と有限責任会社ローレンス・リバモア国立安全保障機関との契約DE−AC52−07NA27344条、LLC、に基づき、本発明の内容をローレンス・リバモア国立研究所において実施する権限を有している。
本発明の開示は物品および部品の立体作成のための付加製造のシステムおよび技術に関する。特に、ハイパワーダイオードシステムを用いた付加製造を行うためのシステムおよび方法に関する。
この欄における記載は、単に、本発明に係わる背景技術の説明にすぎず、従来の技術を構成するわけではない。
一態様において、本発明は、基板を成す粉末状物質に対して、付加製造(AM)成型加工工程を実行するためのシステムに関する。前記システムは、基板の粉末状物質を融解、または、焼結するのに十分な光シグナルを生成するためのダイオードアレイを含んでもよい。マスクを使用し、光シグナルの第1の所定部分は基板に届かないようにし、さらに、第2の所定部分の光シグナルは基板に届くようにしてもよい。ダイオードアレイの出力を制御するために、少なくとも一つのコントローラを使用してもよい。
本明細書中に説明されている図面の目的は、あくまでも、説明が目的であり、決して本発明の範囲を限定するものではない。
以下の説明は、あくまでも例示にすぎず、本発明の開示、用途、または、利用を限定するものではない。なお、図面の全範囲において参照する数字の一致は、類似の、または、一致する、部材および機能を示している。
Claims (22)
- 基板を成す粉末状物質に対し付加製造(AM)成型加工工程を実行するためのシステムであって、
前記基板の粉末状物質を融解または焼成するのに十分な光シグナルを発生させるためのダイオードアレイと、
前記光シグナルの第1の所定部分は前記基板に届かないようにし、さらに、第2の所定部分のパルス光シグナルは前記基板に届くようにするためのマスクと、
前記ダイオードアレイの出力を制御する、少なくとも一つのプロセッサと、を備えているシステム。 - 前記ダイオードアレイは複数のダイオードバーを備えている、請求項1に記載のシステム。
- 前記ダイオードアレイは、2%のデューティサイクルで、少なくともおよそ10kW/cm2の電力密度を供給する構成になっている、請求項2に記載のシステム。
- 前記マスクは、
液晶モジュールと、
前記基板から離間した前記液晶モジュールの作用を受けている、前記光シグナルの部分を反射するように作動する偏光素子と、
を備えている、請求項1に記載のシステム。 - 前記液晶モジュールは、前記プロセッサによりデジタル制御されるように構成された、コンピュータ制御可能な液晶モジュールを備えている、請求項4に記載のシステム。
- 前記偏光素子は、偏光ミラーを備えている、請求項4に記載のシステム。
- 基板を成す粉末状物質に対し付加製造(AM)成型加工工程を実行するためのシステムであって、
前記基板の粉末状物質を融解するのに十分な光強度のパルス光シグナルを発生させるためのダイオードアレイと、
前記ダイオードアレイと前記基板との間に設けられ、前記パルス光シグナルの第1の所定部分は前記基板に届ないようにし、さらに、第2の所定部分のパルス光シグナルは前記基板に届くようにするためのマスクであり、前記基板において選択されたサブポーションが、マスクを外されることを電気的に可能にするように、プロセッサによって制御され、アドレス可能になっている前記マスクと、
前記マスクを電気的に制御するためのプロセッサと、を備えているシステム。 - 前記ダイオードアレイは電気的に制御されるように構成されており、
ここで、前記プロセッサは、前記ダイオードアレイが前記ダイオードアレイのONおよびOFFの操作を制御するように、前記ダイオードアレイを電気的に制御する構成となっている、請求項7に記載のシステム。 - 前記マスクは、前記プロセッサによってデジタル制御される構成となっている、請求項7に記載のシステム。
- 前記マスクは液晶モジュールを備えており、前記液晶モジュールは、前記基板において選択された領域が、前記ダイオードアレイからのパルス光シグナルにさらされないように、前記プロセッサによって電気的にアドレス可能になっている、請求項7に記載のシステム。
- 前記マスクは偏光素子を備えている、請求項7に記載のシステム。
- 前記偏光素子は、前記ダイオードアレイからの前記パルス光シグナルが進行してくる平面に対し45度の角度に設けられた偏光ミラーを備えている、請求項11に記載のシステム。
- 前記ダイオードアレイは、およそ2%のデューティサイクルで、少なくともおよそ10kW/cm2の電力を出力する構成になっている、請求項7に記載のシステム。
- 付加製造(AM)成型加工を実行するための方法であって、
基板が位置する二次元領域全体の少なくとも実質的な部分を照射するのに十分なパルス光シグナルを用いて、前記基板の紛体層に照射する工程と、
マスクを用いて、前記パルス光シグナルの第1のサブポーションを選択的にブロックし、前記基板の前記第1の層に届かないようにする工程と、
前記第1の層の上に粉末状物質の第2の層を設ける工程と、
前記マスクを用いて、前記パルス光シグナルの第2のサブポーションが、前記基板の前記第2の層に届かないように選択的にブロックした状態で、前記パルス光シグナルを用いて前記第2の層に照射を行う工程と、を備えている方法。 - パルス光シグナルを用いて基板の紛体層に照射を行う前記工程は、パルスダイオードアレイを用いて前記パルス光シグナルを発生させる工程を含んでいる、請求項14に記載の方法。
- 前記パルスダイオードアレイを用いる前記工程は、少なくともおよそ10kW/cm2の電力密度を発生させるように構成されたパルスダイオードアレイを用いる工程を含んでいる、請求項15に記載の方法。
- マスクを用いて、前記パルス光シグナルの第1のサブポーションを選択的にブロックする前記工程は、デジタル的、電気的にアドレス可能なマスクを用いて、前記パルス光シグナルの第1のサブポーションを選択的にブロックする工程を含んでいる、請求項14に記載の方法。
- デジタル的、電気的にアドレス可能なマスクを用いる前記工程は、液晶モジュールと偏光素子とを用いる工程を含んでいる、請求項17に記載の方法。
- コンピュータを用いて、デジタル的、電気的にアドレス可能な前記マスクを制御する工程をさらに含んでいる、請求項17に記載の方法。
- コンピュータを用いて、前記パルスダイオードアレイを制御する工程をさらに含んでいる、請求項15に記載の方法。
- 可動式の、電気的にアドレス可能な吹付けソースを用いて、異なる少なくとも二種類の物質を堆積させ、前記第1の層および第2の層のうち少なくとも一つを形成する工程をさらに含んでいる、請求項14に記載の方法。
- 照射が行われる、異なる少なくとも二種類の前記物質に応じて前記マスクを制御する工程をさらに含んでいる、請求項21に記載の方法。
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US20160129503A1 (en) | 2016-05-12 |
JP6412514B2 (ja) | 2018-10-31 |
EP2964418A1 (en) | 2016-01-13 |
EP2964418A4 (en) | 2016-11-23 |
US11534865B2 (en) | 2022-12-27 |
JP2018168471A (ja) | 2018-11-01 |
WO2014138192A9 (en) | 2014-10-09 |
US20240300168A1 (en) | 2024-09-12 |
US20200139487A1 (en) | 2020-05-07 |
US9855625B2 (en) | 2018-01-02 |
KR20230100754A9 (ko) | 2024-03-21 |
KR20230100754A (ko) | 2023-07-05 |
IL241197B (en) | 2019-07-31 |
US20230123528A1 (en) | 2023-04-20 |
IL241197A0 (en) | 2015-11-30 |
KR102549015B1 (ko) | 2023-06-28 |
KR20150124993A (ko) | 2015-11-06 |
US10569363B2 (en) | 2020-02-25 |
US9308583B2 (en) | 2016-04-12 |
KR20210138125A (ko) | 2021-11-18 |
US12128611B2 (en) | 2024-10-29 |
KR102325267B1 (ko) | 2021-11-11 |
WO2014138192A1 (en) | 2014-09-12 |
EP2964418B1 (en) | 2019-05-08 |
US20160243652A1 (en) | 2016-08-25 |
ES2736040T3 (es) | 2019-12-23 |
US20140252687A1 (en) | 2014-09-11 |
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