JP7325229B2 - 発振器載置台、レーザー加工装置及び発振器載置台の調整方法 - Google Patents
発振器載置台、レーザー加工装置及び発振器載置台の調整方法 Download PDFInfo
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Description
本発明の実施形態1に係るレーザー加工装置を図面に基づいて説明する。図1は、実施形態1に係るレーザー加工装置の構成例を示す斜視図である。図2は、図1に示されたレーザー加工装置の発振器載置台及びレーザービーム照射ユニットの構成を模式的に示す斜視図である。
実施形態1に係るレーザー加工装置1は、図1に示す被加工物200に対してレーザービーム21を照射して、加工を施す装置である。図1に示されたレーザー加工装置1の加工対象である被加工物200は、シリコン、サファイア、ガリウムヒ素などの基板201を有する円板状の半導体ウェーハや光デバイスウェーハである。
本発明の実施形態1に係る発振器載置台を図面に基づいて説明する。図3は、実施形態1に係る発振器載置台の構成例を示す斜視図である。図4は、図3中のIV-IV線に沿う断面図である。図5は、図3中のV-V線に沿うZ軸方向移動ユニットの断面図である。図6は、図3中のVI-VI線に沿うY軸方向移動ユニットの断面図である。図7は、図3中のVII-VII線に沿う回転移動ユニットの断面図である。
本発明の実施形態1に係る発振器載置台の調整方法を図面に基づいて説明する。図8は、実施形態1に係る発振器載置台の調整方法の流れを示すフローチャートである。図9は、図8の実施形態1に係る発振器載置台の調整方法により調整中の発振器載置台等を示す平面図である。図10は、図8の実施形態1に係る発振器載置台の調整方法により調整中の第一のビーム位置測定ユニットの受光面の一例を示す図である。図11は、図8の実施形態1に係る発振器載置台の調整方法により調整中の第二のビーム位置測定ユニットの受光面の一例を示す図である。
本発明の実施形態1の変形例に係るレーザー加工装置を図面に基づいて説明する。図12は、実施形態1の変形例に係るレーザー加工装置の発振器載置台のZ軸方向移動ユニットの調整ユニットの断面図である。なお、図12は、実施形態1と同一部分に同一符号を付して説明する。
10 チャックテーブル
20 レーザービーム照射ユニット
21 レーザービーム
22 レーザー発振器
26 集光ユニット
30 移動ユニット
40 発振器載置台
50 Z軸方向移動ユニット
51,51-1 調整ユニット
60 Y軸方向移動ユニット
70 回転移動ユニット
200 被加工物
400 第一のビーム位置測定ユニット
432 軸心回りの方向(X軸方向およびY軸方向と平行な方向)
500 第二のビーム位置測定ユニット
ST1 発振器載置ステップ
ST2 第一のビーム位置測定ステップ
ST3 第二のビーム位置測定ステップ
ST4 調整ステップ
Claims (4)
- レーザー発振器を載置する発振器載置台であって、
該レーザー発振器が該発振器載置台に載置されたときのレーザービームの光軸方向をX軸方向とすると、
該X軸方向と直交するY軸方向に該発振器載置台を移動させるY軸方向移動ユニットと、
該発振器載置台を該X軸方向および該Y軸方向と直交するZ軸方向に移動させて該発振器載置台の高さを変更するZ軸方向移動ユニットと、
該発振器載置台を該X軸方向および該Y軸方向と平行な方向に回転移動させて該発振器載置台の角度を変更する回転移動ユニットと、
該Z軸方向移動ユニットを介して台座に位置決めされるベース板と、
該ベース板上に重ねられ、該Z軸方向と平行に回転中心ピンが立設したY軸方向移動板と、
該Y軸方向移動板に重ねられ、該回転中心ピンが侵入する回転中心孔が設けられて該Z軸方向と平行な軸心回りの方向に回転自在であるとともに、該レーザー発振器が載置される回転板と、
を備えることを特徴とする、レーザー発振器を載置する発振器載置台。 - 該Z軸方向移動ユニットは、
それぞれが独立してZ軸方向に移動可能に構成された3つの調整ユニットを含み、
該調整ユニットをそれぞれ異なる高さに調整することで、該発振器載置台のXY平面に対する傾きを調整できることを特徴とする、請求項1に記載の発振器載置台。 - 被加工物に対してレーザービームを照射して加工を施すレーザー加工装置であって、
請求項1または請求項2に記載の発振器載置台と、
該発振器載置台に搭載されたレーザー発振器およびレーザー発振器から出射されたレーザービームを集光する集光ユニットを含むレーザービーム照射ユニットと、
被加工物を保持するチャックテーブルと、
該レーザービーム照射ユニットと該チャックテーブルとを相対的に移動させる移動ユニットと、
を含むことを特徴とするレーザー加工装置。 - 請求項1または請求項2に記載の発振器載置台を調整する発振器載置台の調整方法であって、
該発振器載置台にレーザー発振器を載置する発振器載置ステップと、
該レーザー発振器の出射口から所定距離離れた第一の位置に、レーザービームの位置を測定する第一のビーム位置測定ユニットを配置し、該第一のビーム位置測定ユニットに対してレーザービームを照射して該第一の位置におけるレーザービームの位置を測定する第一のビーム位置測定ステップと、
該レーザー発振器の出射口から所定距離離れた第一の位置とは異なる第二の位置に、レーザービームの位置を測定する第二のビーム位置測定ユニットを配置し、該第二のビーム位置測定ユニットに対してレーザービームを照射して該第二の位置におけるレーザービームの位置を測定する第二のビーム位置測定ステップと、
を有し、
該第一のビーム位置測定ステップおよび該第二のビーム位置測定ステップで測定したビーム位置に基づいて、
該発振器載置台のY軸方向移動ユニット、Z軸方向移動ユニット又は回転移動ユニットの少なくともいずれか一つを調整することを特徴とする発振器載置台の調整方法。
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JP2019106263A JP7325229B2 (ja) | 2019-06-06 | 2019-06-06 | 発振器載置台、レーザー加工装置及び発振器載置台の調整方法 |
SG10202005162UA SG10202005162UA (en) | 2019-06-06 | 2020-06-01 | Laser oscillator support table and adjustment method of laser oscillator support table |
TW109118366A TWI850392B (zh) | 2019-06-06 | 2020-06-01 | 雷射振盪器支撐工作台、雷射加工裝置及雷射振盪器支撐工作台之調整方法 |
KR1020200066374A KR20200140725A (ko) | 2019-06-06 | 2020-06-02 | 레이저 발진기 지지 테이블, 레이저 가공 장치 및 레이저 발진기 지지 테이블의 조정 방법 |
CN202010494154.6A CN112045299B (zh) | 2019-06-06 | 2020-06-03 | 激光振荡器支承工作台及其调整方法、激光加工装置 |
EP20178491.5A EP3750663B1 (en) | 2019-06-06 | 2020-06-05 | Laser oscillator support table and adjustment method of laser oscillator support table |
US16/894,074 US11772190B2 (en) | 2019-06-06 | 2020-06-05 | Laser oscillator support table and adjustment method of laser oscillator support table |
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JP2021010936A (ja) * | 2019-07-09 | 2021-02-04 | 株式会社ディスコ | レーザ加工装置 |
CN113042905A (zh) * | 2021-03-12 | 2021-06-29 | 叶振燊 | 一种用于金属板加工的激光切割设备 |
CN114769844B (zh) * | 2022-05-07 | 2024-02-02 | 江铃汽车股份有限公司 | 一种激光光斑校准平台 |
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JP2000012939A (ja) | 1998-06-19 | 2000-01-14 | Ushio Inc | レーザ装置の光源ユニット用テーブル装置 |
JP2002156562A (ja) | 2000-11-21 | 2002-05-31 | Furukawa Electric Co Ltd:The | 半導体レーザモジュール及びその製造方法 |
JP2003320466A (ja) | 2002-05-07 | 2003-11-11 | Disco Abrasive Syst Ltd | レーザビームを使用した加工機 |
JP2012032159A (ja) | 2010-07-28 | 2012-02-16 | Sumitomo Metal Ind Ltd | 斜杭の斜角測定装置、斜角測定方法及び杭の貫入方法 |
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TWI850392B (zh) | 2024-08-01 |
SG10202005162UA (en) | 2021-01-28 |
TW202046393A (zh) | 2020-12-16 |
US11772190B2 (en) | 2023-10-03 |
US20200384571A1 (en) | 2020-12-10 |
KR20200140725A (ko) | 2020-12-16 |
CN112045299B (zh) | 2024-11-08 |
EP3750663A1 (en) | 2020-12-16 |
EP3750663B1 (en) | 2023-06-07 |
JP2020199509A (ja) | 2020-12-17 |
CN112045299A (zh) | 2020-12-08 |
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