JP6644563B2 - レーザ光照射装置 - Google Patents
レーザ光照射装置 Download PDFInfo
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- JP6644563B2 JP6644563B2 JP2016014510A JP2016014510A JP6644563B2 JP 6644563 B2 JP6644563 B2 JP 6644563B2 JP 2016014510 A JP2016014510 A JP 2016014510A JP 2016014510 A JP2016014510 A JP 2016014510A JP 6644563 B2 JP6644563 B2 JP 6644563B2
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/50—Working by transmitting the laser beam through or within the workpiece
- B23K26/53—Working by transmitting the laser beam through or within the workpiece for modifying or reforming the material inside the workpiece, e.g. for producing break initiation cracks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
- B23K2103/54—Glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
- B23K2103/56—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26 semiconducting
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Laser Beam Processing (AREA)
Description
[実施形態に係るレーザ加工装置]
[レーザ加工装置の全体構成]
[レーザ加工装置におけるレーザ光の光路及び偏光方向]
[反射型空間光変調器]
[4fレンズユニット]
Claims (9)
- レーザ光を対象物に照射するレーザ光照射装置であって、
前記レーザ光を発生させるレーザ光源と、
位相パターンを表示する表示部を有し、前記レーザ光源で発生させた前記レーザ光を前記表示部に入射させ、当該レーザ光を前記位相パターンに応じて変調して前記表示部から出射する空間光変調器と、
前記表示部に表示する前記位相パターンを少なくとも制御する制御部と、
前記空間光変調器から出射された前記レーザ光を前記対象物に集光する対物レンズと、
前記空間光変調器から出射され前記対物レンズに入射する前記レーザ光の強度分布を取得する強度分布取得部と、を備え、
前記制御部は、前記レーザ光における前記対物レンズの瞳面に入射しない一部を変調するマーキングを含む前記位相パターンを、前記表示部に表示させる、レーザ光照射装置。 - 前記マーキングは、前記表示部における前記レーザ光が当たる領域のうち、前記対物レンズの瞳面に入射しない一部の前記レーザ光を出射する領域に位置する、請求項1に記載のレーザ光照射装置。
- 前記強度分布取得部は、前記レーザ光の前記強度分布の画像を取得するカメラである、請求項1又は2に記載のレーザ光照射装置。
- 前記制御部は、前記レーザ光源で発生させた前記レーザ光の出力の大きさに応じて、前記強度分布取得部のシャッタ時間を可変する、請求項3に記載のレーザ光照射装置。
- 前記制御部により前記表示部に表示させる前記マーキングと前記強度分布取得部で取得した前記強度分布とに基づいて、前記空間光変調器が正常動作したか否かを判定する判定部を備える、請求項1〜4の何れか一項に記載のレーザ光照射装置。
- 前記レーザ光の光路において前記空間光変調器と前記強度分布取得部との間には、前記レーザ光を集束する集束レンズが配置され、
前記集束レンズの焦点位置又は当該焦点位置の近傍には、前記レーザ光における一定値以上の空間周波数成分を遮光するスリット部材が配置されている、請求項1〜5の何れか一項に記載のレーザ光照射装置。 - 複数の照射予定ラインに沿って前記レーザ光を前記対象物に照射する前記レーザ光照射装置であって、
前記レーザ光を前記対象物に対して前記照射予定ラインに沿って相対的に移動させる移動機構を備え、
前記制御部においては、1つ又は複数の前記照射予定ラインに沿うレーザ光照射毎に、前記レーザ光の出力と、本体パターン及び当該本体パターンに対応した前記マーキングを含む前記位相パターンと、が設定され、
前記制御部は、
複数の前記照射予定ラインそれぞれに沿って、設定された前記位相パターンを前記表示部に表示させながら、設定された前記出力で前記レーザ光を前記対象物に照射させつつ、前記移動機構により当該レーザ光を相対的に移動させるレーザ光照射制御を実行し、
前記強度分布取得部は、
前記制御部による前記レーザ光照射制御の実行中に、前記レーザ光の前記強度分布を取得する、請求項1〜4の何れか一項に記載のレーザ光照射装置。 - 前記マーキングは、一定値以上の空間周波数成分の位相領域、及び、当該一定値未満の空間周波数成分の位相領域の少なくとも何れかを含むパターンである、請求項1〜7の何れか一項に記載のレーザ光照射装置。
- 前記対象物の内部に集光点を合わせて前記レーザ光を照射することにより、前記対象物の内部に改質領域を形成する、請求項1〜7の何れか一項に記載のレーザ光照射装置。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016014510A JP6644563B2 (ja) | 2016-01-28 | 2016-01-28 | レーザ光照射装置 |
PCT/JP2017/002347 WO2017130961A1 (ja) | 2016-01-28 | 2017-01-24 | レーザ光照射装置 |
US16/073,478 US10835991B2 (en) | 2016-01-28 | 2017-01-24 | Laser beam irradiating device |
CN201780008369.9A CN108602156B (zh) | 2016-01-28 | 2017-01-24 | 激光照射装置 |
KR1020187014830A KR20180104594A (ko) | 2016-01-28 | 2017-01-24 | 레이저광 조사 장치 |
DE112017000543.4T DE112017000543T5 (de) | 2016-01-28 | 2017-01-24 | Laserstrahl-bestrahlungsvorrichtung |
TW106103319A TWI713686B (zh) | 2016-01-28 | 2017-01-26 | 雷射光照射裝置 |
Applications Claiming Priority (1)
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JP2016014510A JP6644563B2 (ja) | 2016-01-28 | 2016-01-28 | レーザ光照射装置 |
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JP2017131945A JP2017131945A (ja) | 2017-08-03 |
JP6644563B2 true JP6644563B2 (ja) | 2020-02-12 |
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Country Status (7)
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US (1) | US10835991B2 (ja) |
JP (1) | JP6644563B2 (ja) |
KR (1) | KR20180104594A (ja) |
CN (1) | CN108602156B (ja) |
DE (1) | DE112017000543T5 (ja) |
TW (1) | TWI713686B (ja) |
WO (1) | WO2017130961A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6732627B2 (ja) * | 2016-10-19 | 2020-07-29 | 浜松ホトニクス株式会社 | レーザ光照射装置 |
US10627518B2 (en) * | 2017-06-02 | 2020-04-21 | Pixart Imaging Inc | Tracking device with improved work surface adaptability |
WO2019174433A1 (zh) * | 2018-03-12 | 2019-09-19 | Oppo广东移动通信有限公司 | 激光投射模组、深度相机和电子装置 |
CN108344376A (zh) | 2018-03-12 | 2018-07-31 | 广东欧珀移动通信有限公司 | 激光投射模组、深度相机和电子装置 |
JP7105639B2 (ja) * | 2018-07-05 | 2022-07-25 | 浜松ホトニクス株式会社 | レーザ加工装置 |
CN111515523B (zh) * | 2019-01-17 | 2022-01-28 | 深圳市创客工场科技有限公司 | 激光加工方法及装置、激光加工设备、存储介质 |
KR102208298B1 (ko) * | 2020-08-26 | 2021-01-27 | 국방과학연구소 | 레이저 빔 장치 및 레이저 모니터링 장치 |
JP2023045156A (ja) | 2021-09-21 | 2023-04-03 | 株式会社ディスコ | レーザー加工装置 |
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JP3878758B2 (ja) | 1998-12-04 | 2007-02-07 | 浜松ホトニクス株式会社 | 空間光変調装置 |
JP2006040949A (ja) * | 2004-07-22 | 2006-02-09 | Advanced Lcd Technologies Development Center Co Ltd | レーザー結晶化装置及びレーザー結晶化方法 |
JP4606831B2 (ja) | 2004-08-31 | 2011-01-05 | 浜松ホトニクス株式会社 | 光パターン形成方法および装置、ならびに光ピンセット装置 |
JP2009010196A (ja) * | 2007-06-28 | 2009-01-15 | Advanced Lcd Technologies Development Center Co Ltd | レーザー結晶化方法及び結晶化装置 |
US8247730B2 (en) * | 2007-09-28 | 2012-08-21 | Corning Incorporated | Method and apparatus for frit sealing with a variable laser beam |
WO2009136189A1 (en) | 2008-05-07 | 2009-11-12 | Ulive Enterprises Limited | Microstructuring |
JP5692969B2 (ja) * | 2008-09-01 | 2015-04-01 | 浜松ホトニクス株式会社 | 収差補正方法、この収差補正方法を用いたレーザ加工方法、この収差補正方法を用いたレーザ照射方法、収差補正装置、及び、収差補正プログラム |
US8198564B2 (en) * | 2008-09-09 | 2012-06-12 | Electro Scientific Industries, Inc. | Adaptive optic beamshaping in laser processing systems |
JP5775265B2 (ja) | 2009-08-03 | 2015-09-09 | 浜松ホトニクス株式会社 | レーザ加工方法及び半導体装置の製造方法 |
JP5451238B2 (ja) * | 2009-08-03 | 2014-03-26 | 浜松ホトニクス株式会社 | レーザ加工方法 |
JP5848877B2 (ja) * | 2011-02-14 | 2016-01-27 | 浜松ホトニクス株式会社 | レーザ光整形及び波面制御用光学系 |
JP5802109B2 (ja) | 2011-10-26 | 2015-10-28 | 浜松ホトニクス株式会社 | 光変調制御方法、制御プログラム、制御装置、及びレーザ光照射装置 |
JP5775811B2 (ja) * | 2011-12-26 | 2015-09-09 | 浜松ホトニクス株式会社 | レーザ加工装置及びレーザ加工方法 |
JP6272300B2 (ja) | 2013-03-27 | 2018-01-31 | 浜松ホトニクス株式会社 | レーザ加工装置及びレーザ加工方法 |
CN105264429B (zh) | 2013-06-06 | 2018-06-29 | 浜松光子学株式会社 | 自适应光学***的对应关系确定方法、波前畸变补偿方法、自适应光学***及存储自适应光学***用程序的记录介质 |
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2016
- 2016-01-28 JP JP2016014510A patent/JP6644563B2/ja active Active
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2017
- 2017-01-24 DE DE112017000543.4T patent/DE112017000543T5/de active Pending
- 2017-01-24 CN CN201780008369.9A patent/CN108602156B/zh active Active
- 2017-01-24 US US16/073,478 patent/US10835991B2/en active Active
- 2017-01-24 WO PCT/JP2017/002347 patent/WO2017130961A1/ja active Application Filing
- 2017-01-24 KR KR1020187014830A patent/KR20180104594A/ko active IP Right Grant
- 2017-01-26 TW TW106103319A patent/TWI713686B/zh active
Also Published As
Publication number | Publication date |
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US20190039174A1 (en) | 2019-02-07 |
JP2017131945A (ja) | 2017-08-03 |
CN108602156B (zh) | 2020-11-10 |
DE112017000543T5 (de) | 2018-10-18 |
TWI713686B (zh) | 2020-12-21 |
CN108602156A (zh) | 2018-09-28 |
TW201738026A (zh) | 2017-11-01 |
KR20180104594A (ko) | 2018-09-21 |
US10835991B2 (en) | 2020-11-17 |
WO2017130961A1 (ja) | 2017-08-03 |
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