JP2005199285A - レーザ加工方法及びレーザ加工装置 - Google Patents
レーザ加工方法及びレーザ加工装置 Download PDFInfo
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- JP2005199285A JP2005199285A JP2004005831A JP2004005831A JP2005199285A JP 2005199285 A JP2005199285 A JP 2005199285A JP 2004005831 A JP2004005831 A JP 2004005831A JP 2004005831 A JP2004005831 A JP 2004005831A JP 2005199285 A JP2005199285 A JP 2005199285A
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- laser
- laser beam
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- workpiece
- light
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- 238000000034 method Methods 0.000 title claims description 7
- 238000003754 machining Methods 0.000 title abstract 9
- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims description 154
- 230000003287 optical effect Effects 0.000 claims description 43
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 3
- 201000009310 astigmatism Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- 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
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
- B23K26/046—Automatically focusing the laser beam
-
- 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
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
- B23K26/046—Automatically focusing the laser beam
- B23K26/048—Automatically focusing the laser beam by controlling the distance between laser head and workpiece
-
- 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
- B23K26/40—Removing material taking account of the properties of the material involved
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- 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
Landscapes
- 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)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Dicing (AREA)
Abstract
【解決手段】 このレーザ加工装置は、加工用レーザ光を加工対象物の内部に集光点を合わせて照射し、加工対象物の切断予定ラインに沿って加工対象物の内部に多光子吸収による改質領域を形成するものであって、加工用レーザ光と加工対象物の主面の変位を測定するための測距用レーザ光とを同一の軸線上で集光する加工用対物レンズ42と、測距用レーザ光の主面における反射光を受光する受光部45と、当該受光した反射光に基づいて加工用対物レンズ42を主面に対して進退自在に保持するアクチュエータ43と、を含む対物レンズユニット5と、加工用レーザ光を出射するためのレーザユニットが取り付けられた筐体21と、を備え、対物レンズユニット5は筐体21に対して着脱可能に取り付けられている。
【選択図】 図3
Description
Claims (5)
- 第一のレーザ光を加工対象物に照射し、該加工対象物を加工するレーザ加工装置であって、
前記第一のレーザ光と前記加工対象物の主面の変位を測定するための第二のレーザ光とを同一の軸線上で前記加工対象物に向けて集光するレンズと、
前記第二のレーザ光の前記主面における反射光を受光する受光手段と、
当該受光した反射光に基づいて前記レンズを前記主面に対して進退自在に保持する保持手段と、を含む加工ユニットと、
前記第一のレーザ光を出射するためのレーザユニットを含む筐体部と、を備え、
前記加工ユニットは前記筐体部に対して着脱可能に取り付けられているレーザ加工装置。 - 前記筐体部は観察光学系を含み、該観察光学系は観察用可視光を前記軸線上で前記加工対象物に向けて照射し、当該照射に応じて前記加工対象物の主面で反射された反射光を観察可能なように構成されている、請求項1に記載のレーザ加工装置。
- 前記筐体部は前記軸線に沿った取り付け板を有し、該取り付け板の主面に前記加工ユニットが着脱可能に取り付けられており、該取り付け板と前記加工ユニットとは一方から延出する突起部を他方に穿たれた穴に挿入することで相互の位置決めがなされている、請求項1又は2に記載のレーザ加工装置。
- 加工対象物を加工するための第一のレーザ光を出射する第一のレーザ光源を含む筐体部と、
前記加工対象物の主面の変位を測定するための第二のレーザ光を出射する第二のレーザ光源と、該第二のレーザ光源から出射された第二のレーザ光を受光するための受光手段と、前記第二のレーザ光源及び前記受光手段をその内部に収容する加工ユニット筐体と、該加工ユニット筐体の外周面に保持手段を介して固定され前記第一のレーザ光及び前記第二のレーザ光を同一の軸線上で前記加工対象物に向けて集光するレンズと、を含む加工ユニットと、
を備え、前記加工ユニットは前記筐体部に対して着脱可能に取り付けられているレーザ加工装置。 - 前記筐体部には、前記軸線に沿った前記加工ユニットに当接する位置に前記第一のレーザ光を通すための第一レーザ光通過部が形成され、
前記加工ユニット筐体には、前記軸線に沿った前記筐体部に当接する位置に前記第一のレーザ光を通すための第二レーザ光通過部が、前記軸線に沿った前記レンズに対向する位置に前記第一のレーザ光及び前記第二のレーザ光を通すための第三レーザ光通過部が、それぞれ形成されている、請求項4に記載のレーザ加工装置。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004005831A JP3708104B2 (ja) | 2004-01-13 | 2004-01-13 | レーザ加工方法及びレーザ加工装置 |
AT04806951T ATE522313T1 (de) | 2004-01-13 | 2004-12-13 | Laserstrahlbearbeitungssystem |
PCT/JP2004/018590 WO2005068126A1 (ja) | 2004-01-13 | 2004-12-13 | レーザ加工装置 |
US10/585,825 US7595895B2 (en) | 2004-01-13 | 2004-12-13 | Laser beam machining system |
CN2004800403505A CN1902026B (zh) | 2004-01-13 | 2004-12-13 | 激光加工装置 |
EP04806951A EP1716961B1 (en) | 2004-01-13 | 2004-12-13 | Laser beam machining system |
TW093141575A TWI343291B (en) | 2004-01-13 | 2004-12-31 | Device for laser process |
MYPI20050127A MY139787A (en) | 2004-01-13 | 2005-01-12 | Laser processing apparatus. |
KR1020067016150A KR101119377B1 (ko) | 2004-01-13 | 2006-08-10 | 레이저 가공장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004005831A JP3708104B2 (ja) | 2004-01-13 | 2004-01-13 | レーザ加工方法及びレーザ加工装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005199285A true JP2005199285A (ja) | 2005-07-28 |
JP3708104B2 JP3708104B2 (ja) | 2005-10-19 |
Family
ID=34792115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004005831A Expired - Lifetime JP3708104B2 (ja) | 2004-01-13 | 2004-01-13 | レーザ加工方法及びレーザ加工装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7595895B2 (ja) |
EP (1) | EP1716961B1 (ja) |
JP (1) | JP3708104B2 (ja) |
KR (1) | KR101119377B1 (ja) |
CN (1) | CN1902026B (ja) |
AT (1) | ATE522313T1 (ja) |
MY (1) | MY139787A (ja) |
TW (1) | TWI343291B (ja) |
WO (1) | WO2005068126A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090073089A (ko) * | 2006-10-03 | 2009-07-02 | 하마마츠 포토닉스 가부시키가이샤 | 레이저 가공방법 |
CN103372721A (zh) * | 2012-04-27 | 2013-10-30 | 株式会社迪思科 | 激光加工装置和激光加工方法 |
CN107243702A (zh) * | 2017-08-16 | 2017-10-13 | 哈尔滨理工大学 | 一种基于微织构刀具制备的精准激光辅助对焦装置 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3708102B2 (ja) * | 2003-12-12 | 2005-10-19 | 浜松ホトニクス株式会社 | レーザ加工装置 |
JP4601965B2 (ja) * | 2004-01-09 | 2010-12-22 | 浜松ホトニクス株式会社 | レーザ加工方法及びレーザ加工装置 |
JP4509578B2 (ja) | 2004-01-09 | 2010-07-21 | 浜松ホトニクス株式会社 | レーザ加工方法及びレーザ加工装置 |
JP4598407B2 (ja) * | 2004-01-09 | 2010-12-15 | 浜松ホトニクス株式会社 | レーザ加工方法及びレーザ加工装置 |
KR100761238B1 (ko) * | 2007-03-13 | 2007-09-27 | 에스엔유 프리시젼 주식회사 | 레이저빔 가공장치 |
DE102007016444B4 (de) * | 2007-04-05 | 2024-08-22 | Precitec Optronik Gmbh | Bearbeitungseinrichtung |
KR101770836B1 (ko) | 2009-08-11 | 2017-08-23 | 하마마츠 포토닉스 가부시키가이샤 | 레이저 가공장치 및 레이저 가공방법 |
EP2336823A1 (de) * | 2009-12-18 | 2011-06-22 | Boegli-Gravures S.A. | Verfahren und Vorrichtung zur Herstellung von Masken für eine Laseranlage zur Erzeugung von Mikrostrukturen. |
US9174304B2 (en) * | 2011-10-25 | 2015-11-03 | Eisuke Minehara | Laser decontamination device |
JP6299111B2 (ja) * | 2013-08-28 | 2018-03-28 | オムロン株式会社 | レーザ加工装置 |
JP6604891B2 (ja) * | 2016-04-06 | 2019-11-13 | 株式会社ディスコ | ウエーハの生成方法 |
DE102022109318A1 (de) * | 2022-04-14 | 2023-10-19 | 4Jet Microtech Gmbh | Laserbearbeitungsvorrichtung |
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JP2003225786A (ja) | 2002-01-30 | 2003-08-12 | Uht Corp | レーザー加工ユニット及び該レーザー加工ユニットを備えた加工装置 |
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JP2004337903A (ja) | 2003-05-14 | 2004-12-02 | Hamamatsu Photonics Kk | レーザ加工装置及びレーザ加工方法 |
-
2004
- 2004-01-13 JP JP2004005831A patent/JP3708104B2/ja not_active Expired - Lifetime
- 2004-12-13 US US10/585,825 patent/US7595895B2/en active Active
- 2004-12-13 AT AT04806951T patent/ATE522313T1/de not_active IP Right Cessation
- 2004-12-13 EP EP04806951A patent/EP1716961B1/en active Active
- 2004-12-13 CN CN2004800403505A patent/CN1902026B/zh active Active
- 2004-12-13 WO PCT/JP2004/018590 patent/WO2005068126A1/ja active Application Filing
- 2004-12-31 TW TW093141575A patent/TWI343291B/zh active
-
2005
- 2005-01-12 MY MYPI20050127A patent/MY139787A/en unknown
-
2006
- 2006-08-10 KR KR1020067016150A patent/KR101119377B1/ko active IP Right Grant
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090073089A (ko) * | 2006-10-03 | 2009-07-02 | 하마마츠 포토닉스 가부시키가이샤 | 레이저 가공방법 |
US9012805B2 (en) | 2006-10-03 | 2015-04-21 | Hamamatsu Photonics K.K. | Laser working method |
KR101579317B1 (ko) * | 2006-10-03 | 2015-12-21 | 하마마츠 포토닉스 가부시키가이샤 | 레이저 가공방법 |
CN103372721A (zh) * | 2012-04-27 | 2013-10-30 | 株式会社迪思科 | 激光加工装置和激光加工方法 |
CN107243702A (zh) * | 2017-08-16 | 2017-10-13 | 哈尔滨理工大学 | 一种基于微织构刀具制备的精准激光辅助对焦装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20060130652A (ko) | 2006-12-19 |
CN1902026B (zh) | 2010-04-28 |
US20080212063A1 (en) | 2008-09-04 |
TWI343291B (en) | 2011-06-11 |
WO2005068126A1 (ja) | 2005-07-28 |
MY139787A (en) | 2009-10-30 |
TW200533452A (en) | 2005-10-16 |
EP1716961A4 (en) | 2008-08-13 |
EP1716961A1 (en) | 2006-11-02 |
EP1716961B1 (en) | 2011-08-31 |
KR101119377B1 (ko) | 2012-03-06 |
CN1902026A (zh) | 2007-01-24 |
ATE522313T1 (de) | 2011-09-15 |
JP3708104B2 (ja) | 2005-10-19 |
US7595895B2 (en) | 2009-09-29 |
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