JP6689631B2 - レーザ光照射装置及びレーザ光照射方法 - Google Patents
レーザ光照射装置及びレーザ光照射方法 Download PDFInfo
- Publication number
- JP6689631B2 JP6689631B2 JP2016047156A JP2016047156A JP6689631B2 JP 6689631 B2 JP6689631 B2 JP 6689631B2 JP 2016047156 A JP2016047156 A JP 2016047156A JP 2016047156 A JP2016047156 A JP 2016047156A JP 6689631 B2 JP6689631 B2 JP 6689631B2
- Authority
- JP
- Japan
- Prior art keywords
- laser light
- laser
- reflected light
- light
- image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 55
- 230000003287 optical effect Effects 0.000 claims description 125
- 238000012546 transfer Methods 0.000 claims description 77
- 230000004075 alteration Effects 0.000 claims description 66
- 210000001747 pupil Anatomy 0.000 claims description 50
- 238000012937 correction Methods 0.000 claims description 44
- 230000007246 mechanism Effects 0.000 claims description 34
- 230000008569 process Effects 0.000 claims description 33
- 238000001514 detection method Methods 0.000 claims description 19
- 230000001678 irradiating effect Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 description 150
- 239000004973 liquid crystal related substance Substances 0.000 description 71
- 238000006073 displacement reaction Methods 0.000 description 40
- 238000005520 cutting process Methods 0.000 description 35
- 239000000758 substrate Substances 0.000 description 24
- 206010010071 Coma Diseases 0.000 description 11
- 238000010586 diagram Methods 0.000 description 11
- 238000003384 imaging method Methods 0.000 description 10
- 230000010287 polarization Effects 0.000 description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000001154 acute effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910002601 GaN Inorganic materials 0.000 description 1
- -1 LiTaO 3 Chemical compound 0.000 description 1
- 206010073261 Ovarian theca cell tumour Diseases 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 208000001644 thecoma Diseases 0.000 description 1
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
- B23K26/035—Aligning 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
-
- 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
- B23K26/0006—Working by laser beam, e.g. welding, cutting or boring 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
-
- 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
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
-
- 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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
-
- 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
- B23K26/705—Beam measuring device
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/268—Bombardment with radiation with high-energy radiation using electromagnetic radiation, e.g. laser radiation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67092—Apparatus for mechanical treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67098—Apparatus for thermal treatment
- H01L21/67115—Apparatus for thermal treatment mainly by radiation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67259—Position monitoring, e.g. misposition detection or presence detection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/08—Shaping or machining of piezoelectric or electrostrictive bodies
- H10N30/085—Shaping or machining of piezoelectric or electrostrictive bodies by machining
- H10N30/088—Shaping or machining of piezoelectric or electrostrictive bodies by machining by cutting or dicing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/008—Methods or devices for eye surgery using laser
- A61F2009/00897—Scanning mechanisms or algorithms
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/40—Semiconductor devices
-
- 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
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)
- 所定厚さの対象物にレーザ光を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、
前記空間光変調器で出射した前記レーザ光を前記対象物に集光する対物レンズと、
前記空間光変調器の前記表示部における前記レーザ光の像を前記対物レンズの入射瞳面に転像する転像光学系と、
前記対象物に入射されてレーザ光入射面とは反対側の反対面で反射された前記レーザ光の反射光を検出する反射光検出器と、
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、を備え、
前記制御部は、
前記反射光検出器で前記反射光を検出する際、前記所定厚さの2倍の厚さを有する前記対象物を前記レーザ光が透過するとした場合に発生する収差を補正する前記位相パターンである反射光収差補正パターンを、前記表示部に表示させる、レーザ光照射装置。 - 前記反射光検出器の検出結果に基づいて、前記入射瞳面の中心位置と前記転像光学系により前記入射瞳面に転像した前記レーザ光の像の中心位置との間にずれがあるか否かを判定する位置判定部を備える、請求項1に記載のレーザ光照射装置。
- 前記反射光検出器は、前記反射光の点像を含む画像を撮像するカメラを含み、
前記位置判定部は、前記カメラで撮像された前記画像における前記反射光の点像が回転対称の光学像ではない場合に、前記ずれがあると判定する、請求項2に記載のレーザ光照射装置。 - 前記反射光検出器は、前記反射光の波面を検出する波面センサを含み、
前記位置判定部は、前記波面センサで検出した前記反射光の波面が平面ではない場合に、前記ずれがあると判定する、請求項2に記載のレーザ光照射装置。 - 前記表示部において前記位相パターンを表示する際に基準とする基準位置を、前記反射光検出器の検出結果に基づいてオフセットする位置調整部を備える、請求項1〜4の何れか一項に記載のレーザ光照射装置。
- 前記反射光検出器は、前記反射光の点像を含む画像を撮像するカメラを含み、
前記位置調整部は、前記カメラで撮像された前記画像における前記反射光の点像が回転対称の光学像となるように、前記基準位置をオフセットする、請求項5に記載のレーザ光照射装置。 - 前記反射光検出器は、前記反射光の波面を検出する波面センサを含み、
前記位置調整部は、前記波面センサで検出した前記反射光の波面が平面となるように、前記基準位置をオフセットする、請求項5に記載のレーザ光照射装置。 - 前記対物レンズ及び前記対象物の少なくとも一方を移動させる移動機構を備え、
前記制御部は、
前記表示部に前記反射光収差補正パターンを表示させる第1処理と、
前記移動機構により、前記反射光検出器で前記反射光を検出可能な位置へ前記対物レンズ及び前記対象物の少なくとも一方を移動させる第2処理と、
前記第2処理の後、前記第1処理により前記表示部に前記反射光収差補正パターンを表示させた状態で、前記レーザ光源から前記レーザ光を発生させて前記対象物に照射させ、当該照射に応じて検出された前記反射光検出器の検出結果を取得する第3処理と、
前記第3処理を前記表示部上の前記反射光収差補正パターンの位置を変化させて1又は複数回繰り返し、前記反射光検出器の検出結果を複数取得する第4処理と、を実行し、
前記位置調整部は、
前記反射光検出器の複数の検出結果に基づいて前記表示部における光軸中心を算出し、当該光軸中心へ前記基準位置をオフセットする、請求項5〜7の何れか一項に記載のレーザ光照射装置。 - レーザ光照射装置を用いて所定厚さの対象物にレーザ光を照射するレーザ光照射方法であって、
前記レーザ光照射装置は、
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、
前記空間光変調器で出射した前記レーザ光を前記対象物に集光する対物レンズと、
前記空間光変調器の前記表示部における前記レーザ光の像を前記対物レンズの入射瞳面に転像する転像光学系と、
前記対象物に入射されてレーザ光入射面とは反対側の反対面で反射された前記レーザ光の反射光を検出する反射光検出器と、を備え、
前記所定厚さの2倍の厚さを有する前記対象物を前記レーザ光が透過するとした場合に発生する収差を補正する前記位相パターンである反射光収差補正パターンを前記表示部に表示させる第1ステップと、
前記第1ステップにより前記反射光収差補正パターンを前記表示部に表示させた状態で、前記レーザ光源から前記レーザ光を発生させて前記対象物に照射し、当該照射に応じて前記反射光検出器により前記レーザ光の反射光を検出する第2ステップと、
前記第2ステップの後、前記表示部において前記位相パターンを表示する際に基準とする基準位置を、前記反射光検出器の検出結果に基づいてオフセットする第3ステップと、を含むレーザ光照射方法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016047156A JP6689631B2 (ja) | 2016-03-10 | 2016-03-10 | レーザ光照射装置及びレーザ光照射方法 |
DE112017001222.8T DE112017001222T5 (de) | 2016-03-10 | 2017-03-03 | Laserlicht-Bestrahlungsvorrichtung und Laserlicht-Bestrahlungsverfahren |
PCT/JP2017/008578 WO2017154791A1 (ja) | 2016-03-10 | 2017-03-03 | レーザ光照射装置及びレーザ光照射方法 |
US16/083,066 US11612956B2 (en) | 2016-03-10 | 2017-03-03 | Laser light radiation device and laser light radiation method |
KR1020187023297A KR102359284B1 (ko) | 2016-03-10 | 2017-03-03 | 레이저광 조사 장치 및 레이저광 조사 방법 |
CN201780015551.7A CN108778605B (zh) | 2016-03-10 | 2017-03-03 | 激光照射装置以及激光照射方法 |
TW106107825A TWI724125B (zh) | 2016-03-10 | 2017-03-09 | 雷射光照射裝置以及雷射光照射方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016047156A JP6689631B2 (ja) | 2016-03-10 | 2016-03-10 | レーザ光照射装置及びレーザ光照射方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017159333A JP2017159333A (ja) | 2017-09-14 |
JP6689631B2 true JP6689631B2 (ja) | 2020-04-28 |
Family
ID=59789293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016047156A Active JP6689631B2 (ja) | 2016-03-10 | 2016-03-10 | レーザ光照射装置及びレーザ光照射方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11612956B2 (ja) |
JP (1) | JP6689631B2 (ja) |
KR (1) | KR102359284B1 (ja) |
CN (1) | CN108778605B (ja) |
DE (1) | DE112017001222T5 (ja) |
TW (1) | TWI724125B (ja) |
WO (1) | WO2017154791A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6728188B2 (ja) * | 2015-08-18 | 2020-07-22 | 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 |
US10744595B2 (en) * | 2018-05-09 | 2020-08-18 | Trumpf Inc. | Transversal laser cutting machine |
JP7088761B2 (ja) * | 2018-07-05 | 2022-06-21 | 浜松ホトニクス株式会社 | レーザ加工装置 |
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 |
JP2020086365A (ja) * | 2018-11-30 | 2020-06-04 | 公立大学法人兵庫県立大学 | 液晶光学素子およびその製造方法 |
CN111318823A (zh) * | 2018-12-13 | 2020-06-23 | 岚士智能科技(上海)有限公司 | 一种基于视觉识别的碳化硅蜂窝陶瓷自动打孔设备 |
JP7115973B2 (ja) * | 2018-12-28 | 2022-08-09 | 株式会社キーエンス | レーザ加工装置 |
GB2581172B (en) * | 2019-02-06 | 2022-01-05 | Opsydia Ltd | Laser machining inside materials |
JP7330771B2 (ja) * | 2019-06-14 | 2023-08-22 | 株式会社ディスコ | ウエーハの生成方法およびウエーハの生成装置 |
JP7386672B2 (ja) | 2019-11-15 | 2023-11-27 | 株式会社ディスコ | レーザー加工装置及び位相パターンの調整方法 |
WO2021117850A1 (ja) * | 2019-12-13 | 2021-06-17 | パナソニックIpマネジメント株式会社 | レーザ装置 |
CN111208525B (zh) * | 2020-01-16 | 2021-10-19 | 清华大学 | 一种光纤传感器以及物体位置和姿态监测方法 |
TWI773003B (zh) * | 2020-12-08 | 2022-08-01 | 東捷科技股份有限公司 | 材料改質系統 |
TWI773067B (zh) * | 2021-01-04 | 2022-08-01 | 財團法人工業技術研究院 | 雷射光路之調校方法與雷射光路之調校裝置 |
WO2023074588A1 (ja) * | 2021-10-29 | 2023-05-04 | 日亜化学工業株式会社 | レーザ調整方法、及びレーザ加工装置 |
CN114355538B (zh) * | 2021-12-14 | 2024-03-26 | 武汉振光科技有限公司 | 一种实时自校准高功率激光与成像闭环光路系统及方法 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP4413569B2 (ja) * | 2003-09-25 | 2010-02-10 | 株式会社 日立ディスプレイズ | 表示パネルの製造方法及び表示パネル |
JP4729883B2 (ja) * | 2003-10-31 | 2011-07-20 | セイコーエプソン株式会社 | 基板の加工方法、マイクロレンズシートの製造方法、透過型スクリーン、プロジェクタ、表示装置並びに基板の加工装置 |
JP4425098B2 (ja) * | 2004-09-06 | 2010-03-03 | 浜松ホトニクス株式会社 | 蛍光顕微鏡および蛍光相関分光解析装置 |
CN101346800B (zh) * | 2005-12-20 | 2011-09-14 | 株式会社半导体能源研究所 | 用于制造半导体装置的激光辐射设备和方法 |
JP2008021890A (ja) * | 2006-07-14 | 2008-01-31 | Semiconductor Energy Lab Co Ltd | レーザー光照射装置およびレーザー光照射方法 |
JP4402708B2 (ja) | 2007-08-03 | 2010-01-20 | 浜松ホトニクス株式会社 | レーザ加工方法、レーザ加工装置及びその製造方法 |
JP5090121B2 (ja) | 2007-10-01 | 2012-12-05 | オリンパス株式会社 | 調整装置、レーザ加工装置、調整方法、および調整プログラム |
US8576206B2 (en) * | 2007-12-05 | 2013-11-05 | Hamamatsu Photonics K.K. | Phase modulating apparatus and phase modulating method |
JP5826027B2 (ja) * | 2008-03-21 | 2015-12-02 | イムラ アメリカ インコーポレイテッド | レーザベースの材料加工方法及びシステム |
US8598490B2 (en) * | 2008-03-31 | 2013-12-03 | Electro Scientific Industries, Inc. | Methods and systems for laser processing a workpiece using a plurality of tailored laser pulse shapes |
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 |
WO2010090111A1 (ja) * | 2009-02-09 | 2010-08-12 | 浜松ホトニクス株式会社 | 加工対象物切断方法 |
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 |
JP5379604B2 (ja) * | 2009-08-21 | 2013-12-25 | 浜松ホトニクス株式会社 | レーザ加工方法及びチップ |
US8950217B2 (en) * | 2010-05-14 | 2015-02-10 | Hamamatsu Photonics K.K. | Method of cutting object to be processed, method of cutting strengthened glass sheet and method of manufacturing strengthened glass member |
GB2501117A (en) * | 2012-04-13 | 2013-10-16 | Isis Innovation | Laser focusing method and apparatus |
JP6047325B2 (ja) * | 2012-07-26 | 2016-12-21 | 浜松ホトニクス株式会社 | 光変調方法、光変調プログラム、光変調装置、及び光照射装置 |
KR102215918B1 (ko) * | 2013-03-27 | 2021-02-16 | 하마마츠 포토닉스 가부시키가이샤 | 레이저 가공 장치 및 레이저 가공 방법 |
WO2014156687A1 (ja) * | 2013-03-27 | 2014-10-02 | 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 |
CN105324207B (zh) * | 2013-03-27 | 2018-01-16 | 浜松光子学株式会社 | 激光加工装置及激光加工方法 |
JP6272145B2 (ja) * | 2014-05-29 | 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 |
JP6258787B2 (ja) * | 2014-05-29 | 2018-01-10 | 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 |
JP6644580B2 (ja) * | 2016-02-24 | 2020-02-12 | 浜松ホトニクス株式会社 | レーザ光照射装置及びレーザ光照射方法 |
-
2016
- 2016-03-10 JP JP2016047156A patent/JP6689631B2/ja active Active
-
2017
- 2017-03-03 US US16/083,066 patent/US11612956B2/en active Active
- 2017-03-03 KR KR1020187023297A patent/KR102359284B1/ko active IP Right Grant
- 2017-03-03 CN CN201780015551.7A patent/CN108778605B/zh active Active
- 2017-03-03 WO PCT/JP2017/008578 patent/WO2017154791A1/ja active Application Filing
- 2017-03-03 DE DE112017001222.8T patent/DE112017001222T5/de active Pending
- 2017-03-09 TW TW106107825A patent/TWI724125B/zh active
Also Published As
Publication number | Publication date |
---|---|
TW201808506A (zh) | 2018-03-16 |
KR102359284B1 (ko) | 2022-02-07 |
DE112017001222T5 (de) | 2018-12-20 |
CN108778605B (zh) | 2021-07-09 |
KR20180121886A (ko) | 2018-11-09 |
WO2017154791A1 (ja) | 2017-09-14 |
JP2017159333A (ja) | 2017-09-14 |
US20190126393A1 (en) | 2019-05-02 |
US11612956B2 (en) | 2023-03-28 |
CN108778605A (zh) | 2018-11-09 |
TWI724125B (zh) | 2021-04-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6689631B2 (ja) | レーザ光照射装置及びレーザ光照射方法 | |
JP6896702B2 (ja) | レーザ光照射装置及びレーザ光照射方法 | |
JP6689646B2 (ja) | レーザ加工装置 | |
JP7105639B2 (ja) | レーザ加工装置 | |
CN108602156B (zh) | 激光照射装置 | |
JP7034621B2 (ja) | レーザ加工装置 | |
JP6867762B2 (ja) | 発散角調整装置及び発散角調整方法 | |
JP6732627B2 (ja) | レーザ光照射装置 | |
JP6695699B2 (ja) | レーザ加工装置 | |
KR102343564B1 (ko) | 레이저 가공 장치 및 동작 확인 방법 | |
JP6661394B2 (ja) | レーザ加工装置 | |
JP7222906B2 (ja) | レーザ加工方法、及び、レーザ加工装置 | |
JP2020114605A (ja) | レーザ加工装置 | |
JP6689612B2 (ja) | レーザ加工装置 | |
JP6689649B2 (ja) | レーザ光照射装置、及び、プロファイル取得方法 | |
JP2023125394A (ja) | レーザ加工装置及びレーザ加工方法 | |
CN116652373A (zh) | 激光加工装置和激光加工方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190307 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200310 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200408 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6689631 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |