JP6689646B2 - レーザ加工装置 - Google Patents
レーザ加工装置 Download PDFInfo
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- JP6689646B2 JP6689646B2 JP2016074426A JP2016074426A JP6689646B2 JP 6689646 B2 JP6689646 B2 JP 6689646B2 JP 2016074426 A JP2016074426 A JP 2016074426A JP 2016074426 A JP2016074426 A JP 2016074426A JP 6689646 B2 JP6689646 B2 JP 6689646B2
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- 238000012937 correction Methods 0.000 claims description 22
- 238000002834 transmittance Methods 0.000 claims description 13
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- 239000004973 liquid crystal related substance Substances 0.000 description 41
- 239000000758 substrate Substances 0.000 description 32
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 10
- 210000001747 pupil Anatomy 0.000 description 10
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- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- 229910012463 LiTaO3 Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910002601 GaN Inorganic materials 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
- 201000009310 astigmatism Diseases 0.000 description 1
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- 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
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- 239000012466 permeate Substances 0.000 description 1
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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
-
- 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
- B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
-
- 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
- B23K26/02—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
- B23K26/0652—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising 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
- B23K26/08—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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head 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
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
-
- 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
-
- 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (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]
[4fレンズユニット]
[反射型空間光変調器]
と(b)のLUTは、縦軸を波長表示することにより、互いに異なるように表記され得る。
Claims (6)
- レーザ光を対象物に照射して前記対象物のレーザ加工を行うレーザ加工装置であって、
前記レーザ光を出力するレーザ出力部と、
前記レーザ出力部から出力された前記レーザ光を位相パターンに応じて変調しつつ反射する空間光変調器と、
前記空間光変調器からの前記レーザ光を前記対象物に向けて集光する対物レンズと、
を備え、
前記空間光変調器は、前記レーザ光が入射する入射面と、前記入射面から入射した前記レーザ光を前記入射面に向けて反射する反射面と、前記入射面と前記反射面との間に配置され、前記位相パターンを表示して前記レーザ光を変調する変調層と、を有し、
前記反射面には、互いに連続しない複数の波長帯に高反射率領域を有する誘電体多層膜が形成されている、
レーザ加工装置。 - 前記反射面の平面度に応じて前記レーザ光の波面に付与される歪を補正するための前記位相パターンである歪補正パターンを保持するパターン保持部を備え、
前記パターン保持部は、前記波長帯ごとに異なる前記歪補正パターンを保持している、
請求項1に記載のレーザ加工装置。 - 前記位相パターンを前記変調層に表示するための画像信号の輝度値と、前記位相パターンの位相変調量と、を対応付けたテーブルを保持するテーブル保持部を備え、
前記テーブル保持部は、前記波長帯ごとに異なる前記テーブルを保持している、
請求項1又は2に記載のレーザ加工装置。 - 前記入射面には、前記複数の波長帯に高透過率領域を有する反射防止膜が形成されている、
請求項1〜3のいずれか一項に記載のレーザ加工装置。 - 前記複数の波長帯は、500nm以上550nm以下の第1波長帯、及び、1000nm以上1150nm以下の第2波長帯を含む、
請求項1〜4のいずれか一項に記載のレーザ加工装置。 - 前記複数の波長帯は、1300nm以上1400nm以下の第3波長帯を含む、
請求項5に記載のレーザ加工装置。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016074426A JP6689646B2 (ja) | 2016-04-01 | 2016-04-01 | レーザ加工装置 |
DE112017001752.1T DE112017001752T5 (de) | 2016-04-01 | 2017-03-28 | Laserbearbeitungsvorrichtung |
KR1020187026023A KR102359881B1 (ko) | 2016-04-01 | 2017-03-28 | 레이저 가공 장치 |
CN201780020452.8A CN109070268B (zh) | 2016-04-01 | 2017-03-28 | 激光加工装置 |
US16/087,789 US20200298345A1 (en) | 2016-04-01 | 2017-03-28 | Laser processing device |
PCT/JP2017/012645 WO2017170553A1 (ja) | 2016-04-01 | 2017-03-28 | レーザ加工装置 |
CN201720324632.2U CN207071747U (zh) | 2016-04-01 | 2017-03-30 | 激光加工装置 |
TW106111173A TWI715756B (zh) | 2016-04-01 | 2017-03-31 | 雷射加工裝置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016074426A JP6689646B2 (ja) | 2016-04-01 | 2016-04-01 | レーザ加工装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017185506A JP2017185506A (ja) | 2017-10-12 |
JP6689646B2 true JP6689646B2 (ja) | 2020-04-28 |
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ID=59965864
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JP2016074426A Active JP6689646B2 (ja) | 2016-04-01 | 2016-04-01 | レーザ加工装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20200298345A1 (ja) |
JP (1) | JP6689646B2 (ja) |
KR (1) | KR102359881B1 (ja) |
CN (2) | CN109070268B (ja) |
DE (1) | DE112017001752T5 (ja) |
TW (1) | TWI715756B (ja) |
WO (1) | WO2017170553A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6689646B2 (ja) * | 2016-04-01 | 2020-04-28 | 浜松ホトニクス株式会社 | レーザ加工装置 |
WO2019198512A1 (ja) * | 2018-04-09 | 2019-10-17 | 東京エレクトロン株式会社 | レーザー加工装置、レーザー加工システム、およびレーザー加工方法 |
TWI669178B (zh) * | 2018-05-17 | 2019-08-21 | 國立雲林科技大學 | Processing device for collecting laser light by using droplets and processing method thereof |
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 |
CN112930243B (zh) * | 2018-10-30 | 2024-06-18 | 浜松光子学株式会社 | 激光加工头以及激光加工装置 |
CN112955274B (zh) * | 2018-10-30 | 2023-11-07 | 浜松光子学株式会社 | 激光加工装置 |
KR102429862B1 (ko) * | 2019-12-12 | 2022-08-05 | 두원포토닉스 주식회사 | 이종파장의 레이저 빔을 이용한 레이저 가공 장치 및 그 방법 |
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JP5930811B2 (ja) * | 2011-11-18 | 2016-06-08 | 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 |
JP5541813B2 (ja) | 2012-04-06 | 2014-07-09 | 浜松ホトニクス株式会社 | 反射型光変調装置 |
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2016
- 2016-04-01 JP JP2016074426A patent/JP6689646B2/ja active Active
-
2017
- 2017-03-28 WO PCT/JP2017/012645 patent/WO2017170553A1/ja active Application Filing
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CN109070268A (zh) | 2018-12-21 |
CN207071747U (zh) | 2018-03-06 |
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US20200298345A1 (en) | 2020-09-24 |
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