JP7136602B2 - 導光装置及びレーザ加工装置 - Google Patents
導光装置及びレーザ加工装置 Download PDFInfo
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- JP7136602B2 JP7136602B2 JP2018119598A JP2018119598A JP7136602B2 JP 7136602 B2 JP7136602 B2 JP 7136602B2 JP 2018119598 A JP2018119598 A JP 2018119598A JP 2018119598 A JP2018119598 A JP 2018119598A JP 7136602 B2 JP7136602 B2 JP 7136602B2
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- light
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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
- 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
- B23K26/04—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
- B23K26/06—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
- B23K26/0624—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses using ultrashort pulses, i.e. pulses of 1 ns or less
-
- 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
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
-
- 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
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
- B23K26/0821—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head using multifaceted mirrors, e.g. polygonal mirror
-
- 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
- B23K26/36—Removing material
- B23K26/40—Removing material taking account of the properties of the material involved
- B23K26/402—Removing material taking account of the properties of the material involved involving non-metallic material, e.g. isolators
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/02—Catoptric systems, e.g. image erecting and reversing system
- G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
-
- 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
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
-
- 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
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
-
- 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
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
- G02B26/121—Mechanical drive devices for polygonal mirrors
-
- 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
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
- G02B26/125—Details of the optical system between the polygonal mirror and the image plane
-
- 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
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
- G02B26/129—Systems in which the scanning light beam is repeatedly reflected from the polygonal mirror
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/1821—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors for rotating or oscillating 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/16—Composite materials
-
- 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
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
- G02B26/125—Details of the optical system between the polygonal mirror and the image plane
- G02B26/126—Details of the optical system between the polygonal mirror and the image plane including curved mirrors
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Laser Beam Processing (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Radiation-Therapy Devices (AREA)
- Paper (AREA)
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Description
12 レーザ発生器(光源)
13 導光装置
20 第1導光部
30 ポリゴンミラー
31 回転軸
32 支持体
33 反射部
40 第2導光部
60 調整部
100 ワーク(被照射物)
Claims (5)
- 光源から照射された光を反射して導く第1導光部と、
回転可能に構成されており、回転軸方向で見たときに正多角形状に配置された複数の反射部を有しており、前記第1導光部により導かれた光を回転しながら当該反射部で反射するポリゴンミラーと、
前記ポリゴンミラーの前記反射部で反射された光を反射して、当該反射部毎にそれぞれ光が被照射物に照射されるように光を導く第2導光部と、
前記第1導光部に含まれる光学部品の位置及び向きの少なくとも一方を変化させることで、前記ポリゴンミラーに入射される光の光軸の前記回転軸方向における位置を調整する調整部と、
を備え、
前記ポリゴンミラーの前記反射部には2つの反射面が含まれており、当該2つの反射面で光がそれぞれ反射されることにより、反射部に入射した光の光軸が前記回転軸方向にオフセットして反射され、
前記ポリゴンミラーに入射される光の光軸の前記回転軸方向における位置を前記調整部が調整することで、前記被照射物に照射される光の線幅方向の位置を変化させ、前記被照射物に照射される光の線幅方向の位置を変化させながら光を照射することを特徴とする導光装置。 - 請求項1に記載の導光装置であって、
前記調整部は、前記ポリゴンミラーに入射される光の光軸の前記回転軸方向における位置を、予め設定された値に基づいて変化させることを特徴とする導光装置。 - 請求項1又は2に記載の導光装置であって、
前記調整部は、前記ポリゴンミラーに入射される光の光軸の前記回転軸方向における位置を周期的に変化させることを特徴とする導光装置。 - 請求項1から3までの何れか一項に記載の導光装置と、
レーザ光を発生させる前記光源と、
を備えることを特徴とするレーザ加工装置。 - 請求項4に記載のレーザ加工装置であって、
前記被照射物は板状であり、
前記被照射物には、照射領域が線幅方向で重なるようにレーザ光が複数回照射され、
前記被照射物の加工溝の深さに応じて、前記レーザ光の焦点位置を前記被照射物の照射位置に相対的に近づけることを特徴とするレーザ加工装置。
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018119598A JP7136602B2 (ja) | 2018-06-25 | 2018-06-25 | 導光装置及びレーザ加工装置 |
| KR1020207035833A KR102497109B1 (ko) | 2018-06-25 | 2019-06-19 | 도광 장치 및 레이저 가공 장치 |
| EP19824873.4A EP3812825B1 (en) | 2018-06-25 | 2019-06-19 | Lightguide device and laser processing device |
| IL279540A IL279540B2 (en) | 2018-06-25 | 2019-06-19 | Light guiding device and laser processing device |
| PCT/JP2019/024303 WO2020004178A1 (ja) | 2018-06-25 | 2019-06-19 | 導光装置及びレーザ加工装置 |
| RU2021101098A RU2754523C1 (ru) | 2018-06-25 | 2019-06-19 | Световодное устройство и устройство лазерной обработки |
| CN201980042831.6A CN112352187B (zh) | 2018-06-25 | 2019-06-19 | 导光装置及激光加工装置 |
| US17/250,247 US12186829B2 (en) | 2018-06-25 | 2019-06-19 | Lightguide device and laser processing device |
| TW108121909A TWI698661B (zh) | 2018-06-25 | 2019-06-24 | 導光裝置以及雷射加工裝置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018119598A JP7136602B2 (ja) | 2018-06-25 | 2018-06-25 | 導光装置及びレーザ加工装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020003518A JP2020003518A (ja) | 2020-01-09 |
| JP7136602B2 true JP7136602B2 (ja) | 2022-09-13 |
Family
ID=68985029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018119598A Active JP7136602B2 (ja) | 2018-06-25 | 2018-06-25 | 導光装置及びレーザ加工装置 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US12186829B2 (ja) |
| EP (1) | EP3812825B1 (ja) |
| JP (1) | JP7136602B2 (ja) |
| KR (1) | KR102497109B1 (ja) |
| CN (1) | CN112352187B (ja) |
| IL (1) | IL279540B2 (ja) |
| RU (1) | RU2754523C1 (ja) |
| TW (1) | TWI698661B (ja) |
| WO (1) | WO2020004178A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7221345B2 (ja) * | 2021-03-19 | 2023-02-13 | 株式会社東京精密 | ウエハエッジ部の改質装置及び改質方法 |
| CN113634873B (zh) * | 2021-08-31 | 2023-07-07 | 西安交通大学 | 基于干涉测量的激光加工后壁组合防护方法及系统 |
| US20240383067A1 (en) * | 2023-05-16 | 2024-11-21 | Shenzhen Atomstack Technologies Co., Ltd. | Scanning device, laser apparatus, and method for controlling the same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004093680A (ja) | 2002-08-29 | 2004-03-25 | Furukawa Electric Co Ltd:The | 光ビームスキャン装置および光部品 |
| WO2012120892A1 (ja) | 2011-03-08 | 2012-09-13 | 川崎重工業株式会社 | 光走査装置及びレーザ加工装置 |
| CN103119512A (zh) | 2008-11-02 | 2013-05-22 | 大卫·乔姆 | 近眼式显示系统和装置 |
| JP2013116488A (ja) | 2011-12-04 | 2013-06-13 | Kiyoyuki Kondo | ビーム加工装置及びそれを用いた基板の加工方法 |
| JP2018097055A (ja) | 2016-12-09 | 2018-06-21 | 川崎重工業株式会社 | ポリゴンミラー回転装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS541629B2 (ja) | 1973-08-31 | 1979-01-26 | ||
| US4160894A (en) * | 1975-05-14 | 1979-07-10 | Winkler & Dunnebier Maschinenfabrik Und Eisengiesserei Kg | Method and apparatus for the focal form cutting of a moving web of material by a laser beam |
| JPS6424217A (en) * | 1987-07-20 | 1989-01-26 | Canon Kk | Scanning optical system |
| JPH0328818A (ja) * | 1988-12-29 | 1991-02-07 | Ricoh Co Ltd | 走査光学装置 |
| JP3140558B2 (ja) | 1992-04-28 | 2001-03-05 | 旭光学工業株式会社 | レーザ光の光軸補正装置 |
| JPH10166167A (ja) * | 1996-12-03 | 1998-06-23 | Komatsu Ltd | レーザマーキング方法及び装置 |
| JPH11149052A (ja) * | 1997-11-17 | 1999-06-02 | Matsushita Electric Ind Co Ltd | 走査装置 |
| DE10234946A1 (de) | 2002-07-31 | 2004-02-19 | CCS Technology, Inc., Wilmington | Verfahren und Vorrichtung zum Spleißen von Lichtwellenleitern |
| JP2004188422A (ja) | 2002-12-06 | 2004-07-08 | Hamamatsu Photonics Kk | レーザ加工装置及びレーザ加工方法 |
| CN1925945A (zh) * | 2004-03-05 | 2007-03-07 | 奥林巴斯株式会社 | 激光加工装置 |
| JP5518612B2 (ja) * | 2010-07-20 | 2014-06-11 | 株式会社ディスコ | 光学装置およびこれを備えるレーザー加工装置 |
| JP5997522B2 (ja) * | 2012-07-06 | 2016-09-28 | 川崎重工業株式会社 | 光走査装置及びレーザ加工装置 |
| JP6877951B2 (ja) * | 2016-10-21 | 2021-05-26 | 川崎重工業株式会社 | 光照射装置及び光読取装置 |
| TWI620038B (zh) * | 2017-01-11 | 2018-04-01 | 財團法人工業技術研究院 | 曝光方法和系統以及雷射直接成像系統 |
| US11512016B2 (en) * | 2017-03-22 | 2022-11-29 | Corning Incorporated | Methods of separating a glass web |
-
2018
- 2018-06-25 JP JP2018119598A patent/JP7136602B2/ja active Active
-
2019
- 2019-06-19 RU RU2021101098A patent/RU2754523C1/ru active
- 2019-06-19 CN CN201980042831.6A patent/CN112352187B/zh active Active
- 2019-06-19 KR KR1020207035833A patent/KR102497109B1/ko active Active
- 2019-06-19 IL IL279540A patent/IL279540B2/en unknown
- 2019-06-19 WO PCT/JP2019/024303 patent/WO2020004178A1/ja not_active Ceased
- 2019-06-19 EP EP19824873.4A patent/EP3812825B1/en active Active
- 2019-06-19 US US17/250,247 patent/US12186829B2/en active Active
- 2019-06-24 TW TW108121909A patent/TWI698661B/zh active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004093680A (ja) | 2002-08-29 | 2004-03-25 | Furukawa Electric Co Ltd:The | 光ビームスキャン装置および光部品 |
| CN103119512A (zh) | 2008-11-02 | 2013-05-22 | 大卫·乔姆 | 近眼式显示系统和装置 |
| WO2012120892A1 (ja) | 2011-03-08 | 2012-09-13 | 川崎重工業株式会社 | 光走査装置及びレーザ加工装置 |
| JP2013116488A (ja) | 2011-12-04 | 2013-06-13 | Kiyoyuki Kondo | ビーム加工装置及びそれを用いた基板の加工方法 |
| JP2018097055A (ja) | 2016-12-09 | 2018-06-21 | 川崎重工業株式会社 | ポリゴンミラー回転装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| IL279540B1 (en) | 2023-05-01 |
| TW202014755A (zh) | 2020-04-16 |
| JP2020003518A (ja) | 2020-01-09 |
| US12186829B2 (en) | 2025-01-07 |
| WO2020004178A1 (ja) | 2020-01-02 |
| EP3812825B1 (en) | 2023-08-02 |
| EP3812825A1 (en) | 2021-04-28 |
| KR20210008094A (ko) | 2021-01-20 |
| EP3812825A4 (en) | 2022-04-27 |
| CN112352187A (zh) | 2021-02-09 |
| US20210260692A1 (en) | 2021-08-26 |
| IL279540A (en) | 2021-01-31 |
| RU2754523C1 (ru) | 2021-09-02 |
| TWI698661B (zh) | 2020-07-11 |
| IL279540B2 (en) | 2023-09-01 |
| KR102497109B1 (ko) | 2023-02-07 |
| CN112352187B (zh) | 2022-09-16 |
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