JP2012187618A - ガラス基板のレーザ加工装置 - Google Patents
ガラス基板のレーザ加工装置 Download PDFInfo
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- JP2012187618A JP2012187618A JP2011054642A JP2011054642A JP2012187618A JP 2012187618 A JP2012187618 A JP 2012187618A JP 2011054642 A JP2011054642 A JP 2011054642A JP 2011054642 A JP2011054642 A JP 2011054642A JP 2012187618 A JP2012187618 A JP 2012187618A
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- 239000000758 substrate Substances 0.000 title claims abstract description 111
- 239000011521 glass Substances 0.000 title claims abstract description 102
- 238000003754 machining Methods 0.000 title 1
- 238000005520 cutting process Methods 0.000 claims abstract description 20
- 230000003287 optical effect Effects 0.000 claims abstract description 13
- 239000005341 toughened glass Substances 0.000 claims description 10
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 2
- 238000004904 shortening Methods 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000006058 strengthened glass Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Laser Beam Processing (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
【解決手段】レーザ光源から、波長が300〜400nmのパルスレーザ光10を出射し、レーザ光10を矩形(正方形又は長方形)のビーム形状にしてガラス基板2に照射する。このレーザ光10のガラス基板2に対する照射位置を切断予定線に沿って移動させることにより、レーザ光10を間欠的に直線上に照射し、加工痕12を直線上に形成する。光学系は、レーザ光10の焦点位置を、ガラス基板2の厚さ方向の内部とし、焦点深度を前記ガラス基板の厚さよりも短く設定する。これにより、加工痕12はガラス基板2の内部に形成される。
【選択図】図2
Description
2:ガラス基板
3:移動部材
4:支持部材
5:対物レンズ
6:パルスレーザ光源
10、20:レーザ光
11、21:ビーム形状
12,22:加工痕
31:カメラ
32:ライン照明
Claims (4)
- 波長が300〜400nmのパルスレーザ光を出射するレーザ光源と、前記レーザ光を矩形のビーム形状にしてガラス基板に照射する光学系と、前記光学系と前記ガラス基板とを相対的に移動させて前記レーザ光の前記ガラス基板に対する照射位置を切断予定線に沿って移動させる駆動装置と、前記レーザ光の照射位置が前記切断予定線に沿って点在するように前記レーザ光を間欠的に前記ガラス基板に照射させる制御装置と、を有し、前記光学系は、前記レーザ光の焦点位置を、前記ガラス基板の厚さ方向の内部とし、焦点深度を前記ガラス基板の厚さよりも短く設定することを特徴とするガラス基板のレーザ加工装置。
- 前記光学系は、前記レーザ光のビーム形状を前記切断予定線に沿って細長くなるように成形するシリンドリカルレンズを有することを特徴とする請求項1に記載のガラス基板のレーザ加工装置。
- 前記レーザ光の前記ガラス基板に対する移動方向の後方に配置され、従前のレーザ光の照射による加工痕を検出するカメラと、このカメラにより検出された従前の加工痕の位置を基に、前記レーザ光の次順の照射に関し、その照射位置をレーザ光移動方向に直角方向に関して調節すると共に、その照射タイミングを調節する調節部と、を有することを特徴とする請求項2に記載のガラス基板のレーザ加工装置。
- 前記ガラス基板は、表面強化ガラス基板であり、前記光学系は、前記レーザ光の焦点位置を、前記表面強化ガラス基板の厚さ方向の内部であって、前記表面強化ガラス基板の表面強化層よりも深い位置に設定することを特徴とする請求項1乃至3のいずれか1項に記載のガラス基板のレーザ加工装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011054642A JP2012187618A (ja) | 2011-03-11 | 2011-03-11 | ガラス基板のレーザ加工装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| JP2011054642A JP2012187618A (ja) | 2011-03-11 | 2011-03-11 | ガラス基板のレーザ加工装置 |
Publications (1)
| Publication Number | Publication Date |
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| JP2012187618A true JP2012187618A (ja) | 2012-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| JP2011054642A Pending JP2012187618A (ja) | 2011-03-11 | 2011-03-11 | ガラス基板のレーザ加工装置 |
Country Status (1)
| Country | Link |
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| JP (1) | JP2012187618A (ja) |
Cited By (34)
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|---|---|---|---|---|
| CN104625433A (zh) * | 2014-12-31 | 2015-05-20 | 武汉华工激光工程有限责任公司 | 一种用于切割led灯丝透明材料支架的方法 |
| CN106029286A (zh) * | 2013-12-17 | 2016-10-12 | 康宁股份有限公司 | 在玻璃中进行快速激光钻孔的方法和由其制备的产品 |
| US9815144B2 (en) | 2014-07-08 | 2017-11-14 | Corning Incorporated | Methods and apparatuses for laser processing materials |
| US9850160B2 (en) | 2013-12-17 | 2017-12-26 | Corning Incorporated | Laser cutting of display glass compositions |
| US9850159B2 (en) | 2012-11-20 | 2017-12-26 | Corning Incorporated | High speed laser processing of transparent materials |
| US10173916B2 (en) | 2013-12-17 | 2019-01-08 | Corning Incorporated | Edge chamfering by mechanically processing laser cut glass |
| US10179748B2 (en) | 2013-12-17 | 2019-01-15 | Corning Incorporated | Laser processing of sapphire substrate and related applications |
| US10233112B2 (en) | 2013-12-17 | 2019-03-19 | Corning Incorporated | Laser processing of slots and holes |
| US10252931B2 (en) | 2015-01-12 | 2019-04-09 | Corning Incorporated | Laser cutting of thermally tempered substrates |
| US10280108B2 (en) | 2013-03-21 | 2019-05-07 | Corning Laser Technologies GmbH | Device and method for cutting out contours from planar substrates by means of laser |
| US10335902B2 (en) | 2014-07-14 | 2019-07-02 | Corning Incorporated | Method and system for arresting crack propagation |
| US10377658B2 (en) | 2016-07-29 | 2019-08-13 | Corning Incorporated | Apparatuses and methods for laser processing |
| US10392290B2 (en) | 2013-12-17 | 2019-08-27 | Corning Incorporated | Processing 3D shaped transparent brittle substrate |
| US10421683B2 (en) | 2013-01-15 | 2019-09-24 | Corning Laser Technologies GmbH | Method and device for the laser-based machining of sheet-like substrates |
| US10522963B2 (en) | 2016-08-30 | 2019-12-31 | Corning Incorporated | Laser cutting of materials with intensity mapping optical system |
| US10526234B2 (en) | 2014-07-14 | 2020-01-07 | Corning Incorporated | Interface block; system for and method of cutting a substrate being transparent within a range of wavelengths using such interface block |
| US10525657B2 (en) | 2015-03-27 | 2020-01-07 | Corning Incorporated | Gas permeable window and method of fabricating the same |
| US10611667B2 (en) | 2014-07-14 | 2020-04-07 | Corning Incorporated | Method and system for forming perforations |
| US10626040B2 (en) | 2017-06-15 | 2020-04-21 | Corning Incorporated | Articles capable of individual singulation |
| US10688599B2 (en) | 2017-02-09 | 2020-06-23 | Corning Incorporated | Apparatus and methods for laser processing transparent workpieces using phase shifted focal lines |
| US10730783B2 (en) | 2016-09-30 | 2020-08-04 | Corning Incorporated | Apparatuses and methods for laser processing transparent workpieces using non-axisymmetric beam spots |
| US10752534B2 (en) | 2016-11-01 | 2020-08-25 | Corning Incorporated | Apparatuses and methods for laser processing laminate workpiece stacks |
| US11062986B2 (en) | 2017-05-25 | 2021-07-13 | Corning Incorporated | Articles having vias with geometry attributes and methods for fabricating the same |
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| US11111170B2 (en) | 2016-05-06 | 2021-09-07 | Corning Incorporated | Laser cutting and removal of contoured shapes from transparent substrates |
| US11114309B2 (en) | 2016-06-01 | 2021-09-07 | Corning Incorporated | Articles and methods of forming vias in substrates |
| US11186060B2 (en) | 2015-07-10 | 2021-11-30 | Corning Incorporated | Methods of continuous fabrication of holes in flexible substrate sheets and products relating to the same |
| US11542190B2 (en) | 2016-10-24 | 2023-01-03 | Corning Incorporated | Substrate processing station for laser-based machining of sheet-like glass substrates |
| US11554984B2 (en) | 2018-02-22 | 2023-01-17 | Corning Incorporated | Alkali-free borosilicate glasses with low post-HF etch roughness |
| US11556039B2 (en) | 2013-12-17 | 2023-01-17 | Corning Incorporated | Electrochromic coated glass articles and methods for laser processing the same |
| US11648623B2 (en) | 2014-07-14 | 2023-05-16 | Corning Incorporated | Systems and methods for processing transparent materials using adjustable laser beam focal lines |
| US11773004B2 (en) | 2015-03-24 | 2023-10-03 | Corning Incorporated | Laser cutting and processing of display glass compositions |
| US11774233B2 (en) | 2016-06-29 | 2023-10-03 | Corning Incorporated | Method and system for measuring geometric parameters of through holes |
| US12180108B2 (en) | 2017-12-19 | 2024-12-31 | Corning Incorporated | Methods for etching vias in glass-based articles employing positive charge organic molecules |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1110374A (ja) * | 1997-06-25 | 1999-01-19 | Souei Tsusho Kk | 割断加工方法 |
| JP2003025323A (ja) * | 2001-07-18 | 2003-01-29 | Seiko Epson Corp | レーザ割断装置及び方法、並びに電気光学パネルの割断方法 |
| JP2006315031A (ja) * | 2005-05-12 | 2006-11-24 | Sony Corp | レーザ加工装置及びレーザ加工方法 |
| JP2009018344A (ja) * | 2007-06-15 | 2009-01-29 | Mitsubishi Electric Corp | 基板加工方法 |
| WO2010096359A1 (en) * | 2009-02-19 | 2010-08-26 | Corning Incorporated | Method of separating strengthened glass |
-
2011
- 2011-03-11 JP JP2011054642A patent/JP2012187618A/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1110374A (ja) * | 1997-06-25 | 1999-01-19 | Souei Tsusho Kk | 割断加工方法 |
| JP2003025323A (ja) * | 2001-07-18 | 2003-01-29 | Seiko Epson Corp | レーザ割断装置及び方法、並びに電気光学パネルの割断方法 |
| JP2006315031A (ja) * | 2005-05-12 | 2006-11-24 | Sony Corp | レーザ加工装置及びレーザ加工方法 |
| JP2009018344A (ja) * | 2007-06-15 | 2009-01-29 | Mitsubishi Electric Corp | 基板加工方法 |
| WO2010096359A1 (en) * | 2009-02-19 | 2010-08-26 | Corning Incorporated | Method of separating strengthened glass |
Cited By (44)
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|---|---|---|---|---|
| US9850159B2 (en) | 2012-11-20 | 2017-12-26 | Corning Incorporated | High speed laser processing of transparent materials |
| US11345625B2 (en) | 2013-01-15 | 2022-05-31 | Corning Laser Technologies GmbH | Method and device for the laser-based machining of sheet-like substrates |
| US11028003B2 (en) | 2013-01-15 | 2021-06-08 | Corning Laser Technologies GmbH | Method and device for laser-based machining of flat substrates |
| US10421683B2 (en) | 2013-01-15 | 2019-09-24 | Corning Laser Technologies GmbH | Method and device for the laser-based machining of sheet-like substrates |
| US10280108B2 (en) | 2013-03-21 | 2019-05-07 | Corning Laser Technologies GmbH | Device and method for cutting out contours from planar substrates by means of laser |
| US11713271B2 (en) | 2013-03-21 | 2023-08-01 | Corning Laser Technologies GmbH | Device and method for cutting out contours from planar substrates by means of laser |
| US10293436B2 (en) | 2013-12-17 | 2019-05-21 | Corning Incorporated | Method for rapid laser drilling of holes in glass and products made therefrom |
| US9850160B2 (en) | 2013-12-17 | 2017-12-26 | Corning Incorporated | Laser cutting of display glass compositions |
| US10233112B2 (en) | 2013-12-17 | 2019-03-19 | Corning Incorporated | Laser processing of slots and holes |
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| US10392290B2 (en) | 2013-12-17 | 2019-08-27 | Corning Incorporated | Processing 3D shaped transparent brittle substrate |
| US10144093B2 (en) | 2013-12-17 | 2018-12-04 | Corning Incorporated | Method for rapid laser drilling of holes in glass and products made therefrom |
| US10179748B2 (en) | 2013-12-17 | 2019-01-15 | Corning Incorporated | Laser processing of sapphire substrate and related applications |
| US11697178B2 (en) | 2014-07-08 | 2023-07-11 | Corning Incorporated | Methods and apparatuses for laser processing materials |
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| US10335902B2 (en) | 2014-07-14 | 2019-07-02 | Corning Incorporated | Method and system for arresting crack propagation |
| US10611667B2 (en) | 2014-07-14 | 2020-04-07 | Corning Incorporated | Method and system for forming perforations |
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| US11648623B2 (en) | 2014-07-14 | 2023-05-16 | Corning Incorporated | Systems and methods for processing transparent materials using adjustable laser beam focal lines |
| CN104625433A (zh) * | 2014-12-31 | 2015-05-20 | 武汉华工激光工程有限责任公司 | 一种用于切割led灯丝透明材料支架的方法 |
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| US11773004B2 (en) | 2015-03-24 | 2023-10-03 | Corning Incorporated | Laser cutting and processing of display glass compositions |
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| US11111170B2 (en) | 2016-05-06 | 2021-09-07 | Corning Incorporated | Laser cutting and removal of contoured shapes from transparent substrates |
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| US11062986B2 (en) | 2017-05-25 | 2021-07-13 | Corning Incorporated | Articles having vias with geometry attributes and methods for fabricating the same |
| US11972993B2 (en) | 2017-05-25 | 2024-04-30 | Corning Incorporated | Silica-containing substrates with vias having an axially variable sidewall taper and methods for forming the same |
| US10626040B2 (en) | 2017-06-15 | 2020-04-21 | Corning Incorporated | Articles capable of individual singulation |
| US12180108B2 (en) | 2017-12-19 | 2024-12-31 | Corning Incorporated | Methods for etching vias in glass-based articles employing positive charge organic molecules |
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