JP6584886B2 - 分割方法 - Google Patents
分割方法 Download PDFInfo
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- JP6584886B2 JP6584886B2 JP2015180931A JP2015180931A JP6584886B2 JP 6584886 B2 JP6584886 B2 JP 6584886B2 JP 2015180931 A JP2015180931 A JP 2015180931A JP 2015180931 A JP2015180931 A JP 2015180931A JP 6584886 B2 JP6584886 B2 JP 6584886B2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P54/00—Cutting or separating of wafers, substrates or parts of 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
- 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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0823—Devices involving rotation of the 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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
- B23K26/0853—Devices involving movement of the workpiece in at least two axial directions, e.g. in a plane
-
- 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
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
- B23K37/0235—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track the guide member forming part of a portal
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0408—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work for planar work
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P74/00—Testing or measuring during manufacture or treatment of wafers, substrates or devices
- H10P74/20—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by the properties tested or measured, e.g. structural or electrical properties
- H10P74/203—Structural properties, e.g. testing or measuring thicknesses, line widths, warpage, bond strengths or physical defects
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
-
- 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 materials other than metals or composite materials
-
- 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 materials other than metals or composite materials
- B23K2103/56—Inorganic materials other than metals or composite materials being semiconducting
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Dicing (AREA)
- Laser Beam Processing (AREA)
Description
図1は、実施形態1に係る分割方法のフロー図である。図2は、実施形態1に係る分割方法を実施するレーザー加工装置の構成例を示す斜視図である。図3は、実施形態1に係る分割方法で分割される板状物を示す平面図である。図4は、図3中の板状物を拡大して示す部分拡大平面図である。
実施形態2について説明する。実施形態2では、検出ステップS2及び分割ステップS3の他の態様について説明する。実施形態2では、レーザー加工ラインL毎に、検出ステップS2と分割ステップS3とを実行する。
10 チャックテーブル
20 レーザー光線照射手段
30 検出手段
100 制御手段
B 板状物
D デバイス
F 環状フレーム
Fo 開口部
L レーザー加工ライン
S 分割予定ライン
T 接着テープ
Ta 表面
Claims (1)
- 分割予定ラインによって複数のデバイスが少なくとも1列に所定数区画され形成された短冊状の板状物を個々のデバイスに分割する分割方法であって、
板状物を複数収容する開口部を有する環状フレームに接着テープを貼着して、該開口部に複数の短冊状の板状物の短辺側を互いに所定間隔離間し整列させて該接着テープの表面に貼着する板状物貼着ステップと、
該板状物貼着ステップを実施した後に、複数の短冊状の板状物が貼着された該環状フレームをレーザー加工装置のチャックテーブルに保持し、板状物毎に分割予定ラインの位置及び角度を検出手段により検出する検出ステップと、
該検出ステップを実施した後に、レーザー光線照射手段にて該板状物に対して吸収性を有する波長のレーザー光線を、該検出ステップで検出した該位置及び角度情報に基づき該チャックテーブルと該レーザー光線照射手段とを各短冊状の板状物毎に微調整しつつ相対的に加工送りし、該分割予定ラインに沿って複数の板状物を複数のデバイスに分割する分割ステップと、
を含み、
該検出ステップでは、複数の板状物の加工送り方向に並ぶ分割予定ラインの各点の位置と、複数の板状物の加工送り方向に並ぶ各板状物の分割予定ラインの加工送り方向に対する傾きとを算出し、複数の板状物の加工送り方向に並ぶ分割予定ラインの各点を通りかつ複数の板状物の加工送り方向に並ぶ分割予定ラインを結ぶレーザー加工ラインを作成し、
該分割ステップでは、該レーザー加工ラインに基づき、該チャックテーブルと該レーザー光線照射手段との相対位置を各板状物毎に微調整しつつ相対的に加工送りし、該レーザー光線を該レーザー加工ラインに沿って照射して、該レーザー加工ラインに沿って複数の板状物を複数のデバイスに分割する
ことを特徴とする分割方法。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015180931A JP6584886B2 (ja) | 2015-09-14 | 2015-09-14 | 分割方法 |
| TW105124994A TWI693981B (zh) | 2015-09-14 | 2016-08-05 | 板狀物的分割方法 |
| US15/264,031 US9685378B2 (en) | 2015-09-14 | 2016-09-13 | Method of dividing plate-shaped workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015180931A JP6584886B2 (ja) | 2015-09-14 | 2015-09-14 | 分割方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017059585A JP2017059585A (ja) | 2017-03-23 |
| JP6584886B2 true JP6584886B2 (ja) | 2019-10-02 |
Family
ID=58259970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015180931A Active JP6584886B2 (ja) | 2015-09-14 | 2015-09-14 | 分割方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9685378B2 (ja) |
| JP (1) | JP6584886B2 (ja) |
| TW (1) | TWI693981B (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860813B (zh) * | 2019-12-24 | 2021-11-19 | 安徽镭科智能科技有限公司 | 一种激光切割机切割用物料固定装置 |
| JP7399576B2 (ja) * | 2020-04-03 | 2023-12-18 | 株式会社ディスコ | アライメントマークの設定方法及び加工装置 |
| CN114535816B (zh) * | 2022-04-18 | 2023-12-12 | 国电投新能源科技(龙港)有限公司 | 一种太阳能电池片处理装置 |
| WO2024161645A1 (ja) * | 2023-02-03 | 2024-08-08 | ヤマハ発動機株式会社 | グルービング装置、半導体チップ、および、半導体チップの製造方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS53112590A (en) * | 1977-03-11 | 1978-10-02 | Matsushita Electric Ind Co Ltd | Method for forming cut grooves |
| JPH0857846A (ja) * | 1994-08-19 | 1996-03-05 | Hitachi Ltd | ダイヤモンド・ポイントスクライブ装置 |
| US6267282B1 (en) * | 1999-04-01 | 2001-07-31 | Agere Systems Optoelectronics Guardian Corp. | Method and apparatus for handling laser bars |
| JP2003086542A (ja) | 2001-09-11 | 2003-03-20 | Sharp Corp | 半導体レーザー素子の素子分割方法およびその方法を利用する素子分割装置 |
| JP4658589B2 (ja) * | 2004-12-28 | 2011-03-23 | Okiセミコンダクタ株式会社 | 半導体装置の製造方法 |
| JP4774928B2 (ja) * | 2005-11-07 | 2011-09-21 | 日亜化学工業株式会社 | 半導体素子の製造方法 |
| US20070236591A1 (en) * | 2006-04-11 | 2007-10-11 | Tam Samuel W | Method for mounting protective covers over image capture devices and devices manufactured thereby |
| JP4927484B2 (ja) * | 2006-09-13 | 2012-05-09 | 株式会社ディスコ | 積層用デバイスの製造方法 |
| JP2009146949A (ja) * | 2007-12-11 | 2009-07-02 | Disco Abrasive Syst Ltd | ウエーハの分割方法 |
| JP5118580B2 (ja) * | 2008-08-22 | 2013-01-16 | 株式会社ディスコ | 高さ位置検出装置および高さ位置検出方法 |
| US20100207227A1 (en) * | 2009-02-16 | 2010-08-19 | Georg Meyer-Berg | Electronic Device and Method of Manufacturing Same |
| JP5573192B2 (ja) * | 2010-01-22 | 2014-08-20 | 三菱電機株式会社 | 半導体装置の製造方法 |
| US10052718B2 (en) * | 2011-02-10 | 2018-08-21 | Honda Motor Co., Ltd. | Cylindrical workpiece cutting apparatus |
| JP5879063B2 (ja) * | 2011-07-26 | 2016-03-08 | 株式会社ディスコ | 溝アライメント方法 |
| JP2014124646A (ja) * | 2012-12-25 | 2014-07-07 | Disco Abrasive Syst Ltd | レーザ加工方法および微粒子層形成剤 |
-
2015
- 2015-09-14 JP JP2015180931A patent/JP6584886B2/ja active Active
-
2016
- 2016-08-05 TW TW105124994A patent/TWI693981B/zh active
- 2016-09-13 US US15/264,031 patent/US9685378B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWI693981B (zh) | 2020-05-21 |
| JP2017059585A (ja) | 2017-03-23 |
| US9685378B2 (en) | 2017-06-20 |
| TW201711797A (zh) | 2017-04-01 |
| US20170076985A1 (en) | 2017-03-16 |
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