JP2017034008A - レーザー加工方法 - Google Patents
レーザー加工方法 Download PDFInfo
- Publication number
- JP2017034008A JP2017034008A JP2015150049A JP2015150049A JP2017034008A JP 2017034008 A JP2017034008 A JP 2017034008A JP 2015150049 A JP2015150049 A JP 2015150049A JP 2015150049 A JP2015150049 A JP 2015150049A JP 2017034008 A JP2017034008 A JP 2017034008A
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- JP
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- Prior art keywords
- wafer
- protective film
- laser processing
- laser
- water
- 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.)
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Classifications
-
- H10P54/00—
-
- 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 in two axial directions, e.g. in a plane
- B23K26/0861—Devices involving movement of the workpiece in at least in two axial directions, e.g. in a plane in at least in three axial directions
-
- 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
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
- B23K26/0884—Devices involving movement of the laser head in at least one axial direction in at least two axial directions in at least in three axial directions, e.g. manipulators, robots
-
- 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
- B23K26/18—Working by laser beam, e.g. welding, cutting or boring using absorbing layers on the workpiece, e.g. for marking or protecting purposes
-
- 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
- B23K26/361—Removing material for deburring or mechanical trimming
-
- 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
- B23K37/04—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
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- H10P34/42—
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- H10P72/0406—
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- H10P72/0414—
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- H10P72/0428—
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- H10P72/0436—
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- H10P72/0448—
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- H10P72/50—
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- H10P72/7618—
-
- H10P72/78—
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Robotics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Laser Beam Processing (AREA)
- Dicing (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
Abstract
Description
10 チャックテーブル
20 レーザー光線照射部
21 発振器
22 集光器
30 カセット
40 仮置き部
50 保護膜形成兼洗浄部
51 スピンナテーブル
51a 吸着チャック
53 水受け部
54 乾燥光源部
54a 光源本体
55 樹脂液供給ノズル
57 洗浄水ノズル
58 キセノンフラッシュランプ
61 第1の搬送手段
62 第2の搬送手段
70 液状樹脂
72 洗浄水
100 レーザー加工溝
BP バンプ
D デバイス
F 環状フレーム
L ストリート
P 保護膜
T 粘着テープ
W ウエーハ
WS 基板
h 膜厚
Claims (3)
- ウエーハの表面に格子状に形成された複数のストリートによって区画された複数の領域にデバイスが形成されたウエーハを前記ストリートに沿ってレーザー加工するレーザー加工方法であって、
前記ウエーハの裏面を保持するウエーハ保持工程と、
前記ウエーハの表面に水溶性の樹脂を供給する供給工程と、
前記水溶性の樹脂にキセノンフラッシュランプから光を照射して、前記水溶性の樹脂を乾燥させて、前記ウエーハの表面に保護膜を形成する保護膜形成工程と、
前記ストリートに沿って、前記保護膜を介して前記ウエーハにレーザー光を照射するレーザー照射工程と、
前記レーザー照射工程の後、前記ウエーハを洗浄する洗浄工程と、
を有するレーザー加工方法。 - 前記光は、パルス光である請求項1に記載のレーザー加工方法。
- 前記パルス光の発光周波数は、3〜100Hz(ヘルツ)で照射され、1パルスあたりのエネルギーが10〜1000J(ジュール)である請求項2に記載のレーザー加工方法。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015150049A JP6563728B2 (ja) | 2015-07-29 | 2015-07-29 | レーザー加工方法 |
| TW105119567A TWI694504B (zh) | 2015-07-29 | 2016-06-22 | 雷射加工方法 |
| SG10201605490WA SG10201605490WA (en) | 2015-07-29 | 2016-07-05 | Laser processing method |
| US15/218,712 US9847257B2 (en) | 2015-07-29 | 2016-07-25 | Laser processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015150049A JP6563728B2 (ja) | 2015-07-29 | 2015-07-29 | レーザー加工方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017034008A true JP2017034008A (ja) | 2017-02-09 |
| JP6563728B2 JP6563728B2 (ja) | 2019-08-21 |
Family
ID=57882917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015150049A Active JP6563728B2 (ja) | 2015-07-29 | 2015-07-29 | レーザー加工方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9847257B2 (ja) |
| JP (1) | JP6563728B2 (ja) |
| SG (1) | SG10201605490WA (ja) |
| TW (1) | TWI694504B (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190129002A (ko) * | 2018-05-09 | 2019-11-19 | 가부시기가이샤 디스코 | 웨이퍼의 분할 방법 |
| JP2024006600A (ja) * | 2022-07-04 | 2024-01-17 | 株式会社ディスコ | ウェーハの処理方法及び処理装置 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6887722B2 (ja) * | 2016-10-25 | 2021-06-16 | 株式会社ディスコ | ウェーハの加工方法及び切削装置 |
| JP2019069465A (ja) * | 2017-10-11 | 2019-05-09 | 株式会社ディスコ | レーザー加工装置 |
| CN108480849A (zh) * | 2018-05-02 | 2018-09-04 | 江苏匠心信息科技有限公司 | 一种石墨烯芯片接合薄膜的烧蚀加工方法 |
| JP7266953B2 (ja) * | 2019-08-07 | 2023-05-01 | 株式会社ディスコ | 保護部材形成方法及び保護部材形成装置 |
| JP7286250B2 (ja) * | 2019-08-07 | 2023-06-05 | 株式会社ディスコ | 保護部材形成装置 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5705232A (en) * | 1994-09-20 | 1998-01-06 | Texas Instruments Incorporated | In-situ coat, bake and cure of dielectric material processing system for semiconductor manufacturing |
| JPH1097741A (ja) * | 1996-09-20 | 1998-04-14 | Dainippon Ink & Chem Inc | 保護層の形成方法及び装置 |
| JP2004359502A (ja) * | 2003-06-05 | 2004-12-24 | Mitsuboshi Diamond Industrial Co Ltd | 脆性材料基板のスクライブ方法及びその装置 |
| JP2005005303A (ja) * | 2003-06-09 | 2005-01-06 | Sharp Corp | 溶液塗布方法および溶液塗布装置 |
| JP2008128567A (ja) * | 2006-11-21 | 2008-06-05 | Dainippon Screen Mfg Co Ltd | 基板乾燥方法および基板乾燥装置 |
| JP2010089109A (ja) * | 2008-10-07 | 2010-04-22 | Disco Abrasive Syst Ltd | レーザ加工方法およびレーザ加工装置 |
| JP2013212326A (ja) * | 2012-04-04 | 2013-10-17 | Panasonic Corp | 樹脂硬化装置 |
| JP2014082241A (ja) * | 2012-10-12 | 2014-05-08 | Disco Abrasive Syst Ltd | ウエーハの加工方法 |
| WO2014112554A1 (ja) * | 2013-01-16 | 2014-07-24 | コニカミノルタ株式会社 | 薄膜形成方法及び薄膜形成装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3997379B2 (ja) * | 2000-02-24 | 2007-10-24 | Necエレクトロニクス株式会社 | ランプアニール装置 |
| US6518097B1 (en) * | 2000-08-29 | 2003-02-11 | Korea Advanced Institute Of Science And Technology | Method for fabricating wafer-level flip chip package using pre-coated anisotropic conductive adhesive |
| JP4571850B2 (ja) | 2004-11-12 | 2010-10-27 | 東京応化工業株式会社 | レーザーダイシング用保護膜剤及び該保護膜剤を用いたウエーハの加工方法 |
| CN103619944B (zh) * | 2011-06-23 | 2016-06-15 | 尤尼吉可株式会社 | 水性分散体及使用其形成的层叠体、鞋用粘接剂及鞋 |
-
2015
- 2015-07-29 JP JP2015150049A patent/JP6563728B2/ja active Active
-
2016
- 2016-06-22 TW TW105119567A patent/TWI694504B/zh active
- 2016-07-05 SG SG10201605490WA patent/SG10201605490WA/en unknown
- 2016-07-25 US US15/218,712 patent/US9847257B2/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5705232A (en) * | 1994-09-20 | 1998-01-06 | Texas Instruments Incorporated | In-situ coat, bake and cure of dielectric material processing system for semiconductor manufacturing |
| JPH1097741A (ja) * | 1996-09-20 | 1998-04-14 | Dainippon Ink & Chem Inc | 保護層の形成方法及び装置 |
| JP2004359502A (ja) * | 2003-06-05 | 2004-12-24 | Mitsuboshi Diamond Industrial Co Ltd | 脆性材料基板のスクライブ方法及びその装置 |
| JP2005005303A (ja) * | 2003-06-09 | 2005-01-06 | Sharp Corp | 溶液塗布方法および溶液塗布装置 |
| JP2008128567A (ja) * | 2006-11-21 | 2008-06-05 | Dainippon Screen Mfg Co Ltd | 基板乾燥方法および基板乾燥装置 |
| JP2010089109A (ja) * | 2008-10-07 | 2010-04-22 | Disco Abrasive Syst Ltd | レーザ加工方法およびレーザ加工装置 |
| JP2013212326A (ja) * | 2012-04-04 | 2013-10-17 | Panasonic Corp | 樹脂硬化装置 |
| JP2014082241A (ja) * | 2012-10-12 | 2014-05-08 | Disco Abrasive Syst Ltd | ウエーハの加工方法 |
| WO2014112554A1 (ja) * | 2013-01-16 | 2014-07-24 | コニカミノルタ株式会社 | 薄膜形成方法及び薄膜形成装置 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190129002A (ko) * | 2018-05-09 | 2019-11-19 | 가부시기가이샤 디스코 | 웨이퍼의 분할 방법 |
| KR102680916B1 (ko) * | 2018-05-09 | 2024-07-02 | 가부시기가이샤 디스코 | 웨이퍼의 분할 방법 |
| JP2024006600A (ja) * | 2022-07-04 | 2024-01-17 | 株式会社ディスコ | ウェーハの処理方法及び処理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20170033007A1 (en) | 2017-02-02 |
| US9847257B2 (en) | 2017-12-19 |
| SG10201605490WA (en) | 2017-02-27 |
| TW201724225A (zh) | 2017-07-01 |
| TWI694504B (zh) | 2020-05-21 |
| JP6563728B2 (ja) | 2019-08-21 |
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