JP7571345B2 - レーザ加工装置、レーザ加工方法、レーザ加工プログラム、記録媒体、半導体チップ製造方法および半導体チップ - Google Patents

レーザ加工装置、レーザ加工方法、レーザ加工プログラム、記録媒体、半導体チップ製造方法および半導体チップ Download PDF

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Publication number
JP7571345B2
JP7571345B2 JP2024515755A JP2024515755A JP7571345B2 JP 7571345 B2 JP7571345 B2 JP 7571345B2 JP 2024515755 A JP2024515755 A JP 2024515755A JP 2024515755 A JP2024515755 A JP 2024515755A JP 7571345 B2 JP7571345 B2 JP 7571345B2
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processing
irradiation position
laser
speed
laser irradiation
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Japanese (ja)
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JPWO2023203613A1 (https=
Inventor
芳邦 鈴木
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Yamaha Motor Co Ltd
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Yamaha Motor Co Ltd
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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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0869—Devices involving movement of the laser head in at least one axial direction
    • 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
    • H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/04—Apparatus for manufacture or treatment
    • H10P72/0428—Apparatus for mechanical treatment or grinding 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
    • B23K26/02—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
    • B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of 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
    • B23K26/067—Dividing the beam into multiple beams, e.g. multi-focusing
    • 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
    • B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two 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
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • 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
    • 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
    • H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/50—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for positioning, orientation or alignment
    • H10P72/53—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for positioning, orientation or alignment using optical controlling means
    • 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
    • H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
    • H10P72/74—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support
    • H10P72/7416—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support used during dicing or grinding
    • H10P72/742—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support used during dicing or grinding involving stretching of the auxiliary support post dicing
    • 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

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Dicing (AREA)
JP2024515755A 2022-04-18 2022-04-18 レーザ加工装置、レーザ加工方法、レーザ加工プログラム、記録媒体、半導体チップ製造方法および半導体チップ Active JP7571345B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/018063 WO2023203613A1 (ja) 2022-04-18 2022-04-18 レーザ加工装置、レーザ加工方法、レーザ加工プログラム、記録媒体、半導体チップ製造方法および半導体チップ

Publications (2)

Publication Number Publication Date
JPWO2023203613A1 JPWO2023203613A1 (https=) 2023-10-26
JP7571345B2 true JP7571345B2 (ja) 2024-10-22

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JP2024515755A Active JP7571345B2 (ja) 2022-04-18 2022-04-18 レーザ加工装置、レーザ加工方法、レーザ加工プログラム、記録媒体、半導体チップ製造方法および半導体チップ

Country Status (7)

Country Link
US (1) US20250285888A1 (https=)
JP (1) JP7571345B2 (https=)
KR (1) KR102948781B1 (https=)
CN (1) CN118900742A (https=)
DE (1) DE112022006866T5 (https=)
TW (1) TWI840841B (https=)
WO (1) WO2023203613A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000106340A (ja) 1997-09-26 2000-04-11 Nikon Corp 露光装置及び走査露光方法、並びにステージ装置
JP2009123875A (ja) 2007-11-14 2009-06-04 Tokyo Seimitsu Co Ltd レーザーダイシング方法
JP2012146723A (ja) 2011-01-07 2012-08-02 Disco Abrasive Syst Ltd ダイシング加工装置
JP2012256796A (ja) 2011-06-10 2012-12-27 Disco Abrasive Syst Ltd 分割予定ライン検出方法
JP2018152494A (ja) 2017-03-14 2018-09-27 株式会社ディスコ レーザー加工装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037082B1 (https=) 1970-12-31 1975-11-29
JPS5554593U (https=) 1978-10-06 1980-04-12
JPS584716U (ja) 1981-07-02 1983-01-12 本田技研工業株式会社 内燃機関用消音器
IL135139A0 (en) 1997-09-19 2001-05-20 Nikon Corp Stage apparatus, scanning type exposure apparatus, and device produced with the same
JP2008042032A (ja) * 2006-08-08 2008-02-21 Sumitomo Heavy Ind Ltd ステージ駆動方法及び該方法を用いたレーザ加工装置
TWI516327B (zh) * 2012-11-30 2016-01-11 Lts有限公司 用於控制雷射圖案成形裝置之階段的方法
JP2018120913A (ja) * 2017-01-24 2018-08-02 株式会社ディスコ レーザー加工装置
JP7313128B2 (ja) * 2018-10-04 2023-07-24 浜松ホトニクス株式会社 撮像装置、レーザ加工装置、及び、撮像方法
JP7644328B2 (ja) * 2020-07-14 2025-03-12 株式会社東京精密 レーザ加工装置、ウェーハ加工システム及びレーザ加工装置の制御方法
JP7487045B2 (ja) * 2020-08-20 2024-05-20 浜松ホトニクス株式会社 レーザ加工装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000106340A (ja) 1997-09-26 2000-04-11 Nikon Corp 露光装置及び走査露光方法、並びにステージ装置
JP2009123875A (ja) 2007-11-14 2009-06-04 Tokyo Seimitsu Co Ltd レーザーダイシング方法
JP2012146723A (ja) 2011-01-07 2012-08-02 Disco Abrasive Syst Ltd ダイシング加工装置
JP2012256796A (ja) 2011-06-10 2012-12-27 Disco Abrasive Syst Ltd 分割予定ライン検出方法
JP2018152494A (ja) 2017-03-14 2018-09-27 株式会社ディスコ レーザー加工装置

Also Published As

Publication number Publication date
TWI840841B (zh) 2024-05-01
TW202342215A (zh) 2023-11-01
KR20240148879A (ko) 2024-10-11
WO2023203613A1 (ja) 2023-10-26
DE112022006866T5 (de) 2025-02-20
CN118900742A (zh) 2024-11-05
US20250285888A1 (en) 2025-09-11
KR102948781B1 (ko) 2026-04-06
JPWO2023203613A1 (https=) 2023-10-26

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