JP4237745B2 - レーザ加工方法 - Google Patents

レーザ加工方法 Download PDF

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Publication number
JP4237745B2
JP4237745B2 JP2005334734A JP2005334734A JP4237745B2 JP 4237745 B2 JP4237745 B2 JP 4237745B2 JP 2005334734 A JP2005334734 A JP 2005334734A JP 2005334734 A JP2005334734 A JP 2005334734A JP 4237745 B2 JP4237745 B2 JP 4237745B2
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JP
Japan
Prior art keywords
workpiece
region
cutting
laser
processing method
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.)
Expired - Lifetime
Application number
JP2005334734A
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English (en)
Japanese (ja)
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JP2007142206A5 (enExample
JP2007142206A (ja
Inventor
剛志 坂本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to JP2005334734A priority Critical patent/JP4237745B2/ja
Application filed by Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Priority to EP06832751.9A priority patent/EP1956640B1/en
Priority to US12/094,050 priority patent/US7754583B2/en
Priority to PCT/JP2006/322871 priority patent/WO2007058262A1/ja
Priority to CN2006800432102A priority patent/CN101313387B/zh
Priority to KR1020087005081A priority patent/KR101341675B1/ko
Priority to TW095142620A priority patent/TWI433219B/zh
Publication of JP2007142206A publication Critical patent/JP2007142206A/ja
Publication of JP2007142206A5 publication Critical patent/JP2007142206A5/ja
Application granted granted Critical
Publication of JP4237745B2 publication Critical patent/JP4237745B2/ja
Priority to US12/785,033 priority patent/US8124500B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
    • 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
    • B23K26/16—Removal of by-products, e.g. particles or vapours produced during treatment of a 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
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B23K26/382—Removing material by boring or cutting by boring
    • 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
    • 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
    • B23K26/50—Working by transmitting the laser beam through or within the workpiece
    • B23K26/53—Working by transmitting the laser beam through or within the workpiece for modifying or reforming the material inside the workpiece, e.g. for producing break initiation cracks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
    • B28D1/221—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising by thermic methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/0005—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by breaking, e.g. dicing
    • B28D5/0011—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by breaking, e.g. dicing with preliminary treatment, e.g. weakening by scoring
    • 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
    • H10P34/00—Irradiation with electromagnetic or particle radiation of wafers, substrates or parts of devices
    • H10P34/40—Irradiation with electromagnetic or particle radiation of wafers, substrates or parts of devices with high-energy radiation
    • H10P34/42—Irradiation with electromagnetic or particle radiation of wafers, substrates or parts of devices with high-energy radiation with electromagnetic radiation, e.g. laser annealing
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic materials other than metals or composite materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Laser Beam Processing (AREA)
  • Dicing (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
JP2005334734A 2005-11-18 2005-11-18 レーザ加工方法 Expired - Lifetime JP4237745B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2005334734A JP4237745B2 (ja) 2005-11-18 2005-11-18 レーザ加工方法
US12/094,050 US7754583B2 (en) 2005-11-18 2006-11-16 Laser processing method
PCT/JP2006/322871 WO2007058262A1 (ja) 2005-11-18 2006-11-16 レーザ加工方法
CN2006800432102A CN101313387B (zh) 2005-11-18 2006-11-16 激光加工方法
EP06832751.9A EP1956640B1 (en) 2005-11-18 2006-11-16 Laser processing method
KR1020087005081A KR101341675B1 (ko) 2005-11-18 2006-11-16 레이저 가공방법
TW095142620A TWI433219B (zh) 2005-11-18 2006-11-17 Laser processing method
US12/785,033 US8124500B2 (en) 2005-11-18 2010-05-21 Laser processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005334734A JP4237745B2 (ja) 2005-11-18 2005-11-18 レーザ加工方法

Publications (3)

Publication Number Publication Date
JP2007142206A JP2007142206A (ja) 2007-06-07
JP2007142206A5 JP2007142206A5 (enExample) 2008-04-17
JP4237745B2 true JP4237745B2 (ja) 2009-03-11

Family

ID=38048646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005334734A Expired - Lifetime JP4237745B2 (ja) 2005-11-18 2005-11-18 レーザ加工方法

Country Status (7)

Country Link
US (2) US7754583B2 (enExample)
EP (1) EP1956640B1 (enExample)
JP (1) JP4237745B2 (enExample)
KR (1) KR101341675B1 (enExample)
CN (1) CN101313387B (enExample)
TW (1) TWI433219B (enExample)
WO (1) WO2007058262A1 (enExample)

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JP4659300B2 (ja) 2000-09-13 2011-03-30 浜松ホトニクス株式会社 レーザ加工方法及び半導体チップの製造方法
CN1328002C (zh) 2002-03-12 2007-07-25 浜松光子学株式会社 加工对象物切割方法
CN101335235B (zh) 2002-03-12 2010-10-13 浜松光子学株式会社 基板的分割方法
TWI326626B (en) 2002-03-12 2010-07-01 Hamamatsu Photonics Kk Laser processing method
TWI520269B (zh) 2002-12-03 2016-02-01 濱松赫德尼古斯股份有限公司 Cutting method of semiconductor substrate
FR2852250B1 (fr) 2003-03-11 2009-07-24 Jean Luc Jouvin Fourreau de protection pour canule, un ensemble d'injection comportant un tel fourreau et aiguille equipee d'un tel fourreau
DE60315515T2 (de) * 2003-03-12 2007-12-13 Hamamatsu Photonics K.K., Hamamatsu Laserstrahlbearbeitungsverfahren
WO2005007335A1 (ja) * 2003-07-18 2005-01-27 Hamamatsu Photonics K.K. レーザ加工方法、レーザ加工装置、及び加工生産物
JP4563097B2 (ja) 2003-09-10 2010-10-13 浜松ホトニクス株式会社 半導体基板の切断方法
JP4598407B2 (ja) * 2004-01-09 2010-12-15 浜松ホトニクス株式会社 レーザ加工方法及びレーザ加工装置
JP4601965B2 (ja) * 2004-01-09 2010-12-22 浜松ホトニクス株式会社 レーザ加工方法及びレーザ加工装置
JP4509578B2 (ja) 2004-01-09 2010-07-21 浜松ホトニクス株式会社 レーザ加工方法及びレーザ加工装置
KR101336523B1 (ko) 2004-03-30 2013-12-03 하마마츠 포토닉스 가부시키가이샤 레이저 가공 방법 및 반도체 칩
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JP4762653B2 (ja) * 2005-09-16 2011-08-31 浜松ホトニクス株式会社 レーザ加工方法及びレーザ加工装置
JP4907965B2 (ja) * 2005-11-25 2012-04-04 浜松ホトニクス株式会社 レーザ加工方法
JP4804911B2 (ja) * 2005-12-22 2011-11-02 浜松ホトニクス株式会社 レーザ加工装置
JP4907984B2 (ja) * 2005-12-27 2012-04-04 浜松ホトニクス株式会社 レーザ加工方法及び半導体チップ
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CN101516566B (zh) * 2006-09-19 2012-05-09 浜松光子学株式会社 激光加工方法和激光加工装置
JP4954653B2 (ja) 2006-09-19 2012-06-20 浜松ホトニクス株式会社 レーザ加工方法
JP5101073B2 (ja) * 2006-10-02 2012-12-19 浜松ホトニクス株式会社 レーザ加工装置
JP5132911B2 (ja) * 2006-10-03 2013-01-30 浜松ホトニクス株式会社 レーザ加工方法
JP4964554B2 (ja) * 2006-10-03 2012-07-04 浜松ホトニクス株式会社 レーザ加工方法
KR101428824B1 (ko) * 2006-10-04 2014-08-11 하마마츠 포토닉스 가부시키가이샤 레이저 가공방법
JP5336054B2 (ja) * 2007-07-18 2013-11-06 浜松ホトニクス株式会社 加工情報供給装置を備える加工情報供給システム
JP4985291B2 (ja) * 2007-10-01 2012-07-25 株式会社デンソー ウェハの加工方法
JP5342772B2 (ja) 2007-10-12 2013-11-13 浜松ホトニクス株式会社 加工対象物切断方法
JP5449665B2 (ja) * 2007-10-30 2014-03-19 浜松ホトニクス株式会社 レーザ加工方法
JP5054496B2 (ja) * 2007-11-30 2012-10-24 浜松ホトニクス株式会社 加工対象物切断方法
JP5134928B2 (ja) * 2007-11-30 2013-01-30 浜松ホトニクス株式会社 加工対象物研削方法
JP5692969B2 (ja) 2008-09-01 2015-04-01 浜松ホトニクス株式会社 収差補正方法、この収差補正方法を用いたレーザ加工方法、この収差補正方法を用いたレーザ照射方法、収差補正装置、及び、収差補正プログラム
JP5254761B2 (ja) 2008-11-28 2013-08-07 浜松ホトニクス株式会社 レーザ加工装置
JP5241525B2 (ja) 2009-01-09 2013-07-17 浜松ホトニクス株式会社 レーザ加工装置
JP5241527B2 (ja) 2009-01-09 2013-07-17 浜松ホトニクス株式会社 レーザ加工装置
KR101757937B1 (ko) 2009-02-09 2017-07-13 하마마츠 포토닉스 가부시키가이샤 가공대상물 절단방법
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Also Published As

Publication number Publication date
EP1956640B1 (en) 2016-01-27
US7754583B2 (en) 2010-07-13
KR101341675B1 (ko) 2013-12-16
WO2007058262A1 (ja) 2007-05-24
CN101313387B (zh) 2010-10-06
US20090162994A1 (en) 2009-06-25
TW200731375A (en) 2007-08-16
KR20080074855A (ko) 2008-08-13
US8124500B2 (en) 2012-02-28
TWI433219B (zh) 2014-04-01
EP1956640A4 (en) 2009-09-16
US20100227453A1 (en) 2010-09-09
CN101313387A (zh) 2008-11-26
EP1956640A1 (en) 2008-08-13
JP2007142206A (ja) 2007-06-07

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