SG11202000308TA - Cutting method - Google Patents

Cutting method

Info

Publication number
SG11202000308TA
SG11202000308TA SG11202000308TA SG11202000308TA SG11202000308TA SG 11202000308T A SG11202000308T A SG 11202000308TA SG 11202000308T A SG11202000308T A SG 11202000308TA SG 11202000308T A SG11202000308T A SG 11202000308TA SG 11202000308T A SG11202000308T A SG 11202000308TA
Authority
SG
Singapore
Prior art keywords
workpiece
forming
etching process
pressure
dry etching
Prior art date
Application number
SG11202000308TA
Other languages
English (en)
Inventor
Toshiki Manabe
Takehiko Senoo
Koichi Izumi
Tadashi SHOJO
Takafumi Ogiwara
Takeshi Sakamoto
Original Assignee
Iwatani Corp
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
Application filed by Iwatani Corp, Hamamatsu Photonics Kk filed Critical Iwatani Corp
Publication of SG11202000308TA publication Critical patent/SG11202000308TA/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
    • H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual 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
    • B23K26/36—Removing material
    • B23K26/362—Laser etching
    • B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
    • 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
    • B23K26/50—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/26—Bombardment with radiation
    • H01L21/263—Bombardment with radiation with high-energy radiation
    • H01L21/268—Bombardment with radiation with high-energy radiation using electromagnetic radiation, e.g. laser radiation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
    • H01L21/3043—Making grooves, e.g. cutting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
    • H01L21/3065—Plasma etching; Reactive-ion etching

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Drying Of Semiconductors (AREA)
  • Dicing (AREA)
  • Laser Beam Processing (AREA)
SG11202000308TA 2017-07-20 2018-07-18 Cutting method SG11202000308TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017140871A JP6925900B2 (ja) 2017-07-20 2017-07-20 切断加工方法
PCT/JP2018/026851 WO2019017367A1 (ja) 2017-07-20 2018-07-18 切断加工方法

Publications (1)

Publication Number Publication Date
SG11202000308TA true SG11202000308TA (en) 2020-02-27

Family

ID=65015109

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202000308TA SG11202000308TA (en) 2017-07-20 2018-07-18 Cutting method

Country Status (8)

Country Link
US (1) US11380586B2 (zh)
JP (1) JP6925900B2 (zh)
KR (1) KR20200029541A (zh)
CN (1) CN110998798A (zh)
DE (1) DE112018003719T5 (zh)
SG (1) SG11202000308TA (zh)
TW (1) TWI760531B (zh)
WO (1) WO2019017367A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7486398B2 (ja) 2020-10-19 2024-05-17 東京エレクトロン株式会社 エッチング方法およびエッチング装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003273082A (ja) 2002-03-14 2003-09-26 Tokyo Electron Ltd プラズマ処理装置及びプラズマ処理方法
JP2004359475A (ja) 2003-06-02 2004-12-24 Seiko Epson Corp 光学素子の製造方法及び光学装置
JP5041681B2 (ja) 2004-06-29 2012-10-03 株式会社半導体エネルギー研究所 半導体装置の作製方法
US7452786B2 (en) * 2004-06-29 2008-11-18 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing thin film integrated circuit, and element substrate
JP2006040914A (ja) * 2004-07-22 2006-02-09 Matsushita Electric Ind Co Ltd 半導体ウェハの分割方法及び分割装置
KR101506355B1 (ko) 2007-05-25 2015-03-26 하마마츠 포토닉스 가부시키가이샤 절단용 가공방법
JP5264383B2 (ja) 2008-09-17 2013-08-14 東京エレクトロン株式会社 ドライエッチング方法
US20110061812A1 (en) 2009-09-11 2011-03-17 Applied Materials, Inc. Apparatus and Methods for Cyclical Oxidation and Etching
US8722516B2 (en) * 2010-09-28 2014-05-13 Hamamatsu Photonics K.K. Laser processing method and method for manufacturing light-emitting device
JP2013042119A (ja) 2011-07-21 2013-02-28 Hamamatsu Photonics Kk 発光素子の製造方法
JP5939752B2 (ja) * 2011-09-01 2016-06-22 株式会社ディスコ ウェーハの分割方法
JP5713043B2 (ja) 2012-05-07 2015-05-07 株式会社デンソー 半導体基板の製造方法
US8993414B2 (en) * 2012-07-13 2015-03-31 Applied Materials, Inc. Laser scribing and plasma etch for high die break strength and clean sidewall

Also Published As

Publication number Publication date
US20200365460A1 (en) 2020-11-19
JP2019021834A (ja) 2019-02-07
DE112018003719T5 (de) 2020-04-02
KR20200029541A (ko) 2020-03-18
WO2019017367A1 (ja) 2019-01-24
CN110998798A (zh) 2020-04-10
TW201921468A (zh) 2019-06-01
TWI760531B (zh) 2022-04-11
US11380586B2 (en) 2022-07-05
JP6925900B2 (ja) 2021-08-25

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