JP2015032818A - ウエーハの分割方法 - Google Patents
ウエーハの分割方法 Download PDFInfo
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- JP2015032818A JP2015032818A JP2013164095A JP2013164095A JP2015032818A JP 2015032818 A JP2015032818 A JP 2015032818A JP 2013164095 A JP2013164095 A JP 2013164095A JP 2013164095 A JP2013164095 A JP 2013164095A JP 2015032818 A JP2015032818 A JP 2015032818A
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- 238000000034 method Methods 0.000 title claims abstract description 72
- 238000005530 etching Methods 0.000 claims abstract description 67
- 239000011261 inert gas Substances 0.000 claims abstract description 56
- 239000007789 gas Substances 0.000 claims abstract description 44
- 230000001681 protective effect Effects 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 14
- 238000000638 solvent extraction Methods 0.000 claims description 2
- 239000012634 fragment Substances 0.000 abstract description 6
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000036961 partial effect Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 229910020323 ClF3 Inorganic materials 0.000 description 2
- 101100441092 Danio rerio crlf3 gene Proteins 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- JOHWNGGYGAVMGU-UHFFFAOYSA-N trifluorochlorine Chemical compound FCl(F)F JOHWNGGYGAVMGU-UHFFFAOYSA-N 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010128 melt processing Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- IGELFKKMDLGCJO-UHFFFAOYSA-N xenon difluoride Chemical compound F[Xe]F IGELFKKMDLGCJO-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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
- H01L21/02041—Cleaning
- H01L21/02076—Cleaning after the substrates have been singulated
-
- 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
- H01L21/2686—Bombardment with radiation with high-energy radiation using electromagnetic radiation, e.g. laser radiation using incoherent 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
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
-
- 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
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- 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)
- High Energy & Nuclear Physics (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Dicing (AREA)
- Drying Of Semiconductors (AREA)
Abstract
【解決手段】ウエーハの分割方法は、ストリート(75)に沿ってレーザ光を照射してウエーハ(W)の内部に改質領域(77)を形成する工程と、改質領域を起点としてウエーハを個々のチップ(C)に分割する工程と、ウエーハが投入された処理室内を真空状態にし、処理室内を不活性ガスで満たす工程と、不活性ガスで満たされた処理室内にエッチングガスを導入してチップ側面(78)をエッチングする工程とを有している。
【選択図】図5
Description
2 分割装置
3 エッチング装置
12 レーザ照射ヘッド
33 収容空間
42 第1の処理室
52 第2の処理室
73 ウエーハの表面
74 ウエーハの裏面
75 ストリート
76 オリエンテーションフラット
77 改質領域
78 チップ側面
79 クラック
C チップ
S 間隔
T 保護テープ
W ウエーハ
WS ワークセット
Claims (2)
- 表面に複数のチップがストリートによって区画形成されたウエーハに保護テープを貼着させたワークセットに、該ストリートに沿ってウエーハを透過する波長のレーザ光を照射させ、ウエーハの内部に改質領域を形成させる改質領域形成工程と、
該改質領域形成工程を経た該ワークセットに外力を付与させ該改質領域を起点にして該ストリートに沿って個々の該チップに分割させ、該チップの互いの間隔を確保する分割工程と、
該分割工程を経て該チップに分割された該ワークセットを密閉される処理室に投入する処理投入工程と、
該処理投入工程で該ワークセットを投入し密閉された該処理室を真空状態にする真空工程と、
該真空工程で真空になった該処理室に不活性ガスを導入し所定の圧力で該処理室を不活性ガスで充満させると共に該不活性ガスの圧力によって該分割工程で分割されたチップ側面にある分割ダメージに不活性ガスを封入させる不活性ガス封入工程と、
該不活性ガス封入工程にて不活性ガスで充満される該処理室内にエッチングガスを追加導入して個々に分割された該チップ側面を面外方向に反応性ガスエッチングするエッチング工程と、
を備えたことを特徴とするウエーハの分割方法。 - 該処理室は、密閉空間で該真空工程および該不活性ガス封入工程を行なう第1の処理室と、該第1の処理室を仕切って形成される密閉空間で該エッチング工程を行なう第2の処理室とで構成される請求項1記載のウエーハの分割方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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JP2013164095A JP6113019B2 (ja) | 2013-08-07 | 2013-08-07 | ウエーハの分割方法 |
TW103123463A TWI623969B (zh) | 2013-08-07 | 2014-07-08 | 晶圓之分割方法 |
KR1020140100814A KR102062410B1 (ko) | 2013-08-07 | 2014-08-06 | 웨이퍼의 분할 방법 |
CN201410383841.5A CN104347500B (zh) | 2013-08-07 | 2014-08-06 | 晶片的分割方法 |
US14/454,136 US9159622B2 (en) | 2013-08-07 | 2014-08-07 | Dividing method for wafer |
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JP2013164095A JP6113019B2 (ja) | 2013-08-07 | 2013-08-07 | ウエーハの分割方法 |
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JP2015032818A true JP2015032818A (ja) | 2015-02-16 |
JP6113019B2 JP6113019B2 (ja) | 2017-04-12 |
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JP2013164095A Active JP6113019B2 (ja) | 2013-08-07 | 2013-08-07 | ウエーハの分割方法 |
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US (1) | US9159622B2 (ja) |
JP (1) | JP6113019B2 (ja) |
KR (1) | KR102062410B1 (ja) |
CN (1) | CN104347500B (ja) |
TW (1) | TWI623969B (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018078249A (ja) * | 2016-11-11 | 2018-05-17 | 株式会社ディスコ | ウェーハの加工方法 |
JP2018182115A (ja) * | 2017-04-17 | 2018-11-15 | 株式会社ディスコ | ウエーハの加工方法 |
JP2019129203A (ja) * | 2018-01-23 | 2019-08-01 | 株式会社ディスコ | 加工方法、エッチング装置、及びレーザ加工装置 |
CN110520968A (zh) * | 2017-04-17 | 2019-11-29 | 浜松光子学株式会社 | 加工对象物切断方法和半导体芯片 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6576212B2 (ja) * | 2015-11-05 | 2019-09-18 | 株式会社ディスコ | ウエーハの加工方法 |
JP6587911B2 (ja) * | 2015-11-16 | 2019-10-09 | 株式会社ディスコ | ウエーハの分割方法 |
CN108290730A (zh) * | 2015-11-30 | 2018-07-17 | W.L.戈尔及同仁股份有限公司 | 用于裸芯片的保护环境阻隔件 |
WO2017103719A1 (en) * | 2015-12-15 | 2017-06-22 | Therapeutics Inc. | Halobetasol foam composition and method of use thereof |
JP7007052B2 (ja) * | 2017-09-19 | 2022-01-24 | 株式会社ディスコ | ウェーハの加工方法 |
JP6957109B2 (ja) * | 2017-12-12 | 2021-11-02 | 株式会社ディスコ | デバイスチップの製造方法及びピックアップ装置 |
US11538711B2 (en) | 2018-07-23 | 2022-12-27 | Micron Technology, Inc. | Methods for edge trimming of semiconductor wafers and related apparatus |
JP2021027305A (ja) * | 2019-08-09 | 2021-02-22 | 株式会社ディスコ | プラズマエッチング装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005252126A (ja) * | 2004-03-08 | 2005-09-15 | Disco Abrasive Syst Ltd | ウエーハの加工方法 |
JP2008192642A (ja) * | 2007-01-31 | 2008-08-21 | Tokyo Electron Ltd | 基板処理装置 |
JP2009111147A (ja) * | 2007-10-30 | 2009-05-21 | Denso Corp | 半導体チップ及びその製造方法 |
JP2011166011A (ja) * | 2010-02-12 | 2011-08-25 | Toyota Motor Corp | 半導体チップの製造方法 |
US20120108035A1 (en) * | 2010-10-27 | 2012-05-03 | Goon-Woo Kim | Method of Fabricating Semiconductor Device |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6342434B1 (en) * | 1995-12-04 | 2002-01-29 | Hitachi, Ltd. | Methods of processing semiconductor wafer, and producing IC card, and carrier |
US5776798A (en) * | 1996-09-04 | 1998-07-07 | Motorola, Inc. | Semiconductor package and method thereof |
JP3447602B2 (ja) * | 1999-02-05 | 2003-09-16 | シャープ株式会社 | 半導体装置の製造方法 |
US7064010B2 (en) * | 2003-10-20 | 2006-06-20 | Micron Technology, Inc. | Methods of coating and singulating wafers |
JP2005203695A (ja) * | 2004-01-19 | 2005-07-28 | Casio Micronics Co Ltd | 半導体装置およびその製造方法 |
JP4991116B2 (ja) * | 2004-02-13 | 2012-08-01 | フライベルゲル・コンパウンド・マテリアルズ・ゲーエムベーハー | クラックフリーiii族窒化物半導体材料の製造方法 |
US7425507B2 (en) * | 2005-06-28 | 2008-09-16 | Micron Technology, Inc. | Semiconductor substrates including vias of nonuniform cross section, methods of forming and associated structures |
US20100129984A1 (en) * | 2008-11-26 | 2010-05-27 | George Vakanas | Wafer singulation in high volume manufacturing |
WO2013008757A1 (ja) * | 2011-07-08 | 2013-01-17 | 住友ベークライト株式会社 | ダイシングテープ一体型接着シート、半導体装置、多層回路基板及び電子部品 |
SG193711A1 (en) * | 2012-03-16 | 2013-10-30 | Advanced Laser Separation Internat Alsi N V | Method of singulating a thin semiconductor wafer |
US9252057B2 (en) * | 2012-10-17 | 2016-02-02 | Applied Materials, Inc. | Laser and plasma etch wafer dicing with partial pre-curing of UV release dicing tape for film frame wafer application |
US9236305B2 (en) * | 2013-01-25 | 2016-01-12 | Applied Materials, Inc. | Wafer dicing with etch chamber shield ring for film frame wafer applications |
US8883614B1 (en) * | 2013-05-22 | 2014-11-11 | Applied Materials, Inc. | Wafer dicing with wide kerf by laser scribing and plasma etching hybrid approach |
US20150255349A1 (en) * | 2014-03-07 | 2015-09-10 | JAMES Matthew HOLDEN | Approaches for cleaning a wafer during hybrid laser scribing and plasma etching wafer dicing processes |
-
2013
- 2013-08-07 JP JP2013164095A patent/JP6113019B2/ja active Active
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- 2014-07-08 TW TW103123463A patent/TWI623969B/zh active
- 2014-08-06 KR KR1020140100814A patent/KR102062410B1/ko active IP Right Grant
- 2014-08-06 CN CN201410383841.5A patent/CN104347500B/zh active Active
- 2014-08-07 US US14/454,136 patent/US9159622B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005252126A (ja) * | 2004-03-08 | 2005-09-15 | Disco Abrasive Syst Ltd | ウエーハの加工方法 |
JP2008192642A (ja) * | 2007-01-31 | 2008-08-21 | Tokyo Electron Ltd | 基板処理装置 |
JP2009111147A (ja) * | 2007-10-30 | 2009-05-21 | Denso Corp | 半導体チップ及びその製造方法 |
JP2011166011A (ja) * | 2010-02-12 | 2011-08-25 | Toyota Motor Corp | 半導体チップの製造方法 |
US20120108035A1 (en) * | 2010-10-27 | 2012-05-03 | Goon-Woo Kim | Method of Fabricating Semiconductor Device |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018078249A (ja) * | 2016-11-11 | 2018-05-17 | 株式会社ディスコ | ウェーハの加工方法 |
CN108074805A (zh) * | 2016-11-11 | 2018-05-25 | 株式会社迪思科 | 晶片的加工方法 |
JP2018182115A (ja) * | 2017-04-17 | 2018-11-15 | 株式会社ディスコ | ウエーハの加工方法 |
CN110520968A (zh) * | 2017-04-17 | 2019-11-29 | 浜松光子学株式会社 | 加工对象物切断方法和半导体芯片 |
CN110520968B (zh) * | 2017-04-17 | 2023-09-19 | 浜松光子学株式会社 | 加工对象物切断方法和半导体芯片 |
JP2019129203A (ja) * | 2018-01-23 | 2019-08-01 | 株式会社ディスコ | 加工方法、エッチング装置、及びレーザ加工装置 |
JP7066263B2 (ja) | 2018-01-23 | 2022-05-13 | 株式会社ディスコ | 加工方法、エッチング装置、及びレーザ加工装置 |
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Publication number | Publication date |
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TW201515076A (zh) | 2015-04-16 |
CN104347500A (zh) | 2015-02-11 |
KR20150017674A (ko) | 2015-02-17 |
KR102062410B1 (ko) | 2020-01-03 |
TWI623969B (zh) | 2018-05-11 |
US20150044857A1 (en) | 2015-02-12 |
CN104347500B (zh) | 2018-10-12 |
US9159622B2 (en) | 2015-10-13 |
JP6113019B2 (ja) | 2017-04-12 |
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