JP2021177575A - ウェハを処理する方法 - Google Patents
ウェハを処理する方法 Download PDFInfo
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- JP2021177575A JP2021177575A JP2021125237A JP2021125237A JP2021177575A JP 2021177575 A JP2021177575 A JP 2021177575A JP 2021125237 A JP2021125237 A JP 2021125237A JP 2021125237 A JP2021125237 A JP 2021125237A JP 2021177575 A JP2021177575 A JP 2021177575A
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- 238000005520 cutting process Methods 0.000 claims description 84
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- 235000012431 wafers Nutrition 0.000 description 277
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- 229920005989 resin Polymers 0.000 description 12
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- 238000003698 laser cutting Methods 0.000 description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
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- 238000003672 processing method Methods 0.000 description 5
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- 238000004519 manufacturing process Methods 0.000 description 4
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- 241001050985 Disco Species 0.000 description 3
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
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- 239000003822 epoxy resin Substances 0.000 description 2
- 238000000608 laser ablation Methods 0.000 description 2
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 229910000673 Indium arsenide Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- 238000012876 topography Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
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
- H01L21/02002—Preparing wafers
-
- 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
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67132—Apparatus for placing on an insulating substrate, e.g. tape
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6835—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6835—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L21/6836—Wafer tapes, e.g. grinding or dicing support tapes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/68327—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support used during dicing or grinding
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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)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Dicing (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
Claims (14)
- 複数のデバイスを備えるデバイス領域(2)を備えた第1面(1)と、前記第1面(1)の反対側にある第2面(6)とを有するウェハ(W)を処理する方法において、前記第2面(6)は、前記ウェハ(W)の厚さ方向に沿って突出する複数の突出部(14)を有する、前記方法であって、前記方法は、
保護フィルム(4)を準備するステップと、
ベースシート(7)を準備するステップであって、その表の面にクッション層(13)が加えられた、前記ステップと、
前記保護フィルム(4)の表の面を前記ウェハ(W)の前記第2面(6)に付けるステップであって、前記保護フィルム(4)は、接着材(9)で前記第2面(6)の少なくとも周辺部分に接着される、前記ステップと、
前記保護フィルム(4)の、その前記表の面の反対側にある裏の面を前記クッション層(13)に付けるステップであって、前記ウェハ(W)の前記厚さ方向に沿って突出する前記突出部(14)は、前記クッション層(13)に埋め込まれ、前記ベースシート(7)の、その前記表の面(17)の反対側にある前記裏の面(18)は、前記ウェハ(W)の前記第1面(1)に対して実質的に平行である、前記ステップと、
前記ウェハ(W)の前記第1面(1)を処理するステップと、
を含む、方法。 - 前記保護フィルム(4)および、前記表の面(17)に前記クッション層(13)が付けられた前記ベースシート(7)は、最初に積層され、前記ベースシート(7)、前記クッション層(13)、前記クッション層(13)に付けられた前記保護フィルム(4)を備える保護シート(5,5’)を形成し、
前記保護シート(5,5’)は前記ウェハ(W)の前記第2面(6)に後に付けられ、前記ウェハ(W)の前記厚さ方向に沿って突出する前記突出部(14)が前記保護フィルム(4)によって覆われ、前記クッション層(13)に埋め込まれ、前記ベースシート(7)の前記裏の面(18)が前記ウェハ(W)の前記第1面に対して実質的に平行になる、請求項1に記載の方法。 - 前記保護フィルム(4)は、前記ウェハ(W)の前記第2面(6)に付けられ、
前記保護フィルム(4)が付けられた前記ウェハ(W)の前記第2面(6)は、前記ベースシート(7)の前記表の面(17)に後に付けられ、前記ウェハ(W)の前記厚さ方向に沿って突出する前記突出部(14)が、前記クッション層(13)に埋め込まれ、前記ベースシート(7)の前記裏の面(18)は、前記ウェハ(W)の前記第1面(1)に対して実質的に平行になる、請求項1に記載の方法。 - 前記デバイス領域(2)は、複数の分割ライン(11)によって仕切られ、前記ウェハ(W)の前記第1面(1)を処理するステップは、前記分割ライン(11)に沿って前記ウェハ(W)を切断する工程を含む、請求項1〜3のいずれか一項に記載の方法。
- 前記保護フィルム(4)、前記クッション層(13)、前記ベースシート(7)を前記ウェハ(W)から除去するステップを更に含む、請求項1〜4のいずれか一項に記載の方法。
- 前記クッション層(13)および前記ベースシート(7)は、前記保護フィルム(4)が前記ウェハ(W)から除去される前に、最初に前記ウェハ(W)から除去される、請求項5に記載の方法。
- 前記ウェハ(W)の前記第2面(6)に前記保護フィルム(4)を接着する為の接着材(9)は、前記ウェハ(W)の前記第2面(6)の前記周辺部分のみに設けられ、あるいは、前記接着材(9)は、前記ウェハ(W)の前記第2面(6)および前記保護フィルム(4)の接触領域全体にわたって設けられる、請求項1〜6のいずれか一項に記載の方法。
- 前記保護フィルム(4)は膨張可能であり、前記保護フィルム(4)は、前記ウェハ(W)の前記第2面(6)に付けられるときに膨張し、前記ウェハ(W)の前記厚さ方向に沿って突出する前記突出部(14)の前記外形に追従する、請求項1〜7のいずれか一項に記載の方法。
- 前記クッション層(13)は、UV線、熱、電界および/または化学剤のような外部刺激によって硬化可能である、請求項1〜8のいずれか一項に記載の方法。
- 前記ウェハ(W)の前記第1面(1)を処理するステップの前に、前記クッション層(13)を硬化するように、前記クッション層(13)に前記外部刺激を加えるステップを更に含む、請求項9に記載の方法。
- 前記ウェハ(W)の前記第1面(1)を処理するステップの前に、前記ウェハ(W)の周囲を越えて側方に拡張する前記ベースシートおよび/または保護層(4)および/または前記ベースシート(7)の一部分を切り離すステップを更に含む、請求項1〜10のいずれか一項に記載の方法。
- 前記ベースシート(7)は、PETおよび/またはシリコンおよび/またはガラスおよび/またはSUSのような剛性材料で形成される、請求項1〜11のいずれか一項に記載の方法。
- 前記保護フィルム(4)は、5〜200μmの厚さを有する、請求項1〜12のいずれか一項に記載の方法。
- 前記クッション層(13)は、10〜300μmの厚さを有する、請求項1〜13のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1611198.1A GB2551732B (en) | 2016-06-28 | 2016-06-28 | Method of processing wafer |
GB1611198.1 | 2016-06-28 | ||
JP2018566374A JP6958924B2 (ja) | 2016-06-28 | 2017-06-27 | ウェハを処理する方法 |
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JP2018566374A Division JP6958924B2 (ja) | 2016-06-28 | 2017-06-27 | ウェハを処理する方法 |
Publications (2)
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JP2021177575A true JP2021177575A (ja) | 2021-11-11 |
JP7205810B2 JP7205810B2 (ja) | 2023-01-17 |
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JP2018566374A Active JP6958924B2 (ja) | 2016-06-28 | 2017-06-27 | ウェハを処理する方法 |
JP2021125237A Active JP7205810B2 (ja) | 2016-06-28 | 2021-07-30 | ウェハを処理する方法 |
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US (1) | US10991612B2 (ja) |
JP (2) | JP6958924B2 (ja) |
KR (1) | KR102311579B1 (ja) |
CN (1) | CN109417049B (ja) |
DE (1) | DE112017003219B4 (ja) |
GB (1) | GB2551732B (ja) |
SG (1) | SG11201811269RA (ja) |
WO (1) | WO2018002035A2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2018210426A1 (en) | 2017-05-18 | 2018-11-22 | Karl Heinz Priewasser | Protective sheeting for use in processing wafer, handling system for wafer, and combination of wafer and protective sheeting |
DE102018200656A1 (de) * | 2018-01-16 | 2019-07-18 | Disco Corporation | Verfahren zum Bearbeiten eines Wafers |
DE102018202254A1 (de) | 2018-02-14 | 2019-08-14 | Disco Corporation | Verfahren zum Bearbeiten eines Wafers |
JP7201342B2 (ja) * | 2018-06-06 | 2023-01-10 | 株式会社ディスコ | ウエーハの加工方法 |
JP7139048B2 (ja) * | 2018-07-06 | 2022-09-20 | 株式会社ディスコ | ウェーハの加工方法 |
JP2020009891A (ja) * | 2018-07-06 | 2020-01-16 | 株式会社ディスコ | ウェーハの加工方法 |
JP2020009890A (ja) * | 2018-07-06 | 2020-01-16 | 株式会社ディスコ | ウェーハの加工方法 |
JP7181020B2 (ja) * | 2018-07-26 | 2022-11-30 | 株式会社ディスコ | ウエーハの加工方法 |
DE102018214337A1 (de) | 2018-08-24 | 2020-02-27 | Disco Corporation | Verfahren zum Bearbeiten eines Substrats |
DE102019211540A1 (de) * | 2019-08-01 | 2021-02-04 | Disco Corporation | Verfahren zum bearbeiten eines substrats |
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GB201611198D0 (en) | 2016-08-10 |
JP2019520708A (ja) | 2019-07-18 |
JP6958924B2 (ja) | 2021-11-02 |
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KR20190021440A (ko) | 2019-03-05 |
CN109417049A (zh) | 2019-03-01 |
WO2018002035A3 (en) | 2018-04-19 |
JP7205810B2 (ja) | 2023-01-17 |
CN109417049B (zh) | 2023-09-05 |
GB2551732A (en) | 2018-01-03 |
GB2551732B (en) | 2020-05-27 |
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US20200273739A1 (en) | 2020-08-27 |
WO2018002035A2 (en) | 2018-01-04 |
SG11201811269RA (en) | 2019-01-30 |
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US10991612B2 (en) | 2021-04-27 |
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