JP2020092191A - デバイスチップの製造方法 - Google Patents
デバイスチップの製造方法 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title abstract description 17
- 239000011347 resin Substances 0.000 claims abstract description 180
- 229920005989 resin Polymers 0.000 claims abstract description 180
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 238000005530 etching Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000227 grinding Methods 0.000 claims description 35
- 230000001681 protective effect Effects 0.000 claims description 34
- 238000001020 plasma etching Methods 0.000 abstract description 17
- 230000006866 deterioration Effects 0.000 abstract description 4
- 230000001678 irradiating effect Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 13
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
- 229910002601 GaN Inorganic materials 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 241001050985 Disco Species 0.000 description 1
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- 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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- 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
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- 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
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- 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
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- 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
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- 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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- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/27—Manufacturing methods
- H01L2224/27001—Involving a temporary auxiliary member not forming part of the manufacturing apparatus, e.g. removable or sacrificial coating, film or substrate
- H01L2224/27009—Involving a temporary auxiliary member not forming part of the manufacturing apparatus, e.g. removable or sacrificial coating, film or substrate for protecting parts during manufacture
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- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/27—Manufacturing methods
- H01L2224/274—Manufacturing methods by blanket deposition of the material of the layer connector
- H01L2224/2741—Manufacturing methods by blanket deposition of the material of the layer connector in liquid form
- H01L2224/27416—Spin coating
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- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/27—Manufacturing methods
- H01L2224/275—Manufacturing methods by chemical or physical modification of a pre-existing or pre-deposited material
- H01L2224/27515—Curing and solidification, e.g. of a photosensitive layer material
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- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/27—Manufacturing methods
- H01L2224/278—Post-treatment of the layer connector
- H01L2224/27848—Thermal treatments, e.g. annealing, controlled cooling
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- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/28—Structure, shape, material or disposition of the layer connectors prior to the connecting process
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- H01L2224/29001—Core members of the layer connector
- H01L2224/29099—Material
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- H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L24/28—Structure, shape, material or disposition of the layer connectors prior to the connecting process
- H01L24/29—Structure, shape, material or disposition of the layer connectors prior to the connecting process of an individual layer connector
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- H01L24/93—Batch processes
- H01L24/94—Batch processes at wafer-level, i.e. with connecting carried out on a wafer comprising a plurality of undiced individual devices
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Dicing (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
1a 表面
1b 裏面
1c デバイスチップ
3 分割予定ライン
5 デバイス
7 保護部材
9 フレーム
11 フレームユニット
13 ダイボンド用樹脂
15 水溶性樹脂
17,19 加工溝
2 研削装置
4,16,26 保持テーブル
4a,16a,26a クランプ
6 研削ユニット
8 スピンドル
10 ホイールマウント
12 研削ホイール
12a 研削砥石
14 塗布装置
18,18a,28 吐出ノズル
20 液状のダイボンド用樹脂
20a 液状の水溶性樹脂
22 紫外線
22a レーザビーム
24 洗浄装置
30 洗浄液
Claims (2)
- 互いに交差する複数の分割予定ラインが表面に設定され、該表面の該分割予定ラインにより区画された各領域にデバイスが形成されたウェーハを分割するデバイスチップの製造方法であって、
該ウェーハの該表面側に保護部材を配設する保護部材配設ステップと、
該保護部材配設ステップの後、該ウェーハの裏面側に液状のダイボンド用樹脂を供給し、該ダイボンド用樹脂を固化させるダイボンド用樹脂配設ステップと、
該ダイボンド用樹脂配設ステップの後、固化された該ダイボンド用樹脂の表面に液状の水溶性樹脂を供給し、該ダイボンド用樹脂を該水溶性樹脂で覆う水溶性樹脂配設ステップと、
該水溶性樹脂配設ステップの後、該ウェーハに対して吸収性を有する波長のレーザビームを該ウェーハの該裏面側から照射し、該分割予定ラインに沿って該ダイボンド用樹脂と該水溶性樹脂を除去して該ウェーハの該裏面を該分割予定ラインに沿って部分的に露出させるレーザ加工ステップと、
該レーザ加工ステップの後、該ウェーハの該裏面側にプラズマ状態のエッチングガスを供給し、該水溶性樹脂で該ダイボンド用樹脂を保護しつつ該ウェーハの該裏面側に露出された部分をエッチングして該ウェーハをデバイスチップに分割するエッチングステップと、
該エッチングステップの後、該ウェーハの該裏面側に水を供給して該水溶性樹脂を除去し、該ダイボンド用樹脂付きのデバイスチップを得る水溶性樹脂除去ステップと、を備えることを特徴とするデバイスチップの製造方法。 - 該ダイボンド用樹脂配設ステップの前に、該ウェーハの該裏面を研削して該デバイスチップの所定の仕上げ厚さにまで該ウェーハを薄化する研削ステップを備えることを特徴とする請求項1記載のデバイスチップの製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2018229006A JP7171138B2 (ja) | 2018-12-06 | 2018-12-06 | デバイスチップの製造方法 |
CN201911211330.4A CN111293069B (zh) | 2018-12-06 | 2019-12-02 | 器件芯片的制造方法 |
US16/704,334 US11024542B2 (en) | 2018-12-06 | 2019-12-05 | Manufacturing method of device chip |
TW108144428A TWI831886B (zh) | 2018-12-06 | 2019-12-05 | 裝置晶片的製造方法 |
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JP2018229006A JP7171138B2 (ja) | 2018-12-06 | 2018-12-06 | デバイスチップの製造方法 |
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JP2020092191A true JP2020092191A (ja) | 2020-06-11 |
JP7171138B2 JP7171138B2 (ja) | 2022-11-15 |
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US (1) | US11024542B2 (ja) |
JP (1) | JP7171138B2 (ja) |
CN (1) | CN111293069B (ja) |
TW (1) | TWI831886B (ja) |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2009123987A (ja) * | 2007-11-16 | 2009-06-04 | Panasonic Corp | 半導体チップの製造方法 |
JP2018073866A (ja) * | 2016-10-24 | 2018-05-10 | 株式会社ディスコ | ウエーハの分割方法 |
JP2018190858A (ja) * | 2017-05-09 | 2018-11-29 | 株式会社ディスコ | ウェーハの加工方法 |
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JP4447325B2 (ja) | 2002-02-25 | 2010-04-07 | 株式会社ディスコ | 半導体ウェーハの分割方法 |
JP5384972B2 (ja) | 2009-03-02 | 2014-01-08 | 株式会社ディスコ | ウエーハの処理方法およびウエーハの処理装置 |
US8507363B2 (en) * | 2011-06-15 | 2013-08-13 | Applied Materials, Inc. | Laser and plasma etch wafer dicing using water-soluble die attach film |
JP6166034B2 (ja) * | 2012-11-22 | 2017-07-19 | 株式会社ディスコ | ウエーハの加工方法 |
US8975162B2 (en) * | 2012-12-20 | 2015-03-10 | Applied Materials, Inc. | Wafer dicing from wafer backside |
JP2017059766A (ja) * | 2015-09-18 | 2017-03-23 | 株式会社ディスコ | ウエーハの加工方法 |
JP6739873B2 (ja) * | 2016-11-08 | 2020-08-12 | 株式会社ディスコ | ウェーハの加工方法 |
JP6861526B2 (ja) * | 2017-02-02 | 2021-04-21 | 株式会社ディスコ | ウエーハの加工方法 |
US10818553B2 (en) * | 2018-03-26 | 2020-10-27 | Panasonic Intellectual Property Management Co., Ltd. | Method for cutting element chip by laser scribing |
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JP2009123987A (ja) * | 2007-11-16 | 2009-06-04 | Panasonic Corp | 半導体チップの製造方法 |
JP2018073866A (ja) * | 2016-10-24 | 2018-05-10 | 株式会社ディスコ | ウエーハの分割方法 |
JP2018190858A (ja) * | 2017-05-09 | 2018-11-29 | 株式会社ディスコ | ウェーハの加工方法 |
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