JP6324743B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 title claims description 52
- 238000004519 manufacturing process Methods 0.000 title claims description 38
- 239000000758 substrate Substances 0.000 claims description 73
- 238000000034 method Methods 0.000 claims description 52
- 239000000853 adhesive Substances 0.000 claims description 27
- 230000001070 adhesive effect Effects 0.000 claims description 27
- 239000002904 solvent Substances 0.000 claims description 20
- 238000005520 cutting process Methods 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 14
- 238000001312 dry etching Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims 1
- 238000000638 solvent extraction Methods 0.000 claims 1
- 238000005530 etching Methods 0.000 description 29
- 239000003960 organic solvent Substances 0.000 description 15
- 150000004767 nitrides Chemical class 0.000 description 12
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 12
- 229910010271 silicon carbide Inorganic materials 0.000 description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 239000004020 conductor Substances 0.000 description 4
- 239000010931 gold Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- XPDWGBQVDMORPB-UHFFFAOYSA-N Fluoroform Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910018503 SF6 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000003049 inorganic solvent Substances 0.000 description 1
- 229910001867 inorganic solvent Inorganic materials 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon 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
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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- 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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- 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
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- 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
- H01L21/30604—Chemical etching
- H01L21/30612—Etching of AIIIBV compounds
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- 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
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- 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
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- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76898—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics formed through a semiconductor substrate
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/85—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
- H10D62/8503—Nitride Group III-V materials, e.g. AlN or GaN
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- 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
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- 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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31127—Etching organic layers
- H01L21/31133—Etching organic layers by chemical means
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- 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
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- 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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- 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
- H01L2221/6834—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 to protect an active side of a device or wafer
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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
- H01L2221/68381—Details of chemical or physical process used for separating the auxiliary support from a device or wafer
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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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Dicing (AREA)
- Laser Beam Processing (AREA)
- Materials Engineering (AREA)
Description
12 ワックス
14 ウェーハ
14a チップ
14b 外周部
14c 窒化物半導体層
14d SiC基板
16、16x、16y スクライブライン
18 溝
20 有機溶剤
20a タンク
20b 冶具
22 ダイシングテープ
24 パッド
26 絶縁膜
28 エッチングストッパ層
30 マスク
32 ビアホール
34 貫通孔
36 導体層
36a 配線
36b ビア配線
Claims (4)
- 接着剤を用いてウェーハの第1面に支持基板を貼り付ける工程と、
前記支持基板に貼り付けられたウェーハを薄くする工程と、
第1の方向とこれと交差する第2の方向にそれぞれ複数延在し、チップの領域を区画するスクライブラインであって、前記ウェーハの外周部に位置する領域を除く前記スクライブラインの前記第1の方向のみに前記スクライブラインに沿って延伸し、前記ウェーハの外周部が連結して残されるパターンを有する前記ウェーハを貫通する溝を形成する工程と、
前記支持基板に貼り付けられた前記ウェーハを溶剤に浸漬し、前記溝から浸透する前記溶剤により前記接着剤を除去する工程と、
前記接着剤を除去する工程の後、前記ウェーハの前記第1面とは反対側の第2面に支持部材を固定し、前記ウェーハを前記支持基板から取り外す工程と、
前記ウェーハを前記支持基板から取り外す工程の後、前記第1の方向と交叉する第2の方向に延びる第2スクライブラインに沿って前記ウェーハを前記外周部も含めて切断する工程と、を有する半導体装置の製造方法。 - 前記ウェーハを前記支持基板から取り外した後、前記ウェーハを乾燥させる工程を含む請求項1に記載の半導体装置の製造方法。
- 前記溝を形成する工程において、前記ウェーハの外周部に少なくとも2mm以上の幅を残す請求項1または2に記載の半導体装置の製造方法。
- 前記溝の形成および前記ウェーハの切断はレーザダイシングまたはドライエッチングにより行う請求項1から3のいずれか一項に記載の半導体装置の製造方法。
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JP2014016990A JP6324743B2 (ja) | 2014-01-31 | 2014-01-31 | 半導体装置の製造方法 |
US14/608,879 US9368405B2 (en) | 2014-01-31 | 2015-01-29 | Method for manufacturing semiconductor device |
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JP2014016990A JP6324743B2 (ja) | 2014-01-31 | 2014-01-31 | 半導体装置の製造方法 |
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JP2017120799A Division JP6384934B2 (ja) | 2017-06-20 | 2017-06-20 | 半導体装置の製造方法 |
Publications (3)
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JP2015144197A JP2015144197A (ja) | 2015-08-06 |
JP2015144197A5 JP2015144197A5 (ja) | 2017-03-09 |
JP6324743B2 true JP6324743B2 (ja) | 2018-05-16 |
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US (1) | US9368405B2 (ja) |
JP (1) | JP6324743B2 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2017157679A (ja) * | 2016-03-01 | 2017-09-07 | 株式会社ディスコ | パッケージウェーハの製造方法及びパッケージウェーハ |
DE102016109693B4 (de) * | 2016-05-25 | 2022-10-27 | Infineon Technologies Ag | Verfahren zum Trennen von Halbleiterdies von einem Halbleitersubstrat und Halbleitersubstratanordnung |
US9905466B2 (en) * | 2016-06-28 | 2018-02-27 | Taiwan Semiconductor Manufacturing Company, Ltd. | Wafer partitioning method and device formed |
DE102016122637A1 (de) * | 2016-11-23 | 2018-05-24 | Infineon Technologies Ag | Verfahren zur Verwendung beim Herstellen von Halbleitervorrichtungen |
JP6906205B2 (ja) * | 2017-08-01 | 2021-07-21 | 株式会社サイオクス | 半導体積層物の製造方法および窒化物結晶基板の製造方法 |
CN107649785A (zh) * | 2017-09-22 | 2018-02-02 | 北京世纪金光半导体有限公司 | 一种晶圆减薄方法及装置 |
US20200251516A1 (en) * | 2017-10-26 | 2020-08-06 | Sony Semiconductor Solutions Corporation | Semiconductor device, solid-state image sensor, manufacturing method, and electronic device |
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 |
JP7606449B2 (ja) * | 2019-03-15 | 2024-12-25 | デンカ株式会社 | 窒化ケイ素基板の製造方法及び窒化ケイ素基材 |
JP7459490B2 (ja) * | 2019-11-28 | 2024-04-02 | 株式会社ソシオネクスト | 半導体ウェハ及び半導体装置 |
US20210296176A1 (en) * | 2020-03-23 | 2021-09-23 | Semiconductor Components Industries, Llc | Structure and method for electronic die singulation using alignment structures and multi-step singulation |
US11764096B2 (en) * | 2020-07-08 | 2023-09-19 | Micron Technology, Inc. | Method for semiconductor die edge protection and semiconductor die separation |
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JP2829064B2 (ja) | 1989-11-27 | 1998-11-25 | 株式会社ジャパンエナジー | 半導体装置の製造方法 |
JPH091542A (ja) * | 1995-06-23 | 1997-01-07 | Matsushita Electron Corp | 薄板状素材の切断方法 |
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JP2004146487A (ja) * | 2002-10-23 | 2004-05-20 | Renesas Technology Corp | 半導体装置の製造方法 |
US6869894B2 (en) * | 2002-12-20 | 2005-03-22 | General Chemical Corporation | Spin-on adhesive for temporary wafer coating and mounting to support wafer thinning and backside processing |
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US8697542B2 (en) * | 2012-04-12 | 2014-04-15 | The Research Foundation Of State University Of New York | Method for thin die-to-wafer bonding |
US8536709B1 (en) * | 2012-06-25 | 2013-09-17 | United Microelectronics Corp. | Wafer with eutectic bonding carrier and method of manufacturing the same |
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