JP2013081962A - ダイアタッチフィルムのアブレーション加工方法 - Google Patents
ダイアタッチフィルムのアブレーション加工方法 Download PDFInfo
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- JP2013081962A JP2013081962A JP2011221724A JP2011221724A JP2013081962A JP 2013081962 A JP2013081962 A JP 2013081962A JP 2011221724 A JP2011221724 A JP 2011221724A JP 2011221724 A JP2011221724 A JP 2011221724A JP 2013081962 A JP2013081962 A JP 2013081962A
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- 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
- B23K26/18—Working by laser beam, e.g. welding, cutting or boring using absorbing layers on the workpiece, e.g. for marking or protecting purposes
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- 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
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- 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
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- 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
- B23K26/40—Removing material taking account of the properties of the material involved
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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
- H01L21/04—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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- 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
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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
- H01L21/70—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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/16—Composite materials, e.g. fibre reinforced
- B23K2103/166—Multilayered materials
- B23K2103/172—Multilayered materials wherein at least one of the layers is non-metallic
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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
- H01L21/67—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
- H01L21/67092—Apparatus for mechanical treatment
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- 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
- H01L2221/68377—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 with parts of the auxiliary support remaining in the finished device
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- 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
- H01L2224/274—Manufacturing methods by blanket deposition of the material of the layer connector
- H01L2224/2743—Manufacturing methods by blanket deposition of the material of the layer connector in solid form
- H01L2224/27436—Lamination of a preform, e.g. foil, sheet or layer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- 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
- H01L2224/28—Structure, shape, material or disposition of the layer connectors prior to the connecting process
- H01L2224/29—Structure, shape, material or disposition of the layer connectors prior to the connecting process of an individual layer connector
- H01L2224/29001—Core members of the layer connector
- H01L2224/29099—Material
- H01L2224/2919—Material with a principal constituent of the material being a polymer, e.g. polyester, phenolic based polymer, epoxy
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- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
- H01L2224/8319—Arrangement of the layer connectors prior to mounting
- H01L2224/83191—Arrangement of the layer connectors prior to mounting wherein the layer connectors are disposed only on the semiconductor or solid-state body
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- H—ELECTRICITY
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- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/93—Batch processes
- H01L2224/94—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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- H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
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- H01L24/01—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
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- 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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- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
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Abstract
【解決手段】 ダイアタッチフィルムにレーザビームを照射してアブレーション加工を施すダイアタッチフィルムのアブレーション加工方法であって、少なくともアブレーション加工すべきダイアタッチフィルムの領域にレーザビームの波長に対して吸収性を有する酸化物の微粉末を混入した液状樹脂を塗布して該微粉末入り保護膜を形成する保護膜形成工程と、該保護膜形成工程を実施した後、該保護膜が形成されたダイアタッチフィルムの領域にレーザビームを照射してアブレーション加工を施すレーザ加工工程と、を具備したことを特徴とする。
【選択図】図5
Description
波長 :355nm(YAGレーザの第3高調波)
平均出力 :0.5〜10W
繰り返し周波数 :10〜200kHz
スポット径 :φ1〜10μm
送り速度 :10〜100mm/秒
T 粘着テープ(ダイシングテープ)
F 環状フレーム
D デバイス
2 レーザ加工装置
11 分割溝
13 DAF
15 レーザ加工溝
28 チャックテーブル
34 レーザビーム照射ユニット
36 集光器
80 微粉末含有液状樹脂
82 保護膜
84 レーザ加工溝
Claims (3)
- ダイアタッチフィルムにレーザビームを照射してアブレーション加工を施すダイアタッチフィルムのアブレーション加工方法であって、
少なくともアブレーション加工すべきダイアタッチフィルムの領域にレーザビームの波長に対して吸収性を有する酸化物の微粉末を混入した液状樹脂を塗布して該微粉末入り保護膜を形成する保護膜形成工程と、
該保護膜形成工程を実施した後、該保護膜が形成されたダイアタッチフィルムの領域にレーザビームを照射してアブレーション加工を施すレーザ加工工程と、
を具備したことを特徴とするダイアタッチフィルムのアブレーション加工方法。 - 前記酸化物の微粉末の平均粒径はレーザビームのスポット径より小さいことを特徴とする請求項1記載のダイアタッチフィルムのアブレーション加工方法。
- 前記レーザビームの波長は355nm以下であり、前記酸化物の微粉末は、Fe2O3、ZnO、TiO2、CeO2、CuO、Cu2O及びMgOからなる群から選択された金属酸化物を含み、前記液状樹脂はポリビニルアルコールを含むことを特徴とする請求項1又は2の何れかに記載のダイアタッチフィルムのアブレーション加工方法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011221724A JP5888927B2 (ja) | 2011-10-06 | 2011-10-06 | ダイアタッチフィルムのアブレーション加工方法 |
TW101131334A TWI570798B (zh) | 2011-10-06 | 2012-08-29 | Ablation processing of wafer attached film |
KR1020120105662A KR101949532B1 (ko) | 2011-10-06 | 2012-09-24 | 다이 어태치 필름의 애블레이션 가공 방법 |
SG2012071239A SG189620A1 (en) | 2011-10-06 | 2012-09-25 | Ablation method for die attach film |
CN201210365676.1A CN103077902B (zh) | 2011-10-06 | 2012-09-27 | 芯片接合薄膜的烧蚀加工方法 |
US13/645,034 US9700961B2 (en) | 2011-10-06 | 2012-10-04 | Ablation method for die attach film |
DE102012218212.8A DE102012218212B4 (de) | 2011-10-06 | 2012-10-05 | Verfahren für Trägerfilm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011221724A JP5888927B2 (ja) | 2011-10-06 | 2011-10-06 | ダイアタッチフィルムのアブレーション加工方法 |
Publications (2)
Publication Number | Publication Date |
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JP2013081962A true JP2013081962A (ja) | 2013-05-09 |
JP5888927B2 JP5888927B2 (ja) | 2016-03-22 |
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Application Number | Title | Priority Date | Filing Date |
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JP2011221724A Active JP5888927B2 (ja) | 2011-10-06 | 2011-10-06 | ダイアタッチフィルムのアブレーション加工方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9700961B2 (ja) |
JP (1) | JP5888927B2 (ja) |
KR (1) | KR101949532B1 (ja) |
CN (1) | CN103077902B (ja) |
DE (1) | DE102012218212B4 (ja) |
SG (1) | SG189620A1 (ja) |
TW (1) | TWI570798B (ja) |
Cited By (1)
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---|---|---|---|---|
JP2014124646A (ja) * | 2012-12-25 | 2014-07-07 | Disco Abrasive Syst Ltd | レーザ加工方法および微粒子層形成剤 |
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JP5839923B2 (ja) * | 2011-10-06 | 2016-01-06 | 株式会社ディスコ | パシベーション膜が積層された基板のアブレーション加工方法 |
JP5888927B2 (ja) | 2011-10-06 | 2016-03-22 | 株式会社ディスコ | ダイアタッチフィルムのアブレーション加工方法 |
JP5839390B2 (ja) * | 2011-10-06 | 2016-01-06 | 株式会社ディスコ | アブレーション加工方法 |
JP5701465B2 (ja) * | 2012-12-21 | 2015-04-15 | 株式会社新川 | フリップチップボンダ及びボンディングステージの平坦度並びに変形量補正方法 |
US9381548B2 (en) | 2013-01-02 | 2016-07-05 | The Boeing Company | Systems for removing lubricants from superplastic-forming or hot-forming dies |
US9272312B1 (en) | 2013-01-02 | 2016-03-01 | The Boeing Company | Methods and systems for removing lubricants from superplastic-forming or hot-forming dies |
JP6399923B2 (ja) * | 2014-12-24 | 2018-10-03 | 株式会社ディスコ | 板状物のレーザー加工方法 |
JP6401043B2 (ja) * | 2014-12-24 | 2018-10-03 | 株式会社きもと | レーザーダイシング用補助シート |
JP6837709B2 (ja) * | 2016-10-14 | 2021-03-03 | 株式会社ディスコ | デバイスウェーハのレーザ加工方法 |
JP6831246B2 (ja) * | 2017-01-11 | 2021-02-17 | 株式会社ディスコ | ウエーハの加工方法 |
JP2018125479A (ja) * | 2017-02-03 | 2018-08-09 | 株式会社ディスコ | ウェーハの加工方法 |
CN108480849A (zh) * | 2018-05-02 | 2018-09-04 | 江苏匠心信息科技有限公司 | 一种石墨烯芯片接合薄膜的烧蚀加工方法 |
KR102563869B1 (ko) | 2018-06-05 | 2023-08-04 | (주)이녹스첨단소재 | 대전방지 다이 어태치 필름, 이의 제조방법 및 이를 이용한 웨이퍼 다이싱 공정 |
JP2021136248A (ja) * | 2020-02-21 | 2021-09-13 | 株式会社ディスコ | デバイスウェーハの加工方法 |
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JP5888927B2 (ja) | 2016-03-22 |
KR20130037638A (ko) | 2013-04-16 |
KR101949532B1 (ko) | 2019-02-18 |
US9700961B2 (en) | 2017-07-11 |
SG189620A1 (en) | 2013-05-31 |
TWI570798B (zh) | 2017-02-11 |
CN103077902B (zh) | 2017-06-27 |
DE102012218212B4 (de) | 2024-08-01 |
CN103077902A (zh) | 2013-05-01 |
US20130087949A1 (en) | 2013-04-11 |
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