JP5485284B2 - 複合的なレーザー投影パターニング(lpp)及びセミアディティブパターニング(sap)を用いた同一層マイクロエレクトロニクス回路パターニング - Google Patents
複合的なレーザー投影パターニング(lpp)及びセミアディティブパターニング(sap)を用いた同一層マイクロエレクトロニクス回路パターニング Download PDFInfo
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- JP5485284B2 JP5485284B2 JP2011533223A JP2011533223A JP5485284B2 JP 5485284 B2 JP5485284 B2 JP 5485284B2 JP 2011533223 A JP2011533223 A JP 2011533223A JP 2011533223 A JP2011533223 A JP 2011533223A JP 5485284 B2 JP5485284 B2 JP 5485284B2
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- 239000000654 additive Substances 0.000 title claims description 6
- 238000004377 microelectronic Methods 0.000 title description 4
- 239000000758 substrate Substances 0.000 claims description 70
- 238000000034 method Methods 0.000 claims description 30
- 238000007747 plating Methods 0.000 claims description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 20
- 229910052802 copper Inorganic materials 0.000 claims description 20
- 239000010949 copper Substances 0.000 claims description 20
- 239000012670 alkaline solution Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 4
- 238000009713 electroplating Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 238000003486 chemical etching Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000005498 polishing Methods 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000002679 ablation Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
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- 229910052710 silicon Inorganic materials 0.000 description 2
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- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0263—High current adaptations, e.g. printed high current conductors or using auxiliary non-printed means; Fine and coarse circuit patterns on one circuit board
- H05K1/0265—High current adaptations, e.g. printed high current conductors or using auxiliary non-printed means; Fine and coarse circuit patterns on one circuit board characterized by the lay-out of or details of the printed conductors, e.g. reinforced conductors, redundant conductors, conductors having different cross-sections
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- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
- H01L21/0274—Photolithographic processes
- H01L21/0275—Photolithographic processes using lasers
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- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/02—Electroplating of selected surface areas
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- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
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- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2002—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image
- G03F7/2004—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image characterised by the use of a particular light source, e.g. fluorescent lamps or deep UV light
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- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/495—Lead-frames or other flat leads
- H01L23/49579—Lead-frames or other flat leads characterised by the materials of the lead frames or layers thereon
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- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/04—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed mechanically, e.g. by punching
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- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
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- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/18—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
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- H05K2201/0332—Structure of the conductor
- H05K2201/0388—Other aspects of conductors
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Description
Claims (20)
- ラミネートされた基板表面の第1密度領域を、レーザー投影パターニング(LPP)を用いてパターニングする工程;
前記ラミネートされた基板表面の第2密度領域を、セミアディティブパターニング(SAP)を用いてパターニングする工程;及び
前記ラミネートされた基板表面の前記第1及び第2密度領域をめっきする工程であり、前記第1及び第2密度領域に跨って延在する造形部が前記ラミネートされた基板表面の同じ層で直接的に結合される工程;
を有する方法。 - 前記第1密度領域は、集積回路ダイからのI/O信号が出て行くネッキング領域を有する、請求項1に記載の方法。
- 前記第2密度領域は、より低密度の主経路領域を有する、請求項1に記載の方法。
- 前記第1及び第2密度領域をめっきする工程は、同一の銅めっき工程で前記第1及び第2密度領域をめっきすることを有する、請求項1に記載の方法。
- 前記第1及び第2密度領域をめっきする工程は、別々の銅めっき工程で前記第1及び第2密度領域をめっきすることを有する、請求項1に記載の方法。
- 前記第1密度領域は数mmの長さを有する造形部を有する、請求項1に記載の方法。
- レーザー投影パターニング(LPP)を用いて、ラミネートされた基板表面にネッキング領域をアブレーション形成する工程;
前記ネッキング領域を銅でめっきする工程;
前記ラミネートされた基板表面の主経路領域及び前記ネッキング領域をドライフィルムレジスト(DFR)でパターニングする工程;
前記主経路領域をめっきする工程であり、前記ネッキング領域及び前記主経路領域にわたって連続した造形部が前記ラミネートされた基板表面上に形成される、工程;及び
前記DFRを除去する工程;
を有する方法。 - 前記ネッキング領域はダイ占有部より僅かに大きい、請求項7に記載の方法。
- 前記ネッキング領域を銅でめっきする工程は、約5μmと約20μmとの間の厚さへの電解銅めっきを有する、請求項7に記載の方法。
- 前記主経路領域をDFRでパターニングする工程は、めっきされたネッキング領域の一部を露出させることを有する、請求項7に記載の方法。
- 前記主経路領域をめっきする工程は、めっきされたネッキング領域内の配線の頂部をめっきすることを含む、請求項7に記載の方法。
- 前記DFRを除去する工程は、アルカリ溶液を用いて前記DFRを剥離することを有する、請求項7に記載の方法。
- 無電解銅シード層を除去するために化学的エッチングを行う工程、を更に有する請求項7に記載の方法。
- ラミネートされた基板表面に誘電体突出部を形成する工程;
レーザー投影パターニング(LPP)を用いて、前記誘電体突出部にネッキング領域をアブレーション形成する工程;
前記ラミネートされた基板表面の主経路領域をドライフィルムレジスト(DFR)でパターニングする工程;
前記主経路領域及び前記ネッキング領域をめっきする工程であり、前記ネッキング領域及び前記主経路領域にわたって連続した造形部が前記ラミネートされた基板表面上に形成される、工程;及び
前記DFRを除去する工程;
を有する方法。 - ラミネートされた基板表面に誘電体突出部を形成する工程は、誘電体の追加層を選択的にラミネートすることを有する、請求項14に記載の方法。
- ラミネートされた基板表面に誘電体突出部を形成する工程は、形成すべき前記突出部に対応した窪みを前記基板表面に刻み込むことを有する、請求項14に記載の方法。
- 前記主経路領域及び前記ネッキング領域をめっきする工程は、前記ネッキング領域を過剰めっきすることを有する、請求項14に記載の方法。
- 前記ネッキング領域の頂部に過剰めっきされた銅を除去する工程、を更に有する請求項17に記載の方法。
- 前記主経路領域及び前記ネッキング領域をめっきする工程は、約5μmと約20μmとの間の厚さへの電解銅めっきを有する、請求項14に記載の方法。
- 前記主経路領域及び前記ネッキング領域をめっきする工程は、前記主経路領域及び前記ネッキング領域に跨って延在する造形部を同一の電解めっき工程でめっきすることを有する、請求項14に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/257,688 US9113547B2 (en) | 2008-10-24 | 2008-10-24 | Same layer microelectronic circuit patterning using hybrid laser projection patterning (LPP) and semi-additive patterning(SAP) |
US12/257,688 | 2008-10-24 | ||
PCT/US2009/060216 WO2010047977A2 (en) | 2008-10-24 | 2009-10-09 | Same layer microelectronic circuit patterning using hybrid laser projection patterning (lpp) and semi-additive patterning (sap) |
Publications (2)
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JP2012507043A JP2012507043A (ja) | 2012-03-22 |
JP5485284B2 true JP5485284B2 (ja) | 2014-05-07 |
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JP2011533223A Expired - Fee Related JP5485284B2 (ja) | 2008-10-24 | 2009-10-09 | 複合的なレーザー投影パターニング(lpp)及びセミアディティブパターニング(sap)を用いた同一層マイクロエレクトロニクス回路パターニング |
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US (2) | US9113547B2 (ja) |
JP (1) | JP5485284B2 (ja) |
KR (1) | KR101336616B1 (ja) |
CN (1) | CN102171788B (ja) |
TW (1) | TWI514943B (ja) |
WO (1) | WO2010047977A2 (ja) |
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US9113547B2 (en) | 2008-10-24 | 2015-08-18 | Intel Corporation | Same layer microelectronic circuit patterning using hybrid laser projection patterning (LPP) and semi-additive patterning(SAP) |
US8835217B2 (en) * | 2010-12-22 | 2014-09-16 | Intel Corporation | Device packaging with substrates having embedded lines and metal defined pads |
US10971468B2 (en) | 2016-11-21 | 2021-04-06 | 3M Innovative Properties Company | Automatic registration between circuit dies and interconnects |
WO2018187599A1 (en) | 2017-04-05 | 2018-10-11 | Averatek Corporation | Printable surface treatment for aluminum bonding |
US10658281B2 (en) | 2017-09-29 | 2020-05-19 | Intel Corporation | Integrated circuit substrate and method of making |
US11716819B2 (en) | 2018-06-21 | 2023-08-01 | Averatek Corporation | Asymmetrical electrolytic plating for a conductive pattern |
JP6848944B2 (ja) * | 2018-08-30 | 2021-03-24 | 日亜化学工業株式会社 | 配線基板の製造方法および配線基板 |
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JP2007173371A (ja) | 2005-12-20 | 2007-07-05 | Shinko Electric Ind Co Ltd | フレキシブル配線基板の製造方法及び電子部品実装構造体の製造方法 |
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US9113547B2 (en) | 2008-10-24 | 2015-08-18 | Intel Corporation | Same layer microelectronic circuit patterning using hybrid laser projection patterning (LPP) and semi-additive patterning(SAP) |
-
2008
- 2008-10-24 US US12/257,688 patent/US9113547B2/en not_active Expired - Fee Related
-
2009
- 2009-10-09 CN CN200980139243.0A patent/CN102171788B/zh not_active Expired - Fee Related
- 2009-10-09 JP JP2011533223A patent/JP5485284B2/ja not_active Expired - Fee Related
- 2009-10-09 KR KR1020117007695A patent/KR101336616B1/ko active IP Right Grant
- 2009-10-09 WO PCT/US2009/060216 patent/WO2010047977A2/en active Application Filing
- 2009-10-13 TW TW098134625A patent/TWI514943B/zh not_active IP Right Cessation
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2015
- 2015-07-30 US US14/813,575 patent/US20150342037A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
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US9113547B2 (en) | 2015-08-18 |
JP2012507043A (ja) | 2012-03-22 |
CN102171788B (zh) | 2014-06-25 |
KR101336616B1 (ko) | 2013-12-06 |
CN102171788A (zh) | 2011-08-31 |
KR20110065495A (ko) | 2011-06-15 |
TW201032690A (en) | 2010-09-01 |
WO2010047977A2 (en) | 2010-04-29 |
US20150342037A1 (en) | 2015-11-26 |
TWI514943B (zh) | 2015-12-21 |
WO2010047977A3 (en) | 2010-07-08 |
US20100101084A1 (en) | 2010-04-29 |
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