JP6489460B2 - 超微細ピッチフリップチップバンプを備えた基板 - Google Patents
超微細ピッチフリップチップバンプを備えた基板 Download PDFInfo
- Publication number
- JP6489460B2 JP6489460B2 JP2014049097A JP2014049097A JP6489460B2 JP 6489460 B2 JP6489460 B2 JP 6489460B2 JP 2014049097 A JP2014049097 A JP 2014049097A JP 2014049097 A JP2014049097 A JP 2014049097A JP 6489460 B2 JP6489460 B2 JP 6489460B2
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- Prior art keywords
- copper
- photoresist
- layer
- dielectric
- pattern
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000758 substrate Substances 0.000 title description 50
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 96
- 229910052802 copper Inorganic materials 0.000 claims description 96
- 239000010949 copper Substances 0.000 claims description 96
- 229910000679 solder Inorganic materials 0.000 claims description 60
- 229920002120 photoresistant polymer Polymers 0.000 claims description 57
- 238000000034 method Methods 0.000 claims description 46
- 239000002131 composite material Substances 0.000 claims description 37
- 238000007747 plating Methods 0.000 claims description 15
- 238000009713 electroplating Methods 0.000 claims description 14
- 238000000151 deposition Methods 0.000 claims description 8
- 238000001020 plasma etching Methods 0.000 claims description 8
- 238000005530 etching Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 238000004544 sputter deposition Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 238000000280 densification Methods 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 claims description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 91
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 18
- 239000002184 metal Substances 0.000 description 17
- 229910052751 metal Inorganic materials 0.000 description 17
- 238000005516 engineering process Methods 0.000 description 16
- 238000001878 scanning electron micrograph Methods 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 230000008018 melting Effects 0.000 description 9
- 238000002844 melting Methods 0.000 description 9
- 239000003989 dielectric material Substances 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 238000013459 approach Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 229910001128 Sn alloy Inorganic materials 0.000 description 2
- QCEUXSAXTBNJGO-UHFFFAOYSA-N [Ag].[Sn] Chemical compound [Ag].[Sn] QCEUXSAXTBNJGO-UHFFFAOYSA-N 0.000 description 2
- PQIJHIWFHSVPMH-UHFFFAOYSA-N [Cu].[Ag].[Sn] Chemical compound [Cu].[Ag].[Sn] PQIJHIWFHSVPMH-UHFFFAOYSA-N 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000002346 layers by function Substances 0.000 description 2
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000011253 protective coating Substances 0.000 description 2
- 229910000969 tin-silver-copper Inorganic materials 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 description 1
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- VRUVRQYVUDCDMT-UHFFFAOYSA-N [Sn].[Ni].[Cu] Chemical compound [Sn].[Ni].[Cu] VRUVRQYVUDCDMT-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 239000000374 eutectic mixture Substances 0.000 description 1
- 230000003090 exacerbative effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920003192 poly(bis maleimide) Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910000597 tin-copper alloy Inorganic materials 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/4007—Surface contacts, e.g. bumps
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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
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4846—Leads on or in insulating or insulated substrates, e.g. metallisation
- H01L21/486—Via connections through the substrate with or without pins
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- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4846—Leads on or in insulating or insulated substrates, e.g. metallisation
- H01L21/4857—Multilayer substrates
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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
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
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- H01L21/4864—Cleaning, e.g. removing of solder
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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
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49822—Multilayer substrates
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- H01L24/15—Structure, shape, material or disposition of the bump connectors after the connecting process
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- H01L24/17—Structure, shape, material or disposition of the bump connectors after the connecting process of a plurality of bump connectors
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
- H05K3/4647—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits by applying an insulating layer around previously made via studs
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- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4697—Manufacturing multilayer circuits having cavities, e.g. for mounting components
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- H01L2224/05085—Plural internal layers being stacked with additional elements, e.g. vias arrays, interposed between the stacked layers
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- H01L2224/13001—Core members of the bump connector
- H01L2224/13099—Material
- H01L2224/131—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
- H01L2224/13101—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of less than 400°C
- H01L2224/13111—Tin [Sn] as principal constituent
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- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
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- H01L2224/8119—Arrangement of the bump connectors prior to mounting
- H01L2224/81192—Arrangement of the bump connectors prior to mounting wherein the bump connectors are disposed only on another item or body to be connected to the semiconductor or solid-state body
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- H01L2924/01322—Eutectic Alloys, i.e. obtained by a liquid transforming into two solid phases
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
- H05K1/112—Pads for surface mounting, e.g. lay-out directly combined with via connections
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- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10674—Flip chip
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- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
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- H05K2203/0278—Flat pressure, e.g. for connecting terminals with anisotropic conductive adhesive
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- H05K2203/043—Reflowing of solder coated conductors, not during connection of components, e.g. reflowing solder paste
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- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/04—Soldering or other types of metallurgic bonding
- H05K2203/0465—Shape of solder, e.g. differing from spherical shape, different shapes due to different solder pads
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/0041—Etching of the substrate by chemical or physical means by plasma etching
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- 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
- H05K3/108—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 by semi-additive methods; masks therefor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/26—Cleaning or polishing of the conductive pattern
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3457—Solder materials or compositions; Methods of application thereof
- H05K3/3473—Plating of solder
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Wire Bonding (AREA)
Description
(i)銅ビアを露出させるために外側層を薄くするステップ;
(ii)薄くされた表面の上に銅の層をスパッタリングするステップ;
(iii)フォトレジストの最後から2番目のパターンを塗布して、露光してかつ現像するステップ;
(iv)外側フィーチャ層をパターンに電気メッキするステップ;
(v)フォトレジストの最後から2番目のパターンを剥離するステップ;
(vi)マイクロバンプの所望のパターンに対応するフォトレジストの最後のパターンを塗布して、露光してかつ現像するステップ;
(vii)銅ビア柱をフォトレジストの最後のパターンにパターンメッキするステップ;
(viii)銅ビア柱の上に半田付け可能金属をパターンメッキするステップ;
(ix)フォトレジストの最後のパターンを剥離するステップ;
(x)シード層をエッチング除去するステップ;
(xi)誘電外側層を積層するステップ;
(xiv)ビア柱の半田付け可能キャップを露出させるために誘電外側層をプラズマエッチングするステップ、および
(xv)半田付け可能キャップを凝縮させるように加工するステップを含む方法を目的とする。
(a)銅ビアの端部を露出させるために反対側面面を薄くするステップ;
(b)銅シード層をスパッタリングするステップ;
(c)フォトレジスト層を塗布して、露光してかつ現像するステップ;
(d)銅パッドをフォトレジストに電気メッキするステップ;
(e)フォトレジストを除去するステップ、および
(f)基板の上に半田マスクを堆積してかつ銅パッドを間にオーバーラップするステップを含む。
ビア柱の上に半田付け可能材料をメッキするステップ;
ビア柱および半田付け可能材料を露出させるためにフォトレジストを除去し、誘電層を塗布し、かつ
直立した半田付け可能キャップを残すために誘電層をプラズマエッチングするステップを含む方法を目的とする。
102、104、106 機能層
108 フィーチャ
110、112、114、116 誘電体
110 銅ビア
116 銅ビア
118 ビア
120 シード層
122 フォトレジスト層
124 銅パッド
126 フォトレジスト層
128 銅ビア柱
130 半田バンプ
132 半田マスク
134 銅シード層
136 フォトレジスト
138 銅パッド
140 半田マスク
300 プラズマエッチングステーション
302 真空槽
304 キャリア
306 基板
308 上側電極
310 発光分光器分析器
312 吸気口
314 プラズマゾーン
402 銅パッド
404 誘電体
405 銅ビア柱
406 銅ビア柱
407 スズ層
409 スケールバー
410 スズ層
411 スケールバー
Claims (9)
- 誘電体内に埋め込まれたビア柱の外側層を有する多層複合構造体の側面を終端する方法であって、以下のステップ、すなわち:
(i)銅ビアを露出させるために前記外側層を薄くするステップ;
(ii)前記薄くされた表面の上に銅シード層をスパッタリングするステップ;
(iii)フォトレジストの最後から2番目のパターンを塗布して、露光してかつ現像するステップ;
(iv)外側フィーチャ層を前記パターンに電気メッキするステップ;
(v)前記フォトレジストの最後から2番目のパターンを剥離するステップ;
(vi)マイクロバンプの所望のパターンに対応するフォトレジストの最後のパターンを塗布して、露光してかつ現像するステップ;
(vii)銅ビア柱を前記フォトレジストの最後のパターンにパターンメッキするステップ;
(viii)前記銅ビア柱の上に半田キャップをパターンメッキするステップ;
(ix)前記フォトレジストの最後のパターンを剥離するステップ;
(x)前記銅シード層をエッチング除去するステップ;
(xi)誘電外側層を積層するステップ;
(xiv)前記ビア柱の前記半田キャップを露出させるために前記誘電外側層をプラズマエッチングするステップ、および
(xv)前記半田キャップを凝縮させるように加工するステップを含む方法。 - 前記誘電外側層がフィルム誘電体および乾燥フィルム半田マスクからなる群から選択されることを特徴とする請求項1に記載の方法。
- ステップ(xv)が、高密度化するために前記半田キャップに圧力を印加するステップを含むことを特徴とする請求項1に記載の方法。
- 前記圧力が熱と共に印加され、および前記半田キャップが高密度化されてかつ加熱されることを特徴とする請求項3に記載の方法。
- 前記誘電外側層を平坦化するステップ(xii)を更に含むことを特徴とする請求項1に記載の方法。
- ステップ(xii)が、化学機械研摩を含むことを特徴とする請求項5に記載の方法。
- プラズマエッチングが酸素、四フッ化炭素およびフッ素に曝露するステップを含むことを特徴とする請求項1に記載の方法。
- 前記多層複合構造体の反対側面上に終端部を付加するステップ(xiii)を更に含む請求項1に記載の方法。
- 請求項8に記載の方法であって、終端部を付加するステップが:
(a)前記銅ビアの端部を露出させるために前記反対側面を薄くするステップ;
(b)銅シード層をスパッタリングするステップ;
(c)フォトレジスト層を塗布して、露光してかつ現像するステップ;
(d)銅パッドを前記フォトレジストに電気メッキするステップ;
(e)前記フォトレジストおよび前記銅シード層を除去するステップ、および
(f)前記多層複合構造体の上に半田マスクを堆積してかつ前記銅パッドを間にオーバーラップするステップを含む方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/150,683 US20150195912A1 (en) | 2014-01-08 | 2014-01-08 | Substrates With Ultra Fine Pitch Flip Chip Bumps |
US14/150,683 | 2014-01-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015130467A JP2015130467A (ja) | 2015-07-16 |
JP6489460B2 true JP6489460B2 (ja) | 2019-03-27 |
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ID=51807273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014049097A Active JP6489460B2 (ja) | 2014-01-08 | 2014-03-12 | 超微細ピッチフリップチップバンプを備えた基板 |
Country Status (5)
Country | Link |
---|---|
US (2) | US20150195912A1 (ja) |
JP (1) | JP6489460B2 (ja) |
KR (2) | KR101659379B1 (ja) |
CN (1) | CN104134643B (ja) |
TW (1) | TWI727918B (ja) |
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-
2014
- 2014-01-08 US US14/150,683 patent/US20150195912A1/en not_active Abandoned
- 2014-03-12 JP JP2014049097A patent/JP6489460B2/ja active Active
- 2014-07-15 CN CN201410336766.7A patent/CN104134643B/zh active Active
- 2014-08-20 TW TW103128714A patent/TWI727918B/zh active
- 2014-10-07 KR KR1020140134963A patent/KR101659379B1/ko active IP Right Grant
-
2016
- 2016-05-02 KR KR1020160053768A patent/KR101832717B1/ko active IP Right Grant
-
2017
- 2017-06-14 US US15/622,733 patent/US10779417B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10779417B2 (en) | 2020-09-15 |
KR101832717B1 (ko) | 2018-02-28 |
TW201528461A (zh) | 2015-07-16 |
TWI727918B (zh) | 2021-05-21 |
JP2015130467A (ja) | 2015-07-16 |
KR20150083008A (ko) | 2015-07-16 |
US20150195912A1 (en) | 2015-07-09 |
US20170374747A1 (en) | 2017-12-28 |
CN104134643B (zh) | 2018-11-16 |
KR20160054449A (ko) | 2016-05-16 |
CN104134643A (zh) | 2014-11-05 |
KR101659379B1 (ko) | 2016-09-23 |
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