JP5665020B2 - 配線用電子部品の製造方法 - Google Patents
配線用電子部品の製造方法 Download PDFInfo
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- JP5665020B2 JP5665020B2 JP2009290235A JP2009290235A JP5665020B2 JP 5665020 B2 JP5665020 B2 JP 5665020B2 JP 2009290235 A JP2009290235 A JP 2009290235A JP 2009290235 A JP2009290235 A JP 2009290235A JP 5665020 B2 JP5665020 B2 JP 5665020B2
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- 238000000034 method Methods 0.000 claims description 42
- 229910000679 solder Inorganic materials 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 18
- 238000007747 plating Methods 0.000 claims description 18
- 239000004065 semiconductor Substances 0.000 claims description 18
- 238000005530 etching Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 14
- 239000003822 epoxy resin Substances 0.000 claims description 11
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- 238000010538 cationic polymerization reaction Methods 0.000 claims description 5
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- 239000010410 layer Substances 0.000 description 81
- 239000010949 copper Substances 0.000 description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 229910052802 copper Inorganic materials 0.000 description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 16
- 229920005989 resin Polymers 0.000 description 15
- 239000011347 resin Substances 0.000 description 15
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- 239000004332 silver Substances 0.000 description 3
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
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- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 1
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- 239000011521 glass Substances 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
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- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
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- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
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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
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- H01L23/3114—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed the device being a chip scale package, e.g. CSP
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- H01L23/538—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
- H01L23/5389—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates the chips being integrally enclosed by the interconnect and support structures
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- H—ELECTRICITY
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—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
- H01L2224/45138—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 greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—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
- H01L2224/48221—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
- H01L2224/48225—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
- H01L2224/48227—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 connecting the wire to a bond pad of the item
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- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73201—Location after the connecting process on the same surface
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- H01L2224/73204—Bump and layer connectors the bump connector being embedded into the layer connector
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- H01L2224/732—Location after the connecting process
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- H01L24/42—Wire connectors; Manufacturing methods related thereto
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- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
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Description
Claims (5)
- 半導体チップを含む回路素子を配置し、該回路素子から垂直配線及び水平配線を介して外部電極に接続される電子デバイスパッケージに組み込んで用いるための配線用電子部品の製造方法において、
配線基材に、これを貫通するビア配線を形成し、かつ、この配線基材の内側及び外側のそれぞれに、前記ビア配線に接続される内側配線及び外側配線を形成して、この内側配線、ビア配線、及び外側配線により前記水平配線を構成し、
前記内側配線に接続されてそこから垂直方向に伸びる前記垂直配線を形成し、
前記配線基材の最外側配線形成側に、外部接続用の開口位置を除いて、ソルダーレジストを塗布し、
エチレングリコール骨格を有し両末端にエポキシ基を有するエポキシ樹脂、プロピレングリコール骨格を有し両末端にエポキシ基を有するエポキシ樹脂、及び、カチオン重合開始剤を含有する液体状の接着剤を支持板の上に必要量を垂らすか或いは塗布して、紫外線UVの照射を行なった後に押し付けて貼り合わせるか或いは貼り付けた後に紫外線UVの照射を行ない、加熱することにより、前記ソルダーレジストを塗布した前記配線基材を前記支持板に接着する、
ことから成る配線用電子部品の製造方法。 - 前記垂直配線は、前記配線基材の内側配線形成側にレジストを塗布し、露光、現像して、垂直配線用の開口を形成した後、前記内側配線をメッキのための電流パスとして利用して、開口内をメッキ金属によって埋めることにより形成される請求項1に記載の配線用電子部品の製造方法。
- 半導体チップを含む回路素子を配置し、該回路素子から垂直配線及び水平配線を介して外部電極に接続される電子デバイスパッケージに組み込んで用いるための配線用電子部品の製造方法において、
配線基材面上に前記水平配線を形成し、
前記水平配線に接続されてそこから垂直方向に伸びる前記垂直配線を形成し、
エチレングリコール骨格を有し両末端にエポキシ基を有するエポキシ樹脂、プロピレングリコール骨格を有し両末端にエポキシ基を有するエポキシ樹脂、及び、カチオン重合開始剤を含有する液体状の接着剤を支持板の上に必要量を垂らすか或いは塗布して、紫外線UVの照射を行なった後に押し付けて貼り合わせるか或いは貼り付けた後に紫外線UVの照射を行ない、加熱することにより、前記水平配線及び前記垂直配線を形成した前記配線基材を前記支持板に接着する、
ことから成る配線用電子部品の製造方法。 - 前記水平配線の形成のために、前記配線基材に下層金属層を形成し、
該下層金属層の上に、それとは異なる材質の上層金属層を形成した後、該上層金属層を水平配線パターンに加工し、
前記垂直配線を形成した後、前記上層金属層をエッチング用マスクとして使用して、前記下層金属層のエッチングを行なうことにより、同一パターンの下層金属層と上層金属層の両者により前記水平配線を構成する請求項3に記載の配線用電子部品の製造方法。 - 半導体チップを含む回路素子を配置し、該回路素子から垂直配線及び水平配線を介して外部電極に接続される電子デバイスパッケージに組み込んで用いるための配線用電子部品の製造方法において、
水平配線用下層金属と、水平配線用上層金属と、垂直配線用金属から成る少なくとも3層の金属層からなる金属積層材を形成し、
水平配線用下層金属パターンを形成し、かつ、この水平配線用下層金属パターンを形成した金属積層材を、配線基材の上に貼り付けた後、パターニングを行うことにより垂直配線部を形成し、
垂直配線部をマスクとして、水平配線用上層金属のパターニングを行うことにより、パターニングした水平配線用下層金属及び水平配線用上層金属により水平配線部を形成し、
エチレングリコール骨格を有し両末端にエポキシ基を有するエポキシ樹脂、プロピレングリコール骨格を有し両末端にエポキシ基を有するエポキシ樹脂、及び、カチオン重合開始剤を含有する液体状の接着剤を支持板の上に必要量を垂らすか或いは塗布して、紫外線UVの照射を行なった後に押し付けて貼り合わせるか或いは貼り付けた後に紫外線UVの照射を行ない、加熱することにより、前記垂直配線部及び水平配線部を形成した前記配線基材を前記支持板に接着する、
ことから成る配線用電子部品の製造方法。
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US13/518,145 US8952261B2 (en) | 2009-12-22 | 2010-11-24 | Interconnect-use electronic component and method for producing same |
PCT/JP2010/070920 WO2011077886A1 (ja) | 2009-12-22 | 2010-11-24 | 配線用電子部品及びその製造方法 |
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US9601467B1 (en) | 2015-09-03 | 2017-03-21 | Invensas Corporation | Microelectronic package with horizontal and vertical interconnections |
US9806052B2 (en) * | 2015-09-15 | 2017-10-31 | Qualcomm Incorporated | Semiconductor package interconnect |
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CN110027902B (zh) * | 2018-01-12 | 2021-02-12 | 神讯电脑(昆山)有限公司 | 触控面板真空吸附装置 |
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WO2011077886A1 (ja) | 2011-06-30 |
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