CN115461188B - 用于高温应用的具有混合焊料粉末的无铅焊膏 - Google Patents

用于高温应用的具有混合焊料粉末的无铅焊膏 Download PDF

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Publication number
CN115461188B
CN115461188B CN202180031228.5A CN202180031228A CN115461188B CN 115461188 B CN115461188 B CN 115461188B CN 202180031228 A CN202180031228 A CN 202180031228A CN 115461188 B CN115461188 B CN 115461188B
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CN
China
Prior art keywords
solder
alloy powder
solder alloy
solder paste
temperature
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CN202180031228.5A
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English (en)
Chinese (zh)
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CN115461188A (zh
Inventor
张宏闻
S·利特韦内克
王华光
耿杰
F·M·穆图库
李宁成
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Indium Corp
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Indium Corp
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Classifications

    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/26—Selection of soldering or welding materials proper with the principal constituent melting at less than 400°C
    • B23K35/262—Sn as the principal constituent
    • 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
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
    • B23K1/203—Fluxing, i.e. applying flux onto surfaces
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering or brazing
    • B23K35/0244—Powders, particles or spheres; Preforms made therefrom
    • B23K35/025—Pastes, creams or slurries
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/26—Selection of soldering or welding materials proper with the principal constituent melting at less than 400°C
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings or fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/362—Selection of compositions of fluxes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C12/00—Alloys based on antimony or bismuth
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C13/00—Alloys based on tin
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C13/00—Alloys based on tin
    • C22C13/02—Alloys based on tin with antimony or bismuth as the next major constituent
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
    • H10W70/40—Leadframes
    • H10W70/411—Chip-supporting parts, e.g. die pads
    • H10W70/417—Bonding materials between chips and die pads
    • 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
    • B23K2103/08—Non-ferrous metals or alloys
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/071—Connecting or disconnecting
    • H10W72/073—Connecting or disconnecting of die-attach connectors
    • H10W72/07331—Connecting techniques
    • H10W72/07336—Soldering or alloying
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/071—Connecting or disconnecting
    • H10W72/073—Connecting or disconnecting of die-attach connectors
    • H10W72/07351—Connecting or disconnecting of die-attach connectors characterised by changes in properties of the die-attach connectors during connecting
    • H10W72/07355—Connecting or disconnecting of die-attach connectors characterised by changes in properties of the die-attach connectors during connecting changes in materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/30—Die-attach connectors
    • H10W72/321—Structures or relative sizes of die-attach connectors
    • H10W72/325—Die-attach connectors having a filler embedded in a matrix
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/30—Die-attach connectors
    • H10W72/351—Materials of die-attach connectors
    • H10W72/352—Materials of die-attach connectors comprising metals or metalloids, e.g. solders
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/30—Die-attach connectors
    • H10W72/351—Materials of die-attach connectors
    • H10W72/352—Materials of die-attach connectors comprising metals or metalloids, e.g. solders
    • H10W72/3528—Intermetallic compounds
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/30—Die-attach connectors
    • H10W72/351—Materials of die-attach connectors
    • H10W72/353—Materials of die-attach connectors not comprising solid metals or solid metalloids, e.g. ceramics
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/90—Bond pads, in general
    • H10W72/951—Materials of bond pads
    • H10W72/952—Materials of bond pads comprising metals or metalloids, e.g. PbSn, Ag or Cu
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
    • H10W90/736—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between a chip and a stacked lead frame, conducting package substrate or heat sink

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Die Bonding (AREA)
CN202180031228.5A 2020-04-29 2021-04-29 用于高温应用的具有混合焊料粉末的无铅焊膏 Active CN115461188B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063017469P 2020-04-29 2020-04-29
US63/017,469 2020-04-29
PCT/US2021/029871 WO2021222548A1 (en) 2020-04-29 2021-04-29 Lead-free solder paste with mixed solder powders for high temperature applications

Publications (2)

Publication Number Publication Date
CN115461188A CN115461188A (zh) 2022-12-09
CN115461188B true CN115461188B (zh) 2025-01-24

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CN202180031228.5A Active CN115461188B (zh) 2020-04-29 2021-04-29 用于高温应用的具有混合焊料粉末的无铅焊膏

Country Status (9)

Country Link
US (1) US11738411B2 (https=)
EP (1) EP4142978B1 (https=)
JP (1) JP7704777B2 (https=)
KR (1) KR102856123B1 (https=)
CN (1) CN115461188B (https=)
MY (1) MY208234A (https=)
PH (1) PH12022553232A1 (https=)
PL (1) PL4142978T3 (https=)
WO (1) WO2021222548A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6912742B1 (ja) * 2020-02-14 2021-08-04 千住金属工業株式会社 鉛フリーかつアンチモンフリーのはんだ合金、はんだボール、およびはんだ継手
KR20240019350A (ko) * 2021-06-11 2024-02-14 인듐 코포레이션 혼합 땜납 합금 분말을 갖는 고 신뢰성 무연 땜납 페이스트
CN119457561A (zh) * 2024-10-25 2025-02-18 东南大学 一种无铅焊膏及其焊接方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003311469A (ja) * 2002-04-26 2003-11-05 Senju Metal Ind Co Ltd ソルダペースト、電子部品およびステップ・ソルダリング方法
WO2019198690A1 (ja) * 2018-04-13 2019-10-17 千住金属工業株式会社 ソルダペースト

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Publication number Priority date Publication date Assignee Title
JP2002001573A (ja) * 2000-06-16 2002-01-08 Nippon Handa Kk 無鉛クリームはんだ、およびそれを使用した接着方法
JP4275005B2 (ja) * 2004-05-24 2009-06-10 株式会社日立製作所 半導体装置
JP4343117B2 (ja) * 2005-01-07 2009-10-14 株式会社ルネサステクノロジ 半導体装置およびその製造方法
JP5142999B2 (ja) 2006-07-05 2013-02-13 富士電機株式会社 クリームはんだ及び電子部品のはんだ付け方法
WO2011027659A1 (ja) 2009-09-03 2011-03-10 株式会社村田製作所 ソルダペースト、それを用いた接合方法、および接合構造
US9636784B2 (en) 2010-05-03 2017-05-02 Indium Corporation Mixed alloy solder paste
EP2883649B1 (en) * 2012-08-10 2017-04-19 Senju Metal Industry Co., Ltd High-temperature lead-free solder alloy
CN105307812B (zh) * 2013-04-09 2018-03-27 千住金属工业株式会社 焊膏
DE112014002345B4 (de) 2013-05-10 2021-02-11 Fuji Electric Co., Ltd. Halbleitervorrichtung und Herstellungsverfahren für die Halbleitervorrichtung
KR101913994B1 (ko) * 2015-03-10 2018-12-28 인듐 코포레이션 혼합 합금 땜납 페이스트
JP6975708B2 (ja) * 2015-04-28 2021-12-01 オルメット・サーキッツ・インコーポレイテッド 半導体ダイ接着用途のための高金属負荷量の焼結ペースト

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003311469A (ja) * 2002-04-26 2003-11-05 Senju Metal Ind Co Ltd ソルダペースト、電子部品およびステップ・ソルダリング方法
WO2019198690A1 (ja) * 2018-04-13 2019-10-17 千住金属工業株式会社 ソルダペースト

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Publication number Publication date
JP2023524690A (ja) 2023-06-13
US20210339344A1 (en) 2021-11-04
CN115461188A (zh) 2022-12-09
PL4142978T3 (pl) 2025-12-22
KR20230015361A (ko) 2023-01-31
US11738411B2 (en) 2023-08-29
JP7704777B2 (ja) 2025-07-08
KR102856123B1 (ko) 2025-09-04
EP4142978A1 (en) 2023-03-08
PH12022553232A1 (en) 2024-04-22
EP4142978B1 (en) 2025-09-03
EP4142978C0 (en) 2025-09-03
MY208234A (en) 2025-04-25
WO2021222548A1 (en) 2021-11-04

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