PL4142978T3 - Bezołowiowa pasta lutownicza z mieszanką proszków lutowniczych do zastosowań w wysokich temperaturach - Google Patents

Bezołowiowa pasta lutownicza z mieszanką proszków lutowniczych do zastosowań w wysokich temperaturach

Info

Publication number
PL4142978T3
PL4142978T3 PL21726777.2T PL21726777T PL4142978T3 PL 4142978 T3 PL4142978 T3 PL 4142978T3 PL 21726777 T PL21726777 T PL 21726777T PL 4142978 T3 PL4142978 T3 PL 4142978T3
Authority
PL
Poland
Prior art keywords
lead
high temperature
temperature applications
mixed
powders
Prior art date
Application number
PL21726777.2T
Other languages
English (en)
Inventor
Hongwen Zhang
Samuel LYTWYNEC
Huaguang WANG
Jie GENG
Francis M. Mutuku
Ning-Cheng Lee
Original Assignee
Indium Corporation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Indium Corporation filed Critical Indium Corporation
Publication of PL4142978T3 publication Critical patent/PL4142978T3/pl

Links

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)
PL21726777.2T 2020-04-29 2021-04-29 Bezołowiowa pasta lutownicza z mieszanką proszków lutowniczych do zastosowań w wysokich temperaturach PL4142978T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063017469P 2020-04-29 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 (1)

Publication Number Publication Date
PL4142978T3 true PL4142978T3 (pl) 2025-12-22

Family

ID=76012029

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21726777.2T PL4142978T3 (pl) 2020-04-29 2021-04-29 Bezołowiowa pasta lutownicza z mieszanką proszków lutowniczych do zastosowań w wysokich temperaturach

Country Status (9)

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

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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
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
JP3879582B2 (ja) * 2002-04-26 2007-02-14 千住金属工業株式会社 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
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
WO2008004531A2 (en) * 2006-07-05 2008-01-10 Fuji Electric Holdings Co., Ltd. Cream solder and method of soldering electronic part
KR101276147B1 (ko) * 2009-09-03 2013-06-18 가부시키가이샤 무라타 세이사쿠쇼 솔더 페이스트, 그것을 사용한 접합 방법, 및 접합 구조
US9636784B2 (en) * 2010-05-03 2017-05-02 Indium Corporation Mixed alloy solder paste
BR112015002414B1 (pt) * 2012-08-10 2019-10-01 Senju Metal Industry Co., Ltd. Liga de solda sem chumbo de alta temperatura, pasta de solda, solda pré-moldada e junta da solda
EP3000554B1 (en) * 2013-04-09 2020-01-22 Senju Metal Industry Co., Ltd. Solder paste
JP6128211B2 (ja) * 2013-05-10 2017-05-17 富士電機株式会社 半導体装置および半導体装置の製造方法
WO2016144945A1 (en) * 2015-03-10 2016-09-15 Indium Corporation Mixed alloy solder paste
KR102335066B1 (ko) * 2015-04-28 2021-12-03 오르멧 서키츠 인코퍼레이티드 반도체 다이 어태치 분야를 위한 금속 로딩량이 많은 소결 페이스트
CN111936264A (zh) * 2018-04-13 2020-11-13 千住金属工业株式会社 焊膏

Also Published As

Publication number Publication date
EP4142978C0 (en) 2025-09-03
CN115461188A (zh) 2022-12-09
EP4142978B1 (en) 2025-09-03
MY208234A (en) 2025-04-25
KR20230015361A (ko) 2023-01-31
CN115461188B (zh) 2025-01-24
PH12022553232A1 (en) 2024-04-22
JP7704777B2 (ja) 2025-07-08
US11738411B2 (en) 2023-08-29
US20210339344A1 (en) 2021-11-04
EP4142978A1 (en) 2023-03-08
KR102856123B1 (ko) 2025-09-04
WO2021222548A1 (en) 2021-11-04
JP2023524690A (ja) 2023-06-13

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