JPS6348433B2 - - Google Patents

Info

Publication number
JPS6348433B2
JPS6348433B2 JP58028059A JP2805983A JPS6348433B2 JP S6348433 B2 JPS6348433 B2 JP S6348433B2 JP 58028059 A JP58028059 A JP 58028059A JP 2805983 A JP2805983 A JP 2805983A JP S6348433 B2 JPS6348433 B2 JP S6348433B2
Authority
JP
Japan
Prior art keywords
resin
lead frame
copper
alloy layer
base material
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.)
Expired
Application number
JP58028059A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59154047A (ja
Inventor
Sadahiko Sanki
Junichi Sato
Yasuhiko Myake
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable Ltd
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 Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP58028059A priority Critical patent/JPS59154047A/ja
Publication of JPS59154047A publication Critical patent/JPS59154047A/ja
Publication of JPS6348433B2 publication Critical patent/JPS6348433B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H10W70/456—Materials
    • H10W70/457—Materials of metallic layers on leadframes
    • 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
    • H10W72/075—Connecting or disconnecting of bond wires
    • H10W72/07551—Connecting or disconnecting of bond wires characterised by changes in properties of the bond wires during the connecting
    • 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
    • H10W72/50—Bond wires
    • 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
    • H10W74/00—Encapsulations, e.g. protective coatings
    • 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
    • H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
    • H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink

Landscapes

  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
  • Lead Frames For Integrated Circuits (AREA)
JP58028059A 1983-02-22 1983-02-22 半導体用リ−ドフレ−ム Granted JPS59154047A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58028059A JPS59154047A (ja) 1983-02-22 1983-02-22 半導体用リ−ドフレ−ム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58028059A JPS59154047A (ja) 1983-02-22 1983-02-22 半導体用リ−ドフレ−ム

Publications (2)

Publication Number Publication Date
JPS59154047A JPS59154047A (ja) 1984-09-03
JPS6348433B2 true JPS6348433B2 (enExample) 1988-09-29

Family

ID=12238184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58028059A Granted JPS59154047A (ja) 1983-02-22 1983-02-22 半導体用リ−ドフレ−ム

Country Status (1)

Country Link
JP (1) JPS59154047A (enExample)

Also Published As

Publication number Publication date
JPS59154047A (ja) 1984-09-03

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