JPS634945B2 - - Google Patents

Info

Publication number
JPS634945B2
JPS634945B2 JP57054892A JP5489282A JPS634945B2 JP S634945 B2 JPS634945 B2 JP S634945B2 JP 57054892 A JP57054892 A JP 57054892A JP 5489282 A JP5489282 A JP 5489282A JP S634945 B2 JPS634945 B2 JP S634945B2
Authority
JP
Japan
Prior art keywords
lead frame
plating
thin film
lead
metal
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
JP57054892A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58171838A (ja
Inventor
Eiji Tsukiide
Tomoichi Oku
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP57054892A priority Critical patent/JPS58171838A/ja
Publication of JPS58171838A publication Critical patent/JPS58171838A/ja
Publication of JPS634945B2 publication Critical patent/JPS634945B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • 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
    • H01L23/495—Lead-frames or other flat leads
    • H01L23/49579—Lead-frames or other flat leads characterised by the materials of the lead frames or layers thereon
    • H01L23/49582—Metallic layers on lead frames
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    • H01L23/495—Lead-frames or other flat leads
    • H01L23/49517—Additional leads
    • H01L23/4952—Additional leads the additional leads being a bump or a wire
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    • H01L2924/181—Encapsulation

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Wire Bonding (AREA)
  • Lead Frames For Integrated Circuits (AREA)
  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
JP57054892A 1982-04-02 1982-04-02 半導体装置用リ−ドフレ−ム Granted JPS58171838A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57054892A JPS58171838A (ja) 1982-04-02 1982-04-02 半導体装置用リ−ドフレ−ム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57054892A JPS58171838A (ja) 1982-04-02 1982-04-02 半導体装置用リ−ドフレ−ム

Publications (2)

Publication Number Publication Date
JPS58171838A JPS58171838A (ja) 1983-10-08
JPS634945B2 true JPS634945B2 (en]) 1988-02-01

Family

ID=12983241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57054892A Granted JPS58171838A (ja) 1982-04-02 1982-04-02 半導体装置用リ−ドフレ−ム

Country Status (1)

Country Link
JP (1) JPS58171838A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8105932B2 (en) 2004-08-19 2012-01-31 Infineon Technologies Ag Mixed wire semiconductor lead frame package
DE102008051491A1 (de) * 2008-10-13 2010-04-29 Tyco Electronics Amp Gmbh Leadframe für elektronische Bauelemente
ITMI20131530A1 (it) 2013-09-17 2015-03-18 St Microelectronics Srl Dispositivo elettronico con elemento di interfaccia bimetallico per wire-bonding
CN106024745A (zh) * 2016-07-01 2016-10-12 长电科技（宿迁）有限公司 一种半导体管脚贴装结构及其焊接方法
CN108493178B (zh) * 2018-02-06 2020-10-20 昆山市品能精密电子有限公司 封装到位的集成电路支架结构及其制造方法

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