JPS5226166A - Semi-conductor unit - Google Patents

Semi-conductor unit

Info

Publication number
JPS5226166A
JPS5226166A JP50102196A JP10219675A JPS5226166A JP S5226166 A JPS5226166 A JP S5226166A JP 50102196 A JP50102196 A JP 50102196A JP 10219675 A JP10219675 A JP 10219675A JP S5226166 A JPS5226166 A JP S5226166A
Authority
JP
Japan
Prior art keywords
semi
conductor unit
bump electrode
deterioration
conductivity
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.)
Pending
Application number
JP50102196A
Other languages
Japanese (ja)
Inventor
Hiroshi Kato
Keiji Miyamoto
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 Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP50102196A priority Critical patent/JPS5226166A/en
Publication of JPS5226166A publication Critical patent/JPS5226166A/en
Pending legal-status Critical Current

Links

Landscapes

  • Wire Bonding (AREA)

Abstract

PURPOSE:Prevention of the change in conductivity of the wiring layer, and of the deterioration of the mechanical strength of the bump electrode by introducing a base layer made of Cr, Ni, etc. under the bump electrode.
JP50102196A 1975-08-25 1975-08-25 Semi-conductor unit Pending JPS5226166A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50102196A JPS5226166A (en) 1975-08-25 1975-08-25 Semi-conductor unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50102196A JPS5226166A (en) 1975-08-25 1975-08-25 Semi-conductor unit

Publications (1)

Publication Number Publication Date
JPS5226166A true JPS5226166A (en) 1977-02-26

Family

ID=14320897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50102196A Pending JPS5226166A (en) 1975-08-25 1975-08-25 Semi-conductor unit

Country Status (1)

Country Link
JP (1) JPS5226166A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4948754A (en) * 1987-09-02 1990-08-14 Nippondenso Co., Ltd. Method for making a semiconductor device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4948754A (en) * 1987-09-02 1990-08-14 Nippondenso Co., Ltd. Method for making a semiconductor device

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