JPS546459A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS546459A
JPS546459A JP7109877A JP7109877A JPS546459A JP S546459 A JPS546459 A JP S546459A JP 7109877 A JP7109877 A JP 7109877A JP 7109877 A JP7109877 A JP 7109877A JP S546459 A JPS546459 A JP S546459A
Authority
JP
Japan
Prior art keywords
semiconductor device
center part
constituting
maintain
lead
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
JP7109877A
Other languages
Japanese (ja)
Inventor
Isao Sakamoto
Akihiro Tomosawa
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 JP7109877A priority Critical patent/JPS546459A/en
Publication of JPS546459A publication Critical patent/JPS546459A/en
Pending legal-status Critical Current

Links

Landscapes

  • Wire Bonding (AREA)

Abstract

PURPOSE: To maintain a surface contact with a lead at the center part, by constituting a bump electrode with the center part protruded from the circumferential part.
COPYRIGHT: (C)1979,JPO&Japio
JP7109877A 1977-06-17 1977-06-17 Semiconductor device Pending JPS546459A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7109877A JPS546459A (en) 1977-06-17 1977-06-17 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7109877A JPS546459A (en) 1977-06-17 1977-06-17 Semiconductor device

Publications (1)

Publication Number Publication Date
JPS546459A true JPS546459A (en) 1979-01-18

Family

ID=13450713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7109877A Pending JPS546459A (en) 1977-06-17 1977-06-17 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS546459A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817851A (en) * 1986-02-13 1989-04-04 Digital Equipment Corporation Surface mount technology repair station and method for repair of surface mount technology circuit boards

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817851A (en) * 1986-02-13 1989-04-04 Digital Equipment Corporation Surface mount technology repair station and method for repair of surface mount technology circuit boards

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