JPS53145474A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS53145474A
JPS53145474A JP6077877A JP6077877A JPS53145474A JP S53145474 A JPS53145474 A JP S53145474A JP 6077877 A JP6077877 A JP 6077877A JP 6077877 A JP6077877 A JP 6077877A JP S53145474 A JPS53145474 A JP S53145474A
Authority
JP
Japan
Prior art keywords
semiconductor device
serration
substrate
forming
reinforcing plate
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
JP6077877A
Other languages
Japanese (ja)
Inventor
Isamu Yamamoto
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP6077877A priority Critical patent/JPS53145474A/en
Publication of JPS53145474A publication Critical patent/JPS53145474A/en
Pending legal-status Critical Current

Links

Landscapes

  • Die Bonding (AREA)

Abstract

PURPOSE: To reduce thermal stress upon substrate and obtain a device strong to thermal fatigue by forming a serration to a reinforcing plate.
COPYRIGHT: (C)1978,JPO&Japio
JP6077877A 1977-05-24 1977-05-24 Semiconductor device Pending JPS53145474A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6077877A JPS53145474A (en) 1977-05-24 1977-05-24 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6077877A JPS53145474A (en) 1977-05-24 1977-05-24 Semiconductor device

Publications (1)

Publication Number Publication Date
JPS53145474A true JPS53145474A (en) 1978-12-18

Family

ID=13152078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6077877A Pending JPS53145474A (en) 1977-05-24 1977-05-24 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS53145474A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61134064A (en) * 1984-12-05 1986-06-21 Hitachi Ltd Semiconductor device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS505332U (en) * 1973-05-15 1975-01-21
JPS5111764B1 (en) * 1970-08-05 1976-04-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5111764B1 (en) * 1970-08-05 1976-04-14
JPS505332U (en) * 1973-05-15 1975-01-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61134064A (en) * 1984-12-05 1986-06-21 Hitachi Ltd Semiconductor device

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