JPS5284971A - Production of semiconductor device - Google Patents

Production of semiconductor device

Info

Publication number
JPS5284971A
JPS5284971A JP13958376A JP13958376A JPS5284971A JP S5284971 A JPS5284971 A JP S5284971A JP 13958376 A JP13958376 A JP 13958376A JP 13958376 A JP13958376 A JP 13958376A JP S5284971 A JPS5284971 A JP S5284971A
Authority
JP
Japan
Prior art keywords
production
semiconductor device
compressive strain
strain
prevent breakage
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
JP13958376A
Other languages
Japanese (ja)
Inventor
Susumu Okikawa
Osamu Yugawa
Hiroshi Mikino
Yoshio Nonaka
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 JP13958376A priority Critical patent/JPS5284971A/en
Publication of JPS5284971A publication Critical patent/JPS5284971A/en
Pending legal-status Critical Current

Links

Landscapes

  • Lead Frames For Integrated Circuits (AREA)
  • Die Bonding (AREA)

Abstract

PURPOSE: To prevent breakage by compressive strain and tensile strain by performing selective heating so that the compressive strain of the part for mounting pellets becomes 1700x 10-6 to 2300×10-6.
COPYRIGHT: (C)1977,JPO&Japio
JP13958376A 1976-11-22 1976-11-22 Production of semiconductor device Pending JPS5284971A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13958376A JPS5284971A (en) 1976-11-22 1976-11-22 Production of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13958376A JPS5284971A (en) 1976-11-22 1976-11-22 Production of semiconductor device

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP50129240A Division JPS5253662A (en) 1975-10-29 1975-10-29 Production of semiconductor device

Publications (1)

Publication Number Publication Date
JPS5284971A true JPS5284971A (en) 1977-07-14

Family

ID=15248631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13958376A Pending JPS5284971A (en) 1976-11-22 1976-11-22 Production of semiconductor device

Country Status (1)

Country Link
JP (1) JPS5284971A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610170A (en) * 1979-07-03 1981-02-02 Duphar Int Res Pyrazoline derivative* its manufacture and insecticide as active component thereof
JPH03152963A (en) * 1989-11-09 1991-06-28 Mitsui High Tec Inc Semiconductor device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610170A (en) * 1979-07-03 1981-02-02 Duphar Int Res Pyrazoline derivative* its manufacture and insecticide as active component thereof
JPH03152963A (en) * 1989-11-09 1991-06-28 Mitsui High Tec Inc Semiconductor device

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