JPS53121462A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS53121462A
JPS53121462A JP3546177A JP3546177A JPS53121462A JP S53121462 A JPS53121462 A JP S53121462A JP 3546177 A JP3546177 A JP 3546177A JP 3546177 A JP3546177 A JP 3546177A JP S53121462 A JPS53121462 A JP S53121462A
Authority
JP
Japan
Prior art keywords
semiconductor device
stem
projections
provision
clearance
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
JP3546177A
Other languages
Japanese (ja)
Inventor
Nobuki Yamaji
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP3546177A priority Critical patent/JPS53121462A/en
Publication of JPS53121462A publication Critical patent/JPS53121462A/en
Pending legal-status Critical Current

Links

Landscapes

  • Die Bonding (AREA)

Abstract

PURPOSE: To avoid defective soldering, by making a clearance for the package holding material with the stem through the provision of projections at the bottom surface of the stem substrate.
COPYRIGHT: (C)1978,JPO&Japio
JP3546177A 1977-03-31 1977-03-31 Semiconductor device Pending JPS53121462A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3546177A JPS53121462A (en) 1977-03-31 1977-03-31 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3546177A JPS53121462A (en) 1977-03-31 1977-03-31 Semiconductor device

Publications (1)

Publication Number Publication Date
JPS53121462A true JPS53121462A (en) 1978-10-23

Family

ID=12442416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3546177A Pending JPS53121462A (en) 1977-03-31 1977-03-31 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS53121462A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609326U (en) * 1983-02-28 1985-01-22 株式会社フジ電科 Stem for circuit parts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609326U (en) * 1983-02-28 1985-01-22 株式会社フジ電科 Stem for circuit parts

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