JPS5360574A - Stem - Google Patents

Stem

Info

Publication number
JPS5360574A
JPS5360574A JP13534876A JP13534876A JPS5360574A JP S5360574 A JPS5360574 A JP S5360574A JP 13534876 A JP13534876 A JP 13534876A JP 13534876 A JP13534876 A JP 13534876A JP S5360574 A JPS5360574 A JP S5360574A
Authority
JP
Japan
Prior art keywords
stem
heat sink
burying
pellet
protruding
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
JP13534876A
Other languages
Japanese (ja)
Inventor
Nobuo Otani
Akira Kikuta
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 JP13534876A priority Critical patent/JPS5360574A/en
Publication of JPS5360574A publication Critical patent/JPS5360574A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)

Abstract

PURPOSE: To prevent the protruding of a pellet from heat sink and eliminate characteristic defects of the device by burying the heat sink of a nail head shape in part of a stem.
COPYRIGHT: (C)1978,JPO&Japio
JP13534876A 1976-11-12 1976-11-12 Stem Pending JPS5360574A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13534876A JPS5360574A (en) 1976-11-12 1976-11-12 Stem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13534876A JPS5360574A (en) 1976-11-12 1976-11-12 Stem

Publications (1)

Publication Number Publication Date
JPS5360574A true JPS5360574A (en) 1978-05-31

Family

ID=15149656

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13534876A Pending JPS5360574A (en) 1976-11-12 1976-11-12 Stem

Country Status (1)

Country Link
JP (1) JPS5360574A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55127039A (en) * 1979-03-26 1980-10-01 Hitachi Ltd Stem for semiconductor device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437263U (en) * 1977-08-17 1979-03-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437263U (en) * 1977-08-17 1979-03-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55127039A (en) * 1979-03-26 1980-10-01 Hitachi Ltd Stem for semiconductor device

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