JPS5391576A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS5391576A
JPS5391576A JP579877A JP579877A JPS5391576A JP S5391576 A JPS5391576 A JP S5391576A JP 579877 A JP579877 A JP 579877A JP 579877 A JP579877 A JP 579877A JP S5391576 A JPS5391576 A JP S5391576A
Authority
JP
Japan
Prior art keywords
semiconductor device
curvature
eliminate
difference
improve
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
JP579877A
Other languages
Japanese (ja)
Inventor
Tsuneo Tsukagoshi
Norio Itatsu
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 JP579877A priority Critical patent/JPS5391576A/en
Publication of JPS5391576A publication Critical patent/JPS5391576A/en
Pending legal-status Critical Current

Links

Landscapes

  • Thyristors (AREA)
  • Die Bonding (AREA)

Abstract

PURPOSE: To eliminate the curvature of a pressure-welded semiconductor device owing to the difference in thermal expansion coefficient by providing a ring support body so as to improve its dielectric strength.
COPYRIGHT: (C)1978,JPO&Japio
JP579877A 1977-01-24 1977-01-24 Semiconductor device Pending JPS5391576A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP579877A JPS5391576A (en) 1977-01-24 1977-01-24 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP579877A JPS5391576A (en) 1977-01-24 1977-01-24 Semiconductor device

Publications (1)

Publication Number Publication Date
JPS5391576A true JPS5391576A (en) 1978-08-11

Family

ID=11621088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP579877A Pending JPS5391576A (en) 1977-01-24 1977-01-24 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS5391576A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04120772A (en) * 1990-09-11 1992-04-21 Mitsubishi Electric Corp Pressure contact type semiconductor device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04120772A (en) * 1990-09-11 1992-04-21 Mitsubishi Electric Corp Pressure contact type semiconductor device

Similar Documents

Publication Publication Date Title
JPS5366417A (en) Haptene antigens
JPS5391576A (en) Semiconductor device
JPS5211768A (en) Semiconductor device
JPS5214938A (en) Water warming device by sun heat
JPS51139760A (en) A-d converter
JPS5294557A (en) Heat pipe with self-expansion capability
JPS5232140A (en) Heat absorbing device
JPS544568A (en) Semiconductor device and production of the same
JPS5419375A (en) Semiconductor device
JPS53139974A (en) Semiconductor device
JPS5316589A (en) Semiconductor pressure transducer
JPS5240848A (en) Sun heat collecting device
JPS5323906A (en) 6-methyl-3-methylene-1,6-octadiene and its preparation
JPS5329070A (en) Connecting method for conductor of semiconductor element
JPS51138932A (en) Solar heat collecting device
JPS5339425A (en) Converter power source
JPS5410683A (en) Production of smiconductor device
JPS5244433A (en) Solar energy absorber
JPS5422370A (en) 5-n-butyl-2-cyclopropylpyridine and its preparation
JPS5295973A (en) Manufacture of semiconductor unit with heat sink
JPS5371005A (en) Preparation of geranylacetone
JPS53104155A (en) Manufacture for semiconductor device
JPS51122845A (en) High frequency heating system
JPS5435456A (en) Support for insulated double pipe
JPS51151850A (en) Method to fit the heat pipe