JPS5220768A - Manufacturing method of semi-conductor unit - Google Patents

Manufacturing method of semi-conductor unit

Info

Publication number
JPS5220768A
JPS5220768A JP50096873A JP9687375A JPS5220768A JP S5220768 A JPS5220768 A JP S5220768A JP 50096873 A JP50096873 A JP 50096873A JP 9687375 A JP9687375 A JP 9687375A JP S5220768 A JPS5220768 A JP S5220768A
Authority
JP
Japan
Prior art keywords
semi
manufacturing
conductor unit
central part
emitter
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
JP50096873A
Other languages
Japanese (ja)
Inventor
Koji Ito
Tamikazu Hosoi
Kenji Hirakawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics 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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Priority to JP50096873A priority Critical patent/JPS5220768A/en
Publication of JPS5220768A publication Critical patent/JPS5220768A/en
Pending legal-status Critical Current

Links

Landscapes

  • Bipolar Transistors (AREA)

Abstract

PURPOSE: Increase of the current amplification rate by increasing the diffusion length of the central part of the emitter by making the central part of the base thinner than the peripheral part.
COPYRIGHT: (C)1977,JPO&Japio
JP50096873A 1975-08-09 1975-08-09 Manufacturing method of semi-conductor unit Pending JPS5220768A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50096873A JPS5220768A (en) 1975-08-09 1975-08-09 Manufacturing method of semi-conductor unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50096873A JPS5220768A (en) 1975-08-09 1975-08-09 Manufacturing method of semi-conductor unit

Publications (1)

Publication Number Publication Date
JPS5220768A true JPS5220768A (en) 1977-02-16

Family

ID=14176535

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50096873A Pending JPS5220768A (en) 1975-08-09 1975-08-09 Manufacturing method of semi-conductor unit

Country Status (1)

Country Link
JP (1) JPS5220768A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54177101U (en) * 1978-06-05 1979-12-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54177101U (en) * 1978-06-05 1979-12-14

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