JPS52180A - Transistor - Google Patents

Transistor

Info

Publication number
JPS52180A
JPS52180A JP50076234A JP7623475A JPS52180A JP S52180 A JPS52180 A JP S52180A JP 50076234 A JP50076234 A JP 50076234A JP 7623475 A JP7623475 A JP 7623475A JP S52180 A JPS52180 A JP S52180A
Authority
JP
Japan
Prior art keywords
region
transistor
collector region
disposing
providing
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
JP50076234A
Other languages
Japanese (ja)
Inventor
Masayuki Kurozumi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP50076234A priority Critical patent/JPS52180A/en
Publication of JPS52180A publication Critical patent/JPS52180A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To increase current amplification factor by providing P type region for closing hole provided in collector region and by disposing the upper end of the region under the collector region.
COPYRIGHT: (C)1977,JPO&Japio
JP50076234A 1975-06-20 1975-06-20 Transistor Pending JPS52180A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50076234A JPS52180A (en) 1975-06-20 1975-06-20 Transistor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50076234A JPS52180A (en) 1975-06-20 1975-06-20 Transistor

Publications (1)

Publication Number Publication Date
JPS52180A true JPS52180A (en) 1977-01-05

Family

ID=13599466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50076234A Pending JPS52180A (en) 1975-06-20 1975-06-20 Transistor

Country Status (1)

Country Link
JP (1) JPS52180A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5994607U (en) * 1982-12-17 1984-06-27 株式会社ヤマヒロ Synthetic resin board mounting screws
JPS60142563A (en) * 1983-12-29 1985-07-27 New Japan Radio Co Ltd Semiconductor device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5994607U (en) * 1982-12-17 1984-06-27 株式会社ヤマヒロ Synthetic resin board mounting screws
JPS60142563A (en) * 1983-12-29 1985-07-27 New Japan Radio Co Ltd Semiconductor device

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