JPH0581172B2 - - Google Patents

Info

Publication number
JPH0581172B2
JPH0581172B2 JP62215602A JP21560287A JPH0581172B2 JP H0581172 B2 JPH0581172 B2 JP H0581172B2 JP 62215602 A JP62215602 A JP 62215602A JP 21560287 A JP21560287 A JP 21560287A JP H0581172 B2 JPH0581172 B2 JP H0581172B2
Authority
JP
Japan
Prior art keywords
present
region
main surface
insulating film
junction
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.)
Expired - Lifetime
Application number
JP62215602A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6457752A (en
Inventor
Kazutoshi Kamibayashi
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP21560287A priority Critical patent/JPS6457752A/ja
Publication of JPS6457752A publication Critical patent/JPS6457752A/ja
Publication of JPH0581172B2 publication Critical patent/JPH0581172B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bipolar Transistors (AREA)
JP21560287A 1987-08-28 1987-08-28 Semiconductor device Granted JPS6457752A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21560287A JPS6457752A (en) 1987-08-28 1987-08-28 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21560287A JPS6457752A (en) 1987-08-28 1987-08-28 Semiconductor device

Publications (2)

Publication Number Publication Date
JPS6457752A JPS6457752A (en) 1989-03-06
JPH0581172B2 true JPH0581172B2 (US20050265960A1-20051201-C00007.png) 1993-11-11

Family

ID=16675148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21560287A Granted JPS6457752A (en) 1987-08-28 1987-08-28 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS6457752A (US20050265960A1-20051201-C00007.png)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5522892A (en) * 1978-07-20 1980-02-18 Gen Electric Switching transistor
JPS59175759A (ja) * 1983-03-26 1984-10-04 Nec Corp 半導体集積回路の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5522892A (en) * 1978-07-20 1980-02-18 Gen Electric Switching transistor
JPS59175759A (ja) * 1983-03-26 1984-10-04 Nec Corp 半導体集積回路の製造方法

Also Published As

Publication number Publication date
JPS6457752A (en) 1989-03-06

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