JPH0579186B2 - - Google Patents

Info

Publication number
JPH0579186B2
JPH0579186B2 JP62235657A JP23565787A JPH0579186B2 JP H0579186 B2 JPH0579186 B2 JP H0579186B2 JP 62235657 A JP62235657 A JP 62235657A JP 23565787 A JP23565787 A JP 23565787A JP H0579186 B2 JPH0579186 B2 JP H0579186B2
Authority
JP
Japan
Prior art keywords
region
oxide film
emitter
film
bipolar transistor
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 - Fee Related
Application number
JP62235657A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6477955A (en
Inventor
Atsushi Kagisawa
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP62235657A priority Critical patent/JPS6477955A/ja
Publication of JPS6477955A publication Critical patent/JPS6477955A/ja
Publication of JPH0579186B2 publication Critical patent/JPH0579186B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bipolar Transistors (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
JP62235657A 1987-09-18 1987-09-18 Manufacture of semiconductor device Granted JPS6477955A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62235657A JPS6477955A (en) 1987-09-18 1987-09-18 Manufacture of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62235657A JPS6477955A (en) 1987-09-18 1987-09-18 Manufacture of semiconductor device

Publications (2)

Publication Number Publication Date
JPS6477955A JPS6477955A (en) 1989-03-23
JPH0579186B2 true JPH0579186B2 (en]) 1993-11-01

Family

ID=16989262

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62235657A Granted JPS6477955A (en) 1987-09-18 1987-09-18 Manufacture of semiconductor device

Country Status (1)

Country Link
JP (1) JPS6477955A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138420A (en) * 1989-11-24 1992-08-11 Mitsubishi Denki Kabushiki Kaisha Semiconductor device having first and second type field effect transistors separated by a barrier
JP4831583B2 (ja) * 2008-01-22 2011-12-07 独立行政法人農業環境技術研究所 ガス採取装置

Also Published As

Publication number Publication date
JPS6477955A (en) 1989-03-23

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees