JPS51140572A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS51140572A
JPS51140572A JP6578375A JP6578375A JPS51140572A JP S51140572 A JPS51140572 A JP S51140572A JP 6578375 A JP6578375 A JP 6578375A JP 6578375 A JP6578375 A JP 6578375A JP S51140572 A JPS51140572 A JP S51140572A
Authority
JP
Japan
Prior art keywords
semiconductor device
hfe
fluctuation
decrease
coating
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
JP6578375A
Other languages
Japanese (ja)
Inventor
Masaru Nakamura
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 JP6578375A priority Critical patent/JPS51140572A/en
Publication of JPS51140572A publication Critical patent/JPS51140572A/en
Pending legal-status Critical Current

Links

Landscapes

  • Bipolar Transistors (AREA)
  • Formation Of Insulating Films (AREA)

Abstract

PURPOSE: To decrease a fluctuation in hFE (D.C. current gain) value of each element during producing a semiconductor device protected by the coating of a silicon nitride film.
COPYRIGHT: (C)1976,JPO&Japio
JP6578375A 1975-05-30 1975-05-30 Semiconductor device Pending JPS51140572A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6578375A JPS51140572A (en) 1975-05-30 1975-05-30 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6578375A JPS51140572A (en) 1975-05-30 1975-05-30 Semiconductor device

Publications (1)

Publication Number Publication Date
JPS51140572A true JPS51140572A (en) 1976-12-03

Family

ID=13296967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6578375A Pending JPS51140572A (en) 1975-05-30 1975-05-30 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS51140572A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5550639A (en) * 1978-10-09 1980-04-12 Toshiba Corp Preparation of semiconductor device
JPS5650534A (en) * 1979-10-02 1981-05-07 Mitsubishi Electric Corp Semiconductor device
JPS56162854A (en) * 1980-05-20 1981-12-15 Nec Corp Semiconductor integrated circuit device
JPS57183057A (en) * 1981-05-06 1982-11-11 Nec Corp Semiconductor device and manufacture thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5550639A (en) * 1978-10-09 1980-04-12 Toshiba Corp Preparation of semiconductor device
JPS6145860B2 (en) * 1978-10-09 1986-10-09 Tokyo Shibaura Electric Co
JPS5650534A (en) * 1979-10-02 1981-05-07 Mitsubishi Electric Corp Semiconductor device
JPS56162854A (en) * 1980-05-20 1981-12-15 Nec Corp Semiconductor integrated circuit device
JPS57183057A (en) * 1981-05-06 1982-11-11 Nec Corp Semiconductor device and manufacture thereof

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