JPS54112182A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS54112182A
JPS54112182A JP2008778A JP2008778A JPS54112182A JP S54112182 A JPS54112182 A JP S54112182A JP 2008778 A JP2008778 A JP 2008778A JP 2008778 A JP2008778 A JP 2008778A JP S54112182 A JPS54112182 A JP S54112182A
Authority
JP
Japan
Prior art keywords
region
type
diffusion
regions
buried zener
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
JP2008778A
Other languages
English (en)
Inventor
Koichiro Misaki
Kunihiko Yoshimura
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 JP2008778A priority Critical patent/JPS54112182A/ja
Publication of JPS54112182A publication Critical patent/JPS54112182A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Bipolar Integrated Circuits (AREA)
JP2008778A 1978-02-22 1978-02-22 Semiconductor device Pending JPS54112182A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008778A JPS54112182A (en) 1978-02-22 1978-02-22 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008778A JPS54112182A (en) 1978-02-22 1978-02-22 Semiconductor device

Publications (1)

Publication Number Publication Date
JPS54112182A true JPS54112182A (en) 1979-09-01

Family

ID=12017315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008778A Pending JPS54112182A (en) 1978-02-22 1978-02-22 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS54112182A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57207380A (en) * 1981-06-16 1982-12-20 Rohm Co Ltd Zener diode
JPS5946559U (ja) * 1982-09-21 1984-03-28 石川　勇 鼻孔***式フイルタ−
JPS5994879A (ja) * 1982-11-24 1984-05-31 New Japan Radio Co Ltd 半導体装置
JPS60149152U (ja) * 1984-03-15 1985-10-03 新日本無線株式会社 埋込み型ツエナ−ダイオ−ド
JPH01194369A (ja) * 1987-10-30 1989-08-04 Precision Monolithics Inc 埋込ツェナー・ダイオード及びその形成方法
CN104638025A (zh) * 2013-11-06 2015-05-20 精工爱普生株式会社 半导体装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5085284A (ja) * 1973-11-29 1975-07-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5085284A (ja) * 1973-11-29 1975-07-09

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57207380A (en) * 1981-06-16 1982-12-20 Rohm Co Ltd Zener diode
JPS5946559U (ja) * 1982-09-21 1984-03-28 石川　勇 鼻孔***式フイルタ−
JPS5994879A (ja) * 1982-11-24 1984-05-31 New Japan Radio Co Ltd 半導体装置
JPS60149152U (ja) * 1984-03-15 1985-10-03 新日本無線株式会社 埋込み型ツエナ−ダイオ−ド
JPH0346507Y2 (ja) * 1984-03-15 1991-10-01
JPH01194369A (ja) * 1987-10-30 1989-08-04 Precision Monolithics Inc 埋込ツェナー・ダイオード及びその形成方法
CN104638025A (zh) * 2013-11-06 2015-05-20 精工爱普生株式会社 半导体装置

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