JPS5310287A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS5310287A
JPS5310287A JP8473176A JP8473176A JPS5310287A JP S5310287 A JPS5310287 A JP S5310287A JP 8473176 A JP8473176 A JP 8473176A JP 8473176 A JP8473176 A JP 8473176A JP S5310287 A JPS5310287 A JP S5310287A
Authority
JP
Japan
Prior art keywords
semiconductor device
zeners
emitter
junction depth
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.)
Pending
Application number
JP8473176A
Other languages
Japanese (ja)
Inventor
Yoshiki Tsuchiya
Yoichi Inoue
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8473176A priority Critical patent/JPS5310287A/en
Publication of JPS5310287A publication Critical patent/JPS5310287A/en
Pending legal-status Critical Current

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  • Bipolar Integrated Circuits (AREA)

Abstract

PURPOSE: To prevent junction breakdown by making the junction depth of the cathode chathode portions of isolating emitter zeners the same as the junction depth of base-emitter zeners without altering production process at all.
COPYRIGHT: (C)1978,JPO&Japio
JP8473176A 1976-07-15 1976-07-15 Semiconductor device Pending JPS5310287A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8473176A JPS5310287A (en) 1976-07-15 1976-07-15 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8473176A JPS5310287A (en) 1976-07-15 1976-07-15 Semiconductor device

Publications (1)

Publication Number Publication Date
JPS5310287A true JPS5310287A (en) 1978-01-30

Family

ID=13838827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8473176A Pending JPS5310287A (en) 1976-07-15 1976-07-15 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS5310287A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57201084A (en) * 1981-06-04 1982-12-09 Nec Corp Constant-voltage diode

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5068080A (en) * 1973-10-16 1975-06-07
JPS50120971A (en) * 1974-03-09 1975-09-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5068080A (en) * 1973-10-16 1975-06-07
JPS50120971A (en) * 1974-03-09 1975-09-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57201084A (en) * 1981-06-04 1982-12-09 Nec Corp Constant-voltage diode

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