JPS52155083A - Avalanche photo diode - Google Patents

Avalanche photo diode

Info

Publication number
JPS52155083A
JPS52155083A JP7120776A JP7120776A JPS52155083A JP S52155083 A JPS52155083 A JP S52155083A JP 7120776 A JP7120776 A JP 7120776A JP 7120776 A JP7120776 A JP 7120776A JP S52155083 A JPS52155083 A JP S52155083A
Authority
JP
Japan
Prior art keywords
photo diode
avalanche photo
junction
ward
operating voltage
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
JP7120776A
Other languages
Japanese (ja)
Inventor
Hirobumi Ouchi
Masahiro Okamura
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7120776A priority Critical patent/JPS52155083A/en
Publication of JPS52155083A publication Critical patent/JPS52155083A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To reduce noise and lower operating voltage by providing the portion whose impurity concentration increases to ward the direction where it goes away from the portion in contact with the junction within a semiconductor layer mainly forming a depletion layer adjacent to the junction.
COPYRIGHT: (C)1977,JPO&Japio
JP7120776A 1976-06-18 1976-06-18 Avalanche photo diode Pending JPS52155083A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7120776A JPS52155083A (en) 1976-06-18 1976-06-18 Avalanche photo diode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7120776A JPS52155083A (en) 1976-06-18 1976-06-18 Avalanche photo diode

Publications (1)

Publication Number Publication Date
JPS52155083A true JPS52155083A (en) 1977-12-23

Family

ID=13453991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7120776A Pending JPS52155083A (en) 1976-06-18 1976-06-18 Avalanche photo diode

Country Status (1)

Country Link
JP (1) JPS52155083A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61265876A (en) * 1985-05-20 1986-11-25 Nec Corp Planar type hetero junction semiconductor photodetector
JPS61267375A (en) * 1985-05-21 1986-11-26 Nec Corp Planar type hetero junction semiconductor photodetector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4951886A (en) * 1972-09-20 1974-05-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4951886A (en) * 1972-09-20 1974-05-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61265876A (en) * 1985-05-20 1986-11-25 Nec Corp Planar type hetero junction semiconductor photodetector
JPS61267375A (en) * 1985-05-21 1986-11-26 Nec Corp Planar type hetero junction semiconductor photodetector

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