JPS52115665A - Semiconductor device and its production - Google Patents

Semiconductor device and its production

Info

Publication number
JPS52115665A
JPS52115665A JP3196576A JP3196576A JPS52115665A JP S52115665 A JPS52115665 A JP S52115665A JP 3196576 A JP3196576 A JP 3196576A JP 3196576 A JP3196576 A JP 3196576A JP S52115665 A JPS52115665 A JP S52115665A
Authority
JP
Japan
Prior art keywords
production
semiconductor device
concentration
junction
diffusions
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
JP3196576A
Other languages
Japanese (ja)
Inventor
Masayoshi Ino
Hiroyuki Yoshida
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP3196576A priority Critical patent/JPS52115665A/en
Publication of JPS52115665A publication Critical patent/JPS52115665A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Junction dielectric strength is improved by performing impurity diffusion in two diffusions divided to a low concentration and a high concentration and making the concentration of the junction surface under gate insulating film relatively low.
COPYRIGHT: (C)1977,JPO&Japio
JP3196576A 1976-03-25 1976-03-25 Semiconductor device and its production Pending JPS52115665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3196576A JPS52115665A (en) 1976-03-25 1976-03-25 Semiconductor device and its production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3196576A JPS52115665A (en) 1976-03-25 1976-03-25 Semiconductor device and its production

Publications (1)

Publication Number Publication Date
JPS52115665A true JPS52115665A (en) 1977-09-28

Family

ID=12345656

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3196576A Pending JPS52115665A (en) 1976-03-25 1976-03-25 Semiconductor device and its production

Country Status (1)

Country Link
JP (1) JPS52115665A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911583A (en) * 1972-06-01 1974-02-01
JPS49105490A (en) * 1973-02-07 1974-10-05
JPS50127581A (en) * 1974-03-13 1975-10-07

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911583A (en) * 1972-06-01 1974-02-01
JPS49105490A (en) * 1973-02-07 1974-10-05
JPS50127581A (en) * 1974-03-13 1975-10-07

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