JPS51148381A - Semiconductor memory device - Google Patents

Semiconductor memory device

Info

Publication number
JPS51148381A
JPS51148381A JP50072592A JP7259275A JPS51148381A JP S51148381 A JPS51148381 A JP S51148381A JP 50072592 A JP50072592 A JP 50072592A JP 7259275 A JP7259275 A JP 7259275A JP S51148381 A JPS51148381 A JP S51148381A
Authority
JP
Japan
Prior art keywords
memory device
semiconductor memory
dencity
enlarge
impurities
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
JP50072592A
Other languages
Japanese (ja)
Inventor
Junichi Mogi
Kiyoshi Miyasaka
Fumio Baba
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP50072592A priority Critical patent/JPS51148381A/en
Publication of JPS51148381A publication Critical patent/JPS51148381A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To enlarge the charge accumulation capacity by rising the dencity of impurities of a semiconductor base plate under electrodes of MOS diode type charge element.
COPYRIGHT: (C)1976,JPO&Japio
JP50072592A 1975-06-14 1975-06-14 Semiconductor memory device Pending JPS51148381A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50072592A JPS51148381A (en) 1975-06-14 1975-06-14 Semiconductor memory device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50072592A JPS51148381A (en) 1975-06-14 1975-06-14 Semiconductor memory device

Publications (1)

Publication Number Publication Date
JPS51148381A true JPS51148381A (en) 1976-12-20

Family

ID=13493809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50072592A Pending JPS51148381A (en) 1975-06-14 1975-06-14 Semiconductor memory device

Country Status (1)

Country Link
JP (1) JPS51148381A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4827643A (en) * 1971-08-12 1973-04-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4827643A (en) * 1971-08-12 1973-04-12

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