JPS5698855A - Semiconductor memory device - Google Patents

Semiconductor memory device

Info

Publication number
JPS5698855A
JPS5698855A JP116280A JP116280A JPS5698855A JP S5698855 A JPS5698855 A JP S5698855A JP 116280 A JP116280 A JP 116280A JP 116280 A JP116280 A JP 116280A JP S5698855 A JPS5698855 A JP S5698855A
Authority
JP
Japan
Prior art keywords
memory cell
impurities concentration
rays
memory device
type
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.)
Granted
Application number
JP116280A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0245341B2 (enrdf_load_stackoverflow
Inventor
Toru Tsujiide
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 JP116280A priority Critical patent/JPS5698855A/ja
Publication of JPS5698855A publication Critical patent/JPS5698855A/ja
Publication of JPH0245341B2 publication Critical patent/JPH0245341B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/552—Protection against radiation, e.g. light or electromagnetic waves
    • H01L23/556—Protection against radiation, e.g. light or electromagnetic waves against alpha rays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Static Random-Access Memory (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Semiconductor Memories (AREA)
JP116280A 1980-01-09 1980-01-09 Semiconductor memory device Granted JPS5698855A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP116280A JPS5698855A (en) 1980-01-09 1980-01-09 Semiconductor memory device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP116280A JPS5698855A (en) 1980-01-09 1980-01-09 Semiconductor memory device

Publications (2)

Publication Number Publication Date
JPS5698855A true JPS5698855A (en) 1981-08-08
JPH0245341B2 JPH0245341B2 (enrdf_load_stackoverflow) 1990-10-09

Family

ID=11493736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP116280A Granted JPS5698855A (en) 1980-01-09 1980-01-09 Semiconductor memory device

Country Status (1)

Country Link
JP (1) JPS5698855A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58148450A (ja) * 1982-02-26 1983-09-03 Mitsubishi Electric Corp 半導体集積回路
JPS58148451A (ja) * 1982-02-26 1983-09-03 Mitsubishi Electric Corp 半導体集積回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58148450A (ja) * 1982-02-26 1983-09-03 Mitsubishi Electric Corp 半導体集積回路
JPS58148451A (ja) * 1982-02-26 1983-09-03 Mitsubishi Electric Corp 半導体集積回路

Also Published As

Publication number Publication date
JPH0245341B2 (enrdf_load_stackoverflow) 1990-10-09

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