IT1209595B - Dispositivo di memoria a semiconduttori, in particolare memoria ad accesso casuale dinamica. - Google Patents

Dispositivo di memoria a semiconduttori, in particolare memoria ad accesso casuale dinamica.

Info

Publication number
IT1209595B
IT1209595B IT8423518A IT2351884A IT1209595B IT 1209595 B IT1209595 B IT 1209595B IT 8423518 A IT8423518 A IT 8423518A IT 2351884 A IT2351884 A IT 2351884A IT 1209595 B IT1209595 B IT 1209595B
Authority
IT
Italy
Prior art keywords
memory device
random access
semiconductor memory
dynamic random
particular dynamic
Prior art date
Application number
IT8423518A
Other languages
English (en)
Other versions
IT8423518A0 (it
Inventor
Mitsumasa Koyanagi
Shinji Shimizu
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
Priority claimed from JP58210825A external-priority patent/JPS60103665A/ja
Priority claimed from JP58216143A external-priority patent/JPH077823B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of IT8423518A0 publication Critical patent/IT8423518A0/it
Application granted granted Critical
Publication of IT1209595B publication Critical patent/IT1209595B/it

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B12/00—Dynamic random access memory [DRAM] devices
    • H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
    • H10B12/37—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells the capacitor being at least partially in a trench in the substrate
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Semiconductor Memories (AREA)
IT8423518A 1983-11-11 1984-11-09 Dispositivo di memoria a semiconduttori, in particolare memoria ad accesso casuale dinamica. IT1209595B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58210825A JPS60103665A (ja) 1983-11-11 1983-11-11 半導体集積回路装置
JP58216143A JPH077823B2 (ja) 1983-11-18 1983-11-18 半導体集積回路装置

Publications (2)

Publication Number Publication Date
IT8423518A0 IT8423518A0 (it) 1984-11-09
IT1209595B true IT1209595B (it) 1989-08-30

Family

ID=26518291

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8423518A IT1209595B (it) 1983-11-11 1984-11-09 Dispositivo di memoria a semiconduttori, in particolare memoria ad accesso casuale dinamica.

Country Status (6)

Country Link
KR (1) KR850003612A (it)
DE (1) DE3441062A1 (it)
FR (1) FR2554954B1 (it)
GB (1) GB2150750B (it)
HK (1) HK40990A (it)
IT (1) IT1209595B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910007181B1 (ko) * 1988-09-22 1991-09-19 현대전자산업 주식회사 Sdtas구조로 이루어진 dram셀 및 그 제조방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2553591C2 (de) * 1975-11-28 1977-11-17 Siemens AG, 1000 Berlin und 8000 München Speichermatrix mit einem oder mehreren Ein-Transistor-Speicherelementen
DE2728928A1 (de) * 1977-06-27 1979-01-18 Siemens Ag Ein-transistor-speicherelement
DE2728927C2 (de) * 1977-06-27 1984-06-28 Siemens AG, 1000 Berlin und 8000 München Ein-Transistor-Speicherelement
JPS561559A (en) * 1979-06-19 1981-01-09 Fujitsu Ltd One-transistor type dynamic memory cell
JPS5623771A (en) * 1979-08-01 1981-03-06 Hitachi Ltd Semiconductor memory
JPS5643753A (en) * 1979-09-18 1981-04-22 Nippon Telegr & Teleph Corp <Ntt> Semiconductor memory storage
JPS583260A (ja) * 1981-06-29 1983-01-10 Fujitsu Ltd 竪型埋め込みキヤパシタ
JPS58137245A (ja) * 1982-02-10 1983-08-15 Hitachi Ltd 大規模半導体メモリ
JPS5982761A (ja) * 1982-11-04 1984-05-12 Hitachi Ltd 半導体メモリ
JPH0666436B2 (ja) * 1983-04-15 1994-08-24 株式会社日立製作所 半導体集積回路装置

Also Published As

Publication number Publication date
HK40990A (en) 1990-06-01
GB2150750B (en) 1987-08-26
DE3441062A1 (de) 1985-05-23
FR2554954B1 (fr) 1989-05-12
FR2554954A1 (fr) 1985-05-17
GB2150750A (en) 1985-07-03
IT8423518A0 (it) 1984-11-09
KR850003612A (ko) 1985-06-20
GB8424555D0 (en) 1984-11-07

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971126