KR910010719A - 반도체 기억장치 - Google Patents

반도체 기억장치

Info

Publication number
KR910010719A
KR910010719A KR1019900019032A KR900019032A KR910010719A KR 910010719 A KR910010719 A KR 910010719A KR 1019900019032 A KR1019900019032 A KR 1019900019032A KR 900019032 A KR900019032 A KR 900019032A KR 910010719 A KR910010719 A KR 910010719A
Authority
KR
South Korea
Prior art keywords
semiconductor memory
semiconductor
memory
Prior art date
Application number
KR1019900019032A
Other languages
English (en)
Other versions
KR950008854B1 (ko
Inventor
도루 오자키
Original Assignee
가부시키가이샤 도시바
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 가부시키가이샤 도시바 filed Critical 가부시키가이샤 도시바
Publication of KR910010719A publication Critical patent/KR910010719A/ko
Application granted granted Critical
Publication of KR950008854B1 publication Critical patent/KR950008854B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
    • H01L29/92—Capacitors having potential barriers
    • H01L29/94—Metal-insulator-semiconductors, e.g. MOS
    • H01L29/945—Trench capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
    • H01L28/40—Capacitors
    • H01L28/60—Electrodes
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
    • Y10S257/908—Dram configuration with transistors and capacitors of pairs of cells along a straight line between adjacent bit lines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
    • Y10S257/909—Macrocell arrays, e.g. gate arrays with variable size or configuration of cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
    • Y10S257/91—Diode arrays, e.g. diode read-only memory array
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
    • Y10S257/911—Light sensitive array adapted to be scanned by electron beam, e.g. vidicon device

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Semiconductor Memories (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Element Separation (AREA)
KR1019900019032A 1989-11-24 1990-11-23 반도체 기억장치 KR950008854B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1306165A JPH03165558A (ja) 1989-11-24 1989-11-24 半導体記憶装置およびその製造方法
JP01-306165 1989-11-24

Publications (2)

Publication Number Publication Date
KR910010719A true KR910010719A (ko) 1991-06-29
KR950008854B1 KR950008854B1 (ko) 1995-08-08

Family

ID=17953830

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900019032A KR950008854B1 (ko) 1989-11-24 1990-11-23 반도체 기억장치

Country Status (3)

Country Link
US (1) US5319228A (ko)
JP (1) JPH03165558A (ko)
KR (1) KR950008854B1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109326595B (zh) 2017-07-31 2021-03-09 联华电子股份有限公司 半导体元件及其制作方法
CN116867265A (zh) * 2022-03-25 2023-10-10 长鑫存储技术有限公司 半导体结构和半导体结构的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58137245A (ja) * 1982-02-10 1983-08-15 Hitachi Ltd 大規模半導体メモリ
JPS6167954A (ja) * 1984-09-11 1986-04-08 Fujitsu Ltd 半導体記憶装置とその製造方法
US4801989A (en) * 1986-02-20 1989-01-31 Fujitsu Limited Dynamic random access memory having trench capacitor with polysilicon lined lower electrode
EP0283964B1 (en) * 1987-03-20 1994-09-28 Nec Corporation Dynamic random access memory device having a plurality of improved one-transistor type memory cells

Also Published As

Publication number Publication date
US5319228A (en) 1994-06-07
KR950008854B1 (ko) 1995-08-08
JPH03165558A (ja) 1991-07-17

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