JPH04394B2 - - Google Patents

Info

Publication number
JPH04394B2
JPH04394B2 JP56101129A JP10112981A JPH04394B2 JP H04394 B2 JPH04394 B2 JP H04394B2 JP 56101129 A JP56101129 A JP 56101129A JP 10112981 A JP10112981 A JP 10112981A JP H04394 B2 JPH04394 B2 JP H04394B2
Authority
JP
Japan
Prior art keywords
layer
capacitor
type semiconductor
conductivity type
dielectric layer
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.)
Expired - Lifetime
Application number
JP56101129A
Other languages
English (en)
Japanese (ja)
Other versions
JPS583261A (ja
Inventor
Juji Furumura
Mikio Takagi
Mamoru Maeda
Kenji Koyama
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 JP56101129A priority Critical patent/JPS583261A/ja
Publication of JPS583261A publication Critical patent/JPS583261A/ja
Publication of JPH04394B2 publication Critical patent/JPH04394B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Semiconductor Memories (AREA)
  • Static Random-Access Memory (AREA)
  • Semiconductor Integrated Circuits (AREA)
JP56101129A 1981-06-29 1981-06-29 竪型埋め込みキヤパシタの製造方法 Granted JPS583261A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56101129A JPS583261A (ja) 1981-06-29 1981-06-29 竪型埋め込みキヤパシタの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56101129A JPS583261A (ja) 1981-06-29 1981-06-29 竪型埋め込みキヤパシタの製造方法

Publications (2)

Publication Number Publication Date
JPS583261A JPS583261A (ja) 1983-01-10
JPH04394B2 true JPH04394B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-01-07

Family

ID=14292461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56101129A Granted JPS583261A (ja) 1981-06-29 1981-06-29 竪型埋め込みキヤパシタの製造方法

Country Status (1)

Country Link
JP (1) JPS583261A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0640573B2 (ja) * 1983-12-26 1994-05-25 株式会社日立製作所 半導体集積回路装置
JPH077823B2 (ja) * 1983-11-18 1995-01-30 株式会社日立製作所 半導体集積回路装置
JPS5982761A (ja) * 1982-11-04 1984-05-12 Hitachi Ltd 半導体メモリ
US5214496A (en) * 1982-11-04 1993-05-25 Hitachi, Ltd. Semiconductor memory
JPS60130163A (ja) * 1983-12-16 1985-07-11 Toshiba Corp 半導体集積回路

Also Published As

Publication number Publication date
JPS583261A (ja) 1983-01-10

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