GB2262657B - Semiconductor memory device and a manufacturing method therefor - Google Patents

Semiconductor memory device and a manufacturing method therefor

Info

Publication number
GB2262657B
GB2262657B GB9226294A GB9226294A GB2262657B GB 2262657 B GB2262657 B GB 2262657B GB 9226294 A GB9226294 A GB 9226294A GB 9226294 A GB9226294 A GB 9226294A GB 2262657 B GB2262657 B GB 2262657B
Authority
GB
United Kingdom
Prior art keywords
manufacturing
memory device
semiconductor memory
method therefor
therefor
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
GB9226294A
Other languages
English (en)
Other versions
GB9226294D0 (en
GB2262657A (en
Inventor
Tae-Woo Lee
Yang-Goo Lee
Byung-Hak Lim
Dong-Gun Park
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of GB9226294D0 publication Critical patent/GB9226294D0/en
Publication of GB2262657A publication Critical patent/GB2262657A/en
Application granted granted Critical
Publication of GB2262657B publication Critical patent/GB2262657B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H10B12/31—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor
    • H10B12/318—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor the storage electrode having multiple segments
    • 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
    • H10B12/31—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor
    • 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
    • H10B12/01—Manufacture or treatment
    • H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
    • H10B12/03—Making the capacitor or connections thereto
    • H10B12/033—Making the capacitor or connections thereto the capacitor extending over the transistor
    • H10B12/0335—Making a connection between the transistor and the capacitor, e.g. plug

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Semiconductor Memories (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
GB9226294A 1991-12-18 1992-12-17 Semiconductor memory device and a manufacturing method therefor Expired - Lifetime GB2262657B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910023394A KR930015002A (ko) 1991-12-18 1991-12-18 반도체 메모리 장치 및 그 제조방법

Publications (3)

Publication Number Publication Date
GB9226294D0 GB9226294D0 (en) 1993-02-10
GB2262657A GB2262657A (en) 1993-06-23
GB2262657B true GB2262657B (en) 1995-11-01

Family

ID=19325168

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9226294A Expired - Lifetime GB2262657B (en) 1991-12-18 1992-12-17 Semiconductor memory device and a manufacturing method therefor

Country Status (5)

Country Link
US (1) US5441908A (https=)
JP (1) JPH0821697B2 (https=)
KR (1) KR930015002A (https=)
DE (1) DE4242840A1 (https=)
GB (1) GB2262657B (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5452244A (en) * 1994-08-10 1995-09-19 Cirrus Logic, Inc. Electronic memory and methods for making and using the same
US5534457A (en) * 1995-01-20 1996-07-09 Industrial Technology Research Institute Method of forming a stacked capacitor with an "I" shaped storage node
US5707897A (en) * 1996-05-16 1998-01-13 Taiwan Semiconductor Manufacturing Company Ltd. Non-volatile-memory cell for electrically programmable read only memory having a trench-like coupling capacitors
US5753551A (en) * 1996-11-25 1998-05-19 Vanguard International Semiconductor Corporation Memory cell array with a self-aligned, buried bit line
US5780339A (en) * 1997-05-02 1998-07-14 Vanguard International Semiconductor Corporation Method for fabricating a semiconductor memory cell in a DRAM
US5970358A (en) * 1997-06-30 1999-10-19 Micron Technology, Inc. Method for forming a capacitor wherein the first capacitor plate includes electrically coupled conductive layers separated by an intervening insulative layer
US6235571B1 (en) * 1999-03-31 2001-05-22 Micron Technology, Inc. Uniform dielectric layer and method to form same
US6472268B1 (en) * 2001-11-01 2002-10-29 Hynix Semiconductor, Inc. Method for forming storage node contact

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4958318A (en) * 1988-07-08 1990-09-18 Eliyahou Harari Sidewall capacitor DRAM cell
US5049957A (en) * 1989-05-26 1991-09-17 Kabushiki Kaisha Toshiba MOS type dynamic random access memory
GB2249429A (en) * 1990-11-01 1992-05-06 Samsung Electronics Co Ltd Dram cell

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2723530B2 (ja) * 1988-04-13 1998-03-09 日本電気株式会社 ダイナミック型ランダムアクセスメモリ装置の製造方法
JPH02263467A (ja) * 1989-04-04 1990-10-26 Sony Corp メモリ装置
JPH0376159A (ja) * 1989-08-18 1991-04-02 Sony Corp 半導体メモリ
JP2894740B2 (ja) * 1989-09-25 1999-05-24 日本電気株式会社 Ｍｏｓ型半導体装置
JPH0430464A (ja) * 1990-05-25 1992-02-03 Fujitsu Ltd 半導体装置及びその製造方法
EP0480411A1 (en) * 1990-10-10 1992-04-15 Micron Technology, Inc. Stacked capacitor DRAM
US5234857A (en) * 1991-03-23 1993-08-10 Samsung Electronics, Co., Ltd. Method of making semiconductor device having a capacitor of large capacitance

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4958318A (en) * 1988-07-08 1990-09-18 Eliyahou Harari Sidewall capacitor DRAM cell
US5049957A (en) * 1989-05-26 1991-09-17 Kabushiki Kaisha Toshiba MOS type dynamic random access memory
GB2249429A (en) * 1990-11-01 1992-05-06 Samsung Electronics Co Ltd Dram cell

Also Published As

Publication number Publication date
GB9226294D0 (en) 1993-02-10
JPH0821697B2 (ja) 1996-03-04
GB2262657A (en) 1993-06-23
US5441908A (en) 1995-08-15
JPH06181295A (ja) 1994-06-28
DE4242840A1 (https=) 1993-06-24
KR930015002A (ko) 1993-07-23

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