DE3689467D1 - Speicher mit hoher Dichte. - Google Patents

Speicher mit hoher Dichte.

Info

Publication number
DE3689467D1
DE3689467D1 DE86113867T DE3689467T DE3689467D1 DE 3689467 D1 DE3689467 D1 DE 3689467D1 DE 86113867 T DE86113867 T DE 86113867T DE 3689467 T DE3689467 T DE 3689467T DE 3689467 D1 DE3689467 D1 DE 3689467D1
Authority
DE
Germany
Prior art keywords
trench
semiconductor substrate
high density
density storage
bit
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 - Fee Related
Application number
DE86113867T
Other languages
English (en)
Other versions
DE3689467T2 (de
Inventor
Donald Mcalpine Kenney
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE3689467D1 publication Critical patent/DE3689467D1/de
Application granted granted Critical
Publication of DE3689467T2 publication Critical patent/DE3689467T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/76—Making of isolation regions between components
    • H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
    • 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
    • H10B12/038—Making the capacitor or connections thereto the capacitor being in a trench in the substrate
    • H10B12/0383—Making the capacitor or connections thereto the capacitor being in a trench in the substrate wherein the transistor is vertical
    • 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
    • H10B12/39—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells the capacitor and the transistor being in a same trench
    • H10B12/395—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells the capacitor and the transistor being in a same trench the transistor being vertical

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Semiconductor Memories (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Peptides Or Proteins (AREA)
DE3689467T 1985-10-31 1986-10-07 Speicher mit hoher Dichte. Expired - Fee Related DE3689467T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/793,401 US4751558A (en) 1985-10-31 1985-10-31 High density memory with field shield

Publications (2)

Publication Number Publication Date
DE3689467D1 true DE3689467D1 (de) 1994-02-10
DE3689467T2 DE3689467T2 (de) 1994-06-23

Family

ID=25159840

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3689467T Expired - Fee Related DE3689467T2 (de) 1985-10-31 1986-10-07 Speicher mit hoher Dichte.

Country Status (8)

Country Link
US (1) US4751558A (de)
EP (1) EP0221380B1 (de)
JP (1) JPS62105466A (de)
AT (1) ATE99456T1 (de)
AU (1) AU580450B2 (de)
BR (1) BR8604548A (de)
CA (1) CA1248231A (de)
DE (1) DE3689467T2 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE33261E (en) * 1984-07-03 1990-07-10 Texas Instruments, Incorporated Trench capacitor for high density dynamic RAM
US5208657A (en) * 1984-08-31 1993-05-04 Texas Instruments Incorporated DRAM Cell with trench capacitor and vertical channel in substrate
US4824793A (en) * 1984-09-27 1989-04-25 Texas Instruments Incorporated Method of making DRAM cell with trench capacitor
US5102817A (en) * 1985-03-21 1992-04-07 Texas Instruments Incorporated Vertical DRAM cell and method
US5164917A (en) * 1985-06-26 1992-11-17 Texas Instruments Incorporated Vertical one-transistor DRAM with enhanced capacitance and process for fabricating
USRE33972E (en) * 1986-07-15 1992-06-23 International Business Machines Corporation Two square memory cells
US4949151A (en) * 1986-09-24 1990-08-14 Hitachi, Ltd. Bipolar transistor having side wall base and collector contacts
US4829017A (en) * 1986-09-25 1989-05-09 Texas Instruments Incorporated Method for lubricating a high capacity dram cell
US4916524A (en) * 1987-03-16 1990-04-10 Texas Instruments Incorporated Dram cell and method
JPH0810757B2 (ja) * 1987-05-25 1996-01-31 松下電子工業株式会社 半導体装置の製造方法
DE3851102D1 (de) * 1987-07-10 1994-09-22 Siemens Ag Hochintegrierbare Speicherzelle und Verfahren zu ihrer Herstellung.
US5109259A (en) * 1987-09-22 1992-04-28 Texas Instruments Incorporated Multiple DRAM cells in a trench
JPH01132176A (ja) * 1987-11-18 1989-05-24 Canon Inc 光電変換装置
JPH01143254A (ja) * 1987-11-28 1989-06-05 Mitsubishi Electric Corp 半導体記憶装置
JPH0744226B2 (ja) * 1988-01-21 1995-05-15 富士通株式会社 半導体装置及びその製造方法
US5014099A (en) * 1988-05-26 1991-05-07 Texas Instruments Incorporated Dynamic RAM cell with trench capacitor and trench transistor
US5106776A (en) * 1988-06-01 1992-04-21 Texas Instruments Incorporated Method of making high performance composed pillar dRAM cell
US5103276A (en) * 1988-06-01 1992-04-07 Texas Instruments Incorporated High performance composed pillar dram cell
US5225363A (en) * 1988-06-28 1993-07-06 Texas Instruments Incorporated Trench capacitor DRAM cell and method of manufacture
US4958206A (en) * 1988-06-28 1990-09-18 Texas Instruments Incorporated Diffused bit line trench capacitor dram cell
US5105245A (en) * 1988-06-28 1992-04-14 Texas Instruments Incorporated Trench capacitor DRAM cell with diffused bit lines adjacent to a trench
KR910013554A (ko) * 1989-12-08 1991-08-08 김광호 반도체 장치 및 그 제조방법
US5422294A (en) * 1993-05-03 1995-06-06 Noble, Jr.; Wendell P. Method of making a trench capacitor field shield with sidewall contact
JPH08250677A (ja) * 1994-12-28 1996-09-27 Nippon Steel Corp 半導体記憶装置及びその製造方法
US7067406B2 (en) * 1997-03-31 2006-06-27 Intel Corporation Thermal conducting trench in a semiconductor structure and method for forming the same
US6222254B1 (en) * 1997-03-31 2001-04-24 Intel Corporation Thermal conducting trench in a semiconductor structure and method for forming the same
JP4609985B2 (ja) * 2004-06-30 2011-01-12 ルネサスエレクトロニクス株式会社 半導体チップおよびその製造方法ならびに半導体装置
US7518179B2 (en) 2004-10-08 2009-04-14 Freescale Semiconductor, Inc. Virtual ground memory array and method therefor
US7112490B1 (en) * 2005-07-25 2006-09-26 Freescale Semiconductor, Inc. Hot carrier injection programmable structure including discontinuous storage elements and spacer control gates in a trench
US7262997B2 (en) * 2005-07-25 2007-08-28 Freescale Semiconductor, Inc. Process for operating an electronic device including a memory array and conductive lines
US7285819B2 (en) * 2005-07-25 2007-10-23 Freescale Semiconductor, Inc. Nonvolatile storage array with continuous control gate employing hot carrier injection programming
US7582929B2 (en) * 2005-07-25 2009-09-01 Freescale Semiconductor, Inc Electronic device including discontinuous storage elements
US7619270B2 (en) * 2005-07-25 2009-11-17 Freescale Semiconductor, Inc. Electronic device including discontinuous storage elements
US7394686B2 (en) * 2005-07-25 2008-07-01 Freescale Semiconductor, Inc. Programmable structure including discontinuous storage elements and spacer control gates in a trench
US20070020840A1 (en) * 2005-07-25 2007-01-25 Freescale Semiconductor, Inc. Programmable structure including nanocrystal storage elements in a trench
US7619275B2 (en) * 2005-07-25 2009-11-17 Freescale Semiconductor, Inc. Process for forming an electronic device including discontinuous storage elements
US7314798B2 (en) * 2005-07-25 2008-01-01 Freescale Semiconductor, Inc. Method of fabricating a nonvolatile storage array with continuous control gate employing hot carrier injection programming
US7642594B2 (en) * 2005-07-25 2010-01-05 Freescale Semiconductor, Inc Electronic device including gate lines, bit lines, or a combination thereof
US7592224B2 (en) 2006-03-30 2009-09-22 Freescale Semiconductor, Inc Method of fabricating a storage device including decontinuous storage elements within and between trenches
US7838922B2 (en) * 2007-01-24 2010-11-23 Freescale Semiconductor, Inc. Electronic device including trenches and discontinuous storage elements
US7651916B2 (en) * 2007-01-24 2010-01-26 Freescale Semiconductor, Inc Electronic device including trenches and discontinuous storage elements and processes of forming and using the same
US7572699B2 (en) * 2007-01-24 2009-08-11 Freescale Semiconductor, Inc Process of forming an electronic device including fins and discontinuous storage elements

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387286A (en) * 1967-07-14 1968-06-04 Ibm Field-effect transistor memory
US3841926A (en) * 1973-01-02 1974-10-15 Ibm Integrated circuit fabrication process
US3811076A (en) * 1973-01-02 1974-05-14 Ibm Field effect transistor integrated circuit and memory
US4225945A (en) * 1976-01-12 1980-09-30 Texas Instruments Incorporated Random access MOS memory cell using double level polysilicon
JPS55141750A (en) * 1979-04-23 1980-11-05 Nec Corp Insulated gate type semiconductor device
US4462040A (en) * 1979-05-07 1984-07-24 International Business Machines Corporation Single electrode U-MOSFET random access memory
US4271418A (en) * 1979-10-29 1981-06-02 American Microsystems, Inc. VMOS Memory cell and method for making same
JPS5681968A (en) * 1979-12-07 1981-07-04 Toshiba Corp Manufacture of semiconductor device
US4335450A (en) * 1980-01-30 1982-06-15 International Business Machines Corporation Non-destructive read out field effect transistor memory cell system
US4364074A (en) * 1980-06-12 1982-12-14 International Business Machines Corporation V-MOS Device with self-aligned multiple electrodes
US4397075A (en) * 1980-07-03 1983-08-09 International Business Machines Corporation FET Memory cell structure and process
JPS58213464A (ja) * 1982-06-04 1983-12-12 Nec Corp 半導体装置
JPS5982761A (ja) * 1982-11-04 1984-05-12 Hitachi Ltd 半導体メモリ
JPS60136369A (ja) * 1983-12-26 1985-07-19 Toshiba Corp 半導体装置及びその製造方法
JPH0648719B2 (ja) * 1984-01-20 1994-06-22 株式会社日立製作所 半導体記憶装置
JPS60206163A (ja) * 1984-03-30 1985-10-17 Toshiba Corp 半導体記憶装置
US4672410A (en) * 1984-07-12 1987-06-09 Nippon Telegraph & Telephone Semiconductor memory device with trench surrounding each memory cell
US4769786A (en) * 1986-07-15 1988-09-06 International Business Machines Corporation Two square memory cells

Also Published As

Publication number Publication date
EP0221380A2 (de) 1987-05-13
BR8604548A (pt) 1987-05-26
EP0221380B1 (de) 1993-12-29
AU580450B2 (en) 1989-01-12
JPH0582988B2 (de) 1993-11-24
JPS62105466A (ja) 1987-05-15
DE3689467T2 (de) 1994-06-23
CA1248231A (en) 1989-01-03
EP0221380A3 (en) 1989-06-28
ATE99456T1 (de) 1994-01-15
AU6307286A (en) 1987-05-07
US4751558A (en) 1988-06-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee