AU6307186A

AU6307186A – A dynamic memory device having a single-crystal transistor on a trench capacitor structure and a fabrication method therefor
– Google Patents

AU6307186A – A dynamic memory device having a single-crystal transistor on a trench capacitor structure and a fabrication method therefor
– Google Patents
A dynamic memory device having a single-crystal transistor on a trench capacitor structure and a fabrication method therefor

Info

Publication number
AU6307186A

AU6307186A
AU63071/86A
AU6307186A
AU6307186A
AU 6307186 A
AU6307186 A
AU 6307186A
AU 63071/86 A
AU63071/86 A
AU 63071/86A
AU 6307186 A
AU6307186 A
AU 6307186A
AU 6307186 A
AU6307186 A
AU 6307186A
Authority
AU
Australia
Prior art keywords
memory device
method therefor
fabrication method
dynamic memory
capacitor structure
Prior art date
1985-10-21
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.)

Granted

Application number
AU63071/86A
Other versions

AU575499B2
(en

Inventor
Nicky Chau-Chun Lu
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.)
1985-10-21
Filing date
1986-09-23
Publication date
1987-04-30

1986-09-23
Application filed by International Business Machines Corp
filed
Critical
International Business Machines Corp

1987-04-30
Publication of AU6307186A
publication
Critical
patent/AU6307186A/en

1988-07-28
Application granted
granted
Critical

1988-07-28
Publication of AU575499B2
publication
Critical
patent/AU575499B2/en

2006-09-23
Anticipated expiration
legal-status
Critical

Status
Ceased
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

H10B12/01—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

H—ELECTRICITY

H01—ELECTRIC ELEMENTS

H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10

H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate

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

H01L21/74—Making of localized buried regions, e.g. buried collector layers, internal connections substrate contacts

H01L21/743—Making of internal connections, substrate contacts

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

H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate

H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices

H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components

H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology

H01L21/8221—Three dimensional integrated circuits stacked in different levels

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

H10B12/373—DRAM devices comprising one-transistor – one-capacitor [1T-1C] memory cells the capacitor being at least partially in a trench in the substrate the capacitor extending under or around the transistor

AU63071/86A
1985-10-21
1986-09-23
A dynamic memory device having a single-crystal transistor on a trench capacitor structure and a fabrication method therefor

Ceased

AU575499B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

US789675

1985-10-21

US06/789,675

US4649625A
(en)

1985-10-21
1985-10-21
Dynamic memory device having a single-crystal transistor on a trench capacitor structure and a fabrication method therefor

Publications (2)

Publication Number
Publication Date

AU6307186A
true

AU6307186A
(en)

1987-04-30

AU575499B2

AU575499B2
(en)

1988-07-28

Family
ID=25148357
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU63071/86A
Ceased

AU575499B2
(en)

1985-10-21
1986-09-23
A dynamic memory device having a single-crystal transistor on a trench capacitor structure and a fabrication method therefor

Country Status (13)

Country
Link

US
(1)

US4649625A
(en)

EP
(1)

EP0220410B1
(en)

JP
(1)

JPH06101546B2
(en)

KR
(1)

KR900002885B1
(en)

CN
(1)

CN1005883B
(en)

AU
(1)

AU575499B2
(en)

BR
(1)

BR8604546A
(en)

CA
(1)

CA1232362A
(en)

DE
(1)

DE3688231T2
(en)

ES
(1)

ES2003376A6
(en)

HK
(1)

HK90993A
(en)

IN
(1)

IN167820B
(en)

ZA
(1)

ZA866625B
(en)

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ZA866625A
patent/ZA866625B/en
unknown

1986-09-09
CN
CN86105868.2A
patent/CN1005883B/en
not_active
Expired

1986-09-11
CA
CA000518033A
patent/CA1232362A/en
not_active
Expired

1986-09-23
BR
BR8604546A
patent/BR8604546A/en
not_active
IP Right Cessation

1986-09-23
AU
AU63071/86A
patent/AU575499B2/en
not_active
Ceased

1986-10-15
ES
ES8602599A
patent/ES2003376A6/en
not_active
Expired

1993

1993-09-02
HK
HK909/93A
patent/HK90993A/en
not_active
IP Right Cessation

Also Published As

Publication number
Publication date

HK90993A
(en)

1993-09-10

JPS6298766A
(en)

1987-05-08

IN167820B
(en)

1990-12-22

EP0220410B1
(en)

1993-04-07

EP0220410A2
(en)

1987-05-06

DE3688231T2
(en)

1993-11-04

US4649625A
(en)

1987-03-17

BR8604546A
(en)

1987-05-26

KR870004513A
(en)

1987-05-11

CA1232362A
(en)

1988-02-02

ES2003376A6
(en)

1988-11-01

AU575499B2
(en)

1988-07-28

DE3688231D1
(en)

1993-05-13

CN86105868A
(en)

1987-06-10

JPH06101546B2
(en)

1994-12-12

ZA866625B
(en)

1987-06-24

CN1005883B
(en)

1989-11-22

EP0220410A3
(en)

1989-05-10

KR900002885B1
(en)

1990-05-01

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