GB2144911B - Memory devices - Google Patents

Memory devices

Info

Publication number: GB2144911B
Authority: GB; United Kingdom
Prior art keywords: memory devices; memory; devices
Prior art date: 1983-08-06
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

Application number

GB08419172A

Other versions

GB8419172D0 (en

GB2144911A (en

Inventor

Janos Hajto

Wee Kiong Choi

Alan Ernest Owen

Peter George Lecomber

Walter Eric Spear

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.)

BP PLC

Original Assignee

BP PLC

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.)

1983-08-06

Filing date

1984-07-27

Publication date

1987-02-04

1984-07-27 Application filed by BP PLC filed Critical BP PLC

1984-08-30 Publication of GB8419172D0 publication Critical patent/GB8419172D0/en

1985-03-13 Publication of GB2144911A publication Critical patent/GB2144911A/en

1987-02-04 Application granted granted Critical

1987-02-04 Publication of GB2144911B publication Critical patent/GB2144911B/en

Status Expired legal-status Critical Current

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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/04—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their crystalline structure, e.g. polycrystalline, cubic or particular orientation of crystalline planes
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/326—Application of electric currents or fields, e.g. for electroforming

Landscapes

Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Computer Hardware Design (AREA)
Manufacturing & Machinery (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Ceramic Engineering (AREA)
Semiconductor Memories (AREA)

GB08419172A 1983-08-06 1984-07-27 Memory devices Expired GB2144911B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB838321254A GB8321254D0 (en)	1983-08-06	1983-08-06	Memory devices

Publications (3)

Publication Number	Publication Date
GB8419172D0 GB8419172D0 (en)	1984-08-30
GB2144911A GB2144911A (en)	1985-03-13
GB2144911B true GB2144911B (en)	1987-02-04

Family

ID=10546938

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB838321254A Pending GB8321254D0 (en)	1983-08-06	1983-08-06	Memory devices
GB08419172A Expired GB2144911B (en)	1983-08-06	1984-07-27	Memory devices

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB838321254A Pending GB8321254D0 (en)	1983-08-06	1983-08-06	Memory devices

Country Status (1)

Country	Link
GB (2)	GB8321254D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3914055A1 (en) *	1989-04-28	1990-10-31	Thomson Brandt Gmbh	Semiconductor component with silicon disc - has circuit on either side of disc i.e. EPROM RAM etc.
GB8910854D0 (en) *	1989-05-11	1989-06-28	British Petroleum Co Plc	Semiconductor device

1983
- 1983-08-06 GB GB838321254A patent/GB8321254D0/en active Pending
1984
- 1984-07-27 GB GB08419172A patent/GB2144911B/en not_active Expired

Also Published As

Publication number	Publication date
GB8419172D0 (en)	1984-08-30
GB2144911A (en)	1985-03-13
GB8321254D0 (en)	1983-09-07

Publication	Publication Date	Title
DE3471550D1 (en)	1988-06-30	Semiconductor memory device
GB8431762D0 (en)	1985-01-30	Semiconductor memory
GB2137785B (en)	1986-07-23	Semiconductor memory device
EP0186832A3 (en)	1988-05-04	Memory device
GB2166615B (en)	1989-05-17	Memory device
GB8515011D0 (en)	1985-07-17	Memory device
EP0140752A3 (en)	1987-11-11	Memory subsystem
EP0143647A3 (en)	1988-03-16	Semiconductor memory device
EP0130798A3 (en)	1988-08-31	Semiconductor memory device
EP0135780A3 (en)	1988-01-07	Reconfigurable memory
DE3480242D1 (en)	1989-11-23	Semiconductor memory
GB2142724B (en)	1986-11-12	Shape memory effect devices
EP0122081A3 (en)	1988-03-09	Semiconductor memory device
EP0130793A3 (en)	1987-09-30	Semiconductor memory device
EP0132314A3 (en)	1989-02-22	Window-addressable memory circuit
GB8514155D0 (en)	1985-07-10	Memory device
EP0119002A3 (en)	1988-01-27	Semiconducteur memory device
DE3380678D1 (en)	1989-11-09	Semiconductor memory
DE3473096D1 (en)	1988-09-01	Semiconductor memory device
GB8408090D0 (en)	1984-05-10	Holding devices
GB8332967D0 (en)	1984-01-18	Memory
GB8518670D0 (en)	1985-08-29	Memory device
GB8333033D0 (en)	1984-01-18	Memory device
DE3479461D1 (en)	1989-09-21	Semiconductor memory device
GB8416235D0 (en)	1984-08-01	Position memory

Legal Events

Date	Code	Title	Description
1994-03-23	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19930727