GB2313479B - Electroluminescent device comprising porous silicon - Google Patents

Electroluminescent device comprising porous silicon

Info

Publication number
GB2313479B
GB2313479B GB9718652A GB9718652A GB2313479B GB 2313479 B GB2313479 B GB 2313479B GB 9718652 A GB9718652 A GB 9718652A GB 9718652 A GB9718652 A GB 9718652A GB 2313479 B GB2313479 B GB 2313479B
Authority
GB
United Kingdom
Prior art keywords
electroluminescent device
porous silicon
porous
silicon
electroluminescent
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.)
Revoked
Application number
GB9718652A
Other versions
GB2313479A (en
GB9718652D0 (en
Inventor
Leigh Trevor Canham
Timothy Ingram Cox
Armando Loni
Andrew John Simons
Richard Simon Blacker
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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
Priority claimed from GB9505569A external-priority patent/GB2299204A/en
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB9718652A priority Critical patent/GB2313479B/en
Publication of GB9718652D0 publication Critical patent/GB9718652D0/en
Publication of GB2313479A publication Critical patent/GB2313479A/en
Application granted granted Critical
Publication of GB2313479B publication Critical patent/GB2313479B/en
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
    • H01L33/26—Materials of the light emitting region
    • H01L33/34—Materials of the light emitting region containing only elements of group IV of the periodic system
    • H01L33/346—Materials of the light emitting region containing only elements of group IV of the periodic system containing porous silicon

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Electroluminescent Light Sources (AREA)
  • Led Devices (AREA)
GB9718652A 1995-03-20 1996-03-15 Electroluminescent device comprising porous silicon Revoked GB2313479B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9718652A GB2313479B (en) 1995-03-20 1996-03-15 Electroluminescent device comprising porous silicon

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9505569A GB2299204A (en) 1995-03-20 1995-03-20 Electroluminescent device
PCT/GB1996/000589 WO1996029746A1 (en) 1995-03-20 1996-03-15 Electroluminescent device comprising porous silicon
GB9718652A GB2313479B (en) 1995-03-20 1996-03-15 Electroluminescent device comprising porous silicon

Publications (3)

Publication Number Publication Date
GB9718652D0 GB9718652D0 (en) 1997-11-05
GB2313479A GB2313479A (en) 1997-11-26
GB2313479B true GB2313479B (en) 1999-10-20

Family

ID=26306709

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9718652A Revoked GB2313479B (en) 1995-03-20 1996-03-15 Electroluminescent device comprising porous silicon

Country Status (1)

Country Link
GB (1) GB2313479B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992019084A1 (en) * 1991-04-17 1992-10-29 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Electroluminescent silicon device
WO1994000885A1 (en) * 1992-06-30 1994-01-06 Isis Innovation Ltd. Light emitting device
US5324965A (en) * 1993-03-26 1994-06-28 The United States Of America As Represented By The Secretary Of The Army Light emitting diode with electro-chemically etched porous silicon
US5348618A (en) * 1989-12-07 1994-09-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Method of making silicon quantum wires

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5348618A (en) * 1989-12-07 1994-09-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Method of making silicon quantum wires
WO1992019084A1 (en) * 1991-04-17 1992-10-29 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Electroluminescent silicon device
GB2268333A (en) * 1991-04-17 1994-01-05 Secr Defence Electroluminescent silicon device
WO1994000885A1 (en) * 1992-06-30 1994-01-06 Isis Innovation Ltd. Light emitting device
US5324965A (en) * 1993-03-26 1994-06-28 The United States Of America As Represented By The Secretary Of The Army Light emitting diode with electro-chemically etched porous silicon

Non-Patent Citations (9)

* Cited by examiner, † Cited by third party
Title
39 AM.VAC.SOC.NAT.SYMP.,CHICAGO.USA,9-13/11/92,vol.11,no.4, pt 2,ISSN 0734-2101 *
APP.SUR.SCI.FEB.1996,ELSEVIER,NETHERLANDS,PAGES 598-605,XP000573563,MIMURA H.ET AL *
ELECTRONICS LETTERS,20/7/95,UK,vol.31,no.15,ISSN 0013-5194 p 1288-1289,XP000525797 LONI A ET AL *
EUROPEAN MATERIALS RES.SOC,SPRING 1993,vol.57,no.1-6,ISSN 0022-2313 J.LUMINESC.1993 NETH,p169-173 *
FIZIKA I TEKHNIKA POLUPROVODNIKOV,NOV/DEC.1993,RUSSIA vol.27no.11-12,ISSN 0015-3222,pages1815-1819, *
J.VAC.SCI & TECH.A.(VAC.SUR & FILMS) JUL/AUG1993,USA pages 1736-1738,XP000403687,KESAN V.P.ET AL *
SENSORS & ACTUATORS A (PHYSICAL),MAY 1994,SWITZ.p 153-156, XP000454102 KOZLOWSKI F ET AL *
SEVENTH INT.CONF.ON SOLID FILMS,& HSINCHU,TAIWAN,12-16/12/94vol.92,ISSN 0169-4332. *
SEVENTH INT.CONF.ON SOLID STATE SENS.& ACTUATORS,YOKOHAMA ,7-10/6/93,vol.A43,no1-3,ISSN 0924-4247 *

Also Published As

Publication number Publication date
GB2313479A (en) 1997-11-26
GB9718652D0 (en) 1997-11-05

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040315

773K Patent revoked under sect. 73(2)/1977

Free format text: PATENT REVOKED ON 20041028