GB2369244B - Light-emitting devices and displays - Google Patents

Light-emitting devices and displays

Info

Publication number
GB2369244B
GB2369244B GB0122710A GB0122710A GB2369244B GB 2369244 B GB2369244 B GB 2369244B GB 0122710 A GB0122710 A GB 0122710A GB 0122710 A GB0122710 A GB 0122710A GB 2369244 B GB2369244 B GB 2369244B
Authority
GB
United Kingdom
Prior art keywords
displays
light
emitting devices
emitting
devices
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
GB0122710A
Other versions
GB2369244A (en
GB0122710D0 (en
Inventor
Neil Anthony Fox
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.)
Smiths Group PLC
Original Assignee
Smiths Group 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.)
Filing date
Publication date
Application filed by Smiths Group PLC filed Critical Smiths Group PLC
Publication of GB0122710D0 publication Critical patent/GB0122710D0/en
Publication of GB2369244A publication Critical patent/GB2369244A/en
Application granted granted Critical
Publication of GB2369244B publication Critical patent/GB2369244B/en
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
    • H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers 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 Table
    • H01L33/346—Materials of the light emitting region containing only elements of Group IV of the Periodic Table containing porous silicon
    • 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
    • H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
    • H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars
    • H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers 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 body packages
    • H01L33/50—Wavelength conversion elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB0122710A 2000-10-18 2001-09-21 Light-emitting devices and displays Expired - Fee Related GB2369244B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0025634A GB0025634D0 (en) 2000-10-18 2000-10-18 Light-emitting devices and displays

Publications (3)

Publication Number Publication Date
GB0122710D0 GB0122710D0 (en) 2001-11-14
GB2369244A GB2369244A (en) 2002-05-22
GB2369244B true GB2369244B (en) 2005-02-23

Family

ID=9901604

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0025634A Ceased GB0025634D0 (en) 2000-10-18 2000-10-18 Light-emitting devices and displays
GB0122710A Expired - Fee Related GB2369244B (en) 2000-10-18 2001-09-21 Light-emitting devices and displays

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0025634A Ceased GB0025634D0 (en) 2000-10-18 2000-10-18 Light-emitting devices and displays

Country Status (1)

Country Link
GB (2) GB0025634D0 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2252857A (en) * 1990-12-20 1992-08-19 Smiths Industries Plc Solid state display
EP0913849A2 (en) * 1997-10-29 1999-05-06 Matsushita Electric Works, Ltd. Field emission electron source, method of producing the same, and use of the same
EP1026721A1 (en) * 1998-08-26 2000-08-09 Matsushita Electric Works, Ltd. Field emission source array, method for producing the same, and its use

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2252857A (en) * 1990-12-20 1992-08-19 Smiths Industries Plc Solid state display
EP0913849A2 (en) * 1997-10-29 1999-05-06 Matsushita Electric Works, Ltd. Field emission electron source, method of producing the same, and use of the same
EP1026721A1 (en) * 1998-08-26 2000-08-09 Matsushita Electric Works, Ltd. Field emission source array, method for producing the same, and its use

Also Published As

Publication number Publication date
GB2369244A (en) 2002-05-22
GB0025634D0 (en) 2000-12-06
GB0122710D0 (en) 2001-11-14

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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: 20160921