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GB2252871B - Wide surface LED - Google Patents

Wide surface LED

Info

Publication number
GB2252871B
GB2252871B GB9103309A GB9103309A GB2252871B GB 2252871 B GB2252871 B GB 2252871B GB 9103309 A GB9103309 A GB 9103309A GB 9103309 A GB9103309 A GB 9103309A GB 2252871 B GB2252871 B GB 2252871B
Authority
GB
United Kingdom
Prior art keywords
wide surface
surface led
led
wide
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
GB9103309A
Other versions
GB2252871A (en
GB9103309D0 (en
Inventor
Robin Mukerjee
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9103309A priority Critical patent/GB2252871B/en
Publication of GB9103309D0 publication Critical patent/GB9103309D0/en
Publication of GB2252871A publication Critical patent/GB2252871A/en
Application granted granted Critical
Publication of GB2252871B publication Critical patent/GB2252871B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/822—Materials of the light-emitting regions
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/811—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
GB9103309A 1991-02-16 1991-02-16 Wide surface LED Expired - Fee Related GB2252871B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9103309A GB2252871B (en) 1991-02-16 1991-02-16 Wide surface LED

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9103309A GB2252871B (en) 1991-02-16 1991-02-16 Wide surface LED

Publications (3)

Publication Number Publication Date
GB9103309D0 GB9103309D0 (en) 1991-04-03
GB2252871A GB2252871A (en) 1992-08-19
GB2252871B true GB2252871B (en) 1994-11-02

Family

ID=10690134

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9103309A Expired - Fee Related GB2252871B (en) 1991-02-16 1991-02-16 Wide surface LED

Country Status (1)

Country Link
GB (1) GB2252871B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1316475A (en) * 1969-11-12 1973-05-09 Gen Electric Light-emitting semiconductor device
US3864717A (en) * 1971-03-09 1975-02-04 Innotech Corp Photoresponsive junction device employing a glassy amorphous material as an active layer
US3922553A (en) * 1972-12-15 1975-11-25 Bell Telephone Labor Inc Near-infrared light emitting diodes and detectors employing CdSnP{HD 2{B :InP heterodiodes
GB1426956A (en) * 1972-03-14 1976-03-03 Philips Electronic Associated Electroluminescent device
GB1448606A (en) * 1973-10-02 1976-09-08 Siemens Ag Semiconductor luminescence diodes
GB1540004A (en) * 1976-02-27 1979-02-07 Hitachi Ltd Semiconductor light-emitting device
EP0151718A2 (en) * 1983-12-08 1985-08-21 Asea Ab Semiconductor element for producing an optical radiation
EP0316613A2 (en) * 1987-11-18 1989-05-24 Hewlett-Packard Company A partially opaque substrate red led

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1316475A (en) * 1969-11-12 1973-05-09 Gen Electric Light-emitting semiconductor device
US3864717A (en) * 1971-03-09 1975-02-04 Innotech Corp Photoresponsive junction device employing a glassy amorphous material as an active layer
GB1426956A (en) * 1972-03-14 1976-03-03 Philips Electronic Associated Electroluminescent device
US3922553A (en) * 1972-12-15 1975-11-25 Bell Telephone Labor Inc Near-infrared light emitting diodes and detectors employing CdSnP{HD 2{B :InP heterodiodes
GB1448606A (en) * 1973-10-02 1976-09-08 Siemens Ag Semiconductor luminescence diodes
GB1540004A (en) * 1976-02-27 1979-02-07 Hitachi Ltd Semiconductor light-emitting device
EP0151718A2 (en) * 1983-12-08 1985-08-21 Asea Ab Semiconductor element for producing an optical radiation
EP0316613A2 (en) * 1987-11-18 1989-05-24 Hewlett-Packard Company A partially opaque substrate red led

Also Published As

Publication number Publication date
GB2252871A (en) 1992-08-19
GB9103309D0 (en) 1991-04-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960216