GB1389292A - Electroluminescent semiconductor devices - Google Patents

Electroluminescent semiconductor devices

Info

Publication number
GB1389292A
GB1389292A GB1811072A GB1811072A GB1389292A GB 1389292 A GB1389292 A GB 1389292A GB 1811072 A GB1811072 A GB 1811072A GB 1811072 A GB1811072 A GB 1811072A GB 1389292 A GB1389292 A GB 1389292A
Authority
GB
United Kingdom
Prior art keywords
layer
electrode
ring
diode
substrate
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
Application number
GB1811072A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1389292A publication Critical patent/GB1389292A/en
Expired 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
    • H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H05B33/06—Electrode terminals
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/26—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
    • 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
    • H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
    • H10H20/821—Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
    • 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
    • H10H20/83—Electrodes
    • H10H20/831—Electrodes characterised by their shape
    • 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
    • H10H20/83—Electrodes
    • H10H20/832—Electrodes characterised by their material

Landscapes

  • Led Devices (AREA)
  • Electroluminescent Light Sources (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
GB1811072A 1971-04-22 1972-04-19 Electroluminescent semiconductor devices Expired GB1389292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7114388A FR2134862A5 (cg-RX-API-DMAC7.html) 1971-04-22 1971-04-22

Publications (1)

Publication Number Publication Date
GB1389292A true GB1389292A (en) 1975-04-03

Family

ID=9075772

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1811072A Expired GB1389292A (en) 1971-04-22 1972-04-19 Electroluminescent semiconductor devices

Country Status (8)

Country Link
JP (1) JPS5334715B1 (cg-RX-API-DMAC7.html)
AU (1) AU476330B2 (cg-RX-API-DMAC7.html)
CA (1) CA966573A (cg-RX-API-DMAC7.html)
CH (1) CH542567A (cg-RX-API-DMAC7.html)
DE (1) DE2218928C3 (cg-RX-API-DMAC7.html)
FR (1) FR2134862A5 (cg-RX-API-DMAC7.html)
GB (1) GB1389292A (cg-RX-API-DMAC7.html)
SE (1) SE372871B (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543222B1 (de) * 1975-09-25 1977-03-03 Itt Ind Gmbh Deutsche Leuchtdiode
DE4338187A1 (de) * 1993-11-09 1995-05-11 Telefunken Microelectron Lichtemittierendes Halbleiterbauelement
DE102017103111B4 (de) 2017-02-16 2025-03-13 Semikron Elektronik Gmbh & Co. Kg Halbleiterdiode und elektronische Schaltungsanordnung hiermit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1094831A (en) * 1965-07-21 1967-12-13 Standard Telephones Cables Ltd Semiconductor junction devices
US3636617A (en) * 1970-03-23 1972-01-25 Monsanto Co Method for fabricating monolithic light-emitting semiconductor diodes and arrays thereof

Also Published As

Publication number Publication date
DE2218928C3 (de) 1981-12-10
JPS5334715B1 (cg-RX-API-DMAC7.html) 1978-09-21
AU476330B2 (en) 1976-09-16
AU4131172A (en) 1973-10-25
DE2218928B2 (de) 1981-04-02
SE372871B (cg-RX-API-DMAC7.html) 1975-01-13
CH542567A (de) 1973-09-30
FR2134862A5 (cg-RX-API-DMAC7.html) 1972-12-08
DE2218928A1 (de) 1972-10-26
CA966573A (en) 1975-04-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee