FR2122528A1 - Jewel/ornament - with electroluminescent light source - Google Patents

Jewel/ornament - with electroluminescent light source

Info

Publication number
FR2122528A1
FR2122528A1 FR7201787A FR7201787A FR2122528A1 FR 2122528 A1 FR2122528 A1 FR 2122528A1 FR 7201787 A FR7201787 A FR 7201787A FR 7201787 A FR7201787 A FR 7201787A FR 2122528 A1 FR2122528 A1 FR 2122528A1
Authority
FR
France
Prior art keywords
jewel
ornament
light source
electroluminescent light
gallium phosphide
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.)
Granted
Application number
FR7201787A
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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 to NL7100674A priority Critical patent/NL7100674A/xx
Application filed by Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of FR2122528A1 publication Critical patent/FR2122528A1/en
Application status is Granted legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B33/00Electroluminescent light sources
    • AHUMAN NECESSITIES
    • A44HABERDASHERY; JEWELLERY
    • A44CJEWELLERY; BRACELETS; OTHER PERSONAL ADORNMENTS; COINS
    • A44C15/00Other forms of jewellery
    • A44C15/0015Illuminated or sound-producing jewellery
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L33/00Semiconductor 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L33/00Semiconductor 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
    • H01L33/0004Devices characterised by their operation
    • H01L33/0008Devices characterised by their operation having p-n or hi-lo junctions

Abstract

Ornament or jewel for personal adornment e.g. in a broock or necklace, containing at least one electroluminescing light source comprising at least one crystal of semiconductor material with regions of opposite conducting type. Prefd. are gallium phosphide, silicon carbide or a mixt. of gallium arsenide and gallium phosphide.
FR7201787A 1971-01-19 1972-01-19 Jewel/ornament - with electroluminescent light source Granted FR2122528A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7100674A NL7100674A (en) 1971-01-19 1971-01-19

Publications (1)

Publication Number Publication Date
FR2122528A1 true FR2122528A1 (en) 1972-09-01

Family

ID=19812288

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7201787A Granted FR2122528A1 (en) 1971-01-19 1972-01-19 Jewel/ornament - with electroluminescent light source

Country Status (3)

Country Link
DE (1) DE2165821A1 (en)
FR (1) FR2122528A1 (en)
NL (1) NL7100674A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998021386A1 (en) * 1996-11-15 1998-05-22 C3, Inc. Gemstones formed of silicon carbide with diamond coating

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19908256A1 (en) * 1999-02-25 2000-08-31 Hansen Gerd Garment or ornament (e.g. tie or neckerchief) features section with reproduction/replay unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998021386A1 (en) * 1996-11-15 1998-05-22 C3, Inc. Gemstones formed of silicon carbide with diamond coating
US5882786A (en) * 1996-11-15 1999-03-16 C3, Inc. Gemstones formed of silicon carbide with diamond coating

Also Published As

Publication number Publication date
DE2165821A1 (en) 1972-08-03
NL7100674A (en) 1972-07-21

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Legal Events

Date Code Title Description
ST Notification of lapse