CA2285507A1 - Phosphorous fluorescent light assembly excited by light emitting diodes - Google Patents

Phosphorous fluorescent light assembly excited by light emitting diodes Download PDF

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Publication number
CA2285507A1
CA2285507A1 CA002285507A CA2285507A CA2285507A1 CA 2285507 A1 CA2285507 A1 CA 2285507A1 CA 002285507 A CA002285507 A CA 002285507A CA 2285507 A CA2285507 A CA 2285507A CA 2285507 A1 CA2285507 A1 CA 2285507A1
Authority
CA
Canada
Prior art keywords
emitting diodes
light emitting
phosphorous
fluorescent light
excited
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
CA002285507A
Other languages
French (fr)
Other versions
CA2285507C (en
Inventor
Roger Robertson
Paul Eckels
Danny Lambeth
Randy Backler
Mark Williams
Peter Weller
Randy Pyrtle
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.)
H E Williams Inc
Original Assignee
H E Williams Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27508691&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2285507(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority to US09/033,430 priority Critical patent/US6068383A/en
Application filed by H E Williams Inc filed Critical H E Williams Inc
Priority to CA002285507A priority patent/CA2285507C/en
Priority to GB9923427A priority patent/GB2355063B/en
Priority to JP28660399A priority patent/JP4368987B2/en
Priority to DE19948592A priority patent/DE19948592A1/en
Publication of CA2285507A1 publication Critical patent/CA2285507A1/en
Application granted granted Critical
Publication of CA2285507C publication Critical patent/CA2285507C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
    • F21V3/12—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings the coatings comprising photoluminescent substances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

Abstract

The present invention incorporates a series of light emitting diodes which transmit an ultra-violet region of the electromagnetic spectrum to a bed of phosphorous to provide a fluorescent light source.
CA002285507A 1998-03-02 1999-10-01 Phosphorous fluorescent light assembly excited by light emitting diodes Expired - Fee Related CA2285507C (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US09/033,430 US6068383A (en) 1998-03-02 1998-03-02 Phosphorous fluorescent light assembly excited by light emitting diodes
CA002285507A CA2285507C (en) 1998-03-02 1999-10-01 Phosphorous fluorescent light assembly excited by light emitting diodes
GB9923427A GB2355063B (en) 1998-03-02 1999-10-04 Phosphorous fluorescent light assembly excited by light emitting diodes
JP28660399A JP4368987B2 (en) 1998-03-02 1999-10-07 Phosphor phosphor assemblies excited by light emitting diodes
DE19948592A DE19948592A1 (en) 1998-03-02 1999-10-08 Lighting assembly e.g. for mercury based fluorescent light, has light emitting diodes to emit ultraviolet rays to excite phosphorus coating to produce light spectrum that is visible to naked eye

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US09/033,430 US6068383A (en) 1998-03-02 1998-03-02 Phosphorous fluorescent light assembly excited by light emitting diodes
CA002285507A CA2285507C (en) 1998-03-02 1999-10-01 Phosphorous fluorescent light assembly excited by light emitting diodes
GB9923427A GB2355063B (en) 1998-03-02 1999-10-04 Phosphorous fluorescent light assembly excited by light emitting diodes
JP28660399A JP4368987B2 (en) 1998-03-02 1999-10-07 Phosphor phosphor assemblies excited by light emitting diodes
DE19948592A DE19948592A1 (en) 1998-03-02 1999-10-08 Lighting assembly e.g. for mercury based fluorescent light, has light emitting diodes to emit ultraviolet rays to excite phosphorus coating to produce light spectrum that is visible to naked eye

Publications (2)

Publication Number Publication Date
CA2285507A1 true CA2285507A1 (en) 2001-04-01
CA2285507C CA2285507C (en) 2008-12-16

Family

ID=27508691

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002285507A Expired - Fee Related CA2285507C (en) 1998-03-02 1999-10-01 Phosphorous fluorescent light assembly excited by light emitting diodes

Country Status (5)

Country Link
US (1) US6068383A (en)
JP (1) JP4368987B2 (en)
CA (1) CA2285507C (en)
DE (1) DE19948592A1 (en)
GB (1) GB2355063B (en)

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GB2355063B (en) 2003-10-22
CA2285507C (en) 2008-12-16
GB9923427D0 (en) 1999-12-08
GB2355063A (en) 2001-04-11
JP4368987B2 (en) 2009-11-18
DE19948592A1 (en) 2001-04-12
JP2001110216A (en) 2001-04-20
US6068383A (en) 2000-05-30

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