FR1436929A - New luminescent compositions and their preparation methods - Google Patents

New luminescent compositions and their preparation methods

Info

Publication number
FR1436929A
FR1436929A FR16945A FR16945A FR1436929A FR 1436929 A FR1436929 A FR 1436929A FR 16945 A FR16945 A FR 16945A FR 16945 A FR16945 A FR 16945A FR 1436929 A FR1436929 A FR 1436929A
Authority
FR
France
Prior art keywords
preparation methods
luminescent compositions
new luminescent
new
compositions
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
FR16945A
Other languages
French (fr)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 claimed from US367533A external-priority patent/US3375464A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to FR16945A priority Critical patent/FR1436929A/en
Application granted granted Critical
Publication of FR1436929A publication Critical patent/FR1436929A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1688—Stoichiometric laser compounds, i.e. in which the active element forms one component of a stoichiometric formula rather than being merely a dopant
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7708—Vanadates; Chromates; Molybdates; Tungstates
FR16945A 1964-05-14 1965-05-13 New luminescent compositions and their preparation methods Expired FR1436929A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR16945A FR1436929A (en) 1964-05-14 1965-05-13 New luminescent compositions and their preparation methods

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US367533A US3375464A (en) 1964-05-14 1964-05-14 Single-phase, solid solution luminescent compositions, preparation thereof and lasers containing same
FR16945A FR1436929A (en) 1964-05-14 1965-05-13 New luminescent compositions and their preparation methods

Publications (1)

Publication Number Publication Date
FR1436929A true FR1436929A (en) 1966-04-29

Family

ID=26163823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR16945A Expired FR1436929A (en) 1964-05-14 1965-05-13 New luminescent compositions and their preparation methods

Country Status (1)

Country Link
FR (1) FR1436929A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1138747A2 (en) * 2000-03-27 2001-10-04 General Electric Company A single phosphor for creating white light with high luminosity and high cri in a uv led device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1138747A2 (en) * 2000-03-27 2001-10-04 General Electric Company A single phosphor for creating white light with high luminosity and high cri in a uv led device
EP1138747A3 (en) * 2000-03-27 2003-07-02 General Electric Company A single phosphor for creating white light with high luminosity and high cri in a uv led device

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