FR2195842A1 - Phosphor having balanced emission spectrum - based on manganese- and antimony-activated calcium halogenophosphate phosphor with red-emitting additives - Google Patents
Phosphor having balanced emission spectrum - based on manganese- and antimony-activated calcium halogenophosphate phosphor with red-emitting additivesInfo
- Publication number
- FR2195842A1 FR2195842A1 FR7228909A FR7228909A FR2195842A1 FR 2195842 A1 FR2195842 A1 FR 2195842A1 FR 7228909 A FR7228909 A FR 7228909A FR 7228909 A FR7228909 A FR 7228909A FR 2195842 A1 FR2195842 A1 FR 2195842A1
- Authority
- FR
- France
- Prior art keywords
- phosphor
- halogenophosphate
- antimony
- manganese
- emission spectrum
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/38—Devices for influencing the colour or wavelength of the light
- H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
- H01J61/44—Devices characterised by the luminescent material
-
- 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
- C09K11/74—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth
-
- 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
- C09K11/74—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth
- C09K11/75—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth containing antimony
- C09K11/76—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth containing antimony also containing phosphorus and halogen, e.g. halophosphates
-
- 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
- C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
- C09K11/7794—Vanadates; Chromates; Molybdates; Tungstates
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Abstract
Emission spectrum of the title phosphor is widened by the addition of 1-5% of Eu-activated yttrium vanadate type phosphor (max. emission 610 m mu) and 2-10% of Mn-activated magnesium arsenate type phosphor (max. emission 660 m mu). These additives do not reduce the total emission intensity. This phosphor is used in general-purpose lamps.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7228909A FR2195842A1 (en) | 1972-08-10 | 1972-08-10 | Phosphor having balanced emission spectrum - based on manganese- and antimony-activated calcium halogenophosphate phosphor with red-emitting additives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7228909A FR2195842A1 (en) | 1972-08-10 | 1972-08-10 | Phosphor having balanced emission spectrum - based on manganese- and antimony-activated calcium halogenophosphate phosphor with red-emitting additives |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2195842A1 true FR2195842A1 (en) | 1974-03-08 |
FR2195842B1 FR2195842B1 (en) | 1976-08-13 |
Family
ID=9103129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7228909A Granted FR2195842A1 (en) | 1972-08-10 | 1972-08-10 | Phosphor having balanced emission spectrum - based on manganese- and antimony-activated calcium halogenophosphate phosphor with red-emitting additives |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2195842A1 (en) |
-
1972
- 1972-08-10 FR FR7228909A patent/FR2195842A1/en active Granted
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
FR2195842B1 (en) | 1976-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |