GB2081497A - Fluorescent lamp construction utilizing a mixture of two phosphor materials - Google Patents
Fluorescent lamp construction utilizing a mixture of two phosphor materials Download PDFInfo
- Publication number
- GB2081497A GB2081497A GB8117348A GB8117348A GB2081497A GB 2081497 A GB2081497 A GB 2081497A GB 8117348 A GB8117348 A GB 8117348A GB 8117348 A GB8117348 A GB 8117348A GB 2081497 A GB2081497 A GB 2081497A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phosphor
- lamp
- emission
- cirf
- color
- 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.)
- Withdrawn
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 239000000203 mixture Substances 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 title abstract description 14
- 238000010276 construction Methods 0.000 title abstract description 7
- 238000001429 visible spectrum Methods 0.000 claims abstract description 6
- 238000000295 emission spectrum Methods 0.000 claims abstract description 5
- 230000002902 bimodal effect Effects 0.000 claims abstract description 3
- 239000011572 manganese Substances 0.000 claims description 19
- 229910052748 manganese Inorganic materials 0.000 claims description 17
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 15
- 229910052787 antimony Inorganic materials 0.000 claims description 15
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 14
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 6
- 229910052753 mercury Inorganic materials 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000003595 spectral effect Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000001747 exhibiting effect Effects 0.000 description 6
- 238000005286 illumination Methods 0.000 description 6
- 239000012190 activator Substances 0.000 description 5
- -1 antimony activated calcium Chemical class 0.000 description 5
- 229910052587 fluorapatite Inorganic materials 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- 229910052693 Europium Inorganic materials 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 125000001475 halogen functional group Chemical group 0.000 description 4
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 229940077441 fluorapatite Drugs 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010056740 Genital discharge Diseases 0.000 description 1
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 description 1
- ANPHGBOOSHEYIV-UHFFFAOYSA-N [Sr].[Eu] Chemical compound [Sr].[Eu] ANPHGBOOSHEYIV-UHFFFAOYSA-N 0.000 description 1
- 150000001462 antimony Chemical class 0.000 description 1
- GFIKIVSYJDVOOZ-UHFFFAOYSA-L calcium;fluoro-dioxido-oxo-$l^{5}-phosphane Chemical compound [Ca+2].[O-]P([O-])(F)=O GFIKIVSYJDVOOZ-UHFFFAOYSA-L 0.000 description 1
- 230000006690 co-activation Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910001437 manganese ion Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/7734—Aluminates
-
- 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
- C09K11/7464—Phosphates
- C09K11/7471—Phosphates with alkaline earth metals
- C09K11/7478—Phosphates with alkaline earth metals with halogens
-
- 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
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/7737—Phosphates
- C09K11/7738—Phosphates with alkaline earth metals
- C09K11/7739—Phosphates with alkaline earth metals with halogens
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17425080A | 1980-07-31 | 1980-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB2081497A true GB2081497A (en) | 1982-02-17 |
Family
ID=22635440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8117348A Withdrawn GB2081497A (en) | 1980-07-31 | 1981-06-05 | Fluorescent lamp construction utilizing a mixture of two phosphor materials |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5952197B2 (enExample) |
| BR (1) | BR8104821A (enExample) |
| DE (1) | DE3127679C2 (enExample) |
| FR (1) | FR2510817A1 (enExample) |
| GB (1) | GB2081497A (enExample) |
| MX (1) | MX160943A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0173994A3 (en) * | 1984-09-07 | 1987-07-01 | General Electric Company | Calcium halophosphate phosphor |
| US5043286A (en) * | 1985-07-03 | 1991-08-27 | Abbott Laboratories | Method and sensor for measuring oxygen concentration |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0239923B1 (en) * | 1986-04-04 | 1995-01-25 | General Electric Company | Fluorescent lamp using multi-layer phosphor coating |
| EP0239924B1 (en) * | 1986-04-04 | 1991-01-09 | General Electric Company | Fluorescent lamp using calcium halophosphate phosphor coating |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2488733A (en) * | 1942-06-17 | 1949-11-22 | Gen Electric | Alkaline earth halophosphate phosphors |
| US3549552A (en) * | 1969-01-27 | 1970-12-22 | Westinghouse Electric Corp | Calcium halophosphate "daylight" phosphor |
| US4047069A (en) * | 1974-06-21 | 1977-09-06 | Matsushita Electronics Corporation | High-pressure mercury-vapor lamp having a plural phosphor coating |
| US4075532A (en) * | 1976-06-14 | 1978-02-21 | General Electric Company | Cool-white fluorescent lamp with phosphor having modified spectral energy distribution to improve luminosity thereof |
| FR2379160A1 (fr) * | 1977-01-28 | 1978-08-25 | Gen Electric | Lampe fluorescente perfectionnee |
| US4426600A (en) * | 1977-09-06 | 1984-01-17 | Gte Products Corporation | Standard white fluorescent lamps employing blend |
| US4458176A (en) * | 1977-09-06 | 1984-07-03 | Gte Products Corporation | Daylight fluorescent lamps employing blend |
| US4258285A (en) * | 1979-06-22 | 1981-03-24 | Gte Products Corporation | Two-component phosphor in a cool white lamp |
-
1981
- 1981-06-05 GB GB8117348A patent/GB2081497A/en not_active Withdrawn
- 1981-06-23 JP JP56096061A patent/JPS5952197B2/ja not_active Expired
- 1981-07-14 DE DE3127679A patent/DE3127679C2/de not_active Expired
- 1981-07-22 BR BR8104821A patent/BR8104821A/pt not_active IP Right Cessation
- 1981-07-31 MX MX188560A patent/MX160943A/es unknown
- 1981-07-31 FR FR8114922A patent/FR2510817A1/fr active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0173994A3 (en) * | 1984-09-07 | 1987-07-01 | General Electric Company | Calcium halophosphate phosphor |
| US5043286A (en) * | 1985-07-03 | 1991-08-27 | Abbott Laboratories | Method and sensor for measuring oxygen concentration |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3127679A1 (de) | 1982-09-16 |
| FR2510817A1 (fr) | 1983-02-04 |
| BR8104821A (pt) | 1982-04-13 |
| DE3127679C2 (de) | 1986-12-04 |
| JPS5734179A (en) | 1982-02-24 |
| FR2510817B1 (enExample) | 1984-06-22 |
| JPS5952197B2 (ja) | 1984-12-18 |
| MX160943A (es) | 1990-06-25 |
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| Publication | Publication Date | Title |
|---|---|---|
| US4075532A (en) | Cool-white fluorescent lamp with phosphor having modified spectral energy distribution to improve luminosity thereof | |
| US5049779A (en) | Phosphor composition used for fluorescent lamp and fluorescent lamp using the same | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |