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Lamp Phosphors |
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Lamp Phosphors |
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Lamp Phosphors |
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| Product Name |
Composition |
Excitation |
Emission |
Specific Gravity |
Specific Gravity |
| Cathode Ray |
Ultraviolet |
Peak (nm) |
Color |
| (254nm) |
(365nm) |
| LP-B1 |
(Sr,Ca,Ba,Mg)10(PO4)6Cl2:Eu |
X |
XX |
XX |
448 |
Blue |
4.3 |
Tri-color Fluorescent Lamp |
| LP-B2 |
(Ba,Sr,Eu)(Mg,Mn)Al10O17 |
X |
XX |
XX |
455,513 |
Blue |
3.8 |
Tri-color Fluorescent Lamp |
| LP-B3 |
Sr10(PO4)6Cl2:Eu |
X |
XX |
XX |
447 |
Blue |
4.1 |
Tri-color Fluorescent Lamp |
| LP-B4 |
(Ba,Eu)MgAl10O17 |
X |
XX |
XX |
449 |
Blue |
3.8 |
Tri-color Fluorescent Lamp |
| LP-G2 |
LaPO4:Ce,Tb |
X |
XX |
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543 |
YshG |
5.2 |
Tri-color Fluorescent Lamp |
| LP-RE1 |
Y2O3:Eu |
XX |
XX |
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611 |
Red |
5.1 |
Tri-color Fluorescent Lamp |
| LP-G3 |
(Ba,Eu)(Mg,Mn)Al10O17 |
X |
XX |
XX |
513 |
Green |
3.9 |
Cold Cathode Fluorescent Lamp |
| LP-RE2 |
YVO4:Eu |
XX |
XX |
XX |
620 |
Red |
4.3 |
Cold Cathode Fluorescent Lamp |
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| XX |
:fairly effective |
| X |
:effective |
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- Prefixes of product names correspond to those registered on JEDEC of USA and WTDS for TV picture tubes and monitor tubes of EIA.
- Products which are not listed on JEDEC bear prefixes of our own designation, such as KX-, LA- or LDP.
- Each of color point in the following lists is typical one with the phosphor.
- Product names with asterisks (*) are subject to special orders.
| JADEC |
:The Joint Electron Device Engineerint Council |
| WTDS |
:The World wide Phosphor Type Designation System |
| EIA |
:Electronic Industries Association (USA) |
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Emission Color
Emission Colors in the list are determined by the classification on the Kelly Chart of Designations of light.
The abbreviation is as follows:
| YshG : Yellowish Green |
YG : Yellow Green |
BP : Bluish Purple |
GY : Greenish Yellow |
| PB : Purplish Blue |
YO : Yellowish Orange |
RO : Reddish Orange |
O : Orange |
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Luminescence Decay Time (1/10 Decay)
Decay Time of Luminescence is described by the following classification concerning time to decay of the steady state brightness.
VS : less than 1 second |
S : 1  1 m second |
M:1 m second 30 m second |
| L:30 m second 1 second |
VL:1 second or more |
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