Ceramic Laser Phosphor Converters
For dynamic ceramic converter solutions we offer yellow and green phosphor material with following material properties:
| Yellow |
Green |
|
|---|---|---|
| Phosphor conversion efficacy (lm/W) | 325 ± 15 | 330 ± 20 |
| Emission color coordinates (cx) | 0.417 ± 0.005 | 0.337 ± 0.005 |
| Emission color coordinates (cy) | 0.560 ± 0.005 | 0.591 ± 0.005 |
| Thermal quenching stability @ 170°C | > 89% | > 92% |
| Temperature damage threshold | > 250°C | > 250°C |
| Thermal conductivity in temp. range from 25°C to 200°C (W/m-K) | 5-10 | data on request |
Our dynamic solutions are available in different geometries:
| OD88 | OD64 | OD49 | OD35 | |
|---|---|---|---|---|
| Outer diameter (mm) | 88 | 64 | 49 | 35 |
| Inner diameter (mm) | 74 | 50 | 35 | 25 |
| Thickness (mm) | 0.2 | 0.2 | 0.2 | 0.2 |
| Shape O ring | Available | Available | Available | Available |
| Shape C ring (angle) | 300°/310° | 300°/310° | 300°/310° | 300°/310° |
| Shape Segment | On demand | On demand | On demand | On demand |
SCHOTT offers a range of dynamic solutions with different emission colors. Details of emission color coordinates can be find on the datasheet in the download section or in the graphic below:
Color coordinates of yellow and green Ceramic Converter material in the 1931/2° color space.
Emission spectrum of yellow and green converter material.
For static ceramic converter solutions suitable for digital projection we offer yellow and green phosphor material with following material properties:
| 100 µm die thickness | Yellow SYB35 | Green SGA35 |
|---|---|---|
| Phosphor conversion efficacy (lm/W) |
> 280 | > 280 |
| Emission color coordinates (cx) | 0.417 ± 0.01 | 0.333 ± 0.01 |
| Emission color coordinates (cy) | 0.557 ± 0.01 | 0.590 ± 0.01 * |
| Irradiance limit (W/mm2) - Typical value | 50 | 50 |
More data and detailed information are available in the brochure in the download section.
Our static solutions are available in following geometries:
Heat spreader dimension (W x L x T in mm)
- 20 x 20 x 4
Phosphor material dimension (W x L x T in mm)
- 4 x 4 x 0.150
- 4 x 4 x 0.100
Customized formats and detailed drawings are possible on request.
How does this solution work for green or yellow light?
The blue laser light applied via a dichroic mirror blocks residual blue light, that is reflected from the sample.
Color coordinates of green and yellow ceramic converter material in the CIE 1931/2° color space.
Static Solutions for Illumination
White light is the next generation of design. We offer three types of white static converter materials for correlated color temperatures (CCT) of 6,000 K and 5,000 K each to suit a wide range of applications.
White 6,000 K
| 150 µm die thickness | White SWA40 | White RWA45 | White RWB50 |
|---|---|---|---|
| Phosphor conversion efficacy (lm/W) |
> 240 | > 230 | > 220 |
| Emission color coordinates (cx) | 0.4078 | 0.4155 | 0.4223 |
| Emission color coordinates (cy) | 0.5615 | 0.5565 | 0.5521 |
| White color coordinates (cx) | 0.3195 | 0.3204 | 0.3210 |
| White color coordinates (cy) | 0.3699 | 0.3580 | 0.3479 |
| Emission color coordinates (u’) | 0.18282 | 0.18784 | 0.19238 |
| Emission color coordinates (v’) | 0.56638 | 0.56612 | 0.56590 |
| White color coordinates (u’) | 0.18798 | 0.19255 | 0.19659 |
| White color coordinates (v’) | 0.32639 | 0.32274 | 0.31952 |
| Irradiance limit – Typical value (W/mm2) | 83 | 59 | 52 |
White 5,000 K
| 150 µm die thickness | White SWD50 | White RWP55 | White RWQ60 |
|---|---|---|---|
| Phosphor conversion efficacy (lm/W) |
> 260 | > 250 | > 240 |
| Emission color coordinates (cx) | 0.4142 | 0.4229 | 0.4287 |
| Emission color coordinates (cy) | 0.5598 | 0.5533 | 0.5490 |
| White color coordinates (cx) | 0.3520 | 0.3500 | 0.3488 |
| White color coordinates (cy) | 0.4286 | 0.4063 | 0.3926 |
| Emission color coordinates (u’) | 0.18640 | 0.19237 | 0.19642 |
| Emission color coordinates (v’) | 0.56677 | 0.56627 | 0.56594 |
| White color coordinates (u’) | 0.18930 | 0.19512 | 0.19895 |
| White color coordinates (v’) | 0.51851 | 0.50961 | 0.50378 |
| Irradiance limit – Typical value (W/mm2) | 55 | 40 | 37 |
Tolerance window for white color coordinates (cx;cy) / (u’;v’) for download in the download section.
More data and detailed information are also available in the brochure in the download section.
Our static solutions are available in following geometries:
Heat spreader dimension (W x L x T in mm)
- 20 x 20 x 4
Phosphor material dimension (W x L x T in mm)
- 4 x 4 x 0.150
Customized formats are possible on request.
How does this solution work for white light?
To meet the desired color coordinates, the material is designed for diffuse reflection of just the right portion of blue light.
Color coordinates of white ceramic converter material in the CIE 1931/2° color space.
