|
Product Specification |
|
Pattern |
Substrate Material |
|
Production Process |
Laser Writing |
Type |
Chrome pattern on the matte
ceramic substrate |
Chrome pattern on the glossy
ceramic substrate |
|
Type |
Matte Ceramic |
Glossy Ceramic |
Substrate
Material
of Ceramic |
White or near white reflective material,
comprising of 96% compacted Alumina. |
|
Minimum
Line/space |
4μm |
2μm |
Thickness |
1mm
(±0.1mm)
(common) |
0.38mm
(±0.1mm) |
0.635mm
(±0.1mm) |
2mm
(±0.1mm) |
|
Feature
Accuracy |
±2μm |
±1μm |
Surface Flatness |
<30μm
(Dimension <100mm) |
<60μm
(Dimension<200mm) |
<100μm
(Dimension >200mm) |
|
Overall
Accuracy |
±2μm |
±1μm |
MAX / MIN
Overall Size |
MIN: 4x4mm (±0.1mm)
MAX: 228x228mm (±0.1mm) |
|
Coating
Type |
Chrome |
Chrome |
Surface Roughness |
<0.2-0.7μm |
|
Coating
Glossy or Matte |
Matte |
Glossy |
Thermal Expansion
Coeff (40-400 ℃) |
<6.7X10⁻6/K |
|
Reflectivity |
< 12.88% @550nm |
< 9.56% @550nm |
Specific Gravity |
≥ 3.66 g/cm3 |
|
< 10.62% @650nm |
< 1.89% @650nm |
|
< 12.23% @750nm |
< 11.168% @750nm |
|
Coating
Thickness |
100-120nm |
Rockwell hardness |
≥80 HRA |
|
Positive / Negative |
Positive: Opaque Pattern, Clear Background.
Negative: Clear Pattern, Opaque Background. |
Overall Shape |
Any Shape by
Laser Cutting |
Square |
Oval |
Round |
|
Protection layer |
Pellicle above the chrome layer making the |
Special-shaped |
Hole |
Chamfer |
Angle |
Corner |
