In a bar the individual emitting areas emitters lie side by side and together with the non emitting areas between the emitters they form the so called active layer.
Laser diode bars.
Ceos laser diode bars are offered on over 200 packages designs with multiple wavelength options available.
Laser diode bars and stacks.
Coherent unmounted bars have set the standard for high reliability in real world applications.
The number the width and the spacing of the emitters are dependent on the manufacturer.
Diode bars are high power semiconductor lasers laser diodes containing a one dimensional array of broad area emitters or alternatively of subarrays containing 10 20 narrow stripes.
Proudly offers diode laser packaged bars vertical arrays stacked laser diode arrays and horizontal arrays linear laser diode arrays at wavelengths ranging from 808nm to 1100nm with high output power up to 6000w in cw and qcw operation mode and different package cooling methodologies.
Wavelengths include 780 830nm 880nm 915 980nm 1060nm and 1400 1500nm.
The relative value of the emitting areas in the active layer with respect to the bar width is called filling factor ff.