I know that many of you dreamed to look inside the laser diode.
Today I made a few images of that.
This is NICHIA NUBM44 / NUBM47.
We use 1000X digital zoom
The diode with weak light. Currupted crystal.
Connecting wires to the crystal (top view)
3 layers: laser diode structure
Wires to the crystal.
Sizes of the laser diode.
Size of emitting laser spot.