https://www.youtube.com/watch?v=a2IY89FAjZE
https://www.richis-lab.de/Opto03.htm
https://www.richis-lab.de/Opto06.htm
https://www.eevblog.com/forum/projects/optoelectronics-die-pictures/
Open questions:
Vendor | Product | Output | Die area (k um2, m mm2)) | Notes |
---|---|---|---|---|
btf-ws2812b | Green | 39.4 | btf-ws2812b | |
btf-ws2812b | Red | 19.6 | btf-ws2812b | |
btf-ws2812b | Blue | 33.6 | btf-ws2812b | |
lampwin-led-12v | Red | 28.0 | lampwin-led-12v | |
apa102c | Blue | 36.8 | apa102c |
“Red is usually some kind of GaAs and so a vertical structure. Green and blue are GaN and so more lateral. Ok, not really lateral but the substrate is not conducting…”
Notes: