Jeri Ellsworth demonstrates the basic principles behind brewing your own OLEDs, and continues her little tutorial on semiconductor physics by showing how the “band gap” in materials works.
- Jeri homebrews some point-contact transistors
- Jeri experiments with electroluminescent phosphor
- Jeri homebrews her own EL ink!
- Jeri Ellsworth turns an LCD into an EL display
- More EL wire (and display) hacking with Jeri Ellsworth