Acronym · Photonics, MEMS & Sensors
EQE (External Quantum Efficiency)
The ratio of photons emitted from a device into free space to electrons injected, combining internal recombination efficiency with light extraction efficiency.
- Type
- Acronym
- Domain
- Photonics, MEMS & Sensors, Display and LED
Notes
Micro-LED EQE collapses as die size shrinks because sidewall damage from etching increases non-radiative recombination.
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