Abstract
This paper proposes a novel micro-LED pixel circuit using Pulse Width Modulation (PWM) operation method for preventing wavelength shifts generated by current density. In addition, the proposed circuit applies the internal Vth compensation method to remove external sensing structure.
| Original language | English |
|---|---|
| Pages (from-to) | 188-190 |
| Number of pages | 3 |
| Journal | Proceedings of the International Display Workshops |
| Volume | 27 |
| State | Published - 9 Dec 2021 |
| Externally published | Yes |
| Event | 27th International Display Workshops, IDW 2020 - Virtual, Online Duration: 9 Dec 2020 → 11 Dec 2020 |
Keywords
- Micro-LED
- N-type LTPS TFTs
- Pixel circuit
- Pulse width modulation (PWM)
- Vth compensation