Abstract
A new 3-TFT voltage-programmed pixel circuit with an in-pixel current source is presented, which can be largely insensitive to the TFT threshold voltage shift. The fabricated pixel circuit provides OLED current ranging from 25nA to 2.9µA, an on/off ratio of 116 at typical QVGA display timing.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 1101-1103 |
| Number of pages | 3 |
| Journal | Digest of Technical Papers - SID International Symposium |
| Volume | 43 |
| Issue number | 1 |
| DOIs | |
| State | Published - 2012 |
| Event | 49th SID International Symposium, Seminar and Exhibition, dubbed Display Week, 2012 - Boston, United States Duration: Jun 3 2012 → Jun 8 2012 |
All Science Journal Classification (ASJC) codes
- General Engineering
Keywords
- 3-TFT
- AMOLED pixel circuit
- In-pixel current source
- Threshold voltage shift compensation
- Voltage-programmed