Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936961 | Cascaded organic electroluminescent device having connecting units with N-type and P-type organic layers | Liang-Sheng Liao, Dustin L. Comfort, Ching W. Tang | 2005-08-30 |
| 6919140 | Organic electroluminescent devices with high luminance | J. Ramon Vargas, Liang-Sheng Liao | 2005-07-19 |
| 6881502 | Blue organic electroluminescent devices having a non-hole-blocking layer | Liang-Sheng Liao | 2005-04-19 |
| 6869699 | P-type materials and mixtures for electronic devices | Liang-Sheng Liao, J. Ramon Vargas, Ching W. Tang | 2005-03-22 |
| 6853133 | Providing an emission-protecting layer in an OLED device | Liang-Sheng Liao, Dustin L. Comfort | 2005-02-08 |