Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7629741 | OLED electron-injecting layer | Liang-Sheng Liao, Wojciech K. Slusarek, Michele L. Ricks, Ralph H. Young | 2009-12-08 |
| 7560862 | White OLEDs with a color-compensated electroluminescent unit | Liang-Sheng Liao, Tukaram K. Hatwar, Kevin P. Klubek, Ching W. Tang | 2009-07-14 |
| 7494722 | Tandem OLED having an organic intermediate connector | Liang-Sheng Liao, Wojciech K. Slusarek, Tukaram K. Hatwar, Michele L. Ricks | 2009-02-24 |
| 7075231 | Tandem OLEDs having low drive voltage | Liang-Sheng Liao, Tukaram K. Hatwar, Kevin P. Klubek, J. Ramon Vargas | 2006-07-11 |
| 6936961 | Cascaded organic electroluminescent device having connecting units with N-type and P-type organic layers | Liang-Sheng Liao, Kevin P. Klubek, Ching W. Tang | 2005-08-30 |
| 6853133 | Providing an emission-protecting layer in an OLED device | Liang-Sheng Liao, Kevin P. Klubek | 2005-02-08 |
| 6781149 | OLED device with a performance-enhancing layer | Liang-Sheng Liao, Joseph K. Madathil, Kevin P. Klubek, Ching W. Tang | 2004-08-24 |
| 6717358 | Cascaded organic electroluminescent devices with improved voltage stability | Liang-Sheng Liao, Kevin P. Klubek, Ching W. Tang | 2004-04-06 |
| 5904961 | Method of depositing organic layers in organic light emitting devices | Ching W. Tang, Joseph K. Madathil | 1999-05-18 |
| 5409783 | Red-emitting organic electroluminescent device | Ching W. Tang, Charles H. Weidner | 1995-04-25 |