Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10505138 | Organic light-emitting diode structure | Yawei Liu | 2019-12-10 |
| 10505140 | OLED display panel and method for manufacturing same | — | 2019-12-10 |
| 10505154 | Manufacturing method of organic light emitting diode display panel and organic light emitting diode display panel | — | 2019-12-10 |
| 10505158 | Manufacturing method of organic light emitting diode display panel and organic light emitting diode display panel | — | 2019-12-10 |
| 10355248 | Manufacturing method of organic light emitting diode display panel and organic light emitting diode display panel | — | 2019-07-16 |
| 10319910 | Organic electroluminescent diode and method for manufacturing hole transporting layer thereof | Yawei Liu | 2019-06-11 |