Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10486863 | Bag knot structure | — | 2019-11-26 |
| 10446529 | Display device using semiconductor light emitting device | Younghak Chang, Yeonhong JUNG, Youngje Jo | 2019-10-15 |
| 10405381 | Light emitting diode control circuit with wide range input voltage | Moonsik SONG, Seunguk YANG | 2019-09-03 |
| 10340257 | Display device using semiconductor light emitting device and fabrication method thereof | Junho SUNG | 2019-07-02 |