Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9519381 | Electrostatic capacity type touch screen panel | Sunju Ku, Heunglyul Cho, Kiseung Kim | 2016-12-13 |
| 8754415 | High light transmittance in-plane switching liquid crystal display device and method for manufacturing the same | Heunglyul Cho | 2014-06-17 |
| 8450744 | High light transmittance in-plane switching liquid crystal display device and method for manufacturing the same | Heunglyul Cho | 2013-05-28 |