Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10196379 | Viologen compound, and electrolyte, light-transmittance-variable panel and display device including the viologen compound | June Hwan Kim, Seok-Ho Lee | 2019-02-05 |
| 10196561 | Electrochromic material and transmittance variable panel and display device including the same | June Hwan Kim, Soo Youn Kim, Young Wook HA, Hark-Jin Kim | 2019-02-05 |