Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421117 | Method for synthesizing carbon quantum dots, and method for manufacturing UV light- and blue light-blocking film | Sung Jun Park | 2025-09-23 |
| 12344755 | Method for manufacturing carbon quantum dots showing discoloration characteristics in the cumulative amount of UV exposure, and color change sensor including the same | Jin Young Park | 2025-07-01 |
| 10583899 | Lighthouse lantern for lighthouse using laser diode and fluorescent substance | — | 2020-03-10 |
| 10584071 | Heat-dissipating ceramic foam containing carbonized cellulose particles and method for producing the same | Joo-Hyun Lee | 2020-03-10 |
| 10399891 | Wavelength conversion glass, method for preparing same, and light emitting device comprising same | Jung Sik Joo | 2019-09-03 |