Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308405 | Battery module | Eung Ho LEE, Sang Tae AN, Hyo Seong AN | 2025-05-20 |
| 11949372 | Luminescent solal concentrator with phosphor-doped polymer resin | Gumin KANG, Hyungduk KO, Cho-long Jung | 2024-04-02 |
| 11680204 | Down-shifting nanophosphors, method for preparing the same, and luminescent solar concentrator using the same | Hyungduk KO, Gumin KANG, So Hye CHO, Seung Yong Lee, A Ra Hong | 2023-06-20 |
| 11680205 | Full-color-tunable upconversion nanophosphor | Gumin KANG, A-Ra Hong, Seung Yong Lee | 2023-06-20 |
| 11254866 | Core/multi-shell upconversion fluoride nanophosphor exhibiting luminescence under various excitation wavelengths, and method of synthesizing the same | A Ra Hong, So Hye CHO, Seung Yong Lee | 2022-02-22 |
| 11066598 | Dye-sensitized upconversion nanophosphor | Joon Soo Han, A Ra Hong, So Hye CHO, Seung Yong Lee, Hyung Duk Ko | 2021-07-20 |
| 10821421 | Catalyst, catalyst composition containing Pt—Ni alloy and methods for synthesizing of hydrogen peroxide using them | Seung Yong Lee, Sang Soo Han, Hyo Bin Nam, Byung Chul Yeo, So Hye CHO | 2020-11-03 |
| 10532596 | Plasmonic structure having an identifier pattern indicating a genuine product and method of use for preventing counterfeiting, falsification or reuse of the product | Hyungduk KO, Kisun PARK, Il Ki Han | 2020-01-14 |
| 10292586 | Non-invasive health indicator monitoring system and using method thereof | Yong-Won Song, Su-Youn Lee, Ji Yeon Lee, Jung Ah Lim, Ji Won Choi +3 more | 2019-05-21 |
| 10265682 | Catalyst for synthesis of hydrogen peroxide and synthesis of hydrogen peroxide using same | Seung Yong Lee, Sang Soo Han, Hyo Bin Nam, Kwan Young Lee, So Hye CHO | 2019-04-23 |
| 10167424 | Color-tunable up-conversion nanophosphor | Joon Soo Han, So Hye CHO, Seung Yong Lee | 2019-01-01 |
| 10159758 | Core/double shell structured red light-emitting upconversion nanophosphors | So Hye CHO, Seung Yong Lee, A Ra Hong | 2018-12-25 |
| 10144868 | Water-insoluble metal hydrate containing an alkali metal and preparation methods thereof | So Hye CHO, Seung Yong Lee, Khan Sovann, Jong-Ku Park, Sun Jin Kim | 2018-12-04 |
| 9796923 | Color tunable multifunctional nanophosphor, synthesis method thereof, and polymer composite including the nanophosphor | Kyoungja Woo, Su Yeon KIM | 2017-10-24 |
| 9657225 | Multicolor tunable nanophosphor and its synthesis method and transparent polymer composite including the nanophosphor | Su Yeon KIM, Sun Jin Kim, So Hye CHO, Seung Yong Lee | 2017-05-23 |
| 9422474 | Core/shell multifunctional magnetic nanophosphor having core/shell structure and synthetic method thereof | Kyoungja Woo, Kipil LIM | 2016-08-23 |
| 9373740 | Wavelength converting structure for near-infrared rays and solar cell comprising the same | Hyungduk KO, Doo-Hyun Ko, Il Ki Han, Gi-Yong Lee | 2016-06-21 |
| 8330349 | Yellow emitting Ce3+ doped calcium silicate phosphor and white light emitting diodes including Ce3+ doped calcium silicate phosphor | Duk-Young Jeon | 2012-12-11 |
| 7928648 | Yellow light emitting Ce3+-activated silicate phosphor with new composition, manufacturing method thereof and white LEDs including phosphor | Duk-Young Jeon | 2011-04-19 |
| 7591963 | White light emitting device | Shi Surk Kim, Duk-Young Jeon | 2009-09-22 |