Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11225732 | Mechanoluminescent fiber and method of manufacturing the same | Seong Kyu Song, Sang Kyoo Lim | 2022-01-18 |
| 10794553 | Flexible light-emitting device including conductive fiber | Seong Kyu Song, Bo SONG, Sang Kyoo Lim, Chang Hee Cho | 2020-10-06 |
| 9791109 | Mechanoluminescent display device | Seong Kyu Song | 2017-10-17 |
| 9772069 | Electro-mechanoluminescent film and method of manufacturing the same | Seong Kyu Song | 2017-09-26 |
| 9194984 | Microlens for organic EL element, organic EL element using the same, and manufacturing methods thereof | Hideo Takezoe, Wonhoe Koo, Suzushi Nishimura | 2015-11-24 |
| 9059420 | Organic EL element with light extraction and light emission efficiency | Yusuke Sato, Suzushi Nishimura | 2015-06-16 |
| 9052096 | Light extraction transparent substrate for organic EL element, and organic EL element using the same | Suzushi Nishimura, Maki Fukuda, Toshihiko SHIBANUMA | 2015-06-09 |
| 9035284 | Microlens for organic EL element, organic EL element using the same, and manufacturing methods thereof | Hideo Takezoe, Won-Hoe Koo, Suzushi Nishimura | 2015-05-19 |
| 8541778 | Diffraction grating, organic EL element using the same, and manufacturing methods thereof | Takashi Seki, Suzushi Nishimura, Maki Fukuda, Madoka Fukushima, Satoshi Masuyama +2 more | 2013-09-24 |
| 8389303 | Organic EL element and method of manufacturing the same | Hideo Takezoe, Fumito Araoka, Suzushi Nishimura, Goro Suzaki | 2013-03-05 |