Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12283900 | Flexible actuator for curved surface and control method thereof | Kyoung Jin Chang, Dong Chul Park, Hyun-Woo Kim, Min Ki Kim, Jong Seok Nam +1 more | 2025-04-22 |
| 12102585 | Wearable robot for assisting upper limb movement by using artificial muscle | Jaeyeon Jeong, Kyujin Hyeon, Jungwoo Han, Kwang Ok An, Won-Kyung Song | 2024-10-01 |
| 12043740 | Light transmittance control film and composition for the light transmittance control film | Seung Koo Park, Sung-Ryul Yun, Mi Jeong CHOI, Bong Je Park, Suntak Park +4 more | 2024-07-23 |
| 11041055 | Light transmittance control film and composition for the light transmittance control film | Seung Koo Park, Sung-Ryul Yun, Mi Jeong CHOI, Bong Je Park, Suntak Park +4 more | 2021-06-22 |
| 10996432 | Reflective active variable lens and method of fabricating the same | Suntak Park, Bong Je Park, Seung Koo Park, Sung-Ryul Yun, Seongcheol MUN +1 more | 2021-05-04 |
| 10898404 | Artificial muscle | Jeong Mook Lim, Sung-Ryul Yun, Seongcheol MUN | 2021-01-26 |
| 10649116 | Auto focusing device | Bong Je Park, Sang-Youn Kim, Sae Kwang NAM, Sun Tak Park, Sung-Ryul Yun | 2020-05-12 |
| 10495843 | Imaging apparatus with adjustable lens and method for operating the same | Sae Kwang NAM, Bong Je Park, Sun Tak Park, Sung-Ryul Yun | 2019-12-03 |
| 10338280 | Varifocal lens module | Sae Kwang NAM, Sung-Ryul Yun, Bong Je Park, Sun Tak Park, Seung Koo Park | 2019-07-02 |
| 10232133 | Apparatus for imaging | Sae Kwang NAM, Bong Je Park, Sun Tak Park, Sung-Ryul Yun | 2019-03-19 |
| 10007034 | Auto focusing device | Bong Je Park, Sang-Youn Kim, Sae Kwang NAM, Sun Tak Park, Sung-Ryul Yun | 2018-06-26 |
| 10009546 | Optical imaging device | Sun Tak Park, Sae Kwang NAM, Bong Je Park, Seung Koo Park, Sung-Ryul Yun | 2018-06-26 |
| 9996199 | Film haptic system having multiple operation points | Suntak Park, Sung-Ryul Yun, Young Sung Kim, Jong Uk LEE, Bong Je Park | 2018-06-12 |
| 9992433 | Image processing apparatus and control method thereof | Sun Tak Park, Sae Kwang NAM, Bong Je Park, Seung Koo Park, Sung-Ryul Yun | 2018-06-05 |
| 9885874 | Microlens array and method for fabricating thereof | Sung-Ryul Yun, Sun Tak Park, Bong Je Park, Sae Kwang NAM | 2018-02-06 |
| 9841621 | Display apparatus and manufacturing method thereof | Sun Tak Park, Sung-Ryul Yun, Sae Kwang NAM, Bong Je Park | 2017-12-12 |
| 9746587 | Shape-variable optical element | Sung-Ryul Yun, Sun Tak Park, Bong Je Park, Sae Kwang NAM | 2017-08-29 |
| 9662197 | Artificial muscle | Sung-Ryul Yun, Sae Kwang NAM, Bong Je Park, Sun Tak Park | 2017-05-30 |
| 9638928 | Active diffuser for reducing speckle and laser display device having active diffuser | Sun Tak Park, Bong Je Park, Sung-Ryul Yun, Sae Kwang NAM | 2017-05-02 |
| 9612362 | Thin active optical zoom lens and apparatus using the same | Sung-Ryul Yun, Sun Tak Park, Sae Kwang NAM, Bong Je Park | 2017-04-04 |
| 9523797 | Microlens array film and display device including the same | Sung-Ryul Yun, Suntak Park, Bong Je Park, Young Sung Kim | 2016-12-20 |
| 9377908 | Haptic actuating touch screen | Suntak Park, Jong Uk LEE, Young Sung Kim, Sung-Ryul Yun | 2016-06-28 |
| 9323328 | Touch panel providing tactile feedback in response to variable pressure and operation method thereof | Young Sung Kim, Suntak Park, Bong Je Park, Sung-Ryul Yun, Han Saem Lee +1 more | 2016-04-26 |
| 9323392 | Apparatus for sensing pressure using optical waveguide and method thereof | Young Sung Kim, Sun Tak Park, Il Yeon Cho, Jun Seok Park | 2016-04-26 |
| 9310532 | Variable Fresnel lens | Sun Tak Park, Bong Je Park, Sung-Ryul Yun, Sae Kwang NAM | 2016-04-12 |