Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12043740 | Light transmittance control film and composition for the light transmittance control film | Seung Koo Park, Sung-Ryul Yun, Ki Uk Kyung, Mi Jeong CHOI, Suntak Park +4 more | 2024-07-23 |
| 11479648 | Method of manufacturing polymer film and polymer film composition | Seung Koo Park, Mee Jeong Choi, Suntak Park, Eun Jin Shin, Sungryul Yun +1 more | 2022-10-25 |
| 11275444 | Shape-variable electronic device and operation method of the same | Sung-Ryul Yun, Suntak Park, Seongcheol MUN, Seung Koo Park, Jaewoong Yoon +2 more | 2022-03-15 |
| 11204494 | Focal variable device system | Suntak Park, Seung Koo Park, Jae Woong Yoon, Eun Jin Shin | 2021-12-21 |
| 11041055 | Light transmittance control film and composition for the light transmittance control film | Seung Koo Park, Sung-Ryul Yun, Ki Uk Kyung, Mi Jeong CHOI, Suntak Park +4 more | 2021-06-22 |
| 10996432 | Reflective active variable lens and method of fabricating the same | Suntak Park, Ki Uk Kyung, Seung Koo Park, Sung-Ryul Yun, Seongcheol MUN +1 more | 2021-05-04 |
| 10649116 | Auto focusing device | Ki Uk Kyung, 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 | Ki Uk Kyung, Sae Kwang NAM, Sun Tak Park, Sung-Ryul Yun | 2019-12-03 |
| 10338280 | Varifocal lens module | Ki Uk Kyung, Sae Kwang NAM, Sung-Ryul Yun, Sun Tak Park, Seung Koo Park | 2019-07-02 |
| 10232133 | Apparatus for imaging | Sae Kwang NAM, Ki Uk Kyung, Sun Tak Park, Sung-Ryul Yun | 2019-03-19 |
| 10007034 | Auto focusing device | Ki Uk Kyung, Sang-Youn Kim, Sae Kwang NAM, Sun Tak Park, Sung-Ryul Yun | 2018-06-26 |
| 10009546 | Optical imaging device | Sun Tak Park, Ki Uk Kyung, Sae Kwang NAM, Seung Koo Park, Sung-Ryul Yun | 2018-06-26 |
| 9996199 | Film haptic system having multiple operation points | Suntak Park, Ki Uk Kyung, Sung-Ryul Yun, Young Sung Kim, Jong Uk LEE | 2018-06-12 |
| 9992433 | Image processing apparatus and control method thereof | Sun Tak Park, Ki Uk Kyung, Sae Kwang NAM, Seung Koo Park, Sung-Ryul Yun | 2018-06-05 |
| 9885874 | Microlens array and method for fabricating thereof | Sung-Ryul Yun, Ki Uk Kyung, Sun Tak Park, Sae Kwang NAM | 2018-02-06 |
| 9841621 | Display apparatus and manufacturing method thereof | Sun Tak Park, Ki Uk Kyung, Sung-Ryul Yun, Sae Kwang NAM | 2017-12-12 |
| 9746587 | Shape-variable optical element | Ki Uk Kyung, Sung-Ryul Yun, Sun Tak Park, Sae Kwang NAM | 2017-08-29 |
| 9662197 | Artificial muscle | Sung-Ryul Yun, Ki Uk Kyung, Sae Kwang NAM, Sun Tak Park | 2017-05-30 |
| 9638928 | Active diffuser for reducing speckle and laser display device having active diffuser | Sun Tak Park, Ki Uk Kyung, Sung-Ryul Yun, Sae Kwang NAM | 2017-05-02 |
| 9612362 | Thin active optical zoom lens and apparatus using the same | Sung-Ryul Yun, Ki Uk Kyung, Sun Tak Park, Sae Kwang NAM | 2017-04-04 |
| 9523797 | Microlens array film and display device including the same | Sung-Ryul Yun, Ki Uk Kyung, Suntak Park, Young Sung Kim | 2016-12-20 |
| 9323328 | Touch panel providing tactile feedback in response to variable pressure and operation method thereof | Young Sung Kim, Ki Uk Kyung, Suntak Park, Sung-Ryul Yun, Han Saem Lee +1 more | 2016-04-26 |
| 9310532 | Variable Fresnel lens | Sun Tak Park, Ki Uk Kyung, Sung-Ryul Yun, Sae Kwang NAM | 2016-04-12 |
| 9091810 | Shape-variable optical element and optical read/write device including the same | Sae Kwang NAM, Ki Uk Kyung, Sung-Ryul Yun, Sun Tak Park | 2015-07-28 |
| 8942521 | Planar waveguide element | Jung-Ho Song, Hong-Seok SEO, Won Seok Han | 2015-01-27 |