Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11145671 | Three-dimensional semiconductor memory device and method of manufacturing the same | HAEJOON LEE, Sung-Soo Ahn | 2021-10-12 |
| 11128908 | Electronic device and method for controlling the same | Soo-hyun Whang, Jun Yong Park, Jee-hoon Park, Hyun-yong Choi, You-na Choo | 2021-09-21 |
| 11089258 | Audio-visual system and method for controlling the same | Jee-hoon Park, Hyun-yong Choi, You-na Choo, Soo-hyun Whang | 2021-08-10 |
| 11064804 | Image sound device having display portion that can appear/disappear | Hyun-yong Choi, Jee-hoon Park, You-na Choo, Soo-hyun Whang | 2021-07-20 |
| 10950206 | Electronic apparatus and method for displaying contents thereof | Soo-hong KIM | 2021-03-16 |
| 10917606 | Audio-visual system and method for controlling the same | Jee-hoon Park, Hyun-yong Choi, You-na Choo, Soo-hyun Whang | 2021-02-09 |
| 10898879 | Visible light-activated photocatalytic coating composition and air purification filter | Joo-Hwan Seo, Dong-Il Lee, Seong-Moon Jung, Hye-Youn Jang | 2021-01-26 |