Issued Patents All Time
Showing 1–25 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415955 | Etchant composition for silicon layer and etching method using the same | Jeong Sik OH, Hak Soo Kim, Gi-Young Kim, Myung Geun Song | 2025-09-16 |
| 12230198 | Organic light emitting display device and driving method thereof | Ji-Yeon Yang, Geun-Young Jeong, Takeshi Kato | 2025-02-18 |
| 12173216 | Etchant composition for semiconductor substrates | Jeong Sik OH, Hak Soo Kim | 2024-12-24 |
| 12154255 | Image processing apparatus and image processing method thereof | Hyun Sik Jang | 2024-11-26 |
| 12134723 | Etching composition | Tae Ho Kim, Jeong Sik OH, Gi-Young Kim, Myung Geun Song | 2024-11-05 |
| 12134724 | Etching composition | Jeong Sik OH, Tae Ho Kim, Gi-Young Kim, Myung Geun Song | 2024-11-05 |
| 12031077 | Etching composition for metal nitride layer and etching method using the same | Hyeon Woo PARK, Seok Hyeon NAM, Myung Geun Song | 2024-07-09 |
| 12027303 | Laminated device | — | 2024-07-02 |
| 11987740 | Silicon nitride film etching composition and etching method using the same | Dong Hyun Kim, Hyeon Woo PARK, Sung Jun Hong, Myung Geun Song, Hoon Kim +3 more | 2024-05-21 |
| 11939505 | Silicon nitride film etching composition and etching method using the same | Dong Hyun Kim, Hyeon Woo PARK, Sung Jun Hong, Myung Geun Song, Hoon Kim +3 more | 2024-03-26 |
| 11926807 | Cleaning composition and cleaning method using the same | Jun Her, Na Rae Yim, Hyun Jin Jung, Myung Geun Song | 2024-03-12 |
| 11791253 | Display device | Seung-Jun Lee | 2023-10-17 |
| 11632046 | Power voltage generator and display device having the same | Kyun Ho Kim, Jung-Taek Kim, Joon Suk Baik, Sang Su Han, Jae Woo Ryu | 2023-04-18 |
| 11594175 | Organic light emitting display device and driving method thereof | Ji-Yeon Yang, Geun-Young Jeong, Takeshi Kato | 2023-02-28 |
| 11514849 | Display device and driving method thereof | Ki Hyun Pyun, Myoung-Seop Song | 2022-11-29 |
| 11380253 | Organic light emitting display device and driving method thereof | Ji-Yeon Yang, Geun-Young Jeong, Takeshi Kato | 2022-07-05 |
| 11349392 | Power voltage generator and display device having the same | Kyun Ho Kim, Jung-Taek Kim, Joon Suk Baik, Sang Su Han, Jae Woo Ryu | 2022-05-31 |
| 11318900 | Bumper beam of vehicle | — | 2022-05-03 |
| 11257438 | Display device and method of driving the same | Tae Jin Kim, Gyu-Su Lee | 2022-02-22 |
| 11244600 | Display device and driving method thereof | Ki Hyun Pyun, Myoung-Seop Song | 2022-02-08 |
| 11220659 | Thinner composition | Du Won Lee, Sang Dae Lee, Myung Geun Song | 2022-01-11 |
| 11158265 | Scan driver and display device including the same | Hae-Kwan Seo, Jae Woo Ryu | 2021-10-26 |
| 11149201 | Silicon nitride layer etching composition | Dong Hyun Kim, Hyeon Woo PARK, Du Won Lee, Jang Woo Cho, Myung Geun Song | 2021-10-19 |
| 11127667 | Display device | Seung-Jun Lee | 2021-09-21 |
| 11091695 | Etching composition and etching method using the same | Hye Hee Lee, Hyeon Woo PARK, Myung Geun Song | 2021-08-17 |