Issued Patents 2020
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10868229 | Electrode substrate for transparent light-emitting device display, and manufacturing method therefor | Kun Seok Lee, Seung Heon Lee | 2020-12-15 |
| 10854786 | Transparent light emitting device display | Kun Seok Lee, Seung Heon Lee | 2020-12-01 |
| 10747101 | Photomask, laminate comprising photomask, photomask preparation method, and pattern forming method using photomask | Kiseok Lee, Seung Heon Lee | 2020-08-18 |
| 10749135 | Electrode structure, electronic device comprising same and method for manufacturing same | Song Ho Jang, Jiehyun Seong, Kiseok Lee, Seung Heon Lee | 2020-08-18 |
| 10732500 | Photomask, laminate comprising photomask, photomask preparation method, pattern forming apparatus using photomask and pattern forming method using photomask | Seung Heon Lee | 2020-08-04 |
| 10696081 | Method for manufacturing cliché for offset printing, and cliché for offset printing | Seung Heon Lee | 2020-06-30 |
| 10606175 | Method of manufacturing circuit board | Seung Heon Lee, Han Min Seo, Chang Yoon Lim, Ji-Eun Myung, Kiseok Lee | 2020-03-31 |