Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11486035 | Graphene synthesis chamber and method of synthesizing graphene by using the same | Won-Sik NAM | 2022-11-01 |
| 10882748 | Graphene synthesis apparatus and graphene synthesis method using the same | — | 2021-01-05 |
| 10714231 | Graphene wire, cable employing the same, and method of manufacturing the same | Jae-chul Ryu | 2020-07-14 |
| 10480075 | Graphene synthesis chamber and method of synthesizing graphene by using the same | Won-Sik NAM | 2019-11-19 |
| 10040683 | Multi-layered graphene sheet and method of fabricating the same | Jong Hyuk Yoon, Duk-hwa Na, Young Il Song, Byung Hee Hong, Na Young Kim | 2018-08-07 |
| 9315001 | Method and apparatus for transferring graphene | Duk-hwa Na, Jong Hyuk Yoon, Young Il Song | 2016-04-19 |
| 9136112 | Method of post treating graphene and method of manufacturing graphene using the same | Seung-Min Cho, Jong Hyuk Yoon, Doc-Hwa Na | 2015-09-15 |
| 9128050 | Apparatus and method for inspecting graphene board | — | 2015-09-08 |
| 8419880 | Method of transferring graphene | Se-hoon Cho | 2013-04-16 |
| 7811626 | Printed circuit board and method of manufacturing the same | Chang Soo Jang, Hyoung-ho Roh, Jae-chul Ryu | 2010-10-12 |
| 7470461 | Printed circuit board and method of manufacturing the same | Chang Soo Jang, Hyoung-ho Roh, Jae-chul Ryu | 2008-12-30 |
| 7199462 | Substrate for producing semiconductor packages | Chang Soo Jang, Jae-chul Ryu | 2007-04-03 |