| 11829063 |
Reflective photomask and method for fabricating the same |
Sang Uk Park, Jong Ju Park |
2023-11-28 |
| 11415889 |
Chemical supply structure and a developing apparatus having the same |
Kyoung-Noh Kim, Man Kyu Kang, Byung-Gook Kim |
2022-08-16 |
| 11302540 |
Substrate support device and substrate cleaning device including the same |
Kyeong Bin Lim, Byung-Gook Kim |
2022-04-12 |
| 10042246 |
Method of manufacturing photomask |
Hyung-Ho Ko, Byung-Gook Kim, Jae-Hyuck Choi, Jun Y. Choi |
2018-08-07 |
| 9766540 |
Method of forming photomask |
Hyungho Ko, Inkyun SHIN, Jaehyuck Choi, JunYoul Choi |
2017-09-19 |
| 9417518 |
Photomask and method of manufacturing the same |
Hyung-Ho Ko, Byung-Gook Kim, Jae-Hyuck Choi, Jun Y. Choi |
2016-08-16 |
| 9370805 |
Method of megasonic cleaning of an object |
Jae-Hyuck Choi, Won Jung Kim, Ho-Young Kim, Hyung-Ho Ko, Chan-uk Jeon +1 more |
2016-06-21 |
| 9268788 |
Apparatus and method for providing a content upload service between different sites |
— |
2016-02-23 |
| 9223199 |
Photomask and method of forming the same |
Hyungho Ko, Inkyun SHIN, Jaehyuck Choi, JunYoul Choi |
2015-12-29 |
| 8784672 |
Photomasks and methods of manufacturing the same |
Dae-Hyuk Kang, Chan-uk Jeon, Hyung-Ho Ko, Sung-Jae Han, Jung Jin Kim |
2014-07-22 |
| 8293020 |
Method of megasonic cleaning of an object |
Jae-Hyuck Choi, Won Jung Kim, Ho-Young Kim, Hyung-Ho Ko, Chan-uk Jeon +1 more |
2012-10-23 |
| 7989123 |
Photomask including ion trapping layer and method of manufacturing semiconductor device using the photomask |
Han-shin Lee, Jae-Hyuck Choi, Hae-Young Jeong, Hyung-Ho Ko, Jin-sik Jung +1 more |
2011-08-02 |