Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11660584 | Catalyst for oxidative dehydrogenation, method of preparing catalyst, and method of performing oxidative dehydrogenation using catalyst | Myung Ji Suh, Dong Hyun Ko, Kyong Yong Cha, Dae Heung Choi, Ye Seul Hwang +1 more | 2023-05-30 |
| 11462545 | Semiconductor device and method for fabricating the same | Il-Sik Jang, Ji Hwan Park, Mi-Ri Lee, Bong-Seok Jeon, Yong Soo Joung | 2022-10-04 |
| 11247195 | Method of preparing catalyst for oxidative dehydrogenation and method of performing oxidative dehydrogenation using catalyst | Sang Jin Han, Dong Hyun Ko, Kyong Yong Cha, Jun Han | 2022-02-15 |
| 10994262 | Catalyst for oxidative dehydrogenation and method of preparing the same | Seongmin Kim, Dong Hyun Ko, Kyong Yong Cha, Dae Heung Choi, Myung Ji Suh +6 more | 2021-05-04 |
| 10926246 | Method of preparing catalyst for oxidative dehydrogenation | Jun Han, Dong Hyun Ko, Kyong Yong Cha, Myung Ji Suh, Seong-Min Kim | 2021-02-23 |
| 10888844 | Catalyst for oxidative dehydrogenation, method of preparing catalyst, and method of performing oxidative dehydrogenation using catalyst | Myung Ji Suh, Dong Hyun Ko, Kyong Yong Cha, Dae Heung Choi, Ye Seul Hwang +1 more | 2021-01-12 |
| 10843173 | Ferrite catalyst for oxidative dehydrogenation, method of preparing ferrite catalyst, and method of preparing butadiene using ferrite catalyst | Dong Hyun Ko, Jun Han Kang, Kyong Yong Cha, Joo Hyuck Lee, Hyun Seok Nam +6 more | 2020-11-24 |
| 10559569 | Semiconductor device and method for fabricating the same | Il-Sik Jang, Ji Hwan Park, Mi-Ri Lee, Bong-Seok Jeon, Yong Soo Joung | 2020-02-11 |
| 10543478 | Catalyst for oxidative dehydrogenation and method of preparing the same | Kyong Yong Cha, Myung Ji Suh, Dong Hyun Ko, Dae Heung Choi, Ye Seul Hwang +2 more | 2020-01-28 |
| 10518250 | Ferrite-based catalyst composite, method of preparing the same, and method of preparing butadiene using the same | Dae Heung Choi, Dong Hyun Ko, Kyong Yong Cha, Myung Ji Suh, Ye Seul Hwang +6 more | 2019-12-31 |
| 10486150 | Catalyst for oxidative dehydrogenation and method of preparing the same | Dong Hyun Ko, Kyong Yong Cha, Dae Heung Choi, Myung Ji Suh, Ye Seul Hwang +6 more | 2019-11-26 |
| 10343958 | Catalyst for coating surface of porous material and method of treating surface of porous material | Myung Ji Suh, Jun Han Kang, Dong Hyun Ko, Seong-Min Kim, Hyun Seok Nam +6 more | 2019-07-09 |
| 10008642 | Semiconductor light emitting devices | Jong Wan Seo, Jin Ha Kim, Kwang Bok Woo, Dong Hoon Lee, Won Joon Lee | 2018-06-26 |
| 9878961 | Nickel-M-alumina xerogel catalyst, method for preparing the same, and method for preparing methane using the catalyst | Hyo Jun Lim, Chang Dae Byun, In Kyu Song, Dong Jun Koh, Jeong Gil Seo | 2018-01-30 |
| 9871045 | Semiconductor device with damascene bit line and method for manufacturing the same | Seung-Jin Yeom, Noh-Jung Kwak, Chang Heon Park | 2018-01-16 |
| 8580678 | Method for fabricating semiconductor device with buried gates | — | 2013-11-12 |
| 8399323 | Method for fabricating vertical channel type nonvolatile memory device | Ki Hong Lee, Moon-Sig Joo, Kwon Hong | 2013-03-19 |
| 8309448 | Method for forming buried word line in semiconductor device | Se-Aug Jang, Kee-Joon Oh, Soon-Young Park | 2012-11-13 |
| 8048743 | Method for fabricating vertical channel type nonvolatile memory device | Ki Hong Lee, Moon-Sig Joo, Kwon Hong | 2011-11-01 |
| 7919373 | Method for doping polysilicon and method for fabricating a dual poly gate using the same | Jin-Ku Lee, Jae-Geun Oh | 2011-04-05 |
| 7902628 | Semiconductor device with trench isolation structure | Jae-Eun Lim | 2011-03-08 |
| 7888245 | Plasma doping method and method for fabricating semiconductor device using the same | Jae-Sung Roh, Jae-Geun Oh, Hyun-Chul Sohn, Jin-Ku Lee | 2011-02-15 |
| 7528052 | Method for fabricating semiconductor device with trench isolation structure | Jae-Eun Lim | 2009-05-05 |