Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11764107 | Methods of manufacturing semiconductor devices | Byoungdeog Choi, JungWoo Seo, Sangyeon Han, Hongrae Kim, Yoosang Hwang | 2023-09-19 |
| 10910261 | Semiconductor devices and methods of manufacturing the same | Byoungdeog Choi, JungWoo Seo, Sangyeon Han, Hongrae Kim, Yoosang Hwang | 2021-02-02 |
| 10490444 | Semiconductor devices having an air gap | Byoungdeog Choi, JungWoo Seo, Sangyeon Han, Hongrae Kim, Yoosang Hwang | 2019-11-26 |
| 9601420 | Semiconductor device and method of manufacturing the same | Yoo-Sang Hwang, Dae-Ik Kim | 2017-03-21 |
| 9520348 | Semiconductor devices and methods of manufacturing the same | Byoungdeog Choi, JungWoo Seo, Sangyeon Han, Hongrae Kim, Yoosang Hwang | 2016-12-13 |
| 9449677 | Methods of operating and forming semiconductor devices including dual-gate electrode structures | Jiyoung Kim, Yongchul Oh, Dongsoo Woo, Gyoyoung JIN, Sungkwan Choi +2 more | 2016-09-20 |
| 9184136 | Semiconductor devices and methods for fabricating the same | Jiyoung Kim, Daeik Daniel Kim, Kang-Uk Kim, Nara Kim, Jemin Park +4 more | 2015-11-10 |
| 9165935 | Semiconductor devices and methods for manufacturing the same | Jiyoung Kim, Yongchul Oh, Sungkwan Choi, Yoosang Hwang | 2015-10-20 |
| 9117696 | Semiconductor devices having balancing capacitor and methods of forming the same | Jong-Un Kim, Yoo-Sang Hwang | 2015-08-25 |
| 9111960 | Semiconductor devices with vertical channel transistors | Hui-Jung Kim, Yongchul Oh, Daeik Daniel Kim | 2015-08-18 |
| 9087728 | Semiconductor device | Jiyoung Kim, Yoosang Hwang | 2015-07-21 |
| 8987811 | Semiconductor devices including a vertical channel transistor and methods of fabricating the same | Hak-Soo Yu, Chulwoo Park, Sua Kim, Hyunho Choi, Hongsun Hwang | 2015-03-24 |
| 8987111 | Method of manufacturing a three dimensional array having buried word lines of different heights and widths | Jay-Bok Choi, Jiyoung Kim, Sungkwan Choi, Yoosang Hwang | 2015-03-24 |
| 8884340 | Semiconductor devices including dual gate electrode structures and related methods | Ji-Young Kim, Gyo-young Jin, Hyeong-Sun Hong, Yong-Chul Oh, Yoo-Sang Hwang +2 more | 2014-11-11 |
| 8786009 | Substrate structures including buried wiring, semiconductor devices including substrate structures, and method of fabricating the same | Kang-Uk Kim, Yong-Chul Oh, Hui-Jung Kim, Hyun-Gi Kim | 2014-07-22 |
| 8766354 | Semiconductor devices including vertical channel transistors and methods of manufacturing the same | Hyeong-Sun Hong, Yong-Chul Oh, Yoo-Sang Hwang, Cheol-ho Baek, Kang-Uk Kim | 2014-07-01 |
| 8742493 | Semiconductor devices having vertical channel transistors and methods for fabricating the same | Dae-Ik Kim, Hyeong-Sun Hong, Yoo-Sang Hwang | 2014-06-03 |
| 8623724 | Method of manufacturing a semiconductor device including a capacitor electrically connected to a vertical pillar transistor | Hui-Jung Kim, Yong-Chul Oh, Jae-Man Yoon, Hyun-Gi Kim, Kang-Uk Kim | 2014-01-07 |
| 8552472 | Integrated circuit devices including vertical channel transistors with shield lines interposed between bit lines and methods of fabricating the same | Hui-Jung Kim, Yong-Chul Oh, Yoo-Sang Hwang | 2013-10-08 |
| 8524560 | Method of fabricating semiconductor device with vertical channel transistor | Daeik Daniel Kim, HyeongSun Hong, Yoosang Hwang | 2013-09-03 |
| 8497174 | Method of fabricating semiconductor device including vertical channel transistor | Young-Seung Cho, Dae-Ik Kim, Yoo-Sang Hwang | 2013-07-30 |
| 8492832 | Semiconductor device | Ji-Young Kim, Gyo-young Jin, Hyeong-Sun Hong, Yoo-Sang Hwang, Sung-Kwan Choi | 2013-07-23 |
| 8420485 | Semiconductor device having vertical channel transistor and method of manufacturing the same | Young-Seung Cho, Dae-Ik Kim, Yoo-Sang Hwang | 2013-04-16 |
| 8409953 | Method of manufacturing a semiconductor device | Jae-Man Yoon, Yong-Chul Oh, Hui-Jung Kim, Hyun-Gi Kim, Kang-Uk Kim | 2013-04-02 |
| 8384141 | Semiconductor device with vertical channel transistor | Daeik Daniel Kim, Yongchul Oh, Yoosang Hwang, Young-Seung Cho | 2013-02-26 |