Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8923057 | Three-dimensional semiconductor memory device with active patterns and electrodes arranged above a substrate | Yong-Hoon Son, Myoung-Bum Lee, Ki-Hyun Hwang | 2014-12-30 |
| 8460999 | Non-volatile memory devices with multiple layers having band gap relationships among the layers | Hong Suk Kim, Si-Young Choi, Ki-Hyun Hwang, Sang-Jin Hyun | 2013-06-11 |
| 8405137 | Single transistor floating-body DRAM devices having vertical channel transistor structures | Zong-Liang Huo, In-Seok Yeo, Hong-Sik Yoon, Shi-Eun Kim | 2013-03-26 |
| 8377434 | Cosmetic composition for exfoliating skin keratin | Beung Young Kang, Eun Joo Kim | 2013-02-19 |
| 8114735 | Method of manufacturing a non-volatile memory device | Hong Suk Kim, Si-Young Choi, Ki-Hyun Hwang, Han-Mei Choi, Seung Hwan Lee +3 more | 2012-02-14 |
| 8084316 | Method of fabricating single transistor floating-body DRAM devices having vertical channel transistor structures | Zong-Liang Huo, In-Seok Yeo, Hong-Sik Yoon, Shi-Eun Kim | 2011-12-27 |
| 7973355 | Nonvolatile memory devices with multiple layers having band gap relationships among the layers | Hong Suk Kim, Si-Young Choi, Ki-Hyun Hwang, Sang-Jin Hyun | 2011-07-05 |
| 7795659 | DRAM device and method of manufacturing the same | Hong-Sik Yoon, In-Seok Yeo, Zong-Liang Huo, Shi-Eun Kim | 2010-09-14 |
| 7791130 | Non-volatile memory device and methods of forming the same | Si-Young Choi, Ki-Hyun Hwang | 2010-09-07 |
| 7566615 | Methods of fabricating scalable two transistor memory devices | — | 2009-07-28 |
| 7488648 | Methods of fabricating scalable two-transistor memory devices having metal source/drain regions | — | 2009-02-10 |
| 7482206 | Semiconductor devices having nano-line channels and methods of fabricating the same | In-Seok Yeo, Sang Sig KIM, Ki Hyun Kim, Dong-Young Jeong | 2009-01-27 |
| 7384841 | DRAM device and method of manufacturing the same | Hong-Sik Yoon, In-Seok Yeo, Zong-Liang Huo, Shi-Eun Kim | 2008-06-10 |
| 7368788 | SRAM cells having inverters and access transistors therein with vertical fin-shaped active regions | Zong-Liang Huo, In-Seok Yeo, Hong-Sik Yoon, Shi-Eun Kim | 2008-05-06 |
| 7338862 | Methods of fabricating a single transistor floating body DRAM cell having recess channel transistor structure | Zong-Liang Huo, In-Seok Yeo, Hong-Sik Yoon, Shi-Eun Kim | 2008-03-04 |
| 7274066 | Semiconductor memory devices and methods of fabricating the same | Zong-Liang Huo, In-Seok Yeo | 2007-09-25 |
| 7042107 | Scalable two transistor memory devices | — | 2006-05-09 |