Issued Patents All Time
Showing 51–75 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9450039 | Organic light emitting display apparatus and method of manufacturing the same | Byoung-Seong Jeong, Sang-Yeol Kim, Seung-Wook Chang, Tae Hyung Kim | 2016-09-20 |
| 9437295 | Semiconductor system including semiconductor memory apparatus and temperature control method thereof | Seung Yun Lee, Hae Chan PARK, Myoung-Sub Kim | 2016-09-06 |
| 9401393 | Organic light-emitting display device and method of manufacturing the same | Tae Hyung Kim, Byoung-Seong Jeong | 2016-07-26 |
| 9362345 | Organic light emitting display apparatus and method of manufacturing the same | Byoung-Seong Jeong, Sang-Yeol Kim, Seung-Wook Chang, Tae Hyung Kim | 2016-06-07 |
| 9236121 | Semiconductor memory apparatus and temperature control method thereof | Seung Yun Lee, Hae Chan PARK, Myoung-Sub Kim | 2016-01-12 |
| 9087575 | Phase change memory device having multi-level and method of driving the same | Hae Chan PARK | 2015-07-21 |
| 9076983 | Organic light-emitting display device and method of manufacturing the same | Tae Hyung Kim, Byoung-Seong Jeong | 2015-07-07 |
| 9074048 | Polyarylene sulfide and preparation method thereof | Sung-Gi Kim, Jae-Bong Lim | 2015-07-07 |
| 9054304 | Resistive memory device capable of preventing disturbance and method for manufacturing the same | Seung Yun Lee, Hae Chan PARK, Myoung-Sub Kim, Sung-Bin Hong, Jung Won Seo | 2015-06-09 |
| 8982606 | Phase change memory device having multi-level and method of driving the same | Hae Chan PARK | 2015-03-17 |
| 8982605 | Phase change memory device having multi-level and method of driving the same | Hae Chan PARK | 2015-03-17 |
| 8842461 | Phase change memory device having multi-level and method of driving the same | Hae Chan PARK | 2014-09-23 |
| 8837177 | Electric generating system using solar cell | Tae Won Lee, Yong Hyok Ji, Young-Ho Kim, Doo Young Song, Min Ho Heo +2 more | 2014-09-16 |
| 8482328 | Switching device and method for preventing malfunction of the same | Tae Hoon Kim, Tae Won Lee, Kwang Soo Choi, Doo Young Song, Don Sik Kim +2 more | 2013-07-09 |
| 8440991 | Phase change memory device having a heater with a temperature dependent resistivity, method of manufacturing the same, and circuit of the same | Hae Chan PARK | 2013-05-14 |
| 8351240 | Phase change memory device having multi-level and method of driving the same | Hae Chan PARK | 2013-01-08 |
| 8278639 | High integration phase change memory device having reduced thickness phase change layer and fabrication method thereof | — | 2012-10-02 |
| 8174876 | Fusion memory device embodied with phase change memory devices having different resistance distributions and data processing system using the same | — | 2012-05-08 |
| 8159869 | Circuit and method for generating reference voltage, phase change random access memory apparatus and read method using the same | Hae Chan PARK, Soo Gil Kim | 2012-04-17 |
| 8119478 | Multi-bit phase-change random access memory (PRAM) with diameter-controlled contacts and methods of fabricating and programming the same | Won-Cheol Jeong, Hyeong Jun Kim, Jae Hyun Park, Chang Wook Jeong | 2012-02-21 |
| 8120005 | Phase change memory devices and their methods of fabrication | Jae Hyun Park, Jae-Hee Oh, Won-Cheol Jeong | 2012-02-21 |
| 8026543 | Semiconductor devices having phase change memory cells, electronic systems employing the same and methods of fabricating the same | Yoon-Jong Song, Young-Nam Hwang, Sang-Don Nam, Sung-Lae Cho, Gwan-Hyeob Koh +10 more | 2011-09-27 |
| 7888667 | Phase change memory device | Yoon-Jong Song, Ki-Nam Kim, Su-Youn Lee, Jae Hyun Park | 2011-02-15 |
| 7732250 | Methods of forming phase changeable layers including protruding portions in electrodes thereof | — | 2010-06-08 |
| 7671395 | Phase change memory cells having a cell diode and a bottom electrode self-aligned with each other | Jae Hyun Park, Jae-Hee Oh, Won-Cheol Jeong | 2010-03-02 |