Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12237044 | Impedance calibration circuit, memory controller including the impedance calibration circuit and memory system including the memory controller | — | 2025-02-25 |
| 10998043 | Nonvolatile memory apparatus and memory system using the same | Jung Hyuk YOON | 2021-05-04 |
| 10904007 | Authentication device based on biometric information, control server connected to the same, and login method based on biometric information thereof | Tae Gyun Kim, Daesung Cho, Deok-Moon Chang | 2021-01-26 |
| 10553277 | Cross point array type phase change memory device and method of driving the same | — | 2020-02-04 |
| 10311948 | Phase changeable memory device having a cross point array structure | — | 2019-06-04 |
| 9852682 | Organic light-emitting display configured to correct image data and method of driving the same | Dong Hwan Lee, Ju Gon Seok, Seung Kyun Hong | 2017-12-26 |
| 9842080 | Bidirectional communication method and bidirectional communication apparatus using the same | Joon Bae Park, Do-wan Kim, Jin Up Lim, Sang-June Kim | 2017-12-12 |
| 9786384 | Display device | Dong Hwan Lee, Seung Kyun Hong, So Young PARK | 2017-10-10 |
| 9659648 | Semiconductor memory device including switches for selectively turning on bit lines | Jung Hyuk YOON | 2017-05-23 |
| 9589502 | Organic light emitting display device with initialization circuit and driving method of the same | Seung Kyun Hong, Dong Hwan Lee, So Young PARK | 2017-03-07 |
| 9489298 | Nonvolatile memory apparatus, operating method thereof, and data processing system having the same | Ji-Hyae Bae | 2016-11-08 |
| 9424779 | Organic light emitting display device and driving method thereof | Dong Hwan Lee, Seung Kyun Hong, So Young PARK | 2016-08-23 |
| 9355720 | Write driver, variable resistance memory apparatus including the same, and operation method | Chang Yong AHN, Yoon-Jae Shin, Jun Ho CHEON | 2016-05-31 |
| 8780579 | Organic light emitting diode display | Oh-June Kwon, Kuen-Dong Ha, Hyun-Min Hwang, Ji-Ho Kang, Chan-Kyoung Moon +12 more | 2014-07-15 |
| 7076122 | Patch-type extrinsic Fabry-Perot interferometric fiber optic sensor and real-time structural vibration monitoring method using the same | Jae Hung Han, Do Hyung Kim, Young Hwan Chang | 2006-07-11 |
| 5737602 | Image forming apparatus using band buffering system and printing method thereof | — | 1998-04-07 |
| 5692231 | Image forming system for enabling detection of the quantity of sheets remaining in a sheet cassette | Gown-Jong O, Won-Hyun Song | 1997-11-25 |