Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11083434 | Ultrasonic imaging apparatus and control method thereof | Jun-sang Yoo, Kwang Hee Lee | 2021-08-10 |
| 9865059 | Medical image processing method and apparatus for determining plane of interest | Praveen Gulaka, Young Ha Kim, Jae-moon Jo, Yang-lim Choi | 2018-01-09 |
| 8958026 | Display apparatus having particular controllable shape deforming/maintaining unit | Yeon-Hee Park, Woo-Jong Lee | 2015-02-17 |
| 7483320 | Data input/output method of semiconductor memory device and semiconductor memory device for the same | Sang-Man Byun, Sang-Seok Kang | 2009-01-27 |
| 6983010 | High frequency equalizer using a demultiplexing technique and related semiconductor device | Jae-Yoon Sim, Hong-Joon Park, Jung-Bae Lee | 2006-01-03 |
| 6266286 | Wafer burn-in test circuit and method for testing a semiconductor memory device | Jong-Hyun Choi | 2001-07-24 |
| 6094376 | Data output buffer control circuit for a semiconductor memory device | Pil-Soon Park, Kyung-Woo Kang | 2000-07-25 |
| 6075384 | Current-mode bidirectional input/output buffer | Jae-Yoon Sim, Hong-Joon Park, Jung-Bae Lee | 2000-06-13 |
| 6026038 | Wafer burn-in test circuit and method for testing a semiconductor memory | Jong-Hyun Choi | 2000-02-15 |
| 5946242 | Internal source voltage generator for a semiconductor memory device | Sang-Jae Rhee | 1999-08-31 |
| 5933379 | Method and circuit for testing a semiconductor memory device operating at high frequency | Churoo Park | 1999-08-03 |
| 5889719 | Semiconductor memory device | Seung-Moon Yoo, Ejaz Ul Haq, Yun-Ho Choi, Dae-Je Chin, Nam-Soo Kang +1 more | 1999-03-30 |
| 5790465 | Wafer burn-in test circuit and a method thereof | Jae-gu Roh | 1998-08-04 |
| 5748543 | Self repairing integrated circuit memory devices and methods | Sang-Bo Lee | 1998-05-05 |
| 5726939 | Semiconductor memory device having fast writing circuit for test thereof | Jung-Hwa Lee | 1998-03-10 |
| 5659519 | Boosting voltage generator of semiconductor memory device | Hyun Seok Lee | 1997-08-19 |
| 5629894 | Memory module having read-modify-write function | Dong-Il Seo, Seung-Moon Yoo | 1997-05-13 |
| 5610869 | Semiconductor memory device | Seung-Moon Yoo, Ejaz Ul Haq, Yun-Ho Choi, Dae-Je Chin, Nam-Soo Kang +1 more | 1997-03-11 |
| 5446697 | Semiconductor memory device | Seung-Moon Yoo, Ejaz Ul Haq, Yun-Ho Choi, Dae-Je Chin, Nam-Soo Kang +1 more | 1995-08-29 |
| 5343438 | Semiconductor memory device having a plurality of row address strobe signals | Yun-Ho Choi, Dae-Je Chin, Ejaz Ul Haq | 1994-08-30 |
| 5214600 | Semiconductor memory array having interdigitated bit-line structure | Dong-Il Shu, Hong-Sun Hwang | 1993-05-25 |
| 5153459 | Data transmission circuit for data buses including feedback circuitry | Yong-Eun Park, Dong San JUN, Seung-Mo Seo | 1992-10-06 |
| 5140553 | Flash writing circuit for writing test data in dynamic random access memory (DRAM) devices | Hoon Choi | 1992-08-18 |
| 5130580 | Sense amplifier driving circuit employing current mirror for semiconductor memory device | Dong-Sun Min, Hong-Sun Hwang, Dae-Je Chin | 1992-07-14 |
| 5097441 | Interdigitated and twisted word line structure for semiconductor memories | Dong-Il Shu, Dong-Sun Min, Young Rae Kim | 1992-03-17 |