Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6343036 | Multi-bank dynamic random access memory devices having all bank precharge capability | Hyun-Soon Jang, Chull-Soo Kim, Myung Ho Kim, Seung Hun Lee, Si-Yeol Lee +3 more | 2002-01-29 |
| 5933379 | Method and circuit for testing a semiconductor memory device operating at high frequency | Soo-In Cho | 1999-08-03 |
| 5838990 | Circuit in a semiconductor memory for programming operation modes of the memory | Hyun-Soon Jang, Chull-Soo Kim, Myung Ho Kim, Seung Hun Lee, Si-Yeol Lee +3 more | 1998-11-17 |
| 5835956 | Synchronous dram having a plurality of latency modes | Hyun-Soon Jang, Chull-Soo Kim, Myung Ho Kim, Seung Hun Lee, Si-Yeol Lee +3 more | 1998-11-10 |
| 5835446 | Column decoder for semiconductor memory device with prefetch scheme | — | 1998-11-10 |
| 5822270 | Circuit for generating internal column address suitable for burst mode | — | 1998-10-13 |
| 5748639 | Multi-bit test circuits for integrated circuit memory devices and related methods | Myung Chan Choi | 1998-05-05 |
| 5703828 | Semiconductor memory | Hyun-Soon Jang, Chull-Soo Kim, Myung Ho Kim, Seung Hun Lee, Si-Yeol Lee +3 more | 1997-12-30 |
| 5631871 | System for selecting one of a plurality of memory banks for use in an active cycle and all other banks for an inactive precharge cycle | Hyun-Soon Jang, Chull-Soo Kim, Myung Ho Kim, Seung Hun Lee, Si-Yeol Lee +3 more | 1997-05-20 |
| 5621691 | Column redundancy circuit and method of semiconductor memory device | — | 1997-04-15 |
| 5590086 | Semiconductor memory having a plurality of I/O buses | Hyun-Soon Jang, Chull-Soo Kim, Myung Ho Kim, Seung Hun Lee, Si-Yeol Lee +3 more | 1996-12-31 |
| 5579280 | Semiconductor memory device and method for gating the columns thereof | Moon-Hoi Son, Seong-Ook Jung | 1996-11-26 |
| 5568445 | Synchronous semiconductor memory device with a write latency control function | Si-Yeol Lee, Ho-Cheol Lee, Hyun-Soon Jang | 1996-10-22 |
| 5384735 | Data output buffer of a semiconductor memory device | Yun-Ho Choi | 1995-01-24 |