Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6012122 | Systems and methods for distinguishing between memory types | Do-Chan Choi, Oh-Seung Kwon | 2000-01-04 |
| 5963475 | Advanced nonvolatile memories adaptable to dynamic random access memories and methods of operating therein | Byeng-Sun Choi, Myoung-Jae Kim, Seung-Keun Lee | 1999-10-05 |
| 5796273 | Sense amplifier for semiconductor memory device | Jung-Hoon Park | 1998-08-18 |
| 5771192 | Bit line reference circuit for a nonvolatile semiconductor memory device | Myong-Jae Kim | 1998-06-23 |
| 5761123 | Sense amplifier circuit of a nonvolatile semiconductor memory device | Myung-jae KIM | 1998-06-02 |
| 5737258 | Nonvolatile semiconductor memory which is connectable to a DRAM bus | Do-Chan Choi, Woung-Moo Lee, Syed Ali, Ejaz Ul Haq | 1998-04-07 |
| 5732018 | Self-contained reprogramming nonvolatile integrated circuit memory devices and methods | Do-Chan Choi, Woung-Moo Lee, Ejaz Ul Haq, Syed Ali | 1998-03-24 |
| 5677873 | Methods of programming flash EEPROM integrated circuit memory devices to prevent inadvertent programming of nondesignated NAND memory cells therein | Byeng-Sun Choi | 1997-10-14 |
| 5621684 | Nonvolatile semiconductor member with different pass potential applied to the first two adjacent word | — | 1997-04-15 |
| 5067109 | Data output buffer circuit for a SRAM | Byeong-Yun Kim, Yong-Bo Park | 1991-11-19 |
| 5007025 | Power and signal line bussing method for memory devices | Sang-Ki Hwang, Kyu Hyun Choi | 1991-04-09 |
| 4964084 | Static random access memory device with voltage control circuit | Kyu Hyun Choi | 1990-10-16 |
| 4890051 | CMOS input buffer stable for the variation of a power supplying voltage | Byung-Youn Kim, Yong-Bo Park | 1989-12-26 |
| 4852064 | Precharge circuit for use in a semiconductor memory device | Byung-Youn Kim, Sang-Ki Hwang | 1989-07-25 |