Issued Patents 2003
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661272 | Digitally controllable internal clock generating circuit of semiconductor memory device and method for same | Yong-Jin Yoon | 2003-12-09 |
| 6661250 | Programmable impedance control circuit | Uk-Rae Cho | 2003-12-09 |
| 6642740 | Programmable termination circuit and method | Uk-Rae Cho | 2003-11-04 |
| 6628155 | Internal clock generating circuit of semiconductor memory device and method thereof | Jung-Woo Park, Uk-Rae Cho | 2003-09-30 |
| 6617894 | Circuits and methods for generating internal clock signal of intermediate phase relative to external clock | Yong-Jin Yoon, Uk-Rae Cho, Jung-Woo Park, Kwang-Jin Lee | 2003-09-09 |
| 6583647 | Signal converting system having level converter for use in high speed semiconductor device and method therefor | Uk-Rae Cho, Kwang-Jin Lee | 2003-06-24 |
| 6577175 | Method for generating internal clock of semiconductor memory device and circuit thereof | Jung-Woo Park | 2003-06-10 |
| 6573746 | Impedance control circuit | Uk-Rae Cho | 2003-06-03 |
| 6556038 | Impedance updating apparatus of termination circuit and impedance updating method thereof | Uk-Rae Cho | 2003-04-29 |
| 6555921 | Semiconductor package | Yong-Hwan Kwon, Sa-Yoon Kang, Dong-Hyeon Jang | 2003-04-29 |
| 6525558 | Programmable impedance control circuit | Uk-Rae Cho | 2003-02-25 |
| 6518508 | Ag-pre-plated lead frame for semiconductor package | Se-chul Park | 2003-02-11 |
| 6509774 | Delay circuit using current source | Jung-Woo Park | 2003-01-21 |