Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9290508 | Method for preparing high purity anhydrosugar alcohols by thin film distillation | Do Hyun Kyung, Young-Jae Jung, Jin Kyung Kim | 2016-03-22 |
| 9260447 | Method for preparing high-purity anhydrosugar alcohol having improved yield by using waste from crystallization step | Young-Jae Jung, Jin Kyung Kim, Do Hyun Kyung, Hyuk Min Park, Seong Ho Cho | 2016-02-16 |
| 9169180 | Method for preparing an anhydrosugar alcohol using hydrol | Young-Jae Jung, Jin Kyung Kim, Do Hyun Kyung, Hyuk Min Park, Seong Ho Cho | 2015-10-27 |
| 9169263 | Method for preparing high-purity anhydrosugar alcohol using sequential combination of thin film distillation and short path distillation | Young-Jae Jung, Jin Kyung Kim, Do Hyun Kyung, Hyuk Min Park, Seong Ho Cho | 2015-10-27 |
| 9029578 | Method for preparation of anhydrosugar alcohols | Young-Jae Jung, Young Seok Kim | 2015-05-12 |
| 8468401 | Apparatus and method for manufacturing a multiple-chip memory device with multi-stage testing | KoonHee Lee, Ryan C. Patterson, Klaus Nierle | 2013-06-18 |
| 7843746 | Method and device for redundancy replacement in semiconductor devices using a multiplexer | — | 2010-11-30 |
| 7802133 | System and method for addressing errors in a multiple-chip memory device | KoonHee Lee, Ryan C. Patterson, Klaus Nierle | 2010-09-21 |
| 7684273 | Sense amplifier biasing method and apparatus | — | 2010-03-23 |
| 7573769 | Enable signal generator counteracting delay variations for producing a constant sense amplifier enable signal and methods thereof | — | 2009-08-11 |
| 6281745 | Internal power supply voltage generating circuit of semiconductor memory device | Jae Hoon Kim, Hyun-Soon Jang | 2001-08-28 |
| 6212121 | Semiconductor memory device with multiple sub-arrays of different sizes | Moon-Chan HWANG, Jun-Young Jeon | 2001-04-03 |
| 6201745 | Semiconductor memory device with redundant row substitution architecture and a method of driving a row thereof | Won-Il Bae | 2001-03-13 |
| 6198341 | Substrate bias voltage generating circuit for use in a semiconductor device | — | 2001-03-06 |
| 6026047 | Integrated circuit memory device with hierarchical work line structure | Jun-Young Jeon | 2000-02-15 |
| 5995434 | Dynamic random access memory device having a self-refresh mode | — | 1999-11-30 |