Issued Patents All Time
Showing 26–50 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9941091 | X-ray tube | Jin Woo Jeong | 2018-04-10 |
| 9786466 | Micro X-ray tube | Jun Tae Kang, Jin Woo Jeong | 2017-10-10 |
| 9666401 | Field-emission device with improved beams-convergence | So Ra Park, Jin Woo Jeong, Jae-Woo Kim, Min Sik Shin | 2017-05-30 |
| 9640362 | Photocathode coupled X-ray tube | Jun Tae Kang | 2017-05-02 |
| 9576764 | Field emitter electrode and method of manufacturing the same | Jin Woo Jeong, Jae-Woo Kim, Jun Tae Kang, Sungyoul Choi | 2017-02-21 |
| 9478385 | Field emission device having field emitter including photoelectric material and method of manufacturing the same | Jae-Woo Kim, Jin Woo Jeong, Jun Tae Kang, Sungyoul Choi, Jeong Yong Choi | 2016-10-25 |
| 9390880 | Method for driving multi electric field emission devices and multi electric field emission system | Jin Woo Jeong, Jun Tae Kang, Sungyoul Choi, Jae-Woo Kim | 2016-07-12 |
| 9368316 | X-ray tube having anode electrode | Jin Woo Jeong, Sungyoul Choi, Jun Tae Kang, Jae-Woo Kim | 2016-06-14 |
| 9363874 | Current controlling device and electric field emission system including the same | Jin Woo Jeong, Jun Tae Kang, Jae-Woo Kim, Sungyoul Choi | 2016-06-07 |
| 9351350 | Multi-electrode field emission device having single power source and method of driving same | Jin Woo Jeong, Jae-Woo Kim, Jun Tae Kang | 2016-05-24 |
| 9156686 | Manufacturing method of CNT emitter with density controlled carbon nanotube | Jin Woo Jeong, Jun Tae Kang, Jae-Woo Kim | 2015-10-13 |
| 9153407 | X-ray tube | Jin Woo Jeong, Sungyoul Choi, Jun Tae Kang, Jae-Woo Kim | 2015-10-06 |
| 9105437 | Field emission X-ray tube and method of focusing electron beam using the same | Sungyoul Choi | 2015-08-11 |
| 9099280 | X-ray tube and method of controlling X-ray focal spot using the same | Jin Woo Jeong, Sungyoul Choi, Jun Tae Kang, Jae-Woo Kim | 2015-08-04 |
| 9048059 | Stacked x-ray tube apparatus using spacer | Jin Woo Jeong, Jun Tae Kang, Jae-Woo Kim | 2015-06-02 |
| 9042520 | Electric field emission x-ray tube apparatus equipped with a built-in getter | Jin Woo Jeong, Jun Tae Kang, Jae-Woo Kim | 2015-05-26 |
| 8942352 | Field emission x-ray tube apparatus for facilitating cathode replacement | Jin Woo Jeong, Jun Tae Kang, Jae-Woo Kim | 2015-01-27 |
| 8848864 | Tomosynthesis system | Jin Woo Jeong | 2014-09-30 |
| 8761343 | Field emission X-ray tube and method of operating the same | Jin Woo Jeong, Juntae Kang, Jae-Woo Kim | 2014-06-24 |
| 8547299 | Field emission device and driving method thereof | Jin Woo Jeong | 2013-10-01 |
| 8531097 | Field emitter | Jin Woo Jeong, Jun Tae Kang, Jae-Woo Kim | 2013-09-10 |
| 8519627 | Field emission device | Jin Woo Jeong, Dong Il Kim, Jun Tae Kang, Ji Seon Kim | 2013-08-27 |
| 8390538 | Active-matrix field emission pixel | Dae Jun Kim, Jin Woo Jeong, Jin Ho Lee, Kwang Yong Kang | 2013-03-05 |
| 8300769 | Microminiature X-ray tube with triode structure using a nano emitter | Dae Jun Kim, Jin Woo Jeong | 2012-10-30 |
| 8264151 | Color variable field emission device | Jin Woo Jeong, Dong Il Kim, Jun Tae Kang, Ji Seon Kim | 2012-09-11 |