Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11765880 | Method of manufacturing semiconductor device | Yanghee Lee, Seokhan Park, Sungchang Park, Boun Yoon, Ilyoung Yoon +4 more | 2023-09-19 |
| 10108284 | Foldable display device and method for fabricating the same | Yongjun Park, Jin-Wook Seo, Jongsoo Lee | 2018-10-23 |
| 9184851 | Optical line terminal and optical network unit for supporting sleep mode thereof | Geun Yong KIM, Sung Chang Kim, Hark Yoo, Dongsoo Lee, Young Sun Kim | 2015-11-10 |
| 9088382 | Optical line terminal of passive optical network, and method for controlling upstream band using the same | Hark Yoo, Geun Yong KIM, Sung Chang Kim, Dongsoo Lee | 2015-07-21 |
| 8983295 | Optical line terminal and method of registering optical network terminal thereof | Hark Yoo, Geun Yong KIM, Sung Chang Kim, Dongsoo Lee | 2015-03-17 |
| 8842999 | Optical network unit and method of saving power thereof | Sung Chang Kim, Geun Yong KIM, Hark Yoo, Sim-Kwon YOON, Jong Deog Kim | 2014-09-23 |
| 8768163 | Detecting rogue ONU, OLT and PON system | Geun Yong KIM, Sung Chang Kim, Dongsoo Lee, Mun Seob Lee, Hark Yoo +2 more | 2014-07-01 |
| 8639117 | Apparatus and method for allocating dynamic bandwidth | Hark Yoo, Geun Yong KIM, Sung Chang Kim, Jong Deog Kim, Dongsoo Lee | 2014-01-28 |
| 8630550 | Optical repeater and optical signal amplifying method thereof | Mun Seob Lee, Jong Deog Kim, Dongsoo Lee, Sung Chang Kim, Hark Yoo +2 more | 2014-01-14 |
| 8335217 | Method and apparatus for filtering multicast port identifier in gigabit-capable passive optical network (GPON) system | Geun Yong KIM, Hark Yoo, Dongsoo Lee, Sung Chang Kim, Mun Seob Lee | 2012-12-18 |