Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10057451 | Astral lamp device having detachable and angle-controllable LED module blocks and method of setting the same | Jeong Eun Kim, Hyun Seo Kang, Hyoung Jun PARK, Dae Won Choi, Keo Sik KIM +5 more | 2018-08-21 |
| 9846286 | Wavelength division multi-channel optical module and manufacturing method thereof | Kwon-Seob Lim, Hyoung Jun PARK, Hyun Seo Kang, Keo Sik KIM, Young Sun Kim +4 more | 2017-12-19 |
| 9002212 | Method and apparatus for burst mode clock and data recovery | Mun Seob Lee, Dong Soo Lee, Geun Yong KIM, Hark Yoo, Young Suk Lee +2 more | 2015-04-07 |
| 8856282 | Channel server, channel prediction server, terminal, and method for fast channel switching using plurality of multicasts interoperating with program rating prediction | Sangkyune Kim, Byung-Tak Lee, Ilkyun PARK, Byongkwon Moon, Kyunghun Kim | 2014-10-07 |
| 8817820 | System for controlling path maximum transmission unit by detecting repetitional IP packet fragmentation and method thereof | Seung-Hun Oh, Il-Kyun Park, Byung-Tak Lee, Kyung-hun Kim | 2014-08-26 |
| 8667528 | Broadcast augmented reality advertisement service system and method based on media ID matching | Hong Yeon Yu, Nao Woo Kim, Byung-Tak Lee, Il-Kyun Park | 2014-03-04 |
| 8641298 | Multi-channel optical module | Kwon-Seob Lim, Hyun Seo Kang, Jong Jin Lee, Seihyoung LEE | 2014-02-04 |
| 8619590 | Method for transmitting OAM message and processing error in PON system | Young Suk Lee, Hark Yoo, Geun Yong KIM, Dong Soo Lee, Sung Chang Kim +2 more | 2013-12-31 |
| 8503884 | Bidirectional optical transceiver | Jong Jin Lee, Hyun Seo Kang | 2013-08-06 |
| 8488924 | Optical waveguide and bi-directional optical transceiver | Sei Hyoung LEE, Hyun Seo Kang | 2013-07-16 |
| 8463136 | Burst mode optical repeater | Mun Seob Lee, Byung-Tak Lee, Jong Deog Kim, Bin Yeong Yoon, Dong Soo Lee +1 more | 2013-06-11 |
| 8422124 | Seed light module for passive optical network | Han Hyub Lee, Byoung Whi Kim, Jea Hoon Yu, Mahn Yong Park | 2013-04-16 |
| 8364043 | Method and apparatus for controlling reflective semiconductor optical amplifier (RSOA) | Jie Hyun Lee, Seung Hyun CHO, Byoungi-whi Kim, Jea Hoon Yu | 2013-01-29 |
| 8277132 | Bidirectional optical transceiver module | Jong Jin Lee, Hyun Seo Kang | 2012-10-02 |
| 8265486 | Optical communication module | Kwon-Seob Lim, Hyun Seo Kang | 2012-09-11 |
| 8208465 | Apparatus and method for controlling multicast in multi hop networks | Seokkap KO, Ilkyun PARK, Nac Woo Kim, Byung-Tak Lee | 2012-06-26 |
| 8204081 | Apparatus and method for inserting or extracting network timestamp | Nac Woo Kim, Byung-Tak Lee, Byong Kwon MOON, Seung-Hun Oh, Seok Kap Ko +1 more | 2012-06-19 |
| 8047088 | Environmental test chamber having movable panel and method of driving the same | Kwang Su YUN, Chong-hee YU | 2011-11-01 |
| 7998861 | Method of manufacturing through-via | Jong Jin Lee, Hyun Seo Kang | 2011-08-16 |
| 7995883 | Optical waveguide and bi-directional optical transceiver | Sei Hyoung LEE, Hyun Seo Kang | 2011-08-09 |
| 7848652 | Wavelength division multiplexing passive optical network system and method of generating optical source | Moon-Seob Lee, Byung-Tak Lee, Hyun Seo Kang | 2010-12-07 |
| 7792401 | Optical waveguide device and optical communication module | Hyun Seo Kang, Sei Hyoung LEE, Kwon-Seob Lim, Jong Jin Lee | 2010-09-07 |
| 7471900 | Passive optical network system and method of transmitting broadcasting signal in same | Moon Seop Lee, Byung-Tak Lee, Hyun Seo Kang | 2008-12-30 |
| 7386234 | Apparatus for remotely determining fault of subscriber terminals and method thereof | Byung-Tak Lee, Mun Seob Lee, Hyun Seo Kang | 2008-06-10 |
| 7054856 | System for drawing patent map using technical field word and method therefor | Jeong Won, Hyoung Bok Lee | 2006-05-30 |