Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12266821 | Composite separator for electrochemical device and electrochemical device including the same | Joo-Sung Lee, Kil-An Jung | 2025-04-01 |
| 12255352 | Lithium secondary battery separator having enhanced adhesive strength to electrode and improved resistance characteristics, and lithium secondary battery comprising lithium secondary battery separator | Joo-Sung Lee, Kil-An Jung | 2025-03-18 |
| 12237537 | Separator including polymer substrate with porous coating layer containing PVDF-based binder having β-phase and -phase crystals, and lithium secondary battery including the same | Joo-Sung Lee, Kil-An Jung | 2025-02-25 |
| 11033532 | Uses of benzimidazole derivative for nocturnal acid breakthrough | Ha Jin LEE, Hyun-Joong Kim, Ji Yeon NAM, Jie Eun Park, Geun Seog SONG +4 more | 2021-06-15 |
| 10512635 | Uses of benzimidazole derivative for nocturnal acid breakthrough | Ha Jin LEE, Hyun-Joong Kim, Ji Yeon NAM, Jie Eun Park, Geun Seog SONG +4 more | 2019-12-24 |
| 9803057 | Method for preparing microporous polyolefin film by thermally-induced phase separation method | Heon-Sik Song, Seung Yup Lee, Kyoung Min Kim | 2017-10-31 |
| 9505899 | Method for preparing microporous polyolefin film by thermally-induced phase separation method | Heon-Sik Song, Jung Ho Lim, Kyoung Min Kim | 2016-11-29 |
| 9008513 | Wavelength division multiplexing-passive optical network system | Byoung Whi Kim, Han Hyub Lee, Jie Hyun Lee | 2015-04-14 |
| 8765023 | Composition for preparing separator, method for preparing separator, and electrochemical device having separator prepared therefrom | Heon-Sik Song, Cheon-Il Park | 2014-07-01 |
| 8705969 | Optical backhaul network for wireless broadband service | Byoung Whi Kim, Han Hyub Lee, Man Yong Park | 2014-04-22 |
| 8660439 | Digital automatic gain control apparatus and method in burst mode optical receiver | Ho Yong Kang, Hyun Kyun Choi, Quan Le, Yool Kwon, Sang-Gug Lee | 2014-02-25 |
| 8644711 | Apparatus and method for OLT and ONU for wavelength agnostic wavelength-division multiplexed passive optical networks | Byoung Whi Kim, Manyong Park, Woo-Ram Lee, Seung Hyun CHO, Jie Hyun Lee +4 more | 2014-02-04 |
| 8594099 | Tunneling-based mobility support equipment and method | Pyung Koo Park, Sung Back Hong, Kyeong Ho Lee, Kyung Pyo Jun | 2013-11-26 |
| 8488977 | Time division multiple access over wavelength division multiplexed passive optical network | Byoung Whi Kim, Han Hyub Lee | 2013-07-16 |
| 8418205 | Method and apparatus for recommending personalized content | Kang-Yong Lee, Kee-Seong CHO | 2013-04-09 |
| 8407764 | User authentication apparatus and method for supporting PMIPv6 in next generation networks | Yoo Hwa KANG, Boo Geum Jung | 2013-03-26 |
| 8336076 | System and method for positioning multiple broadcast content on a user interface | Seung-Hun Oh, Il-Kyun Park, Ho-Young Song, Byong Kwon MOON | 2012-12-18 |
| 8189467 | Network resource control method and apparatus for guaranteeing admission rate of high-priority service | Jongtae SONG, Soon Seok Lee | 2012-05-29 |
| 8139937 | Automatic optical power control method for OLT in PON | Sung Chang Kim, Bin Yeong Yoon, Yong Tae Kim, Geun Yong KIM | 2012-03-20 |
| 8103163 | Method of controlling optical output power and passive optical network system using the same | Bin Yeong Yoon, Bong Kyu Kim, Dong Soo Lee, Mun Seob Lee, Jong Deog Kim | 2012-01-24 |
| 8086872 | Method for setting security channel based on MPCP between OLT and ONUs in EPON, and MPCP message structure for controlling frame transmission | Kwang-Ok Kim, Yool Kwon | 2011-12-27 |
| 8081661 | Dynamic bandwidth allocation device for an optical network and method thereof | Hark Yoo, Bin Yeong Yoon, Kyeong Hwan DOO, Kwang-Ok Kim, Sung Chang Kim +2 more | 2011-12-20 |
| 8055133 | TDM/WDMA passive optical network device | Dong Soo Lee, Bin Yeong Yoon | 2011-11-08 |
| 7974290 | TDMA passive optical network OLT system for broadcast service | Bin Yeong Yoon, Dong Soo Lee, Jong Deog Kim, Sung Woong Park, Mun Seob Lee | 2011-07-05 |
| 7936765 | Method and apparatus for dynamically allocating bandwidth by hierarchical weight round robin | Chan Woo Kim, Tae Whan Yoo | 2011-05-03 |