Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8929693 | Semiconductor package and semiconductor device including the same | Hyun-il Byun, Kwang Hyun Lee, Kwan-Sik Cho, Ho-Chul Ji, Jung Hyung Pyo +1 more | 2015-01-06 |
| 8866836 | Method and apparatus for data communication based on digital image processing | Kyung-Woo Lee, Yun-Je Oh, Dae-Kwang Jung, Jeong-Seok Choi, Hong-Seok Shin +1 more | 2014-10-21 |
| 8842942 | Optical modulator formed on bulk-silicon substrate | Kyoung-won Na, Sung-dong Suh, Kyoung-ho Ha, Seong-gu Kim, Ho-Chul Ji +3 more | 2014-09-23 |
| 8818203 | Optical modulator with reduced size and optical transmitter including the same | Ho-Chul Ji, Kyoung-ho Ha, Jung Hyung Pyo, Kwang Hyun Lee | 2014-08-26 |
| 8805203 | Optical modulators for generating de-emphasis formatted optical signals and methods of operating the same | Kwang Hyun Lee, Jung Hyung Pyo, Kyoung-ho Ha, Ho-Chul Ji | 2014-08-12 |
| 8791405 | Optical waveguide and coupler apparatus and method of manufacturing the same | Ho-Chul Ji, Ki-Nam Kim, Yong-Woo Hyung, Kyoung-won Na, Kyoung-ho Ha +7 more | 2014-07-29 |
| 8750650 | Silicon based optical modulators including vertical slabs and methods of forming | Jung Hyung Pyo, Kwang Hyun Lee, Kyoung-ho Ha, Ho-Chul Ji | 2014-06-10 |
| 8634678 | Phase shifter and electro-optic modulation device including the same | Kwang Hyun Lee, Kyoung-ho Ha | 2014-01-21 |
| 8594509 | Apparatus and method for arranging communication links in visible light communication | Dae-Kwang Jung, Jeong-Seok Choi, Hong-Seok Shin, Kyung-Woo Lee, Sung-Bum Park +1 more | 2013-11-26 |
| 8593826 | Memory module, memory system having the memory module, and method for manufacturing the memory module | In-sung Joe, Yoon-dong Park, Kyoung-won Na, Sung-dong Suh, Kyoung-ho Ha +2 more | 2013-11-26 |
| 8463134 | Apparatus and method for transmitting and receiving data using visible light communication | Jeong-Seok Choi, Yun-Je Oh, Dae-Kwang Jung, Hong-Seok Shin, Kyung-Woo Lee +1 more | 2013-06-11 |
| 8433207 | Optical signal concentrator and optical receiver using the same | Dae-Kwang Jung, Jeong-Seok Choi, Hong-Seok Shin, Kyung-Woo Lee, Sung-Bum Park +1 more | 2013-04-30 |
| 8358935 | Method and apparatus for generating visible signal for data transmission frame in visible-light communication system | Jeong-Seok Choi, Dae-Kwang Jung, Hong-Seok Shin, Kyung-Woo Lee, Sung-Bum Park +1 more | 2013-01-22 |
| 8320768 | Communication link apparatus and method for maintaining visibility in visible light communication | Dae-Kwang Jung, Jeong-Seok Choi, Hong-Seok Shin, Kyung-Woo Lee, Sung-Bum Park +1 more | 2012-11-27 |
| 8204383 | Wireless communication interface for portable wireless terminal | Dae-Kwang Jung, Hong-Seok Shin, Hyung Woo Lee, Sung-Bum Park, Yoo-Jeong Hyun | 2012-06-19 |
| 8059112 | Apparatus and method for broadcasting visible light information in visible light communication | Sung-Bum Park, Dae-Kwang Jung, Jeong-Seok Choi, Hong-Seok Shin, Kyung-Woo Lee | 2011-11-15 |
| 8019230 | Method for providing visible light communication in a visible light communication system | Jeong-Seok Choi, Dae-Kwang Jung, Yun-Je Oh, Hong-Seok Shin, Kyung-Woo Lee +2 more | 2011-09-13 |
| 8005366 | Reconnection method in peripheral interface using visible light communication | Hong-Seok Shin, Dae-Kwang Jung, Jeong-Seok Choi, Kyung-Woo Lee, Sung-Bum Park +1 more | 2011-08-23 |
| 7663501 | Apparatus and method of controlling emitting color of visible light according to a current communication state in a VLC device | Yoo-Jeong Hyun, Yun-Je Oh, Dae-Kwang Jung, Hong-Seok Shin, Kyung-Woo Lee +1 more | 2010-02-16 |
| 7340173 | Wavelength division multiplexing optical transmitter using Fabry-Perot laser | Dae-Kwang Jung, Jea-Hyuck Lee, Jung-Kee Lee, Jeong-Seok Lee, Seong-Taek Hwang +1 more | 2008-03-04 |
| 7209609 | Light source apparatus for WDM optical communication and optical communication system | Seong-Taek Hwang, Dae-Kwang Jung | 2007-04-24 |
| 7187700 | Method for maintaining wavelength-locking of Fabry-Perot laser regardless of change of external temperature and WDM light source using the method | Dae-Kwang Jung, Jea-Hyuck Lee, Jung-Kee Lee, Seong-Taek Hwang, Yun-Je Oh | 2007-03-06 |
| 7123406 | Reflective semiconductor optical amplifier light source | Jeong-Seok Lee, Seung-Woo Kim, Seong-Taek Hwang | 2006-10-17 |
| 7123633 | Method for maintaining mode-locked state of fabry-perot laser irrespective of temperature change and WDM light source using the same method | Dae-Kwang Jung, Jea-Hyuck Lee, Seong-Taek Hwang, Yun-Je Oh | 2006-10-17 |
| 7099530 | Optical transmitter module and wavelength division multiplexing light source using the same | Jung-Kee Lee, Jeong-Seok Lee, Seong-Taek Hwang | 2006-08-29 |