Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11747673 | White light emitting device and display device using the same | Jong Pil JEON, Kye-hoon Lee, Dae Hee Lee, Byoung Jin Cho, Suk-ju Choi | 2023-09-05 |
| 11579485 | White light emitting device and display device using the same | Jong Pil JEON, Kye-hoon Lee, Dae Hee Lee, Byoung Jin Cho, Suk-ju Choi | 2023-02-14 |
| 11500150 | Waveguide photodetector | Joong-Seon Choe, Duk Jun Kim, Jonghyurk Park, Won Seok Han | 2022-11-15 |
| 11112648 | White light emitting device and display device using the same | Jong Pil JEON, Kye-hoon Lee, Dae Hee Lee, Byoung Jin Cho, Suk-ju Choi | 2021-09-07 |
| 11101897 | Optical receiver with separated magnitude modulation and phase modulation and operation method thereof | — | 2021-08-24 |
| 11005570 | Coherent optical receiver and fabrication method thereof | Seo Lee, Young-Tak Han | 2021-05-11 |
| 10935741 | Optical module and solder ball bonding structure | Young-Tak Han, Seok-Tae Kim, Sang Ho Park, Yongsoon Baek, Jang Uk Shin +1 more | 2021-03-02 |
| 10649139 | Optical waveguide structure | Duk Jun Kim, Young Ho Ko, Dong Young Kim, Yongsoon Baek, Jung-Ho Song +3 more | 2020-05-12 |
| 10545375 | White light emitting device and display device using the same | Jong Pil JEON, Kye-hoon Lee, Dae Hee Lee, Byoung Jin Cho, Suk-ju Choi | 2020-01-28 |
| 10268004 | Multi-channel receiver optical sub-assembly and manufacturing method thereof | Young-Tak Han, Sang Ho Park, Yong Soon Baek, Jang Uk Shin, Yong-Hwan Kwon | 2019-04-23 |
| 10133119 | Illuminating apparatus and liquid crystal display having the same | Young-Min Lee, Kye-hoon Lee, Yong-hun Kwon, Kun-ho Cho, Suk-ju Choi | 2018-11-20 |
| 10067385 | Display device | Jong Pil JEON, Suk-ju Choi, Yong-hun Kwon, Kun-ho Cho | 2018-09-04 |
| 9904023 | Multi-channel receiver optical sub-assembly and manufacturing method thereof | Young-Tak Han, Sang Ho Park, Yong Soon Baek, Jang Uk Shin, Yong-Hwan Kwon | 2018-02-27 |
| 9893810 | Receiver optical module | Seo Lee, Young-Tak Han, Joong-Seon Choe, Chun Ju Youn, Hyun Do Jung | 2018-02-13 |
| 9894766 | Display apparatus | Cheon Ho Park, Han Mi Choi | 2018-02-13 |
| 9733516 | Illuminating apparatus and liquid crystal display having the same | Young-Min Lee, Kye-hoon Lee, Yong-hun Kwon, Kun-ho Cho, Suk-ju Choi | 2017-08-15 |
| 9709783 | Display apparatus having bezel hiding member | Kun-ho Cho, Yong-hun Kwon, Yae Kyung Son, Young-Min Lee, Suk-ju Choi | 2017-07-18 |
| 9710231 | Multiple output quantum random number generator | Chun Ju Youn, Joong-Seon Choe | 2017-07-18 |
| 9270381 | Method and apparatus for transmitting and receiving coherent optical OFDM | Chun Ju Youn, Yong-Hwan Kwon, Duk Jun Kim, Joong-Seon Choe, Kwang-Seong Choi +1 more | 2016-02-23 |
| 9166680 | Apparatus and method for measuring IQ imbalance for optical receiver | Chun Ju Youn, Joong-Seon Choe, Duk Jun Kim, Yong-Hwan Kwon, Eun Soo Nam | 2015-10-20 |
| 9077453 | Multi-channel photoreceiver module | — | 2015-07-07 |
| 9031421 | Measuring device and method of measuring signal transmission time difference thereof | Joong-Seon Choe, Chun Ju Youn, Duk Jun Kim, Yong-Hwan Kwon, Kwang-Seong Choi +1 more | 2015-05-12 |
| 8929731 | Apparatus for measuring performance of coherent optical receiver | Chun Ju Youn, Joong-Seon Choe, Duk Jun Kim, Yong-Hwan Kwon, Eun Soo Nam | 2015-01-06 |
| 8905555 | Image projection apparatus provided with no relay lens | Wook Jeon | 2014-12-09 |
| 8693459 | Polarization division multiplexed optical orthogonal frequency division multiplexing transmitter and receiver | Chun Ju Youn, Yong-Hwan Kwon, Joong-Seon Choe, Kwang-Seong Choi, Kyoungwoo Heo +1 more | 2014-04-08 |