Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12147143 | Optical phased array radiator | Chan Hee Kang, Hyun-Woo Rhee, Hyeon-Ho Yoon, Nam-Hyun Kwon, Geum-Bong Kang | 2024-11-19 |
| 11640030 | Optical phased array chip using MEMS switch and manufacturing method thereof | Jong-Bum You, Dong-Eun Yoo, Ju-Beom Lee, In-Ki Kim, Tae Joon SEOK +3 more | 2023-05-02 |
| 11609330 | Silicon-opa-based lidar for measuring distance using quasi-frequency modulation | Hyeonho Yoon, Nam-Hyun Kwon, Kyeongjin HAN, Hyun-Woo Rhee, Geum-Bong Kang | 2023-03-21 |
| 10732483 | Nanophotonic radiator using grid structure for application to photonic phased-array antenna | Jong-Hun Kim, Sun Kyu Han, Ji Hwan Park | 2020-08-04 |
| 10222551 | Waveguide having bi-directional optical transmission structure | Jong-Hun Kim | 2019-03-05 |
| 10103418 | First EM-tunnel embedded in a first PCB and free space coupled to a second EM-tunnel embedded in a second PCB | Hyeon Min Bae, Tae-Woo Lee | 2018-10-16 |
| 9740078 | Photonic phased array antenna | Jong-Hun Kim, Sun Kyu Han | 2017-08-22 |
| 9570415 | Chip packaging method and chip package using hydrophobic surface | Suk Min Seo, Jong-Hun Kim, Sun Kyu Han | 2017-02-14 |
| 9477044 | 3-dimensional optical interconnection structure using branched waveguides | Jong-Hun Kim, Sun Kyu Han | 2016-10-25 |
| 9213214 | Optical path-changing device having curved waveguide | Jong-Hun Kim, Young-Tak Han | 2015-12-15 |
| 8428459 | Optical I/O bus system | Tae-Woo Lee, Mu Hee Cho, Seong-Woon Kim, Min-Hyuk Lee | 2013-04-23 |
| 8285087 | Optical interconnection system using optical printed circuit board having one-unit optical waveguide integrated therein | Do-Won Kim, Tae-Woo Lee | 2012-10-09 |
| 8224185 | USB compatible apparatus for connecting between optical USB device and electrical USB device | Min-Hyuk Lee, Dong-min Im, Tae-Woo Lee, Mu Hee Cho, Seong-Woon Kim | 2012-07-17 |
| 7603039 | Bidirectional optical signal transmitting and receiving system with a single main amplifier | Tae-Woo Lee, Sae Kyong Kang | 2009-10-13 |
| 7239767 | Packaging apparatus for optical interconnection on optical printed circuit board | Dong-Su Kim, Han-Seo Cho, Byung-Sup Rho, Sun-Tae Jung | 2007-07-03 |
| 7136551 | Optical printed circuit board and optical interconnection block using optical fiber bundle | Mu Hee Cho, Han-Seo Cho, Jong Ho Lee, Kyung Rok Kim | 2006-11-14 |
| 7062144 | Architecture of connecting optical PCB, transceiver modules for optical PCB and optical connection block | Sung Hwan HWANG, Han-Seo Cho, Mu Hee Cho | 2006-06-13 |
| 6529317 | L-band erbium-doped fiber amplifier pumped by 1530 nm-band pump | Bo-Hun Choi, Moo Jung Chu, Seung-Kwan Kim, Jyung Chan Lee | 2003-03-04 |
| 6482665 | Polarization switching surface-emitting laser and a method of manufacturing the same | Hye Yong Chu, Byueng-Su Yoo | 2002-11-19 |
| 6343090 | Single mode surface emitting laser | Byueng-Su Yoo, Hye Yong Chu, Kyung-Sook Hyun, El-Hang Lee | 2002-01-29 |
| 5939729 | Optical controlled resonant tunneling diode | Hye Yong Chu, Kyu Suk Lee, Byueng-Su Yoo | 1999-08-17 |
| 5895224 | Three-dimensional cavity surface emitting laser structure and fabrication method thereof | Hye Yong Chu, Byueng-Su Yoo | 1999-04-20 |
| 5888842 | Method of manufacturing polarization-controlled surface emitting laser array | Hye Yong Chu, Byueng-Su Yoo | 1999-03-30 |
| 5773319 | Method for producing a hydrogenated vertical-cavity surface-emitting laser | Hye Yong Chu, Byueng-Su Yoo | 1998-06-30 |
| 5770851 | Compact optical logic operator array | Kwang Joon Kim, Kyung-Sook Hyun, O-Kyun Kwon, Seok-Ho Song, Byueng-Su Yoo +1 more | 1998-06-23 |