Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7203388 | Printed circuit board including waveguide and method of producing the same | Sang-Won Ha, Byoung-Ho Rhee, Keun-Ho Kim, Kyoung-Up Shin | 2007-04-10 |
| 7197202 | Optical printed circuit board for long-distance signal transmission | Young Woo Kim, Byoung-Ho Rhee, Young-Sang Cho, Kyu-Hyok Yim | 2007-03-27 |
| 7082679 | Rigid-flexible PCB having coverlay made of liquid crystalline polymer and fabrication method thereof | Bum Young Myoung, Dong-Kuk Kim | 2006-08-01 |
| 7084098 | Brown oxide pretreatment composition for cleaning copper surface and improving adhesion of polyimide surface, and method for improving adhesion of polyimide surface by applying the same to brown oxide process | Bum Young Myoung, Byoung-Ho Rhee, Yang Je Lee | 2006-08-01 |
| 7046870 | Method of fabricating multi-layered printed circuit board for optical waveguides | Young Woo Kim, Young-Sang Cho, Kyu-Hyok Yim | 2006-05-16 |
| 7033457 | Method of attaching optical waveguide component to printed circuit board | Young Woo Kim, Young-Sang Cho, Kyu-Hyok Yim | 2006-04-25 |
| 7025849 | Method of attaching optical waveguide component to printed circuit board | Young Woo Kim, Young-Sang Cho, Kyu-Hyok Yim | 2006-04-11 |
| 6996305 | Printed circuit board with opto-via holes and process of forming the opto-via holes | Young Woo Kim, Young-Sang Cho, Kyu-Hyok Yim | 2006-02-07 |
| 6978058 | Multi-layer PCB and method for coupling block type multichannel optical signals | Young Woo Kim, Byoung-Ho Rhee, Young-Sang Cho, Kyu-Hyok Yim | 2005-12-20 |
| 6905569 | Method of embedding optical fiber in multilayer printed circuit board | Young Woo Kim, Young-Sang Cho, Kyu-Hyok Yim | 2005-06-14 |
| 6882161 | Method of measuring dielectric constant of PCB for RIMM | Young Woo Kim, Byoung-Ho Rhee, Young-Sang Cho, Dong Hwan Lee | 2005-04-19 |
| 6879423 | Printed circuit board assembly with multi-channel block-type optical devices packaged therein | Young Woo Kim, Young-Sang Cho | 2005-04-12 |
| 6839476 | Multi-layer printed circuit board and the method for coupling optical signals between layers of multi-layer printed circuit board | Young Woo Kim, Byoung-Ho Rhee, Young-Sang Cho, Kyu-Hyok Yim | 2005-01-04 |
| 6475299 | Conversion coating composition based on nitrogen and silicon compounds and conversion coating method using the same | Byong Ho Lee, Yang Je Lee, Myong Gun Chong, Jae Ok Lim, Sung Wook Chun +2 more | 2002-11-05 |