Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7407596 | Fluxgate sensor integrated in printed circuit board and method for manufacturing the same | Won-youl Choi, Byeong-cheon Koh, Kyung-won Na, Sang-on Choi, Myung Sam Kang | 2008-08-05 |
| 7212001 | Fluxgate sensor integrated having pick-up coil mounted on excitation coil in printed circuit board and method for manufacturing the same | Won-youl Choi, Byeong-cheon Koh, Kyung-won Na, Sang-on Choi, Myung Sam Kang | 2007-05-01 |
| 7087450 | Fabricating method for a fluxgate sensor integrated in printed circuit board | Won-youl Choi, Byeong-cheon Koh, Myung Sam Kang, Kyung-won Na, Sang-on Choi | 2006-08-08 |
| 6998840 | Fluxgate sensor integrated having stacked magnetic cores in printed circuit board and method for manufacturing the same | Won-youl Choi, Byeong-cheon Koh, Myung Sam Kang, Kyung-won Na, Sang-on Choi | 2006-02-14 |
| 6759845 | Weak-magnetic field sensor using printed circuit board manufacturing technique and method of manufacturing the same | Myung Sam Kang, Kyoung-won Na, Sang-on Choi, Won-youl Choi, Jeong-Hwan Lee | 2004-07-06 |
| 6755229 | Method for preparing high performance ball grid array board and jig applicable to said method | Myung Sam Kang, Jang-Kyu Kang | 2004-06-29 |
| 6753682 | Weak-magnetic field sensor using printed circuit board manufacturing technique and method of manufacturing the same | Myung Sam Kang, Kyoung-won Na, Sang-on Choi, Won-youl Choi, Jeong-Hwan Lee | 2004-06-22 |
| 6747450 | Weak-magnetic field sensor using printed circuit board manufacturing technique and method of manufacturing the same | Myung Sam Kang, Kyoung-won Na, Sang-on Choi, Won-youl Choi, Jeong-Hwan Lee | 2004-06-08 |
| 6582616 | Method for preparing ball grid array board | Myung Sam Kang, Won Hoe Kim | 2003-06-24 |
| 6489012 | Printed circuit board for RAMBUS | Deok-jin YANG, Byong Ho Lee, Yang Je Lee, Myong Gun Chong | 2002-12-03 |
| 6405431 | Method for manufacturing build-up multi-layer printed circuit board by using yag laser | Dong Kwang Shin, Young-Hwan Shin, Byung-Kook Sun, Jae Heun Joung | 2002-06-18 |
| 6393696 | Method for manufacturing printed circuit board | Kyung-Ro Yoon, Byung-Kook Sun | 2002-05-28 |
| 6119335 | Method for manufacturing multi-layer printed circuit board | Byung-Kook Sun, Jae Heun Joung, Dong Kwang Shin | 2000-09-19 |
| 5837427 | Method for manufacturing build-up multi-layer printed circuit board | Se Meyung Hwang, Young-Hwan Shin | 1998-11-17 |