| 7149389 |
Optical printed circuit board system having tapered waveguide |
In Kui CHO, Seung Ho Ahn, Myung Yung Jeong |
2006-12-12 |
| 7031584 |
Method for manufacturing optical waveguide using laser direct writing method and optical waveguide manufactured by using the same |
Woo Jin Lee, Seung Ho Ahn, Myung Yung Jeong |
2006-04-18 |
| 6955564 |
Differential pair interconnection apparatus |
In Kui CHO, Seung Ho Ahn, Sang-Pil Han, Myung Yung Jeong |
2005-10-18 |
| 6877912 |
Electro-optical circuit board having optical transmit/receive module and optical waveguide |
In Kui CHO, Sang-Pil Han, Seung Ho Ahn, Myung Yung Jeong |
2005-04-12 |
| 6762268 |
Acetal group containing norbornene copolymer for photoresist, method for producing the same and photoresist composition containing the same |
Jung-Han Shin, Bong Seok Moon, Ouck Han, Eun-Sil Han |
2004-07-13 |
| 6699409 |
Method for producing dot-printless light guide plate for liquid crystal display device using norbornene copolymer |
Jin Sung Choi, Jae Geun Park, Bong Seok Moon |
2004-03-02 |
| 6632748 |
Composition for preparing substances having nano-pores |
Jin Heong Yim, Yi-Yeol Lyu, Sang-kook Mah, Eun Ju Nah, Il Sun Hwang |
2003-10-14 |
| 6489425 |
Styrene/macromonomer random polymer having excellent melt flowability and impact strength and method of preparing the same |
Jin Heong Yim, Yi-Yeol Lyu |
2002-12-03 |
| 6303805 |
Metallocene complexes and method of preparing the same |
Yi-Yeol Lyu, Duck Joo Yang, Seok Chang, Won Cheol JUNG |
2001-10-16 |
| 6284701 |
Metallocene catalysts for olefin polymerization and method of polymerizing olefins using the metallocene catalysts |
Seok Chang, Won Cheol JUNG, Yi-Yeol Lyu |
2001-09-04 |
