| 1999-05 | 1.5 ㎛ tapered semiconductor lasers with low-alpha structure | Peter J.S. Heim; S.H. Cho; M. Dagenais, et al |
| 1999-11 | Characteristics of 1.55 ㎛ diffraction-limited high-power LD with different p-doping profiles | 한일기; 조시형; 우덕하, et al |
| 2000-03 | Dependence of the light-current characteristics of 1.55-㎛ broad-area lasers on different p-doping profiles | 한일기; S. H. Cho; P. J. S. Heim, et al |
| 2005-06 | High Sensitivity Evanescent Field Fiber Bragg Grating Sensor | A. N. Chryssis; S. M. Lee; 이상배, et al |
| 1999-06 | High-power 1.5㎛ superluminescent diodes | S.H. Cho; 한일기; Y. Hu, et al |
| 2000-07 | High-power broad-band superluminescent diode with low spectral modulation at 1.5-㎛ wavelength | J. H. Song; S. H. Cho; 한일기, et al |
| 1999-04 | Packaging of electrically switchable tunable lasers | S.H. Cho; S. Fox; 한일기, et al |
