CONFERENCE PROCEEDINGS
Advanced Search
Dr. Hojun Ryu
Research Associate at ETRI
SPIE Involvement:
Author
Publications (4)
Proceedings Article | 9 September 2004 Paper
Polymer focusing grating coupler implemented by nanoimprinting method for the use of blue laser
Proceedings Volume 5380, (2004) https://doi.org/10.1117/12.568084
KEYWORDS: Polymers, Waveguides, Ultraviolet radiation, Polymer multimode waveguides, Refractive index, CCD cameras, Coating, Silicon, Cladding, Optical discs
Proceedings Article | 16 September 2003 Paper
Implementation of a micro-optical pickup using a focusing waveguide grating coupler
Proceedings Volume 5069, (2003) https://doi.org/10.1117/12.532754
KEYWORDS: Waveguides, Optical design, Refractive index, Diffraction gratings, Head, Cladding, Glasses, Electron beam lithography, Silica, Wave propagation interference
Proceedings Article | 16 September 2003 Paper
High-NA focusing grating coupler using a blue laser
Proceedings Volume 5069, (2003) https://doi.org/10.1117/12.533128
KEYWORDS: Waveguides, Diffraction gratings, Beam propagation method, Single mode fibers, Diffraction, Light sources, Semiconductor lasers, Optical design, Head, Wave propagation
Proceedings Article | 28 September 2001 Paper
Novel process for high reflectivity of Al sidewalls of optical mirrors using KrF excimer laser annealing
Moon-Youn Jung, Hojun Ryu, Myung-Lae Lee, Chi-Hoon Jun, Youn Tae Kim
Proceedings Volume 4557, (2001) https://doi.org/10.1117/12.442933
KEYWORDS: Reflectivity, Annealing, Aluminum, Mirrors, Excimer lasers, Thermal effects, Optical switching, Laser energy, Micromachining, Picosecond phenomena
SIGN IN TO:
  • View contact details
UPDATE YOUR PROFILE
Is this your profile? Update it now.
Sign into your SPIE.org account
Don’t have a profile and want one?
Create an account on SPIE.org
Advertisement
Advertisement
Back to Top