28 research outputs found
Water bonding of 50-mm-diameter mirror substrates to AlGaInP light-emitting diode wafers
Light Extraction Efficiency Part A. Ray Tracing for Light Extraction Efficiency (LEE) Modeling in Nitride LEDs
Rapid epitaxial growth of conducting and insulating III-V compounds on (001), (110), (111)A, (311)A, and (311)B surfaces by hydride vapor phase epitaxy
Science and technology challenges in XXIst century optical communications
The state of the art of XXIst century optical communication systems is reviewed through the associated technologies of laser sources, photo-receivers, integrated photonic circuits, optical fibres, and coherent modulation formats. Emphasis is put on current science and technology challenges to approach ultimate physical limits and to develop innovative solutions allowing performance enhancement at minimal cost increas