EML Based on Identical Epitaxial Layer, Side-Wall Grating and HSQ Planarization

A Al-Moathin, S Watson, S Tang, S Ye… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
We present an electroabsorption modulated laser based on an identical epitaxial scheme,
side-wall grating, on-chip microwave probe interface, and a new low-permittivity …

Effects of Asymmetric Grating Structures on Output Efficiency and Single Longitudinal Mode Operation in -Shifted DFB Laser

OK Kwon, YA Leem, DH Lee, CW Lee… - IEEE Journal of …, 2011 - ieeexplore.ieee.org
We report on the design of the λ/4-shifted DFB laser that can provide the high output
efficiency as well as the stable single-mode operation. In particular, we investigate the …

Electroabsorption modulated lasers with high immunity to residual facet reflection by using lasers with partially corrugated gratings

PD Pukhrambam, G Keiser - IEEE Photonics Journal, 2017 - ieeexplore.ieee.org
Residual facet reflection can significantly degrade the performance of electroabsorption
modulated lasers (EMLs) operating at high data rates. This issue also complicates the …

A cost-effective 25-Gb/s EML TOSA using all-in-one FPCB wiring and metal optical bench

YT Han, OK Kwon, DH Lee, CW Lee, YA Leem… - Optics …, 2013 - opg.optica.org
We present a cost-effective 25-Gb/s electro-absorption modulator integrated laser (EML)
transmitter optical sub-assembly (TOSA) using all-in-one flexible printed circuit board …

Improvement of modulation bandwidth in electroabsorption-modulated laser by utilizing the resonance property in bonding wire

OK Kwon, YT Han, YS Baek, YC Chung - Optics Express, 2012 - opg.optica.org
We present and demonstrate a simple and cost-effective technique for improving the
modulation bandwidth of electroabsorption-modulated laser (EML). This technique utilizes …

Electroabsorption modulated laser with high immunity to residual facet reflection

OK Kwon, YS Baek, YC Chung - IEEE Journal of Quantum …, 2012 - ieeexplore.ieee.org
We report on the design for an electroabsorption-modulated laser (EML) that can provide a
high immunity to the optical signal reflected from its output facet without any fabrication …

Ten-channel InP-based large-scale photonic integrated transmitter fabricated by SAG technology

C Zhang, H Zhu, S Liang, X Cui, H Wang, L Zhao… - Optics & Laser …, 2014 - Elsevier
A 10-channel InP-based large-scale photonic integrated transmitter was fabricated by
selective area growth (SAG) technology combined with butt-joint regrowth (BJR) technology …

A cost‐effective 40‐Gb/s ROSA module employing compact TO‐CAN package

SK Kang, JK Lee, JY Huh, JC Lee, K Kim, J Lee - ETRI Journal, 2013 - Wiley Online Library
In this paper, we present an implemented serial 40‐Gb/s receiver optical subassembly
(ROSA) module by employing a proposed TO‐CAN package and flexible printed circuit …

[PDF][PDF] ELECTROABSORPTION MODULATOR FOR HYBRID INTEGRATED PHOTONIC TRANSCEIVER

ALIHH AL-MOATHIN - 2023 - pure.qub.ac.uk
The demand for increased communication bandwidth is growing dramatically, driven by the
massive growth in electronic devices, internet technologies and applications. Effective …

Novel electroabsorption modulator design based on coplanar waveguide configuration

A Al-Moathin, L Hou, JH Marsh - 2019 12th UK-Europe-China …, 2019 - ieeexplore.ieee.org
We present a new design approach for electroabsorption modulators based on integrating a
microwave element monolithically with the photonic element. A new method is reported for …