Dry etching of epitaxial InGaAs/InAlAs/InAlGaAs structures for fabrication of photonic integrated circuits

SA Nazib, TA Hutchins-Delgado, A Sharma… - Optical Materials …, 2024 - opg.optica.org
A dry etching process to transfer the pattern of a photonic integrated circuit design for high-
speed laser communications is described. The laser stack under consideration is a 3.2-µm …

Fabrication and characterization of InGaAsP∕ InP double shallow-ridge rectangular ring laser photonic integration circuits by cascade reactive ion etching/inductively …

R Zhang, Z Ren, S Yu - Journal of Vacuum Science & Technology B …, 2008 - pubs.aip.org
The authors report the fabrication and characterization of In Ga As P∕ In P rectangular ring
laser photonic integration circuits based on active vertical-coupler structure by cascade …

Precision etching for multi-level AlGaAs waveguides

Z Liao, JS Aitchison - Optical Materials Express, 2017 - opg.optica.org
We present inductively-coupled-plasma, reactive-ion-etching (ICP-RIE) techniques with 2
orders of magnitude difference in etch rates, for the Al_xGa_1-xAs material system. These …

AlGaAs photonic integrated circuits fabricated using chemically assisted ion beam etching

WJ Grande, JE Johnson, CL Tang - OSA Annual Meeting, 1990 - opg.optica.org
AlGaAs photonic integrated circuits fabricated using chemically assisted ion beam etching
clickable element to expand a topic LOGIN OR CREATE ACCOUNT PRISM SUBMISSION This …

Fabrication of a high-performance InGaAsP/InP integrated laser with butt-coupled passive waveguides utilizing reactive ion etching

JH Ahn, KR Oh, CY Park, SG Han… - Semiconductor …, 1998 - iopscience.iop.org
We obtained high-performance InGaAsP/InP buried heterostructure lasers integrated with
butt-coupled waveguides using reactive ion etching (RIE) for mesa definition, brief chemical …

Fabrication and characterization of dry and wet etched InGaAs/InGaAsP/InP long wavelength semiconductor lasers

B Cakmak - Optics Express, 2002 - opg.optica.org
This paper presents fabrication and characterization of ridge waveguide
InGaAs/InGaAsP/InP lasers with an operating wavelength of 1.5 m using reactive ion etching …

Sub‐Micron Anisotropic InP‐based III–V Semiconductor Material Deep Etching for On‐Chip Laser Photonics Devices

DKT Ng, CW Lee, V Krishnamurthy… - Advanced Engineering …, 2018 - Wiley Online Library
Two InP‐based III–V semiconductor etching recipes are presented for fabrication of on‐chip
laser photonic devices. Using inductively coupled plasma system with a methane free gas …

High aspect ratio inductively coupled plasma (ICP) etching of InP/InGaAsP/AlGaInAs using Cl2/Ar/N2 gas mixture

R Dylewicz, AC Bryce, M Sorel… - … Conference on Lasers …, 2009 - opg.optica.org
In this paper we report the optimization of an ICP dry etching process for the fabrication of
submicron-sized features in a range of InP-based materials. High-resolution, deep (> 3.0 …

InP-based fine-structuring techniques for photonic devices

S Arai - Conference Proceedings. 14th Indium Phosphide and …, 2002 - ieeexplore.ieee.org
Recent progress in dry etching technologies enabled realizations of ultra-fine-structures with
superior verticality with a high aspect ratio. We applied a reactive-ion-etching (RIE) using a …

Effect of on the etch profile of InP/InGaAsP alloys in inductively coupled plasma reactive ion etching chemistries for photonic device fabrication

SL Rommel, JH Jang, W Lu, G Cueva, L Zhou… - Journal of Vacuum …, 2002 - pubs.aip.org
This study demonstrates etch profile engineering of InP, In 1− x Ga x As 1− y P y, and In 0.53
Ga 0.47 As heterostructures results from adding H 2 to standard Cl 2/Ar inductively coupled …