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EPIC Online Technology Meeting on VCSEL Technology and Applications
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Engineers, researchers, and industry professionals interested in laser technology, photonics, and optoelectronics should watch this video.
TL;DR
This video summarizes an EPIC online technology meeting focused on VCSEL technology and its applications. Experts discuss the latest advancements, market trends, and challenges in VCSEL manufacturing, packaging, and integration across various industries like automotive, defense, and consumer electronics.
Key Takeaways
- VCSEL technology is crucial for various applications, including near-infrared sensing for gas spectroscopy and tunable laser applications.
- The market for VCSELs is expanding, with significant revenue currently generated from the near-infrared sensing sector.
- VCSEL manufacturers are capable of producing high volumes, with one company producing over 40,000 lasers on a 3-inch wafer.
- Indium phosphide-based VCSEL designs enable operation at longer wavelengths, extending beyond 1.3 microns up to 2.3 microns.
- Key applications for VCSELs include open-path gas detection systems for industrial safety and portable devices for environmental monitoring.
- The development of VCSELs is supported by a robust ecosystem of companies providing design software, testing, manufacturing equipment, and packaging solutions.
- The EPIC online technology meetings aim to foster collaboration across the VCSEL supply chain, from system integrators to component manufacturers.
In This Video
- 00:00Welcome to EPIC Online Technology Meeting
Introduction to the EPIC online technology meetings focusing on VCSEL technology and applications. The event has seen great success and continues with regular meetings.
- 01:18EPIC Association Growth and Resources
EPIC continues to grow with new members joining regularly. Members have access to market reports and extensive resources.
- 02:32VCSEL Technology Meeting Kick-off
The meeting focuses on VCSEL technology and applications, bringing together key companies in the sector. This session is held online due to current circumstances.
- 03:08Sponsors of the VCSEL Technology Meeting
The meeting is supported by several sponsors: Optiwave, Rotronic, Giga Optics, Contact, VTT, and VIGO Systems, each contributing to different aspects of photonics and VCSEL technology.
- 04:56Agenda and Supply Chain Overview
The agenda includes presentations from various parts of the supply chain, from system integrators to packaging and testing. The goal is to foster collaboration and address challenges.
- 07:07Connecting Participants and Introduction
Jose offers to connect attendees via email. Christian from VTT is introduced as a speaker from a successful European VCSEL manufacturing company.
- 08:25VTT's Long Wavelength VCSEL Technology
VTT specializes in long wavelength VCSELs (1.3 to over 2 microns) using indium phosphide. They produce on 2 and 3-inch wafers, with applications in near-infrared sensing and gas spectroscopy.
Questions & Answers
What is a VCSEL and what are its applications?
VCSEL stands for Vertical Cavity Surface Emitting Laser. Applications include near-infrared sensing for tunable diode laser spectroscopy, measuring gases in the environment, and portable devices for methane detection.
What is the main market for Vixels technology?
The biggest market and revenues for Vixels technology are currently in the near-infrared sensing market, particularly for tunable diode laser spectroscopy used to measure gases.
What wavelengths can Vixels lasers produce?
Vixels lasers can produce wavelengths from 1.3 micron up to over 2 micron, covering the range from 1270 nanometers to 2.3 micron.
What is the production capacity for Vixels lasers?
Vixels can produce over 40,000 lasers on a 3-inch wafer, with current laser sizes of 250 micron square.
What are some specific applications for Vixels gas sensing?
Applications include open path systems for measuring poisonous or explosive gases on oil platforms and refineries, as well as portable devices for detecting methane and other gases.
Key Terms
- VCSEL — Vertical Cavity Surface Emitting Laser, a type of semiconductor laser with a unique structure allowing for efficient light emission.
- Tunable Diode Laser Spectroscopy — A technique that uses lasers with adjustable wavelengths to measure the concentration of specific gases in the environment.
- Near-Infrared Sensing — The use of light in the near-infrared spectrum to detect and analyze substances, often used for gas detection and material analysis.