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Introduction to Photosensitive Integrated Circuits

Introduction to Photosensitive Integrated Circuits

This article continues our introductory discussion of light-sensitive components that produce higher output-current amplitude than photodiodes.


Introduction to Phototransistors

Introduction to Phototransistors

In this series of articles, we’ll explore higher-output-current alternatives to photodiodes.


New Image Sensors Find Use in Brain Imaging, Security Cameras, and Even Selfies

New Image Sensors Find Use in Brain Imaging, Security Cameras, and Even Selfies

A new crop of image sensors shows how device makers have been thinking out of the box with on-chip hardware "re-mosaic," curved image sensors, and more.


News Jan 21, 2021 by Nicholas St. John
Are AR Smart Glasses Making a Comeback? Lenovo and Vuzix Think So

Are AR Smart Glasses Making a Comeback? Lenovo and Vuzix Think So

Since the initial hype of Google Glass has died down in recent years, many AR companies have used the CES stage to resurge excitement in AR smart glasses. Here are the latest advancements from CES 2021.


News Jan 18, 2021 by Jake Hertz
Researchers Claim Record-Breaking Speeds in New Optical Neuromorphic Chip

Researchers Claim Record-Breaking Speeds in New Optical Neuromorphic Chip

According to the researchers, this new type of optical neuromorphic processor can operate more than 1,000 times faster than any previous type of processor.


News Jan 17, 2021 by Luke James
How Far Can a Diamond Be Stretched? Enough to Express Optoelectronic Properties

How Far Can a Diamond Be Stretched? Enough to Express Optoelectronic Properties

In semiconductor research, diamonds are much more than jewelry. A new study suggests that strain engineering may be the key to unlocking the optoelectronic merits of this material.


News Jan 16, 2021 by Luke James
Tips for Achieving Low-Frequency Precision and Improved Bandwidth in Photodiode Circuits

Tips for Achieving Low-Frequency Precision and Improved Bandwidth in Photodiode Circuits

This article continues our discussion of design techniques that help us to improve the performance of transimpedance amplifiers.


Design Tips for Photodiode Amplifiers

Design Tips for Photodiode Amplifiers

This article covers important details related to the design of transimpedance amplifiers for photodiode-based systems.


Integrated Laser-on-Silicon Photonics Gets a Boost from DARPA

Integrated Laser-on-Silicon Photonics Gets a Boost from DARPA

Partially funded by DARPA, Tower Semiconductor is creating a new foundry process for integrated-laser-on-silicon photonics.


News Jan 12, 2021 by Luke James
Remembering Narinder Kapany, the “Father of Fiber Optics”

Remembering Narinder Kapany, the “Father of Fiber Optics”

Coining the term "fiber optics" in 1955, physicist Narinder S. Kapany conducted research that had resounding effects across multiple disciplines, including electrical engineering. 


News Jan 11, 2021 by Adrian Gibbons
The Glass Cockpit: The Story of Display Technologies in Space Shuttles

The Glass Cockpit: The Story of Display Technologies in Space Shuttles

In this final part of the Glass Cockpit series, we look at how displays have reached their current iteration in Space X shuttles.


Display Technologies for Aerospace Applications: The F/A-18 Super Hornet

Display Technologies for Aerospace Applications: The F/A-18 Super Hornet

Learn about real-world display technology design in aerospace applications in a legendary example—the F/A-18 Super Hornet—from an engineer who's flown them.


Touchscreen vs. Button Interface Design: Capacitive and Resistive Touchscreens and Haptics

Touchscreen vs. Button Interface Design: Capacitive and Resistive Touchscreens and Haptics

Learn about some of the most important fundamentals for understanding how interface technologies have evolved.


Worth Over $20 Billion by 2041, Transparent Electronics Have a Clear Trajectory

Worth Over $20 Billion by 2041, Transparent Electronics Have a Clear Trajectory

A recent report from IDTechEx predicts that the transparent electronics industry will be worth over $20 billion by 2041. What is this technology and why does it have such a great potential upside?


News Jan 02, 2021 by Jake Hertz
A New Manufacturing Method May Pull Nanowires From the Research Realm to Market

A New Manufacturing Method May Pull Nanowires From the Research Realm to Market

Nanowires are seeing drastic advances in academia, emphasizing the promise that they offer the optoelectronics industry.


News Dec 30, 2020 by Jake Hertz
Understanding the Photodiode Equivalent Circuit

Understanding the Photodiode Equivalent Circuit

This article presents a circuit model that helps us to analyze the electrical behavior of a photodiode.


Characteristics of Different Photodiode Technologies

Characteristics of Different Photodiode Technologies

Learn about the differences between silicon photodiodes and photodiodes made from other semiconductor materials.


Understanding Photovoltaic and Photoconductive Modes of Photodiode Operation

Understanding Photovoltaic and Photoconductive Modes of Photodiode Operation

In this article, we’ll look at advantages of two types of photodiode implementation.


The Physical Operation of Light-Sensitive pn Junctions

The Physical Operation of Light-Sensitive pn Junctions

In this article, we’ll delve into semiconductor physics to better understand the operation of photodiodes.


Optical Sensor Mimicking the Human Eye Could Sharpen Neuromorphic Computing

Optical Sensor Mimicking the Human Eye Could Sharpen Neuromorphic Computing

A new type of optical sensor developed at Oregon State University can closely mimic the human eye’s ability to perceive changes in its visual field, researchers claim.


News Dec 16, 2020 by Luke James