editor's blog
Subscribe Now

Missing LED Details

Two releases came out within a few days of each other that make very similar claims for very different reasons, with neither of them providing the real data that would back the claim.

On Monday, Plessey announced that they were cutting the cost of high-brightness LEDs by going to 6” GaN-on-Si technology; they were acquiring CamGaN, a Cambridge spin-out. They make their cost comparison to SiC or sapphire technology.

Then, on Tuesday, Cree announced that it was doubling the lumens/dollar (or, conversely, cutting the cost of a lumen in half) for its SiC technology. While that doubling was with respect to its prior family, the general tone of the release was that this “…addresses the largest obstacle to mass LED lighting adoption, initial cost, and enables LED lighting systems to replace their inefficient ancestors.”

So the general impression is that both of these take cost (and, by implication, pricing) where it’s never gone before. And yet, even though the main message in both is about cost or price, there is no price information anywhere in either release.

Now, I’m generally not a big follower of pricing information in press releases; I’m much more interested in the “how” than the “how much.” But when your story is about price (ultimately), then it seems like that’s relevant information. Even if just a general range.

Nonetheless, neither company responded to a request for more information on pricing. Not even a “thanks for your interest, but we can’t give you that.”

You can find more about Plessey’s release here and Cree’s here. “More,” however, doesn’t include price.

Leave a Reply

featured blogs
Apr 25, 2024
Structures in Allegro X layout editors let you create reusable building blocks for your PCBs, saving you time and ensuring consistency. What are Structures? Structures are pre-defined groups of design objects, such as vias, connecting lines (clines), and shapes. You can combi...
Apr 25, 2024
See how the UCIe protocol creates multi-die chips by connecting chiplets from different vendors and nodes, and learn about the role of IP and specifications.The post Want to Mix and Match Dies in a Single Package? UCIe Can Get You There appeared first on Chip Design....
Apr 18, 2024
Are you ready for a revolution in robotic technology (as opposed to a robotic revolution, of course)?...

featured video

MaxLinear Integrates Analog & Digital Design in One Chip with Cadence 3D Solvers

Sponsored by Cadence Design Systems

MaxLinear has the unique capability of integrating analog and digital design on the same chip. Because of this, the team developed some interesting technology in the communication space. In the optical infrastructure domain, they created the first fully integrated 5nm CMOS PAM4 DSP. All their products solve critical communication and high-frequency analysis challenges.

Learn more about how MaxLinear is using Cadence’s Clarity 3D Solver and EMX Planar 3D Solver in their design process.

featured paper

Designing Robust 5G Power Amplifiers for the Real World

Sponsored by Keysight

Simulating 5G power amplifier (PA) designs at the component and system levels with authentic modulation and high-fidelity behavioral models increases predictability, lowers risk, and shrinks schedules. Simulation software enables multi-technology layout and multi-domain analysis, evaluating the impacts of 5G PA design choices while delivering accurate results in a single virtual workspace. This application note delves into how authentic modulation enhances predictability and performance in 5G millimeter-wave systems.

Download now to revolutionize your design process.

featured chalk talk

FleClear: TDK’s Transparent Conductive Ag Film
Sponsored by Mouser Electronics and TDK
In this episode of Chalk Talk, Amelia Dalton and Chris Burket from TDK investigate the what, where, and how of TDK’s transparent conductive Ag film called FleClear. They examine the benefits that FleClear brings to the table when it comes to transparency, surface resistance and haze. They also chat about how FleClear compares to other similar solutions on the market today and how you can utilize FleClear in your next design.
Feb 7, 2024
11,092 views