The ABCs of LEDs – Yield & Exclusion Zone
Y – Yield In order for LED manufacturers to stay competitive in this dynamic environment, they need to have a comprehensive in-line process ...
Posted by Janine Powell on
PTI Blog
The ABCs of LEDs – Wafers, X-axis & X-ray
W – Wafer While the microelectronics industry is working hard to develop low-cost LED packaging methods—such as with thermally and ...
Posted by Janine Powell on
The ABCs of LEDs – Uniformity, Upper Control Limit & Void-free
U – Uniformity We are seeing more and more innovation in form factor and functionality in solid-state lighting products as lighting ...
Posted by Janine Powell on
The ABCs of LEDs – Quality & Reliability
When discussing the hot topic of LEDs, quality and reliability become two major factors. Without either of these qualities, LEDs would have ...
Posted by Janine Powell on
The ABCs of LEDs – Optics & Pits
O – Optics The purpose of an optical component is to manipulate light. Typically, when we think of LED optics, what comes to mind is a ...
Posted by Janine Powell on
The ABCs of LEDs – MOCVD, Matrix LED Assemblies & Niche Markets
M – Metal-Organic Chemical Vapor Deposition (MOCVD) MOCVD is a process used to grow an epitaxial layer of GaN. Pits often appear during the ...
Posted by Janine Powell on
The ABCs of LEDs – Kill Ratio & Lattice Match
Towards the beginning of our ABCs of LEDs series, we talked about defects. Here we will tie that in to how defects affect yield of LEDs. K ...
Posted by Janine Powell on
The ABCs of LEDs – Conductivity and Defects
In this series, we are exploring the ins and outs of LEDs. Last week, we began our LEDs series with “A - Attach process” and “B - Boule”. ...
Posted by Janine Powell on
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