Gayn Erickson
Chief Executive Officer
Okay. All right, Marty. Let me handle that one. It's got a little bit a technology answer to it, but it's very interesting part and it's the dynamic as it turns out you hit the right kind of on a core of one of the changes that's going on that I will jump to the punch line is actually very good for burn-in and for Aehr Test. I need sometimes to be able to do this, but let me try to simplify it. It turns out that as you get very large logic cells, large in terms of numbers of transistors, so these very high-end processors are a perfect example of it. And, as they go to lower power and then drive towards lower geometry. So, as you go below 65 nanometers for example, the burn-in characteristics of those devices changes. Okay? And, to try and simplify it, what happens is as those devices start to reach these very high temperatures that you want to run them at to actually get the early failure modes and finding and fair it out what the issues are, the devices themselves start to leak. Leak and this means they start to draw more and more current and consume more and more power. The interesting byproduct of that is, the devices heat up themselves. Now, that's not such a big challenge other than they don't all do that. So, two devices out of the same lot. One device might draw a little more power and the other one might draw a lot of power, and so as they heat themselves up at different rates, and so I alluded to this in our new product with respect the individual temperature control. What we end up having to do is supply both, the test electronic and a chamber that's capable of individually controlling the temperature of every one of those devices whereby we can either add or remove heat to bring all of them up to the same core temperature. And, so one of the big ahas for me, honestly as I was coming and investigating prior to even coming in and we have been looking at that burn-in side in my previous role, is very interesting is this isn't the good old fashion oven. You don't just take a device, heat them up, apply a little bit of power. It's actually very sophisticated in the thermal management and in the electronics for controlling these devices real time as they are going to the program. And, so that flavor or that type of task is one of the things that's very different our ABTS product than their competitors, and even then that those that we sold for the last 35 years. For example, our MAX products do not have the capability, the power, the thermal control, the individual thermal control to be able to do that in our MAX-3 products for example. So, that's good that it's driving it. It does drive the ASPs up. In our world, people tend to actually be able to test fewer devices within the chamber, therefore they need more of our product and it's an area we believe we are highly differentiated versus our competitors and a big portion of what's driving the new sale including those many of the ones that we've announced this year. We'll be talking more about that over the next, there's some opportunities, tradeshows and all that we'll be talking more about it, but it's pretty exciting time, if you will, in the burn-in space.