One day, Mirai received an email.


An inquiry about the photo liso that I studied the other day.
Well, but what are the strengths?

Micron! Inquiry email
I was asked about the strengths of our photo liso technology, what is it?

There was an inquiry about the technology that I learned right away.
Well, you haven’t told me about your strengths.
That’s… it’s the breadth of technology that can be handled.

Wideness: What does that mean?

It can handle positive and negative resists.
Do you remember positive and negative resists?
*For positive and negative types, the previous chapter(Technical Note Vol.1)is listed in

Yes, there are cases where the light hits the part that melts easily, and there are things that harden.

Yes, one of its strengths is being able to handle two types of techniques: ‘positive’ and ‘negative’.
In particular, ‘negative type’ is called solvent development, and it is difficult to manage because it uses a special solvent, and not many companies can deal with it.

Huh. The fact that there are many techniques that are used
It expands the range of processing that can be done. That’s the strength of Micro.
By the way, I understand the difference between the negative type and the positive type, but how do you use them properly?

I’ve noticed a good place. Posi and negatives have different uses.
Positive type specializes in thin wire, so it is a technique necessary for applications that require thin and high-density wiring such as circuits.

I see: It’s true that circuits have a lot of thin lines.

On the contrary, negatives are good at increasing the thickness of the wiring.
Therefore, if the metal is thick, a large amount of electric current can be safely flowed, so it is a technique required for electrodes in areas where a large amount of power (current) is required, such as the inside of the quick charging period.

It’s getting kind of difficult…

Well, that’s why, because of the different characteristics, the range of uses expands.
It’s very rare that both of these can be done by one company.

Somehow I understood. I’ll tell you that a wide range of processing is possible in emails.
Thank you Micron!

I wonder if it’s okay…


… OK ︕ Send ︕
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