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mIka012021-05-16 11:55:37
Physics
mIka01, 2021-05-16 11:55:37

Is diffraction possible with an lsd display?

Hello, I'm working on the Talbot effect. It uses a 2D diffraction grating and needs to be done differently each time if you want to change the (density) spacing between the holes.
The question is, if I take an lsd screen and take out a matrix from it, will this effect occur when forming a picture on the matrix (darkening the pixels with a certain step for me)? How to disassemble the matrix? Do I need to peel off the polishing films (after all, the laser is already polarizing)?
Thank you in advance.

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Vladimir Korotenko, 2021-05-16
@firedragon

Density dependent The display has a density between 200 and 400 ppi
For 254 ppi, that's a 0.1mm dot size, is that enough for your purposes?

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Alexander, 2021-05-16
@NeiroNx

If you knew the structure of maritz, you would immediately understand that this is a so-so solution. There are dark gaps between the pixels, and the colorization of the pixels is right in the matrix layer. For the sake of the experiment, you can try - in science, a negative result is also taken into account.
Perhaps something will work out with a DLP matrix - since mirrors are used there, but there are also gaps between pixels.

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