Light scattering slice and preparation method thereof

Light scattering slice and preparation method thereof

  • CN 101,231,462 A
  • Filed: 02/27/2008
  • Published: 07/30/2008
  • Est. Priority Date: 02/27/2008
  • Status: Active Application
First Claim
Patent Images

1. the method for making of a light diffusing sheet is characterized in that:

  • comprise the following steps;

    (1) makes the impression die that has a microlens structure at least;

    (2) setting computer control program, imprint parameters and graphic file;

    (3) method of micro-nano hot padding of employing or ultraviolet stamping, with the impression die in the step (1), according to control program and the graphic file in the step (2), impress on base material the to be impressed first stamp work position, base material obtains the concave type macro-lens of corresponding number;

    (4), change impression die and the relative position of waiting to impress base material, to next stamp work position according to imprint parameters;

    (5) repeating step (3) and (4) are until finishing all impression programs.

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