Protective case capable of enhancing light prompting effect and manufacturing method for same
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United States of America Patent
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Jan 24, 2017
Grant Date -
Oct 27, 2016
app pub date -
Jun 30, 2015
filing date -
Apr 27, 2015
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Abstract
A manufacturing method for manufacturing a protective case, includes steps: a reflective film is prepared; a first filter film, a second filter film, and a third filter film of a color filter film, and then a decorative film are laminated on the reflective film in sequence to form a multilayer film structure; and a plurality of couples of relative positions of opposite surfaces of the multilayer film structure are processed via a bidirectional processing machine, thereby forming a plurality of light transmission openings penetrating the reflective film and the decorative film and further penetrating at least one or zero of first filter film, the second filter film, and the third filter film. A rear plate including the plurality of light transmission openings, the reflective film, the color filter film, and the decorative film is formed accordingly.
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