J.C. Patents
Method for processing a film
A method for processing a film. The method impressing the whole surface or a selected surface of the film to form protuberant structures on the film by using a transfer and an impresser which has grain projections formed thereon, wherein the protuberant structures have a protuberant shape with an opening hole on the tip or without an opening hole on the tip.
Four Pillars Enterprise Corp.
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David Chi-Ping Kun-Ming
Lin Chang Chang