| 摘要 |
<p>The present invention relates to a light diffusion film used in various displays and a method for preparing the same, more specifically, a method for preparing a light diffusion film having a haze of 30 to 90% and a total light transmittance of 70 to 97%, comprising: transesterif icating an acid component with a glycol component and mixing diffusion particles therewith; obtaining a polycondensate by performing polycondensation; uniaxially stretching the polycondensate in a longitudinal direction (Machine direction; MD) by extrusion; and stretching the polycondensate uniaxially in a transverse direction (TD) or biaxially in transverse and longitudinal directions (Machine direction; MD) after the stretching.</p> |
