发明名称 OPTICAL DIFFUSION ELEMENT
摘要 <p>There is provided a light diffusing element having less unevenness in external appearance while having excellent light diffusibility (that is, having a high haze). A light diffusing element according to an embodiment of the present invention includes: a base material film; and a light diffusing film provided on one surface of the base material film, wherein: the light diffusing film has a haze value of 75% or more; the light diffusing film contains a fluorine-based surfactant; the fluorine-based surfactant is localized on a surface of the light diffusing film opposite to the base material film; and the fluorine-based surfactant contains at least one kind of constituent unit selected from the group consisting of a constituent unit represented by the following general formula (I), a constituent unit represented by the following general formula (II), and a constituent unit represented by the following general formula (III): in the general formula (I), m represents an integer of 1 to 10, and in the general formula (II), n represents an integer of 2 to 10.</p>
申请公布号 EP2618186(A1) 申请公布日期 2013.07.24
申请号 EP20110825273 申请日期 2011.09.16
申请人 NITTO DENKO CORPORATION 发明人 NISHIMURA, AKINORI;TAKITA, TOMOHITO;FUCHIDA, TAKEHITO;TAKEMOTO, HIROYUKI
分类号 G02B5/02;F21V3/04;G02F1/1335 主分类号 G02B5/02
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