发明名称 LIGHT DIFFUSING SHEET, OPTICAL ELEMENT AND DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a light diffusing sheet which can suppress glaring phenomenon on a screen while keeping antidazzle property even when the sheet is used for a display device such as a high-definition LCD or the like and which can form an image without a yellowish hue on the display device and to provide an optical element provided with the above light diffusing sheet. SOLUTION: In the light diffusing sheet having a light diffusing layer made of a transparent resin film layer having a fine rugged shape on its surface formed on at least one surface of a transparent substrate, the sheet has such properties that the haze of the light diffusing sheet is >=35% and that the ratio (bA/bB) of the b value (bA) of the light diffusing sheet in the Lab color chart system to the b value (bB) of the transparent substrate as a single body ranges from 1.0 to 1.3.
申请公布号 JP2003066207(A) 申请公布日期 2003.03.05
申请号 JP20010257463 申请日期 2001.08.28
申请人 NITTO DENKO CORP 发明人 MATSUNAGA TAKUYA;MATSUURA HIROTAKA;SHODA TAKAMORI;SHIGEMATSU TAKAYUKI
分类号 G02B5/02;G02F1/1335;G09F9/00 主分类号 G02B5/02
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