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发明名称
使用全内部反射之偏光转向薄膜
摘要
本发明系关于一种光重定向物品,其将光朝向一目标角度重定向。该光重定向物品具有:一输入表面,其用于接受在一入射角范围内之入射照明;及一输出表面,其具有复数个光重定向结构,各光重定向结构具有:一内部反射表面,其相对于该输入表面平面以一第一角度定向;及一逸出表面,其用于以一发射光角度发射一输出光,其中该逸出表面相对于该输入表面平面以一第二角度定向。对于在一距法线大于60度之主角上的入射照明,光自该内部反射表面反射且自该逸出表面以一处于该目标角度之5度以内的发射光角度发射。
申请公布号
TW200741267
申请公布日期
2007.11.01
申请号
TW095146371
申请日期
2006.12.12
申请人
柯达公司
发明人
米向东
分类号
G02B6/00(2006.01);G02B5/30(2006.01);G02F1/1335(2006.01)
主分类号
G02B6/00(2006.01)
代理机构
代理人
陈长文
主权项
地址
美国
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