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发明名称
具有特定之光改向薄膜之背光装置
摘要
一种背光装置,包含(a)光源;(b)导光板;及(c)用于将光改向朝各种角度的光改向物件,该光改向物件包含复数个菱镜结构及具有选定折射率値(refractive index value)的材料,该菱镜结构具有选定的顶角(apex angle)、选定的第一底角、选定的第二底角,该等选定足以增进在60极角(polar angle)处的亮度,其中,该菱镜结构系实质上平行于该导光板之长度方向。
申请公布号
TW200823498
申请公布日期
2008.06.01
申请号
TW096125969
申请日期
2007.07.17
申请人
罗门哈斯财务A/S公司
发明人
米向东;挪斯哈德;金
分类号
G02B5/04(2006.01)
主分类号
G02B5/04(2006.01)
代理机构
代理人
洪武雄;陈昭诚
主权项
地址
丹麦
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