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公开(公告)号:US08721153B2
公开(公告)日:2014-05-13
申请号:US12808587
申请日:2008-12-03
申请人: Brian A. Kinder , Gary T. Boyd , Stephen K. Eckhardt , Chun-Yi Ting , Han-Lin Tung , Linda M. Rivard , Tao Liu
发明人: Brian A. Kinder , Gary T. Boyd , Stephen K. Eckhardt , Chun-Yi Ting , Han-Lin Tung , Linda M. Rivard , Tao Liu
IPC分类号: F21V7/04
CPC分类号: G02B6/0055 , G02B5/045 , G02B6/0046 , G02B6/0053
摘要: A back reflector for a lightguide in a turning film backlight includes a prism film layer in direct contact with a reflective layer. The lightguide includes a light guiding region having a refractive index that is substantially spatially uniform. The reflective layer may be specular or diffuse and may include a multilayer polymeric film.
摘要翻译: 用于转向膜背光中的光导的后反射器包括与反射层直接接触的棱镜膜层。 光导包括具有基本空间均匀的折射率的导光区域。 反射层可以是镜面的或扩散的,并且可以包括多层聚合物膜。
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公开(公告)号:US20110032727A1
公开(公告)日:2011-02-10
申请号:US12808587
申请日:2008-12-03
申请人: Brian A. Kinder , Gary T. Boyd , Stephen K. Eckhardt , Chun-Yi Ting , Han-Lin Tung , Linda M. Rivard , Tao Liu
发明人: Brian A. Kinder , Gary T. Boyd , Stephen K. Eckhardt , Chun-Yi Ting , Han-Lin Tung , Linda M. Rivard , Tao Liu
CPC分类号: G02B6/0055 , G02B5/045 , G02B6/0046 , G02B6/0053
摘要: A back reflector for a lightguide in a turning film backlight includes a prism film layer in direct contact with a reflective layer. The lightguide includes a light guiding region having a refractive index that is substantially spatially uniform. The reflective layer may be specular or diffuse and may include a multilayer polymeric film.
摘要翻译: 用于转向膜背光中的光导的后反射器包括与反射层直接接触的棱镜膜层。 光导包括具有基本空间均匀的折射率的导光区域。 反射层可以是镜面的或扩散的,并且可以包括多层聚合物膜。
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